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FeedWordPress / 2024.0511
FeedWordPress v2024.0511
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 +2138 -973 2009.11112024.0511 View file →
@@ -2,517 +2,266 @@
2 2 /*
3 3 Plugin Name: FeedWordPress
4 4 Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.1111
7 -Author: Charles Johnson
8 -Author URI: http://radgeek.com/
6 +Version: 2024.0511
7 +Author: C. Johnson
8 +Author URI: https://feedwordpress.radgeek.com/contact/
9 9 License: GPL
10 10 */
11 11
12 -# This uses code derived from:
12 +/**
13 + * @package FeedWordPress
14 + * @version 2024.0511
15 + */
16 +
17 +# This plugin uses code derived from:
13 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
14 -# - 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>
15 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, and @GwynethLlewelyn
16 27 # according to the terms of the GNU General Public License.
17 -#
18 -# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
19 -#
20 -# USAGE: once FeedWordPress is installed, you manage just about everything from
21 -# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
22 -# content is added as it becomes available, you can convince your contributors
23 -# to put your XML-RPC URI (if WordPress is installed at
24 -# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
25 -# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
26 -# Syndication menu, or set up automatic updates under Syndication --> Settings,
27 -# or use a cron job.
28 28
29 -# -- Don't change these unless you know what you're doing...
29 +####################################################################################
30 +## CONSTANTS & DEFAULTS ############################################################
31 +####################################################################################
30 32
31 -define ('FEEDWORDPRESS_VERSION', '2009.0803');
32 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 +define ('FEEDWORDPRESS_VERSION', '2024.0511');
34 +define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'https://feedwordpress.radgeek.com/contact' );
33 35
36 +if ( ! defined( 'FEEDWORDPRESS_BLEG' ) ) :
37 + define ( 'FEEDWORDPRESS_BLEG', true );
38 +endif;
39 +
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 +
44 +define( 'FEEDWORDPRESS_BLEG_PAYPAL', '22PAJZZCK5Z3W' );
45 +
34 46 // Defaults
35 -define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
36 -define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
47 +define( 'DEFAULT_SYNDICATION_CATEGORY', 'Contributors' );
48 +define( 'DEFAULT_UPDATE_PERIOD', 60 ); // value in minutes
49 +define( 'FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL', DEFAULT_UPDATE_PERIOD / 10 );
37 50
38 -if (isset($_REQUEST['feedwordpress_debug'])) :
39 - $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
40 -else :
41 - $feedwordpress_debug = get_option('feedwordpress_debug');
42 - if (is_string($feedwordpress_debug)) :
43 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
44 - endif;
51 +// Dependencies: modules packaged with FeedWordPress plugin.
52 +/** @var string Path to parent directory */
53 +$dir = dirname( __FILE__ );
54 +require_once "{$dir}/externals/myphp/myphp.class.php";
55 +
56 +/** @var bool|string Set to either true or 'yes' if debugging is set. */
57 +$feedwordpress_debug = FeedWordPress::param( 'feedwordpress_debug', get_option( 'feedwordpress_debug' ) );
58 +
59 +if ( is_string( $feedwordpress_debug ) ) :
60 + $feedwordpress_debug = ( $feedwordpress_debug == 'yes' );
45 61 endif;
46 -define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
47 62
48 -define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
49 -define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
63 +define ( 'FEEDWORDPRESS_DEBUG', $feedwordpress_debug );
64 +$feedwordpress_compatibility = true;
65 +define ( 'FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility );
50 66
51 -define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
67 +define ( 'FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/' );
68 +define ( 'FEEDWORDPRESS_CAT_SEPARATOR', "\n" );
52 69
53 -define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
70 +// define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi'); // Link dead (gwyneth 20210617)
71 +define ( 'FEEDVALIDATOR_URI', 'https://validator.w3.org/feed/check.cgi' ); // Falling back to the W3C validator link
54 72
55 -define ('FWP_SCHEMA_HAS_USERMETA', 2966);
56 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
57 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
58 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
59 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
60 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
61 -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
62 -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
73 +define ( 'FEEDWORDPRESS_FRESHNESS_INTERVAL', 10 * 60 ); // Every ten minutes
63 74
64 -if (FEEDWORDPRESS_DEBUG) :
75 +define( 'FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER', 11000 ); // at the tail end of the filtering process
76 +
77 +if ( FEEDWORDPRESS_DEBUG ) :
65 78 // Help us to pick out errors, if any.
66 - ini_set('error_reporting', E_ALL & ~E_NOTICE);
67 - ini_set('display_errors', true);
68 - define('MAGPIE_DEBUG', true);
69 -
79 + ini_set( 'error_reporting', E_ALL & ~E_NOTICE );
80 + ini_set( 'display_errors', true );
81 +
70 82 // When testing we don't want cache issues to interfere. But this is
71 - // a VERY BAD SETTING for a production server. Webmasters will eat your
83 + // a VERY BAD SETTING for a production server. Webmasters will eat your
72 84 // face for breakfast if you use it, and the baby Jesus will cry. So
73 85 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
74 86 // used for more than testing purposes!
75 - define('MAGPIE_CACHE_AGE', 1);
87 + define( 'FEEDWORDPRESS_CACHE_AGE', 1 );
88 + define( 'FEEDWORDPRESS_CACHE_LIFETIME', 1 );
89 + define( 'FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60 );
76 90 else :
77 - define('MAGPIE_DEBUG', false);
78 -
79 - define('MAGPIE_CACHE_AGE', 1*60);
91 + // Hold onto data all day for conditional GET purposes,
92 + // but consider it stale after 1 min (requiring a conditional GET)
93 + define( 'FEEDWORDPRESS_CACHE_LIFETIME', 24 * 60 * 60 ); // aka one day.
94 + define( 'FEEDWORDPRESS_CACHE_AGE', 1 * 60 );
95 + define( 'FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20 );
80 96 endif;
81 97
82 -// Note that the rss-functions.php that comes prepackaged with WordPress is
83 -// old & busted. For the new hotness, drop a copy of rss.php from
84 -// this archive into wp-includes/rss.php
98 +####################################################################################
99 +## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
100 +####################################################################################
85 101
86 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
87 - require_once (ABSPATH . WPINC . '/rss.php');
88 -else :
89 - require_once (ABSPATH . WPINC . '/rss-functions.php');
90 -endif;
102 +/** @var array<string> Dependencies: modules packaged with WordPress core */
103 +$wpCoreDependencies = array(
104 + "class:SimplePie" => "class-simplepie",
105 + "class:WP_SimplePie_File" => "class-wp-simplepie-file",
106 + "class:WP_SimplePie_Sanitize_KSES" => "class-wp-simplepie-sanitize-kses",
107 + "function:wp_insert_user" => "registration",
108 +);
91 109
92 -if (isset($wp_db_version)) :
93 - if ($wp_db_version >= FWP_SCHEMA_23) :
94 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
95 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
96 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
97 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
98 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
99 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
100 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
110 +// Ensure that we have SimplePie loaded up and ready to go
111 +// along with the WordPress auxiliary classes.
112 +$unmetCoreDependencies = array();
113 +foreach ( $wpCoreDependencies as $unit => $fileSlug ) :
114 + list( $unitType, $unitName ) = explode( ":", $unit, 2 );
115 +
116 + $dependencyMet = ( ('class' == $unitType ) ? class_exists( $unitName ) : function_exists( $unitName ) );
117 + if ( ! $dependencyMet ) :
118 + $phpFileName = ABSPATH . WPINC . "/{$fileSlug}.php";
119 + if ( file_exists( $phpFileName ) ) :
120 + require_once $phpFileName;
121 + else :
122 + $unmetCoreDependencies[] = $unitName;
123 + endif;
101 124 endif;
125 +endforeach;
126 +
127 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
128 +if ( count( $unmetCoreDependencies ) > 0 ) :
129 + require_once ABSPATH . WPINC . "/class-feed.php";
102 130 endif;
103 131
104 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
105 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
132 +// Dependencies: modules packaged with FeedWordPress plugin
133 +$dir = dirname( __FILE__ );
134 +require_once "{$dir}/feedwordpressadminpage.class.php";
135 +require_once "{$dir}/feedwordpresssettingsui.class.php";
136 +require_once "{$dir}/feedwordpressdiagnostic.class.php";
137 +require_once "{$dir}/admin-ui.php";
138 +require_once "{$dir}/template-functions.php";
139 +require_once "{$dir}/feedwordpresssyndicationpage.class.php";
140 +require_once "{$dir}/compatability.php"; // Legacy API
141 +require_once "{$dir}/syndicatedpost.class.php";
142 +require_once "{$dir}/syndicatedlink.class.php";
143 +require_once "{$dir}/feedwordpresshtml.class.php";
144 +require_once "{$dir}/inspectpostmeta.class.php";
145 +require_once "{$dir}/syndicationdataqueries.class.php";
146 +require_once "{$dir}/extend/SimplePie/feedwordpie.class.php";
147 +require_once "{$dir}/extend/SimplePie/feedwordpie_cache.class.php";
148 +require_once "{$dir}/extend/SimplePie/feedwordpie_item.class.php";
149 +require_once "{$dir}/extend/SimplePie/feedwordpie_file.class.php";
150 +require_once "{$dir}/extend/SimplePie/feedwordpie_parser.class.php";
151 +require_once "{$dir}/extend/SimplePie/feedwordpie_content_type_sniffer.class.php";
152 +require_once "{$dir}/feedwordpressrpc.class.php";
153 +require_once "{$dir}/feedwordpresshttpauthenticator.class.php";
154 +require_once "{$dir}/feedwordpresslocalpost.class.php";
106 155
107 -// Magic quotes are just about the stupidest thing ever.
108 -if (is_array($_POST)) :
109 - $fwp_post = stripslashes_deep($_POST);
110 -endif;
156 +####################################################################################
157 +## GLOBAL PARAMETERS ###############################################################
158 +####################################################################################
111 159
112 160 // Get the path relative to the plugins directory in which FWP is stored
113 161 preg_match (
114 - '|/wp-content/plugins/(.+)$|',
115 - dirname(__FILE__),
162 + '|'.preg_quote( WP_PLUGIN_DIR ) . '/(.+)$|',
163 + dirname( __FILE__ ),
116 164 $ref
117 165 );
118 166
119 -if (isset($ref[1])) :
167 +if ( isset( $ref[1] ) ) :
120 168 $fwp_path = $ref[1];
121 169 else : // Something went wrong. Let's just guess.
122 170 $fwp_path = 'feedwordpress';
123 171 endif;
124 172
125 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
126 -// If it is a display page or a non-FeedWordPress admin page, don't.
127 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
128 - if (function_exists('wp_enqueue_script')) :
129 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
130 - wp_enqueue_script('post'); // for magic tag and category boxes
131 - wp_enqueue_script('thickbox'); // for fold-up boxes
132 - wp_enqueue_script('admin-forms'); // for checkbox selection
133 - else :
134 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
135 - endif;
136 - endif;
137 - if (function_exists('wp_enqueue_style')) :
138 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
139 - wp_enqueue_style('dashboard');
140 - endif;
141 - endif;
142 - if (function_exists('wp_admin_css')) :
143 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
144 - wp_admin_css('css/dashboard');
145 - endif;
146 - endif;
147 -endif;
173 +####################################################################################
174 +## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
175 +####################################################################################
148 176
149 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
177 +$feedwordpress = new FeedWordPress;
178 +if ( ! $feedwordpress->needs_upgrade() ) : // only work if the conditions are safe!
179 + $feedwordpress->add_filters();
150 180
151 - # Syndicated items are generally received in output-ready (X)HTML and
152 - # should not be folded, crumpled, mutilated, or spindled by WordPress
153 - # formatting filters. But we don't want to interfere with filters for
154 - # any locally-authored posts, either.
155 - #
156 - # What WordPress should really have is a way for upstream filters to
157 - # stop downstream filters from running at all. Since it doesn't, and
158 - # since a downstream filter can't access the original copy of the text
159 - # that is being filtered, what we will do here is (1) save a copy of the
160 - # original text upstream, before any other filters run, and then (2)
161 - # retrieve that copy downstream, after all the other filters run, *if*
162 - # this is a syndicated post
181 + # Inbound XML-RPC update methods
182 + $feedwordpressRPC = new FeedWordPressRPC;
163 183
164 - add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
165 - add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
166 -
167 - add_action('atom_entry', 'feedwordpress_item_feed_data');
168 -
169 - # Filter in original permalinks if the user wants that
170 - add_filter('post_link', 'syndication_permalink', 1);
171 -
172 - # WTF? By default, wp_insert_link runs incoming link_url and link_rss
173 - # URIs through default filters that include `wp_kses()`. But `wp_kses()`
174 - # just happens to escape any occurrence of & to &amp; -- which just
175 - # happens to fuck up any URI with a & to separate GET parameters.
176 - remove_filter('pre_link_rss', 'wp_filter_kses');
177 - remove_filter('pre_link_url', 'wp_filter_kses');
178 -
179 - # Admin menu
180 - add_action('admin_menu', 'fwp_add_pages');
181 - add_action('admin_notices', 'fwp_check_debug');
182 - add_action('admin_notices', 'fwp_check_magpie');
183 - add_action('init', 'feedwordpress_check_for_magpie_fix');
184 -
185 - # Inbound XML-RPC update methods
186 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
187 -
188 184 # Outbound XML-RPC ping reform
189 - remove_action('publish_post', 'generic_ping'); // WP 1.5.x
190 - remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
191 - remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
185 + remove_action( 'publish_post', 'generic_ping' ); // WP 1.5.x
186 + remove_action( 'do_pings', 'do_all_pings', 10, 1 ); // WP 2.1, 2.2
187 + remove_action( 'publish_post', '_publish_post_hook', 5, 1 ); // WP 2.3
192 188
193 - add_action('publish_post', 'fwp_publish_post_hook', 5, 1);
194 - add_action('do_pings', 'fwp_do_pings', 10, 1);
195 - add_action('feedwordpress_update', 'fwp_hold_pings');
196 - add_action('feedwordpress_update_complete', 'fwp_release_pings');
189 + add_action( 'publish_post', 'fwp_publish_post_hook', 5, 1 );
190 + add_action( 'do_pings', 'fwp_do_pings', 10, 1 );
191 + add_action( 'feedwordpress_update', 'fwp_hold_pings' );
192 + add_action( 'feedwordpress_update_complete', 'fwp_release_pings' );
197 193
198 - # Hook in logging functions only if the logging option is ON
199 - $update_logging = get_option('feedwordpress_update_logging');
200 - if ($update_logging == 'yes') :
201 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
202 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
203 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
204 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
205 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
206 - endif;
207 -
208 - if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) :
209 - add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
210 - add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
211 - add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
212 - add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
213 - add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
214 - endif;
215 -
216 - # Cron-less auto-update. Hooray!
217 - $autoUpdateHook = get_option('feedwordpress_automatic_updates');
218 - if ($autoUpdateHook != 'init') :
219 - $autoUpdateHook = 'shutdown';
220 - endif;
221 - add_action($autoUpdateHook, 'feedwordpress_auto_update');
222 -
223 - add_action('init', 'feedwordpress_update_magic_url');
224 -
225 - # Default sanitizers
226 - add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
227 - add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
228 -
229 194 else :
230 195 # Hook in the menus, which will just point to the upgrade interface
231 - add_action('admin_menu', 'fwp_add_pages');
232 -endif; // if (!FeedWordPress::needs_upgrade())
196 + add_action( 'admin_menu', array( $feedwordpress, 'add_pages' ) );
197 +endif; // if ( !FeedWordPress::needs_upgrade())
233 198
234 -function feedwordpress_check_for_magpie_fix () {
235 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
236 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
199 +register_deactivation_hook( __FILE__, 'feedwordpress_deactivate' );
237 200
238 - $back_to = $_SERVER['REQUEST_URI'];
239 - if (isset($_POST['ignore'])) :
240 - // kill error message by telling it we ignored the upgrade request for this version
241 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
242 - $ret = 'ignored';
243 - elseif (isset($_POST['upgrade'])) :
244 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
245 - $destination = ABSPATH . WPINC . '/rss.php';
246 - $success = @copy($source, $destination);
201 +/**
202 + * Hook to deactivate FeedWordPress.
