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FeedWordPress / 2025.1211
FeedWordPress v2025.1211
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 +2056 -2214 2008.1101 → 2025.1211 View file →
@@ -1,307 +1,266 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: https://fwpplugin.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2008.1101
7 -Author: Charles Johnson
8 -Author URI: http://radgeek.com/
6 +Version: 2025.1211
7 +Author: C. Johnson
8 +Author URI: https://fwpplugin.com/contact/
9 9 License: GPL
10 -Last modified: 2008-11-01 1:13pm PDT
11 10 */
12 11
13 -# This uses code derived from:
12 +/**
13 + * @package FeedWordPress
14 + * @version 2025.1211
15 + */
16 +
17 +# This plugin uses code derived from:
14 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
15 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 +# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
16 21 # - 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
17 27 # 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`
27 28
28 -# -- Don't change these unless you know what you're doing...
29 +####################################################################################
30 +## CONSTANTS & DEFAULTS ############################################################
31 +####################################################################################
29 32
30 -define ('FEEDWORDPRESS_VERSION', '2008.1101');
31 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
32 -define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
33 +define ('FEEDWORDPRESS_VERSION', '2025.1211');
34 +define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'https://fwpplugin.com/contact' );
33 35
34 -define ('FEEDWORDPRESS_DEBUG', false);
36 +if ( ! defined( 'FEEDWORDPRESS_BLEG' ) ) :
37 + define ( 'FEEDWORDPRESS_BLEG', true );
38 +endif;
35 39
36 -define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
37 -define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
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' );
38 44
39 -define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
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 );
40 49
41 -define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
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";
42 54
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
46 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
47 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
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' ) );
48 57
49 -if (FEEDWORDPRESS_DEBUG) :
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 ) :
50 77 // Help us to pick out errors, if any.
51 - ini_set('error_reporting', E_ALL & ~E_NOTICE);
52 - ini_set('display_errors', true);
53 - define('MAGPIE_DEBUG', true);
54 -
78 + ini_set( 'error_reporting', E_ALL & ~E_NOTICE );
79 + ini_set( 'display_errors', true );
80 +
55 81 // When testing we don't want cache issues to interfere. But this is
56 - // a VERY BAD SETTING for a production server. Webmasters will eat your
82 + // a VERY BAD SETTING for a production server. Webmasters will eat your
57 83 // face for breakfast if you use it, and the baby Jesus will cry. So
58 84 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
59 85 // used for more than testing purposes!
60 - define('MAGPIE_CACHE_AGE', 1);
86 + define( 'FEEDWORDPRESS_CACHE_AGE', 1 );
87 + define( 'FEEDWORDPRESS_CACHE_LIFETIME', 1 );
88 + define( 'FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60 );
61 89 else :
62 - define('MAGPIE_DEBUG', false);
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 );
63 95 endif;
64 96
65 -// Note that the rss-functions.php that comes prepackaged with WordPress is
66 -// old & busted. For the new hotness, drop a copy of rss.php from
67 -// this archive into wp-includes/rss.php
97 +####################################################################################
98 +## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
99 +####################################################################################
68 100
69 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
70 - require_once (ABSPATH . WPINC . '/rss.php');
71 -else :
72 - require_once (ABSPATH . WPINC . '/rss-functions.php');
73 -endif;
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 +);
74 108
75 -if (isset($wp_db_version)) :
76 - if ($wp_db_version >= FWP_SCHEMA_23) :
77 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
78 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
79 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
80 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
81 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
82 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
83 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
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;
84 123 endif;
124 +endforeach;
125 +
126 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
127 +if ( count( $unmetCoreDependencies ) > 0 ) :
128 + require_once ABSPATH . WPINC . "/class-feed.php";
85 129 endif;
86 130
87 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
131 +// Dependencies: modules packaged with FeedWordPress plugin
132 +$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 "{$dir}/feedwordpresslocalpost.class.php";
88 154
89 -// Magic quotes are just about the stupidest thing ever.
90 -if (is_array($_POST)) :
91 - $fwp_post = stripslashes_deep($_POST);
92 -endif;
155 +####################################################################################
156 +## GLOBAL PARAMETERS ###############################################################
157 +####################################################################################
93 158
94 159 // Get the path relative to the plugins directory in which FWP is stored
95 160 preg_match (
96 - '|/wp-content/plugins/(.+)$|',
97 - dirname(__FILE__),
161 + '|'.preg_quote( WP_PLUGIN_DIR ) . '/(.+)$|',
162 + dirname( __FILE__ ),
98 163 $ref
99 164 );
100 165
101 -if (isset($ref[1])) :
166 +if ( isset( $ref[1] ) ) :
102 167 $fwp_path = $ref[1];
103 168 else : // Something went wrong. Let's just guess.
104 169 $fwp_path = 'feedwordpress';
105 170 endif;
106 171
107 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
108 -// If it is a display page or a non-FeedWordPress admin page, don't.
109 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
110 - if (function_exists('wp_enqueue_script')) :
111 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
112 - wp_enqueue_script('post'); // for magic tag and category boxes
113 - wp_enqueue_script('thickbox'); // for fold-up boxes
114 - wp_enqueue_script('admin-forms'); // for checkbox selection
115 - else :
116 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
117 - endif;
118 - endif;
119 - if (function_exists('wp_enqueue_style')) :
120 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
121 - wp_enqueue_style('dashboard');
122 - endif;
123 - endif;
124 - if (function_exists('wp_admin_css')) :
125 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
126 - wp_admin_css('css/dashboard');
127 - endif;
128 - endif;
129 -endif;
172 +####################################################################################
173 +## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
174 +####################################################################################
130 175
131 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
176 +$feedwordpress = new FeedWordPress;
177 +if ( ! $feedwordpress->needs_upgrade() ) : // only work if the conditions are safe!
178 + $feedwordpress->add_filters();
132 179
133 - # Syndicated items are generally received in output-ready (X)HTML and
134 - # should not be folded, crumpled, mutilated, or spindled by WordPress
135 - # formatting filters. But we don't want to interfere with filters for
136 - # any locally-authored posts, either.
137 - #
138 - # What WordPress should really have is a way for upstream filters to
139 - # stop downstream filters from running at all. Since it doesn't, and
140 - # since a downstream filter can't access the original copy of the text
141 - # that is being filtered, what we will do here is (1) save a copy of the
142 - # original text upstream, before any other filters run, and then (2)
143 - # retrieve that copy downstream, after all the other filters run, *if*
144 - # this is a syndicated post
180 + # Inbound XML-RPC update methods
181 + $feedwordpressRPC = new FeedWordPressRPC;
145 182
146 - add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
147 - add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
148 -
149 - add_action('atom_entry', 'feedwordpress_item_feed_data');
150 -
151 - # Filter in original permalinks if the user wants that
152 - add_filter('post_link', 'syndication_permalink', 1);
153 -
154 - # WTF? By default, wp_insert_link runs incoming link_url and link_rss
155 - # URIs through default filters that include `wp_kses()`. But `wp_kses()`
156 - # just happens to escape any occurrence of & to &amp; -- which just
157 - # happens to fuck up any URI with a & to separate GET parameters.
158 - remove_filter('pre_link_rss', 'wp_filter_kses');
159 - remove_filter('pre_link_url', 'wp_filter_kses');
160 -
161 - # Admin menu
162 - add_action('admin_menu', 'fwp_add_pages');
163 -
164 - # Inbound XML-RPC update methods
165 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
166 -
167 183 # Outbound XML-RPC ping reform
168 - remove_action('publish_post', 'generic_ping'); // WP 1.5.x
169 - remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
170 - remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
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
171 187
172 - add_action('publish_post', 'fwp_publish_post_hook', 5, 1);
173 - add_action('do_pings', 'fwp_do_pings', 10, 1);
174 - add_action('feedwordpress_update', 'fwp_hold_pings');
175 - add_action('feedwordpress_update_complete', 'fwp_release_pings');
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' );
176 192
177 - # Hook in logging functions only if the logging option is ON
178 - $update_logging = get_option('feedwordpress_update_logging');
179 - if ($update_logging == 'yes') :
180 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
181 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
182 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
183 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
184 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
185 - endif;
186 -
187 - # Cron-less auto-update. Hooray!
188 - add_action('init', 'feedwordpress_auto_update');
189 -
190 - # Default sanitizers
191 - add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
192 -
193 193 else :
194 194 # Hook in the menus, which will just point to the upgrade interface
195 - add_action('admin_menu', 'fwp_add_pages');
196 -endif; // if (!FeedWordPress::needs_upgrade())
195 + add_action( 'admin_menu', array( $feedwordpress, 'add_pages' ) );
196 +endif; // if ( !FeedWordPress::needs_upgrade())
197 197
198 -function feedwordpress_auto_update () {
199 - if (FeedWordPress::stale()) :
200 - $feedwordpress =& new FeedWordPress;
201 - $feedwordpress->update();
202 - endif;
203 -
204 - if (FeedWordPress::update_requested()) :
205 - exit;
206 - endif;
207 -} /* feedwordpress_auto_update () */
198 +register_deactivation_hook( __FILE__, 'feedwordpress_deactivate' );
208 199
200 +/**
201 + * Hook to deactivate FeedWordPress.
202 + *
203 + * @return int|false @see wp_clear_scheduled_hook()
204 + */
205 +function feedwordpress_deactivate() {
206 + wp_clear_scheduled_hook( 'fwp_scheduled_update_checkin' );
207 +} /* feedwordpress_deactivate () */
208 +
209 209 ################################################################################
210 210 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
211 211 ################################################################################
212 212
213 -function log_feedwordpress_post ($id) {
214 - $post = wp_get_single_post($id);
215 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
216 - ."'{$post->post_title}' ({$post->post_date})");
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} {$magnitude}";
217 235 }
218 236
219 -function log_feedwordpress_update_post ($id) {
220 - $post = wp_get_single_post($id);
221 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
222 - ."'{$post->post_title}' ({$post->post_date})"
223 - ." (as of {$post->post_modified})");
224 -}
225 -
226 -function log_feedwordpress_update_feeds ($uri) {
227 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
228 -}
229 -
230 -function log_feedwordpress_check_feed ($feed) {
231 - $uri = $feed['link/uri']; $name = $feed['link/name'];
232 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
233 -}
234 -
235 -function log_feedwordpress_update_complete ($delta) {
236 - $mesg = array();
237 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
238 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
239 - if (empty($mesg)) $mesg[] = 'nothing changed';
240 -
241 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
242 - .(is_null($delta) ? "Error: I don't syndicate that URI"
243 - : implode(' and ', $mesg)));
244 -}
245 -
246 -################################################################################
247 -## TEMPLATE API: functions to make your templates syndication-aware ############
248 -################################################################################
249 -
250 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
251 -
252 -function the_syndication_source_link () { echo get_syndication_source_link(); }
253 -function get_syndication_source_link () { list($n) = get_post_custom_values('syndication_source_uri'); return $n; }
254 -
255 -function get_syndication_source () { list($n) = get_post_custom_values('syndication_source'); return $n; }
256 -function the_syndication_source () { echo get_syndication_source(); }
257 -
258 -function get_syndication_feed () { list($u) = get_post_custom_values('syndication_feed'); return $u; }
259 -function the_syndication_feed () { echo get_syndication_feed (); }
260 -
261 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
262 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
263 -
264 -$feedwordpress_linkcache = array (); // only load links from database once
265 -
266 -function get_feed_meta ($key) {
267 - global $wpdb, $feedwordpress_linkcache;
268 - $feed_id = get_syndication_feed_id();
269 -
270 - $ret = NULL;
271 - if (strlen($feed_id) > 0):
272 - if (isset($feedwordpress_linkcache[$feed_id])) :
273 - $link = $feedwordpress_linkcache[$feed_id];
274 - else :
275 - $link =& new SyndicatedLink($feed_id);
276 - $feedwordpress_linkcache[$feed_id] = $link;
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() ) );
277 241 endif;
278 -
279 - $ret = $link->settings[$key];
242 + if ( function_exists('memory_get_peak_usage') ) :
243 + FeedWordPress::diagnostic('memory_usage', "Memory: Peak usage: " . size_format( memory_get_peak_usage() ) );
244 + endif;
280 245 endif;
281 - return $ret;
282 -} /* get_feed_meta() */
246 +} /* debug_out_feedwordpress_footer() */
283 247
284 -function get_syndication_permalink () {
285 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
286 -}
287 -function the_syndication_permalink () {
288 - echo get_syndication_permalink();
289 -}
290 -
291 248 ################################################################################
292 249 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
293 250 ################################################################################
294 251
295 -$feedwordpress_the_syndicated_content = NULL;
252 +$feedwordpress_the_syndicated_content = null;
253 +$feedwordpress_the_original_permalink = null;
296 254
297 255 function feedwordpress_preserve_syndicated_content ($text) {
298 256 global $feedwordpress_the_syndicated_content;
299 257
300 - if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) :
258 + $p = new FeedWordPressLocalPost;
259 + if ( ! $p->is_exposed_to_formatting_filters()) :
301 260 $feedwordpress_the_syndicated_content = $text;
302 261 else :
303 - $feedwordpress_the_syndicated_content = NULL;
262 + $feedwordpress_the_syndicated_content = null;
304 263 endif;
305 264 return $text;
306 265 }
307 266
@@ -306,9 +265,9 @@
306 265 }
307 266
308 267 function feedwordpress_restore_syndicated_content ($text) {
309 268 global $feedwordpress_the_syndicated_content;
310 -
269 +
311 270 if ( !is_null($feedwordpress_the_syndicated_content) ) :
312 271 $text = $feedwordpress_the_syndicated_content;
313 272 endif;
314 273
@@ -319,21 +278,21 @@
319 278 // In a post context....
320 279 if (is_syndicated()) :
321 280 ?>
322 281 <source>
323 - <title><?php the_syndication_source(); ?></title>
324 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
325 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
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() ); ?>" />
326 285 <?php
327 - $id = get_feed_meta('feed/id');
328 - if (strlen($id) > 0) :
286 + $id = get_syndication_feed_guid();
287 + if ( strlen( $id ) > 0 ) :
329 288 ?>
330 - <id><?php print $id; ?></id>
289 + <id><?php print esc_xml( $id ); ?></id>
331 290 <?php
332 291 endif;
333 292 $updated = get_feed_meta('feed/updated');
334 - if (strlen($updated) > 0) : ?>
335 - <updated><?php print $updated; ?></updated>
293 + if ( strlen( $updated ) > 0 ) : ?>
294 + <updated><?php print esc_xml( $updated ); ?></updated>
336 295 <?php
337 296 endif;
338 297 ?>
339 298 </source>
@@ -340,86 +299,159 @@
340 299 <?php
341 300 endif;
342 301 }
343 302
344 -function syndication_permalink ($permalink = '') {
345 - if (get_option('feedwordpress_munge_permalink') != 'no'):
346 - $uri = get_syndication_permalink();
347 - return ((strlen($uri) > 0) ? $uri : $permalink);
348 - else:
349 - return $permalink;
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;
327 +
328 + // Save the local permalink in case we need to retrieve it later.
