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FeedWordPress / 2020.0118
FeedWordPress v2020.0118
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 +2105 -674 2009.07072020.0118 View file →
@@ -1,43 +1,60 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.0707
7 -Author: Charles Johnson
8 -Author URI: http://radgeek.com/
6 +Version: 2020.0118
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 2020.0118
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, and @inanimatt
16 26 # 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 27
29 -# -- Don't change these unless you know what you're doing...
28 +####################################################################################
29 +## CONSTANTS & DEFAULTS ############################################################
30 +####################################################################################
30 31
31 -define ('FEEDWORDPRESS_VERSION', '2009.0707');
32 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
32 +define ('FEEDWORDPRESS_VERSION', '2020.0118');
33 +define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://feedwordpress.radgeek.com/contact');
34 +
35 +if (!defined('FEEDWORDPRESS_BLEG')) :
36 + define ('FEEDWORDPRESS_BLEG', true);
37 +endif;
38 +define('FEEDWORDPRESS_BLEG_BTC', '15EsQ9QMZtLytsaVYZUaUCmrkSMaxZBTso');
39 +define('FEEDWORDPRESS_BLEG_PAYPAL', '22PAJZZCK5Z3W');
40 +
41 +// Defaults
33 42 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
43 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
44 +define ('FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL', DEFAULT_UPDATE_PERIOD/10);
34 45
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
46 +if (isset($_REQUEST['feedwordpress_debug'])) :
47 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
48 +else :
49 + $feedwordpress_debug = get_option('feedwordpress_debug');
50 + if (is_string($feedwordpress_debug)) :
51 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
52 + endif;
38 53 endif;
39 54 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
55 +$feedwordpress_compatibility = true;
56 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
40 57
41 58 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
42 59 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
43 60
@@ -44,66 +61,111 @@
44 61 define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
45 62
46 63 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47 64
48 -define ('FWP_SCHEMA_HAS_USERMETA', 2966);
49 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54 -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
55 -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
65 +define('FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER', 11000); // at the tail end of the filtering process
56 66
57 67 if (FEEDWORDPRESS_DEBUG) :
58 68 // Help us to pick out errors, if any.
59 69 ini_set('error_reporting', E_ALL & ~E_NOTICE);
60 70 ini_set('display_errors', true);
61 - define('MAGPIE_DEBUG', true);
62 -
71 +
63 72 // When testing we don't want cache issues to interfere. But this is
64 - // a VERY BAD SETTING for a production server. Webmasters will eat your
73 + // a VERY BAD SETTING for a production server. Webmasters will eat your
65 74 // face for breakfast if you use it, and the baby Jesus will cry. So
66 75 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
67 76 // used for more than testing purposes!
68 - define('MAGPIE_CACHE_AGE', 1);
77 + define('FEEDWORDPRESS_CACHE_AGE', 1);
78 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
79 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
69 80 else :
70 - define('MAGPIE_DEBUG', false);
81 + // Hold onto data all day for conditional GET purposes,
82 + // but consider it stale after 1 min (requiring a conditional GET)
83 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
84 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
85 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
71 86 endif;
72 87
73 -// Note that the rss-functions.php that comes prepackaged with WordPress is
74 -// old & busted. For the new hotness, drop a copy of rss.php from
75 -// this archive into wp-includes/rss.php
88 +####################################################################################
89 +## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
90 +####################################################################################
76 91
77 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
78 - require_once (ABSPATH . WPINC . '/rss.php');
79 -else :
80 - require_once (ABSPATH . WPINC . '/rss-functions.php');
81 -endif;
92 +// Dependencies: modules packaged with WordPress core
93 +$wpCoreDependencies = array(
94 +"class:SimplePie" => "class-simplepie",
95 +"class:WP_Feed_Cache" => "class-wp-feed-cache",
96 +"class:WP_Feed_Cache_Transient" => "class-wp-feed-cache-transient",
97 +"class:WP_SimplePie_File" => "class-wp-simplepie-file",
98 +"class:WP_SimplePie_Sanitize_KSES" => "class-wp-simplepie-sanitize-kses",
99 +"function:wp_insert_user" => "registration",
100 +);
82 101
83 -if (isset($wp_db_version)) :
84 - if ($wp_db_version >= FWP_SCHEMA_23) :
85 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
86 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
87 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
88 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
89 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
90 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
91 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
102 +// Ensure that we have SimplePie loaded up and ready to go
103 +// along with the WordPress auxiliary classes.
104 +$unmetCoreDependencies = array();
105 +foreach ($wpCoreDependencies as $unit => $fileSlug) :
106 + list($unitType, $unitName) = explode(":", $unit, 2);
107 +
108 + $dependencyMet = (('class'==$unitType) ? class_exists($unitName) : function_exists($unitName));
109 + if (!$dependencyMet) :
110 + $phpFileName = ABSPATH . WPINC . "/${fileSlug}.php";
111 + if (file_exists($phpFileName)) :
112 + require_once($phpFileName);
113 + else :
114 + $unmetCoreDependencies[] = $unitName;
115 + endif;
92 116 endif;
117 +endforeach;
118 +
119 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
120 +if (count($unmetCoreDependencies) > 0) :
121 + require_once(ABSPATH . WPINC . "/class-feed.php");
93 122 endif;
94 123
95 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
96 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
124 +// Dependences: modules packaged with FeedWordPress plugin
125 +$dir = dirname(__FILE__);
126 +require_once("${dir}/externals/myphp/myphp.class.php");
127 +require_once("${dir}/feedwordpressadminpage.class.php");
128 +require_once("${dir}/feedwordpresssettingsui.class.php");
129 +require_once("${dir}/feedwordpressdiagnostic.class.php");
130 +require_once("${dir}/admin-ui.php");
131 +require_once("${dir}/template-functions.php");
132 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
133 +require_once("${dir}/compatability.php"); // Legacy API
134 +require_once("${dir}/syndicatedpost.class.php");
135 +require_once("${dir}/syndicatedlink.class.php");
136 +require_once("${dir}/feedwordpresshtml.class.php");
137 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
138 +require_once("${dir}/inspectpostmeta.class.php");
139 +require_once("${dir}/syndicationdataqueries.class.php");
140 +require_once("${dir}/feedwordpie.class.php");
141 +require_once("${dir}/feedwordpie_item.class.php");
142 +require_once("${dir}/feedwordpress_file.class.php");
143 +require_once("${dir}/feedwordpress_parser.class.php");
144 +require_once("${dir}/feedwordpressrpc.class.php");
145 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
146 +require_once("${dir}/feedwordpresslocalpost.class.php");
97 147
98 -// Magic quotes are just about the stupidest thing ever.