203 + *
204 + * @return int|false @see wp_clear_scheduled_hook()
205 + */
206 +function feedwordpress_deactivate() {
207 + wp_clear_scheduled_hook( 'fwp_scheduled_update_checkin' );
208 +} /* feedwordpress_deactivate () */
247 209
248 - // Copy over rss-functions.php, too, to avoid collisions
249 - // on pre-lapsarian versions of WordPress.
250 - if ($success) :
251 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php";
252 - $destination = ABSPATH . WPINC . '/rss-functions.php';
253 - $success = @copy($source, $destination);
254 - endif;
255 - $ret = (int) $success;
256 - endif;
257 -
258 - if (strpos($back_to, '?')===false) : $sep = '?';
259 - else : $sep = '&';
260 - endif;
261 -
262 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
263 - exit;
264 - endif;
265 -} /* feedwordpress_check_for_magpie_fix() */
266 -
267 -function feedwordpress_auto_update () {
268 - if (FeedWordPress::stale()) :
269 - $feedwordpress =& new FeedWordPress;
270 - $feedwordpress->update();
271 - endif;
272 -} /* feedwordpress_auto_update () */
273 -
274 -function feedwordpress_update_magic_url () {
275 - // Explicit update request in the HTTP request (e.g. from a cron job)
276 - if (FeedWordPress::update_requested()) :
277 - $feedwordpress =& new FeedWordPress;
278 - $feedwordpress->update(FeedWordPress::update_requested_url());
279 -
280 - // Magic URL should return nothing but a 200 OK header packet
281 - // when successful.
282 - exit;
283 - endif;
284 -} /* feedwordpress_magic_update_url () */
285 -
286 210 ################################################################################
287 211 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
288 212 ################################################################################
289 213
290 -function log_feedwordpress_post ($id) {
291 - $post = wp_get_single_post($id);
292 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
293 - ."'{$post->post_title}' ({$post->post_date})");
294 -}
295 -
296 -function log_feedwordpress_update_post ($id) {
297 - $post = wp_get_single_post($id);
298 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
299 - ."'{$post->post_title}' ({$post->post_date})"
300 - ." (as of {$post->post_modified})");
301 -}
302 -
303 -function log_feedwordpress_update_feeds ($uri) {
304 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
305 -}
306 -
307 -function log_feedwordpress_check_feed ($feed) {
308 - $uri = $feed['link/uri']; $name = $feed['link/name'];
309 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
310 -}
311 -
312 -function log_feedwordpress_update_complete ($delta) {
313 - $mesg = array();
314 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
315 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
316 - if (empty($mesg)) $mesg[] = 'nothing changed';
317 -
318 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
319 - .(is_null($delta) ? "Error: I don't syndicate that URI"
320 - : implode(' and ', $mesg)));
321 -}
322 -
323 -function debug_out_feedwordpress_post ($id) {
324 - $post = wp_get_single_post($id);
325 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
326 - ."'{$post->post_title}' ({$post->post_date})\n");
327 -}
328 -
329 -function debug_out_feedwordpress_update_post ($id) {
330 - $post = wp_get_single_post($id);
331 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
332 - ."'{$post->post_title}' ({$post->post_date})"
333 - ." (as of {$post->post_modified})\n");
334 -}
335 -
336 -function debug_out_feedwordpress_update_feeds ($uri) {
337 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
338 -}
339 -
340 -function debug_out_feedwordpress_check_feed ($feed) {
341 - $uri = $feed['link/uri']; $name = $feed['link/name'];
342 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
343 -}
344 -
345 -function debug_out_feedwordpress_update_complete ($delta) {
346 - $mesg = array();
347 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
348 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
349 - if (empty($mesg)) $mesg[] = 'nothing changed';
350 -
351 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
352 - .(is_null($delta) ? "Error: I don't syndicate that URI"
353 - : implode(' and ', $mesg))."\n");
354 -}
355 -
356 -################################################################################
357 -## TEMPLATE API: functions to make your templates syndication-aware ############
358 -################################################################################
359 -
360 -function is_syndicated ($id = NULL) { return (strlen(get_syndication_feed_id($id)) > 0); }
361 -
362 -function get_syndication_source_link ($original = NULL, $id = NULL) {
363 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
214 +/**
215 + * Divides bytes into units of higher magnitude (e.g KB, MB, etc).
216 + *
217 + * @param int|string $quantity Quantity in bytes to be displayed. Can be a string that only includes numeric digits.
218 + *
219 + * @return string Formatted string with quantity and unit.
220 + *
221 + * @deprecated use the WordPress built-in `size_format()` function instead! (gwyneth 20230918)
222 + */
223 +function debug_out_human_readable_bytes( $quantity ) {
224 + if ( ! is_numeric( $quantity ) ) :
225 + return __( "(wrong quantity)" );
364 226 endif;
365 -
366 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
367 - else : $vals = array();
368 - endif;
369 -
370 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
371 - endif;
372 -
373 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
374 -
375 - return $ret;
376 -} /* function get_syndication_source_link() */
377 -
378 -function the_syndication_source_link ($original = NULL, $id = NULL) {
379 - echo get_syndication_source_link($original, $id);
227 + $quantity = intval( $quantity );
228 + $magnitude = 'B';
229 + /** @var array Two-letter abbreviations of the units in increasing magnitude. */
230 + $orders = array( 'KB', 'MB', 'GB', 'TB' );
231 + while ( ( $quantity > ( 1024 * 100 ) ) and ( count( $orders ) > 0 ) ) :
232 + $quantity = floor( $quantity / 1024 );
233 + $magnitude = array_shift( $orders );
234 + endwhile;
235 + return "{$quantity} {$magnitude}";
380 236 }
381 237
382 -function feedwordpress_display_url ($url, $before = 60, $after = 0) {
383 - $bits = parse_url($url);
384 -
385 - // Strip out crufty subdomains
386 - $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
387 -
388 - // Reassemble bit-by-bit with minimum of crufty elements
389 - $url = (isset($bits['user'])?$bits['user'].'@':'')
390 - .(isset($bits['host'])?$bits['host']:'')
391 - .(isset($bits['path'])?$bits['path']:'')
392 - .(isset($bits['query'])?'?'.$bits['query']:'');
393 -
394 - if (strlen($url) > ($before+$after)) :
395 - $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
396 - endif;
397 -
398 - return $url;
399 -}
400 -
401 -function get_syndication_source ($original = NULL, $id = NULL) {
402 - if (is_null($original)) :
403 - $original = FeedWordPress::use_aggregator_source_data();
404 - endif;
405 -
406 - if ($original) :
407 - $vals = get_post_custom_values('syndication_source_original', $id);
408 - else :
409 - $vals = array();
410 - endif;
411 -
412 - if (count($vals) == 0) :
413 - $vals = get_post_custom_values('syndication_source', $id);
414 - endif;
415 -
416 - if (count($vals) > 0) :
417 - $ret = $vals[0];
418 - else :
419 - $ret = NULL;
420 - endif;
421 -
422 - if (is_null($ret) or strlen(trim($ret)) == 0) :
423 - // Fall back to URL of blog
424 - $ret = feedwordpress_display_url(get_syndication_source_link());
425 - endif;
426 -
427 - return $ret;
428 -} /* function get_syndication_source() */
429 -
430 -function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
431 -
432 -function get_syndication_feed ($original = NULL, $id = NULL) {
433 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
434 - endif;
435 -
436 - if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
437 - else : $vals = array();
438 - endif;
439 -
440 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
441 - endif;
442 -
443 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
444 -
445 - return $ret;
446 -} /* function get_syndication_feed() */
447 -
448 -function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
449 -
450 -function get_syndication_feed_guid ($original = NULL, $id = NULL) {
451 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
452 - endif;
453 -
454 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
455 - else : $vals = array();
456 - endif;
457 -
458 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
459 - endif;
460 -
461 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
462 -
463 - return $ret;
464 -} /* function get_syndication_feed_guid () */
465 -
466 -function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
467 -
468 -function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
469 -function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
470 -
471 -$feedwordpress_linkcache = array (); // only load links from database once
472 -
473 -function get_feed_meta ($key, $id = NULL) {
474 - global $wpdb, $feedwordpress_linkcache;
475 - $feed_id = get_syndication_feed_id($id);
476 -
477 - $ret = NULL;
478 - if (strlen($feed_id) > 0):
479 - if (isset($feedwordpress_linkcache[$feed_id])) :
480 - $link = $feedwordpress_linkcache[$feed_id];
481 - else :
482 - $link =& new SyndicatedLink($feed_id);
483 - $feedwordpress_linkcache[$feed_id] = $link;
238 +function debug_out_feedwordpress_footer() {
239 + if ( FeedWordPressDiagnostic::is_on('memory_usage') ) :
240 + if ( function_exists('memory_get_usage') ) :
241 + FeedWordPress::diagnostic( 'memory_usage', "Memory: Current usage: " . size_format( memory_get_usage() ) );
484 242 endif;
485 -
486 - $ret = $link->settings[$key];
243 + if ( function_exists('memory_get_peak_usage') ) :
244 + FeedWordPress::diagnostic('memory_usage', "Memory: Peak usage: " . size_format( memory_get_peak_usage() ) );
245 + endif;
487 246 endif;
488 - return $ret;
489 -} /* get_feed_meta() */
247 +} /* debug_out_feedwordpress_footer() */
490 248
491 -function get_syndication_permalink ($id = NULL) {
492 - list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
493 -}
494 -function the_syndication_permalink ($id = NULL) {
495 - echo get_syndication_permalink($id);
496 -}
497 -
498 249 ################################################################################
499 250 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
500 251 ################################################################################
501 252
502 -$feedwordpress_the_syndicated_content = NULL;
253 +$feedwordpress_the_syndicated_content = null;
254 +$feedwordpress_the_original_permalink = null;
503 255
504 256 function feedwordpress_preserve_syndicated_content ($text) {
505 257 global $feedwordpress_the_syndicated_content;
506 258
507 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
508 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
509 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
510 -
511 - if ( is_syndicated() and !$expose ) :
259 + $p = new FeedWordPressLocalPost;
260 + if ( ! $p->is_exposed_to_formatting_filters()) :
512 261 $feedwordpress_the_syndicated_content = $text;
513 262 else :
514 - $feedwordpress_the_syndicated_content = NULL;
263 + $feedwordpress_the_syndicated_content = null;
515 264 endif;
516 265 return $text;
517 266 }
518 267
@@ -517,9 +266,9 @@
517 266 }
518 267
519 268 function feedwordpress_restore_syndicated_content ($text) {
520 269 global $feedwordpress_the_syndicated_content;
521 -
270 +
522 271 if ( !is_null($feedwordpress_the_syndicated_content) ) :
523 272 $text = $feedwordpress_the_syndicated_content;
524 273 endif;
525 274
@@ -530,21 +279,21 @@
530 279 // In a post context....
531 280 if (is_syndicated()) :
532 281 ?>
533 282 <source>
534 - <title><?php the_syndication_source(); ?></title>
535 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
536 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
283 + <title><?php print esc_html( get_syndication_source() ); ?></title>
284 + <link rel="alternate" type="text/html" href="<?php print esc_url( get_syndication_source_link() ); ?>" />
285 + <link rel="self" href="<?php print esc_url( get_syndication_feed() ); ?>" />
537 286 <?php
538 287 $id = get_syndication_feed_guid();
539 - if (strlen($id) > 0) :
288 + if ( strlen( $id ) > 0 ) :
540 289 ?>
541 - <id><?php print $id; ?></id>
290 + <id><?php print esc_xml( $id ); ?></id>
542 291 <?php
543 292 endif;
544 293 $updated = get_feed_meta('feed/updated');
545 - if (strlen($updated) > 0) : ?>
546 - <updated><?php print $updated; ?></updated>
294 + if ( strlen( $updated ) > 0 ) : ?>
295 + <updated><?php print esc_xml( $updated ); ?></updated>
547 296 <?php
548 297 endif;
549 298 ?>
550 299 </source>
@@ -551,207 +300,160 @@
551 300 <?php
552 301 endif;
553 302 }
554 303
555 -function syndication_permalink ($permalink = '') {
556 - if (get_option('feedwordpress_munge_permalink') != 'no'):
557 - $uri = get_syndication_permalink();
558 - return ((strlen($uri) > 0) ? $uri : $permalink);
559 - else:
560 - return $permalink;
561 - endif;
562 -} // function syndication_permalink ()
304 +/**
305 + * syndication_permalink: Allow WordPress to use the original remote URL of
306 + * syndicated posts as their permalink. Can be turned on or off by by setting in
307 + * Syndication => Posts & Links. Saves the old internal permalink in a global
308 + * variable for later use.
309 + *
310 + * @param string $permalink The internal permalink
311 + * @param mixed|null $post Post object
312 + * @param bool $leavename Unused
313 + * @param bool $sample Unused
314 + * @return string The new permalink. Same as the old if the post is not
315 + * syndicated, or if FWP is set to use internal permalinks, or if the post
316 + * was syndicated, but didn't have a proper permalink recorded.
317 + *
318 + * @uses SyndicatedLink::setting()
319 + * @uses get_syndication_permalink()
320 + * @uses get_syndication_feed_object()
321 + * @uses url_to_postid()
322 + * @global $id
323 + * @global $feedwordpress_the_original_permalink
324 + */
325 +function syndication_permalink($permalink = '', $post = null, $leavename = false, $sample = false ) {
326 + global $id;
327 + global $feedwordpress_the_original_permalink;
563 328
564 -################################################################################
565 -## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
566 -################################################################################
329 + // Save the local permalink in case we need to retrieve it later.
330 + $feedwordpress_the_original_permalink = $permalink;
567 331
568 -function fwp_add_pages () {
569 - global $fwp_capability;
570 - global $fwp_path;
332 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
333 + // Use the post ID we've been provided with.
334 + $postId = $post->ID;
335 + elseif (is_string($permalink) and strlen($permalink) > 0) :
336 + // Map this permalink to a post ID so we can get the correct
337 + // permalink even outside of the Post Loop. Props Björn.
338 + $postId = url_to_postid($permalink);
339 + else :
340 + // If the permalink string is empty but Post Loop context
341 + // provides an id.
342 + $postId = $id;
343 + endif;
571 344
572 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
573 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
574 - // add icon parameter
575 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
345 + $munge = false;
346 + $link = get_syndication_feed_object($postId);
347 + if (is_object($link)) :
348 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
576 349 endif;
577 350
578 - call_user_func_array('add_menu_page', $menu);
579 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
580 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
581 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
582 - add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
583 - add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
584 -} /* function fwp_add_pages () */
351 + if ($munge):
352 + $uri = get_syndication_permalink($postId);
353 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
354 + endif;
355 + return $permalink;
356 +} /* function syndication_permalink () */
585 357
586 -function fwp_check_debug () {
587 - // This is a horrible fucking kludge that I have to do because the
588 - // admin notice code is triggered before the code that updates the
589 - // setting.
590 - if (isset($_POST['feedwordpress_debug'])) :
591 - $feedwordpress_debug = $_POST['feedwordpress_debug'];
592 - else :
593 - $feedwordpress_debug = get_option('feedwordpress_debug');
358 +/**
359 + * syndication_permalink_escaped: Escape XML special characters in syndicated
360 + * permalinks when used in feed contexts and HTML display contexts.