329 + $feedwordpress_the_original_permalink = $permalink;
330 +
331 + if (is_object($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;
350 342 endif;
351 -} // function syndication_permalink ()
352 343
353 -################################################################################
354 -## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
355 -################################################################################
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');
348 + endif;
356 349
357 -function fwp_add_pages () {
358 - global $fwp_capability;
359 - global $fwp_path;
350 + if ($munge):
351 + $uri = get_syndication_permalink($postId);
352 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
353 + endif;
354 + return $permalink;
355 +} /* function syndication_permalink () */
360 356
361 - add_menu_page('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php');
362 - add_submenu_page($fwp_path.'/syndication.php', 'Syndication Options', 'Options', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
363 - add_options_page('Syndication Options', 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
364 -} // function fwp_add_pages () */
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);
375 + endif;
376 + return $permalink;
377 +} /* function syndication_permalink_escaped() */
365 378
366 -################################################################################
367 -## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
368 -## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
369 -################################################################################
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 $feedwordpress_the_original_permalink;
370 391
371 -$fwp_held_ping = NULL; // NULL: not holding pings yet
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;
372 398
373 -function fwp_hold_pings () {
374 - global $fwp_held_ping;
375 - if (is_null($fwp_held_ping)):
376 - $fwp_held_ping = 0; // 0: ready to hold pings; none yet received
377 - endif;
378 -}
399 + if (is_object($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];
379 407
380 -function fwp_release_pings () {
381 - global $fwp_held_ping;
382 - if ($fwp_held_ping):
383 - if (function_exists('wp_schedule_single_event')) :
384 - wp_schedule_single_event(time(), 'do_pings');
385 - else :
386 - generic_ping($fwp_held_ping);
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;
387 413 endif;
414 +
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;
429 + endif;
430 + $replacement = user_trailingslashit($replacement, 'single_feed');
431 + 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.
436 + endif;
437 + endif;
438 +
439 + if ( !is_null($replacement)) : $link = $replacement; endif;
388 440 endif;
389 - $fwp_held_ping = NULL; // NULL: not holding pings anymore
390 -}
441 + return $link;
442 +} /* function syndication_comments_feed_link() */
391 443
392 -function fwp_do_pings () {
393 - if (!is_null($fwp_held_ping) and $post_id) : // Defer until we're done updating
394 - $fwp_held_ping = $post_id;
395 - elseif (function_exists('do_all_pings')) :
396 - do_all_pings();
397 - else :
398 - generic_ping($fwp_held_ping);
399 - endif;
400 -}
444 + require_once("{$dir}/feedwordpress.pings.functions.php");
401 445
402 -function fwp_publish_post_hook ($post_id) {
403 - global $fwp_held_ping;
446 + require_once("{$dir}/feedwordpress.wp-admin.post-edit.functions.php");
404 447
405 - if (!is_null($fwp_held_ping)) : // Syndicated post. Don't mark with _pingme
406 - if ( defined('XMLRPC_REQUEST') )
407 - do_action('xmlrpc_publish_post', $post_id);
408 - if ( defined('APP_REQUEST') )
409 - do_action('app_publish_post', $post_id);
410 -
411 - if ( defined('WP_IMPORTING') )
412 - return;
448 +################################################################################
449 +## class FeedWordPressBoilerplateReformatter ###################################
450 +################################################################################
413 451
414 - // Defer sending out pings until we finish updating
415 - $fwp_held_ping = $post_id;
416 - else :
417 - if (function_exists('_publish_post_hook')) : // WordPress 2.3
418 - _publish_post_hook($post_id);
419 - endif;
420 - endif;
421 -}
452 +require_once("{$dir}/feedwordpressboilerplatereformatter.class.php");
453 +require_once("{$dir}/feedwordpressboilerplatereformatter.shortcode.functions.php");
422 454
423 455 ################################################################################
424 456 ## class FeedWordPress #########################################################
425 457 ################################################################################
@@ -457,120 +489,570 @@
457 489 array('q', 'cite'),
458 490 array('script', 'src')
459 491 );
460 492
461 - var $feeds = NULL;
493 + var $feeds = null;
494 + var $feedurls = null;
495 + var $httpauth = null;
462 496
463 - # function FeedWordPress (): Contructor; retrieve a list of feeds
464 - function FeedWordPress () {
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 () {
465 504 $this->feeds = array ();
505 + $this->feedurls = array();
466 506 $links = FeedWordPress::syndicated_links();
507 +
467 508 if ($links): foreach ($links as $link):
468 - $this->feeds[] =& new SyndicatedLink($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] = $id;
516 + endif;
469 517 endforeach; endif;
470 - } // FeedWordPress::FeedWordPress ()
471 518
472 - # function update (): polls for updates on one or more Contributor feeds
473 - #
519 + // System-related event hooks
520 + add_filter('cron_schedules', array($this, 'cron_schedules'), 10, 1);
521 +
522 + // FeedWordPress-related event hooks
523 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
524 +
525 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
526 + } /* FeedWordPress::__construct () */
527 +
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
550 +
551 + add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
552 + add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
553 +
554 + add_action('atom_entry', 'feedwordpress_item_feed_data');
555 +
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);
559 +
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');
564 +
565 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
566 +
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');
573 +
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=*/ $hookOrder,
598 + /*arguments=*/ 1
599 + );
600 +
601 + # Admin menu
602 + add_action('admin_init', array($this, 'admin_init'));
603 + add_action('admin_menu', array($this, 'add_pages'));
604 + add_action('admin_notices', array($this, 'check_debug'));
605 +
606 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
607 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
608 +
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'));
620 + endif;
621 +
622 + add_action('init', array($this, 'init'));
623 + add_action('wp_loaded', array($this, 'wp_loaded'));
624 +
625 + add_action('shutdown', array($this, 'email_diagnostic_log'));
626 + add_action('shutdown', array($this, 'feedwordpress_cleanup'));
627 + add_action('wp_dashboard_setup', array($this, 'dashboard_setup'));
628 +
629 + # Default sanitizers
630 + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
631 + add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
632 +
633 + add_action('plugins_loaded', array($this, 'admin_api'));
634 + add_action('all_admin_notices', array($this, 'all_admin_notices'));
635 +
636 + // Use the cache settings that we want, from a static method
637 + add_filter('wp_feed_cache_transient_lifetime', array(get_class($this), 'cache_lifetime'));
638 +
639 + } /* FeedWordPress::add_filters () */
640 +
641 + ################################################################################
642 + ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
643 + ################################################################################
644 +
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' );
661 +
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 + );
671 +
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 + );
681 +
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 + );
687 +
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 + );
693 +
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 + );
699 +
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 + );
705 +
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 + );
711 +
712 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
713 + add_submenu_page(
714 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
715 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
716 + );
717 +
718 + add_filter('page_row_actions', array($this, 'row_actions'), 10, 2);
719 + add_filter('post_row_actions', array($this, 'row_actions'), 10, 2);
720 + } /* function FeedWordPress::add_pages () */
721 +
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' ) );
727 +
728 + FeedWordPressSettingsUI::get_template_part( 'notice-debug-mode', $feedwordpress_debug, 'html' );
729 + } /* function FeedWordPress::check_debug () */
730 +
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 () */
741 +
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 + $sub = null;
752 +
753 + if (is_string($which) and isset($this->feedurls[$which])) :
754 + $which = $this->feedurls[$which];
755 + endif;
756 +
757 + if (isset($this->feeds[$which])) :
758 + $sub = $this->feeds[$which];
759 + endif;
760 +
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;
767 +
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;
773 + endif;
774 +
775 + return $sub;
776 + } /* FeedWordPress::subscription () */
777 +
778 + /** function update (): polls for updates on one or more Contributor feeds
779 +
780 + @desc
474 781 # Arguments:
475 - # ----------
476 - # * $uri (string): either the URI of the feed to poll, the URI of the
477 - # (human-readable) website whose feed you want to poll, or NULL.
478 - #
479 - # If $uri is NULL, then FeedWordPress will poll any feeds that are
480 - # ready for polling. It will not poll feeds that are marked as
481 - # "Invisible" Links (signifying that the subscription has been
482 - # de-activated), or feeds that are not yet stale according to their
483 - # TTL setting (which is either set in the feed, or else set
484 - # randomly within a window of 30 minutes - 2 hours).
485 - #
782 +
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.
785 +
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).
792 +
486 793 # Returns:
487 - # --------
488 - # * Normally returns an associative array, with 'new' => the number
489 - # of new posts added during the update, and 'updated' => the number
490 - # of old posts that were updated during the update. If both numbers
491 - # are zero, there was no change since the last poll on that URI.
492 - #
493 - # * Returns NULL if URI it was passed was not a URI that this
494 - # installation of FeedWordPress syndicates.
495 - #
794 +
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.
799 +
800 + - Returns null if URI it was passed was not a URI that this
801 + installation of FeedWordPress syndicates.
802 +
496 803 # Effects:
497 - # --------
498 - # * One or more feeds are polled for updates
499 - #
500 - # * If the feed Link does not have a hardcoded name set, its Link
501 - # Name is synchronized with the feed's title element
502 - #
503 - # * If the feed Link does not have a hardcoded URI set, its Link URI
504 - # is synchronized with the feed's human-readable link element
505 - #
506 - # * If the feed Link does not have a hardcoded description set, its
507 - # Link Description is synchronized with the feed's description,
508 - # tagline, or subtitle element.
509 - #
510 - # * The time of polling is recorded in the feed's settings, and the
511 - # TTL (time until the feed is next available for polling) is set
512 - # either from the feed (if it is supplied in the ttl or syndication
513 - # module elements) or else from a randomly-generated time window
514 - # (between 30 minutes and 2 hours).
515 - #
516 - # * New posts from the polled feed are added to the WordPress store.
517 - #
518 - # * Updates to existing posts since the last poll are mirrored in the
519 - # WordPress store.
520 - #
521 - function update ($uri = null) {
522 - global $wpdb;
523 804
524 - if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
525 - return NULL;
805 + - One or more feeds are polled for updates
806 +
807 + - If the feed Link does not have a hardcoded name set, its Link
808 + Name is synchronized with the feed's title element
809 +
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
812 +
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.
816 +
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).
822 +
823 + - New posts from the polled feed are added to the WordPress store.
824 +
825 + - Updates to existing posts since the last poll are mirrored in the
826 + WordPress store.
827 +
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, $crash_ts = null ) {
833 + if ( FeedWordPress::needs_upgrade() ) : // Will make duplicate posts if we don't hold off
834 + return null;
526 835 endif;
527 -
528 - if (!is_null($uri)) :
529 - $uri = trim($uri);
836 +
837 + if ( ! is_null( $uri ) and $uri != '*' ) :
838 + $uri = trim( $uri );
530 839 else : // Update all
531 - update_option('feedwordpress_last_update_all', time());
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 );
846 +
847 + update_option( 'feedwordpress_last_update_all', time() );
532 848 endif;
533 849
534 - do_action('feedwordpress_update', $uri);
850 + do_action( 'feedwordpress_update', $uri );
535 851
852 + if ( is_null( $crash_ts ) ) :
853 + $crash_ts = $this->crash_ts();
854 + endif;
855 +
856 + // Randomize order for load balancing purposes
857 + $feed_set = array_keys( $this->feeds );
858 + shuffle( $feed_set );
859 +
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 + );
866 +
867 + $max_polls = apply_filters(
868 + 'feedwordpress_polls_per_update',
869 + get_option(
870 + 'feedwordpress_polls_per_update', $portion
871 + ),
872 + $uri
873 + );
874 +
875 + $feed_set = apply_filters( 'feedwordpress_update_feeds', $feed_set, $uri );
876 +
536 877 // Loop through and check for new posts
537 - $delta = NULL;
538 - foreach ($this->feeds as $feed) :
539 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
878 + $delta = null;
879 + $remaining = $max_polls;
880 + foreach ( $feed_set as $feed_id) :
540 881
541 - if (!is_null($uri)) : // A site-specific ping always updates
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;
887 +
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;
897 + 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
542 902 $timely = true;
543 903 else :
544 904 $timely = $feed->stale();
545 905 endif;
546 906
547 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
548 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
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 + $delta = array( 'new' => 0, 'updated' => 0, 'stored' => 0 );
549 911 endif;
550 912
551 - if ($pinged_that and $timely) :
552 - do_action('feedwordpress_check_feed', $feed->settings);
553 - $added = $feed->poll();
554 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
555 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
913 + if ( $pinged_that and $timely ) :
914 + $remaining = $remaining - 1;
915 +
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 );
920 +
921 + if ( is_array( $added ) ) : // Success
922 + foreach ( $added as $key => $count ) :
923 + $delta[ $key ] += $added[ $key ];
924 + endforeach;
925 + endif;
556 926 endif;
557 927 endforeach;
558 928
559 - do_action('feedwordpress_update_complete', $delta);
929 + do_action( 'feedwordpress_update_complete', $delta );
930 + return $delta;
931 + } /* FeedWordPress::update () */
560 932
561 - return $delta;
562 - }
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;
946 + else :
947 + $crash_ts = $default;
948 + endif;
949 + return $crash_ts;
950 + } /* FeedWordPress::crash_ts () */
563 951
564 - function stale () {
565 - if (get_option('feedwordpress_automatic_updates')) :
566 - $last = get_option('feedwordpress_last_update_all');
567 -
952 +
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 );
966 + endif;
967 + return $secret;
968 + } /* FeedWordPress::secret_key () */
969 +
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 () */
980 +
981 + var $update_hooked = null;
982 +
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';
999 +
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';
1008 + endif;
1009 +
1010 + $exact = $hook; // Before munging
1011 +
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' );
1015 +
1016 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
1017 + else :
1018 + $hook = 'shutdown';
1019 + endif;
1020 + endif;
1021 +
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;
1025 +
1026 + return $hook;
1027 + } /* FeedWordPress::automatic_update_hook () */
1028 +
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 $last;
1037 + } /* FeedWordPress::last_update_all () */
1038 +
1039 + public function force_update_all () {
1040 + return ($this->has_secret() and FeedWordPress::param( 'force_update_feeds' ));
1041 + } /* FeedWordPress::force_update_all () */
1042 +
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 +
568 1050 // If we haven't updated all yet, give it a time window
569 1051 if (false === $last) :
570 1052 $ret = false;
571 1053 update_option('feedwordpress_last_update_all', time());
572 -
1054 +
573 1055 // Otherwise, check against freshness interval
574 1056 elseif (is_numeric($last)) : // Expect a timestamp
575 1057 $freshness = get_option('feedwordpress_freshness');
576 1058 if (false === $freshness) : // Use default
@@ -575,2084 +1057,1444 @@
575 1057 $freshness = get_option('feedwordpress_freshness');
576 1058 if (false === $freshness) : // Use default
577 1059 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
578 1060 endif;
579 - $ret = ( (time() - $last) > $freshness);
1061 + $ret = ( (time() - $last) > $freshness );
580 1062
581 - // This should never happen.
1063 + // This should never happen.
582 1064 else :
583 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1065 + FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
584 1066 endif;
585 1067
586 - // Explicit request for an update (e.g. from a cron job).
