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FeedWordPress / 0.991
FeedWordPress v0.991
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | feedwordpress.php +2964 -2065 trunk → 0.991 View file →
@@ -1,266 +1,296 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: https://fwpplugin.com/
4 +Plugin URI: http://projects.radgeek.com/feedwordpress
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2026.0517
7 -Author: C. Johnson
8 -Author URI: https://fwpplugin.com/contact/
6 +Version: 0.991
7 +Author: Charles Johnson
8 +Author URI: http://radgeek.com/
9 9 License: GPL
10 +Last modified: 2007-09-25 12:48 PDT
10 11 */
11 12
12 -/**
13 - * @package FeedWordPress
14 - * @version 2026.0517
15 - */
16 -
17 -# This plugin uses code derived from:
13 +# This uses code derived from:
18 14 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
19 -# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 -# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
15 +# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
21 16 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
22 -# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
23 -# - Github contributors @Flynsarmy, @BandonRandon, @david-robinson-practiceweb,
24 -# @daidais, @thegreatmichael, @stedaniels, @alexiskulash, @quassy, @zoul0813,
25 -# @timmmmyboy, @vobornik, @inanimatt, @tristanleboss, @martinburchell,
26 -# @bigalownz, @oppiansteve, @GwynethLlewelyn, and @glg222
27 17 # according to the terms of the GNU General Public License.
18 +#
19 +# INSTALLATION: see README.text or <http://projects.radgeek.com/install>
20 +#
21 +# USAGE: once FeedWordPress is installed, you manage just about everything from
22 +# the WordPress Dashboard, under Options --> Syndication or Links --> Syndicated
23 +# To ensure that fresh content is added as it becomes available, get your
24 +# contributors to put your XML-RPC URI (if WordPress is installed at
25 +# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
26 +# <http://www.zyx.com/blog/xmlrpc.php>), or see `update-feeds.php`
28 27
29 -####################################################################################
30 -## CONSTANTS & DEFAULTS ############################################################
31 -####################################################################################
28 +# -- Don't change these unless you know what you're doing...
32 29
33 -define ('FEEDWORDPRESS_VERSION', '2026.0517');
34 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'https://fwpplugin.com/contact' );
30 +define ('FEEDWORDPRESS_VERSION', '0.991');
31 +define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
32 +define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
35 33
36 -if ( ! defined( 'FEEDWORDPRESS_BLEG' ) ) :
37 - define ( 'FEEDWORDPRESS_BLEG', true );
38 -endif;
34 +define ('FEEDWORDPRESS_DEBUG', false);
39 35
40 -define( 'FEEDWORDPRESS_BLEG_BTC_pre_2020', '15EsQ9QMZtLytsaVYZUaUCmrkSMaxZBTso' );
41 -define( 'FEEDWORDPRESS_BLEG_BTC_2020', '1NB1ebYVb68Har4WijmE8gKnZ47NptCqtB' ); // 2020.0201
42 -define( 'FEEDWORDPRESS_BLEG_BTC', '1HCDdeGcR66EPxkPT2rbdTd1ezh27pmjPR' ); // 2021.0713
43 -define( 'FEEDWORDPRESS_BLEG_PAYPAL', '22PAJZZCK5Z3W' );
36 +define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
37 +define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
44 38
45 -// Defaults
46 -define( 'DEFAULT_SYNDICATION_CATEGORY', 'Contributors' );
47 -define( 'DEFAULT_UPDATE_PERIOD', 60 ); // value in minutes
48 -define( 'FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL', DEFAULT_UPDATE_PERIOD / 10 );
39 +define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
49 40
50 -// Dependencies: modules packaged with FeedWordPress plugin.
51 -/** @var string Path to parent directory */
52 -$dir = dirname( __FILE__ );
53 -require_once "{$dir}/externals/myphp/myphp.class.php";
41 +define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
54 42
55 -/** @var bool|string Set to either true or 'yes' if debugging is set. */
56 -$feedwordpress_debug = FeedWordPress::param( 'feedwordpress_debug', get_option( 'feedwordpress_debug' ) );
43 +define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
44 +define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
45 +define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
57 46
58 -if ( is_string( $feedwordpress_debug ) ) :
59 - $feedwordpress_debug = ( $feedwordpress_debug == 'yes' );
60 -endif;
61 -
62 -define ( 'FEEDWORDPRESS_DEBUG', $feedwordpress_debug );
63 -$feedwordpress_compatibility = true;
64 -define ( 'FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility );
65 -
66 -define ( 'FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/' );
67 -define ( 'FEEDWORDPRESS_CAT_SEPARATOR', "\n" );
68 -
69 -// define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi'); // Link dead (gwyneth 20210617)
70 -define ( 'FEEDVALIDATOR_URI', 'https://validator.w3.org/feed/check.cgi' ); // Falling back to the W3C validator link
71 -
72 -define ( 'FEEDWORDPRESS_FRESHNESS_INTERVAL', 10 * 60 ); // Every ten minutes
73 -
74 -define( 'FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER', 11000 ); // at the tail end of the filtering process
75 -
76 -if ( FEEDWORDPRESS_DEBUG ) :
47 +if (FEEDWORDPRESS_DEBUG) :
77 48 // Help us to pick out errors, if any.
78 - ini_set( 'error_reporting', E_ALL & ~E_NOTICE );
79 - ini_set( 'display_errors', true );
80 -
49 + ini_set('error_reporting', E_ALL & ~E_NOTICE);
50 + ini_set('display_errors', true);
51 + define('MAGPIE_DEBUG', true);
52 +
81 53 // When testing we don't want cache issues to interfere. But this is
82 - // a VERY BAD SETTING for a production server. Webmasters will eat your
54 + // a VERY BAD SETTING for a production server. Webmasters will eat your
83 55 // face for breakfast if you use it, and the baby Jesus will cry. So
84 56 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
85 57 // used for more than testing purposes!
86 - define( 'FEEDWORDPRESS_CACHE_AGE', 1 );
87 - define( 'FEEDWORDPRESS_CACHE_LIFETIME', 1 );
88 - define( 'FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60 );
58 + define('MAGPIE_CACHE_AGE', 1);
89 59 else :
90 - // Hold onto data all day for conditional GET purposes,
91 - // but consider it stale after 1 min (requiring a conditional GET)
92 - define( 'FEEDWORDPRESS_CACHE_LIFETIME', 24 * 60 * 60 ); // aka one day.
93 - define( 'FEEDWORDPRESS_CACHE_AGE', 1 * 60 );
94 - define( 'FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20 );
60 + define('MAGPIE_DEBUG', false);
95 61 endif;
96 62
97 -####################################################################################
98 -## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
99 -####################################################################################
63 +// Note that the rss-functions.php that comes prepackaged with WordPress is
64 +// old & busted. For the new hotness, drop a copy of rss.php from
65 +// this archive into wp-includes/rss.php
100 66
101 -/** @var array<string> Dependencies: modules packaged with WordPress core */
102 -$wpCoreDependencies = array(
103 - "class:SimplePie" => "class-simplepie",
104 - "class:WP_SimplePie_File" => "class-wp-simplepie-file",
105 - "class:WP_SimplePie_Sanitize_KSES" => "class-wp-simplepie-sanitize-kses",
106 - "function:wp_insert_user" => "registration",
107 -);
67 +if (is_readable(ABSPATH . WPINC . '/rss.php')) :
68 + require_once (ABSPATH . WPINC . '/rss.php');
69 +else :
70 + require_once (ABSPATH . WPINC . '/rss-functions.php');
71 +endif;
108 72
109 -// Ensure that we have SimplePie loaded up and ready to go
110 -// along with the WordPress auxiliary classes.
111 -$unmetCoreDependencies = array();
112 -foreach ( $wpCoreDependencies as $unit => $fileSlug ) :
113 - list( $unitType, $unitName ) = explode( ":", $unit, 2 );
114 -
115 - $dependencyMet = ( ('class' == $unitType ) ? class_exists( $unitName ) : function_exists( $unitName ) );
116 - if ( ! $dependencyMet ) :
117 - $phpFileName = ABSPATH . WPINC . "/{$fileSlug}.php";
118 - if ( file_exists( $phpFileName ) ) :
119 - require_once $phpFileName;
120 - else :
121 - $unmetCoreDependencies[] = $unitName;
122 - endif;
73 +if (isset($wp_db_version)) :
74 + if ($wp_db_version >= FWP_SCHEMA_23) :
75 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
76 + elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
77 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
78 + require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
79 + elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
80 + require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
81 + require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
123 82 endif;
124 -endforeach;
83 +endif;
125 84
126 -// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
127 -if ( count( $unmetCoreDependencies ) > 0 ) :
128 - require_once ABSPATH . WPINC . "/class-feed.php";
85 +if (function_exists('wp_enqueue_script')) :
86 + wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
129 87 endif;
130 88
131 -// Dependencies: modules packaged with FeedWordPress plugin
132 -$dir = dirname( __FILE__ );
133 -require_once "{$dir}/feedwordpressadminpage.class.php";
134 -require_once "{$dir}/feedwordpresssettingsui.class.php";
135 -require_once "{$dir}/feedwordpressdiagnostic.class.php";
136 -require_once "{$dir}/admin-ui.php";
137 -require_once "{$dir}/template-functions.php";
138 -require_once "{$dir}/feedwordpresssyndicationpage.class.php";
139 -require_once "{$dir}/compatability.php"; // Legacy API
140 -require_once "{$dir}/syndicatedpost.class.php";
141 -require_once "{$dir}/syndicatedlink.class.php";
142 -require_once "{$dir}/feedwordpresshtml.class.php";
143 -require_once "{$dir}/inspectpostmeta.class.php";
144 -require_once "{$dir}/syndicationdataqueries.class.php";
145 -require_once "{$dir}/extend/SimplePie/feedwordpie.class.php";
146 -require_once "{$dir}/extend/SimplePie/feedwordpie_cache.class.php";
147 -require_once "{$dir}/extend/SimplePie/feedwordpie_item.class.php";
148 -require_once "{$dir}/extend/SimplePie/feedwordpie_file.class.php";
149 -require_once "{$dir}/extend/SimplePie/feedwordpie_parser.class.php";
150 -require_once "{$dir}/extend/SimplePie/feedwordpie_content_type_sniffer.class.php";
151 -require_once "{$dir}/feedwordpressrpc.class.php";
152 -require_once "{$dir}/feedwordpresshttpauthenticator.class.php";
153 -require_once "{$dir}/feedwordpresslocalpost.class.php";
89 +// Magic quotes are just about the stupidest thing ever.
90 +if (is_array($_POST)) :
91 + $fwp_post = stripslashes_deep($_POST);
92 +endif;
154 93
155 -####################################################################################
156 -## GLOBAL PARAMETERS ###############################################################
157 -####################################################################################
158 94
159 -// Get the path relative to the plugins directory in which FWP is stored
160 -preg_match (
161 - '|'.preg_quote( WP_PLUGIN_DIR ) . '/(.+)$|',
162 - dirname( __FILE__ ),
163 - $ref
164 -);
95 +if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
165 96
166 -if ( isset( $ref[1] ) ) :
167 - $fwp_path = $ref[1];
168 -else : // Something went wrong. Let's just guess.
169 - $fwp_path = 'feedwordpress';
170 -endif;
97 + # Syndicated items are generally received in output-ready (X)HTML and
98 + # should not be folded, crumpled, mutilated, or spindled by WordPress
99 + # formatting filters. But we don't want to interfere with filters for
100 + # any locally-authored posts, either.
101 + #
102 + # What WordPress should really have is a way for upstream filters to
103 + # stop downstream filters from running at all. Since it doesn't, and
104 + # since a downstream filter can't access the original copy of the text
105 + # that is being filtered, what we will do here is (1) save a copy of the
106 + # original text upstream, before any other filters run, and then (2)
107 + # retrieve that copy downstream, after all the other filters run, *if*
108 + # this is a syndicated post
171 109
172 -####################################################################################
173 -## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
174 -####################################################################################
175 -
176 -$feedwordpress = new FeedWordPress;
177 -if ( ! $feedwordpress->needs_upgrade() ) : // only work if the conditions are safe!
178 - $feedwordpress->add_filters();
179 -
110 + add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
111 + add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
112 +
113 + # Filter in original permalinks if the user wants that
114 + add_filter('post_link', 'syndication_permalink', 1);
115 +
116 + # Admin menu
117 + add_action('admin_menu', 'fwp_add_pages');
118 +
180 119 # Inbound XML-RPC update methods
181 - $feedwordpressRPC = new FeedWordPressRPC;
182 -
120 + add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
121 +
183 122 # Outbound XML-RPC ping reform
184 - remove_action( 'publish_post', 'generic_ping' ); // WP 1.5.x
185 - remove_action( 'do_pings', 'do_all_pings', 10, 1 ); // WP 2.1, 2.2
186 - remove_action( 'publish_post', '_publish_post_hook', 5, 1 ); // WP 2.3
123 + remove_action('publish_post', 'generic_ping'); // WP 1.5.x
124 + remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
125 + remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
187 126
188 - add_action( 'publish_post', 'fwp_publish_post_hook', 5, 1 );
189 - add_action( 'do_pings', 'fwp_do_pings', 10, 1 );
190 - add_action( 'feedwordpress_update', 'fwp_hold_pings' );
191 - add_action( 'feedwordpress_update_complete', 'fwp_release_pings' );
127 + add_action('publish_post', 'fwp_publish_post_hook', 5, 1);
128 + add_action('do_pings', 'fwp_do_pings', 10, 1);
129 + add_action('feedwordpress_update', 'fwp_hold_pings');
130 + add_action('feedwordpress_update_complete', 'fwp_release_pings');
192 131
132 + # Hook in logging functions only if the logging option is ON
133 + $update_logging = get_option('feedwordpress_update_logging');
134 + if ($update_logging == 'yes') :
135 + add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
136 + add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
137 + add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
138 + add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
139 + add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
140 + endif;
141 +
142 + # Cron-less auto-update. Hooray!
143 + add_action('init', 'feedwordpress_auto_update');
193 144 else :
194 145 # Hook in the menus, which will just point to the upgrade interface
195 - add_action( 'admin_menu', array( $feedwordpress, 'add_pages' ) );
196 -endif; // if ( !FeedWordPress::needs_upgrade())
146 + add_action('admin_menu', 'fwp_add_pages');
147 +endif; // if (!FeedWordPress::needs_upgrade())
197 148
198 -register_deactivation_hook( __FILE__, 'feedwordpress_deactivate' );
149 +function feedwordpress_auto_update () {
150 + if (FeedWordPress::stale()) :
151 + $feedwordpress =& new FeedWordPress;
152 + $feedwordpress->update();
153 + endif;
154 +
155 + if (FeedWordPress::update_requested()) :
156 + exit;
157 + endif;
158 +} /* feedwordpress_auto_update () */
199 159
200 -/**
201 - * Hook to deactivate FeedWordPress.
202 - *
203 - * @return int|false @see wp_clear_scheduled_hook()
204 - */
205 -function feedwordpress_deactivate() {
206 - wp_clear_scheduled_hook( 'fwp_scheduled_update_checkin' );
207 -} /* feedwordpress_deactivate () */
160 +################################################################################
161 +## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
162 +################################################################################
208 163
164 +function log_feedwordpress_post ($id) {
165 + $post = wp_get_single_post($id);
166 + error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
167 + ."'{$post->post_title}' ({$post->post_date})");
168 +}
169 +
170 +function log_feedwordpress_update_post ($id) {
171 + $post = wp_get_single_post($id);
172 + error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
173 + ."'{$post->post_title}' ({$post->post_date})"
174 + ." (as of {$post->post_modified})");
175 +}
176 +
177 +function log_feedwordpress_update_feeds ($uri) {
178 + error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
179 +}
180 +
181 +function log_feedwordpress_check_feed ($feed) {
182 + $uri = $feed['link/uri']; $name = $feed['link/name'];
183 + error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
184 +}
185 +
186 +function log_feedwordpress_update_complete ($delta) {
187 + $mesg = array();
188 + if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
189 + if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
190 + if (empty($mesg)) $mesg[] = 'nothing changed';
191 +
192 + error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
193 + .(is_null($delta) ? "Error: I don't syndicate that URI"
194 + : implode(' and ', $mesg)));
195 +}
196 +
209 197 ################################################################################
210 -## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
198 +## LEGACY API: Replicate or mock up functions for legacy support purposes ######
211 199 ################################################################################
212 200
213 -/**
214 - * Divides bytes into units of higher magnitude (e.g KB, MB, etc).
215 - *
216 - * @param int|string $quantity Quantity in bytes to be displayed. Can be a string that only includes numeric digits.
217 - *
218 - * @return string Formatted string with quantity and unit.
219 - *
220 - * @deprecated use the WordPress built-in `size_format()` function instead! (gwyneth 20230918)
221 - */
222 -function debug_out_human_readable_bytes( $quantity ) {
223 - if ( ! is_numeric( $quantity ) ) :
224 - return __( "(wrong quantity)" );
225 - endif;
226 - $quantity = intval( $quantity );
227 - $magnitude = 'B';
228 - /** @var array Two-letter abbreviations of the units in increasing magnitude. */
229 - $orders = array( 'KB', 'MB', 'GB', 'TB' );
230 - while ( ( $quantity > ( 1024 * 100 ) ) and ( count( $orders ) > 0 ) ) :
231 - $quantity = floor( $quantity / 1024 );
232 - $magnitude = array_shift( $orders );
233 - endwhile;
234 - return "{$quantity} {$magnitude}";
201 +if (!function_exists('get_option')) {
202 + function get_option ($option) {
203 + return get_settings($option);
204 + }
235 205 }
206 +if (!function_exists('current_user_can')) {
207 + $legacy_capability_hack = true;
208 + function current_user_can ($task) {
209 + global $user_level;
236 210
237 -function debug_out_feedwordpress_footer() {
238 - if ( FeedWordPressDiagnostic::is_on('memory_usage') ) :
239 - if ( function_exists('memory_get_usage') ) :
240 - FeedWordPress::diagnostic( 'memory_usage', "Memory: Current usage: " . size_format( memory_get_usage() ) );
211 + $can = false;
212 +
213 + // This is **not** a full replacement for current_user_can. It
214 + // is only for checking the capabilities we care about via the
215 + // WordPress 1.5 user levels.
216 + switch ($task) {
217 + case 'manage_options':
218 + $can = ($user_level >= 6);
219 + break;
220 + case 'manage_links':
221 + $can = ($user_level >= 5);
222 + break;
223 + } /* switch */
224 + return $can;
225 + }
226 +} else {
227 + $legacy_capability_hack = false;
228 +}
229 +if (!function_exists('sanitize_user')) {
230 + function sanitize_user ($text, $strict) {
231 + return $text; // Don't munge it if it wasn't munged going in...
232 + }
233 +}
234 +
235 +################################################################################
236 +## TEMPLATE API: functions to make your templates syndication-aware ############
237 +################################################################################
238 +
239 +function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
240 +
241 +function the_syndication_source_link () { echo get_syndication_source_link(); }
242 +function get_syndication_source_link () { list($n) = get_post_custom_values('syndication_source_uri'); return $n; }
243 +
244 +function get_syndication_source () { list($n) = get_post_custom_values('syndication_source'); return $n; }
245 +function the_syndication_source () { echo get_syndication_source(); }
246 +
247 +function get_syndication_feed () { list($u) = get_post_custom_values('syndication_feed'); return $u; }
248 +function the_syndication_feed () { echo get_syndication_feed (); }
249 +
250 +function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
251 +function the_syndication_feed_id () { echo get_syndication_feed_id(); }
252 +
253 +$feedwordpress_linkcache = array (); // only load links from database once
254 +
255 +function get_feed_meta ($key) {
256 + global $wpdb, $feedwordpress_linkcache;
257 + $feed_id = get_syndication_feed_id();
258 +
259 + $ret = NULL;
260 + if (strlen($feed_id) > 0):
261 + if (isset($feedwordpress_linkcache[$feed_id])) :
262 + $link = $feedwordpress_linkcache[$feed_id];
263 + else :
264 + $link =& new SyndicatedLink($feed_id);
265 + $feedwordpress_linkcache[$feed_id] = $link;
241 266 endif;
242 - if ( function_exists('memory_get_peak_usage') ) :
243 - FeedWordPress::diagnostic('memory_usage', "Memory: Peak usage: " . size_format( memory_get_peak_usage() ) );
244 - endif;
267 +
268 + $ret = $link->settings[$key];
245 269 endif;
246 -} /* debug_out_feedwordpress_footer() */
270 + return $ret;
271 +} /* get_feed_meta() */
247 272
273 +function get_syndication_permalink () {
274 + list($u) = get_post_custom_values('syndication_permalink'); return $u;
275 +}
276 +function the_syndication_permalink () {
277 + echo get_syndication_permalink();
278 +}
279 +
248 280 ################################################################################
249 281 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
250 282 ################################################################################
251 283
252 -$feedwordpress_the_syndicated_content = null;
253 -$feedwordpress_the_original_permalink = null;
284 +$feedwordpress_the_syndicated_content = NULL;
254 285
255 286 function feedwordpress_preserve_syndicated_content ($text) {
256 287 global $feedwordpress_the_syndicated_content;
257 288
258 - $p = new FeedWordPressLocalPost;
259 - if ( ! $p->is_exposed_to_formatting_filters()) :
289 + if ( is_syndicated() ) :
260 290 $feedwordpress_the_syndicated_content = $text;
261 291 else :
262 - $feedwordpress_the_syndicated_content = null;
292 + $feedwordpress_the_syndicated_content = NULL;
263 293 endif;
264 294 return $text;
265 295 }
266 296
@@ -265,9 +295,9 @@
265 295 }
266 296
267 297 function feedwordpress_restore_syndicated_content ($text) {
268 298 global $feedwordpress_the_syndicated_content;
269 -
299 +
270 300 if ( !is_null($feedwordpress_the_syndicated_content) ) :
271 301 $text = $feedwordpress_the_syndicated_content;
272 302 endif;
273 303
@@ -273,786 +303,1267 @@
273 303
274 304 return $text;
275 305 }
276 306
277 -function feedwordpress_item_feed_data () {
278 - // In a post context....
279 - if (is_syndicated()) :
307 +function syndication_permalink ($permalink = '') {
308 + if (get_option('feedwordpress_munge_permalink') != 'no'):
309 + $uri = get_syndication_permalink();
310 + return ((strlen($uri) > 0) ? $uri : $permalink);
311 + else:
312 + return $permalink;
313 + endif;
314 +} // function syndication_permalink ()
315 +
316 +################################################################################
317 +## UPGRADE INTERFACE: Have users upgrade DB from older versions of FWP #########
318 +################################################################################
319 +
320 +function fwp_upgrade_page () {
321 + if (isset($GLOBALS['fwp_post']['action']) and $GLOBALS['fwp_post']['action']=='Upgrade') :
322 + $ver = get_option('feedwordpress_version');
323 + if (get_option('feedwordpress_version') != FEEDWORDPRESS_VERSION) :
324 + echo "<div class=\"wrap\">\n";
325 + echo "<h2>Upgrading FeedWordPress...</h2>";
326 +
327 + $feedwordpress =& new FeedWordPress;
328 + $feedwordpress->upgrade_database();
329 + echo "<p><strong>Done!</strong> Upgraded database to version ".FEEDWORDPRESS_VERSION.".</p>\n";
330 + echo "<form action=\"\" method=\"get\">\n";
331 + echo "<div class=\"submit\"><input type=\"hidden\" name=\"page\" value=\"".basename(__FILE__)."\" />";
332 + echo "<input type=\"submit\" value=\"Continue &raquo;\" /></form></div>\n";
333 + echo "</div>\n";
334 + return;
335 + else :
336 + echo "<div class=\"updated\"><p>Already at version ".FEEDWORDPRESS_VERSION."!</p></div>";
337 + endif;
338 + endif;
280 339 ?>
281 -<source>
282 - <title><?php print esc_html( get_syndication_source() ); ?></title>
283 - <link rel="alternate" type="text/html" href="<?php print esc_url( get_syndication_source_link() ); ?>" />
284 - <link rel="self" href="<?php print esc_url( get_syndication_feed() ); ?>" />
340 +<div class="wrap">
341 +<h2>Upgrade FeedWordPress</h2>
342 +
343 +<p>It appears that you have installed FeedWordPress
344 +<?php echo FEEDWORDPRESS_VERSION; ?> as an upgrade to an existing installation of
345 +FeedWordPress. That's no problem, but you will need to take a minute out first
346 +to upgrade your database: some necessary changes in how the software keeps
347 +track of posts and feeds will cause problems such as duplicate posts and broken
348 +templates if we were to continue without the upgrade.</p>
349 +
350 +<p>Note that most of FeedWordPress's functionality is temporarily disabled
351 +until we have successfully completed the upgrade. Everything should begin
352 +working as normal again once the upgrade is complete. There's extraordinarily
353 +little chance of any damage as the result of the upgrade, but if you're paranoid
354 +like me you may want to back up your database before you proceed.</p>
355 +
356 +<p>This may take several minutes for a large installation.</p>
357 +
358 +<form action="" method="post">
359 +<div class="submit"><input type="submit" name="action" value="Upgrade" /></div>
360 +</form>
361 +</div>
285 362 <?php
286 - $id = get_syndication_feed_guid();
287 - if ( strlen( $id ) > 0 ) :
363 +} // function fwp_upgrade_page ()
364 +
365 +################################################################################
366 +## ADMIN MENU ADD-ONS: implement Dashboard management pages ####################
367 +################################################################################
368 +
369 +function fwp_add_pages () {
370 + global $legacy_capability_hack;
371 +
372 + if ($legacy_capability_hack) :
373 + // old & busted: numeric user levels
374 + $manage_links = 5;
375 + $manage_options = 6;
376 + else :
377 + // new hotness: named capabilities
378 + $manage_links = 'manage_links';
379 + $manage_options = 'manage_options';
380 + endif;
381 +
382 + //add_submenu_page('plugins.php', 'Akismet Configuration', 'Akismet Configuration', 'manage_options', 'syndication-manage-page', 'fwp_syndication_manage_page');
383 + add_menu_page('Syndicated Sites', 'Syndication', $manage_links, 'feedwordpress/'.basename(__FILE__), 'fwp_syndication_manage_page');
384 + add_submenu_page('feedwordpress/'.basename(__FILE__), 'Syndication Options', 'Options', $manage_options, 'feedwordpress/syndication-options.php');
385 + add_options_page('Syndication Options', 'Syndication', $manage_options, 'feedwordpress/syndication-options.php');
386 +} // function fwp_add_pages () */
387 +
388 +function fwp_category_box ($checked, $object) {
389 + global $wp_db_version;
390 +
391 + if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.x
288 392 ?>
289 - <id><?php print esc_xml( $id ); ?></id>
393 + <div id="poststuff">
394 +
395 + <div id="moremeta">
396 + <div id="grabit" class="dbx-group">
397 + <fieldset id="categorydiv" class="dbx-box">
398 + <h3 class="dbx-handle"><?php _e('Categories') ?></h3>
399 + <div class="dbx-content">
400 + <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
401 + <p id="jaxcat"></p>
402 + <ul id="categorychecklist"><?php write_nested_categories($checked); ?></ul></div>
403 + </fieldset>
404 + </div>
405 + </div>
406 + </div>
290 407 <?php
291 - endif;
292 - $updated = get_feed_meta('feed/updated');
293 - if ( strlen( $updated ) > 0 ) : ?>
294 - <updated><?php print esc_xml( $updated ); ?></updated>
295 -<?php
296 - endif;
408 + else : // WordPress 1.5
297 409 ?>
298 -</source>
410 + <fieldset id="categorydiv" style="width: 20%; margin-right: 2em">
411 + <legend><?php _e('Categories') ?></legend>
412 + <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
413 + <div style="height: 20em"><?php write_nested_categories($checked); ?></div>
414 + </fieldset>
299 415 <?php
300 416 endif;
301 417 }
302 418
303 -/**
304 - * syndication_permalink: Allow WordPress to use the original remote URL of
305 - * syndicated posts as their permalink. Can be turned on or off by by setting in
306 - * Syndication => Posts & Links. Saves the old internal permalink in a global
307 - * variable for later use.