361 + *
362 + * @param string $permalink
363 + * @return string
364 + *
365 + * @uses is_syndicated()
366 + * @uses FeedWordPress::munge_permalinks()
367 + *
368 + */
369 +function syndication_permalink_escaped ($permalink) {
370 + /* FIXME: This should review link settings not just global settings */
371 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
372 + // This is a foreign link; WordPress can't vouch for its not
373 + // having any entities that need to be &-escaped. So we'll do
374 + // it here.
375 + $permalink = esc_html($permalink);
594 376 endif;
595 - if ($feedwordpress_debug==='yes') :
596 -?>
597 - <div class="error">
598 -<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>.
599 -While it remains on, FeedWordPress displays many diagnostic error messages,
600 -warnings, and notices that are ordinarily suppressed, and also turns off all
601 -caching of feeds. Use with caution: this setting is absolutely inappropriate
602 -for a production server.</p>
603 - </div>
604 -<?php
605 - endif;
606 -} /* function fwp_check_debug () */
377 + return $permalink;
378 +} /* function syndication_permalink_escaped() */
607 379
608 -define('EXPECTED_MAGPIE_VERSION', '2009.0725');
609 -function fwp_check_magpie () {
610 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
611 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
612 -?>
613 -<div class="updated fade">
614 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
615 -more error messages.</p>
616 -</div>
617 -<?php
618 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
619 -?>
620 -<div class="updated fade">
621 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
622 -shipped with FeedWordPress.</p>
623 -</div>
624 -<?php
625 - else :
626 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
627 - $destination = ABSPATH . WPINC . '/rss.php';
628 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
629 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
380 +/**
381 + * syndication_comments_feed_link: Escape XML special characters in comments
382 + * feed links
383 + *
384 + * @param string $link
385 + * @return string
386 + *
387 + * @uses is_syndicated()
388 + * @uses FeedWordPress::munge_permalinks()
389 + */
390 +function syndication_comments_feed_link ($link) {
391 + global $feedwordpress_the_original_permalink;
630 392
631 -?>
632 -<div class="error">
633 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
634 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
635 -to allow FeedWordPress to overwrite it.</p>
636 -<p><strong>To perform the upgrade manually,</strong> you can
637 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
638 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
639 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
640 -if your web host provides shell access, you can issue the following command from
641 -a command prompt to perform the upgrade:</p>
642 -<pre>
643 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
644 -</pre>
645 -<p><strong>If you've fixed the file permissions,</strong> you can try the
646 -automatic upgrade again.</p>
393 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
394 + // If the source post provided a comment feed URL using
395 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
396 + // that value here.
397 + $source = get_syndication_feed_object();
398 + $replacement = null;
647 399
648 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
649 -</div>
650 -<?php
651 - endif;
652 - else :
653 - $magpie_version = FeedWordPress::magpie_version();
400 + if (is_object($source) && $source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
401 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
402 + if (
403 + is_array($commentFeeds)
404 + and (count($commentFeeds) > 0)
405 + and (strlen($commentFeeds[0]) > 0)
406 + ) :
407 + $replacement = $commentFeeds[0];
654 408
655 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
656 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
657 - if (current_user_can('edit_files')) :
658 - $youAre = 'you are';
659 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
660 - else :
661 - $youAre = 'this site is';
662 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
409 + // This is a foreign link; WordPress can't vouch for its not
410 + // having any entities that need to be &-escaped. So we'll do it
411 + // here.
412 + $replacement = esc_html($replacement);
663 413 endif;
664 - print '<div class="error">';
665 -?>
666 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
667 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
668 -<ul>
669 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
670 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
671 -</ul>
672 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
673 -version of MagpieRSS supplied with FeedWordPress. The version of
674 -MagpieRSS that ships with WordPress is very old and buggy, and
675 -encounters a number of errors when trying to parse modern Atom
676 -and RSS feeds.</p>
677 -<?php
678 - feedwordpress_upgrade_old_and_busted_buttons();
679 - print '</div>';
680 414 endif;
681 - endif;
682 -}
683 415
684 -function feedwordpress_upgrade_old_and_busted_buttons() {
685 - if (current_user_can('edit_files')) :
686 -?>
687 -<form action="" method="post"><div>
688 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
689 -<input type="hidden" name="action" value="fix_magpie_version" />
690 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
691 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
692 -</div></form>
693 -<?php
694 - endif;
695 -}
416 + if (is_null($replacement)) :
417 + // Q: How can we get the proper feed format, since the
418 + // format is, stupidly, not passed to the filter?
419 + // A: Kludge kludge kludge kludge!
420 + $fancy_permalinks = ('' != get_option('permalink_structure'));
421 + if ($fancy_permalinks) :
422 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
696 423
697 -################################################################################
698 -## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
699 -## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
700 -################################################################################
424 + $format = (isset($ref[2]) ? $ref[2] : '');
425 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
701 426
702 -$fwp_held_ping = NULL; // NULL: not holding pings yet
427 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
428 + if ($format != get_default_feed()) :
429 + $replacement .= '/'.$format;
430 + endif;
431 + $replacement = user_trailingslashit($replacement, 'single_feed');
432 + else :
433 + // No fancy permalinks = no problem
434 + // WordPress doesn't call get_permalink() to
435 + // generate the comment feed URL, so the
436 + // comments feed link is never munged by FWP.
437 + endif;
438 + endif;
703 439
704 -function fwp_hold_pings () {
705 - global $fwp_held_ping;
706 - if (is_null($fwp_held_ping)):
707 - $fwp_held_ping = 0; // 0: ready to hold pings; none yet received
440 + if ( !is_null($replacement)) : $link = $replacement; endif;
708 441 endif;
709 -}
442 + return $link;
443 +} /* function syndication_comments_feed_link() */
710 444
711 -function fwp_release_pings () {
712 - global $fwp_held_ping;
713 - if ($fwp_held_ping):
714 - if (function_exists('wp_schedule_single_event')) :
715 - wp_schedule_single_event(time(), 'do_pings');
716 - else :
717 - generic_ping($fwp_held_ping);
718 - endif;
719 - endif;
720 - $fwp_held_ping = NULL; // NULL: not holding pings anymore
721 -}
445 + require_once("{$dir}/feedwordpress.pings.functions.php");
722 446
723 -function fwp_do_pings () {
724 - if (!is_null($fwp_held_ping) and $post_id) : // Defer until we're done updating
725 - $fwp_held_ping = $post_id;
726 - elseif (function_exists('do_all_pings')) :
727 - do_all_pings();
728 - else :
729 - generic_ping($fwp_held_ping);
730 - endif;
731 -}
447 + require_once("{$dir}/feedwordpress.wp-admin.post-edit.functions.php");
732 448
733 -function fwp_publish_post_hook ($post_id) {
734 - global $fwp_held_ping;
449 +################################################################################
450 +## class FeedWordPressBoilerplateReformatter ###################################
451 +################################################################################
735 452
736 - if (!is_null($fwp_held_ping)) : // Syndicated post. Don't mark with _pingme
737 - if ( defined('XMLRPC_REQUEST') )
738 - do_action('xmlrpc_publish_post', $post_id);
739 - if ( defined('APP_REQUEST') )
740 - do_action('app_publish_post', $post_id);
741 -
742 - if ( defined('WP_IMPORTING') )
743 - return;
453 +require_once("{$dir}/feedwordpressboilerplatereformatter.class.php");
454 +require_once("{$dir}/feedwordpressboilerplatereformatter.shortcode.functions.php");
744 455
745 - // Defer sending out pings until we finish updating
746 - $fwp_held_ping = $post_id;
747 - else :
748 - if (function_exists('_publish_post_hook')) : // WordPress 2.3
749 - _publish_post_hook($post_id);
750 - endif;
751 - endif;
752 -}
753 -
754 456 ################################################################################
755 457 ## class FeedWordPress #########################################################
756 458 ################################################################################
757 459
@@ -788,143 +490,570 @@
788 490 array('q', 'cite'),
789 491 array('script', 'src')
790 492 );
791 493
792 - var $feeds = NULL;
494 + var $feeds = null;
495 + var $feedurls = null;
496 + var $httpauth = null;
793 497
794 - # function FeedWordPress (): Contructor; retrieve a list of feeds
795 - function FeedWordPress () {
498 + /**
499 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
500 + * and retrieves a list of feeds for later reference.
501 + *
502 + * @uses FeedWordPressHTTPAuthenticator
503 + */
504 + public function __construct () {
796 505 $this->feeds = array ();
506 + $this->feedurls = array();
797 507 $links = FeedWordPress::syndicated_links();
508 +
798 509 if ($links): foreach ($links as $link):
799 - $this->feeds[] =& new SyndicatedLink($link);
510 + $id = intval($link->link_id);
511 + $url = $link->link_rss;
512 +
513 + // Store for later reference.
514 + $this->feeds[$id] = $id;
515 + if (strlen($url) > 0) :
516 + $this->feedurls[$url] = $id;
517 + endif;
800 518 endforeach; endif;
801 - } // FeedWordPress::FeedWordPress ()
802 519
803 - # function update (): polls for updates on one or more Contributor feeds
804 - #
520 + // System-related event hooks
521 + add_filter('cron_schedules', array($this, 'cron_schedules'), 10, 1);
522 +
523 + // FeedWordPress-related event hooks
524 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
525 +
526 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
527 + } /* FeedWordPress::__construct () */
528 +
529 + /**
530 + * FeedWordPress::add_filters() connects FeedWordPress to WordPress lifecycle
531 + * events by setting up action and filter hooks.
532 + *
533 + * @uses get_option()
534 + * @uses add_filter()
535 + * @uses add_action()
536 + * @uses remove_filter()
537 + */
538 + public function add_filters () {
539 + # Syndicated items are generally received in output-ready (X)HTML and
540 + # should not be folded, crumpled, mutilated, or spindled by WordPress
541 + # formatting filters. But we don't want to interfere with filters for
542 + # any locally-authored posts, either.
543 + #
544 + # What WordPress should really have is a way for upstream filters to
545 + # stop downstream filters from running at all. Since it doesn't, and
546 + # since a downstream filter can't access the original copy of the text
547 + # that is being filtered, what we will do here is (1) save a copy of the
548 + # original text upstream, before any other filters run, and then (2)
549 + # retrieve that copy downstream, after all the other filters run, *if*
550 + # this is a syndicated post
551 +
552 + add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
553 + add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
554 +
555 + add_action('atom_entry', 'feedwordpress_item_feed_data');
556 +
557 + # Filter in original permalinks if the user wants that
558 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
559 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
560 +
561 + # When foreign URLs are used for permalinks in feeds or display
562 + # contexts, they need to be escaped properly.
563 + add_filter('the_permalink', 'syndication_permalink_escaped');
564 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
565 +
566 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
567 +
568 + # WTF? By default, wp_insert_link runs incoming link_url and link_rss
569 + # URIs through default filters that include `wp_kses()`. But `wp_kses()`
570 + # just happens to escape any occurrence of & to &amp; -- which just
571 + # happens to fuck up any URI with a & to separate GET parameters.
572 + remove_filter('pre_link_rss', 'wp_filter_kses');
573 + remove_filter('pre_link_url', 'wp_filter_kses');
574 +
575 + # Boilerplate functionality: hook in to title, excerpt, and content to add boilerplate text
576 + $hookOrder = get_option('feedwordpress_boilerplate_hook_order', FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER);
577 + add_filter(
578 + /*hook=*/ 'the_title',
579 + /*function=*/ 'add_boilerplate_title',
580 + /*priority=*/ $hookOrder,
581 + /*arguments=*/ 2
582 + );
583 + add_filter(
584 + /*hook=*/ 'get_the_excerpt',
585 + /*function=*/ 'add_boilerplate_excerpt',
586 + /*priority=*/ $hookOrder,
587 + /*arguments=*/ 1
588 + );
589 + add_filter(
590 + /*hook=*/ 'the_content',
591 + /*function=*/ 'add_boilerplate_content',
592 + /*priority=*/ $hookOrder,
593 + /*arguments=*/ 1
594 + );
595 + add_filter(
596 + /*hook=*/ 'the_content_rss',
597 + /*function=*/ 'add_boilerplate_content',
598 + /*priority=*/ $hookOrder,
599 + /*arguments=*/ 1
600 + );
601 +
602 + # Admin menu
603 + add_action('admin_init', array($this, 'admin_init'));
604 + add_action('admin_menu', array($this, 'add_pages'));
605 + add_action('admin_notices', array($this, 'check_debug'));
606 +
607 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
608 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
609 +
610 + add_action('admin_footer', array($this, 'admin_footer'));
611 +
612 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
613 +
614 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
615 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
616 +
617 + # Cron-less auto-update. Hooray!
618 + $autoUpdateHook = $this->automatic_update_hook();
619 + if ( !is_null($autoUpdateHook)) :
620 + add_action($autoUpdateHook, array($this, 'auto_update'));
621 + endif;
622 +
623 + add_action('init', array($this, 'init'));
624 + add_action('wp_loaded', array($this, 'wp_loaded'));
625 +
626 + add_action('shutdown', array($this, 'email_diagnostic_log'));
627 + add_action('shutdown', array($this, 'feedwordpress_cleanup'));
628 + add_action('wp_dashboard_setup', array($this, 'dashboard_setup'));
629 +
630 + # Default sanitizers
631 + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
632 + add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
633 +
634 + add_action('plugins_loaded', array($this, 'admin_api'));
635 + add_action('all_admin_notices', array($this, 'all_admin_notices'));
636 +
637 + // Use the cache settings that we want, from a static method
638 + add_filter('wp_feed_cache_transient_lifetime', array(get_class($this), 'cache_lifetime'));
639 +
640 + } /* FeedWordPress::add_filters () */
641 +
642 + ################################################################################
643 + ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
644 + ################################################################################
645 +
646 + /**
647 + * FeedWordPress::add_pages(): set up WordPress admin interface pages thru
648 + * hooking in Syndication menu and submenus
649 + *
650 + * @uses FeedWordPress::menu_cap()
651 + * @uses FeedWordPress::path()
652 + * @uses add_menu_page()
653 + * @uses add_submenu_page()
654 + * @uses do_action()
655 + * @uses add_filter()
656 + */
657 + public function add_pages()
658 + {
659 + $menu_cap = FeedWordPress::menu_cap();
660 + $settings_cap = FeedWordPress::menu_cap( /*sub=*/ true );
661 + $syndicationMenu = FeedWordPress::path( 'syndication.php' );
662 +
663 + add_menu_page(
664 + /* page_title */ 'Syndicated Sites',
665 + /* menu_title */ 'Syndication',
666 + /* capability */ $menu_cap,
667 + /* menu_slug */ $syndicationMenu,
668 + /* function */ NULL,
669 + /* icon_url */ $this->plugin_dir_url( /* 'assets/images/feedwordpress-tiny.png' */ 'assets/images/icon.svg' )
670 + /* position */
671 + );
672 +
673 + do_action( 'feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap );
674 + add_submenu_page(
675 + /* parent_slug */ $syndicationMenu,
676 + /* page_title */ 'Syndicated Sites',
677 + /* menu_title */ 'Syndicated Sites',
678 + /* capability */ $settings_cap,
679 + /* menu_slug */ $syndicationMenu,
680 + /* function */
681 + );
682 +
683 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
684 + add_submenu_page(
685 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
686 + $settings_cap, FeedWordPress::path('feeds-page.php')
687 + );
688 +
689 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
690 + add_submenu_page(
691 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
692 + $settings_cap, FeedWordPress::path('posts-page.php')
693 + );
694 +
695 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
696 + add_submenu_page(
697 + $syndicationMenu, 'Syndicated Authors', 'Authors',
698 + $settings_cap, FeedWordPress::path('authors-page.php')
699 + );
700 +
701 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
702 + add_submenu_page(
703 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
704 + $settings_cap, FeedWordPress::path('categories-page.php')
705 + );
706 +
707 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
708 + add_submenu_page(
709 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
710 + $settings_cap, FeedWordPress::path('performance-page.php')
711 + );
712 +
713 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
714 + add_submenu_page(
715 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
716 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
717 + );
718 +
719 + add_filter('page_row_actions', array($this, 'row_actions'), 10, 2);
720 + add_filter('post_row_actions', array($this, 'row_actions'), 10, 2);
721 + } /* function FeedWordPress::add_pages () */
722 +
723 + public function check_debug() {
724 + // This is a horrible fucking kludge that I have to do because the
725 + // admin notice code is triggered before the code that updates the
726 + // setting.