587 - elseif (FeedWordPress::update_requested()) :
588 - $ret = true;
589 -
590 1068 else :
591 1069 $ret = false;
592 1070 endif;
593 1071 return $ret;
594 - } // FeedWordPress::stale()
595 -
596 - function update_requested () {
597 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
598 - } // FeedWordPress::update_requested()
1072 + } /* FeedWordPress::stale() */
599 1073
600 - function syndicate_link ($name, $uri, $rss) {
601 - global $wpdb;
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;
602 1079
603 - // Get the category ID#
604 - $cat_id = FeedWordPress::link_category_id();
605 -
606 - // WordPress gets cranky if there's no homepage URI
607 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
608 -
609 - if (function_exists('wp_insert_link')) { // WordPress 2.x
610 - $link_id = wp_insert_link(array(
611 - "link_name" => $name,
612 - "link_url" => $uri,
613 - "link_category" => array($cat_id),
614 - "link_rss" => $rss
615 - ));
616 - } else { // WordPress 1.5.x
617 - $result = $wpdb->query("
618 - INSERT INTO $wpdb->links
619 - SET
620 - link_name = '".$wpdb->escape($name)."',
621 - link_url = '".$wpdb->escape($uri)."',
622 - link_category = '".$wpdb->escape($cat_id)."',
623 - link_rss = '".$wpdb->escape($rss)."'
624 - ");
625 - $link_id = $wpdb->insert_id;
626 - } // if
627 - return $link_id;
628 - } // function FeedWordPress::syndicate_link()
629 -
630 - function on_unfamiliar ($what = 'author', $override = NULL) {
631 - $set = array(
632 - 'author' => array('create', 'default', 'filter'),
633 - 'category' => array('create', 'tag', 'default', 'filter'),
634 - );
635 -
636 - if (is_string($override)) :
637 - $ret = strtolower($override);
1080 + if ( !intval(get_option('link_manager_enabled', false))) :
1081 + update_option('link_manager_enabled', true);
638 1082 endif;
639 1083
640 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
641 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
642 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
643 - $ret = 'create';
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 ) );
644 1100 endif;
645 - endif;
646 1101
647 - return $ret;
648 - } // function FeedWordPress::on_unfamiliar()
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;
649 1107
650 - function syndicated_links () {
651 - $contributors = FeedWordPress::link_category_id();
652 - if (function_exists('get_bookmarks')) :
653 - $links = get_bookmarks(array("category" => $contributors));
654 - else:
655 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
656 - endif;
657 - return $links;
658 - } // function FeedWordPress::syndicated_links()
1108 + if ( $post ) :
1109 + $post_type = $post->post_type;
1110 + endif;
1111 + $p = get_post( $post_id );
659 1112
660 - function link_category_id () {
661 - global $wpdb, $wp_db_version;
1113 + if ( ! $post ) :
1114 + wp_die( esc_html__( 'The item you are trying to zap no longer exists.' ) );
1115 + endif;
662 1116
663 - $cat_id = get_option('feedwordpress_cat_id');
664 -
665 - // If we don't yet *have* the category, we'll have to create it
666 - if ($cat_id === false) :
667 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
668 -
669 - // Look for something with the right name...
670 - // -----------------------------------------
671 -
672 - // WordPress 2.3 introduces a new taxonomy/term API
673 - if (function_exists('is_term')) :
674 - $cat_id = is_term($cat, 'link_category');
675 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
676 - elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
677 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
678 - // WordPress 1.5 and 2.0.x have a separate table for link categories
679 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
680 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
681 - // This should never happen.
682 - else :
683 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1117 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1118 + wp_die( esc_html__( 'You are not allowed to zap this item.' ) );
684 1119 endif;
685 1120
686 - // If you still can't find anything, make it for yourself.
687 - // -------------------------------------------------------
688 - if (!$cat_id) :
689 - // WordPress 2.3+ term/taxonomy API
690 - if (function_exists('wp_insert_term')) :
691 - $term = wp_insert_term($cat, 'link_category');
692 - $cat_id = $term['term_id'];
693 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
694 - elseif (function_exists('wp_insert_category')) :
695 - $cat_id = wp_insert_category(array('cat_name' => $cat));
696 - // WordPress 1.5 and 2.0.x
697 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
698 - $result = $wpdb->query("
699 - INSERT INTO $wpdb->linkcategories
700 - SET
701 - cat_id = 0,
702 - cat_name='$cat',
703 - show_images='N',
704 - show_description='N',
705 - show_rating='N',
706 - show_updated='N',
707 - sort_order='name'
708 - ");
709 - $cat_id = $wpdb->insert_id;
710 - // This should never happen.
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 ) ) );
711 1125 else :
712 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1126 + wp_die( esc_html__( 'You cannot retire this item. Someone is currently editing.' ) );
713 1127 endif;
714 1128 endif;
715 1129
716 - update_option('feedwordpress_cat_id', $cat_id);
1130 + if (FeedWordPress::param( 'fwp_post_delete' ) == 'zap') :
1131 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1132 +
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 +
1145 + 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 +
1157 + endif;
1158 +
1159 + // Intercept, don't pass on.
1160 + exit;
717 1161 endif;
718 - return $cat_id;
719 - } // function FeedWordPress::link_category_id()
1162 + } /* FeedWordPress::admin_init() */
720 1163
721 - # Upgrades and maintenance...
722 - function needs_upgrade () {
723 - global $wpdb;
724 - $fwp_db_version = get_option('feedwordpress_version');
725 - $ret = false; // innocent until proven guilty
726 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
727 - // This is an older version or a fresh install. Does it
728 - // require a database upgrade or database initialization?
729 - if ($fwp_db_version > 0.96) :
730 - // No. Just brand it with the new version.
731 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
732 - else :
733 - // Yes. Check to see whether this is a fresh install or an upgrade.
734 - $syn = $wpdb->get_col("
735 - SELECT post_id
736 - FROM $wpdb->postmeta
737 - WHERE meta_key = 'syndication_feed'
738 - ");
739 - if (count($syn) > 0) : // contains at least one syndicated post
740 - $ret = true;
741 - else : // fresh install; brand it as ours
742 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
743 - endif;
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' );
744 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 +
745 1197 endif;
746 - return $ret;
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 $delta;
747 1220 }
748 1221
749 - function upgrade_database ($from = NULL) {
750 - global $wpdb;
1222 + public function feedwordpress_cleanup () {
1223 + if (get_option('feedwordpress_process_zaps', null)) :
1224 + $q = new WP_Query(array(
1225 + 'fields' => '_synfrom',
1226 + 'post_status' => 'fwpzapped',
1227 + 'ignore_sticky_posts' => true,
1228 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1229 + 'meta_value' => 1,
1230 + ));
751 1231
752 - if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1232 + if ($q->have_posts()) :
1233 + foreach ($q->posts as $p) :
753 1234
754 - switch ($from) :
755 - case 0.96: // account for changes to syndication custom values and guid
756 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1235 + $post_id = $p->ID;
1236 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
757 1237
758 - $cat_id = FeedWordPress::link_category_id();
759 -
760 - // Avoid duplicates
761 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
762 -
763 - // Look up all the link IDs
764 - $wpdb->query("
765 - CREATE TEMPORARY TABLE tmp_custom_values
766 - SELECT
767 - NULL AS meta_id,
768 - post_id,
769 - 'syndication_feed_id' AS meta_key,
770 - link_id AS meta_value
771 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
772 - WHERE
773 - meta_key='syndication_feed'
774 - AND meta_value=link_rss
775 - AND link_category = {$cat_id}
776 - ");
777 -
778 - // Now attach them to their posts
779 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
780 -
781 - // And clean up after ourselves.
782 - $wpdb->query("DROP TABLE tmp_custom_values");
783 -
784 - // Now fix the guids to avoid duplicate posts
785 - echo "<ul>";
786 - foreach ($this->feeds as $feed) :
787 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
788 - $rss = @fetch_rss($feed['link/uri']);
789 - if (is_array($rss->items)) :
790 - foreach ($rss->items as $item) :
791 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
792 - $link = $wpdb->escape($item['link']);
793 -
794 - $wpdb->query("
795 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
796 - ");
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', '', $rev->ID);
797 1245 endforeach;
798 - endif;
799 - echo "<strong>complete.</strong></li>\n";
800 - endforeach;
801 - echo "</ul>\n";
802 1246
803 - // Mark the upgrade as successful.
804 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
805 - endswitch;
806 - echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
807 - } /* FeedWordPress::upgrade_database() */
1247 + # Un-tag it for blanking.
1248 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
808 1249
809 - # Utility functions for handling text settings
810 - function negative ($f, $setting) {
811 - $nego = array ('n', 'no', 'f', 'false');
812 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
813 - }
1250 + # Don't remove old_status indicator. A later
1251 + # update from the feed may cause us to once
1252 + # again have some content so we can un-zap.
814 1253
815 - function affirmative ($f, $setting) {
816 - $affirmo = array ('y', 'yes', 't', 'true', 1);
817 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
818 - }
1254 + endforeach;
1255 + endif;
819 1256
1257 + $q = new WP_Query(array(
1258 + 'fields' => '_synfrom',
1259 + 'post_status' => 'fwpzapped',
1260 + 'ignore_sticky_posts' => true,
1261 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1262 + 'meta_value' => 2,
1263 + ));
820 1264
821 - # Internal debugging functions
822 - function critical_bug ($varname, $var, $line) {
823 - global $wp_version;
1265 + if ($q->have_posts()) :
1266 + foreach ($q->posts as $p) :
1267 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1268 + endforeach;
1269 + endif;
824 1270
825 - 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>';
826 - echo "\n<plaintext>";
827 - echo "Triggered at line # ".$line."\n";
828 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
829 - echo "WordPress version: $wp_version\n";
830 - echo "PHP version: ".phpversion()."\n";
831 - echo "\n";
832 - echo $varname.": "; var_dump($var); echo "\n";
833 - die;
834 - }
835 -} // class FeedWordPress
1271 + update_option('feedwordpress_process_zaps', 0);
1272 + endif;
1273 + } /* FeedWordPress::feedwordpress_cleanup () */
836 1274
837 -class SyndicatedPost {
838 - var $item = null;
839 -
840 - var $link = null;
841 - var $feed = null;
842 - var $feedmeta = null;
843 -
844 - var $post = array ();
845 - var $_base = null;
1275 + public function init () {
846 1276
847 - var $_freshness = null;
848 - var $_wp_id = null;
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', $this->plugin_dir_url( 'assets/css/feedwordpress-elements.css') );
1281 + if (FeedWordPressSettingsUI::is_admin()) :
1282 + // For JavaScript that needs to be generated dynamically
1283 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
849 1284
850 - function SyndicatedPost ($item, $link) {
851 - global $wpdb;
1285 + // For CSS that needs to be generated dynamically.
1286 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
852 1287
853 - $this->link = $link;
854 - $feedmeta = $link->settings;
855 - $feed = $link->magpie;
1288 + wp_enqueue_style('dashboard');
1289 + wp_enqueue_style('feedwordpress-elements');
1290 + endif;
856 1291
857 - # This is ugly as all hell. I'd like to use apply_filters()'s
858 - # alleged support for a variable argument count, but this seems
859 - # to have been broken in WordPress 1.5. It'll be fixed somehow
860 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
861 - # the board here.
862 - #
863 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
864 - global $fwp_channel, $fwp_feedmeta;
865 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1292 + // These are a special post statuses for hiding posts that have
1293 + // expired from the feed or been marked for permanent zapping by
1294 + // the FWP admin.
1295 + register_post_status('fwpretired', array(
1296 + 'label' => _x('Retired', 'post'),
1297 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1298 + 'exclude_from_search' => true,
1299 + 'public' => false,
1300 + 'publicly_queryable' => false,
1301 + 'show_in_admin_all_list' => false,
1302 + 'show_in_admin_status_list' => true,
1303 + ));
1304 + register_post_status('fwpzapped', array(
1305 + 'label' => _x('Zapped', 'post'),
1306 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1307 + 'exclude_from_search' => true,
1308 + 'public' => false,
1309 + 'publicly_queryable' => false,
1310 + 'show_in_admin_all_list' => false,
1311 + 'show_in_admin_status_list' => true,
1312 + ));
1313 + add_action(
1314 + /*hook=*/ 'template_redirect',
1315 + /*function=*/ array($this, 'redirect_retired'),
1316 + /*priority=*/ -100
1317 + );
866 1318
867 - $this->feed = $feed;
868 - $this->feedmeta = $feedmeta;
1319 + add_action('wp_ajax_fwp_feeds', array($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'));
869 1322
870 - $this->item = $item;
871 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1323 + // Prepare for future translations... (gwyneth 20210714)
1324 + // add_action('init', array($this, 'load_textdomain');
1325 + } /* FeedWordPress::init() */
872 1326
873 - # Filters can halt further processing by returning NULL
874 - if (is_null($this->item)) :
875 - $this->post = NULL;
876 - else :
877 - # Note that nothing is run through $wpdb->escape() here.
878 - # That's deliberate. The escaping is done at the point
879 - # of insertion, not here, to avoid double-escaping and
880 - # to avoid screwing with syndicated_post filters
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 () */
881 1339
882 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
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*/;
883 1351
884 - // This just gives us an alphanumeric representation of
885 - // the author. We will look up (or create) the numeric
886 - // ID for the author in SyndicatedPost::add()
887 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1352 + // add 'fwp_checkin_interval' to the existing set
1353 + $schedules['fwp_checkin_interval'] = array(
1354 + 'interval' => $interval,
1355 + 'display' => 'FeedWordPress update schedule check-in',
1356 + );
888 1357
889 - # Identify content and sanitize it.
890 - # ---------------------------------
891 - if (isset($this->item['xhtml']['body'])) :
892 - $content = $this->item['xhtml']['body'];
893 - elseif (isset($this->item['xhtml']['div'])) :
894 - $content = $this->item['xhtml']['div'];
895 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
896 - $content = $this->item['content']['encoded'];
897 - else:
898 - $content = $this->item['description'];
899 - endif;
900 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1358 + return $schedules;
1359 + } /* FeedWordPress::cron_schedules () */
901 1360
902 - # Identify and sanitize excerpt
903 - $excerpt = NULL;
904 - if ( isset($this->item['description']) and $this->item['description'] ) :
905 - $excerpt = $this->item['description'];
906 - elseif ( isset($content) and $content ) :
907 - $excerpt = strip_tags($content);
908 - if (strlen($excerpt) > 255) :
909 - $excerpt = substr($excerpt,0,252).'...';
910 - endif;
911 - endif;
912 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1361 + public function fwp_feeds () {
1362 + $feeds = array();
1363 + $feed_ids = $this->feeds;
913 1364
914 - if (!is_null($excerpt)):
915 - $this->post['post_excerpt'] = $excerpt;
916 - endif;
917 -
918 - // This is unnecessary if we use wp_insert_post
919 - if (!$this->use_api('wp_insert_post')) :
920 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
921 - endif;
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;
922 1373
923 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
924 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
925 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
1374 + header("Content-Type: application/json");
1375 + echo json_encode($feeds);
1376 + exit;
1377 + } /* FeedWordPress::fwp_feeds () */
926 1378
927 - // Dealing with timestamps in WordPress is so fucking fucked.
928 - $offset = (int) get_option('gmt_offset') * 60 * 60;
929 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
930 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
931 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
932 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1379 + public function fwp_feedcontents () {
1380 + $feed_id = FeedWordPress::param( 'feed_id' );
933 1381
934 - // Use feed-level preferences or the global default.
935 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
936 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
937 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1382 + // Let's load up some data from the feed . . .