148 +####################################################################################
149 +## GLOBAL PARAMETERS ###############################################################
150 +####################################################################################
151 +
152 +// $fwp_post used to be a global variable used to make it easier to cope
153 +// with the frustrating sometime presence of "Magic Quotes" in earlier
154 +// versions of PHP (<http://php.net/manual/en/security.magicquotes.php>).
155 +// Magic quotes were DEPRECATED as of PHP 5.3.0, and REMOVED as of PHP
156 +// 5.4.0, so for the time being $fwp_post just gets a copy of $_POST.
157 +global $fwp_post;
158 +
99 159 if (is_array($_POST)) :
100 - $fwp_post = stripslashes_deep($_POST);
160 + $fwp_post = $_POST;
161 +else:
162 + $fwp_post = null;
101 163 endif;
102 164
103 165 // Get the path relative to the plugins directory in which FWP is stored
104 166 preg_match (
105 - '|/wp-content/plugins/(.+)$|',
167 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
106 168 dirname(__FILE__),
107 169 $ref
108 170 );
109 171
@@ -112,33 +174,14 @@
112 174 else : // Something went wrong. Let's just guess.
113 175 $fwp_path = 'feedwordpress';
114 176 endif;
115 177
116 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
117 -// If it is a display page or a non-FeedWordPress admin page, don't.
118 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
119 - if (function_exists('wp_enqueue_script')) :
120 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
121 - wp_enqueue_script('post'); // for magic tag and category boxes
122 - wp_enqueue_script('thickbox'); // for fold-up boxes
123 - wp_enqueue_script('admin-forms'); // for checkbox selection
124 - else :
125 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
126 - endif;
127 - endif;
128 - if (function_exists('wp_enqueue_style')) :
129 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
130 - wp_enqueue_style('dashboard');
131 - endif;
132 - endif;
133 - if (function_exists('wp_admin_css')) :
134 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
135 - wp_admin_css('css/dashboard');
136 - endif;
137 - endif;
138 -endif;
178 +####################################################################################
179 +## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
180 +####################################################################################
139 181
140 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
182 +$feedwordpress = new FeedWordPress;
183 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
141 184
142 185 # Syndicated items are generally received in output-ready (X)HTML and
143 186 # should not be folded, crumpled, mutilated, or spindled by WordPress
144 187 # formatting filters. But we don't want to interfere with filters for
@@ -153,14 +196,22 @@
153 196 # this is a syndicated post
154 197
155 198 add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
156 199 add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
157 -
200 +
158 201 add_action('atom_entry', 'feedwordpress_item_feed_data');
159 -
202 +
160 203 # Filter in original permalinks if the user wants that
161 - add_filter('post_link', 'syndication_permalink', 1);
204 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
205 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
162 206
207 + # When foreign URLs are used for permalinks in feeds or display
208 + # contexts, they need to be escaped properly.
209 + add_filter('the_permalink', 'syndication_permalink_escaped');
210 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
211 +
212 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
213 +
163 214 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
164 215 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
165 216 # just happens to escape any occurrence of & to &amp; -- which just
166 217 # happens to fuck up any URI with a & to separate GET parameters.
@@ -165,17 +216,49 @@
165 216 # just happens to escape any occurrence of & to &amp; -- which just
166 217 # happens to fuck up any URI with a & to separate GET parameters.
167 218 remove_filter('pre_link_rss', 'wp_filter_kses');
168 219 remove_filter('pre_link_url', 'wp_filter_kses');
169 -
220 +
221 + # Boilerplate functionality: hook in to title, excerpt, and content to add boilerplate text
222 + $hookOrder = get_option('feedwordpress_boilerplate_hook_order', FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER);
223 + add_filter(
224 + /*hook=*/ 'the_title',
225 + /*function=*/ 'add_boilerplate_title',
226 + /*priority=*/ $hookOrder,
227 + /*arguments=*/ 2
228 + );
229 + add_filter(
230 + /*hook=*/ 'get_the_excerpt',
231 + /*function=*/ 'add_boilerplate_excerpt',
232 + /*priority=*/ $hookOrder,
233 + /*arguments=*/ 1
234 + );
235 + add_filter(
236 + /*hook=*/ 'the_content',
237 + /*function=*/ 'add_boilerplate_content',
238 + /*priority=*/ $hookOrder,
239 + /*arguments=*/ 1
240 + );
241 + add_filter(
242 + /*hook=*/ 'the_content_rss',
243 + /*function=*/ 'add_boilerplate_content',
244 + /*priority=*/ $hookOrder,
245 + /*arguments=*/ 1
246 + );
247 +
170 248 # Admin menu
249 + add_action('admin_init', array($feedwordpress, 'admin_init'));
171 250 add_action('admin_menu', 'fwp_add_pages');
172 251 add_action('admin_notices', 'fwp_check_debug');
173 - add_action('admin_notices', 'fwp_check_magpie');
174 252
253 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
254 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
255 +
256 + add_action('admin_footer', array($feedwordpress, 'admin_footer'));
257 +
175 258 # Inbound XML-RPC update methods
176 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
177 -
259 + $feedwordpressRPC = new FeedWordPressRPC;
260 +
178 261 # Outbound XML-RPC ping reform
179 262 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
180 263 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
181 264 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -184,226 +267,85 @@
184 267 add_action('do_pings', 'fwp_do_pings', 10, 1);
185 268 add_action('feedwordpress_update', 'fwp_hold_pings');
186 269 add_action('feedwordpress_update_complete', 'fwp_release_pings');
187 270
188 - # Hook in logging functions only if the logging option is ON
189 - $update_logging = get_option('feedwordpress_update_logging');
190 - if ($update_logging == 'yes') :
191 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
192 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
193 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
194 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
195 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
271 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
272 +
273 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
274 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
275 +
276 + # Cron-less auto-update. Hooray!