308 - *
309 - * @param string $permalink The internal permalink
310 - * @param mixed|null $post Post object
311 - * @param bool $leavename Unused
312 - * @param bool $sample Unused
313 - * @return string The new permalink. Same as the old if the post is not
314 - * syndicated, or if FWP is set to use internal permalinks, or if the post
315 - * was syndicated, but didn't have a proper permalink recorded.
316 - *
317 - * @uses SyndicatedLink::setting()
318 - * @uses get_syndication_permalink()
319 - * @uses get_syndication_feed_object()
320 - * @uses url_to_postid()
321 - * @global $id
322 - * @global $feedwordpress_the_original_permalink
323 - */
324 -function syndication_permalink($permalink = '', $post = null, $leavename = false, $sample = false ) {
325 - global $id;
326 - global $feedwordpress_the_original_permalink;
419 +function update_feeds_mention ($feed) {
420 + echo "<li>Updating <cite>".$feed['link/name']."</cite> from &lt;<a href=\""
421 + .$feed['link/uri']."\">".$feed['link/uri']."</a>&gt; ...</li>\n";
422 + flush();
423 +}
327 424
328 - // Save the local permalink in case we need to retrieve it later.
329 - $feedwordpress_the_original_permalink = $permalink;
425 +function fwp_syndication_manage_page () {
426 + global $wpdb;
330 427
331 - if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
332 - // Use the post ID we've been provided with.
333 - $postId = $post->ID;
334 - elseif (is_string($permalink) and strlen($permalink) > 0) :
335 - // Map this permalink to a post ID so we can get the correct
336 - // permalink even outside of the Post Loop. Props Björn.
337 - $postId = url_to_postid($permalink);
338 - else :
339 - // If the permalink string is empty but Post Loop context
340 - // provides an id.
341 - $postId = $id;
428 + if (FeedWordPress::needs_upgrade()) :
429 + fwp_upgrade_page();
430 + return;
342 431 endif;
343 432
344 - $munge = false;
345 - $link = get_syndication_feed_object($postId);
346 - if (is_object($link)) :
347 - $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
433 +?>
434 +<?php $cont = true;
435 +if (isset($_REQUEST['action'])):
436 + if ($_REQUEST['action'] == 'feedfinder') : $cont = fwp_feedfinder_page();
437 + elseif ($_REQUEST['action'] == 'switchfeed') : $cont = fwp_switchfeed_page();
438 + elseif ($_REQUEST['action'] == 'linkedit') : $cont = fwp_linkedit_page();
439 + elseif ($_REQUEST['action'] == 'Unsubscribe from Checked Links' or $_REQUEST['action'] == 'Unsubscribe') : $cont = fwp_multidelete_page();
348 440 endif;
441 +endif;
349 442
350 - if ($munge):
351 - $uri = get_syndication_permalink($postId);
352 - $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
353 - endif;
354 - return $permalink;
355 -} /* function syndication_permalink () */
443 +if ($cont):
444 +?>
445 +<?php
446 + $links = FeedWordPress::syndicated_links();
356 447
357 -/**
358 - * syndication_permalink_escaped: Escape XML special characters in syndicated
359 - * permalinks when used in feed contexts and HTML display contexts.
360 - *
361 - * @param string $permalink
362 - * @return string
363 - *
364 - * @uses is_syndicated()
365 - * @uses FeedWordPress::munge_permalinks()
366 - *
367 - */
368 -function syndication_permalink_escaped ($permalink) {
369 - /* FIXME: This should review link settings not just global settings */
370 - if (is_syndicated() and FeedWordPress::munge_permalinks()) :
371 - // This is a foreign link; WordPress can't vouch for its not
372 - // having any entities that need to be &-escaped. So we'll do
373 - // it here.
374 - $permalink = esc_html($permalink);
448 + if (isset($_POST['update']) or isset($_POST['action']) or isset($_POST['update_uri'])) :
449 + $fwp_update_invoke = 'post';
450 + else :
451 + $fwp_update_invoke = 'get';
375 452 endif;
376 - return $permalink;
377 -} /* function syndication_permalink_escaped() */
378 453
379 -/**
380 - * syndication_comments_feed_link: Escape XML special characters in comments
381 - * feed links
382 - *
383 - * @param string $link
384 - * @return string
385 - *
386 - * @uses is_syndicated()
387 - * @uses FeedWordPress::munge_permalinks()
388 - */
389 -function syndication_comments_feed_link ($link) {
390 - global $feedwordpress_the_original_permalink;
391 -
392 - if (is_syndicated() and FeedWordPress::munge_permalinks()) :
393 - // If the source post provided a comment feed URL using
394 - // wfw:commentRss or atom:link/@rel="replies" we can make use of
395 - // that value here.
396 - $source = get_syndication_feed_object();
397 - $replacement = null;
398 -
399 - if (is_object($source) && $source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
400 - $commentFeeds = get_post_custom_values('wfw:commentRSS');
401 - if (
402 - is_array($commentFeeds)
403 - and (count($commentFeeds) > 0)
404 - and (strlen($commentFeeds[0]) > 0)
405 - ) :
406 - $replacement = $commentFeeds[0];
407 -
408 - // This is a foreign link; WordPress can't vouch for its not
409 - // having any entities that need to be &-escaped. So we'll do it
410 - // here.
411 - $replacement = esc_html($replacement);
412 - endif;
454 + $update_set = array();
455 + if (isset($_POST['link_ids']) and is_array($_POST['link_ids']) and ($_POST['action']=='Update Checked Links')) :
456 + $targets = $wpdb->get_results("
457 + SELECT * FROM $wpdb->links
458 + WHERE link_id IN (".implode(",",$_POST['link_ids']).")
459 + ");
460 + if (is_array($targets)) :
461 + foreach ($targets as $target) :
462 + $update_set[] = $target->link_rss;
463 + endforeach;
464 + else : // This should never happen
465 + FeedWordPress::critical_bug('fwp_syndication_manage_page::targets', $targets, __LINE__);
413 466 endif;
467 + elseif (isset($_POST['update_uri'])) :
468 + $update_set[] = $_POST['update_uri'];
469 + endif;
414 470
415 - if (is_null($replacement)) :
416 - // Q: How can we get the proper feed format, since the
417 - // format is, stupidly, not passed to the filter?
418 - // A: Kludge kludge kludge kludge!
419 - $fancy_permalinks = ('' != get_option('permalink_structure'));
420 - if ($fancy_permalinks) :
421 - preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
422 -
423 - $format = (isset($ref[2]) ? $ref[2] : '');
424 - if (strlen($format) == 0) : $format = get_default_feed(); endif;
425 -
426 - $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
427 - if ($format != get_default_feed()) :
428 - $replacement .= '/'.$format;
471 + if ($fwp_update_invoke != 'get' and count($update_set) > 0) : // Only do things with side-effects for HTTP POST or command line
472 + $feedwordpress =& new FeedWordPress;
473 + add_action('feedwordpress_check_feed', 'update_feeds_mention');
474 +
475 + echo "<div class=\"updated\">\n";
476 + echo "<ul>\n";
477 + $tdelta = NULL;
478 + foreach ($update_set as $uri) :
479 + if ($uri == '*') : $uri = NULL; endif;
480 + $delta = $feedwordpress->update($uri);
481 + if (!is_null($delta)) :
482 + if (is_null($tdelta)) :
483 + $tdelta = $delta;
484 + else :
485 + $tdelta['new'] += $delta['new'];
486 + $tdelta['updated'] += $delta['updated'];
429 487 endif;
430 - $replacement = user_trailingslashit($replacement, 'single_feed');
431 488 else :
432 - // No fancy permalinks = no problem
433 - // WordPress doesn't call get_permalink() to
434 - // generate the comment feed URL, so the
435 - // comments feed link is never munged by FWP.
489 + echo "<li><p><strong>Error:</strong> There was a problem updating <a href=\"$uri\">$uri</a></p></li>\n";
436 490 endif;
491 + endforeach;
492 + echo "</ul>\n";
493 +
494 + if (!is_null($tdelta)) :
495 + $mesg = array();
496 + if (isset($delta['new'])) : $mesg[] = ' '.$tdelta['new'].' new posts were syndicated'; endif;
497 + if (isset($delta['updated'])) : $mesg[] = ' '.$tdelta['updated'].' existing posts were updated'; endif;
498 + echo "<p>Update complete.".implode(' and', $mesg)."</p>";
499 + echo "\n"; flush();
437 500 endif;
438 -
439 - if ( !is_null($replacement)) : $link = $replacement; endif;
501 + echo "</div> <!-- class=\"updated\" -->\n";
440 502 endif;
441 - return $link;
442 -} /* function syndication_comments_feed_link() */
443 503
444 - require_once("{$dir}/feedwordpress.pings.functions.php");
504 + ?>
505 + <div class="wrap">
506 + <form action="" method="POST">
507 + <h2>Update feeds now</h2>
508 + <p>Check currently scheduled feeds for new and updated posts.</p>
445 509
446 - require_once("{$dir}/feedwordpress.wp-admin.post-edit.functions.php");
510 +<?php if (!get_option('feedwordpress_automatic_updates')) : ?>
511 + <p><strong>Note:</strong> Automatic updates are currently turned
512 + <strong>off</strong>. New posts from your feeds will not be syndicated
513 + until you manually check for them here. You can turn on automatic
514 + updates under <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication
515 + Options</a>.</p>
516 +<?php endif; ?>
517 +
447 518
448 -################################################################################
449 -## class FeedWordPressBoilerplateReformatter ###################################
450 -################################################################################
519 + <div class="submit"><input type="hidden" name="update_uri" value="*" /><input type="submit" name="update" value="Update" /></div>
520 + </form>
521 + </div> <!-- class="wrap" -->
451 522
452 -require_once("{$dir}/feedwordpressboilerplatereformatter.class.php");
453 -require_once("{$dir}/feedwordpressboilerplatereformatter.shortcode.functions.php");
523 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
524 + <div class="wrap">
525 + <h2>Syndicated Sites</h2>
526 +<?php $alt_row = true;
527 + if ($links): ?>
454 528
455 -################################################################################
456 -## class FeedWordPress #########################################################
457 -################################################################################
529 +<table width="100%" cellpadding="3" cellspacing="3">
530 +<tr>
531 +<th width="20%"><?php _e('Name'); ?></th>
532 +<th width="40%"><?php _e('Feed'); ?></th>
533 +<th colspan="4"><?php _e('Action'); ?></th>
534 +</tr>
458 535
459 -// class FeedWordPress: handles feed updates and plugs in to the XML-RPC interface
460 -class FeedWordPress {
461 - var $strip_attrs = array (
462 - array('[a-z]+', 'style'),
463 - array('[a-z]+', 'target'),
464 - );
465 - var $uri_attrs = array (
466 - array('a', 'href'),
467 - array('applet', 'codebase'),
468 - array('area', 'href'),
469 - array('blockquote', 'cite'),
470 - array('body', 'background'),
471 - array('del', 'cite'),
472 - array('form', 'action'),
473 - array('frame', 'longdesc'),
474 - array('frame', 'src'),
475 - array('iframe', 'longdesc'),
476 - array('iframe', 'src'),
477 - array('head', 'profile'),
478 - array('img', 'longdesc'),
479 - array('img', 'src'),
480 - array('img', 'usemap'),
481 - array('input', 'src'),
482 - array('input', 'usemap'),
483 - array('ins', 'cite'),
484 - array('link', 'href'),
485 - array('object', 'classid'),
486 - array('object', 'codebase'),
487 - array('object', 'data'),
488 - array('object', 'usemap'),
489 - array('q', 'cite'),
490 - array('script', 'src')
491 - );
492 -
493 - var $feeds = null;
494 - var $feedurls = null;
495 - var $httpauth = null;
496 -
497 - /**
498 - * FeedWordPress::__construct (): Construct FeedWordPress singleton object
499 - * and retrieves a list of feeds for later reference.
500 - *
501 - * @uses FeedWordPressHTTPAuthenticator
502 - */
503 - public function __construct () {
504 - $this->feeds = array ();
505 - $this->feedurls = array();
506 - $links = FeedWordPress::syndicated_links();
507 -
508 - if ($links): foreach ($links as $link):
509 - $id = intval($link->link_id);
510 - $url = $link->link_rss;
511 -
512 - // Store for later reference.
513 - $this->feeds[$id] = $id;
514 - if (strlen($url) > 0) :
515 - $this->feedurls[$url] = $id;
536 +<?php foreach ($links as $link):
537 + $alt_row = !$alt_row; ?>
538 +<tr<?php echo ($alt_row?' class="alternate"':''); ?>>
539 +<td><a href="<?php echo wp_specialchars($link->link_url, 'both'); ?>"><?php echo wp_specialchars($link->link_name, 'both'); ?></a></td>
540 +<?php
541 + if (strlen($link->link_rss) > 0):
542 + $caption='Switch Feed';
543 + $uri_bits = parse_url($link->link_rss);
544 + $uri_bits['host'] = preg_replace('/^www\./i', '', $uri_bits['host']);
545 + $display_uri =
546 + (isset($uri_bits['user'])?$uri_bits['user'].'@':'')
547 + .(isset($uri_bits['host'])?$uri_bits['host']:'')
548 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
549 + .(isset($uri_bits['path'])?$uri_bits['path']:'')
550 + .(isset($uri_bits['query'])?'?'.$uri_bits['query']:'');
551 + if (strlen($display_uri) > 32) : $display_uri = substr($display_uri, 0, 32).'&#8230;'; endif;
552 +?>
553 + <td>
554 + <strong><a href="<?php echo $link->link_rss; ?>"><?php echo wp_specialchars($display_uri, 'both'); ?></a></strong></td>
555 +<?php
556 + else:
557 + $caption='Find Feed';
558 +?>
559 + <td style="background-color:#FFFFD0"><p><strong>no
560 + feed assigned</strong></p></td>
561 +<?php
516 562 endif;
517 - endforeach; endif;
563 +?>
564 + <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=linkedit" class="edit"><?php _e('Edit')?></a></td>
565 + <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=feedfinder" class="edit"><?php echo $caption; ?></a></td>
566 + <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=Unsubscribe" class="delete"><?php _e('Unsubscribe'); ?></a></td>
567 + <td><input type="checkbox" name="link_ids[]" value="<?php echo $link->link_id; ?>" /></td>
568 +<?php
569 + echo "\n\t</tr>";
570 + endforeach;
571 + else:
572 +?>
518 573
519 - // System-related event hooks
520 - add_filter('cron_schedules', array($this, 'cron_schedules'), 10, 1);
574 +<p>There are no websites currently listed for syndication.</p>
521 575
522 - // FeedWordPress-related event hooks
523 - add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
576 +<?php endif; ?>
577 + </table>
524 578
525 - $this->httpauth = new FeedWordPressHTTPAuthenticator;
526 - } /* FeedWordPress::__construct () */
579 + <br/><hr/>
580 + <div class="submit"><input type="submit" class="delete" name="action" value="Unsubscribe from Checked Links" />
581 + <input type="submit" name="action" value="Update Checked Links" /></div>
582 + </div> <!-- class="wrap" -->
583 + </form>
527 584
528 - /**
529 - * FeedWordPress::add_filters() connects FeedWordPress to WordPress lifecycle
530 - * events by setting up action and filter hooks.
531 - *
532 - * @uses get_option()
533 - * @uses add_filter()
534 - * @uses add_action()
535 - * @uses remove_filter()
536 - */
537 - public function add_filters () {
538 - # Syndicated items are generally received in output-ready (X)HTML and
539 - # should not be folded, crumpled, mutilated, or spindled by WordPress
540 - # formatting filters. But we don't want to interfere with filters for
541 - # any locally-authored posts, either.
542 - #
543 - # What WordPress should really have is a way for upstream filters to
544 - # stop downstream filters from running at all. Since it doesn't, and
545 - # since a downstream filter can't access the original copy of the text
546 - # that is being filtered, what we will do here is (1) save a copy of the
547 - # original text upstream, before any other filters run, and then (2)
548 - # retrieve that copy downstream, after all the other filters run, *if*
549 - # this is a syndicated post
585 + <div class="wrap">
586 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
587 + <h2>Add a new syndicated site:</h2>
588 + <div>
589 + <label for="add-uri">Website or newsfeed:</label>
590 + <input type="text" name="lookup" id="add-uri" value="URI" size="64" />
591 + <input type="hidden" name="action" value="feedfinder" />
592 + </div>
593 + <div class="submit"><input type="submit" value="Syndicate &raquo;" /></div>
594 + </form>
595 + </div> <!-- class="wrap" -->
596 +<?php
597 +endif;
598 +}
550 599
551 - add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
552 - add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
600 +function fwp_feedfinder_page () {
601 + global $wpdb;
553 602
554 - add_action('atom_entry', 'feedwordpress_item_feed_data');
603 + $lookup = (isset($_REQUEST['lookup'])?$_REQUEST['lookup']:NULL);
555 604
556 - # Filter in original permalinks if the user wants that
557 - add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
558 - add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
605 + if (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']!=0)):
606 + $link_id = $_REQUEST['link_id'];
607 + if (!is_numeric($link_id)) : FeedWordPress::critical_bug('fwp_feedfinder_page::link_id', $link_id, __LINE__); endif;
608 +
609 + $link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id='".$wpdb->escape($link_id)."'");
610 + if (is_object($link)):
611 + if (is_null($lookup)) $lookup = $link->link_url;
612 + $name = wp_specialchars($link->link_name, 'both');
613 + else:
614 + die (__("Cheatin' uh ?"));
615 + endif;
616 + else:
617 + $name = "New Syndicated Feed";
618 + $link_id = 0;
619 + endif;
620 +?>
621 + <div class="wrap">
622 + <h2>Feed Finder: <?php echo $name; ?></h2>
623 +<?php
624 + $f =& new FeedFinder($lookup);
625 + $feeds = $f->find();
626 + if (count($feeds) > 0):
627 + foreach ($feeds as $key => $f):
628 + $rss = fetch_rss($f);
629 + if ($rss):
630 + $feed_title = isset($rss->channel['title'])?$rss->channel['title']:$rss->channel['link'];
631 + $feed_link = isset($rss->channel['link'])?$rss->channel['link']:'';
632 +?>
633 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
634 + <fieldset style="clear: both">
635 + <legend><?php echo $rss->feed_type; ?> <?php echo $rss->feed_version; ?> feed</legend>
559 636
560 - # When foreign URLs are used for permalinks in feeds or display
561 - # contexts, they need to be escaped properly.
562 - add_filter('the_permalink', 'syndication_permalink_escaped');
563 - add_filter('the_permalink_rss', 'syndication_permalink_escaped');
637 + <?php if ($link_id===0): ?>
638 + <input type="hidden" name="feed_title" value="<?php echo wp_specialchars($feed_title, 'both'); ?>" />
639 + <input type="hidden" name="feed_link" value="<?php echo wp_specialchars($feed_link, 'both'); ?>" />
640 + <?php endif; ?>
564 641
565 - add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
642 + <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
643 + <input type="hidden" name="feed" value="<?php echo wp_specialchars($f, 'both'); ?>" />
644 + <input type="hidden" name="action" value="switchfeed" />
566 645
567 - # WTF? By default, wp_insert_link runs incoming link_url and link_rss
568 - # URIs through default filters that include `wp_kses()`. But `wp_kses()`
569 - # just happens to escape any occurrence of & to &amp; -- which just
570 - # happens to fuck up any URI with a & to separate GET parameters.
571 - remove_filter('pre_link_rss', 'wp_filter_kses');
572 - remove_filter('pre_link_url', 'wp_filter_kses');
646 + <div>
647 + <div style="float:right; background-color:#D0D0D0; color: black; width:45%; font-size:70%; border-left: 1px dotted #A0A0A0; padding-left: 0.5em; margin-left: 1.0em">
648 +<?php if (count($rss->items) > 0): ?>
649 + <?php $item = $rss->items[0]; ?>
650 + <h3>Sample Item</h3>
651 + <ul>
652 + <li><strong>Title:</strong> <a href="<?php echo $item['link']; ?>"><?php echo $item['title']; ?></a></li>
653 + <li><strong>Date:</strong> <?php echo isset($item['date_timestamp']) ? date('d-M-y g:i:s a', $item['date_timestamp']) : 'unknown'; ?></li>
654 + </ul>
655 + <div class="entry">
656 + <?php echo (isset($item['content']['encoded'])?$item['content']['encoded']:$item['description']); ?>
657 + </div>
658 +<?php else: ?>
659 + <h3>No Items</h3>
660 + <p>FeedWordPress found no posts on this feed.</p>
661 +<?php endif; ?>
662 + </div>
573 663
574 - # Boilerplate functionality: hook in to title, excerpt, and content to add boilerplate text
575 - $hookOrder = get_option('feedwordpress_boilerplate_hook_order', FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER);
576 - add_filter(
577 - /*hook=*/ 'the_title',
578 - /*function=*/ 'add_boilerplate_title',
579 - /*priority=*/ $hookOrder,
580 - /*arguments=*/ 2
581 - );
582 - add_filter(
583 - /*hook=*/ 'get_the_excerpt',
584 - /*function=*/ 'add_boilerplate_excerpt',
585 - /*priority=*/ $hookOrder,
586 - /*arguments=*/ 1
587 - );
588 - add_filter(
589 - /*hook=*/ 'the_content',
590 - /*function=*/ 'add_boilerplate_content',
591 - /*priority=*/ $hookOrder,
592 - /*arguments=*/ 1
593 - );
594 - add_filter(
595 - /*hook=*/ 'the_content_rss',
596 - /*function=*/ 'add_boilerplate_content',
597 - /*priority=*/ $hookOrder,
598 - /*arguments=*/ 1
599 - );
664 + <div>
665 + <h3>Feed Information</h3>
666 + <ul>
667 + <li><strong>Website:</strong> <a href="<?php echo $feed_link; ?>"><?php echo is_null($feed_title)?'<em>Unknown</em>':$feed_title; ?></a></li>
668 + <li><strong>Feed URI:</strong> <a href="<?php echo wp_specialchars($f, 'both'); ?>"><?php echo wp_specialchars($f, 'both'); ?></a> <a title="Check feed &lt;<?php echo wp_specialchars($f, 'both'); ?>&gt; for validity" href="http://feedvalidator.org/check.cgi?url=<?php echo urlencode($f); ?>"><img src="../wp-images/smilies/icon_arrow.gif" alt="(&rarr;)" /></a></li>
669 + <li><strong>Encoding:</strong> <?php echo isset($rss->encoding)?wp_specialchars($rss->encoding, 'both'):"<em>Unknown</em>"; ?></li>
670 + <li><strong>Description:</strong> <?php echo isset($rss->channel['description'])?wp_specialchars($rss->channel['description'], 'both'):"<em>Unknown</em>"; ?></li>
671 + </ul>
672 + <div class="submit"><input type="submit" name="Use" value="&laquo; Use this feed" /></div>
673 + <div class="submit"><input type="submit" name="Cancel" value="&laquo; Cancel" /></div>
674 + </div>
675 + </div>
676 + </fieldset>
677 + </form>
678 +<?php endif;
679 + endforeach;
680 + else:
681 + echo "<p><strong>no feed found</strong></p>";
682 + endif;
683 +?>
684 + </div>
600 685
601 - # Admin menu
602 - add_action('admin_init', array($this, 'admin_init'));
603 - add_action('admin_menu', array($this, 'add_pages'));
604 - add_action('admin_notices', array($this, 'check_debug'));
686 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
687 + <div class="wrap">
688 + <h2>Use another feed</h2>
689 + <div><label>Feed:</label>
690 + <input type="text" name="lookup" value="URI" />
691 + <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
692 + <input type="hidden" name="action" value="feedfinder" /></div>
693 + <div class="submit"><input type="submit" value="Use this feed &raquo;" /></div>
694 + </div>
695 + </form>
696 +<?php
697 + return false; // Don't continue
698 +}
605 699
606 - add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
607 - add_action('save_post', 'feedwordpress_save_post_edit_controls');
700 +function fwp_switchfeed_page () {
701 + global $wpdb, $wp_db_version;
608 702
609 - add_action('admin_footer', array($this, 'admin_footer'));
610 -
611 - add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
612 -
613 - add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
614 - add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
615 -
616 - # Cron-less auto-update. Hooray!
617 - $autoUpdateHook = $this->automatic_update_hook();
618 - if ( !is_null($autoUpdateHook)) :
619 - add_action($autoUpdateHook, array($this, 'auto_update'));
703 + check_admin_referer();
704 + if (!isset($_REQUEST['Cancel'])):
705 + if (!current_user_can('manage_links')):
706 + die (__("Cheatin' uh ?"));
707 + elseif (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']==0)):
708 + $link_id = FeedWordPress::syndicate_link($_REQUEST['feed_title'], $_REQUEST['feed_link'], $_REQUEST['feed']);
709 + if ($link_id): ?>
710 +<div class="updated"><p><a href="<?php echo $_REQUEST['feed_link']; ?>"><?php echo wp_specialchars($_REQUEST['feed_title'], 'both'); ?></a>
711 +has been added as a contributing site, using the newsfeed at &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
712 +<?php else: ?>
713 +<div class="updated"><p>There was a problem adding the newsfeed. [SQL: <?php echo wp_specialchars(mysql_error(), 'both'); ?>]</p></div>
714 +<?php endif;
715 + elseif (isset($_REQUEST['link_id'])):
716 + // Update link_rss
717 + $result = $wpdb->query("
718 + UPDATE $wpdb->links
719 + SET
720 + link_rss = '".$wpdb->escape($_REQUEST['feed'])."'