1383 + $feed = $this->subscription($feed_id);
1384 + $posts = $feed->live_posts();
938 1385
939 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
940 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1386 + if (is_wp_error($posts)) :
1387 + header("HTTP/1.1 502 Bad Gateway");
1388 + $result = $posts;
1389 + else :
1390 + $result = array();
941 1391
942 - // RSS 2.0 / Atom 1.0 enclosure support
943 - if ( isset($this->item['enclosure#']) ) :
944 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
945 - $eid = (($i > 1) ? "#{$id}" : "");
946 - $this->post['meta']['enclosure'][] =
947 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
948 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
949 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
950 - endfor;
951 - endif;
1392 + foreach ($posts as $post) :
1393 + $p = new SyndicatedPost($post, $feed);
952 1394
953 - // In case you want to point back to the blog this was syndicated from
954 - if (isset($this->feed->channel['title'])) :
955 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
956 - endif;
957 - if (isset($this->feed->channel['link'])) :
958 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
959 - endif;
960 -
961 - // Store information on human-readable and machine-readable comment URIs
962 - if (isset($this->item['comments'])) :
963 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
964 - endif;
965 - if (isset($this->item['wfw']['commentrss'])) :
966 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
967 - endif;
1395 + $result[] = array(
1396 + "post_title" => $p->entry->get_title(),
1397 + "post_link" => $p->permalink(),
1398 + "guid" => $p->guid(),
1399 + "post_date" => $p->published(),
1400 + );
1401 + endforeach;
1402 + endif;
968 1403
969 - // Store information to identify the feed that this came from
970 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
971 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1404 + header("Content-Type: application/json");
972 1405
973 - // In case you want to know the external permalink...
974 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1406 + echo json_encode($result);
975 1407
976 - // Store a hash of the post content for checking whether something needs to be updated
977 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1408 + // This is an AJAX request, so close it out thus.
1409 + die;
1410 + } /* FeedWordPress::fwp_feedcontents () */
978 1411
979 - // Feed-by-feed options for author and category creation
980 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
981 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category'];
1412 + public function fwp_xpathtest () {
1413 + $xpath = FeedWordPress::param( 'xpath' );
1414 + $feed_id = FeedWordPress::param( 'feed_id' );
1415 + $post_id = FeedWordPress::param( 'post_id' );
982 1416
983 - // Categories: start with default categories, if any
984 - $fc = get_option("feedwordpress_syndication_cats");
985 - if ($fc) :
986 - $this->post['named']['preset/category'] = explode("\n", $fc);
1417 + $expr = new FeedWordPressParsedPostMeta($xpath);
1418 +
1419 + // Let's load up some data from the feed . . .
1420 + $feed = $this->subscription($feed_id);
1421 + $posts = $feed->live_posts();
1422 +
1423 + if ( !is_wp_error($posts)) :
1424 + if (strlen($post_id) == 0) :
1425 + $post = $posts[0];
987 1426 else :
988 - $this->post['named']['preset/category'] = array();
989 - endif;
1427 + $post = null;
990 1428
991 - if (is_array($this->feedmeta['cats'])) :
992 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1429 + foreach ($posts as $p) :
1430 + if ($p->get_id() == $post_id) :
1431 + $post = $p;
1432 + endif;
1433 + endforeach;
993 1434 endif;
994 1435
995 - // Now add categories from the post, if we have 'em
996 - $this->post['named']['category'] = array();
997 - if ( isset($this->item['category#']) ) :
998 - for ($i = 1; $i <= $this->item['category#']; $i++) :
999 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1000 - $cat = $this->item["category{$cat_idx}"];
1436 + $post = new SyndicatedPost($post, $feed);
1437 + $meta = $expr->do_substitutions($post);
1001 1438
1002 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1003 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1004 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1005 - else :
1006 - $this->post['named']['category'][] = $cat;
1007 - endif;
1008 - endfor;
1009 - endif;
1010 - $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
1011 -
1012 - // Tags: start with default tags, if any
1013 - $ft = get_option("feedwordpress_syndication_tags");
1014 - if ($ft) :
1015 - $this->post['tags_input'] = explode('FEEDWORDPRESS_CAT_SEPARATOR', $ft);
1016 - else :
1017 - $this->post['tags_input'] = array();
1018 - endif;
1019 -
1020 - if (is_array($this->feedmeta['tags'])) :
1021 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1022 - endif;
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" => $posts
1452 + );
1023 1453
1454 + header("HTTP/1.1 503 Bad Gateway");
1024 1455 endif;
1025 - } // SyndicatedPost::SyndicatedPost()
1026 1456
1027 - function filtered () {
1028 - return is_null($this->post);
1029 - }
1457 + header("Content-Type: application/json");
1030 1458
1031 - function freshness () {
1032 - global $wpdb;
1459 + echo json_encode($result);
1033 1460
1034 - if ($this->filtered()) : // This should never happen.
1035 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
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;
1482 + endif;
1036 1483 endif;
1037 -
1038 - if (is_null($this->_freshness)) :
1039 - $guid = $wpdb->escape($this->guid());
1484 + } /* FeedWordPress::redirect_retired () */
1040 1485
1041 - $result = $wpdb->get_row("
1042 - SELECT id, guid, post_modified_gmt
1043 - FROM $wpdb->posts WHERE guid='$guid'
1044 - ");
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"));
1045 1490
1046 - if (!$result) :
1047 - $this->_freshness = 2; // New content
1048 - else:
1049 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1050 - if (count($stored_update_hashes) > 0) :
1051 - $stored_update_hash = $stored_update_hashes[0];
1052 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
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"));
1053 1500 else :
1054 - $update_hash_changed = false;
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;
1055 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';
1511 + endif;
1056 1512
1057 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1513 + $keys = array_keys($actions);
1514 + $links = array();
1515 + foreach ($keys as $key) :
1516 + $links[$key] = $actions[$key];
1058 1517
1059 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1060 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1061 - $updated = ((
1062 - !is_null($updated_ts)
1063 - and ($updated_ts > $last_rev_ts)
1064 - ) or $update_hash_changed);
1518 + if ('trash'==$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( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1065 1520
1066 - if ($updated) :
1067 - $this->_freshness = 1; // Updated content
1068 - $this->_wp_id = $result->id;
1069 - else :
1070 - $this->_freshness = 0; // Same old, same old
1071 - $this->_wp_id = $result->id;
1521 + // Placeholder.
1522 + if ( !is_null($retireLink)) :
1523 + $links['zap trash'] = '';
1524 + endif;
1525 + $links['delete'] = '';
1072 1526 endif;
1527 + endforeach;
1528 +
1529 + if ( !is_null($retireLink)) :
1530 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1073 1531 endif;
1532 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1533 +
1534 + $actions = $links;
1074 1535 endif;
1075 - return $this->_freshness;
1076 - }
1536 + return $actions;
1537 + } /* FeedWordPress::row_actions () */
1077 1538
1078 - function wp_id () {
1079 - if ($this->filtered()) : // This should never happen.
1080 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1081 - endif;
1082 -
1083 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1084 - $fresh = $this->freshness(); // sets WP DB id in the process
1085 - endif;
1086 - return $this->_wp_id;
1087 - }
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();
1088 1548
1089 - function store () {
1090 - global $wpdb;
1549 + if ( current_user_can( $see_it ) ) :
1550 + // Get the stylesheet
1551 + wp_enqueue_style( 'feedwordpress-elements' );
1091 1552
1092 - if ($this->filtered()) : // This should never happen.
1093 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1094 - endif;
1095 -
1096 - $freshness = $this->freshness();
1097 - if ($freshness > 0) :
1098 - # -- Look up, or create, numeric ID for author
1099 - $this->post['post_author'] = $this->author_id (
1100 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1553 + $widget_id = 'feedwordpress_dashboard';
1554 + $widget_name = __( 'Syndicated Sources' );
1555 + $column = 'side';
1556 + $priority = 'core';
1557 +
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=*/ $priority
1101 1569 );
1570 + /*control_callback= array($this, 'dashboard_control') */
1102 1571
1103 - if (is_null($this->post['post_author'])) :
1104 - $this->post = NULL;
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 ] = $sorted_dashboard;
1105 1597 endif;
1106 1598 endif;
1107 -
1108 - if (!$this->filtered() and $freshness > 0) :
1109 - # -- Look up, or create, numeric ID for categories
1110 - list($pcats, $ptags) = $this->category_ids (
1111 - $this->post['named']['category'],
1112 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1113 - /*tags_too=*/ true
1114 - );
1599 + } /* FeedWordPress::dashboard_setup () */
1115 1600
1116 - $this->post['post_category'] = $pcats;
1117 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1601 + public function dashboard () {
1602 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1603 + $syndicationPage->dashboard_box($syndicationPage);
1604 + } /* FeedWordPress::dashboard () */
1118 1605
1119 - if (is_null($this->post['post_category'])) :
1120 - // filter mode on, no matching categories; drop the post
1121 - $this->post = NULL;
1122 - else :
1123 - // filter mode off or at least one match; now add on the feed and global presets
1124 - $this->post['post_category'] = array_merge (
1125 - $this->post['post_category'],
1126 - $this->category_ids (
1127 - $this->post['named']['preset/category'],
1128 - 'default'
1129 - )
1130 - );
1606 + public function user_can_richedit ($rich_edit) {
1131 1607
1132 - if (count($this->post['post_category']) < 1) :
1133 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1134 - endif;
1135 - endif;
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 + # $rich_edit = false;
1136 1614 endif;
1137 -
1138 - if (!$this->filtered() and $freshness > 0) :
1139 - unset($this->post['named']);
1140 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1141 - endif;
1142 -
1143 - if (!$this->filtered() and $freshness == 2) :
1144 - // The item has not yet been added. So let's add it.
1145 - $this->insert_new();
1146 - $this->add_rss_meta();
1147 - do_action('post_syndicated_item', $this->wp_id());
1148 1615
1149 - $ret = 'new';
1150 - elseif (!$this->filtered() and $freshness == 1) :
1151 - $this->post['ID'] = $this->wp_id();
1152 - $this->update_existing();
1153 - $this->add_rss_meta();
1154 - do_action('update_syndicated_item', $this->wp_id());
1616 + return $rich_edit;
1155 1617
1156 - $ret = 'updated';
1157 - else :
1158 - $ret = false;
1159 - endif;
1160 -
1161 - return $ret;
1162 - } // function SyndicatedPost::store ()
1163 -
1164 - function insert_new () {
1165 - global $wpdb, $wp_db_version;
1166 -
1167 - // Why the fuck doesn't wp_insert_post already do this?
1168 - foreach ($this->post as $key => $value) :
1169 - if (is_string($value)) :
1170 - $dbpost[$key] = $wpdb->escape($value);
1171 - else :
1172 - $dbpost[$key] = $value;
1173 - endif;
1174 - endforeach;
1618 + } /* FeedWordPress::user_can_richedit () */
1175 1619
1176 - if (strlen($dbpost['post_title'].$dbpost['post_content'].$dbpost['post_excerpt']) == 0) :
1177 - // FIXME: Option for filtering out empty posts
1620 + public function clear_cache_magic_url () {
1621 + if ($this->clear_cache_requested()) :
1622 + $this->clear_cache();
1178 1623 endif;
1179 - if (strlen($dbpost['post_title'])==0) :
1180 - $dbpost['post_title'] = $this->post['meta']['syndication_source']
1181 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1182 - // FIXME: Option for what to fill a blank title with...
1183 - endif;
1624 + } /* FeedWordPress::clear_cache_magic_url() */
1184 1625
1185 - if ($this->use_api('wp_insert_post')) :
1186 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1626 + public function clear_cache_requested () {
1627 + return FeedWordPress::param( 'clear_cache' );
1628 + } /* FeedWordPress::clear_cache_requested() */
1187 1629
1188 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1189 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1190 -
1191 - // Kludge to prevent kses filters from stripping the
1192 - // content of posts when updating without a logged in
1193 - // user who has `unfiltered_html` capability.
1194 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1195 -
1196 - $this->_wp_id = wp_insert_post($dbpost);
1630 + public function update_magic_url () {
1631 + global $wpdb;
1197 1632
1198 - // Turn off ridiculous fucking kludges #1 and #2
1199 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1200 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
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( $this->val( FeedWordPress::param('update_feedwordpress' ) ) );
1201 1637
1202 - // This should never happen.
1203 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1204 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1205 - endif;
1206 -
1207 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1208 - // *still* offers no way to use a guid of your choice,
1209 - // and munges your post modified timestamp, too.
1210 - $result = $wpdb->query("
1211 - UPDATE $wpdb->posts
1212 - SET
1213 - guid='{$dbpost['guid']}',
1214 - post_modified='{$dbpost['post_modified']}',
1215 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1216 - WHERE ID='{$this->_wp_id}'
1217 - ");
1218 - else :
1219 - # The right way to do this is the above. But, alas,
1220 - # in earlier versions of WordPress, wp_insert_post has
1221 - # too much behavior (mainly related to pings) that can't
1222 - # be overridden. In WordPress 1.5, it's enough of a
1223 - # resource hog to make PHP segfault after inserting
1224 - # 50-100 posts. This can get pretty annoying, especially
1225 - # if you are trying to update your feeds for the first
1226 - # time.
1638 + $this->update($this->update_requested_url());
1227 1639
1228 - $result = $wpdb->query("
1229 - INSERT INTO $wpdb->posts
1230 - SET
1231 - guid = '{$dbpost['guid']}',
1232 - post_author = '{$dbpost['post_author']}',
1233 - post_date = '{$dbpost['post_date']}',
1234 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1235 - post_content = '{$dbpost['post_content']}',"
1236 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1237 - post_title = '{$dbpost['post_title']}',
1238 - post_name = '{$dbpost['post_name']}',
1239 - post_modified = '{$dbpost['post_modified']}',
1240 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1241 - comment_status = '{$dbpost['comment_status']}',
1242 - ping_status = '{$dbpost['ping_status']}',
1243 - post_status = '{$dbpost['post_status']}'
1244 - ");
1245 - $this->_wp_id = $wpdb->insert_id;
1640 + if (FEEDWORDPRESS_DEBUG and is_array($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);
1246 1650
1247 - // This should never happen.
1248 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1249 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1651 + foreach ($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.";
1250 1657 endif;
1251 1658
1252 - // WordPress 1.5.x - 2.0.x
1253 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1254 -
1255 - // Since we are not going through official channels, we need to
1256 - // manually tell WordPress that we've published a new post.
1257 - // We need to make sure to do this in order for FeedWordPress
1258 - // to play well with the staticize-reloaded plugin (something
1259 - // that a large aggregator website is going to *want* to be
1260 - // able to use).
1261 - do_action('publish_post', $this->_wp_id);
1659 + debug_out_feedwordpress_footer();
1660 +
1661 + // Magic URL should return nothing but a 200 OK header packet
1662 + // when successful.
1663 + exit;
1262 1664 endif;
1263 - } /* SyndicatedPost::insert_new() */
1665 + } /* FeedWordPress::update_magic_url () */
1264 1666
1265 - function update_existing () {
1266 - global $wpdb;
1667 + public static function update_requested () {
1668 + return FeedWordPress::param( 'update_feedwordpress' );
1669 + } /* FeedWordPress::update_requested() */
1267 1670
1268 - // Why the fuck doesn't wp_insert_post already do this?