277 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
278 + if (!is_null($autoUpdateHook)) :
279 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
196 280 endif;
197 -
198 - # Cron-less auto-update. Hooray!
199 - add_action('init', 'feedwordpress_auto_update');
200 - add_action('init', 'feedwordpress_check_for_magpie_fix');
201 -
281 +
282 + add_action('init', array($feedwordpress, 'init'));
283 + add_action('wp_loaded', array($feedwordpress, 'wp_loaded'));
284 +
285 + add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
286 + add_action('shutdown', array($feedwordpress, 'feedwordpress_cleanup'));
287 + add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
288 +
202 289 # Default sanitizers
203 290 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
204 291 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
205 292
293 + add_action('plugins_loaded', array($feedwordpress, 'admin_api'));
294 + add_action('all_admin_notices', array($feedwordpress, 'all_admin_notices'));
295 +
296 + // Use our the cache settings that we want.
297 + add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
298 +
299 +
206 300 else :
207 301 # Hook in the menus, which will just point to the upgrade interface
208 302 add_action('admin_menu', 'fwp_add_pages');
209 303 endif; // if (!FeedWordPress::needs_upgrade())
210 304
211 -function feedwordpress_check_for_magpie_fix () {
212 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
213 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
305 +register_deactivation_hook(__FILE__, 'feedwordpress_deactivate');
306 +function feedwordpress_deactivate () {
307 + wp_clear_scheduled_hook('fwp_scheduled_update_checkin');
308 +} /* feedwordpress_deactivate () */
214 309
215 - $back_to = $_SERVER['REQUEST_URI'];
216 - if (isset($_POST['ignore'])) :
217 - // kill error message by telling it we ignored the upgrade request for this version
218 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
219 - $ret = 'ignored';
220 - elseif (isset($_POST['upgrade'])) :
221 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
222 - $destination = ABSPATH . WPINC . '/rss.php';
223 - $success = @copy($source, $destination);
224 - $ret = (int) $success;
225 - endif;
226 -
227 - if (strpos($back_to, '?')===false) : $sep = '?';
228 - else : $sep = '&';
229 - endif;
230 -
231 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
232 - exit;
233 - endif;
234 -} /* feedwordpress_check_for_magpie_fix() */
235 -
236 -function feedwordpress_auto_update () {
237 - if (FeedWordPress::stale()) :
238 - $feedwordpress =& new FeedWordPress;
239 - $feedwordpress->update();
240 - endif;
241 -
242 - if (FeedWordPress::update_requested()) :
243 - exit;
244 - endif;
245 -} /* feedwordpress_auto_update () */
246 -
247 310 ################################################################################
248 311 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
249 312 ################################################################################
250 313
251 -function log_feedwordpress_post ($id) {
252 - $post = wp_get_single_post($id);
253 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
254 - ."'{$post->post_title}' ({$post->post_date})");
314 +function debug_out_human_readable_bytes ($quantity) {
315 + $quantity = (int) $quantity;
316 + $magnitude = 'B';
317 + $orders = array('KB', 'MB', 'GB', 'TB');
318 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
319 + $quantity = floor($quantity / 1024);
320 + $magnitude = array_shift($orders);
321 + endwhile;
322 + return "${quantity} ${magnitude}";
255 323 }
256 324
257 -function log_feedwordpress_update_post ($id) {
258 - $post = wp_get_single_post($id);
259 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
260 - ."'{$post->post_title}' ({$post->post_date})"
261 - ." (as of {$post->post_modified})");
262 -}
263 -
264 -function log_feedwordpress_update_feeds ($uri) {
265 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
266 -}
267 -
268 -function log_feedwordpress_check_feed ($feed) {
269 - $uri = $feed['link/uri']; $name = $feed['link/name'];
270 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
271 -}
272 -
273 -function log_feedwordpress_update_complete ($delta) {
274 - $mesg = array();
275 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
276 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
277 - if (empty($mesg)) $mesg[] = 'nothing changed';
278 -
279 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
280 - .(is_null($delta) ? "Error: I don't syndicate that URI"
281 - : implode(' and ', $mesg)));
282 -}
283 -
284 -################################################################################
285 -## TEMPLATE API: functions to make your templates syndication-aware ############
286 -################################################################################
287 -
288 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
289 -
290 -function get_syndication_source_link ($original = NULL) {
291 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
292 - endif;
293 -
294 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
295 - else : $vals = array();
296 - endif;
297 -
298 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
299 - endif;
300 -
301 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
302 -
303 - return $ret;
304 -} /* function get_syndication_source_link() */
305 -
306 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
307 -
308 -function get_syndication_source ($original = NULL) {
309 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
310 - endif;
311 -
312 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
313 - else : $vals = array();
314 - endif;
315 -
316 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
317 - endif;
318 -
319 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
320 -
321 - return $ret;
322 -} /* function get_syndication_source() */
323 -
324 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
325 -
326 -function get_syndication_feed ($original = NULL) {
327 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
328 - endif;
329 -
330 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