721 + WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
722 + ");
723 +
724 + if ($result):
725 + $result = $wpdb->get_row("
726 + SELECT link_name, link_url FROM $wpdb->links
727 + WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
728 + ");
729 + ?>
730 +<div class="updated"><p>Feed for <a href="<?php echo $result->link_url; ?>"><?php echo wp_specialchars($result->link_name, 'both'); ?></a>
731 +updated to &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
732 + <?php else: ?>
733 +<div class="updated"><p>Nothing was changed.</p></div>
734 + <?php endif;
620 735 endif;
736 + endif;
737 + return true; // Continue
738 +}
621 739
622 - add_action('init', array($this, 'init'));
623 - add_action('wp_loaded', array($this, 'wp_loaded'));
740 +function fwp_linkedit_page () {
741 + global $wpdb;
624 742
625 - add_action('shutdown', array($this, 'email_diagnostic_log'));
626 - add_action('shutdown', array($this, 'feedwordpress_cleanup'));
627 - add_action('wp_dashboard_setup', array($this, 'dashboard_setup'));
743 + check_admin_referer(); // Make sure we arrived here from the Dashboard
628 744
629 - # Default sanitizers
630 - add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
631 - add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
745 + $special_settings = array ( /* Regular expression syntax is OK here */
746 + 'cats',
747 + 'cat_split',
748 + 'hardcode name',
749 + 'hardcode url',
750 + 'hardcode description',
751 + 'hardcode categories', /* Deprecated */
752 + 'post status',
753 + 'comment status',
754 + 'ping status',
755 + 'unfamiliar author',
756 + 'unfamliar categories',
757 + 'update/.*',
758 + 'feed/.*',
759 + 'link/.*',
760 + );
632 761
633 - add_action('plugins_loaded', array($this, 'admin_api'));
634 - add_action('all_admin_notices', array($this, 'all_admin_notices'));
762 + if (!current_user_can('manage_links')) :
763 + die (__("Cheatin' uh ?"));
764 + elseif (isset($_REQUEST['feedfinder'])) :
765 + return fwp_feedfinder_page(); // re-route to Feed Finder page
766 + else :
767 + $link_id = (int) $_REQUEST['link_id'];
768 + $link =& new SyndicatedLink($link_id);
635 769
636 - // Use the cache settings that we want, from a static method
637 - add_filter('wp_feed_cache_transient_lifetime', array(get_class($this), 'cache_lifetime'));
770 + if ($link->found()) :
771 + if (isset($GLOBALS['fwp_post']['save'])) :
772 + $alter = array ();
773 +
774 + $meta = $link->settings;
775 + if (isset($meta['cats'])):
776 + $meta['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $meta['cats']);
777 + endif;
638 778
639 - } /* FeedWordPress::add_filters () */
779 + // custom feed settings first
780 + foreach ($GLOBALS['fwp_post']['notes'] as $mn) :
781 + $mn['key0'] = trim($mn['key0']);
782 + $mn['key1'] = trim($mn['key1']);
783 + if (preg_match("\007^(("
784 + .implode(')|(',$special_settings)
785 + ."))$\007i",
786 + $mn['key1'])) :
787 + $mn['key1'] = 'user/'.$mn['key1'];
788 + endif;
640 789
641 - ################################################################################
642 - ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
643 - ################################################################################
790 + if (strlen($mn['key0']) > 0) :
791 + unset($meta[$mn['key0']]); // out with the old
792 + endif;
793 +
794 + if (($mn['action']=='update') and (strlen($mn['key1']) > 0)) :
795 + $meta[$mn['key1']] = $mn['value']; // in with the new
796 + endif;
797 + endforeach;
798 +
799 + // now stuff through the web form
800 + // hardcoded feed info
801 + if (isset($GLOBALS['fwp_post']['hardcode_name'])) :
802 + $meta['hardcode name'] = $GLOBALS['fwp_post']['hardcode_name'];
803 + if (FeedWordPress::affirmative($meta, 'hardcode name')) :
804 + $alter[] = "link_name = '".$wpdb->escape($GLOBALS['fwp_post']['name'])."'";
805 + endif;
806 + endif;
807 + if (isset($GLOBALS['fwp_post']['hardcode_description'])) :
808 + $meta['hardcode description'] = $GLOBALS['fwp_post']['hardcode_description'];
809 + if (FeedWordPress::affirmative($meta, 'hardcode description')) :
810 + $alter[] = "link_description = '".$wpdb->escape($GLOBALS['fwp_post']['description'])."'";
811 + endif;
812 + endif;
813 + if (isset($GLOBALS['fwp_post']['hardcode_url'])) :
814 + $meta['hardcode url'] = $GLOBALS['fwp_post']['hardcode_url'];
815 + if (FeedWordPress::affirmative($meta, 'hardcode url')) :
816 + $alter[] = "link_url = '".$wpdb->escape($GLOBALS['fwp_post']['linkurl'])."'";
817 + endif;
818 + endif;
819 +
820 + // Update scheduling
821 + if (isset($GLOBALS['fwp_post']['update_schedule'])) :
822 + $meta['update/hold'] = $GLOBALS['fwp_post']['update_schedule'];
823 + endif;
644 824
645 - /**
646 - * FeedWordPress::add_pages(): set up WordPress admin interface pages thru
647 - * hooking in Syndication menu and submenus
648 - *
649 - * @uses FeedWordPress::menu_cap()
650 - * @uses FeedWordPress::path()
651 - * @uses add_menu_page()
652 - * @uses add_submenu_page()
653 - * @uses do_action()
654 - * @uses add_filter()
655 - */
656 - public function add_pages()
657 - {
658 - $menu_cap = FeedWordPress::menu_cap();
659 - $settings_cap = FeedWordPress::menu_cap( /*sub=*/ true );
660 - $syndicationMenu = FeedWordPress::path( 'syndication.php' );
825 + // Categories
826 + if (isset($GLOBALS['fwp_post']['post_category'])) :
827 + $meta['cats'] = array();
828 + foreach ($GLOBALS['fwp_post']['post_category'] as $cat_id) :
829 + $meta['cats'][] = '{#'.$cat_id.'}';
830 + endforeach;
831 + else :
832 + unset($meta['cats']);
833 + endif;
661 834
662 - add_menu_page(
663 - /* page_title */ 'Syndicated Sites',
664 - /* menu_title */ 'Syndication',
665 - /* capability */ $menu_cap,
666 - /* menu_slug */ $syndicationMenu,
667 - /* function */ NULL,
668 - /* icon_url */ $this->plugin_dir_url( /* 'assets/images/feedwordpress-tiny.png' */ 'assets/images/icon.svg' )
669 - /* position */
670 - );
835 + // Post status, comment status, ping status
836 + foreach (array('post', 'comment', 'ping') as $what) :
837 + $sfield = "feed_{$what}_status";
838 + if (isset($GLOBALS['fwp_post'][$sfield])) :
839 + if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
840 + unset($meta["{$what} status"]);
841 + else :
842 + $meta["{$what} status"] = $GLOBALS['fwp_post'][$sfield];
843 + endif;
844 + endif;
845 + endforeach;
671 846
672 - do_action( 'feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap );
673 - add_submenu_page(
674 - /* parent_slug */ $syndicationMenu,
675 - /* page_title */ 'Syndicated Sites',
676 - /* menu_title */ 'Syndicated Sites',
677 - /* capability */ $settings_cap,
678 - /* menu_slug */ $syndicationMenu,
679 - /* function */
680 - );
847 + // Unfamiliar author, unfamiliar categories
848 + foreach (array("author", "category") as $what) :
849 + $sfield = "unfamiliar_{$what}";
850 + if (isset($GLOBALS['fwp_post'][$sfield])) :
851 + if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
852 + unset($meta["unfamiliar {$what}"]);
853 + else :
854 + $meta["unfamiliar {$what}"] = $GLOBALS['fwp_post'][$sfield];
855 + endif;
856 + endif;
857 + endforeach;
858 +
859 + if (isset($GLOBALS['fwp_post']['cat_split'])) :
860 + if (strlen(trim($GLOBALS['fwp_post']['cat_split'])) > 0) :
861 + $meta['cat_split'] = trim($GLOBALS['fwp_post']['cat_split']);
862 + else :
863 + unset($meta['cat_split']);
864 + endif;
865 + endif;
681 866
682 - do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
683 - add_submenu_page(
684 - $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
685 - $settings_cap, FeedWordPress::path('feeds-page.php')
686 - );
867 + if (is_array($meta['cats'])) :
868 + $meta['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $meta['cats']);
869 + endif;
870 +
871 + $notes = '';
872 + foreach ($meta as $key => $value) :
873 + $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
874 + endforeach;
875 + $alter[] = "link_notes = '".$wpdb->escape($notes)."'";
687 876
688 - do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
689 - add_submenu_page(
690 - $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
691 - $settings_cap, FeedWordPress::path('posts-page.php')
692 - );
877 + $alter_set = implode(", ", $alter);
693 878
694 - do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
695 - add_submenu_page(
696 - $syndicationMenu, 'Syndicated Authors', 'Authors',
697 - $settings_cap, FeedWordPress::path('authors-page.php')
698 - );
879 + // issue update query
880 + $result = $wpdb->query("
881 + UPDATE $wpdb->links
882 + SET $alter_set
883 + WHERE link_id='$link_id'
884 + ");
885 + $updated_link = true;
699 886
700 - do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
701 - add_submenu_page(
702 - $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
703 - $settings_cap, FeedWordPress::path('categories-page.php')
704 - );
887 + // reload link information from DB
888 + $link =& new SyndicatedLink($link_id);
889 + else :
890 + $updated_link = false;
891 + endif;
705 892
706 - do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
707 - add_submenu_page(
708 - $syndicationMenu, 'FeedWordPress Performance', 'Performance',
709 - $settings_cap, FeedWordPress::path('performance-page.php')
710 - );
893 + $db_link = $link->link;
894 + $link_url = wp_specialchars($db_link->link_url, 1);
895 + $link_name = wp_specialchars($db_link->link_name, 1);
896 + $link_description = wp_specialchars($db_link->link_description, 'both');
897 + $link_notes = wp_specialchars($db_link->link_notes, 'both');
898 + $link_rss_uri = wp_specialchars($db_link->link_rss, 'both');
899 +
900 + $meta = $link->settings;
901 + $post_status_global = get_option('feedwordpress_syndicated_post_status');
902 + $comment_status_global = get_option('feedwordpress_syndicated_comment_status');
903 + $ping_status_global = get_option('feedwordpress_syndicated_ping_status');
904 +
905 + $status['post'] = array('publish' => '', 'private' => '', 'draft' => '', 'site-default' => '');
906 + $status['comment'] = array('open' => '', 'closed' => '', 'site-default' => '');
907 + $status['ping'] = array('open' => '', 'closed' => '', 'site-default' => '');
711 908
712 - do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
713 - add_submenu_page(
714 - $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
715 - $settings_cap, FeedWordPress::path('diagnostics-page.php')
716 - );
909 + foreach (array('post', 'comment', 'ping') as $what) :
910 + if (isset($meta["{$what} status"])) :
911 + $status[$what][$meta["{$what} status"]] = ' checked="checked"';
912 + else :
913 + $status[$what]['site-default'] = ' checked="checked"';
914 + endif;
915 + endforeach;
717 916
718 - add_filter('page_row_actions', array($this, 'row_actions'), 10, 2);
719 - add_filter('post_row_actions', array($this, 'row_actions'), 10, 2);
720 - } /* function FeedWordPress::add_pages () */
917 + $unfamiliar['author'] = array ('create' => '','default' => '','filter' => '');
918 + $unfamiliar['category'] = array ('create'=>'','default'=>'','filter'=>'');
721 919
722 - public function check_debug() {
723 - // This is a horrible fucking kludge that I have to do because the
724 - // admin notice code is triggered before the code that updates the
725 - // setting.
726 - $feedwordpress_debug = FeedWordPress::param( 'feedwordpress_debug', get_option( 'feedwordpress_debug' ) );
920 + foreach (array('author', 'category') as $what) :
921 + if (is_string($meta["unfamiliar {$what}"]) and
922 + array_key_exists($meta["unfamiliar {$what}"], $unfamiliar[$what])) :
923 + $key = $meta["unfamiliar {$what}"];
924 + else:
925 + $key = 'site-default';
926 + endif;
927 + $unfamiliar[$what][$key] = ' checked="checked"';
928 + endforeach;
727 929
728 - FeedWordPressSettingsUI::get_template_part( 'notice-debug-mode', $feedwordpress_debug, 'html' );
729 - } /* function FeedWordPress::check_debug () */
930 + $dogs = get_nested_categories(-1, 0);
931 + if (is_array($meta['cats'])) :
932 + $cats = array_map('strtolower',
933 + array_map('trim',
934 + $meta['cats']
935 + ));
936 + else:
937 + $cats = array();
938 + endif;
939 +
940 + foreach ($dogs as $tag => $dog) :
941 + $found_by_name = in_array(strtolower(trim($dog['cat_name'])), $cats);
942 +
943 + if (isset($dog['cat_ID'])) : $dog['cat_id'] = $dog['cat_ID']; endif;
944 + $found_by_id = in_array('{#'.trim($dog['cat_id']).'}', $cats);
730 945
731 - /**
732 - * FeedWordPress::subscribed (): Check whether a feed is currently in the
733 - * subscription list for FeedWordPress.
734 - *
735 - * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
736 - * @return bool TRUE if currently subscribed; FALSE otherwise.
737 - */
738 - public function subscribed ($id) {
739 - return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
740 - } /* FeedWordPress::subscribed () */
946 + if ($found_by_name or $found_by_id) :
947 + $dogs[$tag]['checked'] = true;
948 + endif;
949 + endforeach;
950 + else :
951 + die( __('Link not found.') );
952 + endif;
741 953
742 - /**
743 - * FeedWordPress::subscription (): Get the SyndicatedLink object for a
744 - * given URL or numeric ID, if we have either an active subscription to
745 - * it; or a de-activated subscription.
746 - *
747 - * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
748 - * @return mixed SyndicatedLink object if subscription is found; null if not
749 - */
750 - public function subscription ($which) {
751 - $sub = null;
954 + ?>
955 +<script type="text/javascript">
956 + function flip_hardcode (item) {
957 + ed=document.getElementById('basics-'+item+'-edit');
958 + view=document.getElementById('basics-'+item+'-view');
959 +
960 + o = document.getElementById('basics-hardcode-'+item);
961 + if (o.value=='yes') { ed.style.display='inline'; view.style.display='none'; }
962 + else { ed.style.display='none'; view.style.display='inline'; }
963 + }
964 +</script>
752 965
753 - if (is_string($which) and isset($this->feedurls[$which])) :
754 - $which = $this->feedurls[$which];
755 - endif;
966 +<?php if ($updated_link) : ?>
967 +<div class="updated"><p>Syndicated feed settings updated.</p></div>
968 +<?php endif; ?>
756 969
757 - if (isset($this->feeds[$which])) :
758 - $sub = $this->feeds[$which];
759 - endif;
970 +<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
971 +<div class="wrap">
972 +<input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
973 +<input type="hidden" name="action" value="linkedit" />
974 +<input type="hidden" name="save" value="link" />
760 975
761 - // If it's not in the in-memory cache already, try to load it from DB.
762 - // This is necessary to fill requests for subscriptions that we don't
763 - // cache in memory, e.g. for deactivated feeds.
764 - if (is_null($sub)) :
765 - $sub = get_bookmark($which);
766 - endif;
976 +<h2>Edit a syndicated feed:</h2>
977 +<fieldset><legend>Basics</legend>
978 +<table class="editform" width="100%" cellspacing="2" cellpadding="5">
979 +<tr>
980 +<th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
981 +<td width="60%"><a href="<?php echo wp_specialchars($link_rss_uri, 'both'); ?>"><?php echo $link_rss_uri; ?></a>
982 +<a href="<?php echo FEEDVALIDATOR_URI; ?>?url=<?php echo urlencode($link_rss_uri); ?>"
983 +title="Check feed &lt;<?php echo wp_specialchars($link_rss_uri, 'both'); ?>&gt; for validity"><img src="../wp-images/smilies/icon_arrow.gif" alt="&rarr;" /></a>
984 +</td>
985 +<td width="20%"><input type="submit" name="feedfinder" value="switch &rarr;" style="font-size:smaller" /></td>
986 +</tr>
987 +<tr>
988 +<th scope="row" width="20%"><?php _e('Link Name:') ?></th>
989 +<td width="60%"><input type="text" id="basics-name-edit" name="name"
990 +value="<?php echo $link_name; ?>" style="width: 95%" />
991 +<span id="basics-name-view"><strong><?php echo $link_name; ?></strong></span>
992 +</td>
993 +<td>
994 +<select id="basics-hardcode-name" onchange="flip_hardcode('name')" name="hardcode_name">
995 +<option value="no" <?php echo $link->hardcode('name')?'':'selected="selected"'; ?>>update automatically</option>
996 +<option value="yes" <?php echo $link->hardcode('name')?'selected="selected"':''; ?>>edit manually</option>
997 +</select>
998 +</td>
999 +</tr>
1000 +<tr>
1001 +<th scope="row" width="20%"><?php _e('Short description:') ?></th>
1002 +<td width="60%">
1003 +<input id="basics-description-edit" type="text" name="description" value="<?php echo $link_description; ?>" style="width: 95%" />
1004 +<span id="basics-description-view"><strong><?php echo $link_description; ?></strong></span>
1005 +</td>
1006 +<td>
1007 +<select id="basics-hardcode-description" onchange="flip_hardcode('description')"
1008 +name="hardcode_description">
1009 +<option value="no" <?php echo $link->hardcode('description')?'':'selected="selected"'; ?>>update automatically</option>
1010 +<option value="yes" <?php echo $link->hardcode('description')?'selected="selected"':''; ?>>edit manually</option>
1011 +</select></td>
1012 +</tr>
1013 +<tr>
1014 +<th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1015 +<td width="60%">
1016 +<input id="basics-url-edit" type="text" name="linkurl" value="<?php echo $link_url; ?>" style="width: 95%;" />
1017 +<a id="basics-url-view" href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td>
1018 +<td>
1019 +<select id="basics-hardcode-url" onchange="flip_hardcode('url')" name="hardcode_url">
1020 +<option value="no"<?php echo $link->hardcode('url')?'':' selected="selected"'; ?>>update automatically</option>
1021 +<option value="yes"<?php echo $link->hardcode('url')?' selected="selected"':''; ?>>edit manually</option>
1022 +</select></td></tr>
767 1023
768 - // Load 'er up if you haven't already.
769 - if ( !is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
770 - $link = new SyndicatedLink($sub);
771 - $this->feeds[$which] = $link;
772 - $sub = $link;
1024 +<tr>
1025 +<th width="20%"><?php _e('Last update') ?>:</th>
1026 +<td colspan="2"><?php
1027 + if (isset($meta['update/last'])) :
1028 + echo strftime('%x %X', $meta['update/last'])." ";
1029 + else :
1030 + echo " none yet";
1031 + endif;
1032 +?></td></tr>
1033 +<tr><th width="20%">Next update:</th>
1034 +<td colspan="2"><?php
1035 + $holdem = (isset($meta['update/hold']) ? $meta['update/hold'] : 'scheduled');
1036 +?>
1037 +<select name="update_schedule">
1038 +<option value="scheduled"<?php echo ($holdem=='scheduled')?' selected="selected"':''; ?>>update on schedule <?php
1039 + echo " (";
1040 + if (isset($meta['update/ttl']) and is_numeric($meta['update/ttl'])) :
1041 + if (isset($meta['update/timed']) and $meta['update/timed']=='automatically') :
1042 + echo 'next: ';
1043 + $next = $meta['update/last'] + ((int) $meta['update/ttl'] * 60);
1044 + if (strftime('%x', time()) != strftime('%x', $next)) :
1045 + echo strftime('%x', $next)." ";
1046 + endif;
1047 + echo strftime('%X', $meta['update/last']+((int) $meta['update/ttl']*60));
1048 + else :
1049 + echo "every ".$meta['update/ttl']." minute".(($meta['update/ttl']!=1)?"s":"");
773 1050 endif;
1051 + else:
1052 + echo "next scheduled update";
1053 + endif;
1054 + echo ")";
1055 +?></option>
1056 +<option value="next"<?php echo ($holdem=='next')?' selected="selected"':''; ?>>update ASAP</option>
1057 +<option value="ping"<?php echo ($holdem=='ping')?' selected="selected"':''; ?>>update only when pinged</option>
1058 +</select></tr>
1059 +</table>
1060 +</fieldset>
774 1061
775 - return $sub;
776 - } /* FeedWordPress::subscription () */
1062 +<script type="text/javascript">
1063 +flip_hardcode('name');
1064 +flip_hardcode('description');
1065 +flip_hardcode('url');
1066 +</script>
777 1067
778 - /** function update (): polls for updates on one or more Contributor feeds
1068 +<p class="submit">
1069 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1070 +</p>
779 1071
780 - @desc
781 - # Arguments:
1072 +<fieldset>
1073 +<legend>Syndicated Posts</legend>
782 1074
783 - - $uri (string): Either the URI of the feed to poll, the URI of the
784 - (human-readable) website whose feed you want to poll, or null.
1075 +<?php fwp_category_box($dogs, 'all syndicated posts from this feed'); ?>
785 1076
786 - If $uri is null, then FeedWordPress will poll any feeds that are
787 - ready for polling. It will not poll feeds that are marked as
788 - "Invisible" Links (signifying that the subscription has been
789 - de-activated), or feeds that are not yet stale according to their
790 - TTL setting (which is either set in the feed, or else set
791 - randomly within a window of 30 minutes - 2 hours).
1077 +<table class="editform" width="75%" cellspacing="2" cellpadding="5">
1078 +<tr><th width="27%" scope="row" style="vertical-align:top">Publication:</th>
1079 +<td width="73%" style="vertical-align:top"><ul style="margin:0; list-style:none">
1080 +<li><label><input type="radio" name="feed_post_status" value="site-default"
1081 +<?php echo $status['post']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1082 +(currently: <strong><?php echo ($post_status_global ? $post_status_global : 'publish'); ?></strong>)</label></li>
1083 +<li><label><input type="radio" name="feed_post_status" value="publish"
1084 +<?php echo $status['post']['publish']; ?> /> Publish posts from this feed immediately</label></li>
1085 +<li><label><input type="radio" name="feed_post_status" value="private"
1086 +<?php echo $status['post']['private']; ?> /> Hold posts from this feed as private posts</label></li>
1087 +<li><label><input type="radio" name="feed_post_status" value="draft"
1088 +<?php echo $status['post']['draft']; ?> /> Hold posts from this feed as drafts</label></li>
1089 +</ul></td>
1090 +</tr>
792 1091
793 - # Returns:
1092 +<tr><th width="27%" scope="row" style="vertical-align:top">Comments:</th>
1093 +<td width="73%"><ul style="margin:0; list-style:none">
1094 +<li><label><input type="radio" name="feed_comment_status" value="site-default"
1095 +<?php echo $status['comment']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1096 +(currently: <strong><?php echo ($comment_status_global ? $comment_status_global : 'closed'); ?>)</strong></label></li>
1097 +<li><label><input type="radio" name="feed_comment_status" value="open"
1098 +<?php echo $status['comment']['open']; ?> /> Allow comments on syndicated posts from this feed</label></li>
1099 +<li><label><input type="radio" name="feed_comment_status" value="closed"
1100 +<?php echo $status['comment']['closed']; ?> /> Don't allow comments on syndicated posts from this feed</label></li>
1101 +</ul></td>
1102 +</tr>
794 1103
795 - - Normally returns an associative array, with 'new' => the number
796 - of new posts added during the update, and 'updated' => the number
797 - of old posts that were updated during the update. If both numbers
798 - are zero, there was no change since the last poll on that URI.
1104 +<tr><th width="27%" scope="row" style="vertical-align:top">Trackback and Pingback:</th>
1105 +<td width="73%"><ul style="margin:0; list-style:none">
1106 +<li><label><input type="radio" name="feed_ping_status" value="site-default"
1107 +<?php echo $status['ping']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1108 +(currently: <strong><?php echo ($ping_status_global ? $ping_status_global : 'closed'); ?>)</strong></label></li>
1109 +<li><label><input type="radio" name="feed_ping_status" value="open"
1110 +<?php echo $status['ping']['open']; ?> /> Accept pings on syndicated posts from this feed</label></li>
1111 +<li><label><input type="radio" name="feed_ping_status" value="closed"
1112 +<?php echo $status['ping']['closed']; ?> /> Don't accept pings on syndicated posts from this feed</label></li>
1113 +</ul></td>
1114 +</tr>
1115 +</table>
1116 +</fieldset>
799 1117
800 - - Returns null if URI it was passed was not a URI that this
801 - installation of FeedWordPress syndicates.
1118 +<p class="submit">
1119 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1120 +</p>
802 1121
803 - # Effects:
1122 +<fieldset>
1123 +<legend>Advanced Feed Options</legend>
1124 +<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1125 +<tr>
1126 +<th width="20%" scope="row" style="vertical-align:top">Unfamiliar authors:</th>
1127 +<td width="80%"><ul style="margin: 0; list-style:none">
1128 +<li><label><input type="radio" name="unfamiliar_author" value="site-default"<?php echo $unfamiliar['author']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1129 +(currently <strong><?php echo FeedWordPress::on_unfamiliar('author');; ?></strong>)</label></li>
1130 +<li><label><input type="radio" name="unfamiliar_author" value="create"<?php echo $unfamiliar['author']['create']; ?>/> create a new author account</label></li>
1131 +<li><label><input type="radio" name="unfamiliar_author" value="default"<?php echo $unfamiliar['author']['default']; ?> /> attribute the post to the default author</label></li>
1132 +<li><label><input type="radio" name="unfamiliar_author" value="filter"<?php echo $unfamiliar['author']['filter']; ?> /> don't syndicate the post</label></li>
1133 +</ul></td>
1134 +</tr>
804 1135
805 - - One or more feeds are polled for updates
1136 +<tr>
1137 +<th width="20%" scope="row" style="vertical-align:top">Unfamiliar categories:</th>
1138 +<td width="80%"><ul style="margin: 0; list-style:none">
1139 +<li><label><input type="radio" name="unfamiliar_category" value="site-default"<?php echo $unfamiliar['category']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1140 +(currently <strong><?php echo FeedWordPress::on_unfamiliar('category');; ?></strong>)</label></li>
1141 +<li><label><input type="radio" name="unfamiliar_category" value="create"<?php echo $unfamiliar['category']['create']; ?> /> create any categories the post is in</label></li>
1142 +<li><label><input type="radio" name="unfamiliar_category" value="default"<?php echo $unfamiliar['category']['default']; ?> /> don't create new categories</label></li>
1143 +<li><label><input type="radio" name="unfamiliar_category" value="filter"<?php echo $unfamiliar['category']['filter']; ?> /> don't create new categories and don't syndicate posts unless they match at least one familiar category</label></li>
1144 +</ul></td>
1145 +</tr>
806 1146
807 - - If the feed Link does not have a hardcoded name set, its Link
808 - Name is synchronized with the feed's title element
1147 +<tr>
1148 +<th width="20%" scope="row" style="vertical-align:top">Multiple categories:</th>
1149 +<td width="80%">
1150 +<input type="text" size="20" id="cat_split" name="cat_split" value="<?php if (isset($meta['cat_split'])) : echo htmlspecialchars($meta['cat_split']); endif; ?>" /><br/>
1151 +Enter a <a href="http://us.php.net/manual/en/reference.pcre.pattern.syntax.php">Perl-compatible regular expression</a> here if the feed provides multiple
1152 +categories in a single category element. The regular expression should match
1153 +the characters used to separate one category from the next. If the feed uses
1154 +spaces (like <a href="http://del.icio.us/">del.icio.us</a>), use the pattern "\s".
1155 +If the feed does not provide multiple categories in a single element, leave this
1156 +blank.</td>
1157 +</tr>
1158 +</table>
1159 +</fieldset>
809 1160
810 - - If the feed Link does not have a hardcoded URI set, its Link URI
811 - is synchronized with the feed's human-readable link element
1161 +<p class="submit">
1162 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1163 +</p>
812 1164
813 - - If the feed Link does not have a hardcoded description set, its
814 - Link Description is synchronized with the feed's description,
815 - tagline, or subtitle element.
1165 +<fieldset id="postcustom">
1166 +<legend>Custom Settings (for use in templates)</legend>
1167 +<div id="postcustomstuff">
1168 +<table id="meta-list" cellpadding="3">
1169 + <tr>
1170 + <th>Key</th>
1171 + <th>Value</th>
1172 + <th>Action</th>
1173 + </tr>
816 1174
817 - - The time of polling is recorded in the feed's settings, and the
818 - TTL (time until the feed is next available for polling) is set
819 - either from the feed (if it is supplied in the ttl or syndication
820 - module elements) or else from a randomly-generated time window
821 - (between 30 minutes and 2 hours).
1175 +<?php
1176 + $i = 0;
1177 + foreach ($meta as $key => $value) :
1178 + if (!preg_match("\007^((".implode(')|(', $special_settings)."))$\007i", $key)) :
1179 +?>
1180 + <tr style="vertical-align:top">
1181 + <th width="30%" scope="row"><input type="hidden" name="notes[<?php echo $i; ?>][key0]" value="<?php echo wp_specialchars($key, 'both'); ?>" />
1182 + <input id="notes-<?php echo $i; ?>-key" name="notes[<?php echo $i; ?>][key1]" value="<?php echo wp_specialchars($key, 'both'); ?>" /></th>
1183 + <td width="60%"><textarea rows="2" cols="40" id="notes-<?php echo $i; ?>-value" name="notes[<?php echo $i; ?>][value]"><?php echo wp_specialchars($value, 'both'); ?></textarea></td>
1184 + <td width="10%"><select name="notes[<?php echo $i; ?>][action]">
1185 + <option value="update">save changes</option>
1186 + <option value="delete">delete this setting</option>
1187 + </select></td>
1188 + </tr>
1189 +<?php
1190 + $i++;
1191 + endif;
1192 + endforeach;
1193 +?>
1194 + <tr>
1195 + <th scope="row"><input type="text" size="10" name="notes[<?php echo $i; ?>][key1]" value="" /></th>
1196 + <td><textarea name="notes[<?php echo $i; ?>][value]" rows="2" cols="40"></textarea></td>
1197 + <td><em>add new setting...</em><input type="hidden" name="notes[<?php echo $i; ?>][action]" value="update" /></td>
1198 + </tr>
1199 +</table>
1200 +</fieldset>
822 1201
823 - - New posts from the polled feed are added to the WordPress store.
1202 +<p class="submit">
1203 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1204 +</p>
824 1205
825 - - Updates to existing posts since the last poll are mirrored in the
826 - WordPress store.
1206 +</div>
1207 + <?php
1208 + endif;
1209 + return false; // Don't continue
1210 +}
827 1211
828 - @param string|null $uri Either the URI of the feed to poll, the URI of the (human-readable) website whose feed you want to poll, or null.