727 + $feedwordpress_debug = FeedWordPress::param( 'feedwordpress_debug', get_option( 'feedwordpress_debug' ) );
728 +
729 + FeedWordPressSettingsUI::get_template_part( 'notice-debug-mode', $feedwordpress_debug, 'html' );
730 + } /* function FeedWordPress::check_debug () */
731 +
732 + /**
733 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
734 + * subscription list for FeedWordPress.
735 + *
736 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
737 + * @return bool TRUE if currently subscribed; FALSE otherwise.
738 + */
739 + public function subscribed ($id) {
740 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
741 + } /* FeedWordPress::subscribed () */
742 +
743 + /**
744 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
745 + * given URL or numeric ID, if we have either an active subscription to
746 + * it; or a de-activated subscription.
747 + *
748 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
749 + * @return mixed SyndicatedLink object if subscription is found; null if not
750 + */
751 + public function subscription ($which) {
752 + $sub = null;
753 +
754 + if (is_string($which) and isset($this->feedurls[$which])) :
755 + $which = $this->feedurls[$which];
756 + endif;
757 +
758 + if (isset($this->feeds[$which])) :
759 + $sub = $this->feeds[$which];
760 + endif;
761 +
762 + // If it's not in the in-memory cache already, try to load it from DB.
763 + // This is necessary to fill requests for subscriptions that we don't
764 + // cache in memory, e.g. for deactivated feeds.
765 + if (is_null($sub)) :
766 + $sub = get_bookmark($which);
767 + endif;
768 +
769 + // Load 'er up if you haven't already.
770 + if ( !is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
771 + $link = new SyndicatedLink($sub);
772 + $this->feeds[$which] = $link;
773 + $sub = $link;
774 + endif;
775 +
776 + return $sub;
777 + } /* FeedWordPress::subscription () */
778 +
779 + /** function update (): polls for updates on one or more Contributor feeds
780 +
781 + @desc
805 782 # Arguments:
806 - # ----------
807 - # * $uri (string): either the URI of the feed to poll, the URI of the
808 - # (human-readable) website whose feed you want to poll, or NULL.
809 - #
810 - # If $uri is NULL, then FeedWordPress will poll any feeds that are
811 - # ready for polling. It will not poll feeds that are marked as
812 - # "Invisible" Links (signifying that the subscription has been
813 - # de-activated), or feeds that are not yet stale according to their
814 - # TTL setting (which is either set in the feed, or else set
815 - # randomly within a window of 30 minutes - 2 hours).
816 - #
783 +
784 + - $uri (string): Either the URI of the feed to poll, the URI of the
785 + (human-readable) website whose feed you want to poll, or null.
786 +
787 + If $uri is null, then FeedWordPress will poll any feeds that are
788 + ready for polling. It will not poll feeds that are marked as
789 + "Invisible" Links (signifying that the subscription has been
790 + de-activated), or feeds that are not yet stale according to their
791 + TTL setting (which is either set in the feed, or else set
792 + randomly within a window of 30 minutes - 2 hours).
793 +
817 794 # Returns:
818 - # --------
819 - # * Normally returns an associative array, with 'new' => the number
820 - # of new posts added during the update, and 'updated' => the number
821 - # of old posts that were updated during the update. If both numbers
822 - # are zero, there was no change since the last poll on that URI.
823 - #
824 - # * Returns NULL if URI it was passed was not a URI that this
825 - # installation of FeedWordPress syndicates.
826 - #
795 +
796 + - Normally returns an associative array, with 'new' => the number
797 + of new posts added during the update, and 'updated' => the number
798 + of old posts that were updated during the update. If both numbers
799 + are zero, there was no change since the last poll on that URI.
800 +
801 + - Returns null if URI it was passed was not a URI that this
802 + installation of FeedWordPress syndicates.
803 +
827 804 # Effects:
828 - # --------
829 - # * One or more feeds are polled for updates
830 - #
831 - # * If the feed Link does not have a hardcoded name set, its Link
832 - # Name is synchronized with the feed's title element
833 - #
834 - # * If the feed Link does not have a hardcoded URI set, its Link URI
835 - # is synchronized with the feed's human-readable link element
836 - #
837 - # * If the feed Link does not have a hardcoded description set, its
838 - # Link Description is synchronized with the feed's description,
839 - # tagline, or subtitle element.
840 - #
841 - # * The time of polling is recorded in the feed's settings, and the
842 - # TTL (time until the feed is next available for polling) is set
843 - # either from the feed (if it is supplied in the ttl or syndication
844 - # module elements) or else from a randomly-generated time window
845 - # (between 30 minutes and 2 hours).
846 - #
847 - # * New posts from the polled feed are added to the WordPress store.
848 - #
849 - # * Updates to existing posts since the last poll are mirrored in the
850 - # WordPress store.
851 - #
852 - function update ($uri = null, $crash_ts = null) {
853 - global $wpdb;
854 805
855 - if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
856 - return NULL;
806 + - One or more feeds are polled for updates
807 +
808 + - If the feed Link does not have a hardcoded name set, its Link
809 + Name is synchronized with the feed's title element
810 +
811 + - If the feed Link does not have a hardcoded URI set, its Link URI
812 + is synchronized with the feed's human-readable link element
813 +
814 + - If the feed Link does not have a hardcoded description set, its
815 + Link Description is synchronized with the feed's description,
816 + tagline, or subtitle element.
817 +
818 + - The time of polling is recorded in the feed's settings, and the
819 + TTL (time until the feed is next available for polling) is set
820 + either from the feed (if it is supplied in the ttl or syndication
821 + module elements) or else from a randomly-generated time window
822 + (between 30 minutes and 2 hours).
823 +
824 + - New posts from the polled feed are added to the WordPress store.
825 +
826 + - Updates to existing posts since the last poll are mirrored in the
827 + WordPress store.
828 +
829 + @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.
830 + @param mixed|null $crash_ts Unknown purpose.
831 + @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.
832 + */
833 + public function update( $uri = null, $crash_ts = null ) {
834 + if ( FeedWordPress::needs_upgrade() ) : // Will make duplicate posts if we don't hold off
835 + return null;
857 836 endif;
858 -
859 - if (!is_null($uri)) :
860 - $uri = trim($uri);
837 +
838 + if ( ! is_null( $uri ) and $uri != '*' ) :
839 + $uri = trim( $uri );
861 840 else : // Update all
862 - update_option('feedwordpress_last_update_all', time());
841 + if ( $this->update_hooked ) :
842 + $diag = $this->update_hooked;
843 + else :
844 + $diag = 'Initiating a MANUAL check-in on the update schedule at ' . date( 'r', time() );
845 + endif;
846 + $this->diagnostic( 'update_schedule:check', $diag );
847 +
848 + update_option( 'feedwordpress_last_update_all', time() );
863 849 endif;
864 850
865 - do_action('feedwordpress_update', $uri);
851 + do_action( 'feedwordpress_update', $uri );
866 852
867 - if (is_null($crash_ts)) :
868 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
869 - if ($crash_dt > 0) :
870 - $crash_ts = time() + $crash_dt;
871 - else :
872 - $crash_ts = NULL;
873 - endif;
853 + if ( is_null( $crash_ts ) ) :
854 + $crash_ts = $this->crash_ts();
874 855 endif;
875 -
856 +
876 857 // Randomize order for load balancing purposes
877 - $feed_set = $this->feeds;
878 - shuffle($feed_set);
858 + $feed_set = array_keys( $this->feeds );
859 + shuffle( $feed_set );
879 860
861 + $updateWindow = (int) get_option( 'feedwordpress_update_window', DEFAULT_UPDATE_PERIOD ) * 60 /* sec/min */;
862 + $interval = (int) get_option( 'feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL );
863 + $portion = max(
864 + (int) ceil( count( $feed_set ) / ( $updateWindow / $interval ) ),
865 + 10
866 + );
867 +
868 + $max_polls = apply_filters(
869 + 'feedwordpress_polls_per_update',
870 + get_option(
871 + 'feedwordpress_polls_per_update', $portion
872 + ),
873 + $uri
874 + );
875 +
876 + $feed_set = apply_filters( 'feedwordpress_update_feeds', $feed_set, $uri );
877 +
880 878 // Loop through and check for new posts
881 - $delta = NULL;
882 - foreach ($feed_set as $feed) :
883 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
879 + $delta = null;
880 + $remaining = $max_polls;
881 + foreach ( $feed_set as $feed_id) :
882 +
883 + $feed = $this->subscription( $feed_id );
884 + // Try to catch a very unusual condition where the $feed comes as NULL (gwyneth 20230919)
885 + if ( ! empty( $feed ) ) :
886 + $this->diagnostic( 'update_schedule', "Feed " . $feed_id . " returned an empty feed" );
887 + endif;
888 +
889 + // Has this process overstayed its welcome?
890 + if (
891 + // Over time limit?
892 + ( ! is_null( $crash_ts ) and ( time() > $crash_ts ) )
893 +
894 + // Over feed count?
895 + or ( 0 == $remaining )
896 + ) :
884 897 break;
885 898 endif;
886 899
887 - $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
900 + $pinged_that = ( is_null( $uri ) or ( $uri == '*' ) or in_array( $uri, array( $feed->uri(), $feed->homepage() ) ) );
888 901
889 - if (!is_null($uri)) : // A site-specific ping always updates
902 + if ( ! is_null( $uri ) ) : // A site-specific ping always updates
890 903 $timely = true;
891 904 else :
892 905 $timely = $feed->stale();
893 906 endif;
894 907
895 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
896 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
908 + // If at least one feed was hit for updating...
909 + if ( $pinged_that and is_null( $delta ) ) :
910 + // ... don't return error condition
911 + $delta = array( 'new' => 0, 'updated' => 0, 'stored' => 0 );
897 912 endif;
898 913
899 - if ($pinged_that and $timely) :
900 - do_action('feedwordpress_check_feed', $feed->settings);
914 + if ( $pinged_that and $timely ) :
915 + $remaining = $remaining - 1;
916 +
917 + do_action( 'feedwordpress_check_feed', $feed->settings );
901 918 $start_ts = time();
902 - $added = $feed->poll($crash_ts);
903 - do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
919 + $added = $feed->poll( $crash_ts );
920 + do_action( 'feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts );
904 921
905 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
906 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
922 + if ( is_array( $added ) ) : // Success
923 + foreach ( $added as $key => $count ) :
924 + $delta[ $key ] += $added[ $key ];
925 + endforeach;
926 + endif;
907 927 endif;
908 928 endforeach;
909 929
910 - do_action('feedwordpress_update_complete', $delta);
930 + do_action( 'feedwordpress_update_complete', $delta );
931 + return $delta;
932 + } /* FeedWordPress::update () */
911 933
912 - return $delta;
913 - }
934 + /**
935 + * Checks if we're over the update time limit.
936 + *
937 + * @todo is returning null advisable? (gwyneth 20230916)
938 + *
939 + * @param int|null $default Default value, called when the corresponding FWP option is not set.
940 + *
941 + * @return int|null
942 + */
943 + public function crash_ts( $default = null ) {
944 + $crash_dt = (int) get_option( 'feedwordpress_update_time_limit', 0 );
945 + if ( $crash_dt > 0 ) :
946 + $crash_ts = time() + $crash_dt;
947 + else :
948 + $crash_ts = $default;
949 + endif;
950 + return $crash_ts;
951 + } /* FeedWordPress::crash_ts () */
914 952
915 - function stale () {
916 - if (get_option('feedwordpress_automatic_updates')) :
953 +
954 + /**
955 + * Checks if we have a secret key set in the options; if not, generate one.
956 + *
957 + * @return string Secret key, either from options or auto-generated.
958 + *
959 + * @todo Only 6 characters? That is rather easy to guess... Also, uniqid() can return 13 or 23
960 + * characters, what's the point of using MD5 in this case? (gwyneth 20230916)
961 + */
962 + public function secret_key() {
963 + $secret = get_option( 'feedwordpress_secret_key', false );
964 + if ( ! $secret) : // Generate random key.
965 + $secret = substr( md5( uniqid( microtime() ) ), 0, 6 );
966 + update_option( 'feedwordpress_secret_key', $secret );
967 + endif;
968 + return $secret;
969 + } /* FeedWordPress::secret_key () */
970 +
971 + /**
972 + * Returns true if we have set a secret FWP key.
973 + *
974 + * @return bool True if we have a secret key, false otherwise
975 + *
976 + * @uses MyPHP::request()
977 + */
978 + public function has_secret() {
979 + return ( MyPHP::request( 'feedwordpress_key' ) == $this->secret_key() );
980 + } /* FeedWordPress::has_secret () */
981 +
982 + var $update_hooked = null;
983 +
984 + /**
985 + * Activates the hook for automatic plugin updates, if requested.
986 + *
987 + * @param Array $params Parameters to send to the hook.
988 + *
989 + * @return string Represents the hook's name. There is a slight chance that this is null, though. (gwyneth 20230916)
990 + *
991 + * @uses wp_parse_args()
992 + * @uses MyPHP::request()
993 + */
994 + public function automatic_update_hook( $params = array() ) {
995 + $params = wp_parse_args( $params, array( // Defaults
996 + 'setting only' => false,
997 + ));
998 + $hook = get_option( 'feedwordpress_automatic_updates', null );
999 + $method = 'FeedWordPress option';
1000 +
1001 + // Allow for forced behavior in testing.
1002 + if (
1003 + ! $params['setting only']
1004 + and $this->has_secret()
1005 + and MyPHP::request( 'automatic_update' )
1006 + ) :
1007 + $hook = MyPHP::request( 'automatic_update') ;
1008 + $method = 'URL parameter';
1009 + endif;
1010 +
1011 + $exact = $hook; // Before munging
1012 +
1013 + if ( !! $hook) :
1014 + if ( $hook == 'init' or $hook == 'wp_loaded' ) : // Re-map init to wp_loaded
1015 + $hook = ( $params['setting only'] ? 'init' : 'wp_loaded' );
1016 +
1017 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
1018 + else :
1019 + $hook = 'shutdown';
1020 + endif;
1021 + endif;
1022 +
1023 + if ( $hook ) :
1024 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD " . $hook . " due to " . $method . " = " . trim( $this->val( $exact ) );
1025 + endif;
1026 +
1027 + return $hook;
1028 + } /* FeedWordPress::automatic_update_hook () */
1029 +
1030 + public function last_update_all () {
1031 + $last = get_option('feedwordpress_last_update_all');
1032 + if ( $this->has_secret() and FeedWordPress::param('automatic_update') ) :
1033 + $last = 1; // A long, long time ago.
1034 + elseif ( $this->has_secret() and FeedWordPress::param('last_update_all') ) :
1035 + $last = FeedWordPress::param( 'last_update_all' );
1036 + endif;
1037 + return $last;
1038 + } /* FeedWordPress::last_update_all () */
1039 +
1040 + public function force_update_all () {
1041 + return ($this->has_secret() and FeedWordPress::param( 'force_update_feeds' ));
1042 + } /* FeedWordPress::force_update_all () */
1043 +
1044 + public function stale () {
1045 + if ( !is_null($this->automatic_update_hook())) :
917 1046 // Do our best to avoid possible simultaneous
918 1047 // updates by getting up-to-the-minute settings.