331 - else : $vals = array();
332 - endif;
333 -
334 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
335 - endif;
336 -
337 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
338 -
339 - return $ret;
340 -} /* function get_syndication_feed() */
341 -
342 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
343 -
344 -function get_syndication_feed_guid ($original = NULL) {
345 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
346 - endif;
347 -
348 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
349 - else : $vals = array();
350 - endif;
351 -
352 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
353 - endif;
354 -
355 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
356 -
357 - return $ret;
358 -} /* function get_syndication_feed_guid () */
359 -
360 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
361 -
362 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
363 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
364 -
365 -$feedwordpress_linkcache = array (); // only load links from database once
366 -
367 -function get_feed_meta ($key) {
368 - global $wpdb, $feedwordpress_linkcache;
369 - $feed_id = get_syndication_feed_id();
370 -
371 - $ret = NULL;
372 - if (strlen($feed_id) > 0):
373 - if (isset($feedwordpress_linkcache[$feed_id])) :
374 - $link = $feedwordpress_linkcache[$feed_id];
375 - else :
376 - $link =& new SyndicatedLink($feed_id);
377 - $feedwordpress_linkcache[$feed_id] = $link;
325 +function debug_out_feedwordpress_footer () {
326 + if (FeedWordPressDiagnostic::is_on('memory_usage')) :
327 + if (function_exists('memory_get_usage')) :
328 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
378 329 endif;
379 -
380 - $ret = $link->settings[$key];
330 + if (function_exists('memory_get_peak_usage')) :
331 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
332 + endif;
381 333 endif;
382 - return $ret;
383 -} /* get_feed_meta() */
334 +} /* debug_out_feedwordpress_footer() */
384 335
385 -function get_syndication_permalink () {
386 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
387 -}
388 -function the_syndication_permalink () {
389 - echo get_syndication_permalink();
390 -}
391 -
392 336 ################################################################################
393 337 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
394 338 ################################################################################
395 339
396 340 $feedwordpress_the_syndicated_content = NULL;
341 +$feedwordpress_the_original_permalink = NULL;
397 342
398 343 function feedwordpress_preserve_syndicated_content ($text) {
399 344 global $feedwordpress_the_syndicated_content;
400 345
401 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
402 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
403 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
404 -
405 - if ( is_syndicated() and !$expose ) :
346 + $p = new FeedWordPressLocalPost;
347 + if (!$p->is_exposed_to_formatting_filters()) :
406 348 $feedwordpress_the_syndicated_content = $text;
407 349 else :
408 350 $feedwordpress_the_syndicated_content = NULL;
409 351 endif;
@@ -411,9 +353,9 @@
411 353 }
412 354
413 355 function feedwordpress_restore_syndicated_content ($text) {
414 356 global $feedwordpress_the_syndicated_content;
415 -
357 +
416 358 if ( !is_null($feedwordpress_the_syndicated_content) ) :
417 359 $text = $feedwordpress_the_syndicated_content;
418 360 endif;
419 361
@@ -424,16 +366,16 @@
424 366 // In a post context....
425 367 if (is_syndicated()) :
426 368 ?>
427 369 <source>
428 - <title><?php the_syndication_source(); ?></title>
429 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
430 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
370 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
371 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
372 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
431 373 <?php
432 374 $id = get_syndication_feed_guid();
433 375 if (strlen($id) > 0) :
434 376 ?>
435 - <id><?php print $id; ?></id>
377 + <id><?php print htmlspecialchars($id); ?></id>
436 378 <?php
437 379 endif;
438 380 $updated = get_feed_meta('feed/updated');
439 381 if (strlen($updated) > 0) : ?>
@@ -445,46 +387,209 @@
445 387 <?php
446 388 endif;
447 389 }
448 390
449 -function syndication_permalink ($permalink = '') {
450 - if (get_option('feedwordpress_munge_permalink') != 'no'):
451 - $uri = get_syndication_permalink();
452 - return ((strlen($uri) > 0) ? $uri : $permalink);
453 - else:
454 - return $permalink;
391 +/**
392 + * syndication_permalink: Allow WordPress to use the original remote URL of
393 + * syndicated posts as their permalink. Can be turned on or off by by setting in
394 + * Syndication => Posts & Links. Saves the old internal permalink in a global
395 + * variable for later use.
396 + *
397 + * @param string $permalink The internal permalink
398 + * @return string The new permalink. Same as the old if the post is not
399 + * syndicated, or if FWP is set to use internal permalinks, or if the post
400 + * was syndicated, but didn't have a proper permalink recorded.
401 + *
402 + * @uses SyndicatedLink::setting()
403 + * @uses get_syndication_permalink()
404 + * @uses get_syndication_feed_object()
405 + * @uses url_to_postid()
406 + * @global $id
407 + * @global $feedwordpress_the_original_permalink
408 + */
409 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
410 + global $id;
411 + global $feedwordpress_the_original_permalink;
412 +
413 + // Save the local permalink in case we need to retrieve it later.
414 + $feedwordpress_the_original_permalink = $permalink;
415 +
416 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
417 + // Use the post ID we've been provided with.
418 + $postId = $post->ID;
419 + elseif (is_string($permalink) and strlen($permalink) > 0) :
420 + // Map this permalink to a post ID so we can get the correct
421 + // permalink even outside of the Post Loop. Props Björn.
422 + $postId = url_to_postid($permalink);
423 + else :
424 + // If the permalink string is empty but Post Loop context
425 + // provides an id.