829 - @param mixed|null $crash_ts Unknown purpose.
830 - @return array|null Associative array, with 'new' => # of new posts added during update, and 'updated' => # of old posts that were updated. If both are zero, there was no change since çast update.
831 - */
832 - public function update( $uri = null, $crash_ts = null ) {
833 - if ( FeedWordPress::needs_upgrade() ) : // Will make duplicate posts if we don't hold off
834 - return null;
835 - endif;
1212 +function fwp_multidelete_page () {
1213 + global $wpdb;
836 1214
837 - if ( ! is_null( $uri ) and $uri != '*' ) :
838 - $uri = trim( $uri );
839 - else : // Update all
840 - if ( $this->update_hooked ) :
841 - $diag = $this->update_hooked;
842 - else :
843 - $diag = 'Initiating a MANUAL check-in on the update schedule at ' . date( 'r', time() );
844 - endif;
845 - $this->diagnostic( 'update_schedule:check', $diag );
1215 + check_admin_referer(); // Make sure the referers are kosher
846 1216
847 - update_option( 'feedwordpress_last_update_all', time() );
848 - endif;
1217 + $link_ids = (isset($_REQUEST['link_ids']) ? $_REQUEST['link_ids'] : array());
1218 + if (isset($_REQUEST['link_id'])) : array_push($link_ids, $_REQUEST['link_id']); endif;
849 1219
850 - do_action( 'feedwordpress_update', $uri );
1220 + if (!current_user_can('manage_links')):
1221 + die (__("Cheatin' uh ?"));
1222 + elseif (isset($GLOBALS['fwp_post']['confirm']) and $GLOBALS['fwp_post']['confirm']=='Delete'):
1223 + foreach ($GLOBALS['fwp_post']['link_action'] as $link_id => $what) :
1224 + $do_it[$what][] = $link_id;
1225 + endforeach;
851 1226
852 - if ( is_null( $crash_ts ) ) :
853 - $crash_ts = $this->crash_ts();
1227 + $alter = array();
1228 + if (count($do_it['hide']) > 0) :
1229 + $hidem = "(".implode(', ', $do_it['hide']).")";
1230 + $alter[] = "
1231 + UPDATE $wpdb->links
1232 + SET link_visible = 'N'
1233 + WHERE link_id IN {$hidem}
1234 + ";
854 1235 endif;
855 1236
856 - // Randomize order for load balancing purposes
857 - $feed_set = array_keys( $this->feeds );
858 - shuffle( $feed_set );
1237 + if (count($do_it['nuke']) > 0) :
1238 + $nukem = "(".implode(', ', $do_it['nuke']).")";
1239 +
1240 + // Make a list of the items syndicated from this feed...
1241 + $post_ids = $wpdb->get_col("
1242 + SELECT post_id FROM $wpdb->postmeta
1243 + WHERE meta_key = 'syndication_feed_id'
1244 + AND meta_value IN {$nukem}
1245 + ");
859 1246
860 - $updateWindow = (int) get_option( 'feedwordpress_update_window', DEFAULT_UPDATE_PERIOD ) * 60 /* sec/min */;
861 - $interval = (int) get_option( 'feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL );
862 - $portion = max(
863 - (int) ceil( count( $feed_set ) / ( $updateWindow / $interval ) ),
864 - 10
865 - );
1247 + // ... and kill them all
1248 + if (count($post_ids) > 0) :
1249 + foreach ($post_ids as $post_id) :
1250 + wp_delete_post($post_id);
1251 + endforeach;
1252 + endif;
866 1253
867 - $max_polls = apply_filters(
868 - 'feedwordpress_polls_per_update',
869 - get_option(
870 - 'feedwordpress_polls_per_update', $portion
871 - ),
872 - $uri
873 - );
1254 + $alter[] = "
1255 + DELETE FROM $wpdb->links
1256 + WHERE link_id IN {$nukem}
1257 + ";
1258 + endif;
874 1259
875 - $feed_set = apply_filters( 'feedwordpress_update_feeds', $feed_set, $uri );
1260 + if (count($do_it['delete']) > 0) :
1261 + $deletem = "(".implode(', ', $do_it['delete']).")";
876 1262
877 - // Loop through and check for new posts
878 - $delta = null;
879 - $remaining = $max_polls;
880 - foreach ( $feed_set as $feed_id) :
1263 + // Make the items syndicated from this feed appear to be locally-authored
1264 + $alter[] = "
1265 + DELETE FROM $wpdb->postmeta
1266 + WHERE meta_key = 'syndication_feed_id'
1267 + AND meta_value IN {$deletem}
1268 + ";
881 1269
882 - $feed = $this->subscription( $feed_id );
883 - // Try to catch a very unusual condition where the $feed comes as NULL (gwyneth 20230919)
884 - if ( ! empty( $feed ) ) :
885 - $this->diagnostic( 'update_schedule', "Feed " . $feed_id . " returned an empty feed" );
886 - endif;
1270 + // ... and delete the links themselves.
1271 + $alter[] = "
1272 + DELETE FROM $wpdb->links
1273 + WHERE link_id IN {$deletem}
1274 + ";
1275 + endif;
887 1276
888 - // Has this process overstayed its welcome?
889 - if (
890 - // Over time limit?
891 - ( ! is_null( $crash_ts ) and ( time() > $crash_ts ) )
892 -
893 - // Over feed count?
894 - or ( 0 == $remaining )
895 - ) :
896 - break;
1277 + $errs = array(); $success = array ();
1278 + foreach ($alter as $sql) :
1279 + $result = $wpdb->query($sql);
1280 + if (!$result):
1281 + $errs[] = mysql_error();
897 1282 endif;
898 -
899 - $pinged_that = ( is_null( $uri ) or ( $uri == '*' ) or in_array( $uri, array( $feed->uri(), $feed->homepage() ) ) );
900 -
901 - if ( ! is_null( $uri ) ) : // A site-specific ping always updates
902 - $timely = true;
1283 + endforeach;
1284 +
1285 + if (count($alter) > 0) :
1286 + echo "<div class=\"updated\">\n";
1287 + if (count($errs) > 0) :
1288 + echo "There were some problems processing your ";
1289 + echo "unsubscribe request. [SQL: ".implode('; ', $errs)."]";
903 1290 else :
904 - $timely = $feed->stale();
1291 + echo "Your unsubscribe request(s) have been processed.";
905 1292 endif;
1293 + echo "</div>\n";
1294 + endif;
906 1295
907 - // If at least one feed was hit for updating...
908 - if ( $pinged_that and is_null( $delta ) ) :
909 - // ... don't return error condition
910 - $delta = array( 'new' => 0, 'updated' => 0, 'stored' => 0 );
911 - endif;
1296 + return true; // Continue on to Syndicated Sites listing
1297 + else :
1298 + $targets = $wpdb->get_results("
1299 + SELECT * FROM $wpdb->links
1300 + WHERE link_id IN (".implode(",",$link_ids).")
1301 + ");
1302 +?>
1303 +<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
1304 +<div class="wrap">
1305 +<input type="hidden" name="action" value="Unsubscribe" />
1306 +<input type="hidden" name="confirm" value="Delete" />
912 1307
913 - if ( $pinged_that and $timely ) :
914 - $remaining = $remaining - 1;
1308 +<h2>Unsubscribe from Syndicated Links:</h2>
1309 +<?php foreach ($targets as $link) :
1310 + $link_url = wp_specialchars($link->link_url, 1);
1311 + $link_name = wp_specialchars($link->link_name, 1);
1312 + $link_description = wp_specialchars($link->link_description, 'both');
1313 + $link_rss = wp_specialchars($link->link_rss, 'both');
1314 +?>
1315 +<fieldset>
1316 +<legend><?php echo $link_name; ?></legend>
1317 +<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1318 +<tr><th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
1319 +<td width="80%"><a href="<?php echo $link_rss; ?>"><?php echo $link_rss; ?></a></td></tr>
1320 +<tr><th scope="row" width="20%"><?php _e('Short description:') ?></th>
1321 +<td width="80%"><?php echo $link_description; ?></span></td></tr>
1322 +<tr><th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1323 +<td width="80%"><a href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td></tr>
1324 +<tr style="vertical-align:top"><th width="20%" scope="row">Subscription <?php _e('Options') ?>:</th>
1325 +<td width="80%"><ul style="margin:0; padding: 0; list-style: none">
1326 +<li><input type="radio" id="hide-<?php echo $link->link_id; ?>"
1327 +name="link_action[<?php echo $link->link_id; ?>]" value="hide" />
1328 +<label for="hide-<?php echo $link->link_id; ?>">Turn off the subscription for this
1329 +syndicated link<br/><span style="font-size:smaller">(Keep the feed information
1330 +and all the posts from this feed in the database, but don't syndicate any
1331 +new posts from the feed.)</span></label></li>
1332 +<li><input type="radio" id="nuke-<?php echo $link->link_id; ?>"
1333 +name="link_action[<?php echo $link->link_id; ?>]" value="nuke" />
1334 +<label for="nuke-<?php echo $link->link_id; ?>">Delete this syndicated link and all the
1335 +posts that were syndicated from it</label></li>
1336 +<li><input type="radio" id="delete-<?php echo $link->link_id; ?>"
1337 +name="link_action[<?php echo $link->link_id; ?>]" value="delete" />
1338 +<label for="delete-<?php echo $link->link_id; ?>">Delete this syndicated link, but
1339 +<em>keep</em> posts that were syndicated from it (as if they were authored
1340 +locally).</label></li>
1341 +<li><input type="radio" id="nothing-<?php echo $link->link_id; ?>"
1342 +name="link_action[<?php echo $link->link_id; ?>]" value="nothing" />
1343 +<label for="nothing-<?php echo $link->link_id; ?>">Keep this feed as it is. I changed
1344 +my mind.</label></li>
1345 +</ul>
1346 +</table>
1347 +</fieldset>
1348 +<?php endforeach; ?>
915 1349
916 - do_action( 'feedwordpress_check_feed', $feed->settings );
917 - $start_ts = time();
918 - $added = $feed->poll( $crash_ts );
919 - do_action( 'feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts );
1350 +<div class="submit">
1351 +<input class="delete" type="submit" name="submit" value="<?php _e('Unsubscribe from selected feeds &raquo;') ?>" />
1352 +</div>
1353 +</div>
1354 +<?php
1355 + return false; // Don't continue on to Syndicated Sites listing
1356 + endif;
1357 +}
920 1358
921 - if ( is_array( $added ) ) : // Success
922 - foreach ( $added as $key => $count ) :
923 - $delta[ $key ] += $added[ $key ];
924 - endforeach;
925 - endif;
926 - endif;
927 - endforeach;
1359 +################################################################################
1360 +## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
1361 +## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
1362 +################################################################################
928 1363
929 - do_action( 'feedwordpress_update_complete', $delta );
930 - return $delta;
931 - } /* FeedWordPress::update () */
1364 +$fwp_held_ping = NULL; // NULL: not holding pings yet
932 1365
933 - /**
934 - * Checks if we're over the update time limit.
935 - *
936 - * @todo is returning null advisable? (gwyneth 20230916)
937 - *
938 - * @param int|null $default Default value, called when the corresponding FWP option is not set.
939 - *
940 - * @return int|null
941 - */
942 - public function crash_ts( $default = null ) {
943 - $crash_dt = (int) get_option( 'feedwordpress_update_time_limit', 0 );
944 - if ( $crash_dt > 0 ) :
945 - $crash_ts = time() + $crash_dt;
1366 +function fwp_hold_pings () {
1367 + global $fwp_held_ping;
1368 + if (is_null($fwp_held_ping)):
1369 + $fwp_held_ping = 0; // 0: ready to hold pings; none yet received
1370 + endif;
1371 +}
1372 +
1373 +function fwp_release_pings () {
1374 + global $fwp_held_ping;
1375 + if ($fwp_held_ping):
1376 + if (function_exists('wp_schedule_single_event')) :
1377 + wp_schedule_single_event(time(), 'do_pings');
946 1378 else :
947 - $crash_ts = $default;
1379 + generic_ping($fwp_held_ping);
948 1380 endif;
949 - return $crash_ts;
950 - } /* FeedWordPress::crash_ts () */
1381 + endif;
1382 + $fwp_held_ping = NULL; // NULL: not holding pings anymore
1383 +}
951 1384
1385 +function fwp_do_pings () {
1386 + if (!is_null($fwp_held_ping) and $post_id) : // Defer until we're done updating
1387 + $fwp_held_ping = $post_id;
1388 + elseif (function_exists('do_all_pings')) :
1389 + do_all_pings();
1390 + else :
1391 + generic_ping($fwp_held_ping);
1392 + endif;
1393 +}
952 1394
953 - /**
954 - * Checks if we have a secret key set in the options; if not, generate one.
955 - *
956 - * @return string Secret key, either from options or auto-generated.
957 - *
958 - * @todo Only 6 characters? That is rather easy to guess... Also, uniqid() can return 13 or 23
959 - * characters, what's the point of using MD5 in this case? (gwyneth 20230916)
960 - */
961 - public function secret_key() {
962 - $secret = get_option( 'feedwordpress_secret_key', false );
963 - if ( ! $secret) : // Generate random key.
964 - $secret = substr( md5( uniqid( microtime() ) ), 0, 6 );
965 - update_option( 'feedwordpress_secret_key', $secret );
1395 +function fwp_publish_post_hook ($post_id) {
1396 + global $fwp_held_ping;
1397 +
1398 + if (!is_null($fwp_held_ping)) : // Syndicated post. Don't mark with _pingme
1399 + if ( defined('XMLRPC_REQUEST') )
1400 + do_action('xmlrpc_publish_post', $post_id);
1401 + if ( defined('APP_REQUEST') )
1402 + do_action('app_publish_post', $post_id);
1403 +
1404 + if ( defined('WP_IMPORTING') )
1405 + return;
1406 +
1407 + // Defer sending out pings until we finish updating
1408 + $fwp_held_ping = $post_id;
1409 + else :
1410 + if (function_exists('_publish_post_hook')) : // WordPress 2.3
1411 + _publish_post_hook($post_id);
966 1412 endif;
967 - return $secret;
968 - } /* FeedWordPress::secret_key () */
1413 + endif;
1414 +}
969 1415
970 - /**
971 - * Returns true if we have set a secret FWP key.
972 - *
973 - * @return bool True if we have a secret key, false otherwise
974 - *
975 - * @uses MyPHP::request()
976 - */
977 - public function has_secret() {
978 - return ( MyPHP::request( 'feedwordpress_key' ) == $this->secret_key() );
979 - } /* FeedWordPress::has_secret () */
1416 +################################################################################
1417 +## class FeedWordPress #########################################################
1418 +################################################################################
980 1419
981 - var $update_hooked = null;
1420 +// class FeedWordPress: handles feed updates and plugs in to the XML-RPC interface
1421 +class FeedWordPress {
1422 + var $strip_attrs = array (
1423 + array('[a-z]+', 'style'),
1424 + array('[a-z]+', 'target'),
1425 + );
1426 + var $uri_attrs = array (
1427 + array('a', 'href'),
1428 + array('applet', 'codebase'),
1429 + array('area', 'href'),
1430 + array('blockquote', 'cite'),
1431 + array('body', 'background'),
1432 + array('del', 'cite'),
1433 + array('form', 'action'),
1434 + array('frame', 'longdesc'),
1435 + array('frame', 'src'),
1436 + array('iframe', 'longdesc'),
1437 + array('iframe', 'src'),
1438 + array('head', 'profile'),
1439 + array('img', 'longdesc'),
1440 + array('img', 'src'),
1441 + array('img', 'usemap'),
1442 + array('input', 'src'),
1443 + array('input', 'usemap'),
1444 + array('ins', 'cite'),
1445 + array('link', 'href'),
1446 + array('object', 'classid'),
1447 + array('object', 'codebase'),
1448 + array('object', 'data'),
1449 + array('object', 'usemap'),
1450 + array('q', 'cite'),
1451 + array('script', 'src')
1452 + );
982 1453
983 - /**
984 - * Activates the hook for automatic plugin updates, if requested.
985 - *
986 - * @param Array $params Parameters to send to the hook.
987 - *
988 - * @return string Represents the hook's name. There is a slight chance that this is null, though. (gwyneth 20230916)
989 - *
990 - * @uses wp_parse_args()
991 - * @uses MyPHP::request()
992 - */
993 - public function automatic_update_hook( $params = array() ) {
994 - $params = wp_parse_args( $params, array( // Defaults
995 - 'setting only' => false,
996 - ));
997 - $hook = get_option( 'feedwordpress_automatic_updates', null );
998 - $method = 'FeedWordPress option';
1454 + var $feeds = NULL;
999 1455
1000 - // Allow for forced behavior in testing.
1001 - if (
1002 - ! $params['setting only']
1003 - and $this->has_secret()
1004 - and MyPHP::request( 'automatic_update' )
1005 - ) :
1006 - $hook = MyPHP::request( 'automatic_update') ;
1007 - $method = 'URL parameter';
1456 + # function FeedWordPress (): Contructor; retrieve a list of feeds
1457 + function FeedWordPress () {
1458 + $this->feeds = array ();
1459 + $links = FeedWordPress::syndicated_links();
1460 + if ($links): foreach ($links as $link):
1461 + $this->feeds[] =& new SyndicatedLink($link);
1462 + endforeach; endif;
1463 + } // FeedWordPress::FeedWordPress ()
1464 +
1465 + # function update (): polls for updates on one or more Contributor feeds
1466 + #
1467 + # Arguments:
1468 + # ----------
1469 + # * $uri (string): either the URI of the feed to poll, the URI of the
1470 + # (human-readable) website whose feed you want to poll, or NULL.
1471 + #
1472 + # If $uri is NULL, then FeedWordPress will poll any feeds that are
1473 + # ready for polling. It will not poll feeds that are marked as
1474 + # "Invisible" Links (signifying that the subscription has been
1475 + # de-activated), or feeds that are not yet stale according to their
1476 + # TTL setting (which is either set in the feed, or else set
1477 + # randomly within a window of 30 minutes - 2 hours).
1478 + #
1479 + # Returns:
1480 + # --------
1481 + # * Normally returns an associative array, with 'new' => the number
1482 + # of new posts added during the update, and 'updated' => the number
1483 + # of old posts that were updated during the update. If both numbers
1484 + # are zero, there was no change since the last poll on that URI.
1485 + #
1486 + # * Returns NULL if URI it was passed was not a URI that this
1487 + # installation of FeedWordPress syndicates.
1488 + #
1489 + # Effects:
1490 + # --------
1491 + # * One or more feeds are polled for updates
1492 + #
1493 + # * If the feed Link does not have a hardcoded name set, its Link
1494 + # Name is synchronized with the feed's title element
1495 + #
1496 + # * If the feed Link does not have a hardcoded URI set, its Link URI
1497 + # is synchronized with the feed's human-readable link element
1498 + #
1499 + # * If the feed Link does not have a hardcoded description set, its
1500 + # Link Description is synchronized with the feed's description,
1501 + # tagline, or subtitle element.
1502 + #
1503 + # * The time of polling is recorded in the feed's settings, and the
1504 + # TTL (time until the feed is next available for polling) is set
1505 + # either from the feed (if it is supplied in the ttl or syndication
1506 + # module elements) or else from a randomly-generated time window
1507 + # (between 30 minutes and 2 hours).
1508 + #
1509 + # * New posts from the polled feed are added to the WordPress store.
1510 + #
1511 + # * Updates to existing posts since the last poll are mirrored in the
1512 + # WordPress store.
1513 + #
1514 + function update ($uri = null) {
1515 + global $wpdb;
1516 +
1517 + if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
1518 + return NULL;
1008 1519 endif;
1520 +
1521 + if (!is_null($uri)) :
1522 + $uri = trim($uri);
1523 + else : // Update all
1524 + update_option('feedwordpress_last_update_all', time());
1525 + endif;
1009 1526
1010 - $exact = $hook; // Before munging
1527 + do_action('feedwordpress_update', $uri);
1011 1528
1012 - if ( !! $hook) :
1013 - if ( $hook == 'init' or $hook == 'wp_loaded' ) : // Re-map init to wp_loaded
1014 - $hook = ( $params['setting only'] ? 'init' : 'wp_loaded' );
1529 + // Loop through and check for new posts
1530 + $delta = NULL;
1531 + foreach ($this->feeds as $feed) :
1532 + $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1015 1533
1016 - // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
1534 + if (!is_null($uri)) : // A site-specific ping always updates
1535 + $timely = true;
1017 1536 else :
1018 - $hook = 'shutdown';
1537 + $timely = $feed->stale();
1019 1538 endif;
1020 - endif;
1021 1539
1022 - if ( $hook ) :
1023 - $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD " . $hook . " due to " . $method . " = " . trim( $this->val( $exact ) );
1024 - endif;
1540 + if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
1541 + $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
1542 + endif;
1025 1543
1026 - return $hook;
1027 - } /* FeedWordPress::automatic_update_hook () */
1544 + if ($pinged_that and $timely) :
1545 + do_action('feedwordpress_check_feed', $feed->settings);
1546 + $added = $feed->poll();
1547 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1548 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1549 + endif;
1550 + endforeach;
1028 1551
1029 - public function last_update_all () {
1030 - $last = get_option('feedwordpress_last_update_all');
1031 - if ( $this->has_secret() and FeedWordPress::param('automatic_update') ) :
1032 - $last = 1; // A long, long time ago.
1033 - elseif ( $this->has_secret() and FeedWordPress::param('last_update_all') ) :
1034 - $last = FeedWordPress::param( 'last_update_all' );
1035 - endif;
1036 - return $last;
1037 - } /* FeedWordPress::last_update_all () */
1552 + do_action('feedwordpress_update_complete', $delta);
1038 1553
1039 - public function force_update_all () {
1040 - return ($this->has_secret() and FeedWordPress::param( 'force_update_feeds' ));
1041 - } /* FeedWordPress::force_update_all () */
1554 + return $delta;
1555 + }
1042 1556
1043 - public function stale () {
1044 - if ( !is_null($this->automatic_update_hook())) :
1045 - // Do our best to avoid possible simultaneous
1046 - // updates by getting up-to-the-minute settings.
1047 -
1048 - $last = $this->last_update_all();
1049 -
1557 + function stale () {
1558 + if (get_option('feedwordpress_automatic_updates')) :
1559 + $last = get_option('feedwordpress_last_update_all');
1560 +
1050 1561 // If we haven't updated all yet, give it a time window
1051 1562 if (false === $last) :
1052 1563 $ret = false;
1053 1564 update_option('feedwordpress_last_update_all', time());
1054 -
1565 +
1055 1566 // Otherwise, check against freshness interval
1056 1567 elseif (is_numeric($last)) : // Expect a timestamp
1057 1568 $freshness = get_option('feedwordpress_freshness');
1058 1569 if (false === $freshness) : // Use default
@@ -1057,1444 +1568,1832 @@
1057 1568 $freshness = get_option('feedwordpress_freshness');
1058 1569 if (false === $freshness) : // Use default
1059 1570 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
1060 1571 endif;
1061 - $ret = ( (time() - $last) > $freshness );
1572 + $ret = ( (time() - $last) > $freshness);
1062 1573
1063 - // This should never happen.
1574 + // This should never happen.
1064 1575 else :
1065 - FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
1576 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1066 1577 endif;
1067 1578
1579 + // Explicit request for an update (e.g. from a cron job).
1580 + elseif (FeedWordPress::update_requested()) :
1581 + $ret = true;
1582 +
1068 1583 else :
1069 1584 $ret = false;
1070 1585 endif;
1071 1586 return $ret;
1072 - } /* FeedWordPress::stale() */
1587 + } // FeedWordPress::stale()
1588 +
1589 + function update_requested () {
1590 + return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1591 + } // FeedWordPress::update_requested()
1073 1592
1074 - static function admin_init () {
1075 - // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1076 - // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1077 - // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1078 - global $post_type;
1593 + function syndicate_link ($name, $uri, $rss) {
1594 + global $wpdb;
1079 1595
1080 - if ( !intval(get_option('link_manager_enabled', false))) :
1081 - update_option('link_manager_enabled', true);
1596 + // Get the category ID#
1597 + $cat_id = FeedWordPress::link_category_id();
1598 +
1599 + // WordPress gets cranky if there's no homepage URI
1600 + if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1601 +
1602 + if (function_exists('wp_insert_link')) { // WordPress 2.x
1603 + $link_id = wp_insert_link(array(
1604 + "link_name" => $name,
1605 + "link_url" => $uri,
1606 + "link_category" => array($cat_id),
1607 + "link_rss" => $rss
1608 + ));
1609 + } else { // WordPress 1.5.x
1610 + $result = $wpdb->query("
1611 + INSERT INTO $wpdb->links
1612 + SET
1613 + link_name = '".$wpdb->escape($name)."',
1614 + link_url = '".$wpdb->escape($uri)."',
1615 + link_category = '".$wpdb->escape($cat_id)."',
1616 + link_rss = '".$wpdb->escape($rss)."'
1617 + ");
1618 + $link_id = $wpdb->insert_id;
1619 + } // if
1620 + return $link_id;
1621 + } // function FeedWordPress::syndicate_link()
1622 +
1623 + function on_unfamiliar ($what = 'author', $override = NULL) {
1624 + $set = array('create', 'default', 'filter');
1625 +
1626 + $ret = strtolower($override);
1627 + if (!in_array($ret, $set)) :
1628 + $ret = get_option('feedwordpress_unfamiliar_'.$what);
1629 + if (!in_array($ret, $set)) :
1630 + $ret = 'create';
1631 + endif;
1082 1632 endif;
1083 1633
1084 - if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1085 - $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1086 - $sendback = wp_get_referer();
1087 - if (
1088 - ! $sendback
1089 - or strpos( $sendback, 'post.php' ) !== false
1090 - or strpos( $sendback, 'post-new.php' ) !== false
1091 - ) :
1092 - if ( 'attachment' == $post_type ) : // where does this come from?? I put it as a global...(gwyneth 20230916)
1093 - $sendback = admin_url( 'upload.php' );
1094 - else :
1095 - $sendback = admin_url( 'edit.php' );
1096 - $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1097 - endif;
1098 - else :
1099 - $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1100 - endif;
1634 + return $ret;
1635 + } // function FeedWordPress::on_unfamiliar()
1101 1636
1102 - // Make sure we have a post corresponding to this ID.
1103 - $post = $post_type = $post_type_object = null; // whatever $post_type_object might be, it's not being used! (gwyneth 20230920)
1104 - if ( $post_id ) :
1105 - $post = get_post( $post_id );
1106 - endif;
1637 + function syndicated_links () {
1638 + $contributors = FeedWordPress::link_category_id();
1639 + if (function_exists('get_bookmarks')) :
1640 + $links = get_bookmarks(array("category" => $contributors));
1641 + else:
1642 + $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1643 + endif;
1644 + return $links;
1645 + } // function FeedWordPress::syndicated_links()
1107 1646
1108 - if ( $post ) :
1109 - $post_type = $post->post_type;
1110 - endif;
1111 - $p = get_post( $post_id );
1647 + function link_category_id () {
1648 + global $wpdb, $wp_db_version;
1112 1649
1113 - if ( ! $post ) :
1114 - wp_die( esc_html__( 'The item you are trying to zap no longer exists.' ) );
1115 - endif;
1650 + $cat_id = get_option('feedwordpress_cat_id');
1651 +
1652 + // If we don't yet *have* the category, we'll have to create it
1653 + if ($cat_id === false) :
1654 + $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
1655 +
1656 + // Look for something with the right name...
1657 + // -----------------------------------------
1116 1658
1117 - if ( ! current_user_can( 'delete_post', $post_id ) ) :
1118 - wp_die( esc_html__( 'You are not allowed to zap this item.' ) );
1659 + // WordPress 2.3 introduces a new taxonomy/term API
1660 + if (function_exists('is_term')) :
1661 + $cat_id = is_term($cat, 'link_category');
1662 + // WordPress 2.1 and 2.2 use a common table for both link and post categories
1663 + elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
1664 + $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
1665 + // WordPress 1.5 and 2.0.x have a separate table for link categories
1666 + elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1667 + $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
1668 + // This should never happen.