919 -
920 - $last = get_option('feedwordpress_last_update_all');
921 -
1048 +
1049 + $last = $this->last_update_all();
1050 +
922 1051 // If we haven't updated all yet, give it a time window
923 1052 if (false === $last) :
924 1053 $ret = false;
925 1054 update_option('feedwordpress_last_update_all', time());
926 -
1055 +
927 1056 // Otherwise, check against freshness interval
928 1057 elseif (is_numeric($last)) : // Expect a timestamp
929 1058 $freshness = get_option('feedwordpress_freshness');
930 1059 if (false === $freshness) : // Use default
@@ -929,13 +1058,13 @@
929 1058 $freshness = get_option('feedwordpress_freshness');
930 1059 if (false === $freshness) : // Use default
931 1060 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
932 1061 endif;
933 - $ret = ( (time() - $last) > $freshness);
1062 + $ret = ( (time() - $last) > $freshness );
934 1063
935 - // This should never happen.
1064 + // This should never happen.
936 1065 else :
937 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1066 + FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
938 1067 endif;
939 1068
940 1069 else :
941 1070 $ret = false;
@@ -940,100 +1069,713 @@
940 1069 else :
941 1070 $ret = false;
942 1071 endif;
943 1072 return $ret;
944 - } // FeedWordPress::stale()
945 -
946 - function update_requested () {
947 - return (
948 - isset($_REQUEST['update_feedwordpress'])
949 - and $_REQUEST['update_feedwordpress']
1073 + } /* FeedWordPress::stale() */
1074 +
1075 + static function admin_init () {
1076 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1077 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1078 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1079 + global $post_type;
1080 +
1081 + if ( !intval(get_option('link_manager_enabled', false))) :
1082 + update_option('link_manager_enabled', true);
1083 + endif;
1084 +
1085 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1086 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1087 + $sendback = wp_get_referer();
1088 + if (
1089 + ! $sendback
1090 + or strpos( $sendback, 'post.php' ) !== false
1091 + or strpos( $sendback, 'post-new.php' ) !== false
1092 + ) :
1093 + if ( 'attachment' == $post_type ) : // where does this come from?? I put it as a global...(gwyneth 20230916)
1094 + $sendback = admin_url( 'upload.php' );
1095 + else :
1096 + $sendback = admin_url( 'edit.php' );
1097 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1098 + endif;
1099 + else :
1100 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1101 + endif;
1102 +
1103 + // Make sure we have a post corresponding to this ID.
1104 + $post = $post_type = $post_type_object = null; // whatever $post_type_object might be, it's not being used! (gwyneth 20230920)
1105 + if ( $post_id ) :
1106 + $post = get_post( $post_id );
1107 + endif;
1108 +
1109 + if ( $post ) :
1110 + $post_type = $post->post_type;
1111 + endif;
1112 + $p = get_post( $post_id );
1113 +
1114 + if ( ! $post ) :
1115 + wp_die( esc_html__( 'The item you are trying to zap no longer exists.' ) );
1116 + endif;
1117 +
1118 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1119 + wp_die( esc_html__( 'You are not allowed to zap this item.' ) );
1120 + endif;
1121 +
1122 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1123 + if ( is_numeric( $user_id ) and function_exists( 'get_userdata' ) ) :
1124 + $user = get_userdata( (int) $user_id );
1125 + wp_die( esc_html( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) ) );
1126 + else :
1127 + wp_die( esc_html__( 'You cannot retire this item. Someone is currently editing.' ) );
1128 + endif;
1129 + endif;
1130 +
1131 + if (FeedWordPress::param( 'fwp_post_delete' ) == 'zap') :
1132 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1133 +
1134 + $old_status = $post->post_status;
1135 +
1136 + set_post_field('post_status', 'fwpzapped', $post_id);
1137 + wp_transition_post_status('fwpzapped', $old_status, $post);
1138 +
1139 + # Set up the post to have its content blanked on
1140 + # next update if you do not undo the zapping.
1141 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1142 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1143 +
1144 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
1145 +
1146 + else :
1147 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1148 +
1149 + set_post_field('post_status', $old_status, $post_id);
1150 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1151 +
1152 + # O.K., make sure this post does not get blanked
1153 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1154 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1155 +
1156 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1157 +
1158 + endif;
1159 +
1160 + // Intercept, don't pass on.
1161 + exit;
1162 + endif;
1163 + } /* FeedWordPress::admin_init() */
1164 +
1165 + public function admin_api () {
1166 + // This sucks, but WordPress doesn't give us any other way to
1167 + // easily invoke a permanent-delete from a plugged in post
1168 + // actions link. So we create a magic parameter, and when this
1169 + // magic parameter is activated, the WordPress trashcan is
1170 + // temporarily de-activated.
1171 +
1172 + if (FeedWordPress::param( 'fwp_post_delete' ) == 'nuke') :
1173 + // Get post ID #
1174 + $post_id = FeedWordPress::param( 'post' );
1175 + if ( ! $post_id) :
1176 + $post_id = FeedWordPress::param( 'post_ID' );
1177 + endif;
1178 +
1179 + // Make sure we've got the right nonce and all that.
1180 + check_admin_referer('delete-post_' . $post_id);
1181 +
1182 + // If so, disable the trashcan.
1183 + define('EMPTY_TRASH_DAYS', 0);
1184 + elseif ( FeedWordPress::param( 'fwp_post_delete' ) == 'zap' || FeedWordPress::param( 'fwp_post_delete' ) == 'unzap' ) :
1185 + // Get post ID #
1186 + $post_id = FeedWordPress::param( 'post' );
1187 + if ( ! $post_id) :
1188 + $post_id = FeedWordPress::param( 'post_ID' );
1189 + endif;
1190 +
1191 + // Make sure we've got the right nonce and all that
1192 + check_admin_referer('delete-post_' . $post_id);
1193 +
1194 + // If so, get ready to intercept the call a little
1195 + // further down the line.
1196 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
1197 +
1198 + endif;
1199 +
1200 + } /* FeedWordPress::admin_api () */
1201 +
1202 + public function all_admin_notices () {
1203 + if (FeedWordPress::param( 'zapped' )) :
1204 + $n = intval( FeedWordPress::param( 'zapped' ) );
1205 +?>
1206 +<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>
1207 +<?php
1208 + endif;
1209 + if ( FeedWordPress::param( 'unzapped' ) ) :
1210 + $n = intval( FeedWordPress::param( 'unzapped' ) );
1211 +?>
1212 +<div id="message" class="updated"><p><?php print esc_html( $n ); ?> syndicated item<?php print esc_html( $n != 1 ? 's' : '' ) ?> un-zapped and restored to normal.</p></div>
1213 +<?php
1214 + endif;
1215 + } /* FeedWordPress::all_admin_notices () */
1216 +
1217 + public function process_retirements ($delta) {
1218 + update_option('feedwordpress_process_zaps', 1);
1219 +
1220 + return $delta;
1221 + }
1222 +
1223 + public function feedwordpress_cleanup () {
1224 + if (get_option('feedwordpress_process_zaps', null)) :
1225 + $q = new WP_Query(array(
1226 + 'fields' => '_synfrom',
1227 + 'post_status' => 'fwpzapped',
1228 + 'ignore_sticky_posts' => true,
1229 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1230 + 'meta_value' => 1,
1231 + ));
1232 +
1233 + if ($q->have_posts()) :
1234 + foreach ($q->posts as $p) :
1235 +
1236 + $post_id = $p->ID;
1237 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1238 +
1239 + # Now nuke the content of the post & its revisions
1240 + set_post_field('post_content', '', $post_id);
1241 + set_post_field('post_excerpt', '', $post_id);
1242 +
1243 + foreach ($revisions as $rev) :
1244 + set_post_field('post_content', '', $rev->ID);
1245 + set_post_field('post_excerpt', '', $rev->ID);
1246 + endforeach;
1247 +
1248 + # Un-tag it for blanking.
1249 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1250 +
1251 + # Don't remove old_status indicator. A later
1252 + # update from the feed may cause us to once
1253 + # again have some content so we can un-zap.
1254 +
1255 + endforeach;
1256 + endif;
1257 +
1258 + $q = new WP_Query(array(
1259 + 'fields' => '_synfrom',
1260 + 'post_status' => 'fwpzapped',
1261 + 'ignore_sticky_posts' => true,
1262 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1263 + 'meta_value' => 2,
1264 + ));
1265 +
1266 + if ($q->have_posts()) :
1267 + foreach ($q->posts as $p) :
1268 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1269 + endforeach;
1270 + endif;
1271 +
1272 + update_option('feedwordpress_process_zaps', 0);
1273 + endif;
1274 + } /* FeedWordPress::feedwordpress_cleanup () */
1275 +
1276 + public function init () {
1277 +
1278 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1279 + // functions that FWP uses. If it is a display page or a non-FWP admin
1280 + // page, don't.
1281 + wp_register_style('feedwordpress-elements', $this->plugin_dir_url( 'assets/css/feedwordpress-elements.css') );
1282 + if (FeedWordPressSettingsUI::is_admin()) :
1283 + // For JavaScript that needs to be generated dynamically
1284 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1285 +
1286 + // For CSS that needs to be generated dynamically.
1287 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1288 +
1289 + wp_enqueue_style('dashboard');
1290 + wp_enqueue_style('feedwordpress-elements');
1291 + endif;
1292 +
1293 + // These are a special post statuses for hiding posts that have
1294 + // expired from the feed or been marked for permanent zapping by
1295 + // the FWP admin.
1296 + register_post_status('fwpretired', array(
1297 + 'label' => _x('Retired', 'post'),
1298 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1299 + 'exclude_from_search' => true,
1300 + 'public' => false,
1301 + 'publicly_queryable' => false,
1302 + 'show_in_admin_all_list' => false,
1303 + 'show_in_admin_status_list' => true,
1304 + ));
1305 + register_post_status('fwpzapped', array(
1306 + 'label' => _x('Zapped', 'post'),
1307 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1308 + 'exclude_from_search' => true,
1309 + 'public' => false,
1310 + 'publicly_queryable' => false,
1311 + 'show_in_admin_all_list' => false,
1312 + 'show_in_admin_status_list' => true,
1313 + ));
1314 + add_action(
1315 + /*hook=*/ 'template_redirect',
1316 + /*function=*/ array($this, 'redirect_retired'),
1317 + /*priority=*/ -100
950 1318 );
951 - } // FeedWordPress::update_requested()
952 1319
953 - function update_requested_url () {
954 - $ret = null;
955 -
956 - if (($_REQUEST['update_feedwordpress']=='*')
957 - or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
958 - $ret = $_REQUEST['update_feedwordpress'];
1320 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1321 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1322 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1323 +
1324 + // Prepare for future translations... (gwyneth 20210714)
1325 + // add_action('init', array($this, 'load_textdomain');
1326 + } /* FeedWordPress::init() */
1327 +
1328 + /**
1329 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1330 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1331 + * request to see if we need to perform any special FeedWordPress-related
1332 + * actions.
1333 + *
1334 + * @since 2016.0614
1335 + */
1336 + public function wp_loaded () {
1337 + $this->clear_cache_magic_url();
1338 + $this->update_magic_url();
1339 + } /* FeedWordPress::wp_loaded () */
1340 +
1341 + /**
1342 + * FeedWordPress::cron_schedules(): Filter hook to add WP-Cron schedules
1343 + * that plugins like FeedWordPress can use to carry out scheduled events.
1344 + *
1345 + * @param array $schedules An associative array containing the current set of cron schedules (hourly, daily, etc.)
1346 + * @return array The same array, with a new entry ('fwp_checkin_interval') added to the list.
1347 + *
1348 + * @since 2017.1021
1349 + */
1350 + public function cron_schedules ($schedules) {
1351 + $interval = FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL*60 /*sec/min*/;
1352 +
1353 + // add 'fwp_checkin_interval' to the existing set
1354 + $schedules['fwp_checkin_interval'] = array(
1355 + 'interval' => $interval,
1356 + 'display' => 'FeedWordPress update schedule check-in',
1357 + );
1358 +
1359 + return $schedules;
1360 + } /* FeedWordPress::cron_schedules () */
1361 +
1362 + public function fwp_feeds () {
1363 + $feeds = array();
1364 + $feed_ids = $this->feeds;
1365 +
1366 + foreach ($feed_ids as $id) :
1367 + $sub = $this->subscription($id);
1368 + $feeds[] = array(
1369 + "id" => $id,
1370 + "url" => $sub->uri(),
1371 + "name" => $sub->name(/*fromFeed=*/ false),
1372 + );
1373 + endforeach;
1374 +
1375 + header("Content-Type: application/json");
1376 + echo json_encode($feeds);
1377 + exit;
1378 + } /* FeedWordPress::fwp_feeds () */
1379 +
1380 + public function fwp_feedcontents () {
1381 + $feed_id = FeedWordPress::param( 'feed_id' );
1382 +
1383 + // Let's load up some data from the feed . . .
1384 + $feed = $this->subscription($feed_id);
1385 + $posts = $feed->live_posts();
1386 +
1387 + if (is_wp_error($posts)) :
1388 + header("HTTP/1.1 502 Bad Gateway");
1389 + $result = $posts;
1390 + else :
1391 + $result = array();
1392 +
1393 + foreach ($posts as $post) :
1394 + $p = new SyndicatedPost($post, $feed);
1395 +
1396 + $result[] = array(
1397 + "post_title" => $p->entry->get_title(),
1398 + "post_link" => $p->permalink(),
1399 + "guid" => $p->guid(),
1400 + "post_date" => $p->published(),
1401 + );
1402 + endforeach;
1403 + endif;
1404 +
1405 + header("Content-Type: application/json");
1406 +
1407 + echo json_encode($result);
1408 +
1409 + // This is an AJAX request, so close it out thus.
1410 + die;
1411 + } /* FeedWordPress::fwp_feedcontents () */
1412 +
1413 + public function fwp_xpathtest () {
1414 + $xpath = FeedWordPress::param( 'xpath' );
1415 + $feed_id = FeedWordPress::param( 'feed_id' );
1416 + $post_id = FeedWordPress::param( 'post_id' );
1417 +
1418 + $expr = new FeedWordPressParsedPostMeta($xpath);
1419 +
1420 + // Let's load up some data from the feed . . .
1421 + $feed = $this->subscription($feed_id);
1422 + $posts = $feed->live_posts();
1423 +
1424 + if ( !is_wp_error($posts)) :
1425 + if (strlen($post_id) == 0) :
1426 + $post = $posts[0];
1427 + else :
1428 + $post = null;
1429 +
1430 + foreach ($posts as $p) :
1431 + if ($p->get_id() == $post_id) :
1432 + $post = $p;
1433 + endif;
1434 + endforeach;
959 1435 endif;
960 1436
961 - return $ret;
962 - } // FeedWordPress::update_requested_url()
1437 + $post = new SyndicatedPost($post, $feed);
1438 + $meta = $expr->do_substitutions($post);
963 1439
964 - function syndicate_link ($name, $uri, $rss) {
1440 + $result = array(
1441 + "post_title" => $post->entry->get_title(),
1442 + "post_link" => $post->permalink(),
1443 + "guid" => $post->guid(),
1444 + "expression" => $xpath,
1445 + "results" => $meta
1446 + );
1447 + else :
1448 + $result = array(
1449 + "expression" => $xpath,
1450 + "feed_id" => $feed_id,
1451 + "post_id" => $post_id,
1452 + "results" => $posts
1453 + );
1454 +
1455 + header("HTTP/1.1 503 Bad Gateway");
1456 + endif;
1457 +
1458 + header("Content-Type: application/json");
1459 +
1460 + echo json_encode($result);
1461 +
1462 + // This is an AJAX request, so close it out thus.