426 + $postId = $id;
455 427 endif;
456 -} // function syndication_permalink ()
457 428
429 + $munge = false;
430 + $link = get_syndication_feed_object($postId);
431 + if (is_object($link)) :
432 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
433 + endif;
434 +
435 + if ($munge):
436 + $uri = get_syndication_permalink($postId);
437 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
438 + endif;
439 + return $permalink;
440 +} /* function syndication_permalink () */
441 +
442 +/**
443 + * syndication_permalink_escaped: Escape XML special characters in syndicated
444 + * permalinks when used in feed contexts and HTML display contexts.
445 + *
446 + * @param string $permalink
447 + * @return string
448 + *
449 + * @uses is_syndicated()
450 + * @uses FeedWordPress::munge_permalinks()
451 + *
452 + */
453 +function syndication_permalink_escaped ($permalink) {
454 + /* FIXME: This should review link settings not just global settings */
455 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
456 + // This is a foreign link; WordPress can't vouch for its not
457 + // having any entities that need to be &-escaped. So we'll do
458 + // it here.
459 + $permalink = esc_html($permalink);
460 + endif;
461 + return $permalink;
462 +} /* function syndication_permalink_escaped() */
463 +
464 +/**
465 + * syndication_comments_feed_link: Escape XML special characters in comments
466 + * feed links
467 + *
468 + * @param string $link
469 + * @return string
470 + *
471 + * @uses is_syndicated()
472 + * @uses FeedWordPress::munge_permalinks()
473 + */
474 +function syndication_comments_feed_link ($link) {
475 + global $feedwordpress_the_original_permalink, $id;
476 +
477 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
478 + // If the source post provided a comment feed URL using
479 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
480 + // that value here.
481 + $source = get_syndication_feed_object();
482 + $replacement = NULL;
483 +
484 + if (is_object($source) && $source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
485 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
486 + if (
487 + is_array($commentFeeds)
488 + and (count($commentFeeds) > 0)
489 + and (strlen($commentFeeds[0]) > 0)
490 + ) :
491 + $replacement = $commentFeeds[0];
492 +
493 + // This is a foreign link; WordPress can't vouch for its not
494 + // having any entities that need to be &-escaped. So we'll do it
495 + // here.
496 + $replacement = esc_html($replacement);
497 + endif;
498 + endif;
499 +
500 + if (is_null($replacement)) :
501 + // Q: How can we get the proper feed format, since the
502 + // format is, stupidly, not passed to the filter?
503 + // A: Kludge kludge kludge kludge!
504 + $fancy_permalinks = ('' != get_option('permalink_structure'));
505 + if ($fancy_permalinks) :
506 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
507 +
508 + $format = (isset($ref[2]) ? $ref[2] : '');
509 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
510 +
511 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
512 + if ($format != get_default_feed()) :
513 + $replacement .= '/'.$format;
514 + endif;
515 + $replacement = user_trailingslashit($replacement, 'single_feed');
516 + else :
517 + // No fancy permalinks = no problem
518 + // WordPress doesn't call get_permalink() to
519 + // generate the comment feed URL, so the
520 + // comments feed link is never munged by FWP.
521 + endif;
522 + endif;
523 +
524 + if (!is_null($replacement)) : $link = $replacement; endif;
525 + endif;
526 + return $link;
527 +} /* function syndication_comments_feed_link() */
528 +
458 529 ################################################################################
459 530 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
460 531 ################################################################################
461 532
462 533 function fwp_add_pages () {
463 - global $fwp_capability;
464 - global $fwp_path;
534 + global $feedwordpress;
465 535
466 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
467 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
468 - // add icon parameter
469 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
470 - endif;
536 + $menu_cap = FeedWordPress::menu_cap();
537 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
538 + $syndicationMenu = FeedWordPress::path('syndication.php');
471 539
472 - if (fwp_test_wp_version(FWP_SCHEMA_26)) :
473 - $options = __('Settings');
474 - $longoptions = __('Syndication Settings');
475 - else :
476 - $options = __('Options');
477 - $longoptions = __('Syndication Options');
478 - endif;
540 + add_menu_page(
541 + 'Syndicated Sites', 'Syndication',
542 + $menu_cap,
543 + $syndicationMenu,
544 + NULL,
545 + plugins_url( '/'.FeedWordPress::path('feedwordpress-tiny.png') )
546 + );
479 547
480 - call_user_func_array('add_menu_page', $menu);
481 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
483 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
484 - add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
548 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
549 + add_submenu_page(
550 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
551 + $settings_cap, $syndicationMenu
552 + );
485 553
486 - add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
554 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
555 + add_submenu_page(
556 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
557 + $settings_cap, FeedWordPress::path('feeds-page.php')
558 + );
559 +
560 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
561 + add_submenu_page(
562 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
563 + $settings_cap, FeedWordPress::path('posts-page.php')
564 + );
565 +
566 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
567 + add_submenu_page(
568 + $syndicationMenu, 'Syndicated Authors', 'Authors',
569 + $settings_cap, FeedWordPress::path('authors-page.php')
570 + );
571 +
572 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
573 + add_submenu_page(
574 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
575 + $settings_cap, FeedWordPress::path('categories-page.php')
576 + );
577 +
578 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
579 + add_submenu_page(
580 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
581 + $settings_cap, FeedWordPress::path('performance-page.php')
582 + );
583 +
584 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
585 + add_submenu_page(
586 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
587 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
588 + );
589 +
590 + add_filter('page_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
591 + add_filter('post_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
487 592 } /* function fwp_add_pages () */
488 593
489 594 function fwp_check_debug () {
490 595 // This is a horrible fucking kludge that I have to do because the
@@ -507,97 +612,8 @@
507 612 <?php
508 613 endif;
509 614 } /* function fwp_check_debug () */
510 615
511 -define('EXPECTED_MAGPIE_VERSION', '2009.0618');