1669 + else :
1670 + FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1119 1671 endif;
1120 1672
1121 - if ( $user_id = wp_check_post_lock( $post_id ) ) :
1122 - if ( is_numeric( $user_id ) and function_exists( 'get_userdata' ) ) :
1123 - $user = get_userdata( (int) $user_id );
1124 - wp_die( esc_html( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) ) );
1673 + // If you still can't find anything, make it for yourself.
1674 + // -------------------------------------------------------
1675 + if (!$cat_id) :
1676 + // WordPress 2.3+ term/taxonomy API
1677 + if (function_exists('wp_insert_term')) :
1678 + $term = wp_insert_term($cat, 'link_category');
1679 + $cat_id = $term['term_id'];
1680 + // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
1681 + elseif (function_exists('wp_insert_category')) :
1682 + $cat_id = wp_insert_category(array('cat_name' => $cat));
1683 + // WordPress 1.5 and 2.0.x
1684 + elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1685 + $result = $wpdb->query("
1686 + INSERT INTO $wpdb->linkcategories
1687 + SET
1688 + cat_id = 0,
1689 + cat_name='$cat',
1690 + show_images='N',
1691 + show_description='N',
1692 + show_rating='N',
1693 + show_updated='N',
1694 + sort_order='name'
1695 + ");
1696 + $cat_id = $wpdb->insert_id;
1697 + // This should never happen.
1125 1698 else :
1126 - wp_die( esc_html__( 'You cannot retire this item. Someone is currently editing.' ) );
1699 + FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1127 1700 endif;
1128 1701 endif;
1129 1702
1130 - if (FeedWordPress::param( 'fwp_post_delete' ) == 'zap') :
1131 - FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1703 + update_option('feedwordpress_cat_id', $cat_id);
1704 + endif;
1705 + return $cat_id;
1706 + } // function FeedWordPress::link_category_id()
1132 1707
1133 - $old_status = $post->post_status;
1134 -
1135 - set_post_field('post_status', 'fwpzapped', $post_id);
1136 - wp_transition_post_status('fwpzapped', $old_status, $post);
1137 -
1138 - # Set up the post to have its content blanked on
1139 - # next update if you do not undo the zapping.
1140 - add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1141 - add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1142 -
1143 - wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
1144 -
1708 + # Upgrades and maintenance...
1709 + function needs_upgrade () {
1710 + global $wpdb;
1711 + $fwp_db_version = get_option('feedwordpress_version');
1712 + $ret = false; // innocent until proven guilty
1713 + if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1714 + // This is an older version or a fresh install. Does it
1715 + // require a database upgrade or database initialization?
1716 + if ($fwp_db_version > 0.96) :
1717 + // No. Just brand it with the new version.
1718 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1145 1719 else :
1146 - $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1147 -
1148 - set_post_field('post_status', $old_status, $post_id);
1149 - wp_transition_post_status($old_status, 'fwpzapped', $post);
1150 -
1151 - # O.K., make sure this post does not get blanked
1152 - delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1153 - delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1154 -
1155 - wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1156 -
1720 + // Yes. Check to see whether this is a fresh install or an upgrade.
1721 + $syn = $wpdb->get_col("
1722 + SELECT post_id
1723 + FROM $wpdb->postmeta
1724 + WHERE meta_key = 'syndication_feed'
1725 + ");
1726 + if (count($syn) > 0) : // contains at least one syndicated post
1727 + $ret = true;
1728 + else : // fresh install; brand it as ours
1729 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1730 + endif;
1157 1731 endif;
1158 -
1159 - // Intercept, don't pass on.
1160 - exit;
1161 1732 endif;
1162 - } /* FeedWordPress::admin_init() */
1163 -
1164 - public function admin_api () {
1165 - // This sucks, but WordPress doesn't give us any other way to
1166 - // easily invoke a permanent-delete from a plugged in post
1167 - // actions link. So we create a magic parameter, and when this
1168 - // magic parameter is activated, the WordPress trashcan is
1169 - // temporarily de-activated.
1170 -
1171 - if (FeedWordPress::param( 'fwp_post_delete' ) == 'nuke') :
1172 - // Get post ID #
1173 - $post_id = FeedWordPress::param( 'post' );
1174 - if ( ! $post_id) :
1175 - $post_id = FeedWordPress::param( 'post_ID' );
1176 - endif;
1177 -
1178 - // Make sure we've got the right nonce and all that.
1179 - check_admin_referer('delete-post_' . $post_id);
1180 -
1181 - // If so, disable the trashcan.
1182 - define('EMPTY_TRASH_DAYS', 0);
1183 - elseif ( FeedWordPress::param( 'fwp_post_delete' ) == 'zap' || FeedWordPress::param( 'fwp_post_delete' ) == 'unzap' ) :
1184 - // Get post ID #
1185 - $post_id = FeedWordPress::param( 'post' );
1186 - if ( ! $post_id) :
1187 - $post_id = FeedWordPress::param( 'post_ID' );
1188 - endif;
1189 -
1190 - // Make sure we've got the right nonce and all that
1191 - check_admin_referer('delete-post_' . $post_id);
1192 -
1193 - // If so, get ready to intercept the call a little
1194 - // further down the line.
1195 - define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
1196 -
1197 - endif;
1198 -
1199 - } /* FeedWordPress::admin_api () */
1200 -
1201 - public function all_admin_notices () {
1202 - if (FeedWordPress::param( 'zapped' )) :
1203 - $n = intval( FeedWordPress::param( 'zapped' ) );
1204 -?>
1205 -<div id="message" class="updated"><p><?php print esc_html( $n ); ?> syndicated item<?php print esc_html( $n != 1 ? 's' : '' ); ?> zapped. <strong>These items will not be re-syndicated.</strong> If this was a mistake, you must <strong>immediately</strong> Un-Zap them in the Zapped items section to avoid losing the data.</p></div>
1206 -<?php
1207 - endif;
1208 - if ( FeedWordPress::param( 'unzapped' ) ) :
1209 - $n = intval( FeedWordPress::param( 'unzapped' ) );
1210 -?>
1211 -<div id="message" class="updated"><p><?php print esc_html( $n ); ?> syndicated item<?php print esc_html( $n != 1 ? 's' : '' ) ?> un-zapped and restored to normal.</p></div>
1212 -<?php
1213 - endif;
1214 - } /* FeedWordPress::all_admin_notices () */
1215 -
1216 - public function process_retirements ($delta) {
1217 - update_option('feedwordpress_process_zaps', 1);
1218 -
1219 - return $delta;
1733 + return $ret;
1220 1734 }
1221 1735
1222 - public function feedwordpress_cleanup () {
1223 - if (get_option('feedwordpress_process_zaps', null)) :
1224 - $q = new WP_Query(array(
1225 - 'fields' => '_synfrom',
1226 - 'post_status' => 'fwpzapped',
1227 - 'ignore_sticky_posts' => true,
1228 - 'meta_key' => '_feedwordpress_zapped_blank_me',
1229 - 'meta_value' => 1,
1230 - ));
1736 + function upgrade_database ($from = NULL) {
1737 + global $wpdb;
1231 1738
1232 - if ($q->have_posts()) :
1233 - foreach ($q->posts as $p) :
1739 + if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1234 1740
1235 - $post_id = $p->ID;
1236 - $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1741 + switch ($from) :
1742 + case 0.96: // account for changes to syndication custom values and guid
1743 + echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1237 1744
1238 - # Now nuke the content of the post & its revisions
1239 - set_post_field('post_content', '', $post_id);
1240 - set_post_field('post_excerpt', '', $post_id);
1241 -
1242 - foreach ($revisions as $rev) :
1243 - set_post_field('post_content', '', $rev->ID);
1244 - set_post_field('post_excerpt', '', $rev->ID);
1745 + $cat_id = FeedWordPress::link_category_id();
1746 +
1747 + // Avoid duplicates
1748 + $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1749 +
1750 + // Look up all the link IDs
1751 + $wpdb->query("
1752 + CREATE TEMPORARY TABLE tmp_custom_values
1753 + SELECT
1754 + NULL AS meta_id,
1755 + post_id,
1756 + 'syndication_feed_id' AS meta_key,
1757 + link_id AS meta_value
1758 + FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1759 + WHERE
1760 + meta_key='syndication_feed'
1761 + AND meta_value=link_rss
1762 + AND link_category = {$cat_id}
1763 + ");
1764 +
1765 + // Now attach them to their posts
1766 + $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1767 +
1768 + // And clean up after ourselves.
1769 + $wpdb->query("DROP TABLE tmp_custom_values");
1770 +
1771 + // Now fix the guids to avoid duplicate posts
1772 + echo "<ul>";
1773 + foreach ($this->feeds as $feed) :
1774 + echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1775 + $rss = @fetch_rss($feed['link/uri']);
1776 + if (is_array($rss->items)) :
1777 + foreach ($rss->items as $item) :
1778 + $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1779 + $link = $wpdb->escape($item['link']);
1780 +
1781 + $wpdb->query("
1782 + UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1783 + ");
1245 1784 endforeach;
1785 + endif;
1786 + echo "<strong>complete.</strong></li>\n";
1787 + endforeach;
1788 + echo "</ul>\n";
1246 1789
1247 - # Un-tag it for blanking.
1248 - delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1790 + // Mark the upgrade as successful.
1791 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1792 + endswitch;
1793 + echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1794 + } /* FeedWordPress::upgrade_database() */
1249 1795
1250 - # Don't remove old_status indicator. A later
1251 - # update from the feed may cause us to once
1252 - # again have some content so we can un-zap.
1796 + # Utility functions for handling text settings
1797 + function negative ($f, $setting) {
1798 + $nego = array ('n', 'no', 'f', 'false');
1799 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1800 + }
1253 1801
1254 - endforeach;
1255 - endif;
1802 + function affirmative ($f, $setting) {
1803 + $affirmo = array ('y', 'yes', 't', 'true', 1);
1804 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1805 + }
1256 1806
1257 - $q = new WP_Query(array(
1258 - 'fields' => '_synfrom',
1259 - 'post_status' => 'fwpzapped',
1260 - 'ignore_sticky_posts' => true,
1261 - 'meta_key' => '_feedwordpress_zapped_blank_me',
1262 - 'meta_value' => 2,
1263 - ));
1264 1807
1265 - if ($q->have_posts()) :
1266 - foreach ($q->posts as $p) :
1267 - update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1268 - endforeach;
1269 - endif;
1808 + # Internal debugging functions
1809 + function critical_bug ($varname, $var, $line) {
1810 + global $wp_version;
1270 1811
1271 - update_option('feedwordpress_process_zaps', 0);
1272 - endif;
1273 - } /* FeedWordPress::feedwordpress_cleanup () */
1812 + echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1813 + echo "\n<plaintext>";
1814 + echo "Triggered at line # ".$line."\n";
1815 + echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1816 + echo "WordPress version: $wp_version\n";
1817 + echo "PHP version: ".phpversion()."\n";
1818 + echo "\n";
1819 + echo $varname.": "; var_dump($var); echo "\n";
1820 + die;
1821 + }
1822 +} // class FeedWordPress
1274 1823
1275 - public function init () {
1824 +class SyndicatedPost {
1825 + var $item = null;
1826 +
1827 + var $link = null;
1828 + var $feed = null;
1829 + var $feedmeta = null;
1830 +
1831 + var $post = array ();
1832 + var $_base = null;
1276 1833
1277 - // If this is a FeedWordPress admin page, queue up scripts for AJAX
1278 - // functions that FWP uses. If it is a display page or a non-FWP admin
1279 - // page, don't.
1280 - wp_register_style('feedwordpress-elements', $this->plugin_dir_url( 'assets/css/feedwordpress-elements.css') );
1281 - if (FeedWordPressSettingsUI::is_admin()) :
1282 - // For JavaScript that needs to be generated dynamically
1283 - add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1834 + var $_freshness = null;
1835 + var $_wp_id = null;
1284 1836
1285 - // For CSS that needs to be generated dynamically.
1286 - add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1837 + var $strip_attrs = array (
1838 + array('[a-z]+', 'style'),
1839 + array('[a-z]+', 'target'),
1840 + );
1287 1841
1288 - wp_enqueue_style('dashboard');
1289 - wp_enqueue_style('feedwordpress-elements');
1290 - endif;
1842 + function SyndicatedPost ($item, $link) {
1843 + global $wpdb;
1291 1844
1292 - // These are a special post statuses for hiding posts that have
1293 - // expired from the feed or been marked for permanent zapping by
1294 - // the FWP admin.
1295 - register_post_status('fwpretired', array(
1296 - 'label' => _x('Retired', 'post'),
1297 - 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1298 - 'exclude_from_search' => true,
1299 - 'public' => false,
1300 - 'publicly_queryable' => false,
1301 - 'show_in_admin_all_list' => false,
1302 - 'show_in_admin_status_list' => true,
1303 - ));
1304 - register_post_status('fwpzapped', array(
1305 - 'label' => _x('Zapped', 'post'),
1306 - 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1307 - 'exclude_from_search' => true,
1308 - 'public' => false,
1309 - 'publicly_queryable' => false,
1310 - 'show_in_admin_all_list' => false,
1311 - 'show_in_admin_status_list' => true,
1312 - ));
1313 - add_action(
1314 - /*hook=*/ 'template_redirect',
1315 - /*function=*/ array($this, 'redirect_retired'),
1316 - /*priority=*/ -100
1317 - );
1845 + $this->link = $link;
1846 + $feedmeta = $link->settings;
1847 + $feed = $link->magpie;
1318 1848
1319 - add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1320 - add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1321 - add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1849 + # This is ugly as all hell. I'd like to use apply_filters()'s
1850 + # alleged support for a variable argument count, but this seems
1851 + # to have been broken in WordPress 1.5. It'll be fixed somehow
1852 + # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1853 + # the board here.
1854 + #
1855 + # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1856 + global $fwp_channel, $fwp_feedmeta;
1857 + $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1322 1858
1323 - // Prepare for future translations... (gwyneth 20210714)
1324 - // add_action('init', array($this, 'load_textdomain');
1325 - } /* FeedWordPress::init() */
1859 + $this->feed = $feed;
1860 + $this->feedmeta = $feedmeta;
1326 1861
1327 - /**
1328 - * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1329 - * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1330 - * request to see if we need to perform any special FeedWordPress-related
1331 - * actions.
1332 - *
1333 - * @since 2016.0614
1334 - */
1335 - public function wp_loaded () {
1336 - $this->clear_cache_magic_url();
1337 - $this->update_magic_url();
1338 - } /* FeedWordPress::wp_loaded () */
1862 + $this->item = $item;
1863 + $this->item = apply_filters('syndicated_item', $this->item, $this);
1339 1864
1340 - /**
1341 - * FeedWordPress::cron_schedules(): Filter hook to add WP-Cron schedules
1342 - * that plugins like FeedWordPress can use to carry out scheduled events.
1343 - *
1344 - * @param array $schedules An associative array containing the current set of cron schedules (hourly, daily, etc.)
1345 - * @return array The same array, with a new entry ('fwp_checkin_interval') added to the list.
1346 - *
1347 - * @since 2017.1021
1348 - */
1349 - public function cron_schedules ($schedules) {
1350 - $interval = FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL*60 /*sec/min*/;
1865 + # Filters can halt further processing by returning NULL
1866 + if (is_null($this->item)) :
1867 + $this->post = NULL;
1868 + else :
1869 + # Note that nothing is run through $wpdb->escape() here.
1870 + # That's deliberate. The escaping is done at the point
1871 + # of insertion, not here, to avoid double-escaping and
1872 + # to avoid screwing with syndicated_post filters
1351 1873
1352 - // add 'fwp_checkin_interval' to the existing set
1353 - $schedules['fwp_checkin_interval'] = array(
1354 - 'interval' => $interval,
1355 - 'display' => 'FeedWordPress update schedule check-in',
1356 - );
1874 + $this->post['post_title'] = $this->item['title'];
1357 1875
1358 - return $schedules;
1359 - } /* FeedWordPress::cron_schedules () */
1876 + // This just gives usan alphanumeric representation of
1877 + // the author. We will look up (or create) the numeric
1878 + // ID for the author in SyndicatedPost::add()
1879 + $this->post['named']['author'] = $this->author();
1360 1880
1361 - public function fwp_feeds () {
1362 - $feeds = array();
1363 - $feed_ids = $this->feeds;
1364 -
1365 - foreach ($feed_ids as $id) :
1366 - $sub = $this->subscription($id);
1367 - $feeds[] = array(
1368 - "id" => $id,
1369 - "url" => $sub->uri(),
1370 - "name" => $sub->name(/*fromFeed=*/ false),
1371 - );
1372 - endforeach;
1373 -
1374 - header("Content-Type: application/json");
1375 - echo json_encode($feeds);
1376 - exit;
1377 - } /* FeedWordPress::fwp_feeds () */
1378 -
1379 - public function fwp_feedcontents () {
1380 - $feed_id = FeedWordPress::param( 'feed_id' );
1381 -
1382 - // Let's load up some data from the feed . . .
1383 - $feed = $this->subscription($feed_id);
1384 - $posts = $feed->live_posts();
1385 -
1386 - if (is_wp_error($posts)) :
1387 - header("HTTP/1.1 502 Bad Gateway");
1388 - $result = $posts;
1389 - else :
1390 - $result = array();
1391 -
1392 - foreach ($posts as $post) :
1393 - $p = new SyndicatedPost($post, $feed);
1394 -
1395 - $result[] = array(
1396 - "post_title" => $p->entry->get_title(),
1397 - "post_link" => $p->permalink(),
1398 - "guid" => $p->guid(),
1399 - "post_date" => $p->published(),
1881 + # Identify content and sanitize it.
1882 + # ---------------------------------
1883 + if (isset($this->item['xhtml']['body'])) :
1884 + $content = $this->item['xhtml']['body'];
1885 + elseif (isset($this->item['xhtml']['div'])) :
1886 + $content = $this->item['xhtml']['div'];
1887 + elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1888 + $content = $this->item['content']['encoded'];
1889 + else:
1890 + $content = $this->item['description'];
1891 + endif;
1892 +
1893 + # FeedWordPress used to resolve URIs relative to the
1894 + # feed URI. It now relies on the xml:base support
1895 + # baked in to the MagpieRSS upgrade. So all we do here
1896 + # now is to sanitize problematic attributes.
1897 + #
1898 + # This kind of sucks. I intend to replace it with
1899 + # lib_filter sometime soon.
1900 + foreach ($this->strip_attrs as $pair):
1901 + list($tag,$attr) = $pair;
1902 + $content = preg_replace (
1903 + ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
1904 + "\\1\\4",
1905 + $content
1400 1906 );
1401 1907 endforeach;
1402 - endif;
1403 1908
1404 - header("Content-Type: application/json");
1909 + # Identify and sanitize excerpt
1910 + $excerpt = NULL;
1911 + if ( isset($this->item['description']) and $this->item['description'] ) :
1912 + $excerpt = $this->item['description'];
1913 + elseif ( isset($content) and $content ) :
1914 + $excerpt = strip_tags($content);
1915 + if (strlen($excerpt) > 255) :
1916 + $excerpt = substr($excerpt,0,252).'...';
1917 + endif;
1918 + endif;
1405 1919
1406 - echo json_encode($result);
1920 + $this->post['post_content'] = $content;
1921 +
1922 + if (!is_null($excerpt)):
1923 + $this->post['post_excerpt'] = $excerpt;
1924 + endif;
1925 +
1926 + // This is unnecessary if we use wp_insert_post
1927 + if (!$this->use_api('wp_insert_post')) :
1928 + $this->post['post_name'] = sanitize_title($this->post['post_title']);
1929 + endif;
1407 1930
1408 - // This is an AJAX request, so close it out thus.
1409 - die;
1410 - } /* FeedWordPress::fwp_feedcontents () */
1931 + $this->post['epoch']['issued'] = $this->published();
1932 + $this->post['epoch']['created'] = $this->created();
1933 + $this->post['epoch']['modified'] = $this->updated();
1411 1934
1412 - public function fwp_xpathtest () {
1413 - $xpath = FeedWordPress::param( 'xpath' );
1414 - $feed_id = FeedWordPress::param( 'feed_id' );
1415 - $post_id = FeedWordPress::param( 'post_id' );
1935 + // Dealing with timestamps in WordPress is so fucking fucked.
1936 + $offset = (int) get_option('gmt_offset') * 60 * 60;
1937 + $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1938 + $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1939 + $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1940 + $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1416 1941
1417 - $expr = new FeedWordPressParsedPostMeta($xpath);
1942 + // Use feed-level preferences or the global default.
1943 + $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1944 + $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1945 + $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1418 1946
1419 - // Let's load up some data from the feed . . .
1420 - $feed = $this->subscription($feed_id);
1421 - $posts = $feed->live_posts();
1947 + // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1948 + $this->post['guid'] = $this->guid();
1422 1949
1423 - if ( !is_wp_error($posts)) :
1424 - if (strlen($post_id) == 0) :
1425 - $post = $posts[0];
1426 - else :
1427 - $post = null;
1950 + // RSS 2.0 / Atom 1.0 enclosure support
1951 + if ( isset($this->item['enclosure#']) ) :
1952 + for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1953 + $eid = (($i > 1) ? "#{$id}" : "");
1954 + $this->post['meta']['enclosure'][] =
1955 + $this->item["enclosure{$eid}@url"]."\n".
1956 + $this->item["enclosure{$eid}@length"]."\n".
1957 + $this->item["enclosure{$eid}@type"];
1958 + endfor;
1959 + endif;
1428 1960
1429 - foreach ($posts as $p) :
1430 - if ($p->get_id() == $post_id) :
1431 - $post = $p;
1432 - endif;
1433 - endforeach;
1961 + // In case you want to point back to the blog this was syndicated from
1962 + if (isset($this->feed->channel['title'])) :
1963 + $this->post['meta']['syndication_source'] = $this->feed->channel['title'];
1434 1964 endif;
1965 + if (isset($this->feed->channel['link'])) :
1966 + $this->post['meta']['syndication_source_uri'] = $this->feed->channel['link'];
1967 + endif;
1968 +
1969 + // Store information on human-readable and machine-readable comment URIs
1970 + if (isset($this->item['comments'])) :
1971 + $this->post['meta']['rss:comments'] = $this->item['comments'];
1972 + endif;
1973 + if (isset($this->item['wfw']['commentrss'])) :
1974 + $this->post['meta']['wfw:commentRSS'] = $this->item['wfw']['commentrss'];
1975 + endif;
1435 1976
1436 - $post = new SyndicatedPost($post, $feed);
1437 - $meta = $expr->do_substitutions($post);
1977 + // Store information to identify the feed that this came from
1978 + $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1979 + $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1438 1980
1439 - $result = array(
1440 - "post_title" => $post->entry->get_title(),
1441 - "post_link" => $post->permalink(),
1442 - "guid" => $post->guid(),
1443 - "expression" => $xpath,
1444 - "results" => $meta
1445 - );
1446 - else :
1447 - $result = array(
1448 - "expression" => $xpath,
1449 - "feed_id" => $feed_id,
1450 - "post_id" => $post_id,
1451 - "results" => $posts
1452 - );
1981 + // In case you want to know the external permalink...
1982 + $this->post['meta']['syndication_permalink'] = $this->item['link'];
1453 1983
1454 - header("HTTP/1.1 503 Bad Gateway");
1455 - endif;
1984 + // Feed-by-feed options for author and category creation
1985 + $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1986 + $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar categories'];
1456 1987
1457 - header("Content-Type: application/json");
1458 -
1459 - echo json_encode($result);
1460 -
1461 - // This is an AJAX request, so close it out thus.
1462 - die;
1463 - } /* FeedWordPress::fwp_xpathtest () */
1464 -
1465 - public function redirect_retired () {
1466 - global $wp_query;
1467 - if (is_singular()) :
1468 - if (
1469 - 'fwpretired'==$wp_query->post->post_status
1470 - or 'fwpzapped'==$wp_query->post->post_status
1471 - ) :
1472 - do_action('feedwordpress_redirect_retired', $wp_query->post);
1473 -
1474 - if ( !($template = get_404_template())) :
1475 - $template = get_index_template();
1476 - endif;
1477 - if ($template = apply_filters('template_include', $template)) :
1478 - header("HTTP/1.1 410 Gone");
1479 - include($template);
1480 - endif;
1481 - exit;
1988 + // Categories: start with default categories, if any
1989 + $fc = get_option("feedwordpress_syndication_cats");
1990 + if ($fc) :
1991 + $this->post['named']['preset/category'] = explode("\n", $fc);
1992 + else :
1993 + $this->post['named']['preset/category'] = array();
1482 1994 endif;
1483 - endif;
1484 - } /* FeedWordPress::redirect_retired () */
1485 1995
1486 - public function row_actions ($actions, $post) {
1487 - if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1488 - $link = get_delete_post_link($post->ID, '', true);
1489 - $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1490 -
1491 - $caption = apply_filters('feedwordpress_ui_erase_link_caption', __('Erase the record of this post (will be re-syndicated if it still appears on the feed).'));
1492 - $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1493 -
1494 - $retireClass = null;
1495 - if ($post->post_status == 'fwpzapped') :
1496 - if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1497 - $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1498 - $retireText = 'Un-Zap &amp; Restore';
1499 - $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1500 - else :
1501 - // No Un-Zap link for posts that have
1502 - // been blanked. You'll just have to
1503 - // Erase and hope you can resyndicate...
1504 - $retireLink = null;
1505 - endif;
1506 - else :
1507 - $retireCap = apply_filters('feedwordpress_ui_zap_link_caption', __('Zap this syndicated post (so it will not be re-syndicated if it still appears on the feed).'));
1508 - $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&rsquo;t Resyndicate'));
1509 - $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1510 - $retireClass = 'submitdelete';
1996 + if (is_array($this->feedmeta['cats'])) :
1997 + $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1511 1998 endif;
1512 1999
1513 - $keys = array_keys($actions);
1514 - $links = array();
1515 - foreach ($keys as $key) :
1516 - $links[$key] = $actions[$key];
2000 + // Now add categories from the post, if we have 'em
2001 + $this->post['named']['category'] = array();
2002 + if ( isset($this->item['category#']) ) :
2003 + for ($i = 1; $i <= $this->item['category#']; $i++) :
2004 + $cat_idx = (($i > 1) ? "#{$i}" : "");
2005 + $cat = $this->item["category{$cat_idx}"];
1517 2006
1518 - if ('trash'==$key) :
1519 - #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1520 -
1521 - // Placeholder.
1522 - if ( !is_null($retireLink)) :
1523 - $links['zap trash'] = '';
2007 + if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
2008 + $pcre = "\007".$this->feedmeta['cat_split']."\007";
2009 + $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
2010 + else :
2011 + $this->post['named']['category'][] = $cat;
1524 2012 endif;
1525 - $links['delete'] = '';
1526 - endif;
1527 - endforeach;
1528 -
1529 - if ( !is_null($retireLink)) :
1530 - $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
2013 + endfor;
1531 2014 endif;
1532 - $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1533 -
1534 - $actions = $links;
1535 2015 endif;
1536 - return $actions;
1537 - } /* FeedWordPress::row_actions () */
2016 + } // SyndicatedPost::SyndicatedPost()
1538 2017
1539 - /**
1540 - * Sets up the FWP dashboard.
1541 - *
1542 - * @global $wp_meta_boxes
1543 - * @uses FeedWordPress::menu_cap
1544 - */
1545 - public function dashboard_setup() {
1546 - /** @var mixed User capability */
1547 - $see_it = FeedWordPress::menu_cap();
2018 + function filtered () {
2019 + return is_null($this->post);
2020 + }
1548 2021
1549 - if ( current_user_can( $see_it ) ) :
1550 - // Get the stylesheet
1551 - wp_enqueue_style( 'feedwordpress-elements' );
2022 + function freshness () {
2023 + global $wpdb;
1552 2024
1553 - $widget_id = 'feedwordpress_dashboard';
1554 - $widget_name = __( 'Syndicated Sources' );
1555 - $column = 'side';
1556 - $priority = 'core';
2025 + if ($this->filtered()) : // This should never happen.