1463 + die;
1464 + } /* FeedWordPress::fwp_xpathtest () */
1465 +
1466 + public function redirect_retired () {
1467 + global $wp_query;
1468 + if (is_singular()) :
1469 + if (
1470 + 'fwpretired'==$wp_query->post->post_status
1471 + or 'fwpzapped'==$wp_query->post->post_status
1472 + ) :
1473 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1474 +
1475 + if ( !($template = get_404_template())) :
1476 + $template = get_index_template();
1477 + endif;
1478 + if ($template = apply_filters('template_include', $template)) :
1479 + header("HTTP/1.1 410 Gone");
1480 + include($template);
1481 + endif;
1482 + exit;
1483 + endif;
1484 + endif;
1485 + } /* FeedWordPress::redirect_retired () */
1486 +
1487 + public function row_actions ($actions, $post) {
1488 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1489 + $link = get_delete_post_link($post->ID, '', true);
1490 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1491 +
1492 + $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).'));
1493 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1494 +
1495 + $retireClass = null;
1496 + if ($post->post_status == 'fwpzapped') :
1497 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1498 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1499 + $retireText = 'Un-Zap &amp; Restore';
1500 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1501 + else :
1502 + // No Un-Zap link for posts that have
1503 + // been blanked. You'll just have to
1504 + // Erase and hope you can resyndicate...
1505 + $retireLink = null;
1506 + endif;
1507 + else :
1508 + $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).'));
1509 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&rsquo;t Resyndicate'));
1510 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1511 + $retireClass = 'submitdelete';
1512 + endif;
1513 +
1514 + $keys = array_keys($actions);
1515 + $links = array();
1516 + foreach ($keys as $key) :
1517 + $links[$key] = $actions[$key];
1518 +
1519 + if ('trash'==$key) :
1520 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1521 +
1522 + // Placeholder.
1523 + if ( !is_null($retireLink)) :
1524 + $links['zap trash'] = '';
1525 + endif;
1526 + $links['delete'] = '';
1527 + endif;
1528 + endforeach;
1529 +
1530 + if ( !is_null($retireLink)) :
1531 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1532 + endif;
1533 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1534 +
1535 + $actions = $links;
1536 + endif;
1537 + return $actions;
1538 + } /* FeedWordPress::row_actions () */
1539 +
1540 + /**
1541 + * Sets up the FWP dashboard.
1542 + *
1543 + * @global $wp_meta_boxes
1544 + * @uses FeedWordPress::menu_cap
1545 + */
1546 + public function dashboard_setup() {
1547 + /** @var mixed User capability */
1548 + $see_it = FeedWordPress::menu_cap();
1549 +
1550 + if ( current_user_can( $see_it ) ) :
1551 + // Get the stylesheet
1552 + wp_enqueue_style( 'feedwordpress-elements' );
1553 +
1554 + $widget_id = 'feedwordpress_dashboard';
1555 + $widget_name = __( 'Syndicated Sources' );
1556 + $column = 'side';
1557 + $priority = 'core';
1558 +
1559 + // I would love to use wp_add_dashboard_widget() here and save
1560 + // myself some trouble. But WP 3 does not yet have any way to
1561 + // push a dashboard widget onto the side, or to give it a default
1562 + // location.
1563 + add_meta_box(
1564 + /*id=*/ $widget_id,
1565 + /*title=*/ $widget_name,
1566 + /*callback=*/ array( $this, 'dashboard' ),
1567 + /*screen=*/ 'dashboard',
1568 + /*context=*/ $column,
1569 + /*priority=*/ $priority
1570 + );
1571 + /*control_callback= array($this, 'dashboard_control') */
1572 +
1573 + /* This is kind of rude, I know, but the dashboard widget isn't
1574 + * worth much if users don't know that it exists, and I don't
1575 + * know of any better way to reorder the boxen.
1576 + *
1577 + * Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1578 + */
1579 +
1580 + /** @var mixed Globalizes the metaboxes array, this holds all the widgets for wp-admin. */
1581 + global $wp_meta_boxes;
1582 +
1583 + /** @var mixed Get the regular dashboard widgets array
1584 + * (which has our new widget already but at the end). */
1585 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1586 +
1587 + // Backup and delete our new dashbaord widget from the end of the array
1588 + if ( isset( $normal_dashboard[ $widget_id ] ) ) :
1589 + $backup = array();
1590 + $backup[ $widget_id ] = $normal_dashboard[ $widget_id ];
1591 + unset( $normal_dashboard[ $widget_id ] );
1592 +
1593 + /** @var array Merge the two arrays together so our widget is at the beginning. */
1594 + $sorted_dashboard = array_merge( $backup, $normal_dashboard );
1595 +
1596 + // Save the sorted array back into the original €es
1597 + $wp_meta_boxes['dashboard'][ $column ][ $priority ] = $sorted_dashboard;
1598 + endif;
1599 + endif;
1600 + } /* FeedWordPress::dashboard_setup () */
1601 +
1602 + public function dashboard () {
1603 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1604 + $syndicationPage->dashboard_box($syndicationPage);
1605 + } /* FeedWordPress::dashboard () */
1606 +
1607 + public function user_can_richedit ($rich_edit) {
1608 +
1609 + $post = new FeedWordPressLocalPost;
1610 +
1611 + if ( ! $post->is_exposed_to_formatting_filters()) :
1612 + // Disable visual editor and only allow operations
1613 + // directly on HTML if post is bypassing fmt filters
1614 + # $rich_edit = false;
1615 + endif;
1616 +
1617 + return $rich_edit;
1618 +
1619 + } /* FeedWordPress::user_can_richedit () */
1620 +
1621 + public function clear_cache_magic_url () {
1622 + if ($this->clear_cache_requested()) :
1623 + $this->clear_cache();
1624 + endif;
1625 + } /* FeedWordPress::clear_cache_magic_url() */
1626 +
1627 + public function clear_cache_requested () {
1628 + return FeedWordPress::param( 'clear_cache' );
1629 + } /* FeedWordPress::clear_cache_requested() */
1630 +
1631 + public function update_magic_url () {
965 1632 global $wpdb;
966 1633
1634 + // Explicit update request in the HTTP request (e.g. from a cron job)
1635 + if (self::update_requested()) :
1636 + /*DBG*/ header("Content-Type: text/plain");
1637 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = " . trim( $this->val( FeedWordPress::param('update_feedwordpress' ) ) );
1638 +
1639 + $this->update($this->update_requested_url());
1640 +
1641 + if (FEEDWORDPRESS_DEBUG and is_array($wpdb->queries) and count($wpdb->queries) > 0) :
1642 + $mysqlTime = 0.0;
1643 + $byTime = array();
1644 + foreach ($wpdb->queries as $query) :
1645 + $time = $query[1] * 1000000.0;
1646 + $mysqlTime += $query[1];
1647 + if ( !isset($byTime[$time])) : $byTime[$time] = array(); endif;
1648 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1649 + endforeach;
1650 + krsort($byTime);
1651 +
1652 + foreach ($byTime as $time => $querySet) :
1653 + foreach ($querySet as $query) :
1654 + printf( '[%s ms] %s', esc_html( sprintf( '%4.4f', $time/1000.0 ) ), esc_html( $query ) ) . "\n";
1655 + endforeach;
1656 + endforeach;
1657 + echo esc_html( self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of " ); timer_stop(1); print " seconds.";
1658 + endif;
1659 +
1660 + debug_out_feedwordpress_footer();
1661 +
1662 + // Magic URL should return nothing but a 200 OK header packet
1663 + // when successful.
1664 + exit;
1665 + endif;
1666 + } /* FeedWordPress::update_magic_url () */
1667 +
1668 + public static function update_requested () {
1669 + return FeedWordPress::param( 'update_feedwordpress' );
1670 + } /* FeedWordPress::update_requested() */
1671 +
1672 + public function update_requested_url () {
1673 + $ret = null;
1674 +
1675 + $uf = FeedWordPress::update_requested();
1676 + if (
1677 + ( '*' == $uf )
1678 + || ( preg_match( '|^[a-z]+://.*|i', $uf ) )
1679 + ) :
1680 + $ret = $uf;
1681 + endif;
1682 +
1683 + return $ret;
1684 + } /* FeedWordPress::update_requested_url() */
1685 +
1686 + public function auto_update () {
1687 + if ($this->stale()) :
1688 + $this->update();
1689 + endif;
1690 + } /* FeedWordPress::auto_update () */
1691 +
1692 + public static function find_link ($uri, $field = 'link_rss') {
1693 + global $wpdb;
1694 +
1695 + $unslashed = untrailingslashit($uri);
1696 + $slashed = trailingslashit($uri);
1697 + $link_id = $wpdb->get_var($wpdb->prepare("
1698 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1699 + LIMIT 1", $unslashed, $slashed
1700 + ));
1701 +
1702 + return $link_id;
1703 + } /* FeedWordPress::find_link () */
1704 +
1705 + /**
1706 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1707 + *
1708 + * Add a new subscription to, or update an existing subscription in,
1709 + * FWP's list of subscribed feeds.
1710 + *
1711 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1712 + * subscribed feeds, then a new subscription will be added, using $name
1713 + * as its initial title and $uri as its initial homepage URL (normally
1714 + * these will be updated with new values taken from the feed, the first
1715 + * time the new feed is checked for syndicated content, unless feed
1716 + * settings prevent this). If $rss is the URL of a feed that is already
1717 + * on FWP's list of subscribed feeds, then that feed will be updated to
1718 + * use the title provided in $name and the homepage URL in $uri
1719 + *
1720 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1721 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1722 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1723 + *
1724 + * @return mixed Returns an int with the numeric ID of the new
1725 + * subscription's wp_links record if successful or a WP_Error object
1726 + * if wp_insert_link() failed.
1727 + *
1728 + * @uses FeedWordPress::link_category_id()
1729 + * @uses FeedWordPress::find_link()
1730 + * @uses is_wp_error()
1731 + * @uses wp_insert_link()
1732 + *
1733 + */
1734 + public static function syndicate_link ($name, $uri, $rss) {
967 1735 // Get the category ID#
968 1736 $cat_id = FeedWordPress::link_category_id();
969 -
1737 + if ( !is_wp_error($cat_id)) :
1738 + $link_category = array($cat_id);
1739 + else :
1740 + $link_category = array();
1741 + endif;
1742 +
970 1743 // WordPress gets cranky if there's no homepage URI
971 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
972 -
973 - if (function_exists('wp_insert_link')) : // WordPress 2.x
974 - if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
975 - // Morons.
976 - $name = $wpdb->escape($name);
977 - $uri = $wpdb->escape($uri);
978 - $rss = $wpdb->escape($rss);
979 -
980 - // Comes in as a single category
981 - $linkCats = $cat_id;
982 - else :
983 - // Comes in as an array of categories
984 - $linkCats = array($cat_id);
985 - endif;
1744 + if ( !is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
986 1745
987 - $link_id = wp_insert_link(array(
988 - "link_name" => $name,
989 - "link_url" => $uri,
990 - "link_category" => $linkCats,
991 - "link_rss" => $rss
992 - ));
993 - else : // WordPress 1.5.x
994 - $result = $wpdb->query("
995 - INSERT INTO $wpdb->links
996 - SET
997 - link_name = '".$wpdb->escape($name)."',
998 - link_url = '".$wpdb->escape($uri)."',
999 - link_category = '".$wpdb->escape($cat_id)."',
1000 - link_rss = '".$wpdb->escape($rss)."'
1001 - ");
1002 - $link_id = $wpdb->insert_id;
1003 - endif;
1746 + // Check if this feed URL is already being syndicated.
1747 + $link_id = wp_insert_link(/*linkdata=*/ array(
1748 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1749 + "link_rss" => $rss,
1750 + "link_name" => $name,
1751 + "link_url" => $uri,
1752 + "link_category" => $link_category,
1753 + "link_visible" => 'Y', // reactivate if inactivated
1754 + ), /*wp_error=*/ true);
1755 +
1004 1756 return $link_id;
1005 - } // function FeedWordPress::syndicate_link()
1757 + } /* function FeedWordPress::syndicate_link() */
1006 1758
1007 - /*static*/ function syndicated_status ($what, $default) {
1759 + static function syndicated_status ($what, $default) {
1008 1760 $ret = get_option("feedwordpress_syndicated_{$what}_status");
1009 - if (!$ret) :
1761 + if ( ! $ret) :
1010 1762 $ret = $default;
1011 1763 endif;
1012 1764 return $ret;
1013 1765 } /* FeedWordPress::syndicated_status() */
1014 1766
1015 - function on_unfamiliar ($what = 'author', $override = NULL) {
1016 - $set = array(
1017 - 'author' => array('create', 'default', 'filter'),
1018 - 'category' => array('create', 'tag', 'default', 'filter'),
1019 - );
1020 -
1021 - if (is_string($override)) :
1022 - $ret = strtolower($override);
1023 - endif;
1767 + public static function on_unfamiliar ($what = 'author') {
1768 + switch ($what) :
1769 + case 'category' : $suffix = ':category'; break;
1770 + case 'post_tag' : $suffix = ':post_tag'; break;
1771 + default: $suffix = '';
1772 + endswitch;
1024 1773
1025 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1026 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
1027 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
1028 - $ret = 'create';
1029 - endif;
1030 - endif;
1031 -
1032 - return $ret;
1774 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1033 1775 } // function FeedWordPress::on_unfamiliar()
1034 1776
1035 - function null_email_set () {
1777 + public static function null_email_set () {
1036 1778 $base = get_option('feedwordpress_null_email_set');
1037 1779
1038 1780 if ($base===false) :
1039 1781 $ret = array('noreply@blogger.com'); // default
@@ -1045,36 +1787,49 @@
1045 1787 return $ret;
1046 1788
1047 1789 } /* FeedWordPress::null_email_set () */
1048 1790
1049 - function is_null_email ($email) {
1050 - $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1051 - $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1791 + public static function is_null_email( $email ) {
1792 + $ret = in_array( strtolower( trim( $email ) ), FeedWordPress::null_email_set() );
1793 + $ret = apply_filters( 'syndicated_item_author_is_null_email', $ret, $email );
1052 1794 return $ret;
1053 1795 } /* FeedWordPress::is_null_email () */
1054 1796
1055 - function use_aggregator_source_data () {
1797 + public static function use_aggregator_source_data () {
1056 1798 $ret = get_option('feedwordpress_use_aggregator_source_data');
1057 1799 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1058 - }
1800 + } /* FeedWordPress::use_aggregator_source_data () */
1059 1801
1060 - function syndicated_links () {
1802 + /**
1803 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1804 + * should rewrite permalinks for syndicated items to reflect their
1805 + * original location.
1806 + *
1807 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1808 + */
1809 + static function munge_permalinks () {
1810 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1811 + } /* FeedWordPress::munge_permalinks() */
1812 +
1813 + public static function syndicated_links ($args = array()) {
1061 1814 $contributors = FeedWordPress::link_category_id();
1062 - if (function_exists('get_bookmarks')) :
1063 - $links = get_bookmarks(array("category" => $contributors));
1064 - else:
1065 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1815 + if ( !is_wp_error($contributors)) :
1816 + $links = get_bookmarks(array_merge(
1817 + array("category" => $contributors),
1818 + $args
1819 + ));
1820 + else :
1821 + $links = array();
1066 1822 endif;
1823 +
1067 1824 return $links;
1068 - } // function FeedWordPress::syndicated_links()
1825 + } /* FeedWordPress::syndicated_links() */
1069 1826
1070 - function link_category_id () {
1071 - global $wpdb, $wp_db_version;
1827 + public static function link_category_id () {
1828 + $cat_id = get_option('feedwordpress_cat_id');
1072 1829
1073 - $cat_id = get_option('feedwordpress_cat_id');
1074 -
1075 1830 // If we don't yet have the category ID stored, search by name
1076 - if (!$cat_id) :
1831 + if ( ! $cat_id) :
1077 1832 $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1078 1833
1079 1834 if ($cat_id) :
1080 1835 // We found it; let's stamp it.