1269 - $dbpost = array();
1270 - foreach ($this->post as $key => $value) :
1271 - if (is_string($value)) :
1272 - $dbpost[$key] = $wpdb->escape($value);
1273 - else :
1274 - $dbpost[$key] = $value;
1275 - endif;
1276 - endforeach;
1671 + public function update_requested_url () {
1672 + $ret = null;
1277 1673
1278 - if ($this->use_api('wp_insert_post')) :
1279 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1674 + $uf = FeedWordPress::update_requested();
1675 + if (
1676 + ( '*' == $uf )
1677 + || ( preg_match( '|^[a-z]+://.*|i', $uf ) )
1678 + ) :
1679 + $ret = $uf;
1680 + endif;
1280 1681
1281 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1282 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1682 + return $ret;
1683 + } /* FeedWordPress::update_requested_url() */
1283 1684
1284 - // Kludge to prevent kses filters from stripping the
1285 - // content of posts when updating without a logged in
1286 - // user who has `unfiltered_html` capability.
1287 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1685 + public function auto_update () {
1686 + if ($this->stale()) :
1687 + $this->update();
1688 + endif;
1689 + } /* FeedWordPress::auto_update () */
1288 1690
1289 - $this->_wp_id = wp_insert_post($dbpost);
1691 + public static function find_link ($uri, $field = 'link_rss') {
1692 + global $wpdb;
1290 1693
1291 - // Turn off ridiculous fucking kludges #1 and #2
1292 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1293 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
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, $slashed
1699 + ));
1294 1700
1295 - // This should never happen.
1296 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1297 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1298 - endif;
1701 + return $link_id;
1702 + } /* FeedWordPress::find_link () */
1299 1703
1300 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1301 - // munges your post modified timestamp.
1302 - $result = $wpdb->query("
1303 - UPDATE $wpdb->posts
1304 - SET
1305 - post_modified='{$dbpost['post_modified']}',
1306 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1307 - WHERE ID='{$this->_wp_id}'
1308 - ");
1309 - else :
1310 -
1311 - $result = $wpdb->query("
1312 - UPDATE $wpdb->posts
1313 - SET
1314 - post_author = '{$dbpost['post_author']}',
1315 - post_content = '{$dbpost['post_content']}',"
1316 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1317 - post_title = '{$dbpost['post_title']}',
1318 - post_name = '{$dbpost['post_name']}',
1319 - post_modified = '{$dbpost['post_modified']}',
1320 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1321 - WHERE guid='{$dbpost['guid']}'
1322 - ");
1323 -
1324 - // WordPress 2.1.x and up
1325 - if (function_exists('wp_set_post_categories')) :
1326 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1327 - // WordPress 1.5.x - 2.0.x
1328 - elseif (function_exists('wp_set_post_cats')) :
1329 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1330 - // This should never happen.
1331 - else :
1332 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1333 - endif;
1334 -
1335 - // Since we are not going through official channels, we need to
1336 - // manually tell WordPress that we've published a new post.
1337 - // We need to make sure to do this in order for FeedWordPress
1338 - // to play well with the staticize-reloaded plugin (something
1339 - // that a large aggregator website is going to *want* to be
1340 - // able to use).
1341 - do_action('edit_post', $this->post['ID']);
1342 - endif;
1343 - } /* SyndicatedPost::update_existing() */
1344 -
1345 1704 /**
1346 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1347 - * meta-data (authorship, etc.) when storing revisions of an updated
1348 - * syndicated post.
1705 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1349 1706 *
1350 - * In their infinite wisdom, the WordPress coders have made it completely
1351 - * impossible for a plugin that uses wp_insert_post() to set certain
1352 - * meta-data (such as the author) when you store an old revision of an
1353 - * updated post. Instead, it uses the WordPress defaults (= currently
1354 - * active user ID if the process is running with a user logged in, or
1355 - * = #0 if there is no user logged in). This results in bogus authorship
1356 - * data for revisions that are syndicated from off the feed, unless we
1357 - * use a ridiculous kludge like this to end-run the munging of meta-data
1358 - * by _wp_put_post_revision.
1707 + * Add a new subscription to, or update an existing subscription in,
1708 + * FWP's list of subscribed feeds.
1359 1709 *
1360 - * @param int $revision_id The revision ID to fix up meta-data
1361 - */
1362 - function fix_revision_meta ($revision_id) {
1363 - global $wpdb;
1364 -
1365 - $post_author = (int) $this->post['post_author'];
1366 -
1367 - $revision_id = (int) $revision_id;
1368 - $wpdb->query("
1369 - UPDATE $wpdb->posts
1370 - SET post_author={$this->post['post_author']}
1371 - WHERE post_type = 'revision' AND ID='$revision_id'
1372 - ");
1373 - } /* SyndicatedPost::fix_revision_meta () */
1374 -
1375 - /**
1376 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1377 - * an automatic update, that generally means that wp_insert_post() is
1378 - * being called under the user credentials of whoever is viewing the
1379 - * blog at the time -- usually meaning no user at all. But if WordPress
1380 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1381 - * false, it will run the content of the post through a kses function
1382 - * that strips out lots of HTML tags -- notably <object> and some others.
1383 - * This causes problems for syndicating (for example) feeds that contain
1384 - * YouTube videos. It also produces an unexpected asymmetry between
1385 - * automatically-initiated updates and updates initiated manually from
1386 - * the WordPress Dashboard (which are usually initiated under the
1387 - * credentials of a logged-in admin, and so don't get run through the
1388 - * kses function). So, to avoid the whole mess, what we do here is
1389 - * just forcibly disable the kses munging for a single syndicated post,
1390 - * by restoring the contents of the `post_content` field.
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
1391 1718 *
1392 - * @param string $content The content of the post, after other filters have gotten to it
1393 - * @return string The original content of the post, before other filters had a chance to munge it.
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 $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1722 + *
1723 + * @return mixed Returns an int with the numeric ID of the new
1724 + * subscription's wp_links record if successful or a WP_Error object
1725 + * if wp_insert_link() failed.
1726 + *
1727 + * @uses FeedWordPress::link_category_id()
1728 + * @uses FeedWordPress::find_link()
1729 + * @uses is_wp_error()
1730 + * @uses wp_insert_link()
1731 + *
1394 1732 */
1395 - function avoid_kses_munge ($content) {
1396 - global $wpdb;
1397 - return $wpdb->escape($this->post['post_content']);
1398 - }
1399 -
1400 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1401 - // using the space for custom keys. The set of keys and values to add is
1402 - // specified by the keys and values of $post['meta']. This is used to
1403 - // store anything that the WordPress user might want to access from a
1404 - // template concerning the post's original source that isn't provided
1405 - // for by standard WP meta-data (i.e., any interesting data about the
1406 - // syndicated post other than author, title, timestamp, categories, and
1407 - // guid). It's also used to hook into WordPress's support for
1408 - // enclosures.
1409 - function add_rss_meta () {
1410 - global $wpdb;
1411 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1412 - $postId = $this->wp_id();
1413 -
1414 - // Aggregated posts should NOT send out pingbacks.
1415 - // WordPress 2.1-2.2 claim you can tell them not to
1416 - // using $post_pingback, but they don't listen, so we
1417 - // make sure here.
1418 - $result = $wpdb->query("
1419 - DELETE FROM $wpdb->postmeta
1420 - WHERE post_id='$postId' AND meta_key='_pingme'
1421 - ");
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);
1738 + else :
1739 + $link_category = array();
1740 + endif;
1422 1741
1423 - foreach ( $this->post['meta'] as $key => $values ) :
1742 + // WordPress gets cranky if there's no homepage URI
1743 + if ( !is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1424 1744
1425 - $key = $wpdb->escape($key);
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);
1426 1754
1427 - // If this is an update, clear out the old
1428 - // values to avoid duplication.
1429 - $result = $wpdb->query("
1430 - DELETE FROM $wpdb->postmeta
1431 - WHERE post_id='$postId' AND meta_key='$key'
1432 - ");
1755 + return $link_id;
1756 + } /* function FeedWordPress::syndicate_link() */
1433 1757
1434 - // Allow for either a single value or an array
1435 - if (!is_array($values)) $values = array($values);
1436 - foreach ( $values as $value ) :
1437 - $value = $wpdb->escape($value);
1438 - $result = $wpdb->query("
1439 - INSERT INTO $wpdb->postmeta
1440 - SET
1441 - post_id='$postId',
1442 - meta_key='$key',
1443 - meta_value='$value'
1444 - ");
1445 - endforeach;
1446 - endforeach;
1758 + static function syndicated_status ($what, $default) {
1759 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1760 + if ( ! $ret) :
1761 + $ret = $default;
1447 1762 endif;
1448 - } /* SyndicatedPost::add_rss_meta () */
1763 + return $ret;
1764 + } /* FeedWordPress::syndicated_status() */
1449 1765
1450 - // SyndicatedPost::author_id (): get the ID for an author name from
1451 - // the feed. Create the author if necessary.
1452 - function author_id ($unfamiliar_author = 'create') {
1453 - global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
1766 + public static function on_unfamiliar ($what = 'author') {
1767 + switch ($what) :
1768 + case 'category' : $suffix = ':category'; break;
1769 + case 'post_tag' : $suffix = ':post_tag'; break;
1770 + default: $suffix = '';
1771 + endswitch;
1454 1772
1455 - $a = $this->author();
1456 - $author = $a['name'];
1457 - $email = $a['email'];
1458 - $url = $a['uri'];
1773 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1774 + } // function FeedWordPress::on_unfamiliar()
1459 1775
1460 - // Never can be too careful...
1461 - $login = sanitize_user($author, /*strict=*/ true);
1462 - $login = apply_filters('pre_user_login', $login);
1776 + public static function null_email_set () {
1777 + $base = get_option('feedwordpress_null_email_set');
1463 1778
1464 - $nice_author = sanitize_title($author);
1465 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1779 + if ($base===false) :
1780 + $ret = array('noreply@blogger.com'); // default
1781 + 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;
1466 1787
1467 - $reg_author = $wpdb->escape(preg_quote($author));
1468 - $author = $wpdb->escape($author);
1469 - $email = $wpdb->escape($email);
1470 - $url = $wpdb->escape($url);
1788 + } /* FeedWordPress::null_email_set () */
1471 1789
1472 - // Check for an existing author rule....
1473 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1474 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
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 () */
1795 +
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 + ));
1475 1819 else :
1476 - $author_rule = NULL;
1820 + $links = array();
1477 1821 endif;
1478 1822
1479 - // User name is mapped to a particular author. If that author ID exists, use it.
1480 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1481 - $id = (int) $author_rule;
1823 + return $links;
1824 + } /* FeedWordPress::syndicated_links() */
1482 1825
1483 - // User name is filtered out
1484 - elseif ('filter' == $author_rule) :
1485 - $id = NULL;
1486 -
1487 - else :
1488 - // Check the database for an existing author record that might fit
1826 + public static function link_category_id () {
1827 + $cat_id = get_option('feedwordpress_cat_id');
1489 1828
1490 - #-- WordPress 1.5.x
1491 - if (!isset($wp_db_version)) :
1492 - $id = $wpdb->get_var(
1493 - "SELECT ID from $wpdb->users
1494 - WHERE
1495 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1496 - (
1497 - LENGTH(TRIM(LCASE(user_email))) > 0
1498 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
1499 - ) OR
1500 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1501 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1502 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1503 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1504 - (
1505 - LOWER(user_description)
1506 - RLIKE CONCAT(
1507 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1508 - LCASE('$reg_author'),
1509 - '( |\\t|\\r)*(\\n|\$)'
1510 - )
1511 - )
1512 - ");
1829 + // If we don't yet have the category ID stored, search by name
1830 + if ( ! $cat_id) :
1831 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1513 1832
1514 - #-- WordPress 2.0+
1515 - elseif ($wp_db_version >= 2966) :
1516 -
1517 - // First try the user core data table.
1518 - $id = $wpdb->get_var(
1519 - "SELECT ID FROM $wpdb->users
1520 - WHERE
1521 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1522 - OR (
1523 - LENGTH(TRIM(LCASE(user_email))) > 0
1524 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
1525 - )
1526 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1527 - ");
1528 -
1529 - // If that fails, look for aliases in the user meta data table
1530 - if (is_null($id)) :
1531 - $id = $wpdb->get_var(
1532 - "SELECT user_id FROM $wpdb->usermeta
1533 - WHERE
1534 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1535 - OR (
1536 - meta_key = 'description'
1537 - AND TRIM(LCASE(meta_value))
1538 - RLIKE CONCAT(
1539 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1540 - TRIM(LCASE('$reg_author')),
1541 - '( |\\t|\\r)*(\\n|\$)'
1542 - )
1543 - )
1544 - ");
1545 - endif;
1833 + if ($cat_id) :
1834 + // We found it; let's stamp it.
1835 + update_option('feedwordpress_cat_id', $cat_id);
1546 1836 endif;
1547 1837
1548 - // ... if you don't find one, then do what you need to do
1549 - if (is_null($id)) :
1550 - if ($unfamiliar_author === 'create') :
1551 - $userdata = array();
1838 + // If we *do* have the category ID stored, verify that it exists
1839 + else :
1840 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1841 + endif;
1552 1842
1553 - #-- user table data
1554 - $userdata['ID'] = NULL; // new user
1555 - $userdata['user_login'] = $login;
1556 - $userdata['user_nicename'] = $nice_author;
1557 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1558 - $userdata['user_email'] = $email;
1559 - $userdata['user_url'] = $url;
1560 - $userdata['display_name'] = $author;
1561 -
1562 - $id = wp_insert_user($userdata);
1563 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1564 - $id = (int) $unfamiliar_author;
1565 - elseif ($unfamiliar_author === 'default') :
1566 - $id = 1;
1567 - endif;
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', $cat_id);
1568 1850 endif;
1569 1851 endif;
1570 1852
1571 - if ($id) :
1572 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1573 - endif;
1574 - return $id;
1575 - } // function SyndicatedPost::author_id ()
1853 + return $cat_id;
1854 + } /* FeedWordPress::link_category_id() */
1576 1855
1577 - // look up (and create) category ids from a list of categories
1578 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1579 - global $wpdb;
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)) :
1580 1861
1581 - // We need to normalize whitespace because (1) trailing
1582 - // whitespace can cause PHP and MySQL not to see eye to eye on
1583 - // VARCHAR comparisons for some versions of MySQL (cf.
1584 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1585 - // because I doubt most people want to make a semantic
1586 - // distinction between 'Computers' and 'Computers '
1587 - $cats = array_map('trim', $cats);
1862 + // This is an older version or a fresh install. Does it require a database
1863 + // upgrade or database initialization?
1588 1864
1589 - $tags = array();
1865 + if (is_null($fwp_db_version)) :
1590 1866
1591 - $cat_ids = array ();
1592 - foreach ($cats as $cat_name) :
1593 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1594 - $cat_id = (int) $backref[1];
1595 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1596 - $cat_ids[] = $cat_id;
1597 - elseif (get_category($cat_id)) :
1598 - $cat_ids[] = $cat_id;
1867 + // Fresh install; brand it as ours. Or possibly a version of FWP
1868 + // from before 0.96. But I'm no longer supporting upgrade paths
1869 + // for versions from the previous decade. Sorry.
1870 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1871 +
1872 + elseif ($fwp_db_version < 2010.0814) :
1873 +
1874 + // Change in terminology.
1875 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1876 + update_option('feedwordpress_unfamiliar_category', 'null');
1599 1877 endif;
1600 - else :
1601 - $esc = $wpdb->escape($cat_name);
1602 - $resc = $wpdb->escape(preg_quote($cat_name));
1603 -
1604 - // WordPress 2.3+
1605 - if (function_exists('is_term')) :
1606 - $cat_id = is_term($cat_name, 'category');
1607 - if ($cat_id) :
1608 - $cat_ids[] = $cat_id['term_id'];
1609 - // There must be a better way to do this...