2026 + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2027 + endif;
2028 +
2029 + if (is_null($this->_freshness)) :
2030 + $guid = $wpdb->escape($this->guid());
1557 2031
1558 - // I would love to use wp_add_dashboard_widget() here and save
1559 - // myself some trouble. But WP 3 does not yet have any way to
1560 - // push a dashboard widget onto the side, or to give it a default
1561 - // location.
1562 - add_meta_box(
1563 - /*id=*/ $widget_id,
1564 - /*title=*/ $widget_name,
1565 - /*callback=*/ array( $this, 'dashboard' ),
1566 - /*screen=*/ 'dashboard',
1567 - /*context=*/ $column,
1568 - /*priority=*/ $priority
1569 - );
1570 - /*control_callback= array($this, 'dashboard_control') */
2032 + $result = $wpdb->get_row("
2033 + SELECT id, guid, post_modified_gmt
2034 + FROM $wpdb->posts WHERE guid='$guid'
2035 + ");
1571 2036
1572 - /* This is kind of rude, I know, but the dashboard widget isn't
1573 - * worth much if users don't know that it exists, and I don't
1574 - * know of any better way to reorder the boxen.
1575 - *
1576 - * Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1577 - */
1578 -
1579 - /** @var mixed Globalizes the metaboxes array, this holds all the widgets for wp-admin. */
1580 - global $wp_meta_boxes;
1581 -
1582 - /** @var mixed Get the regular dashboard widgets array
1583 - * (which has our new widget already but at the end). */
1584 - $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1585 -
1586 - // Backup and delete our new dashbaord widget from the end of the array
1587 - if ( isset( $normal_dashboard[ $widget_id ] ) ) :
1588 - $backup = array();
1589 - $backup[ $widget_id ] = $normal_dashboard[ $widget_id ];
1590 - unset( $normal_dashboard[ $widget_id ] );
1591 -
1592 - /** @var array Merge the two arrays together so our widget is at the beginning. */
1593 - $sorted_dashboard = array_merge( $backup, $normal_dashboard );
1594 -
1595 - // Save the sorted array back into the original €es
1596 - $wp_meta_boxes['dashboard'][ $column ][ $priority ] = $sorted_dashboard;
2037 + preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
2038 + $updated = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
2039 + if (!$result) :
2040 + $this->_freshness = 2; // New content
2041 + elseif ($this->updated() > $updated) :
2042 + $this->_freshness = 1; // Updated content
2043 + $this->_wp_id = $result->id;
2044 + else :
2045 + $this->_freshness = 0; // Same old, same old
2046 + $this->_wp_id = $result->id;
1597 2047 endif;
1598 2048 endif;
1599 - } /* FeedWordPress::dashboard_setup () */
2049 + return $this->_freshness;
2050 + }
1600 2051
1601 - public function dashboard () {
1602 - $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1603 - $syndicationPage->dashboard_box($syndicationPage);
1604 - } /* FeedWordPress::dashboard () */
1605 -
1606 - public function user_can_richedit ($rich_edit) {
1607 -
1608 - $post = new FeedWordPressLocalPost;
1609 -
1610 - if ( ! $post->is_exposed_to_formatting_filters()) :
1611 - // Disable visual editor and only allow operations
1612 - // directly on HTML if post is bypassing fmt filters
1613 - # $rich_edit = false;
2052 + function wp_id () {
2053 + if ($this->filtered()) : // This should never happen.
2054 + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1614 2055 endif;
1615 -
1616 - return $rich_edit;
1617 -
1618 - } /* FeedWordPress::user_can_richedit () */
1619 -
1620 - public function clear_cache_magic_url () {
1621 - if ($this->clear_cache_requested()) :
1622 - $this->clear_cache();
2056 +
2057 + if (is_null($this->_wp_id) and is_null($this->_freshness)) :
2058 + $fresh = $this->freshness(); // sets WP DB id in the process
1623 2059 endif;
1624 - } /* FeedWordPress::clear_cache_magic_url() */
2060 + return $this->_wp_id;
2061 + }
1625 2062
1626 - public function clear_cache_requested () {
1627 - return FeedWordPress::param( 'clear_cache' );
1628 - } /* FeedWordPress::clear_cache_requested() */
1629 -
1630 - public function update_magic_url () {
2063 + function store () {
1631 2064 global $wpdb;
1632 2065
1633 - // Explicit update request in the HTTP request (e.g. from a cron job)
1634 - if (self::update_requested()) :
1635 - /*DBG*/ header("Content-Type: text/plain");
1636 - $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = " . trim( $this->val( FeedWordPress::param('update_feedwordpress' ) ) );
2066 + if ($this->filtered()) : // This should never happen.
2067 + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2068 + endif;
2069 +
2070 + $freshness = $this->freshness();
2071 + if ($freshness > 0) :
2072 + # -- Look up, or create, numeric ID for author
2073 + $this->post['post_author'] = $this->author_id (
2074 + FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
2075 + );
1637 2076
1638 - $this->update($this->update_requested_url());
1639 -
1640 - if (FEEDWORDPRESS_DEBUG and is_array($wpdb->queries) and count($wpdb->queries) > 0) :
1641 - $mysqlTime = 0.0;
1642 - $byTime = array();
1643 - foreach ($wpdb->queries as $query) :
1644 - $time = $query[1] * 1000000.0;
1645 - $mysqlTime += $query[1];
1646 - if ( !isset($byTime[$time])) : $byTime[$time] = array(); endif;
1647 - $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1648 - endforeach;
1649 - krsort($byTime);
1650 -
1651 - foreach ($byTime as $time => $querySet) :
1652 - foreach ($querySet as $query) :
1653 - printf( '[%s ms] %s', esc_html( sprintf( '%4.4f', $time/1000.0 ) ), esc_html( $query ) ) . "\n";
1654 - endforeach;
1655 - endforeach;
1656 - echo esc_html( self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of " ); timer_stop(1); print " seconds.";
2077 + if (is_null($this->post['post_author'])) :
2078 + $this->post = NULL;
1657 2079 endif;
1658 -
1659 - debug_out_feedwordpress_footer();
1660 -
1661 - // Magic URL should return nothing but a 200 OK header packet
1662 - // when successful.
1663 - exit;
1664 2080 endif;
1665 - } /* FeedWordPress::update_magic_url () */
2081 +
2082 + if (!$this->filtered() and $freshness > 0) :
2083 + # -- Look up, or create, numeric ID for categories
2084 + $this->post['post_category'] = $this->category_ids (
2085 + $this->post['named']['category'],
2086 + FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category'])
2087 + );
2088 +
2089 + if (is_null($this->post['post_category'])) :
2090 + // filter mode on, no matching categories; drop the post
2091 + $this->post = NULL;
2092 + else :
2093 + // filter mode off or at least one match; now add on the feed and global presets
2094 + $this->post['post_category'] = array_merge (
2095 + $this->post['post_category'],
2096 + $this->category_ids (
2097 + $this->post['named']['preset/category'],
2098 + 'default'
2099 + )
2100 + );
1666 2101
1667 - public static function update_requested () {
1668 - return FeedWordPress::param( 'update_feedwordpress' );
1669 - } /* FeedWordPress::update_requested() */
1670 -
1671 - public function update_requested_url () {
1672 - $ret = null;
1673 -
1674 - $uf = FeedWordPress::update_requested();
1675 - if (
1676 - ( '*' == $uf )
1677 - || ( preg_match( '|^[a-z]+://.*|i', $uf ) )
1678 - ) :
1679 - $ret = $uf;
2102 + if (count($this->post['post_category']) < 1) :
2103 + $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
2104 + endif;
2105 + endif;
1680 2106 endif;
1681 -
1682 - return $ret;
1683 - } /* FeedWordPress::update_requested_url() */
1684 -
1685 - public function auto_update () {
1686 - if ($this->stale()) :
1687 - $this->update();
2107 +
2108 + if (!$this->filtered() and $freshness > 0) :
2109 + unset($this->post['named']);
2110 + $this->post = apply_filters('syndicated_post', $this->post, $this);
1688 2111 endif;
1689 - } /* FeedWordPress::auto_update () */
2112 +
2113 + if (!$this->filtered() and $freshness == 2) :
2114 + // The item has not yet been added. So let's add it.
2115 + $this->insert_new();
2116 + $this->add_rss_meta();
2117 + do_action('post_syndicated_item', $this->wp_id());
1690 2118
1691 - public static function find_link ($uri, $field = 'link_rss') {
1692 - global $wpdb;
2119 + $ret = 'new';
2120 + elseif (!$this->filtered() and $freshness == 1) :
2121 + $this->post['ID'] = $this->wp_id();
2122 + $this->update_existing();
2123 + $this->add_rss_meta();
2124 + do_action('update_syndicated_item', $this->wp_id());
1693 2125
1694 - $unslashed = untrailingslashit($uri);
1695 - $slashed = trailingslashit($uri);
1696 - $link_id = $wpdb->get_var($wpdb->prepare("
1697 - SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1698 - LIMIT 1", $unslashed, $slashed
1699 - ));
1700 -
1701 - return $link_id;
1702 - } /* FeedWordPress::find_link () */
1703 -
1704 - /**
1705 - * FeedWordPress:syndicate_link(): add or update a feed subscription
1706 - *
1707 - * Add a new subscription to, or update an existing subscription in,
1708 - * FWP's list of subscribed feeds.
1709 - *
1710 - * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1711 - * subscribed feeds, then a new subscription will be added, using $name
1712 - * as its initial title and $uri as its initial homepage URL (normally
1713 - * these will be updated with new values taken from the feed, the first
1714 - * time the new feed is checked for syndicated content, unless feed
1715 - * settings prevent this). If $rss is the URL of a feed that is already
1716 - * on FWP's list of subscribed feeds, then that feed will be updated to
1717 - * use the title provided in $name and the homepage URL in $uri
1718 - *
1719 - * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1720 - * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1721 - * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1722 - *
1723 - * @return mixed Returns an int with the numeric ID of the new
1724 - * subscription's wp_links record if successful or a WP_Error object
1725 - * if wp_insert_link() failed.
1726 - *
1727 - * @uses FeedWordPress::link_category_id()
1728 - * @uses FeedWordPress::find_link()
1729 - * @uses is_wp_error()
1730 - * @uses wp_insert_link()
1731 - *
1732 - */
1733 - public static function syndicate_link ($name, $uri, $rss) {
1734 - // Get the category ID#
1735 - $cat_id = FeedWordPress::link_category_id();
1736 - if ( !is_wp_error($cat_id)) :
1737 - $link_category = array($cat_id);
2126 + $ret = 'updated';
1738 2127 else :
1739 - $link_category = array();
2128 + $ret = false;
1740 2129 endif;
1741 -
1742 - // WordPress gets cranky if there's no homepage URI
1743 - if ( !is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1744 -
1745 - // Check if this feed URL is already being syndicated.
1746 - $link_id = wp_insert_link(/*linkdata=*/ array(
1747 - "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1748 - "link_rss" => $rss,
1749 - "link_name" => $name,
1750 - "link_url" => $uri,
1751 - "link_category" => $link_category,
1752 - "link_visible" => 'Y', // reactivate if inactivated
1753 - ), /*wp_error=*/ true);
1754 -
1755 - return $link_id;
1756 - } /* function FeedWordPress::syndicate_link() */
1757 -
1758 - static function syndicated_status ($what, $default) {
1759 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
1760 - if ( ! $ret) :
1761 - $ret = $default;
1762 - endif;
2130 +
1763 2131 return $ret;
1764 - } /* FeedWordPress::syndicated_status() */
2132 + } // function SyndicatedPost::store ()
2133 +
2134 + function insert_new () {
2135 + global $wpdb, $wp_db_version;
2136 +
2137 + // Why the fuck doesn't wp_insert_post already do this?
2138 + foreach ($this->post as $key => $value) :
2139 + if (is_string($value)) :
2140 + $dbpost[$key] = $wpdb->escape($value);
2141 + else :
2142 + $dbpost[$key] = $value;
2143 + endif;
2144 + endforeach;
1765 2145
1766 - public static function on_unfamiliar ($what = 'author') {
1767 - switch ($what) :
1768 - case 'category' : $suffix = ':category'; break;
1769 - case 'post_tag' : $suffix = ':post_tag'; break;
1770 - default: $suffix = '';
1771 - endswitch;
1772 -
1773 - return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1774 - } // function FeedWordPress::on_unfamiliar()
1775 -
1776 - public static function null_email_set () {
1777 - $base = get_option('feedwordpress_null_email_set');
1778 -
1779 - if ($base===false) :
1780 - $ret = array('noreply@blogger.com'); // default
2146 + if ($this->use_api('wp_insert_post')) :
2147 + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2148 + $this->_wp_id = wp_insert_post($dbpost);
2149 +
2150 + // This should never happen.
2151 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2152 + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', $this, __LINE__);
2153 + endif;
2154 +
2155 + // Unfortunately, as of WordPress 2.3, wp_insert_post()
2156 + // *still* offers no way to use a guid of your choice,
2157 + // and munges your post modified timestamp, too.
2158 + $result = $wpdb->query("
2159 + UPDATE $wpdb->posts
2160 + SET
2161 + guid='{$dbpost['guid']}',
2162 + post_modified='{$dbpost['post_modified']}',
2163 + post_modified_gmt='{$dbpost['post_modified_gmt']}'
2164 + WHERE ID='{$this->_wp_id}'
2165 + ");
1781 2166 else :
1782 - $ret = array_map('strtolower',
1783 - array_map('trim', explode("\n", $base)));
1784 - endif;
1785 - $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1786 - return $ret;
2167 + # The right way to do this is the above. But, alas,
2168 + # in earlier versions of WordPress, wp_insert_post has
2169 + # too much behavior (mainly related to pings) that can't
2170 + # be overridden. In WordPress 1.5, it's enough of a
2171 + # resource hog to make PHP segfault after inserting
2172 + # 50-100 posts. This can get pretty annoying, especially
2173 + # if you are trying to update your feeds for the first
2174 + # time.
1787 2175
1788 - } /* FeedWordPress::null_email_set () */
2176 + $result = $wpdb->query("
2177 + INSERT INTO $wpdb->posts
2178 + SET
2179 + guid = '{$dbpost['guid']}',
2180 + post_author = '{$dbpost['post_author']}',
2181 + post_date = '{$dbpost['post_date']}',
2182 + post_date_gmt = '{$dbpost['post_date_gmt']}',
2183 + post_content = '{$dbpost['post_content']}',"
2184 + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2185 + post_title = '{$dbpost['post_title']}',
2186 + post_name = '{$dbpost['post_name']}',
2187 + post_modified = '{$dbpost['post_modified']}',
2188 + post_modified_gmt = '{$dbpost['post_modified_gmt']}',
2189 + comment_status = '{$dbpost['comment_status']}',
2190 + ping_status = '{$dbpost['ping_status']}',
2191 + post_status = '{$dbpost['post_status']}'
2192 + ");
2193 + $this->_wp_id = $wpdb->insert_id;
1789 2194
1790 - public static function is_null_email( $email ) {
1791 - $ret = in_array( strtolower( trim( $email ) ), FeedWordPress::null_email_set() );
1792 - $ret = apply_filters( 'syndicated_item_author_is_null_email', $ret, $email );
1793 - return $ret;
1794 - } /* FeedWordPress::is_null_email () */
2195 + // This should never happen.
2196 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2197 + FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
2198 + endif;
1795 2199
1796 - public static function use_aggregator_source_data () {
1797 - $ret = get_option('feedwordpress_use_aggregator_source_data');
1798 - return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1799 - } /* FeedWordPress::use_aggregator_source_data () */
1800 -
1801 - /**
1802 - * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1803 - * should rewrite permalinks for syndicated items to reflect their
1804 - * original location.
1805 - *
1806 - * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1807 - */
1808 - static function munge_permalinks () {
1809 - return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1810 - } /* FeedWordPress::munge_permalinks() */
1811 -
1812 - public static function syndicated_links ($args = array()) {
1813 - $contributors = FeedWordPress::link_category_id();
1814 - if ( !is_wp_error($contributors)) :
1815 - $links = get_bookmarks(array_merge(
1816 - array("category" => $contributors),
1817 - $args
1818 - ));
1819 - else :
1820 - $links = array();
2200 + // WordPress 1.5.x - 2.0.x
2201 + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2202 +
2203 + // Since we are not going through official channels, we need to
2204 + // manually tell WordPress that we've published a new post.
2205 + // We need to make sure to do this in order for FeedWordPress
2206 + // to play well with the staticize-reloaded plugin (something
2207 + // that a large aggregator website is going to *want* to be
2208 + // able to use).
2209 + do_action('publish_post', $this->_wp_id);
1821 2210 endif;
2211 + } /* SyndicatedPost::insert_new() */
1822 2212
1823 - return $links;
1824 - } /* FeedWordPress::syndicated_links() */
2213 + function update_existing () {
2214 + global $wpdb;
1825 2215
1826 - public static function link_category_id () {
1827 - $cat_id = get_option('feedwordpress_cat_id');
2216 + // Why the fuck doesn't wp_insert_post already do this?
2217 + $dbpost = array();
2218 + foreach ($this->post as $key => $value) :
2219 + if (is_string($value)) :
2220 + $dbpost[$key] = $wpdb->escape($value);
2221 + else :
2222 + $dbpost[$key] = $value;
2223 + endif;
2224 + endforeach;
1828 2225
1829 - // If we don't yet have the category ID stored, search by name
1830 - if ( ! $cat_id) :
1831 - $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
2226 + if ($this->use_api('wp_insert_post')) :
2227 + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2228 + $this->_wp_id = wp_insert_post($dbpost);
1832 2229
1833 - if ($cat_id) :
1834 - // We found it; let's stamp it.
1835 - update_option('feedwordpress_cat_id', $cat_id);
2230 + // This should never happen.
2231 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2232 + FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
1836 2233 endif;
1837 2234
1838 - // If we *do* have the category ID stored, verify that it exists
2235 + // Unfortunately, as of WordPress 2.3, wp_insert_post()
2236 + // munges your post modified timestamp.
2237 + $result = $wpdb->query("
2238 + UPDATE $wpdb->posts
2239 + SET
2240 + post_modified='{$dbpost['post_modified']}',
2241 + post_modified_gmt='{$dbpost['post_modified_gmt']}'
2242 + WHERE ID='{$this->_wp_id}'
2243 + ");
1839 2244 else :
1840 - $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1841 - endif;
1842 2245
1843 - // If we could not find an appropriate link category,
1844 - // make a new one for ourselves.
1845 - if ( ! $cat_id) :
1846 - $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1847 - if ( !is_wp_error($cat_id)) :
1848 - // Stamp it
1849 - update_option('feedwordpress_cat_id', $cat_id);
2246 + $result = $wpdb->query("
2247 + UPDATE $wpdb->posts
2248 + SET
2249 + post_author = '{$dbpost['post_author']}',
2250 + post_content = '{$dbpost['post_content']}',"
2251 + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2252 + post_title = '{$dbpost['post_title']}',
2253 + post_name = '{$dbpost['post_name']}',
2254 + post_modified = '{$dbpost['post_modified']}',
2255 + post_modified_gmt = '{$dbpost['post_modified_gmt']}'
2256 + WHERE guid='{$dbpost['guid']}'
2257 + ");
2258 +
2259 + // WordPress 2.1.x and up
2260 + if (function_exists('wp_set_post_categories')) :
2261 + wp_set_post_categories($this->wp_id(), $this->post['post_category']);
2262 + // WordPress 1.5.x - 2.0.x
2263 + elseif (function_exists('wp_set_post_cats')) :
2264 + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2265 + // This should never happen.
2266 + else :
2267 + FeedWordPress::critical_bug('SyndicatedPost::insert_new::wp_version', $GLOBALS['wp_version'], __LINE__);
1850 2268 endif;
2269 +
2270 + // Since we are not going through official channels, we need to
2271 + // manually tell WordPress that we've published a new post.
2272 + // We need to make sure to do this in order for FeedWordPress
2273 + // to play well with the staticize-reloaded plugin (something
2274 + // that a large aggregator website is going to *want* to be
2275 + // able to use).
2276 + do_action('edit_post', $this->post['ID']);
1851 2277 endif;
2278 + } /* SyndicatedPost::update_existing() */
1852 2279
1853 - return $cat_id;
1854 - } /* FeedWordPress::link_category_id() */
2280 + // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
2281 + // using the space for custom keys. The set of keys and values to add is
2282 + // specified by the keys and values of $post['meta']. This is used to
2283 + // store anything that the WordPress user might want to access from a
2284 + // template concerning the post's original source that isn't provided
2285 + // for by standard WP meta-data (i.e., any interesting data about the
2286 + // syndicated post other than author, title, timestamp, categories, and
2287 + // guid). It's also used to hook into WordPress's support for
2288 + // enclosures.
2289 + function add_rss_meta () {
2290 + global $wpdb;
2291 + if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
2292 + $postId = $this->wp_id();
2293 +
2294 + // Aggregated posts should NOT send out pingbacks.
2295 + // WordPress 2.1-2.2 claim you can tell them not to
2296 + // using $post_pingback, but they don't listen, so we
2297 + // make sure here.
2298 + $result = $wpdb->query("
2299 + DELETE FROM $wpdb->postmeta
2300 + WHERE post_id='$postId' AND meta_key='_pingme'
2301 + ");
1855 2302
1856 - # Upgrades and maintenance...
1857 - static function needs_upgrade () {
1858 - $fwp_db_version = get_option('feedwordpress_version', null);
1859 - $ret = false; // innocent until proven guilty
1860 - if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
2303 + foreach ( $this->post['meta'] as $key => $values ) :
1861 2304
1862 - // This is an older version or a fresh install. Does it require a database
1863 - // upgrade or database initialization?
2305 + $key = $wpdb->escape($key);
1864 2306
1865 - if (is_null($fwp_db_version)) :
2307 + // If this is an update, clear out the old
2308 + // values to avoid duplication.
2309 + $result = $wpdb->query("
2310 + DELETE FROM $wpdb->postmeta
2311 + WHERE post_id='$postId' AND meta_key='$key'
2312 + ");
1866 2313
1867 - // Fresh install; brand it as ours. Or possibly a version of FWP
1868 - // from before 0.96. But I'm no longer supporting upgrade paths
1869 - // for versions from the previous decade. Sorry.
1870 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2314 + // Allow for either a single value or an array
2315 + if (!is_array($values)) $values = array($values);
2316 + foreach ( $values as $value ) :
2317 + $value = $wpdb->escape($value);
2318 + $result = $wpdb->query("
2319 + INSERT INTO $wpdb->postmeta
2320 + SET
2321 + post_id='$postId',
2322 + meta_key='$key',
2323 + meta_value='$value'
2324 + ");
2325 + endforeach;
2326 + endforeach;
2327 + endif;
2328 + } /* SyndicatedPost::add_rss_meta () */
1871 2329
1872 - elseif ($fwp_db_version < 2010.0814) :
2330 + // SyndicatedPost::author_id (): get the ID for an author name from
2331 + // the feed. Create the author if necessary.
2332 + function author_id ($unfamiliar_author = 'create') {
2333 + global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
1873 2334
1874 - // Change in terminology.
1875 - if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1876 - update_option('feedwordpress_unfamiliar_category', 'null');
1877 - endif;
1878 - foreach (FeedWordPress::syndicated_links() as $link) :
1879 - $sub = new SyndicatedLink($link);
2335 + $a = $this->author();
2336 + $author = $a['name'];
2337 + $email = $a['email'];
2338 + $url = $a['uri'];
1880 2339
1881 - $remap_uf = array(
1882 - 'default' => 'null',
1883 - 'filter' => 'null',
1884 - 'create' => 'create:category',
1885 - 'tag' => 'create:post_tag'
1886 - );
1887 - if (isset($sub->settings['unfamiliar category'])) :
1888 - if ($sub->settings['unfamiliar category']=='filter') :
1889 - $sub->settings['match/filter'] = array('category');
1890 - endif;
1891 - foreach ($remap_uf as $from => $to) :
1892 - if ($sub->settings['unfamiliar category']==$from) :
1893 - $sub->settings['unfamiliar category'] = $to;
1894 - endif;
1895 - endforeach;
1896 - endif;
2340 + // Never can be too careful...
2341 + $login = sanitize_user($author, /*strict=*/ true);
2342 + $login = apply_filters('pre_user_login', $login);
1897 2343
1898 - if (isset($sub->settings['add global categories'])) :
1899 - $sub->settings['add/category'] = $sub->settings['add global categories'];
1900 - unset($sub->settings['add global categories']);
1901 - endif;
2344 + $nice_author = sanitize_title($author);
2345 + $nice_author = apply_filters('pre_user_nicename', $nice_author);
1902 2346
1903 - $sub->save_settings(/*reload=*/ true);
1904 - endforeach;
1905 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2347 + $reg_author = $wpdb->escape(preg_quote($author));
2348 + $author = $wpdb->escape($author);
2349 + $email = $wpdb->escape($email);
2350 + $url = $wpdb->escape($url);
1906 2351
1907 - else :
2352 + // Look for an existing author record that fits...
2353 + if (!isset($wp_db_version)) :
2354 + #-- WordPress 1.5.x
2355 + $id = $wpdb->get_var(
2356 + "SELECT ID from $wpdb->users
2357 + WHERE
2358 + TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
2359 + (
2360 + LENGTH(TRIM(LCASE(user_email))) > 0
2361 + AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2362 + ) OR
2363 + TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
2364 + TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
2365 + TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
2366 + TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
2367 + (
2368 + LOWER(user_description)
2369 + RLIKE CONCAT(
2370 + '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2371 + LCASE('$reg_author'),
2372 + '( |\\t|\\r)*(\\n|\$)'
2373 + )
2374 + )
2375 + ");
2376 + elseif ($wp_db_version >= 2966) :
2377 + #-- WordPress 2.0+
2378 +
2379 + # First try the user core data table.
2380 + $id = $wpdb->get_var(
2381 + "SELECT ID FROM $wpdb->users
2382 + WHERE
2383 + TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
2384 + OR (
2385 + LENGTH(TRIM(LCASE(user_email))) > 0
2386 + AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2387 + )
2388 + OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
2389 + ");
1908 2390
1909 - // No upgrade needed. Just brand it with the new version.
1910 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1911 -
2391 + if (is_null($id)) : # Then look for aliases in the user meta data table
2392 + $id = $wpdb->get_var(
2393 + "SELECT user_id FROM $wpdb->usermeta
2394 + WHERE
2395 + (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
2396 + OR (
2397 + meta_key = 'description'
2398 + AND TRIM(LCASE(meta_value))
2399 + RLIKE CONCAT(
2400 + '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2401 + TRIM(LCASE('$reg_author')),
2402 + '( |\\t|\\r)*(\\n|\$)'
2403 + )
2404 + )
2405 + ");
1912 2406 endif;
1913 -
1914 2407 endif;
1915 - return $ret;
1916 - } /* FeedWordPress::needs_upgrade () */
1917 2408
1918 - static function upgrade_database ($from = null)
1919 - {
1920 - if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
2409 + // ... if you don't find one, then do what you need to do
2410 + if (is_null($id)) :
2411 + if ($unfamiliar_author === 'create') :
2412 + if (!isset($wp_db_version)) :
2413 + #-- WordPress 1.5.x
2414 + $wpdb->query (
2415 + "INSERT INTO $wpdb->users
2416 + SET
2417 + ID='0',
2418 + user_login='$login',
2419 + user_firstname='$author',
2420 + user_nickname='$author',
2421 + user_nicename='$nice_author',
2422 + user_description='$author',
2423 + user_email='$email',
2424 + user_url='$url'");
2425 + $id = $wpdb->insert_id;
2426 + elseif ($wp_db_version >= 2966) :
2427 + #-- WordPress 2.0+
2428 + $userdata = array();
2429 +
2430 + #-- user table data
2431 + $userdata['ID'] = NULL; // new user
2432 + $userdata['user_login'] = $login;
2433 + $userdata['user_nicename'] = $nice_author;
2434 + $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
2435 + $userdata['user_email'] = $email;
2436 + $userdata['user_url'] = $url;
2437 + $userdata['display_name'] = $author;
1921 2438
1922 - switch ($from) :
1923 - case 0.96:
1924 - // Dropping legacy upgrade code. If anyone is still
1925 - // using 0.96 and just now decided to upgrade, well, I'm
1926 - // sorry about that. You'll just have to cope with a few
1927 - // duplicate posts.