512 -function fwp_check_magpie () {
513 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
514 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
515 -?>
516 -<div class="updated fade">
517 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
518 -more error messages.</p>
519 -</div>
520 -<?php
521 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
522 -?>
523 -<div class="updated fade">
524 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
525 -shipped with FeedWordPress.</p>
526 -</div>
527 -<?php
528 - else :
529 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
530 - $destination = ABSPATH . WPINC . '/rss.php';
531 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
532 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
533 -
534 -?>
535 -<div class="error">
536 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
537 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
538 -to allow FeedWordPress to overwrite it.</p>
539 -<p><strong>To perform the upgrade manually,</strong> you can
540 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
541 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
542 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
543 -if your web host provides shell access, you can issue the following command from
544 -a command prompt to perform the upgrade:</p>
545 -<pre>
546 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
547 -</pre>
548 -<p><strong>If you've fixed the file permissions,</strong> you can try the
549 -automatic upgrade again.</p>
550 -
551 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
552 -</div>
553 -<?php
554 - endif;
555 - else :
556 - $magpie_version = FeedWordPress::magpie_version();
557 -
558 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
559 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
560 - if (current_user_can('edit_files')) :
561 - $youAre = 'you are';
562 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
563 - else :
564 - $youAre = 'this site is';
565 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
566 - endif;
567 - print '<div class="error">';
568 -?>
569 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
570 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
571 -<ul>
572 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
573 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
574 -</ul>
575 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
576 -version of MagpieRSS supplied with FeedWordPress. The version of
577 -MagpieRSS that ships with WordPress is very old and buggy, and
578 -encounters a number of errors when trying to parse modern Atom
579 -and RSS feeds.</p>
580 -<?php
581 - feedwordpress_upgrade_old_and_busted_buttons();
582 - print '</div>';
583 - endif;
584 - endif;
585 -}
586 -
587 -function feedwordpress_upgrade_old_and_busted_buttons() {
588 - if (current_user_can('edit_files')) :
589 -?>
590 -<form action="" method="post"><div>
591 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
592 -<input type="hidden" name="action" value="fix_magpie_version" />
593 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
594 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
595 -</div></form>
596 -<?php
597 - endif;
598 -}
599 -
600 616 ################################################################################
601 617 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
602 618 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
603 619 ################################################################################
@@ -640,9 +656,9 @@
640 656 if ( defined('XMLRPC_REQUEST') )
641 657 do_action('xmlrpc_publish_post', $post_id);
642 658 if ( defined('APP_REQUEST') )
643 659 do_action('app_publish_post', $post_id);
644 -
660 +
645 661 if ( defined('WP_IMPORTING') )
646 662 return;
647 663
648 664 // Defer sending out pings until we finish updating
@@ -653,9 +669,293 @@
653 669 endif;
654 670 endif;
655 671 }
656 672
673 + function feedwordpress_add_post_edit_controls () {
674 + global $feedwordpress;
675 + global $inspectPostMeta;
676 +
677 + // Put in Manual Editing checkbox
678 + add_action('add_meta_boxes', 'feedwordpress_post_add_meta_boxes', 10, 2);
679 +
680 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
681 +
682 + if (FeedWordPressDiagnostic::is_on('syndicated_posts:static_meta_data')) :
683 + $inspectPostMeta = new InspectPostMeta;
684 + endif;
685 + } // function feedwordpress_add_post_edit_controls ()
686 +
687 + function feedwordpress_post_add_meta_boxes ($post_type, $post) {
688 + add_meta_box(
689 + 'feedwordpress-post-controls',
690 + __('Syndication'),
691 + 'feedwordpress_post_edit_controls',
692 + $post_type,
693 + 'side',
694 + 'high'
695 + );
696 + }
697 +
698 + function feedwordpress_post_edit_controls () {
699 + global $post;
700 +
701 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
702 + $frozen_post = ($frozen_values !== null and count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
703 +
704 + if (is_syndicated($post->ID)) :
705 + ?>
706 + <p>This is a syndicated post, which originally appeared at
707 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
708 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
709 +
710 + <?php do_action('feedwordpress_post_edit_controls_pre', $post); ?>
711 +
712 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
713 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
714 + If set, FeedWordPress will not overwrite the changes you make manually
715 + to this post, if the syndicated content is updated on the
716 + feed.</label></p>
717 +
718 + <?php do_action('feedwordpress_post_edit_controls', $post); ?>
719 +
720 + <?php
721 + else :
722 + ?>
723 + <p>This post was created locally at this website.</p>
724 + <?php
725 + endif;
726 + } /* function feedwordpress_post_edit_controls () */
727 +
728 + function feedwordpress_save_post_edit_controls ( $post_id ) {
729 + global $post;
730 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
731 + return $post_id;
732 + endif;
733 +
734 + // Verify if this is an auto save routine. If it is our form has
735 + // not been submitted, so we don't want to do anything.
736 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
737 + return $post_id;
738 + endif;
739 +
740 + // The data in $_POST is for applying only to the post actually
741 + // in the edit window, i.e. $post
742 + if ($post_id != $post->ID) :
743 + return $post_id;
744 + endif;
745 +
746 + // Check permissions
747 + $cap[0] = 'edit_post';
748 + $cap[1] = 'edit_' . $_POST['post_type'];
749 + if (
750 + !current_user_can( $cap[0], $post_id )
751 + and !current_user_can( $cap[1], $post_id )
752 + ) :
753 + return $post_id;
754 + endif;
755 +
756 + // OK, we're golden. Now let's save some data.
757 + if (isset($_POST['freeze_updates'])) :
758 +
759 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
760 + $ret = $_POST['freeze_updates'];
761 +
762 + // If you make manual edits through the WordPress editing
763 + // UI then they should be run through normal WP formatting
764 + // filters.