@@ -1084,115 +1839,95 @@
1084 1839 // If we *do* have the category ID stored, verify that it exists
1085 1840 else :
1086 1841 $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1087 1842 endif;
1088 -
1843 +
1089 1844 // If we could not find an appropriate link category,
1090 1845 // make a new one for ourselves.
1091 - if (!$cat_id) :
1846 + if ( ! $cat_id) :
1092 1847 $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1093 -
1094 - // Stamp it
1095 - update_option('feedwordpress_cat_id', $cat_id);
1848 + if ( !is_wp_error($cat_id)) :
1849 + // Stamp it
1850 + update_option('feedwordpress_cat_id', $cat_id);
1851 + endif;
1096 1852 endif;
1097 1853
1098 1854 return $cat_id;
1099 - } // function FeedWordPress::link_category_id()
1855 + } /* FeedWordPress::link_category_id() */
1100 1856
1101 1857 # Upgrades and maintenance...
1102 - function needs_upgrade () {
1103 - global $wpdb;
1104 - $fwp_db_version = get_option('feedwordpress_version');
1858 + static function needs_upgrade () {
1859 + $fwp_db_version = get_option('feedwordpress_version', null);
1105 1860 $ret = false; // innocent until proven guilty
1106 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1107 - // This is an older version or a fresh install. Does it
1108 - // require a database upgrade or database initialization?
1109 - if ($fwp_db_version <= 0.96) :
1110 - // Yes. Check to see whether this is a fresh install or an upgrade.
1111 - $syn = $wpdb->get_col("
1112 - SELECT post_id
1113 - FROM $wpdb->postmeta
1114 - WHERE meta_key = 'syndication_feed'
1115 - ");
1116 - if (count($syn) > 0) : // contains at least one syndicated post
1117 - $ret = true;
1118 - else : // fresh install; brand it as ours
1119 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1861 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
1862 +
1863 + // This is an older version or a fresh install. Does it require a database
1864 + // upgrade or database initialization?
1865 +
1866 + if (is_null($fwp_db_version)) :
1867 +
1868 + // Fresh install; brand it as ours. Or possibly a version of FWP
1869 + // from before 0.96. But I'm no longer supporting upgrade paths
1870 + // for versions from the previous decade. Sorry.
1871 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1872 +
1873 + elseif ($fwp_db_version < 2010.0814) :
1874 +
1875 + // Change in terminology.
1876 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1877 + update_option('feedwordpress_unfamiliar_category', 'null');
1120 1878 endif;
1121 - elseif ($fwp_db_version < 2009.0707) :
1122 - // We need to clear out any busted AJAX crap
1123 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1124 - $wpdb->query("
1125 - DELETE FROM $wpdb->usermeta
1126 - WHERE LOCATE('feedwordpress', meta_key)
1127 - AND LOCATE('box', meta_key);
1128 - ");
1129 - endif;
1879 + foreach (FeedWordPress::syndicated_links() as $link) :
1880 + $sub = new SyndicatedLink($link);
1881 +
1882 + $remap_uf = array(
1883 + 'default' => 'null',
1884 + 'filter' => 'null',
1885 + 'create' => 'create:category',
1886 + 'tag' => 'create:post_tag'
1887 + );
1888 + if (isset($sub->settings['unfamiliar category'])) :
1889 + if ($sub->settings['unfamiliar category']=='filter') :
1890 + $sub->settings['match/filter'] = array('category');
1891 + endif;
1892 + foreach ($remap_uf as $from => $to) :
1893 + if ($sub->settings['unfamiliar category']==$from) :
1894 + $sub->settings['unfamiliar category'] = $to;
1895 + endif;
1896 + endforeach;
1897 + endif;
1898 +
1899 + if (isset($sub->settings['add global categories'])) :
1900 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1901 + unset($sub->settings['add global categories']);
1902 + endif;
1903 +
1904 + $sub->save_settings(/*reload=*/ true);
1905 + endforeach;
1130 1906 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1907 +
1131 1908 else :
1132 - // No. Just brand it with the new version.
1909 +
1910 + // No upgrade needed. Just brand it with the new version.
1133 1911 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1912 +
1134 1913 endif;
1914 +
1135 1915 endif;
1136 1916 return $ret;
1137 - }
1917 + } /* FeedWordPress::needs_upgrade () */
1138 1918
1139 - function upgrade_database ($from = NULL) {
1140 - global $wpdb;
1141 -
1919 + static function upgrade_database ($from = null)
1920 + {
1142 1921 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1143 1922
1144 1923 switch ($from) :
1145 - case 0.96: // account for changes to syndication custom values and guid
1146 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1924 + case 0.96:
1925 + // Dropping legacy upgrade code. If anyone is still
1926 + // using 0.96 and just now decided to upgrade, well, I'm
1927 + // sorry about that. You'll just have to cope with a few
1928 + // duplicate posts.
1147 1929
1148 - $cat_id = FeedWordPress::link_category_id();
1149 -
1150 - // Avoid duplicates
1151 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1152 -
1153 - // Look up all the link IDs
1154 - $wpdb->query("
1155 - CREATE TEMPORARY TABLE tmp_custom_values
1156 - SELECT
1157 - NULL AS meta_id,
1158 - post_id,
1159 - 'syndication_feed_id' AS meta_key,
1160 - link_id AS meta_value
1161 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1162 - WHERE
1163 - meta_key='syndication_feed'
1164 - AND meta_value=link_rss
1165 - AND link_category = {$cat_id}
1166 - ");
1167 -
1168 - // Now attach them to their posts
1169 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1170 -
1171 - // And clean up after ourselves.
1172 - $wpdb->query("DROP TABLE tmp_custom_values");
1173 -
1174 - // Now fix the guids to avoid duplicate posts
1175 - echo "<ul>";
1176 - foreach ($this->feeds as $syndicatedLink) :
1177 - $feed = $syndicatedLink->settings;
1178 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1179 - $rss = @fetch_rss($feed['link/uri']);
1180 - if (is_array($rss->items)) :
1181 - foreach ($rss->items as $item) :
1182 - $post = new SyndicatedPost($item, $syndicatedLink);
1183 - $guid = $wpdb->escape($post->guid()); // new GUID algorithm
1184 - $link = $wpdb->escape($item['link']);
1185 -
1186 - $wpdb->query("
1187 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1188 - ");
1189 - endforeach;
1190 - endif;
1191 - echo "<strong>complete.</strong></li>\n";
1192 - endforeach;
1193 - echo "</ul>\n";
1194 -
1195 1930 // Mark the upgrade as successful.
1196 1931 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1197 1932 endswitch;
1198 1933 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1197,130 +1932,560 @@
1197 1932 endswitch;
1198 1933 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1199 1934 } /* FeedWordPress::upgrade_database() */
1200 1935
1201 - function create_guid_index () {
1936 + public static function has_guid_index () {
1202 1937 global $wpdb;
1203 -
1938 +
1939 + $found = false; // Guilty until proven innocent.
1940 +
1941 + $results = $wpdb->get_results("
1942 + SHOW INDEXES FROM {$wpdb->posts}
1943 + ");
1944 + if ($results) :
1945 + foreach ($results as $index) :
1946 + if (isset($index->Column_name)
1947 + and ('guid' == $index->Column_name)) :
1948 + $found = true;
1949 + endif;
1950 + endforeach;
1951 + endif;
1952 + return $found;
1953 + } /* FeedWordPress::has_guid_index () */
1954 +
1955 + public static function create_guid_index () {
1956 + global $wpdb;
1957 +
1204 1958 $wpdb->query("
1205 1959 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1206 1960 ");
1207 1961 } /* FeedWordPress::create_guid_index () */
1208 -
1209 - function clear_cache () {
1962 +
1963 + public static function remove_guid_index () {
1210 1964 global $wpdb;
1211 -
1212 - // MagpieRSS stores its cached feeds in options table rows with
1213 - // name = `rss_{md5 of url}` and timestamps for cached feeds in
1214 - // table rows with name = `rss_{md5 of url}_ts`. The md5 is
1215 - // always 32 characters in length, so the total option_name is
1216 - // always over 32 characters.
1965 +
1217 1966 $wpdb->query("
1967 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1968 + ");
1969 + }
1970 +
1971 + static function fetch_timeout () {
1972 + return apply_filters(
1973 + 'feedwordpress_fetch_timeout',
1974 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1975 + );
1976 + }
1977 +
1978 + static function fetch ($url, $params = array()) {
1979 + if (is_wp_error($url)) :
1980 + // Let's bounce.
1981 + return $url;
1982 + endif;
1983 +
1984 + $force_feed = true; // Default
1985 +
1986 + // Allow user to change default feed-fetch timeout with a global setting.
1987 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
1988 + $timeout = FeedWordPress::fetch_timeout();
1989 +
1990 + if ( !is_array($params)) :
1991 + $force_feed = $params;
1992 + else : // Parameter array
1993 + $args = wp_parse_args(array(
1994 + 'force_feed' => $force_feed,
1995 + 'timeout' => $timeout
1996 + ), $params);
1997 +
1998 + extract($args);
1999 + endif;
2000 + $timeout = intval($timeout);
2001 +
2002 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
2003 + $cache_class = apply_filters('feedwordpress_cache_class', 'FeedWordPie_Cache');
2004 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPie_File');
2005 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPie_Parser');
2006 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
2007 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPie_Content_Type_Sniffer');
2008 +
2009 + $feed = new $pie_class;
2010 + $feed->set_feed_url($url);
2011 + $feed->registry->register('Cache', $cache_class);
2012 + $feed->set_timeout($timeout);
2013 +
2014 + $feed->set_content_type_sniffer_class($sniffer_class);
2015 + $feed->set_file_class($file_class);
2016 + $feed->set_parser_class($parser_class);
2017 + $feed->set_item_class($item_class);
2018 + $feed->force_feed($force_feed);
2019 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
2020 + $feed->init();
2021 + $feed->handle_content_type();
2022 +
2023 + if ($feed->error()) :
2024 + $ret = new WP_Error('simplepie-error', $feed->error());
2025 + else :
2026 + $ret = $feed;
2027 + endif;
2028 + return $ret;
2029 + } /* FeedWordPress::fetch () */
2030 +
2031 + public function clear_cache () {
2032 + global $wpdb;
2033 +
2034 + // Just in case, clear out any old MagpieRSS cache records.
2035 + $magpies = $wpdb->query("
1218 2036 DELETE FROM {$wpdb->options}
1219 - WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32
2037 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1220 2038 ");
2039 +
2040 + // The WordPress SimplePie module stores its cached feeds as
2041 + // transient records in the options table. The data itself is
2042 + // stored in `_transient_feed_{md5 of url}` and the last-modified
2043 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
2044 + // these records are stored in `_transient_timeout_feed_{md5}`.
2045 + // Since the md5 is always 32 characters in length, the
2046 + // option_name is always over 32 characters.
2047 + $simplepies = $wpdb->query("
2048 + DELETE FROM {$wpdb->options}
2049 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
2050 + ");
2051 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2052 +
2053 + return ($magpies + $simplepies);
1221 2054 } /* FeedWordPress::clear_cache () */
1222 2055
1223 - function magpie_version () {
1224 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1225 - else : $magpie_version = MAGPIE_VERSION;
2056 + static public function cache_duration ($params = array()) {
2057 + $params = wp_parse_args($params, array(
2058 + "cache" => true,
2059 + ));
2060 +
2061 + $duration = null;
2062 + if ( ! $params['cache']) :
2063 + $duration = 0;
2064 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2065 + $duration = FEEDWORDPRESS_CACHE_AGE;
1226 2066 endif;
1227 - return $magpie_version;
2067 + return $duration;
1228 2068 }
1229 2069
2070 + static public function cache_lifetime ($duration) {
2071 + // Check for explicit setting of a lifetime duration
2072 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2073 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2074 +
2075 + // Fall back to the cache freshness duration
2076 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2077 + $duration = FEEDWORDPRESS_CACHE_AGE;
2078 + endif;
2079 +
2080 + // Fall back to WordPress default
2081 + return $duration;
2082 + } /* FeedWordPress::cache_lifetime () */
2083 +
1230 2084 # Utility functions for handling text settings
1231 - function negative ($f, $setting) {
2085 + static function get_field( $f, $setting = null ) {
2086 +
2087 + $ret = $f;
2088 + if ( ! is_null( $setting ) ) :
2089 + $ret = null;
2090 + if ( array_key_exists( $setting, $f ) ) :
2091 + $ret = $f[ $setting ];
2092 + endif;
2093 + endif;
2094 + return $ret;
2095 +
2096 + } /* FeedWordPress::get_field () */
2097 +
2098 + static function negative ($f, $setting = null) {
1232 2099 $nego = array ('n', 'no', 'f', 'false');
1233 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1234 - }
2100 + $q = self::get_field( $f, $setting );
2101 + return in_array( strtolower( trim( $q ) ), $nego );
2102 + } /* FeedWordPress::negative () */
1235 2103
1236 - function affirmative ($f, $setting) {
2104 + static function affirmative ($f, $setting = null) {
1237 2105 $affirmo = array ('y', 'yes', 't', 'true', 1);
1238 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1239 - }
2106 + $q = self::get_field( $f, $setting );
2107 + return in_array( strtolower( trim( $q ) ), $affirmo );
2108 + } /* FeedWordPress::affirmative () */
1240 2109
2110 + /**
2111 + * Internal debugging functions.
2112 + *
2113 + * @todo radgeek needs to document this better. What levels exist, and
2114 + * how/where are they defined? (gwyneth 20230919)
2115 + *
2116 + * @global $feedwordpress_admin_footer
2117 + */
2118 + static function diagnostic( $level, $out, $persist = null, $since = null, $mostRecent = null ) {
2119 + global $feedwordpress_admin_footer;
1241 2120
1242 - # Internal debugging functions
1243 - function critical_bug ($varname, $var, $line) {
1244 - global $wp_version;
2121 + $output = get_option( 'feedwordpress_diagnostics_output', array() );
2122 + $dlog = get_option( 'feedwordpress_diagnostics_log', array() );
1245 2123
1246 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1247 - else : $mv = 'WordPress '.$wp_version.' default.';
2124 + $diagnostic_nesting = count( explode( ":", $level ) );
2125 +
2126 + if (FeedWordPressDiagnostic::is_on($level)) :
2127 + foreach ($output as $method) :
2128 + switch ($method) :
2129 + case 'echo' :
2130 + if ( !( self::update_requested() || wp_doing_ajax() ) ) :
2131 + echo "<div><pre><strong>Diag".esc_html( str_repeat('====', $diagnostic_nesting-1) ).'|</strong> '. esc_html( $out )."</pre></div>\n";
2132 + endif;
2133 + break;
2134 + case 'echo_in_cronjob' :
2135 + if (self::update_requested()) :
2136 + echo esc_html( self::log_prefix() ) . ' ' . esc_html( $out ) . "\n";
2137 + endif;
2138 + break;
2139 + case 'admin_footer' :
2140 + $feedwordpress_admin_footer[] = $out;
2141 + break;
2142 + case 'error_log' :
2143 + error_log(self::log_prefix() . ' ' . $out);
2144 + break;
2145 + case 'email' :
2146 +
2147 + if (is_null($persist)) :
2148 + $sect = 'occurrent';
2149 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2150 + $line = array("Time" => time(), "Message" => $out);
2151 + else :
2152 + $sect = 'persistent';
2153 + $hook = md5($level."\n".$persist);
2154 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2155 + endif;
2156 +
2157 + if ( !isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2158 + if ( !isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2159 +
2160 + $dlog['mesg'][$sect][$hook] = $line;
2161 + endswitch;
2162 + endforeach;
1248 2163 endif;
1249 2164
1250 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1251 - echo "\n<plaintext>";
1252 - echo "Triggered at line # ".$line."\n";
1253 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1254 - echo "MagpieRSS version: {$mv}\n";
1255 - echo "WordPress version: {$wp_version}\n";
1256 - echo "PHP version: ".phpversion()."\n";
1257 - echo "\n";
1258 - echo $varname.": "; var_dump($var); echo "\n";
1259 - die;
2165 + update_option( 'feedwordpress_diagnostics_log', $dlog );
2166 + } /* FeedWordPress::diagnostic() */
2167 +
2168 + public function email_diagnostics_override () {
2169 + return ( $this->has_secret() and ! ! FeedWordPress::param( 'feedwordpress_email_diagnostics' ) );
2170 + } /* FeedWordPress::email_diagnostics_override() */
2171 +
2172 + public function has_emailed_diagnostics ($dlog) {
2173 + $ret = false;
2174 + if ($this->email_diagnostics_override()
2175 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2176 + $ret = true;
2177 + endif;
2178 + return $ret;
2179 + } /* FeedWordPress::has_emailed_diagnostics() */
2180 +
2181 + public function ready_to_email_diagnostics ($dlog) {
2182 + $ret = false;
2183 + if ($this->email_diagnostics_override()
2184 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2185 + $ret = true;
2186 + endif;
2187 + return $ret;
2188 + } /* FeedWordPress::ready_to_email_diagnostics() */
2189 +
2190 + /**
2191 + * Emails a diagnostic log to the WP administrator.