2439 + $id = wp_insert_user($userdata);
2440 + endif;
2441 + elseif ($unfamiliar_author === 'default') :
2442 + $id = 1;
2443 + endif;
2444 + endif;
2445 + return $id;
2446 + } // function SyndicatedPost::author_id ()
1928 2447
1929 - // Mark the upgrade as successful.
1930 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1931 - endswitch;
1932 - echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1933 - } /* FeedWordPress::upgrade_database() */
1934 -
1935 - public static function has_guid_index () {
2448 + // look up (and create) category ids from a list of categories
2449 + function category_ids ($cats, $unfamiliar_category = 'create') {
1936 2450 global $wpdb;
1937 2451
1938 - $found = false; // Guilty until proven innocent.
2452 + // We need to normalize whitespace because (1) trailing
2453 + // whitespace can cause PHP and MySQL not to see eye to eye on
2454 + // VARCHAR comparisons for some versions of MySQL (cf.
2455 + // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
2456 + // because I doubt most people want to make a semantic
2457 + // distinction between 'Computers' and 'Computers '
2458 + $cats = array_map('trim', $cats);
1939 2459
1940 - $results = $wpdb->get_results("
1941 - SHOW INDEXES FROM {$wpdb->posts}
1942 - ");
1943 - if ($results) :
1944 - foreach ($results as $index) :
1945 - if (isset($index->Column_name)
1946 - and ('guid' == $index->Column_name)) :
1947 - $found = true;
2460 + $cat_ids = array ();
2461 + foreach ($cats as $cat_name) :
2462 + if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
2463 + $cat_id = (int) $backref[1];
2464 + if (function_exists('is_term') and is_term($cat_id, 'category')) :
2465 + $cat_ids[] = $cat_id;
2466 + elseif (get_category($cat_id)) :
2467 + $cat_ids[] = $cat_id;
1948 2468 endif;
1949 - endforeach;
2469 + else :
2470 + $esc = $wpdb->escape($cat_name);
2471 + $resc = $wpdb->escape(preg_quote($cat_name));
2472 +
2473 + // WordPress 2.3+
2474 + if (function_exists('is_term')) :
2475 + $cat_id = is_term($cat_name, 'category');
2476 + if ($cat_id) :
2477 + $cat_ids[] = $cat_id['term_id'];
2478 + // There must be a better way to do this...
2479 + elseif ($results = $wpdb->get_results(
2480 + "SELECT term_id
2481 + FROM $wpdb->term_taxonomy
2482 + WHERE
2483 + LOWER(description) RLIKE
2484 + CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2485 + )) :
2486 + foreach ($results AS $term) :
2487 + $cat_ids[] = (int) $term->term_id;
2488 + endforeach;
2489 + elseif ('create'===$unfamiliar_category) :
2490 + $term = wp_insert_term($cat_name, 'category');
2491 + $cat_ids[] = $term['term_id'];
2492 + endif;
2493 +
2494 + // WordPress 1.5.x - 2.2.x
2495 + else :
2496 + $results = $wpdb->get_results(
2497 + "SELECT cat_ID
2498 + FROM $wpdb->categories
2499 + WHERE
2500 + (LOWER(cat_name) = LOWER('$esc'))
2501 + OR (LOWER(category_description)
2502 + RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2503 + ");
2504 + if ($results) :
2505 + foreach ($results as $term) :
2506 + $cat_ids[] = (int) $term->cat_ID;
2507 + endforeach;
2508 + elseif ('create'===$unfamiliar_category) :
2509 + if (function_exists('wp_insert_category')) :
2510 + $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2511 + // And into the database we go.
2512 + else :
2513 + $nice_kitty = sanitize_title($cat_name);
2514 + $wpdb->query(sprintf("
2515 + INSERT INTO $wpdb->categories
2516 + SET
2517 + cat_name='%s',
2518 + category_nicename='%s'
2519 + ", $wpdb->escape($cat_name), $nice_kitty
2520 + ));
2521 + $cat_id = $wpdb->insert_id;
2522 + endif;
2523 + $cat_ids[] = $cat_id;
2524 + endif;
2525 + endif;
2526 + endif;
2527 + endforeach;
2528 +
2529 + if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2530 + $cat_ids = NULL; // Drop the post
2531 + else :
2532 + $cat_ids = array_unique($cat_ids);
1950 2533 endif;
1951 - return $found;
1952 - } /* FeedWordPress::has_guid_index () */
2534 + return $cat_ids;
2535 + } // function SyndicatedPost::category_ids ()
1953 2536
1954 - public static function create_guid_index () {
1955 - global $wpdb;
2537 + function use_api ($tag) {
2538 + global $wp_db_version;
2539 + if ('wp_insert_post'==$tag) :
2540 + // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2541 + // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2542 + $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2543 + endif;
2544 + return $ret;
2545 + } // function SyndicatedPost::use_api ()
1956 2546
1957 - $wpdb->query("
1958 - CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1959 - ");
1960 - } /* FeedWordPress::create_guid_index () */
2547 + #### EXTRACT DATA FROM FEED ITEM ####
1961 2548
1962 - public static function remove_guid_index () {
1963 - global $wpdb;
1964 -
1965 - $wpdb->query("
1966 - DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1967 - ");
2549 + function created () {
2550 + $epoch = null;
2551 + if (isset($this->item['dc']['created'])) :
2552 + $epoch = @parse_w3cdtf($this->item['dc']['created']);
2553 + elseif (isset($this->item['dcterms']['created'])) :
2554 + $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2555 + elseif (isset($this->item['created'])): // Atom 0.3
2556 + $epoch = @parse_w3cdtf($this->item['created']);
2557 + endif;
2558 + return $epoch;
1968 2559 }
2560 + function published ($fallback = true) {
2561 + $epoch = null;
1969 2562
1970 - static function fetch_timeout () {
1971 - return apply_filters(
1972 - 'feedwordpress_fetch_timeout',
1973 - intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1974 - );
2563 + # RSS is a fucking mess. Figure out whether we have a date in
2564 + # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2565 + # epoch format for reformatting. If we can't find anything,
2566 + # we'll use the last-updated time.
2567 + if (isset($this->item['dc']['date'])): // Dublin Core
2568 + $epoch = @parse_w3cdtf($this->item['dc']['date']);
2569 + elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2570 + $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2571 + elseif (isset($this->item['published'])) : // Atom 1.0
2572 + $epoch = @parse_w3cdtf($this->item['published']);
2573 + elseif (isset($this->item['issued'])): // Atom 0.3
2574 + $epoch = @parse_w3cdtf($this->item['issued']);
2575 + elseif (isset($this->item['pubdate'])): // RSS 2.0
2576 + $epoch = strtotime($this->item['pubdate']);
2577 + elseif ($fallback) : // Fall back to <updated> / <modified> if present
2578 + $epoch = $this->updated(/*fallback=*/ false);
2579 + endif;
2580 +
2581 + # If everything failed, then default to the current time.
2582 + if (is_null($epoch)) :
2583 + $epoch = time();
2584 + endif;
2585 +
2586 + return $epoch;
1975 2587 }
2588 + function updated ($fallback = true) {
2589 + $epoch = null;
1976 2590
1977 - static function fetch ($url, $params = array()) {
1978 - if (is_wp_error($url)) :
1979 - // Let's bounce.
1980 - return $url;
2591 + # As far as I know, only dcterms and Atom have reliable ways to
2592 + # specify when something was *modified* last. If neither is
2593 + # available, then we'll try to get the time of publication.
2594 + if (isset($this->item['dc']['modified'])) : // Not really correct
2595 + $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2596 + elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2597 + $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2598 + elseif (isset($this->item['modified'])): // Atom 0.3
2599 + $epoch = @parse_w3cdtf($this->item['modified']);
2600 + elseif (isset($this->item['updated'])): // Atom 1.0
2601 + $epoch = @parse_w3cdtf($this->item['updated']);
2602 + elseif ($fallback) : // Fall back to issued / dc:date
2603 + $epoch = $this->published(/*fallback=*/ false);
1981 2604 endif;
2605 +
2606 + # If everything failed, then default to the current time.
2607 + if (is_null($epoch)) :
2608 + $epoch = time();
2609 + endif;
1982 2610
1983 - $force_feed = true; // Default
2611 + return $epoch;
2612 + }
1984 2613
1985 - // Allow user to change default feed-fetch timeout with a global setting.
1986 - // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
1987 - $timeout = FeedWordPress::fetch_timeout();
2614 + function guid () {
2615 + $guid = null;
2616 + if (isset($this->item['id'])): // Atom 0.3 / 1.0
2617 + $guid = $this->item['id'];
2618 + elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2619 + $guid = $this->item['atom']['id'];
2620 + elseif (isset($this->item['guid'])) : // RSS 2.0
2621 + $guid = $this->item['guid'];
2622 + elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2623 + $guid = $this->item['dc']['identifier'];
2624 + else :
2625 + // The feed does not seem to have provided us with a
2626 + // unique identifier, so we'll have to cobble together
2627 + // a tag: URI that might work for us. The base of the
2628 + // URI will be the host name of the feed source ...
2629 + $bits = parse_url($this->feedmeta['link/uri']);
2630 + $guid = 'tag:'.$bits['host'];
1988 2631
1989 - if ( !is_array($params)) :
1990 - $force_feed = $params;
1991 - else : // Parameter array
1992 - $args = wp_parse_args(array(
1993 - 'force_feed' => $force_feed,
1994 - 'timeout' => $timeout
1995 - ), $params);
1996 -
1997 - extract($args);
2632 + // If we have a date of creation, then we can use that
2633 + // to uniquely identify the item. (On the other hand, if
2634 + // the feed producer was consicentious enough to
2635 + // generate dates of creation, she probably also was
2636 + // conscientious enough to generate unique identifiers.)
2637 + if (!is_null($this->created())) :
2638 + $guid .= '://post.'.date('YmdHis', $this->created());
2639 +
2640 + // Otherwise, use both the URI of the item, *and* the
2641 + // item's title. We have to use both because titles are
2642 + // often not unique, and sometimes links aren't unique
2643 + // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2644 + // some podcasts). But it's rare to have *both* the same
2645 + // title *and* the same link for two different items. So
2646 + // this is about the best we can do.
2647 + else :
2648 + $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2649 + endif;
1998 2650 endif;
1999 - $timeout = intval($timeout);
2000 -
2001 - $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
2002 - $cache_class = apply_filters('feedwordpress_cache_class', 'FeedWordPie_Cache');
2003 - $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPie_File');
2004 - $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPie_Parser');
2005 - $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
2006 - $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPie_Content_Type_Sniffer');
2007 -
2008 - $feed = new $pie_class;
2009 - $feed->set_feed_url($url);
2010 - $feed->registry->register('Cache', $cache_class);
2011 - $feed->set_timeout($timeout);
2012 -
2013 - $feed->set_content_type_sniffer_class($sniffer_class);
2014 - $feed->set_file_class($file_class);
2015 - $feed->set_parser_class($parser_class);
2016 - $feed->set_item_class($item_class);
2017 - $feed->force_feed($force_feed);
2018 - $feed->set_cache_duration(FeedWordPress::cache_duration($params));
2019 - $feed->init();
2020 - $feed->handle_content_type();
2021 -
2022 - if ($feed->error()) :
2023 - $ret = new WP_Error('simplepie-error', $feed->error());
2651 + return $guid;
2652 + }
2653 +
2654 + function author () {
2655 + $author = array ();
2656 +
2657 + if (isset($this->item['author_name'])):
2658 + $author['name'] = $this->item['author_name'];
2659 + elseif (isset($this->item['dc']['creator'])):
2660 + $author['name'] = $this->item['dc']['creator'];
2661 + elseif (isset($this->item['dc']['contributor'])):
2662 + $author['name'] = $this->item['dc']['contributor'];
2663 + elseif (isset($this->feed->channel['dc']['creator'])) :
2664 + $author['name'] = $this->feed->channel['dc']['creator'];
2665 + elseif (isset($this->feed->channel['dc']['contributor'])) :
2666 + $author['name'] = $this->feed->channel['dc']['contributor'];
2667 + elseif (isset($this->feed->channel['author_name'])) :
2668 + $author['name'] = $this->feed->channel['author_name'];
2669 + elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2670 + // The author element in RSS is allegedly an
2671 + // e-mail address, but lots of people don't use
2672 + // it that way. So let's make of it what we can.
2673 + $author = parse_email_with_realname($this->item['author']);
2674 +
2675 + if (!isset($author['name'])) :
2676 + if (isset($author['email'])) :
2677 + $author['name'] = $author['email'];
2678 + else :
2679 + $author['name'] = $this->feed->channel['title'];
2680 + endif;
2681 + endif;
2024 2682 else :
2025 - $ret = $feed;
2683 + $author['name'] = $this->feed->channel['title'];
2026 2684 endif;
2027 - return $ret;
2028 - } /* FeedWordPress::fetch () */
2685 +
2686 + if (isset($this->item['author_email'])):
2687 + $author['email'] = $this->item['author_email'];
2688 + elseif (isset($this->feed->channel['author_email'])) :
2689 + $author['email'] = $this->feed->channel['author_email'];
2690 + endif;
2691 +
2692 + if (isset($this->item['author_url'])):
2693 + $author['uri'] = $this->item['author_url'];
2694 + elseif (isset($this->feed->channel['author_url'])) :
2695 + $author['uri'] = $this->item['author_url'];
2696 + else:
2697 + $author['uri'] = $this->feed->channel['link'];
2698 + endif;
2029 2699
2030 - public function clear_cache () {
2031 - global $wpdb;
2700 + return $author;
2701 + } // SyndicatedPost::author()
2702 +} // class SyndicatedPost
2032 2703
2033 - // Just in case, clear out any old MagpieRSS cache records.
2034 - $magpies = $wpdb->query("
2035 - DELETE FROM {$wpdb->options}
2036 - WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
2037 - ");
2704 +# class SyndicatedLink: represents a syndication feed stored within the
2705 +# WordPress database
2706 +#
2707 +# To keep things compact and editable from within WordPress, we use all the
2708 +# links under a particular category in the WordPress "Blogroll" for the list of
2709 +# feeds to syndicate. "Contributors" is the category used by default; you can
2710 +# configure that under Options --> Syndication.
2711 +#
2712 +# Fields used are:
2713 +#
2714 +# * link_rss: the URI of the Atom/RSS feed to syndicate
2715 +#
2716 +# * link_notes: user-configurable options, with keys and values
2717 +# like so:
2718 +#
2719 +# key: value
2720 +# cats: computers\nweb
2721 +# feed/key: value
2722 +#
2723 +# Keys that start with "feed/" are gleaned from the data supplied
2724 +# by the feed itself, and will be overwritten with each update.
2725 +#
2726 +# Values have linebreak characters escaped with C-style
2727 +# backslashes (so, for example, a newline becomes "\n").
2728 +#
2729 +# The value of `cats` is used as a newline-separated list of
2730 +# default categories for any post coming from a particular feed.
2731 +# (In the example above, any posts from this feed will be placed
2732 +# in the "computers" and "web" categories--*in addition to* any
2733 +# categories that may already be applied to the posts.)
2734 +#
2735 +# Values of keys in link_notes are accessible from templates using
2736 +# the function `get_feed_meta($key)` if this plugin is activated.
2038 2737
2039 - // The WordPress SimplePie module stores its cached feeds as
2040 - // transient records in the options table. The data itself is
2041 - // stored in `_transient_feed_{md5 of url}` and the last-modified
2042 - // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
2043 - // these records are stored in `_transient_timeout_feed_{md5}`.
2044 - // Since the md5 is always 32 characters in length, the
2045 - // option_name is always over 32 characters.
2046 - $simplepies = $wpdb->query("
2047 - DELETE FROM {$wpdb->options}
2048 - WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
2049 - ");
2050 - $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2738 +class SyndicatedLink {
2739 + var $id = null;
2740 + var $link = null;
2741 + var $settings = array ();
2742 + var $magpie = null;
2051 2743
2052 - return ($magpies + $simplepies);
2053 - } /* FeedWordPress::clear_cache () */
2744 + function SyndicatedLink ($link) {
2745 + global $wpdb;
2054 2746
2055 - static public function cache_duration ($params = array()) {
2056 - $params = wp_parse_args($params, array(
2057 - "cache" => true,
2058 - ));
2059 -
2060 - $duration = null;
2061 - if ( ! $params['cache']) :
2062 - $duration = 0;
2063 - elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2064 - $duration = FEEDWORDPRESS_CACHE_AGE;
2747 + if (is_object($link)) :
2748 + $this->link = $link;
2749 + $this->id = $link->link_id;
2750 + else :
2751 + $this->id = $link;
2752 + if (function_exists('get_bookmark')) : // WP 2.1+
2753 + $this->link = get_bookmark($link);
2754 + else :
2755 + $this->link = $wpdb->get_row("
2756 + SELECT * FROM $wpdb->links
2757 + WHERE (link_id = '".$wpdb->escape($link)."')"
2758 + );
2759 + endif;
2065 2760 endif;
2066 - return $duration;
2067 - }
2068 2761
2069 - static public function cache_lifetime ($duration) {
2070 - // Check for explicit setting of a lifetime duration
2071 - if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2072 - $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2762 + if (strlen($this->link->link_rss) > 0) :
2763 + // Read off feed settings from link_notes
2764 + $notes = explode("\n", $this->link->link_notes);
2765 + foreach ($notes as $note):
2766 + list($key, $value) = explode(": ", $note, 2);
2767 +
2768 + if (strlen($key) > 0) :
2769 + // Unescape and trim() off the whitespace.
2770 + // Thanks to Ray Lischner for pointing out the
2771 + // need to trim off whitespace.
2772 + $this->settings[$key] = stripcslashes (trim($value));
2773 + endif;
2774 + endforeach;
2073 2775
2074 - // Fall back to the cache freshness duration
2075 - elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2076 - $duration = FEEDWORDPRESS_CACHE_AGE;
2077 - endif;
2776 + // "Magic" feed settings
2777 + $this->settings['link/uri'] = $this->link->link_rss;
2778 + $this->settings['link/name'] = $this->link->link_name;
2779 + $this->settings['link/id'] = $this->link->link_id;
2780 +
2781 + // `hardcode categories` is deprecated in favor of `unfamiliar categories`
2782 + if (
2783 + FeedWordPress::affirmative($this->settings, 'hardcode categories')
2784 + and !isset($this->settings['unfamiliar categories'])
2785 + ) :
2786 + $this->settings['unfamiliar categories'] = 'default';
2787 + endif;
2788 +
2789 + // Set this up automagically for del.icio.us
2790 + if (!isset($this->settings['cat_split']) and false !== strpos($this->link->link_rss, 'del.icio.us')) :
2791 + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
2792 + endif;
2078 2793
2079 - // Fall back to WordPress default
2080 - return $duration;
2081 - } /* FeedWordPress::cache_lifetime () */
2082 -
2083 - # Utility functions for handling text settings
2084 - static function get_field( $f, $setting = null ) {
2085 -
2086 - $ret = $f;
2087 - if ( ! is_null( $setting ) ) :
2088 - $ret = null;
2089 - if ( array_key_exists( $setting, $f ) ) :
2090 - $ret = $f[ $setting ];
2794 + if (isset($this->settings['cats'])):
2795 + $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
2091 2796 endif;
2092 2797 endif;
2093 - return $ret;
2798 + } // SyndicatedLink::SyndicatedLink ()
2799 +
2800 + function found () {
2801 + return is_object($this->link);
2802 + }
2094 2803
2095 - } /* FeedWordPress::get_field () */
2804 + function stale () {
2805 + $stale = true;
2806 + if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2807 + $stale = false; // don't update on any timed updates; pings only
2808 + elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2809 + $stale = true; // update on the next timed update
2810 + elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2811 + $stale = true; // initial update
2812 + else :
2813 + $after = ((int) $this->settings['update/last'])
2814 + +((int) $this->settings['update/ttl'] * 60);
2815 + $stale = (time() >= $after);
2816 + endif;
2817 + return $stale;
2818 + }
2096 2819
2097 - static function negative ($f, $setting = null) {
2098 - $nego = array ('n', 'no', 'f', 'false');
2099 - $q = self::get_field( $f, $setting );
2100 - return in_array( strtolower( trim( $q ) ), $nego );
2101 - } /* FeedWordPress::negative () */
2820 + function poll () {
2821 + global $wpdb;
2102 2822
2103 - static function affirmative ($f, $setting = null) {
2104 - // Defining possible affirmative values
2105 - $affirmo = [ 'y', 'yes', 't', 'true', 1 ];
2106 -
2107 - // Get the field value (presumably from some form or other input)
2108 - $q = self::get_field( $f, $setting );
2109 -
2110 - // Ensure $q is treated properly even if it's null or not set
2111 - if ( null === $q ) {
2112 - return false; // Or you can return false or other fallback as needed
2113 - }
2823 + $this->magpie = fetch_rss($this->link->link_rss);
2824 + $new_count = NULL;
2114 2825
2115 - // Check if the value, after trimming and converting to lowercase, is in the affirmative array
2116 - return in_array( strtolower( trim( $q ) ), $affirmo, true ); // The third argument `true` ensures strict type checking
2117 - } /* FeedWordPress::affirmative () */
2826 + if (is_object($this->magpie)) :
2827 + $new_count = array('new' => 0, 'updated' => 0);
2118 2828
2119 - /**
2120 - * Internal debugging functions.
2121 - *
2122 - * @todo radgeek needs to document this better. What levels exist, and
2123 - * how/where are they defined? (gwyneth 20230919)
2124 - *
2125 - * @global $feedwordpress_admin_footer
2126 - */
2127 - static function diagnostic( $level, $out, $persist = null, $since = null, $mostRecent = null ) {
2128 - global $feedwordpress_admin_footer;
2829 + # -- Update Link metadata live from feed
2830 + $channel = $this->magpie->channel;
2129 2831
2130 - $output = (array) get_option( 'feedwordpress_diagnostics_output', array() );
2131 - $dlog = get_option( 'feedwordpress_diagnostics_log', array() );
2832 + if (!isset($channel['id'])) :
2833 + $channel['id'] = $this->link->link_rss;
2834 + endif;
2835 +
2836 + $update = array();
2837 + if (!$this->hardcode('url') and isset($channel['link'])) :
2838 + $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2839 + endif;
2840 +
2841 + if (!$this->hardcode('name') and isset($channel['title'])) :
2842 + $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2843 + endif;
2844 +
2845 + if (!$this->hardcode('description')) :
2846 + if (isset($channel['tagline'])) :
2847 + $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2848 + elseif (isset($channel['description'])) :
2849 + $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2850 + endif;
2851 + endif;
2852 +
2853 + $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2132 2854
2133 - $diagnostic_nesting = count( explode( ":", $level ) );
2855 + $this->settings['update/last'] = time(); $ttl = $this->ttl();
2856 + if (!is_null($ttl)) :
2857 + $this->settings['update/ttl'] = $ttl;
2858 + $this->settings['update/timed'] = 'feed';
2859 + else :
2860 + $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2861 + $this->settings['update/timed'] = 'automatically';
2862 + endif;
2863 +
2864 + if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2865 + $this->settings['update/hold'] = 'scheduled';
2866 + endif;
2867 +
2868 + // Copy back without a few things that we don't want to save in the notes
2869 + $to_notes = $this->settings;
2134 2870
2135 - if (FeedWordPressDiagnostic::is_on($level)) :
2136 - foreach ($output as $method) :
2137 - switch ($method) :
2138 - case 'echo' :
2139 - if ( !( self::update_requested() || wp_doing_ajax() ) ) :
2140 - echo "<div><pre><strong>Diag".esc_html( str_repeat('====', $diagnostic_nesting-1) ).'|</strong> '. esc_html( $out )."</pre></div>\n";
2141 - endif;
2142 - break;
2143 - case 'echo_in_cronjob' :
2144 - if (self::update_requested()) :
2145 - echo esc_html( self::log_prefix() ) . ' ' . esc_html( $out ) . "\n";
2146 - endif;
2147 - break;
2148 - case 'admin_footer' :
2149 - $feedwordpress_admin_footer[] = $out;
2150 - break;
2151 - case 'error_log' :
2152 - error_log(self::log_prefix() . ' ' . $out);
2153 - break;
2154 - case 'email' :
2871 + if (is_array($to_notes['cats'])) :
2872 + $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2873 + endif;
2874 + unset($to_notes['link/id']); unset($to_notes['link/uri']);
2875 + unset($to_notes['link/name']);
2876 + unset($to_notes['hardcode categories']); // Deprecated
2877 +
2878 + $notes = '';
2879 + foreach ($to_notes as $key => $value) :
2880 + $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2881 + endforeach;
2882 + $update[] = "link_notes = '".$wpdb->escape($notes)."'";
2883 +
2884 + $update_set = implode(',', $update);
2885 +
2886 + // Update the properties of the link from the feed information
2887 + $result = $wpdb->query("
2888 + UPDATE $wpdb->links
2889 + SET $update_set
2890 + WHERE link_id='$this->id'
2891 + ");
2155 2892
2156 - if (is_null($persist)) :
2157 - $sect = 'occurrent';
2158 - $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2159 - $line = array("Time" => time(), "Message" => $out);
2160 - else :
2161 - $sect = 'persistent';
2162 - $hook = md5($level."\n".$persist);
2163 - $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2893 + # -- Add new posts from feed and update any updated posts
2894 + if (is_array($this->magpie->items)) :
2895 + foreach ($this->magpie->items as $item) :
2896 + $post =& new SyndicatedPost($item, $this);
2897 + if (!$post->filtered()) :
2898 + $new = $post->store();
2899 + if ( $new !== false ) $new_count[$new]++;
2164 2900 endif;
2901 + endforeach;
2902 + endif;
2903 + endif;
2904 + return $new_count;
2905 + } /* SyndicatedLink::poll() */
2906 +
2907 + function uri () {
2908 + return (is_object($this->link) ? $this->link->link_rss : NULL);
2909 + }
2910 + function homepage () {
2911 + return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2912 + }
2165 2913
2166 - if ( !isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2167 - if ( !isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2168 -
2169 - $dlog['mesg'][$sect][$hook] = $line;
2170 - endswitch;
2171 - endforeach;
2914 + function ttl () {
2915 + if (is_object($this->magpie)) :
2916 + $channel = $this->magpie->channel;
2917 + else :
2918 + $channel = array();
2172 2919 endif;
2173 2920
2174 - update_option( 'feedwordpress_diagnostics_log', $dlog );
2175 - } /* FeedWordPress::diagnostic() */
2921 + if (isset($channel['ttl'])) :
2922 + // "ttl stands for time to live. It's a number of
2923 + // minutes that indicates how long a channel can be
2924 + // cached before refreshing from the source."
2925 + // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2926 + $ret = $channel['ttl'];
2927 + elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2928 + $period_minutes = array (
2929 + 'hourly' => 60, /* minutes in an hour */
2930 + 'daily' => 1440, /* minutes in a day */
2931 + 'weekly' => 10080, /* minutes in a week */
2932 + 'monthly' => 43200, /* minutes in a month */
2933 + 'yearly' => 525600, /* minutes in a year */
2934 + );
2176 2935
2177 - public function email_diagnostics_override () {
2178 - return ( $this->has_secret() and ! ! FeedWordPress::param( 'feedwordpress_email_diagnostics' ) );
2179 - } /* FeedWordPress::email_diagnostics_override() */
2936 + // "sy:updatePeriod: Describes the period over which the
2937 + // channel format is updated. Acceptable values are:
2938 + // hourly, daily, weekly, monthly, yearly. If omitted,
2939 + // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2940 + if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2941 + else : $period = 'daily';
2942 + endif;
2943 +
2944 + // "sy:updateFrequency: Used to describe the frequency
2945 + // of updates in relation to the update period. A
2946 + // positive integer indicates how many times in that
2947 + // period the channel is updated. ... If omitted a value
2948 + // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2949 + if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2950 + else : $freq = 1;
2951 + endif;
2952 +
2953 + $ret = (int) ($period_minutes[$period] / $freq);
2954 + else :
2955 + $ret = NULL;
2956 + endif;
2957 + return $ret;
2958 + } /* SyndicatedLink::ttl() */
2180 2959
2181 - public function has_emailed_diagnostics ($dlog) {
2182 - $ret = false;
2183 - if ($this->email_diagnostics_override()
2184 - or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2185 - $ret = true;
2960 + // SyndicatedLink:flatten_array (): flatten an array. Useful for
2961 + // hierarchical and namespaced elements.