765 + update_post_meta($post_id, '_feedwordpress_formatting_filters', 'yes');
766 +
767 + else :
768 + delete_post_meta($post_id, '_syndication_freeze_updates');
769 + $ret = NULL;
770 + endif;
771 +
772 + do_action('feedwordpress_save_edit_controls', $post_id);
773 +
774 + return $ret;
775 + } // function feedwordpress_save_edit_controls
776 +
657 777 ################################################################################
778 +## class FeedWordPressBoilerplateReformatter ###################################
779 +################################################################################
780 +
781 +class FeedWordPressBoilerplateReformatter {
782 + var $id, $element;
783 +
784 + public function __construct ($id = NULL, $element = 'post') {
785 + $this->id = $id;
786 + $this->element = $element;
787 + }
788 +
789 + function shortcode_methods () {
790 + return array(
791 + 'source' => 'source_link',
792 + 'source-name' => 'source_name',
793 + 'source-url' => 'source_url',
794 + 'original-link' => 'original_link',
795 + 'original-url' => 'original_url',
796 + 'author' => 'source_author_link',
797 + 'author-name' => 'source_author',
798 + 'feed-setting' => 'source_setting',
799 + );
800 + }
801 + function do_shortcode ($template) {
802 + $codes = $this->shortcode_methods();
803 +
804 + // Register shortcodes relative to this object/post ID/element.
805 + foreach ($codes as $code => $method) :
806 + add_shortcode($code, array($this, $method));
807 + endforeach;
808 +
809 + $template = do_shortcode($template);
810 +
811 + // Unregister shortcodes.
812 + foreach ($codes as $code => $method) :
813 + remove_shortcode($code);
814 + endforeach;
815 +
816 + return $template;
817 + }
818 +
819 + function source_name ($atts) {
820 + $param = shortcode_atts(array(
821 + 'original' => NULL,
822 + ), $atts);
823 + return get_syndication_source($param['original'], $this->id);
824 + }
825 + function source_url ($atts) {
826 + $param = shortcode_atts(array(
827 + 'original' => NULL,
828 + ), $atts);
829 + return get_syndication_source_link($param['original'], $this->id);
830 + }
831 + function source_link ($atts) {
832 + switch (strtolower($atts[0])) :
833 + case '-name' :
834 + $ret = $this->source_name($atts);
835 + break;
836 + case '-url' :
837 + $ret = $this->source_url($atts);
838 + break;
839 + default :
840 + $param = shortcode_atts(array(
841 + 'original' => NULL,
842 + ), $atts);
843 + if ('title' == $this->element) :
844 + $ret = $this->source_name($atts);
845 + else :
846 + $ret = '<a href="'.htmlspecialchars($this->source_url($atts)).'">'.htmlspecialchars($this->source_name($atts)).'</a>';
847 + endif;
848 + endswitch;
849 + return $ret;
850 + }
851 + function source_setting ($atts) {
852 + $param = shortcode_atts(array(
853 + 'key' => NULL,
854 + ), $atts);
855 + return get_feed_meta($param['key'], $this->id);
856 + }
857 + function original_link ($atts, $text) {
858 + $url = $this->original_url($atts);
859 + return '<a href="'.esc_url($url).'">'.do_shortcode($text).'</a>';
860 + }
861 + function original_url ($atts) {
862 + return get_syndication_permalink($this->id);
863 + }
864 + function source_author ($atts) {
865 + return get_the_author();
866 + }
867 + function source_author_link ($atts) {
868 + switch (strtolower($atts[0])) :
869 + case '-name' :
870 + $ret = $this->source_author($atts);
871 + break;
872 + default :
873 + global $authordata; // Janky.
874 + if ('title' == $this->element) :
875 + $ret = $this->source_author($atts);
876 + else :
877 + $ret = get_the_author();
878 + $url = get_author_posts_url((int) $authordata->ID, (int) $authordata->user_nicename);
879 + if ($url) :
880 + $ret = '<a href="'.$url.'" '
881 + .'title="Read other posts by '.esc_html($authordata->display_name).'">'
882 + .$ret
883 + .'</a>';
884 + endif;
885 + endif;
886 + endswitch;
887 + return $ret;
888 + }
889 +}
890 +
891 +function add_boilerplate_reformat ($template, $element, $id = NULL) {
892 + if ('post' == $element and !preg_match('/< (p|div) ( \s [^>]+ )? >/xi', $template)) :
893 + $template = '<p class="syndicated-attribution">'.$template.'</p>';
894 + endif;
895 +
896 + $ref = new FeedWordPressBoilerplateReformatter($id, $element);
897 + return $ref->do_shortcode($template);
898 +}
899 +
900 +function add_boilerplate_simple ($element, $title, $id = NULL) {
901 + if (is_syndicated($id)) :
902 + $meta = get_feed_meta('boilerplate rules', $id);
903 + if ($meta and !is_array($meta)) : $meta = unserialize($meta); endif;
904 +
905 + if (!is_array($meta) or empty($meta)) :
906 + $meta = get_option('feedwordpress_boilerplate');
907 + endif;
908 +
909 + if (is_array($meta) and !empty($meta)) :
910 + foreach ($meta as $rule) :
911 + if ($element==$rule['element']) :
912 + $rule['template'] = add_boilerplate_reformat($rule['template'], $element, $id);
913 +
914 + if ('before'==$rule['placement']) :
915 + $title = $rule['template'] . ' ' . $title;
916 + else :
917 + $title = $title . ' ' . $rule['template'];
918 + endif;
919 + endif;
920 + endforeach;
921 + endif;
922 + endif;
923 + return $title;
924 +}
925 +function add_boilerplate_title ($title, $id = NULL) {
926 + return add_boilerplate_simple('title', $title, $id);
927 +}
928 +function add_boilerplate_excerpt ($title, $id = NULL) {
929 + return add_boilerplate_simple('excerpt', $title, $id);
930 +}
931 +function add_boilerplate_content ($content) {
932 + if (is_syndicated()) :
933 + $meta = get_feed_meta('boilerplate rules');
934 + if ($meta and !is_array($meta)) : $meta = unserialize($meta); endif;
935 +
936 + if (!is_array($meta) or empty($meta)) :
937 + $meta = get_option('feedwordpress_boilerplate');
938 + endif;
939 +
940 + if (is_array($meta) and !empty($meta)) :
941 + foreach ($meta as $rule) :
942 + if ('post'==$rule['element']) :
943 + $rule['template'] = add_boilerplate_reformat($rule['template'], 'post');
944 +
945 + if ('before'==$rule['placement']) :
946 + $content = $rule['template'] . "\n" . $content;
947 + else :
948 + $content = $content . "\n" . $rule['template'];
949 + endif;
950 + endif;
951 + endforeach;
952 + endif;
953 + endif;
954 + return $content;
955 +}
956 +
957 +################################################################################
658 958 ## class FeedWordPress #########################################################
659 959 ################################################################################
660 960
661 961 // class FeedWordPress: handles feed updates and plugs in to the XML-RPC interface
@@ -692,18 +992,87 @@
692 992 array('script', 'src')
693 993 );
694 994
695 995 var $feeds = NULL;
996 + var $feedurls = NULL;
997 + var $httpauth = NULL;
696 998
697 - # function FeedWordPress (): Contructor; retrieve a list of feeds
698 - function FeedWordPress () {
999 + /**
1000 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
1001 + * and retrieves a list of feeds for later reference.