1610 - elseif ($results = $wpdb->get_results(
1611 - "SELECT term_id
1612 - FROM $wpdb->term_taxonomy
1613 - WHERE
1614 - LOWER(description) RLIKE
1615 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
1616 - )) :
1617 - foreach ($results AS $term) :
1618 - $cat_ids[] = (int) $term->term_id;
1878 + foreach (FeedWordPress::syndicated_links() as $link) :
1879 + $sub = new SyndicatedLink($link);
1880 +
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'] = $to;
1894 + endif;
1619 1895 endforeach;
1620 - elseif ('tag'==$unfamiliar_category) :
1621 - $tags[] = $cat_name;
1622 - elseif ('create'===$unfamiliar_category) :
1623 - $term = wp_insert_term($cat_name, 'category');
1624 - $cat_ids[] = $term['term_id'];
1625 1896 endif;
1626 -
1627 - // WordPress 1.5.x - 2.2.x
1628 - else :
1629 - $results = $wpdb->get_results(
1630 - "SELECT cat_ID
1631 - FROM $wpdb->categories
1632 - WHERE
1633 - (LOWER(cat_name) = LOWER('$esc'))
1634 - OR (LOWER(category_description)
1635 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
1636 - ");
1637 - if ($results) :
1638 - foreach ($results as $term) :
1639 - $cat_ids[] = (int) $term->cat_ID;
1640 - endforeach;
1641 - elseif ('create'===$unfamiliar_category) :
1642 - if (function_exists('wp_insert_category')) :
1643 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
1644 - // And into the database we go.
1645 - else :
1646 - $nice_kitty = sanitize_title($cat_name);
1647 - $wpdb->query(sprintf("
1648 - INSERT INTO $wpdb->categories
1649 - SET
1650 - cat_name='%s',
1651 - category_nicename='%s'
1652 - ", $wpdb->escape($cat_name), $nice_kitty
1653 - ));
1654 - $cat_id = $wpdb->insert_id;
1655 - endif;
1656 - $cat_ids[] = $cat_id;
1897 +
1898 + if (isset($sub->settings['add global categories'])) :
1899 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1900 + unset($sub->settings['add global categories']);
1657 1901 endif;
1658 - endif;
1902 +
1903 + $sub->save_settings(/*reload=*/ true);
1904 + endforeach;
1905 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1906 +
1907 + else :
1908 +
1909 + // No upgrade needed. Just brand it with the new version.
1910 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1911 +
1659 1912 endif;
1660 - endforeach;
1661 1913
1662 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
1663 - $cat_ids = NULL; // Drop the post
1664 - else :
1665 - $cat_ids = array_unique($cat_ids);
1666 1914 endif;
1667 -
1668 - if ($tags_too) : $ret = array($cat_ids, $tags);
1669 - else : $ret = $cat_ids;
1670 - endif;
1915 + return $ret;
1916 + } /* FeedWordPress::needs_upgrade () */
1671 1917
1672 - return $ret;
1673 - } // function SyndicatedPost::category_ids ()
1918 + static function upgrade_database ($from = null)
1919 + {
1920 + if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1674 1921
1675 - function use_api ($tag) {
1676 - global $wp_db_version;
1677 - switch ($tag) :
1678 - case 'wp_insert_post':
1679 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
1680 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
1681 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
1682 - break;
1683 - case 'post_status_pending':
1684 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
1685 - break;
1922 + switch ($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.
1928 +
1929 + // Mark the upgrade as successful.
1930 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1686 1931 endswitch;
1687 - return $ret;
1688 - } // function SyndicatedPost::use_api ()
1932 + echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1933 + } /* FeedWordPress::upgrade_database() */
1689 1934
1690 - #### EXTRACT DATA FROM FEED ITEM ####
1935 + public static function has_guid_index () {
1936 + global $wpdb;
1691 1937
1692 - function created () {
1693 - $epoch = null;
1694 - if (isset($this->item['dc']['created'])) :
1695 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
1696 - elseif (isset($this->item['dcterms']['created'])) :
1697 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
1698 - elseif (isset($this->item['created'])): // Atom 0.3
1699 - $epoch = @parse_w3cdtf($this->item['created']);
1938 + $found = false; // Guilty until proven innocent.
1939 +
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;
1948 + endif;
1949 + endforeach;
1700 1950 endif;
1701 - return $epoch;
1951 + return $found;
1952 + } /* FeedWordPress::has_guid_index () */
1953 +
1954 + public static function create_guid_index () {
1955 + global $wpdb;
1956 +
1957 + $wpdb->query("
1958 + CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1959 + ");
1960 + } /* FeedWordPress::create_guid_index () */
1961 +
1962 + public static function remove_guid_index () {
1963 + global $wpdb;
1964 +
1965 + $wpdb->query("
1966 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1967 + ");
1702 1968 }
1703 - function published ($fallback = true) {
1704 - $epoch = null;
1705 1969
1706 - # RSS is a fucking mess. Figure out whether we have a date in
1707 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
1708 - # epoch format for reformatting. If we can't find anything,
1709 - # we'll use the last-updated time.
1710 - if (isset($this->item['dc']['date'])): // Dublin Core
1711 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
1712 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
1713 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
1714 - elseif (isset($this->item['published'])) : // Atom 1.0
1715 - $epoch = @parse_w3cdtf($this->item['published']);
1716 - elseif (isset($this->item['issued'])): // Atom 0.3
1717 - $epoch = @parse_w3cdtf($this->item['issued']);
1718 - elseif (isset($this->item['pubdate'])): // RSS 2.0
1719 - $epoch = strtotime($this->item['pubdate']);
1720 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
1721 - $epoch = $this->updated(/*fallback=*/ false);
1722 - endif;
1723 -
1724 - # If everything failed, then default to the current time.
1725 - if (is_null($epoch)) :
1726 - if (-1 == $default) :
1727 - $epoch = time();
1728 - else :
1729 - $epoch = $default;
1730 - endif;
1731 - endif;
1732 -
1733 - return $epoch;
1970 + static function fetch_timeout () {
1971 + return apply_filters(
1972 + 'feedwordpress_fetch_timeout',
1973 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1974 + );
1734 1975 }
1735 - function updated ($fallback = true, $default = -1) {
1736 - $epoch = null;
1737 1976
1738 - # As far as I know, only dcterms and Atom have reliable ways to
1739 - # specify when something was *modified* last. If neither is
1740 - # available, then we'll try to get the time of publication.
1741 - if (isset($this->item['dc']['modified'])) : // Not really correct
1742 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
1743 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
1744 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
1745 - elseif (isset($this->item['modified'])): // Atom 0.3
1746 - $epoch = @parse_w3cdtf($this->item['modified']);
1747 - elseif (isset($this->item['updated'])): // Atom 1.0
1748 - $epoch = @parse_w3cdtf($this->item['updated']);
1749 - elseif ($fallback) : // Fall back to issued / dc:date
1750 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
1977 + static function fetch ($url, $params = array()) {
1978 + if (is_wp_error($url)) :
1979 + // Let's bounce.
1980 + return $url;
1751 1981 endif;
1752 -
1753 - # If everything failed, then default to the current time.
1754 - if (is_null($epoch)) :
1755 - if (-1 == $default) :
1756 - $epoch = time();
1757 - else :
1758 - $epoch = $default;
1759 - endif;
1760 - endif;
1761 1982
1762 - return $epoch;
1763 - }
1983 + $force_feed = true; // Default
1764 1984
1765 - function update_hash () {
1766 - return md5(serialize($this->item));
1767 - }
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();
1768 1988
1769 - function guid () {
1770 - $guid = null;
1771 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
1772 - $guid = $this->item['id'];
1773 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
1774 - $guid = $this->item['atom']['id'];
1775 - elseif (isset($this->item['guid'])) : // RSS 2.0
1776 - $guid = $this->item['guid'];
1777 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
1778 - $guid = $this->item['dc']['identifier'];
1779 - else :
1780 - // The feed does not seem to have provided us with a
1781 - // unique identifier, so we'll have to cobble together
1782 - // a tag: URI that might work for us. The base of the
1783 - // URI will be the host name of the feed source ...
1784 - $bits = parse_url($this->feedmeta['link/uri']);
1785 - $guid = 'tag:'.$bits['host'];
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 + ), $params);
1786 1996
1787 - // If we have a date of creation, then we can use that
1788 - // to uniquely identify the item. (On the other hand, if
1789 - // the feed producer was consicentious enough to
1790 - // generate dates of creation, she probably also was
1791 - // conscientious enough to generate unique identifiers.)
1792 - if (!is_null($this->created())) :
1793 - $guid .= '://post.'.date('YmdHis', $this->created());
1794 -
1795 - // Otherwise, use both the URI of the item, *and* the
1796 - // item's title. We have to use both because titles are
1797 - // often not unique, and sometimes links aren't unique
1798 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
1799 - // some podcasts). But it's rare to have *both* the same
1800 - // title *and* the same link for two different items. So
1801 - // this is about the best we can do.
1802 - else :
1803 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
1804 - endif;
1997 + extract($args);
1805 1998 endif;
1806 - return $guid;
1807 - }
1808 -
1809 - function author () {
1810 - $author = array ();
1811 -
1812 - if (isset($this->item['author_name'])):
1813 - $author['name'] = $this->item['author_name'];
1814 - elseif (isset($this->item['dc']['creator'])):
1815 - $author['name'] = $this->item['dc']['creator'];
1816 - elseif (isset($this->item['dc']['contributor'])):
1817 - $author['name'] = $this->item['dc']['contributor'];
1818 - elseif (isset($this->feed->channel['dc']['creator'])) :
1819 - $author['name'] = $this->feed->channel['dc']['creator'];
1820 - elseif (isset($this->feed->channel['dc']['contributor'])) :
1821 - $author['name'] = $this->feed->channel['dc']['contributor'];
1822 - elseif (isset($this->feed->channel['author_name'])) :
1823 - $author['name'] = $this->feed->channel['author_name'];
1824 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
1825 - // The author element in RSS is allegedly an
1826 - // e-mail address, but lots of people don't use
1827 - // it that way. So let's make of it what we can.
1828 - $author = parse_email_with_realname($this->item['author']);
1829 -
1830 - if (!isset($author['name'])) :
1831 - if (isset($author['email'])) :
1832 - $author['name'] = $author['email'];
1833 - else :
1834 - $author['name'] = $this->feed->channel['title'];
1835 - endif;
1836 - endif;
1837 - else :
1838 - $author['name'] = $this->feed->channel['title'];
1839 - endif;
1840 -
1841 - if (isset($this->item['author_email'])):
1842 - $author['email'] = $this->item['author_email'];
1843 - elseif (isset($this->feed->channel['author_email'])) :
1844 - $author['email'] = $this->feed->channel['author_email'];
1845 - endif;
1846 -
1847 - if (isset($this->item['author_url'])):
1848 - $author['uri'] = $this->item['author_url'];
1849 - elseif (isset($this->feed->channel['author_url'])) :
1850 - $author['uri'] = $this->item['author_url'];
1851 - else:
1852 - $author['uri'] = $this->feed->channel['link'];
1853 - endif;
1999 + $timeout = intval($timeout);
1854 2000
1855 - return $author;
1856 - } // SyndicatedPost::author()
1857 -
1858 - var $strip_attrs = array (
1859 - array('[a-z]+', 'style'),
1860 - array('[a-z]+', 'target'),
1861 - );
1862 - function sanitize_content ($content, $obj) {
1863 - # FeedWordPress used to resolve URIs relative to the
1864 - # feed URI. It now relies on the xml:base support
1865 - # baked in to the MagpieRSS upgrade. So all we do here
1866 - # now is to sanitize problematic attributes.
1867 - #
1868 - # This kind of sucks. I intend to replace it with
1869 - # lib_filter sometime soon.
1870 - foreach ($obj->strip_attrs as $pair):
1871 - list($tag,$attr) = $pair;
1872 - $content = preg_replace (
1873 - ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
1874 - "\\1\\4",
1875 - $content
1876 - );
1877 - endforeach;
1878 - return $content;
1879 - }
1880 -} // class SyndicatedPost
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 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPie_Content_Type_Sniffer');
1881 2007
1882 -# class SyndicatedLink: represents a syndication feed stored within the
1883 -# WordPress database
1884 -#
1885 -# To keep things compact and editable from within WordPress, we use all the
1886 -# links under a particular category in the WordPress "Blogroll" for the list of
1887 -# feeds to syndicate. "Contributors" is the category used by default; you can
1888 -# configure that under Options --> Syndication.
1889 -#
1890 -# Fields used are:
1891 -#
1892 -# * link_rss: the URI of the Atom/RSS feed to syndicate
1893 -#
1894 -# * link_notes: user-configurable options, with keys and values
1895 -# like so:
1896 -#
1897 -# key: value
1898 -# cats: computers\nweb
1899 -# feed/key: value
1900 -#
1901 -# Keys that start with "feed/" are gleaned from the data supplied
1902 -# by the feed itself, and will be overwritten with each update.
1903 -#
1904 -# Values have linebreak characters escaped with C-style
1905 -# backslashes (so, for example, a newline becomes "\n").
1906 -#
1907 -# The value of `cats` is used as a newline-separated list of
1908 -# default categories for any post coming from a particular feed.
1909 -# (In the example above, any posts from this feed will be placed
1910 -# in the "computers" and "web" categories--*in addition to* any
1911 -# categories that may already be applied to the posts.)
1912 -#
1913 -# Values of keys in link_notes are accessible from templates using
1914 -# the function `get_feed_meta($key)` if this plugin is activated.
2008 + $feed = new $pie_class;
2009 + $feed->set_feed_url($url);
2010 + $feed->registry->register('Cache', $cache_class);
2011 + $feed->set_timeout($timeout);
1915 2012
1916 -class SyndicatedLink {
1917 - var $id = null;
1918 - var $link = null;
1919 - var $settings = array ();
1920 - var $magpie = null;
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 + $feed->handle_content_type();
1921 2021
1922 - function SyndicatedLink ($link) {
2022 + if ($feed->error()) :
2023 + $ret = new WP_Error('simplepie-error', $feed->error());
2024 + else :
2025 + $ret = $feed;
2026 + endif;
2027 + return $ret;
2028 + } /* FeedWordPress::fetch () */
2029 +
2030 + public function clear_cache () {
1923 2031 global $wpdb;
1924 2032
1925 - if (is_object($link)) :
1926 - $this->link = $link;
1927 - $this->id = $link->link_id;
1928 - else :
1929 - $this->id = $link;
1930 - if (function_exists('get_bookmark')) : // WP 2.1+
1931 - $this->link = get_bookmark($link);
1932 - else :
1933 - $this->link = $wpdb->get_row("
1934 - SELECT * FROM $wpdb->links
1935 - WHERE (link_id = '".$wpdb->escape($link)."')"
1936 - );
1937 - endif;
1938 - endif;
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 + ");
1939 2038
1940 - if (strlen($this->link->link_rss) > 0) :
1941 - // Read off feed settings from link_notes
1942 - $notes = explode("\n", $this->link->link_notes);
1943 - foreach ($notes as $note):
1944 - list($key, $value) = explode(": ", $note, 2);
1945 -
1946 - if (strlen($key) > 0) :
1947 - // Unescape and trim() off the whitespace.