2962 + //
2963 + // Given an array which may contain array or object elements in it,
2964 + // return a "flattened" array: a one-dimensional array of scalars
2965 + // containing each of the scalar elements contained within the array
2966 + // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2967 + // returned array for FeedWordPress::flatten_array($a) will contain a key
2968 + // $a['feed/b/c/d'] with value 'e'.
2969 + function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2970 + $ret = array ();
2971 + if (is_array($arr)) :
2972 + foreach ($arr as $key => $value) :
2973 + if (is_scalar($value)) :
2974 + $ret[$prefix.$key] = $value;
2975 + else :
2976 + $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2977 + endif;
2978 + endforeach;
2186 2979 endif;
2187 2980 return $ret;
2188 - } /* FeedWordPress::has_emailed_diagnostics() */
2981 + } // function SyndicatedLink::flatten_array ()
2189 2982
2190 - public function ready_to_email_diagnostics ($dlog) {
2191 - $ret = false;
2192 - if ($this->email_diagnostics_override()
2193 - or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2194 - $ret = true;
2983 + function hardcode ($what) {
2984 + $default = get_option("feedwordpress_hardcode_$what");
2985 + if ( $default === 'yes' ) :
2986 + // If the default is to hardcode, then we want the
2987 + // negation of negative(): TRUE by default and FALSE if
2988 + // the setting is explicitly "no"
2989 + $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2990 + else :
2991 + // If the default is NOT to hardcode, then we want
2992 + // affirmative(): FALSE by default and TRUE if the
2993 + // setting is explicitly "yes"
2994 + $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2195 2995 endif;
2196 2996 return $ret;
2197 - } /* FeedWordPress::ready_to_email_diagnostics() */
2997 + } // function SyndicatedLink::hardcode ()
2198 2998
2199 - /**
2200 - * Emails a diagnostic log to the WP administrator.
2201 - *
2202 - * @param Array $params See @wp_parse_args()
2203 - */
2204 - public function email_diagnostic_log( $params = array() ) {
2205 - $params = wp_parse_args( $params, array(
2206 - "force" => false,
2207 - ) );
2999 + function syndicated_status ($what, $default) {
3000 + global $wpdb;
2208 3001
2209 - $dlog = get_option('feedwordpress_diagnostics_log', array());
3002 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
3003 + if ( isset($this->settings["$what status"]) ) :
3004 + $ret = $this->settings["$what status"];
3005 + elseif (!$ret) :
3006 + $ret = $default;
3007 + endif;
3008 + return $wpdb->escape(trim(strtolower($ret)));
3009 + } // function SyndicatedLink:syndicated_status ()
3010 +} // class SyndicatedLink
2210 3011
2211 - if ($this->has_emailed_diagnostics($dlog)) :
2212 - if ($this->ready_to_email_diagnostics($dlog)) :
2213 - // No news is good news; only send if
2214 - // there are some messages to send.
2215 - $body = null;
2216 - if ( !isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
3012 +################################################################################
3013 +## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
3014 +################################################################################
2217 3015
2218 - foreach ($dlog['mesg'] as $sect => $mesgs) :
2219 - if (count($mesgs) > 0) :
2220 - if (is_null($body)) : $body = ''; endif;
3016 +function feedwordpress_xmlrpc_hook ($args = array ()) {
3017 + $args['weblogUpdates.ping'] = 'feedwordpress_pong';
3018 + return $args;
3019 +}
2221 3020
2222 - $paradigm = reset($mesgs);
2223 - $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2224 - ."<table>\n"
2225 - ."<thead><tr>\n";
2226 - foreach ( $paradigm as $col => $value ) :
2227 - $body .= '<th scope="col">'.$col."</th>\n";
2228 - endforeach;
2229 - $body .= "</tr></thead>\n"
2230 - ."<tbody>\n";
3021 +function feedwordpress_pong ($args) {
3022 + $feedwordpress =& new FeedWordPress;
3023 + $delta = @$feedwordpress->update($args[1]);
3024 + if (is_null($delta)):
3025 + return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
3026 + else:
3027 + $mesg = array();
3028 + if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
3029 + if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2231 3030
2232 - foreach ($mesgs as $line) :
2233 - $body .= "<tr>\n";
2234 - foreach ($line as $col => $cell) :
2235 - if (is_numeric($cell)) :
2236 - $cell = date('j-M-y, h:i a', $cell);
2237 - endif;
2238 - $class = strtolower(preg_replace('/\s+/', '-', $col));
2239 - $body .= "<td class=\"$class\">{$cell}</td>";
2240 - endforeach;
2241 - $body .= "</tr>\n";
2242 - endforeach;
3031 + return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
3032 + endif;
3033 +}
2243 3034
2244 - $body .= "</tbody>\n</table>\n\n";
2245 - endif;
2246 - endforeach;
3035 +################################################################################
3036 +## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
3037 +################################################################################
2247 3038
2248 - $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2249 - if ( !is_null($body)) :
2250 - $home = feedwordpress_display_url(get_bloginfo('url'));
2251 - $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2252 - $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2253 - $body = <<<EOMAIL
2254 -<html>
2255 -<head>
2256 -<title>$subj</title>
2257 -<style type="text/css">
2258 - body { background-color: white; color: black; }
2259 - table { width: 100%; border: 1px solid black; }
2260 - table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2261 - table thead tr { border-bottom: 1px solid black; }
2262 - table tr { vertical-align: top; }
2263 - table .since { width: 20%; }
2264 - table .time { width: 20%; }
2265 - table .most-recently { width: 20%; }
2266 - table .message { width: auto; }
2267 -</style>
2268 -</head>
2269 -<body>
2270 -<h1>Syndication Issues encountered by $agent on $home</h1>
2271 -$body
2272 -</body>
2273 -</html>
3039 +class FeedFinder {
3040 + var $uri = NULL;
3041 + var $_cache_uri = NULL;
3042 +
3043 + var $verify = FALSE;
3044 +
3045 + var $_data = NULL;
3046 + var $_head = NULL;
2274 3047
2275 -EOMAIL;
3048 + # -- Recognition patterns
3049 + var $_feed_types = array(
3050 + 'application/rss+xml',
3051 + 'text/xml',
3052 + 'application/atom+xml',
3053 + 'application/x.atom+xml',
3054 + 'application/x-atom+xml'
3055 + );
3056 + var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
3057 + var $_html_markers = array('\\<html');
3058 + var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
3059 + var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2276 3060
2277 - $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
3061 + function FeedFinder ($uri = NULL, $verify = TRUE) {
3062 + $this->uri = $uri; $this->verify = $verify;
3063 + } /* FeedFinder::FeedFinder () */
2278 3064
2279 - // e-mail address
2280 - if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2281 - $recipients = array($ref[1]);
3065 + function find ($uri = NULL) {
3066 + $ret = array ();
3067 + if (!is_null($this->data($uri))) {
3068 + if ($this->is_feed($uri)) {
3069 + $ret = array($this->uri);
3070 + } else {
3071 + // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
3072 + // Autodiscovery is the preferred method
3073 + $href = $this->_link_rel_feeds();
3074 +
3075 + // ... but we'll also take the little orange buttons
3076 + $href = array_merge($href, $this->_a_href_feeds(TRUE));
3077 +
3078 + // If all that failed, look harder
3079 + if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2282 3080
2283 - // userid
2284 - elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2285 - if ( is_numeric( $ref[1] ) and function_exists( 'get_userdata' ) ) :
2286 - $userdata = get_userdata( (int) $ref[1]) ;
2287 - $recipients = array( $userdata->user_email );
2288 - else :
2289 - // get_userdata() might not have been loaded yet, so send
2290 - // to admins instead. (gwyneth 20230901)
2291 - $recipients = FeedWordPressDiagnostic::admin_emails();
2292 - endif;
3081 + // Verify feeds and resolve relative URIs
3082 + foreach ($href as $u) {
3083 + $the_uri = Relative_URI::resolve($u, $this->uri);
3084 + if ($this->verify) {
3085 + $feed =& new FeedFinder($the_uri);
3086 + if ($feed->is_feed()) $ret[] = $the_uri;
3087 + $feed = NULL;
3088 + } else {
3089 + $ret[] = $the_uri;
3090 + }
3091 + } /* foreach */
3092 + } /* if */
3093 + } /* if */
3094 + return array_unique($ret);
3095 + } /* FeedFinder::find () */
2293 3096
2294 - // admins
2295 - else :
2296 - $recipients = FeedWordPressDiagnostic::admin_emails();
2297 - endif;
3097 + function data ($uri = NULL) {
3098 + $this->_get($uri);
3099 + return $this->_data;
3100 + }
2298 3101
2299 - $mesgId = 'feedwordpress+'.time().'@'.$home;
2300 - $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', null);
3102 + function is_feed ($uri = NULL) {
3103 + $data = $this->data($uri);
2301 3104
2302 - $head = array("Message-ID: <$mesgId>");
2303 - if ( !is_null($parentId)) :
2304 - // We've already sent off a diagnostic message in the past. Let's do some
2305 - // magic to help with threading, in the hopes that all diagnostic messages
2306 - // get threaded together.
2307 - $head[] = "References: <$parentId>";
2308 - $head[] = "In-Reply-To: <$parentId>";
2309 - $subj = "Re: ".$subj;
2310 - else :
2311 - // This is the first of its kind. Let's mark it as such.
2312 - update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2313 - endif;
2314 - $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
3105 + return (
3106 + preg_match (
3107 + "\007(".implode('|',$this->_feed_markers).")\007i",
3108 + $data
3109 + ) and !preg_match (
3110 + "\007(".implode('|',$this->_html_markers).")\007i",
3111 + $data
3112 + )
3113 + );
3114 + } /* FeedFinder::is_feed () */
2315 3115
2316 - foreach ($recipients as $email) :
2317 - add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2318 - wp_mail($email, $subj, $body, $head);
2319 - remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2320 - endforeach;
2321 - endif;
3116 + # --- Private methods ---
3117 + function _get ($uri = NULL) {
3118 + if ($uri) $this->uri = $uri;
2322 3119
2323 - // Clear the logs
2324 - $dlog['mesg']['persistent'] = array();
2325 - $dlog['mesg']['occurrent'] = array();
3120 + // Is the result not yet cached?
3121 + if ($this->_cache_uri !== $this->uri) :
3122 + // Snoopy is an HTTP client in PHP
3123 + $client = new Snoopy();
3124 +
3125 + // Prepare headers and internal settings
3126 + $client->rawheaders['Connection'] = 'close';
3127 + $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
3128 + $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
3129 + $client->read_timeout = 25;
3130 +
3131 + // Fetch the HTML or feed
3132 + @$client->fetch($this->uri);
3133 + $this->_data = $client->results;
2326 3134
2327 - // Set schedule for next update
2328 - $dlog['schedule']['last'] = time();
2329 - endif;
2330 - else :
2331 - $dlog['schedule'] = array(
2332 - 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2333 - 'last' => time(),
2334 - );
3135 + // Kilroy was here
3136 + $this->_cache_uri = $this->uri;
2335 3137 endif;
3138 + } /* FeedFinder::_get () */
2336 3139
2337 - update_option( 'feedwordpress_diagnostics_log', $dlog );
2338 - } /* FeedWordPress::email_diagnostic_log () */
3140 + function _link_rel_feeds () {
3141 + $links = $this->_tags('link');
3142 + $link_count = count($links);
2339 3143
3144 + // now figure out which one points to the RSS file
3145 + $href = array ();
3146 + for ($n=0; $n<$link_count; $n++) {
3147 + if (strtolower($links[$n]['rel']) == 'alternate') {
3148 + if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
3149 + $href[] = $links[$n]['href'];
3150 + } /* if */
3151 + } /* if */
3152 + } /* for */
3153 + return $href;
3154 + }
2340 3155
2341 - static function allow_html_mail() {
2342 - return 'text/html';
2343 - } /* FeedWordPress::allow_html_mail () */
3156 + function _a_href_feeds ($obvious = TRUE) {
3157 + $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2344 3158
2345 - static function admin_footer () {
2346 - global $feedwordpress_admin_footer;
2347 - foreach ($feedwordpress_admin_footer as $line) :
2348 - echo '<div><pre>' . esc_html( $line ) . '</pre></div>';
2349 - endforeach;
2350 - } /* FeedWordPress::admin_footer () */
3159 + $links = $this->_tags('a');
3160 + $link_count = count($links);
2351 3161
2352 - /**
2353 - * Returns the log prefix, optionally with a date.
2354 - *
2355 - * @param boolean $date If true, a date timestamp is added to the prefix.
2356 - * @return string Generated log prefix.
2357 - */
2358 - static function log_prefix ($date = false) {
2359 - $home = get_bloginfo('url');
2360 - $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2361 - if ($date) :
2362 - $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2363 - endif;
2364 - return $prefix;
2365 - } /* FeedWordPress::log_prefix () */
2366 -
2367 - /**
2368 - * Returns the menu capacity value.
2369 - *
2370 - * @param boolean $sub If true, we're on a menu sublevel.
2371 - * @return mixed Returns the capacity.
2372 - */
2373 - static function menu_cap ($sub = false) {
2374 - if ($sub) :
2375 - $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2376 - else :
2377 - $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2378 - endif;
2379 - return $cap;
2380 - } /* FeedWordPress::menu_cap () */
2381 -
2382 - public function plugin_dir_path ($path = '') {
2383 - $dir = plugin_dir_path( __FILE__ );
2384 - $file_path = "{$dir}{$path}";
2385 - return apply_filters( "feedwordpress_plugin_dir_path", $file_path );
2386 - } /* FeedWordPress::plugin_dir_path () */
2387 -
2388 - public function plugin_dir_url ($path = '') {
2389 - $url_path = plugins_url( $path, __FILE__ );
2390 - return apply_filters( "feedwordpress_plugin_dir_url", $url_path );
2391 - } /* FeedWordPRess::plugin_dir_url () */
2392 -
2393 - static function path ($filename = '') {
2394 - global $fwp_path;
2395 -
2396 - $path = $fwp_path;
2397 - if (strlen($filename) > 0) :
2398 - $path .= '/'.$filename;
2399 - endif;
2400 -
2401 - return $path;
2402 - } /* FeedWordPress::path () */
2403 -
2404 - // -- DEPRCATED UTILITY FUNCTIONS -------------------------------------
2405 - // These are superceded by later code re-organization, (for example
2406 - // MyPHP::param/post/get/request, or FeedWordPressDiagnostic methods),
2407 - // but for the last several versions have been kept here for backward
2408 - // compatibility with add-ons, older code, etc. Maybe someday they
2409 - // will go away.
2410 - // -------------------------------------------------------------------
2411 - static function param( $key, $type = 'REQUEST', $default = null, $sanitizer = null ) {
2412 - return self::sanitized_parameter( MyPHP::param( $key, $default, $type ), $sanitizer );
2413 - } /* FeedWordPress::param () */
2414 -
2415 - static function post( $key, $default = null, $sanitizer = null ) {
2416 - return self::sanitized_parameter( MyPHP::post( $key, $default ), $sanitizer );
2417 - } /* FeedWordPress::post () */
2418 -
2419 - static function shallow_sanitize( $item, $sanitizer = null ) {
2420 - if ( $sanitizer == 'raw' ) :
2421 - $value = $item;
2422 - elseif ( $sanitizer == 'textarea' ) :
2423 - $value = sanitize_textarea_field( $item );
2424 - else :
2425 - $value = sanitize_text_field( $item );
2426 - endif;
2427 - return $value;
3162 + // now figure out which one points to the RSS file
3163 + $href = array ();
3164 + for ($n=0; $n<$link_count; $n++) {
3165 + if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
3166 + $href[] = $links[$n]['href'];
3167 + } /* if */
3168 + } /* for */
3169 + return $href;
2428 3170 }
2429 3171
2430 - static function sanitized_parameter( $value, $sanitizer = null ) {
2431 - if ( $sanitizer === 'raw' || is_scalar( $value ) ) :
2432 - $ret = self::shallow_sanitize( $value, $sanitizer );
2433 - elseif ( is_array( $value ) ) :
2434 - $ret = array();
2435 - foreach ( $value as $key => $item ) :
2436 - $ret[ $key ] = self::sanitized_parameter( $item, $sanitizer );
2437 - endforeach;
2438 - else :
2439 - $ret = null; // "Sanitized" objects or resources currently get nothing.
2440 - endif;
3172 + function _tags ($tag) {
3173 + $html = $this->data();
3174 +
3175 + // search through the HTML, save all <link> tags
3176 + // and store each link's attributes in an associative array
3177 + preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
3178 + $links = $matches[1];
3179 + $ret = array();
3180 + $link_count = count($links);
3181 + for ($n=0; $n<$link_count; $n++) {
3182 + $attributes = preg_split('/\s+/s', $links[$n]);
3183 + foreach($attributes as $attribute) {
3184 + $att = preg_split('/\s*=\s*/s', $attribute, 2);
3185 + if (isset($att[1])) {
3186 + $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
3187 + $final_link[strtolower($att[0])] = $att[1];
3188 + } /* if */
3189 + } /* foreach */
3190 + $ret[$n] = $final_link;
3191 + } /* for */
2441 3192 return $ret;
2442 3193 }
3194 +} /* class FeedFinder */
2443 3195
2444 - static function val ($v, $no_newlines = false) {
2445 - return MyPHP::val($v, $no_newlines);
2446 - } /* FeedWordPress::val () */
3196 +# Relative URI static class: PHP class for resolving relative URLs
3197 +#
3198 +# This class is derived (under the terms of the GPL) from URL Class 0.3 by
3199 +# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
3200 +# for FeedWordPress's purposes. The class has been stripped down to a single
3201 +# public method: Relative_URI::resolve($url, $base), which resolves the URI in
3202 +# $url relative to the URI in $base
3203 +#
3204 +# The upgraded MagpieRSS also uses this class. So if we have it loaded
3205 +# in, don't load it again.
3206 +if (!class_exists('Relative_URI')) {
2447 3207
2448 - static function critical_bug ($varname, $var, $line, $file = null) {
2449 - FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2450 - } /* FeedWordPress::critical_bug () */
3208 + class Relative_URI
3209 + {
3210 + // Resolve relative URI in $url against the base URI in $base. If $base
3211 + // is not supplied, then we use the REQUEST_URI of this script.
3212 + //
3213 + // I'm hoping this method reflects RFC 2396 Section 5.2
3214 + function resolve ($url, $base = NULL)
3215 + {
3216 + if (is_null($base)):
3217 + $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
3218 + endif;
3219 +
3220 + $base = Relative_URI::_encode(trim($base));
3221 + $uri_parts = Relative_URI::_parse_url($base);
3222 +
3223 + $url = Relative_URI::_encode(trim($url));
3224 + $parts = Relative_URI::_parse_url($url);
3225 +
3226 + $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
3227 + $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
3228 +
3229 + // if path is empty, and scheme, host, and query are undefined,
3230 + // the URL is referring the base URL
3231 +
3232 + if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
3233 + // If the URI is empty or only a fragment, return the base URI
3234 + return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
3235 + } elseif (isset($parts['scheme'])) {
3236 + // If the scheme is set, then the URI is absolute.
3237 + return $url;
3238 + } elseif (isset($parts['host'])) {
3239 + $uri_parts['host'] = $parts['host'];
3240 + $uri_parts['path'] = $parts['path'];
3241 + } else {
3242 + // We have a relative path but not a host.
3243 +
3244 + // start ugly fix:
3245 + // prepend slash to path if base host is set, base path is not set, and url path is not absolute
3246 + if ($uri_parts['host'] && ($uri_parts['path'] == '')
3247 + && (strlen($parts['path']) > 0)
3248 + && (substr($parts['path'], 0, 1) != '/')) {
3249 + $parts['path'] = '/'.$parts['path'];
3250 + } // end ugly fix
3251 +
3252 + if (substr($parts['path'], 0, 1) == '/') {
3253 + $uri_parts['path'] = $parts['path'];
3254 + } else {
3255 + // copy base path excluding any characters after the last (right-most) slash character
3256 + $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
3257 + // append relative path
3258 + $buffer .= $parts['path'];
3259 + // remove "./" where "." is a complete path segment.
3260 + $buffer = str_replace('/./', '/', $buffer);
3261 + if (substr($buffer, 0, 2) == './') {
3262 + $buffer = substr($buffer, 2);
3263 + }
3264 + // if buffer ends with "." as a complete path segment, remove it
3265 + if (substr($buffer, -2) == '/.') {
3266 + $buffer = substr($buffer, 0, -1);
3267 + }
3268 + // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
3269 + $search_finished = false;
3270 + $segment = explode('/', $buffer);
3271 + while (!$search_finished) {
3272 + for ($x=0; $x+1 < count($segment);) {
3273 + if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
3274 + if ($x+2 == count($segment)) $segment[] = '';
3275 + unset($segment[$x], $segment[$x+1]);
3276 + $segment = array_values($segment);
3277 + continue 2;
3278 + } else {
3279 + $x++;
3280 + }
3281 + }
3282 + $search_finished = true;
3283 + }
3284 + $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
3285 + $uri_parts['path'] = $buffer;
3286 +
3287 + }
3288 + }
3289 +
3290 + // If we've gotten to this point, we can try to put the pieces
3291 + // back together.
3292 + $ret = '';
3293 + if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
3294 + if (isset($uri_parts['user'])) {
3295 + $ret .= $uri_parts['user'];
3296 + if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
3297 + $ret .= '@';
3298 + }
3299 + if (isset($uri_parts['host'])) {
3300 + $ret .= '//'.$uri_parts['host'];
3301 + if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
3302 + }
3303 + $ret .= $uri_parts['path'];
3304 + if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
3305 + if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
3306 +
3307 + return $ret;
3308 + }
3309 +
3310 + /**
3311 + * Parse URL
3312 + *
3313 + * Regular expression grabbed from RFC 2396 Appendix B.
3314 + * This is a replacement for PHPs builtin parse_url().
3315 + * @param string $url
3316 + * @access private
3317 + * @return array
3318 + */
3319 + function _parse_url($url)
3320 + {
3321 + // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
3322 + // generates a warning.
3323 + if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
3324 + $parts = array();
3325 + if ($match[1] != '') $parts['scheme'] = $match[2];
3326 + if ($match[3] != '') $parts['auth'] = $match[4];
3327 + // parse auth
3328 + if (isset($parts['auth'])) {
3329 + // store user info
3330 + if (($at_pos = strpos($parts['auth'], '@')) !== false) {
3331 + $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
3332 + $parts['user'] = $userinfo[0];
3333 + if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
3334 + $parts['auth'] = substr($parts['auth'], $at_pos+1);
3335 + }
3336 + // get port number
3337 + if ($port_pos = strrpos($parts['auth'], ':')) {
3338 + $parts['host'] = substr($parts['auth'], 0, $port_pos);
3339 + $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
3340 + if ($parts['port'] < 1) $parts['port'] = null;
3341 + } else {
3342 + $parts['host'] = $parts['auth'];
3343 + }
3344 + }
3345 + unset($parts['auth']);
3346 + $parts['path'] = $match[5];
3347 + if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
3348 + if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
3349 + return $parts;
3350 + }
3351 + // shouldn't reach here
3352 + return array('path'=>'');
3353 + }
3354 +
3355 + function _encode($string)
3356 + {
3357 + static $replace = array();
3358 + if (!count($replace)) {
3359 + $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
3360 + $find = array_merge(range(0, 31), $find);
3361 + $find = array_map('chr', $find);
3362 + foreach ($find as $char) {
3363 + $replace[$char] = '%'.bin2hex($char);
3364 + }
3365 + }
3366 + // escape control characters and a few other characters
3367 + $encoded = strtr($string, $replace);
3368 + // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
3369 + return preg_replace('/[^\x21-\x7e]/', '', $encoded);
3370 + }
3371 + } // class Relative_URI
3372 +}
2451 3373
2452 - static function noncritical_bug ($varname, $var, $line, $file = null) {
2453 - FeedWordPressDiagnostic::noncritical_bug($varname, $var, $line, $file);
2454 - } /* FeedWordPress::noncritical_bug () */
2455 -
2456 - static function diagnostic_on ($level) {
2457 - return FeedWordPressDiagnostic::is_on($level);
2458 - } /* FeedWordPress::diagnostic_on () */
2459 -
2460 -} /* class FeedWordPress */
2461 -
2462 -$feedwordpress_admin_footer = array();
2463 -
2464 3374 // take your best guess at the realname and e-mail, given a string
2465 -define( 'FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)' );
2466 -define( 'FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))' );
2467 -define( 'FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*' . FWP_REGEX_EMAIL_ADDY . '\s+\(' . FWP_REGEX_EMAIL_NAME . '\)\s*$/' );
2468 -define( 'FWP_REGEX_EMAIL_PREFIX_NAME', '/^\s*' . FWP_REGEX_EMAIL_NAME . '\s*<' . FWP_REGEX_EMAIL_ADDY . '>\s*$/' );
2469 -define( 'FWP_REGEX_EMAIL_JUST_ADDY', '/^\s*' . FWP_REGEX_EMAIL_ADDY . '\s*$/' );
2470 -define( 'FWP_REGEX_EMAIL_JUST_NAME', '/^\s*' . FWP_REGEX_EMAIL_NAME . '\s*$/' );
3375 +define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
3376 +define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
3377 +define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
3378 +define('FWP_REGEX_EMAIL_PREFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*<'.FWP_REGEX_EMAIL_ADDY.'>\s*$/');
3379 +define('FWP_REGEX_EMAIL_JUST_ADDY', '/^\s*'.FWP_REGEX_EMAIL_ADDY.'\s*$/');
3380 +define('FWP_REGEX_EMAIL_JUST_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*$/');
2471 3381
2472 -/**
2473 - * Parses an email address that includes the real name as well.
2474 - *
2475 - * @param string $email Email address to parse.
2476 - *
2477 - * @return array Associative array with 'name' and 'email' as fields (each may be null).
2478 - */
2479 -function parse_email_with_realname( $email ) {
2480 - $ret = array(
2481 - 'name' => null,
2482 - 'email' => null
2483 - ); // avoid uninitialized variables for return values, this will generate a notice/warning - and one day, an error! (gwyneth 20210714)
2484 -
2485 - if ( preg_match( FWP_REGEX_EMAIL_POSTFIX_NAME, $email, $matches ) ) :
2486 - ( $ret['name'] = $matches[3] ) || ( $ret['name'] = $matches[2] );
3382 +function parse_email_with_realname ($email) {
3383 + if (preg_match(FWP_REGEX_EMAIL_POSTFIX_NAME, $email, $matches)) :
3384 + ($ret['name'] = $matches[3]) or ($ret['name'] = $matches[2]);
2487 3385 $ret['email'] = $matches[1];
2488 - elseif ( preg_match( FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches ) ) :
2489 - ( $ret['name'] = $matches[2] ) || ( $ret['name'] = $matches[3] );
3386 + elseif (preg_match(FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches)) :
3387 + ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
2490 3388 $ret['email'] = $matches[4];
2491 -
2492 - elseif ( preg_match( FWP_REGEX_EMAIL_JUST_ADDY, $email, $matches ) ) :
2493 - $ret['name'] = null;
2494 - $ret['email'] = $matches[1];
2495 - elseif ( preg_match( FWP_REGEX_EMAIL_JUST_NAME, $email, $matches ) ) :
2496 - $ret['email'] = null;
2497 - ( $ret['name'] = $matches[2] ) || ( $ret['name'] = $matches[3] );
3389 + elseif (preg_match(FWP_REGEX_EMAIL_JUST_ADDY, $email, $matches)) :
3390 + $ret['name'] = NULL; $ret['email'] = $matches[1];
3391 + elseif (preg_match(FWP_REGEX_EMAIL_JUST_NAME, $email, $matches)) :
3392 + $ret['email'] = NULL;
3393 + ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
3394 + else :
3395 + $ret['name'] = NULL; $ret['email'] = NULL;
2498 3396 endif;
2499 3397 return $ret;
2500 3398 }
3399 +?>