2192 + *
2193 + * @param Array $params See @wp_parse_args()
2194 + */
2195 + public function email_diagnostic_log( $params = array() ) {
2196 + $params = wp_parse_args( $params, array(
2197 + "force" => false,
2198 + ) );
2199 +
2200 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2201 +
2202 + if ($this->has_emailed_diagnostics($dlog)) :
2203 + if ($this->ready_to_email_diagnostics($dlog)) :
2204 + // No news is good news; only send if
2205 + // there are some messages to send.
2206 + $body = null;
2207 + if ( !isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2208 +
2209 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2210 + if (count($mesgs) > 0) :
2211 + if (is_null($body)) : $body = ''; endif;
2212 +
2213 + $paradigm = reset($mesgs);
2214 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2215 + ."<table>\n"
2216 + ."<thead><tr>\n";
2217 + foreach ( $paradigm as $col => $value ) :
2218 + $body .= '<th scope="col">'.$col."</th>\n";
2219 + endforeach;
2220 + $body .= "</tr></thead>\n"
2221 + ."<tbody>\n";
2222 +
2223 + foreach ($mesgs as $line) :
2224 + $body .= "<tr>\n";
2225 + foreach ($line as $col => $cell) :
2226 + if (is_numeric($cell)) :
2227 + $cell = date('j-M-y, h:i a', $cell);
2228 + endif;
2229 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2230 + $body .= "<td class=\"$class\">{$cell}</td>";
2231 + endforeach;
2232 + $body .= "</tr>\n";
2233 + endforeach;
2234 +
2235 + $body .= "</tbody>\n</table>\n\n";
2236 + endif;
2237 + endforeach;
2238 +
2239 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2240 + if ( !is_null($body)) :
2241 + $home = feedwordpress_display_url(get_bloginfo('url'));
2242 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2243 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2244 + $body = <<<EOMAIL
2245 +<html>
2246 +<head>
2247 +<title>$subj</title>
2248 +<style type="text/css">
2249 + body { background-color: white; color: black; }
2250 + table { width: 100%; border: 1px solid black; }
2251 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2252 + table thead tr { border-bottom: 1px solid black; }
2253 + table tr { vertical-align: top; }
2254 + table .since { width: 20%; }
2255 + table .time { width: 20%; }
2256 + table .most-recently { width: 20%; }
2257 + table .message { width: auto; }
2258 +</style>
2259 +</head>
2260 +<body>
2261 +<h1>Syndication Issues encountered by $agent on $home</h1>
2262 +$body
2263 +</body>
2264 +</html>
2265 +
2266 +EOMAIL;
2267 +
2268 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2269 +
2270 + // e-mail address
2271 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2272 + $recipients = array($ref[1]);
2273 +
2274 + // userid
2275 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2276 + if ( is_numeric( $ref[1] ) and function_exists( 'get_userdata' ) ) :
2277 + $userdata = get_userdata( (int) $ref[1]) ;
2278 + $recipients = array( $userdata->user_email );
2279 + else :
2280 + // get_userdata() might not have been loaded yet, so send
2281 + // to admins instead. (gwyneth 20230901)
2282 + $recipients = FeedWordPressDiagnostic::admin_emails();
2283 + endif;
2284 +
2285 + // admins
2286 + else :
2287 + $recipients = FeedWordPressDiagnostic::admin_emails();
2288 + endif;
2289 +
2290 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2291 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', null);
2292 +
2293 + $head = array("Message-ID: <$mesgId>");
2294 + if ( !is_null($parentId)) :
2295 + // We've already sent off a diagnostic message in the past. Let's do some
2296 + // magic to help with threading, in the hopes that all diagnostic messages
2297 + // get threaded together.
2298 + $head[] = "References: <$parentId>";
2299 + $head[] = "In-Reply-To: <$parentId>";
2300 + $subj = "Re: ".$subj;
2301 + else :
2302 + // This is the first of its kind. Let's mark it as such.
2303 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2304 + endif;
2305 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2306 +
2307 + foreach ($recipients as $email) :
2308 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2309 + wp_mail($email, $subj, $body, $head);
2310 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2311 + endforeach;
2312 + endif;
2313 +
2314 + // Clear the logs
2315 + $dlog['mesg']['persistent'] = array();
2316 + $dlog['mesg']['occurrent'] = array();
2317 +
2318 + // Set schedule for next update
2319 + $dlog['schedule']['last'] = time();
2320 + endif;
2321 + else :
2322 + $dlog['schedule'] = array(
2323 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2324 + 'last' => time(),
2325 + );
2326 + endif;
2327 +
2328 + update_option( 'feedwordpress_diagnostics_log', $dlog );
2329 + } /* FeedWordPress::email_diagnostic_log () */
2330 +
2331 +
2332 + static function allow_html_mail() {
2333 + return 'text/html';
2334 + } /* FeedWordPress::allow_html_mail () */
2335 +
2336 + static function admin_footer () {
2337 + global $feedwordpress_admin_footer;
2338 + foreach ($feedwordpress_admin_footer as $line) :
2339 + echo '<div><pre>' . esc_html( $line ) . '</pre></div>';
2340 + endforeach;
2341 + } /* FeedWordPress::admin_footer () */
2342 +
2343 + /**
2344 + * Returns the log prefix, optionally with a date.
2345 + *
2346 + * @param boolean $date If true, a date timestamp is added to the prefix.
2347 + * @return string Generated log prefix.
2348 + */
2349 + static function log_prefix ($date = false) {
2350 + $home = get_bloginfo('url');
2351 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2352 + if ($date) :
2353 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2354 + endif;
2355 + return $prefix;
2356 + } /* FeedWordPress::log_prefix () */
2357 +
2358 + /**
2359 + * Returns the menu capacity value.
2360 + *
2361 + * @param boolean $sub If true, we're on a menu sublevel.
2362 + * @return mixed Returns the capacity.
2363 + */
2364 + static function menu_cap ($sub = false) {
2365 + if ($sub) :
2366 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2367 + else :
2368 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2369 + endif;
2370 + return $cap;
2371 + } /* FeedWordPress::menu_cap () */
2372 +
2373 + public function plugin_dir_path ($path = '') {
2374 + $dir = plugin_dir_path( __FILE__ );
2375 + $file_path = "{$dir}{$path}";
2376 + return apply_filters( "feedwordpress_plugin_dir_path", $file_path );
2377 + } /* FeedWordPress::plugin_dir_path () */
2378 +
2379 + public function plugin_dir_url ($path = '') {
2380 + $url_path = plugins_url( $path, __FILE__ );
2381 + return apply_filters( "feedwordpress_plugin_dir_url", $url_path );
2382 + } /* FeedWordPRess::plugin_dir_url () */
2383 +
2384 + static function path ($filename = '') {
2385 + global $fwp_path;
2386 +
2387 + $path = $fwp_path;
2388 + if (strlen($filename) > 0) :
2389 + $path .= '/'.$filename;
2390 + endif;
2391 +
2392 + return $path;
2393 + } /* FeedWordPress::path () */
2394 +
2395 + // -- DEPRCATED UTILITY FUNCTIONS -------------------------------------
2396 + // These are superceded by later code re-organization, (for example
2397 + // MyPHP::param/post/get/request, or FeedWordPressDiagnostic methods),
2398 + // but for the last several versions have been kept here for backward
2399 + // compatibility with add-ons, older code, etc. Maybe someday they
2400 + // will go away.
2401 + // -------------------------------------------------------------------
2402 + static function param( $key, $type = 'REQUEST', $default = null, $sanitizer = null ) {
2403 + return self::sanitized_parameter( MyPHP::param( $key, $default, $type ), $sanitizer );
2404 + } /* FeedWordPress::param () */
2405 +
2406 + static function post( $key, $default = null, $sanitizer = null ) {
2407 + return self::sanitized_parameter( MyPHP::post( $key, $default ), $sanitizer );
2408 + } /* FeedWordPress::post () */
2409 +
2410 + static function shallow_sanitize( $item, $sanitizer = null ) {
2411 + if ( $sanitizer == 'raw' ) :
2412 + $value = $item;
2413 + elseif ( $sanitizer == 'textarea' ) :
2414 + $value = sanitize_textarea_field( $item );
2415 + else :
2416 + $value = sanitize_text_field( $item );
2417 + endif;
2418 + return $value;
1260 2419 }
1261 -
1262 - function noncritical_bug ($varname, $var, $line) {
1263 - if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1264 - FeedWordPress::critical_bug($varname, $var, $line);
2420 +
2421 + static function sanitized_parameter( $value, $sanitizer = null ) {
2422 + if ( $sanitizer === 'raw' || is_scalar( $value ) ) :
2423 + $ret = self::shallow_sanitize( $value, $sanitizer );
2424 + elseif ( is_array( $value ) ) :
2425 + $ret = array();
2426 + foreach ( $value as $key => $item ) :
2427 + $ret[ $key ] = self::sanitized_parameter( $item, $sanitizer );
2428 + endforeach;
2429 + else :
2430 + $ret = null; // "Sanitized" objects or resources currently get nothing.
1265 2431 endif;
2432 + return $ret;
1266 2433 }
1267 -} // class FeedWordPress
1268 2434
1269 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1270 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2435 + static function val ($v, $no_newlines = false) {
2436 + return MyPHP::val($v, $no_newlines);
2437 + } /* FeedWordPress::val () */
1271 2438
1272 -################################################################################
1273 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1274 -################################################################################
2439 + static function critical_bug ($varname, $var, $line, $file = null) {
2440 + FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2441 + } /* FeedWordPress::critical_bug () */
1275 2442
1276 -function feedwordpress_xmlrpc_hook ($args = array ()) {
1277 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1278 - return $args;
1279 -}
2443 + static function noncritical_bug ($varname, $var, $line, $file = null) {
2444 + FeedWordPressDiagnostic::noncritical_bug($varname, $var, $line, $file);
2445 + } /* FeedWordPress::noncritical_bug () */
1280 2446
1281 -function feedwordpress_pong ($args) {
1282 - $feedwordpress =& new FeedWordPress;
1283 - $delta = @$feedwordpress->update($args[1]);
1284 - if (is_null($delta)):
1285 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1286 - else:
1287 - $mesg = array();
1288 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1289 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2447 + static function diagnostic_on ($level) {
2448 + return FeedWordPressDiagnostic::is_on($level);
2449 + } /* FeedWordPress::diagnostic_on () */
1290 2450
1291 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1292 - endif;
1293 -}
2451 +} /* class FeedWordPress */
1294 2452
1295 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
1296 -# in, don't load it again.
1297 -if (!class_exists('Relative_URI')) {
1298 - require_once(dirname(__FILE__) . '/relative_uri.class.php');
1299 -}
2453 +$feedwordpress_admin_footer = array();
1300 2454
1301 2455 // take your best guess at the realname and e-mail, given a string
1302 -define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1303 -define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
1304 -define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
1305 -define('FWP_REGEX_EMAIL_PREFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*<'.FWP_REGEX_EMAIL_ADDY.'>\s*$/');
1306 -define('FWP_REGEX_EMAIL_JUST_ADDY', '/^\s*'.FWP_REGEX_EMAIL_ADDY.'\s*$/');
1307 -define('FWP_REGEX_EMAIL_JUST_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*$/');
2456 +define( 'FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)' );
2457 +define( 'FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))' );
2458 +define( 'FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*' . FWP_REGEX_EMAIL_ADDY . '\s+\(' . FWP_REGEX_EMAIL_NAME . '\)\s*$/' );
2459 +define( 'FWP_REGEX_EMAIL_PREFIX_NAME', '/^\s*' . FWP_REGEX_EMAIL_NAME . '\s*<' . FWP_REGEX_EMAIL_ADDY . '>\s*$/' );
2460 +define( 'FWP_REGEX_EMAIL_JUST_ADDY', '/^\s*' . FWP_REGEX_EMAIL_ADDY . '\s*$/' );
2461 +define( 'FWP_REGEX_EMAIL_JUST_NAME', '/^\s*' . FWP_REGEX_EMAIL_NAME . '\s*$/' );
1308 2462
1309 -function parse_email_with_realname ($email) {
1310 - if (preg_match(FWP_REGEX_EMAIL_POSTFIX_NAME, $email, $matches)) :
1311 - ($ret['name'] = $matches[3]) or ($ret['name'] = $matches[2]);
2463 +/**
2464 + * Parses an email address that includes the real name as well.
2465 + *
2466 + * @param string $email Email address to parse.
2467 + *
2468 + * @return array Associative array with 'name' and 'email' as fields (each may be null).
2469 + */
2470 +function parse_email_with_realname( $email ) {
2471 + $ret = array(
2472 + 'name' => null,
2473 + 'email' => null
2474 + ); // avoid uninitialized variables for return values, this will generate a notice/warning - and one day, an error! (gwyneth 20210714)
2475 +
2476 + if ( preg_match( FWP_REGEX_EMAIL_POSTFIX_NAME, $email, $matches ) ) :
2477 + ( $ret['name'] = $matches[3] ) || ( $ret['name'] = $matches[2] );
1312 2478 $ret['email'] = $matches[1];
1313 - elseif (preg_match(FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches)) :
1314 - ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
2479 + elseif ( preg_match( FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches ) ) :
2480 + ( $ret['name'] = $matches[2] ) || ( $ret['name'] = $matches[3] );
1315 2481 $ret['email'] = $matches[4];
1316 - elseif (preg_match(FWP_REGEX_EMAIL_JUST_ADDY, $email, $matches)) :
1317 - $ret['name'] = NULL; $ret['email'] = $matches[1];
1318 - elseif (preg_match(FWP_REGEX_EMAIL_JUST_NAME, $email, $matches)) :
1319 - $ret['email'] = NULL;
1320 - ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
1321 - else :
1322 - $ret['name'] = NULL; $ret['email'] = NULL;
2482 +
2483 + elseif ( preg_match( FWP_REGEX_EMAIL_JUST_ADDY, $email, $matches ) ) :
2484 + $ret['name'] = null;
2485 + $ret['email'] = $matches[1];
2486 + elseif ( preg_match( FWP_REGEX_EMAIL_JUST_NAME, $email, $matches ) ) :
2487 + $ret['email'] = null;
2488 + ( $ret['name'] = $matches[2] ) || ( $ret['name'] = $matches[3] );
1323 2489 endif;
1324 2490 return $ret;
1325 2491 }
1326 -