1948 - // Thanks to Ray Lischner for pointing out the
1949 - // need to trim off whitespace.
1950 - $this->settings[$key] = stripcslashes (trim($value));
1951 - endif;
1952 - endforeach;
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
1953 2051
1954 - // "Magic" feed settings
1955 - $this->settings['link/uri'] = $this->link->link_rss;
1956 - $this->settings['link/name'] = $this->link->link_name;
1957 - $this->settings['link/id'] = $this->link->link_id;
1958 -
1959 - // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
1960 - if (
1961 - isset($this->settings['unfamiliar categories'])
1962 - and !isset($this->settings['unfamiliar category'])
1963 - ) :
1964 - $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
1965 - endif;
1966 - if (
1967 - FeedWordPress::affirmative($this->settings, 'hardcode categories')
1968 - and !isset($this->settings['unfamiliar category'])
1969 - ) :
1970 - $this->settings['unfamiliar category'] = 'default';
1971 - endif;
2052 + return ($magpies + $simplepies);
2053 + } /* FeedWordPress::clear_cache () */
1972 2054
1973 - // Set this up automagically for del.icio.us
1974 - $bits = parse_url($this->link->link_rss);
1975 - $tagspacers = array('del.icio.us', 'feeds.delicious.com');
1976 - if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
1977 - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
1978 - endif;
2055 + static public function cache_duration ($params = array()) {
2056 + $params = wp_parse_args($params, array(
2057 + "cache" => true,
2058 + ));
1979 2059
1980 - if (isset($this->settings['cats'])):
1981 - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
1982 - endif;
1983 - if (isset($this->settings['tags'])):
1984 - $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']);
1985 - endif;
1986 -
1987 - if (isset($this->settings['map authors'])) :
1988 - $author_rules = explode("\n\n", $this->settings['map authors']);
1989 - $ma = array();
1990 - foreach ($author_rules as $rule) :
1991 - list($rule_type, $author_name, $author_action) = explode("\n", $rule);
1992 -
1993 - // Normalize for case and whitespace
1994 - $rule_type = strtolower(trim($rule_type));
1995 - $author_name = strtolower(trim($author_name));
1996 - $author_action = strtolower(trim($author_action));
1997 -
1998 - $ma[$rule_type][$author_name] = $author_action;
1999 - endforeach;
2000 - $this->settings['map authors'] = $ma;
2001 - endif;
2060 + $duration = null;
2061 + if ( ! $params['cache']) :
2062 + $duration = 0;
2063 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2064 + $duration = FEEDWORDPRESS_CACHE_AGE;
2002 2065 endif;
2003 - } // SyndicatedLink::SyndicatedLink ()
2004 -
2005 - function found () {
2006 - return is_object($this->link);
2066 + return $duration;
2007 2067 }
2008 2068
2009 - function stale () {
2010 - $stale = true;
2011 - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2012 - $stale = false; // don't update on any timed updates; pings only
2013 - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2014 - $stale = true; // update on the next timed update
2015 - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2016 - $stale = true; // initial update
2017 - else :
2018 - $after = ((int) $this->settings['update/last'])
2019 - +((int) $this->settings['update/ttl'] * 60);
2020 - $stale = (time() >= $after);
2069 + static public function cache_lifetime ($duration) {
2070 + // Check for explicit setting of a lifetime duration
2071 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2072 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2073 +
2074 + // Fall back to the cache freshness duration
2075 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2076 + $duration = FEEDWORDPRESS_CACHE_AGE;
2021 2077 endif;
2022 - return $stale;
2023 - }
2024 2078
2025 - function poll () {
2026 - global $wpdb;
2079 + // Fall back to WordPress default
2080 + return $duration;
2081 + } /* FeedWordPress::cache_lifetime () */
2027 2082
2028 - $this->magpie = fetch_rss($this->link->link_rss);
2029 - $new_count = NULL;
2083 + # Utility functions for handling text settings
2084 + static function get_field( $f, $setting = null ) {
2030 2085
2031 - if (is_object($this->magpie)) :
2032 - $new_count = array('new' => 0, 'updated' => 0);
2086 + $ret = $f;
2087 + if ( ! is_null( $setting ) ) :
2088 + $ret = null;
2089 + if ( array_key_exists( $setting, $f ) ) :
2090 + $ret = $f[ $setting ];
2091 + endif;
2092 + endif;
2093 + return $ret;
2033 2094
2034 - # -- Update Link metadata live from feed
2035 - $channel = $this->magpie->channel;
2095 + } /* FeedWordPress::get_field () */
2036 2096
2037 - if (!isset($channel['id'])) :
2038 - $channel['id'] = $this->link->link_rss;
2039 - endif;
2040 -
2041 - $update = array();
2042 - if (!$this->hardcode('url') and isset($channel['link'])) :
2043 - $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2044 - endif;
2045 -
2046 - if (!$this->hardcode('name') and isset($channel['title'])) :
2047 - $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2048 - endif;
2049 -
2050 - if (!$this->hardcode('description')) :
2051 - if (isset($channel['tagline'])) :
2052 - $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2053 - elseif (isset($channel['description'])) :
2054 - $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2055 - endif;
2056 - endif;
2057 -
2058 - $this->settings = array_merge($this->settings, $this->flatten_array($channel));
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 () */
2059 2102
2060 - $this->settings['update/last'] = time(); $ttl = $this->ttl();
2061 - if (!is_null($ttl)) :
2062 - $this->settings['update/ttl'] = $ttl;
2063 - $this->settings['update/timed'] = 'feed';
2064 - else :
2065 - $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2066 - $this->settings['update/timed'] = 'automatically';
2067 - endif;
2068 -
2069 - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2070 - $this->settings['update/hold'] = 'scheduled';
2071 - endif;
2072 -
2073 - // Copy back without a few things that we don't want to save in the notes
2074 - $to_notes = $this->settings;
2103 + static function affirmative ($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 === $q ) {
2112 + return false; // Or you can return false or other fallback as needed
2113 + }
2075 2114
2076 - if (is_array($to_notes['cats'])) :
2077 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2078 - endif;
2079 - if (is_array($to_notes['tags'])) :
2080 - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
2081 - endif;
2115 + // Check if the value, after trimming and converting to lowercase, is in the affirmative array
2116 + return in_array( strtolower( trim( $q ) ), $affirmo, true ); // The third argument `true` ensures strict type checking
2117 + } /* FeedWordPress::affirmative () */
2082 2118
2083 - if (isset($to_notes['map authors'])) :
2084 - $ma = array();
2085 - foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
2086 - foreach ($author_rules as $author_name => $author_action) :
2087 - $ma[] = $rule_type."\n".$author_name."\n".$author_action;
2088 - endforeach;
2089 - endforeach;
2090 - $to_notes['map authors'] = implode("\n\n", $ma);
2091 - endif;
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 $feedwordpress_admin_footer;
2092 2129
2093 - unset($to_notes['link/id']); unset($to_notes['link/uri']);
2094 - unset($to_notes['link/name']);
2095 - unset($to_notes['hardcode categories']); // Deprecated
2096 - unset($to_notes['unfamiliar categories']); // Deprecated
2097 -
2098 - $notes = '';
2099 - foreach ($to_notes as $key => $value) :
2100 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2101 - endforeach;
2102 - $update[] = "link_notes = '".$wpdb->escape($notes)."'";
2103 -
2104 - $update_set = implode(',', $update);
2105 -
2106 - // Update the properties of the link from the feed information
2107 - $result = $wpdb->query("
2108 - UPDATE $wpdb->links
2109 - SET $update_set
2110 - WHERE link_id='$this->id'
2111 - ");
2130 + $output = get_option( 'feedwordpress_diagnostics_output', array() );
2131 + $dlog = get_option( 'feedwordpress_diagnostics_log', array() );
2112 2132
2113 - # -- Add new posts from feed and update any updated posts
2114 - if (is_array($this->magpie->items)) :
2115 - foreach ($this->magpie->items as $item) :
2116 - $post =& new SyndicatedPost($item, $this);
2117 - if (!$post->filtered()) :
2118 - $new = $post->store();
2119 - if ( $new !== false ) $new_count[$new]++;
2133 + $diagnostic_nesting = count( explode( ":", $level ) );
2134 +
2135 + if (FeedWordPressDiagnostic::is_on($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";
2120 2141 endif;
2121 - endforeach;
2122 - endif;
2123 -
2124 - // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
2125 - $to_notes = $this->settings;
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() . ' ' . $out);
2153 + break;
2154 + case 'email' :
2126 2155
2127 - if (is_array($to_notes['cats'])) :
2128 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2129 - endif;
2130 - if (is_array($to_notes['tags'])) :
2131 - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
2132 - endif;
2156 + if (is_null($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" => $mostRecent);
2164 + endif;
2133 2165
2134 - if (isset($to_notes['map authors'])) :
2135 - $ma = array();
2136 - foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
2137 - foreach ($author_rules as $author_name => $author_action) :
2138 - $ma[] = $rule_type."\n".$author_name."\n".$author_action;
2139 - endforeach;
2140 - endforeach;
2141 - $to_notes['map authors'] = implode("\n\n", $ma);
2142 - endif;
2166 + if ( !isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2167 + if ( !isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2143 2168
2144 - unset($to_notes['link/id']); unset($to_notes['link/uri']);
2145 - unset($to_notes['link/name']);
2146 - unset($to_notes['hardcode categories']); // Deprecated
2147 - unset($to_notes['unfamiliar categories']); // Deprecated
2148 -
2149 - $notes = '';
2150 - foreach ($to_notes as $key => $value) :
2151 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2169 + $dlog['mesg'][$sect][$hook] = $line;
2170 + endswitch;
2152 2171 endforeach;
2153 -
2154 - $update_set = "link_notes = '".$wpdb->escape($notes)."'";
2155 -
2156 - // Update the properties of the link from the feed information
2157 - $result = $wpdb->query("
2158 - UPDATE $wpdb->links
2159 - SET $update_set
2160 - WHERE link_id='$this->id'
2161 - ");
2162 2172 endif;
2163 - return $new_count;
2164 - } /* SyndicatedLink::poll() */
2165 -
2166 - function uri () {
2167 - return (is_object($this->link) ? $this->link->link_rss : NULL);
2168 - }
2169 - function homepage () {
2170 - return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2171 - }
2172 2173
2173 - function ttl () {
2174 - if (is_object($this->magpie)) :
2175 - $channel = $this->magpie->channel;
2176 - else :
2177 - $channel = array();
2178 - endif;
2174 + update_option( 'feedwordpress_diagnostics_log', $dlog );
2175 + } /* FeedWordPress::diagnostic() */
2179 2176
2180 - if (isset($channel['ttl'])) :
2181 - // "ttl stands for time to live. It's a number of
2182 - // minutes that indicates how long a channel can be
2183 - // cached before refreshing from the source."
2184 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2185 - $ret = $channel['ttl'];
2186 - elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2187 - $period_minutes = array (
2188 - 'hourly' => 60, /* minutes in an hour */
2189 - 'daily' => 1440, /* minutes in a day */
2190 - 'weekly' => 10080, /* minutes in a week */
2191 - 'monthly' => 43200, /* minutes in a month */
2192 - 'yearly' => 525600, /* minutes in a year */
2193 - );
2177 + public function email_diagnostics_override () {
2178 + return ( $this->has_secret() and ! ! FeedWordPress::param( 'feedwordpress_email_diagnostics' ) );
2179 + } /* FeedWordPress::email_diagnostics_override() */
2194 2180
2195 - // "sy:updatePeriod: Describes the period over which the
2196 - // channel format is updated. Acceptable values are:
2197 - // hourly, daily, weekly, monthly, yearly. If omitted,
2198 - // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2199 - if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2200 - else : $period = 'daily';
2201 - endif;
2202 -
2203 - // "sy:updateFrequency: Used to describe the frequency
2204 - // of updates in relation to the update period. A
2205 - // positive integer indicates how many times in that
2206 - // period the channel is updated. ... If omitted a value
2207 - // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2208 - if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2209 - else : $freq = 1;
2210 - endif;
2211 -
2212 - $ret = (int) ($period_minutes[$period] / $freq);
2213 - else :
2214 - $ret = NULL;
2181 + public function has_emailed_diagnostics ($dlog) {
2182 + $ret = false;
2183 + if ($this->email_diagnostics_override()
2184 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2185 + $ret = true;
2215 2186 endif;
2216 2187 return $ret;
2217 - } /* SyndicatedLink::ttl() */
2188 + } /* FeedWordPress::has_emailed_diagnostics() */
2218 2189
2219 - // SyndicatedLink::flatten_array (): flatten an array. Useful for
2220 - // hierarchical and namespaced elements.
2221 - //
2222 - // Given an array which may contain array or object elements in it,
2223 - // return a "flattened" array: a one-dimensional array of scalars
2224 - // containing each of the scalar elements contained within the array
2225 - // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2226 - // returned array for FeedWordPress::flatten_array($a) will contain a key
2227 - // $a['feed/b/c/d'] with value 'e'.
2228 - function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2229 - $ret = array ();
2230 - if (is_array($arr)) :
2231 - foreach ($arr as $key => $value) :
2232 - if (is_scalar($value)) :
2233 - $ret[$prefix.$key] = $value;
2234 - else :
2235 - $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2236 - endif;
2237 - endforeach;
2190 + public function ready_to_email_diagnostics ($dlog) {
2191 + $ret = false;
2192 + if ($this->email_diagnostics_override()
2193 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2194 + $ret = true;
2238 2195 endif;
2239 2196 return $ret;
2240 - } // function SyndicatedLink::flatten_array ()
2197 + } /* FeedWordPress::ready_to_email_diagnostics() */
2241 2198
2242 - function hardcode ($what) {
2243 - $default = get_option("feedwordpress_hardcode_$what");
2244 - if ( $default === 'yes' ) :
2245 - // If the default is to hardcode, then we want the
2246 - // negation of negative(): TRUE by default and FALSE if
2247 - // the setting is explicitly "no"
2248 - $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2249 - else :
2250 - // If the default is NOT to hardcode, then we want
2251 - // affirmative(): FALSE by default and TRUE if the
2252 - // setting is explicitly "yes"
2253 - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2254 - endif;
2255 - return $ret;
2256 - } // function SyndicatedLink::hardcode ()
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( $params, array(
2206 + "force" => false,
2207 + ) );
2257 2208
2258 - function syndicated_status ($what, $default) {
2259 - global $wpdb;
2209 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2260 2210
2261 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
2262 - if ( isset($this->settings["$what status"]) ) :
2263 - $ret = $this->settings["$what status"];
2264 - elseif (!$ret) :
2265 - $ret = $default;
2266 - endif;
2267 - return $wpdb->escape(trim(strtolower($ret)));
2268 - } // function SyndicatedLink:syndicated_status ()
2269 -} // class SyndicatedLink
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'])) : $dlog['mesg'] = array(); endif;
2270 2217
2271 -################################################################################
2272 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2273 -################################################################################
2218 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2219 + if (count($mesgs) > 0) :
2220 + if (is_null($body)) : $body = ''; endif;
2274 2221
2275 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2276 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2277 - return $args;
2278 -}
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 + $body .= "</tr></thead>\n"
2230 + ."<tbody>\n";
2279 2231
2280 -function feedwordpress_pong ($args) {
2281 - $feedwordpress =& new FeedWordPress;
2282 - $delta = @$feedwordpress->update($args[1]);
2283 - if (is_null($delta)):
2284 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2285 - else:
2286 - $mesg = array();
2287 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
2288 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
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;
2289 2243
2290 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2291 - endif;
2292 -}
2244 + $body .= "</tbody>\n</table>\n\n";
2245 + endif;
2246 + endforeach;
2293 2247
2294 -################################################################################
2295 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
2296 -################################################################################
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>
2297 2274
2298 -class FeedFinder {
2299 - var $uri = NULL;
2300 - var $_cache_uri = NULL;
2301 -
2302 - var $verify = FALSE;
2303 -
2304 - var $_data = NULL;
2305 - var $_head = NULL;
2275 +EOMAIL;
2306 2276
2307 - # -- Recognition patterns
2308 - var $_feed_types = array(
2309 - 'application/rss+xml',
2310 - 'text/xml',
2311 - 'application/atom+xml',
2312 - 'application/x.atom+xml',
2313 - 'application/x-atom+xml'
2314 - );
2315 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
2316 - var $_html_markers = array('\\<html');
2317 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
2318 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2277 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2319 2278
2320 - function FeedFinder ($uri = NULL, $verify = TRUE) {
2321 - $this->uri = $uri; $this->verify = $verify;
2322 - } /* FeedFinder::FeedFinder () */
2279 + // e-mail address
2280 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2281 + $recipients = array($ref[1]);
2323 2282
2324 - function find ($uri = NULL) {
2325 - $ret = array ();
2326 - if (!is_null($this->data($uri))) {
2327 - if ($this->is_feed($uri)) {
2328 - $ret = array($this->uri);
2329 - } else {
2330 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
2331 - // Autodiscovery is the preferred method
2332 - $href = $this->_link_rel_feeds();
2333 -
2334 - // ... but we'll also take the little orange buttons
2335 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
2336 -
2337 - // If all that failed, look harder
2338 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2283 + // userid
2284 + elseif (preg_match('/^user:(.*)$/', $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 + $recipients = FeedWordPressDiagnostic::admin_emails();
2292 + endif;
2339 2293
2340 - // Verify feeds and resolve relative URIs
2341 - foreach ($href as $u) {
2342 - $the_uri = Relative_URI::resolve($u, $this->uri);
2343 - if ($this->verify) {
2344 - $feed =& new FeedFinder($the_uri);
2345 - if ($feed->is_feed()) $ret[] = $the_uri;
2346 - $feed = NULL;
2347 - } else {
2348 - $ret[] = $the_uri;
2349 - }
2350 - } /* foreach */
2351 - } /* if */
2352 - } /* if */
2353 - return array_unique($ret);
2354 - } /* FeedFinder::find () */
2294 + // admins
2295 + else :
2296 + $recipients = FeedWordPressDiagnostic::admin_emails();
2297 + endif;
2355 2298
2356 - function data ($uri = NULL) {
2357 - $this->_get($uri);
2358 - return $this->_data;
2359 - }
2299 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2300 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', null);
2360 2301
2361 - function is_feed ($uri = NULL) {
2362 - $data = $this->data($uri);
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', $head);
2363 2315
2364 - return (
2365 - preg_match (
2366 - "\007(".implode('|',$this->_feed_markers).")\007i",
2367 - $data
2368 - ) and !preg_match (
2369 - "\007(".implode('|',$this->_html_markers).")\007i",
2370 - $data
2371 - )
2372 - );
2373 - } /* FeedFinder::is_feed () */
2316 + foreach ($recipients as $email) :
2317 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2318 + wp_mail($email, $subj, $body, $head);
2319 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2320 + endforeach;
2321 + endif;
2374 2322
2375 - # --- Private methods ---
2376 - function _get ($uri = NULL) {
2377 - if ($uri) $this->uri = $uri;
2323 + // Clear the logs
2324 + $dlog['mesg']['persistent'] = array();
2325 + $dlog['mesg']['occurrent'] = array();
2378 2326
2379 - // Is the result not yet cached?
2380 - if ($this->_cache_uri !== $this->uri) :
2381 - // Snoopy is an HTTP client in PHP
2382 - $client = new Snoopy();
2383 -
2384 - // Prepare headers and internal settings
2385 - $client->rawheaders['Connection'] = 'close';
2386 - $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
2387 - $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
2388 - $client->read_timeout = 25;
2389 -
2390 - // Fetch the HTML or feed
2391 - @$client->fetch($this->uri);
2392 - $this->_data = $client->results;
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 + );
2335 + endif;
2393 2336
2394 - // Kilroy was here
2395 - $this->_cache_uri = $this->uri;
2337 + update_option( 'feedwordpress_diagnostics_log', $dlog );
2338 + } /* FeedWordPress::email_diagnostic_log () */
2339 +
2340 +
2341 + static function allow_html_mail() {
2342 + return 'text/html';
2343 + } /* FeedWordPress::allow_html_mail () */
2344 +
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 () */
2351 +
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;
2396 2363 endif;
2397 - } /* FeedFinder::_get () */
2364 + return $prefix;
2365 + } /* FeedWordPress::log_prefix () */
2398 2366
2399 - function _link_rel_feeds () {
2400 - $links = $this->_tags('link');
2401 - $link_count = count($links);
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 () */
2402 2381
2403 - // now figure out which one points to the RSS file
2404 - $href = array ();
2405 - for ($n=0; $n<$link_count; $n++) {
2406 - if (strtolower($links[$n]['rel']) == 'alternate') {
2407 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
2408 - $href[] = $links[$n]['href'];
2409 - } /* if */
2410 - } /* if */
2411 - } /* for */
2412 - return $href;
2413 - }
2382 + public function plugin_dir_path ($path = '') {
2383 + $dir = plugin_dir_path( __FILE__ );
2384 + $file_path = "{$dir}{$path}";
2385 + return apply_filters( "feedwordpress_plugin_dir_path", $file_path );
2386 + } /* FeedWordPress::plugin_dir_path () */
2414 2387
2415 - function _a_href_feeds ($obvious = TRUE) {
2416 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2388 + public function plugin_dir_url ($path = '') {
2389 + $url_path = plugins_url( $path, __FILE__ );
2390 + return apply_filters( "feedwordpress_plugin_dir_url", $url_path );
2391 + } /* FeedWordPRess::plugin_dir_url () */
2417 2392
2418 - $links = $this->_tags('a');
2419 - $link_count = count($links);
2393 + static function path ($filename = '') {
2394 + global $fwp_path;
2420 2395
2421 - // now figure out which one points to the RSS file
2422 - $href = array ();
2423 - for ($n=0; $n<$link_count; $n++) {
2424 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
2425 - $href[] = $links[$n]['href'];
2426 - } /* if */
2427 - } /* for */
2428 - return $href;
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 $value;
2429 2428 }
2430 2429
2431 - function _tags ($tag) {
2432 - $html = $this->data();
2433 -
2434 - // search through the HTML, save all <link> tags
2435 - // and store each link's attributes in an associative array
2436 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
2437 - $links = $matches[1];
2438 - $ret = array();
2439 - $link_count = count($links);
2440 - for ($n=0; $n<$link_count; $n++) {
2441 - $attributes = preg_split('/\s+/s', $links[$n]);
2442 - foreach($attributes as $attribute) {
2443 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
2444 - if (isset($att[1])) {
2445 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
2446 - $final_link[strtolower($att[0])] = $att[1];
2447 - } /* if */
2448 - } /* foreach */
2449 - $ret[$n] = $final_link;
2450 - } /* for */
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;
2451 2441 return $ret;
2452 2442 }
2453 -} /* class FeedFinder */
2454 2443
2455 -# Relative URI static class: PHP class for resolving relative URLs
2456 -#
2457 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2458 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2459 -# for FeedWordPress's purposes. The class has been stripped down to a single
2460 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2461 -# $url relative to the URI in $base
2462 -#
2463 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2464 -# in, don't load it again.
2465 -if (!class_exists('Relative_URI')) {
2444 + static function val ($v, $no_newlines = false) {
2445 + return MyPHP::val($v, $no_newlines);
2446 + } /* FeedWordPress::val () */
2466 2447
2467 - class Relative_URI
2468 - {
2469 - // Resolve relative URI in $url against the base URI in $base. If $base
2470 - // is not supplied, then we use the REQUEST_URI of this script.
2471 - //
2472 - // I'm hoping this method reflects RFC 2396 Section 5.2
2473 - function resolve ($url, $base = NULL)
2474 - {
2475 - if (is_null($base)):
2476 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2477 - endif;
2478 -
2479 - $base = Relative_URI::_encode(trim($base));
2480 - $uri_parts = Relative_URI::_parse_url($base);
2481 -
2482 - $url = Relative_URI::_encode(trim($url));
2483 - $parts = Relative_URI::_parse_url($url);
2484 -
2485 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2486 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2487 -
2488 - // if path is empty, and scheme, host, and query are undefined,
2489 - // the URL is referring the base URL
2490 -
2491 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2492 - // If the URI is empty or only a fragment, return the base URI
2493 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2494 - } elseif (isset($parts['scheme'])) {
2495 - // If the scheme is set, then the URI is absolute.
2496 - return $url;
2497 - } elseif (isset($parts['host'])) {
2498 - $uri_parts['host'] = $parts['host'];
2499 - $uri_parts['path'] = $parts['path'];
2500 - } else {
2501 - // We have a relative path but not a host.
2502 -
2503 - // start ugly fix:
2504 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2505 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2506 - && (strlen($parts['path']) > 0)
2507 - && (substr($parts['path'], 0, 1) != '/')) {
2508 - $parts['path'] = '/'.$parts['path'];
2509 - } // end ugly fix
2510 -
2511 - if (substr($parts['path'], 0, 1) == '/') {
2512 - $uri_parts['path'] = $parts['path'];
2513 - } else {
2514 - // copy base path excluding any characters after the last (right-most) slash character
2515 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2516 - // append relative path
2517 - $buffer .= $parts['path'];
2518 - // remove "./" where "." is a complete path segment.
2519 - $buffer = str_replace('/./', '/', $buffer);
2520 - if (substr($buffer, 0, 2) == './') {
2521 - $buffer = substr($buffer, 2);
2522 - }
2523 - // if buffer ends with "." as a complete path segment, remove it
2524 - if (substr($buffer, -2) == '/.') {
2525 - $buffer = substr($buffer, 0, -1);
2526 - }
2527 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2528 - $search_finished = false;
2529 - $segment = explode('/', $buffer);
2530 - while (!$search_finished) {
2531 - for ($x=0; $x+1 < count($segment);) {
2532 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2533 - if ($x+2 == count($segment)) $segment[] = '';
2534 - unset($segment[$x], $segment[$x+1]);
2535 - $segment = array_values($segment);
2536 - continue 2;
2537 - } else {
2538 - $x++;
2539 - }
2540 - }
2541 - $search_finished = true;
2542 - }
2543 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2544 - $uri_parts['path'] = $buffer;
2545 -
2546 - }
2547 - }
2548 -
2549 - // If we've gotten to this point, we can try to put the pieces
2550 - // back together.
2551 - $ret = '';
2552 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2553 - if (isset($uri_parts['user'])) {
2554 - $ret .= $uri_parts['user'];
2555 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2556 - $ret .= '@';
2557 - }
2558 - if (isset($uri_parts['host'])) {
2559 - $ret .= '//'.$uri_parts['host'];
2560 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2561 - }
2562 - $ret .= $uri_parts['path'];
2563 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2564 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2565 -
2566 - return $ret;
2567 - }
2568 -
2569 - /**
2570 - * Parse URL
2571 - *
2572 - * Regular expression grabbed from RFC 2396 Appendix B.
2573 - * This is a replacement for PHPs builtin parse_url().
2574 - * @param string $url
2575 - * @access private
2576 - * @return array
2577 - */
2578 - function _parse_url($url)
2579 - {
2580 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2581 - // generates a warning.
2582 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2583 - $parts = array();
2584 - if ($match[1] != '') $parts['scheme'] = $match[2];
2585 - if ($match[3] != '') $parts['auth'] = $match[4];
2586 - // parse auth
2587 - if (isset($parts['auth'])) {
2588 - // store user info
2589 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2590 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2591 - $parts['user'] = $userinfo[0];
2592 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2593 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2594 - }
2595 - // get port number
2596 - if ($port_pos = strrpos($parts['auth'], ':')) {
2597 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2598 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2599 - if ($parts['port'] < 1) $parts['port'] = null;
2600 - } else {
2601 - $parts['host'] = $parts['auth'];
2602 - }
2603 - }
2604 - unset($parts['auth']);
2605 - $parts['path'] = $match[5];
2606 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2607 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2608 - return $parts;
2609 - }
2610 - // shouldn't reach here
2611 - return array('path'=>'');
2612 - }
2613 -
2614 - function _encode($string)
2615 - {
2616 - static $replace = array();
2617 - if (!count($replace)) {
2618 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2619 - $find = array_merge(range(0, 31), $find);
2620 - $find = array_map('chr', $find);
2621 - foreach ($find as $char) {
2622 - $replace[$char] = '%'.bin2hex($char);
2623 - }
2624 - }
2625 - // escape control characters and a few other characters
2626 - $encoded = strtr($string, $replace);
2627 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2628 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2629 - }
2630 - } // class Relative_URI
2631 -}
2448 + static function critical_bug ($varname, $var, $line, $file = null) {
2449 + FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2450 + } /* FeedWordPress::critical_bug () */
2632 2451
2452 + static function noncritical_bug ($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 +
2633 2464 // take your best guess at the realname and e-mail, given a string
2634 -define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2635 -define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
2636 -define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
2637 -define('FWP_REGEX_EMAIL_PREFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*<'.FWP_REGEX_EMAIL_ADDY.'>\s*$/');
2638 -define('FWP_REGEX_EMAIL_JUST_ADDY', '/^\s*'.FWP_REGEX_EMAIL_ADDY.'\s*$/');
2639 -define('FWP_REGEX_EMAIL_JUST_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*$/');
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*$/' );
2470 +define( 'FWP_REGEX_EMAIL_JUST_NAME', '/^\s*' . FWP_REGEX_EMAIL_NAME . '\s*$/' );
2640 2471
2641 -function parse_email_with_realname ($email) {
2642 - if (preg_match(FWP_REGEX_EMAIL_POSTFIX_NAME, $email, $matches)) :
2643 - ($ret['name'] = $matches[3]) or ($ret['name'] = $matches[2]);
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] );
2644 2487 $ret['email'] = $matches[1];
2645 - elseif (preg_match(FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches)) :
2646 - ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
2488 + elseif ( preg_match( FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches ) ) :
2489 + ( $ret['name'] = $matches[2] ) || ( $ret['name'] = $matches[3] );
2647 2490 $ret['email'] = $matches[4];
2648 - elseif (preg_match(FWP_REGEX_EMAIL_JUST_ADDY, $email, $matches)) :
2649 - $ret['name'] = NULL; $ret['email'] = $matches[1];
2650 - elseif (preg_match(FWP_REGEX_EMAIL_JUST_NAME, $email, $matches)) :
2651 - $ret['email'] = NULL;
2652 - ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
2653 - else :
2654 - $ret['name'] = NULL; $ret['email'] = NULL;
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] );
2655 2498 endif;
2656 2499 return $ret;
2657 2500 }
2658 -