1002 + */
1003 + public function __construct () {
699 1004 $this->feeds = array ();
1005 + $this->feedurls = array();
700 1006 $links = FeedWordPress::syndicated_links();
1007 +
701 1008 if ($links): foreach ($links as $link):
702 - $this->feeds[] =& new SyndicatedLink($link);
1009 + $id = intval($link->link_id);
1010 + $url = $link->link_rss;
1011 +
1012 + // Store for later reference.
1013 + $this->feeds[$id] = $id;
1014 + if (strlen($url) > 0) :
1015 + $this->feedurls[$url] = $id;
1016 + endif;
703 1017 endforeach; endif;
704 - } // FeedWordPress::FeedWordPress ()
705 1018
1019 + // System-related event hooks
1020 + add_filter('cron_schedules', array($this, 'cron_schedules'), 10, 1);
1021 +
1022 + // FeedWordPress-related event hooks
1023 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
1024 +
1025 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
1026 + } /* FeedWordPress::__construct () */
1027 +
1028 + /**
1029 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
1030 + * subscription list for FeedWordPress.
1031 + *
1032 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
1033 + * @return bool TRUE if currently subscribed; FALSE otherwise.
1034 + */
1035 + public function subscribed ($id) {
1036 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
1037 + } /* FeedWordPress::subscribed () */
1038 +
1039 + /**
1040 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
1041 + * given URL or numeric ID, if we have either an active subscription to
1042 + * it; or a de-activated subscription.
1043 + *
1044 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
1045 + * @return mixed SyndicatedLink object if subscription is found; NULL if not
1046 + */
1047 + public function subscription ($which) {
1048 + $sub = NULL;
1049 +
1050 + if (is_string($which) and isset($this->feedurls[$which])) :
1051 + $which = $this->feedurls[$which];
1052 + endif;
1053 +
1054 + if (isset($this->feeds[$which])) :
1055 + $sub = $this->feeds[$which];
1056 + endif;
1057 +
1058 + // If it's not in the in-memory cache already, try to load it from DB.
1059 + // This is necessary to fill requests for subscriptions that we don't
1060 + // cache in memory, e.g. for deactivated feeds.
1061 + if (is_null($sub)) :
1062 + $sub = get_bookmark($which);
1063 + endif;
1064 +
1065 + // Load 'er up if you haven't already.
1066 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
1067 + $link = new SyndicatedLink($sub);
1068 + $this->feeds[$which] = $link;
1069 + $sub = $link;
1070 + endif;
1071 +
1072 + return $sub;
1073 + } /* FeedWordPress::subscription () */
1074 +
706 1075 # function update (): polls for updates on one or more Contributor feeds
707 1076 #
708 1077 # Arguments:
709 1078 # ----------
@@ -747,22 +1116,29 @@
747 1116 # module elements) or else from a randomly-generated time window
748 1117 # (between 30 minutes and 2 hours).
749 1118 #
750 1119 # * New posts from the polled feed are added to the WordPress store.
751 - #
1120 + #
752 1121 # * Updates to existing posts since the last poll are mirrored in the
753 1122 # WordPress store.
754 1123 #
755 - function update ($uri = null, $crash_ts = null) {
1124 + public function update ($uri = null, $crash_ts = null) {
756 1125 global $wpdb;
757 1126
758 1127 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
759 1128 return NULL;
760 1129 endif;
761 -
762 - if (!is_null($uri)) :
1130 +
1131 + if (!is_null($uri) and $uri != '*') :
763 1132 $uri = trim($uri);
764 1133 else : // Update all
1134 + if ($this->update_hooked) :
1135 + $diag = $this->update_hooked;
1136 + else :
1137 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1138 + endif;
1139 + $this->diagnostic('update_schedule:check', $diag);
1140 +
765 1141 update_option('feedwordpress_last_update_all', time());
766 1142 endif;
767 1143
768 1144 do_action('feedwordpress_update', $uri);
@@ -767,28 +1143,47 @@
767 1143
768 1144 do_action('feedwordpress_update', $uri);
769 1145
770 1146 if (is_null($crash_ts)) :
771 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
772 - if ($crash_dt > 0) :
773 - $crash_ts = time() + $crash_dt;
774 - else :
775 - $crash_ts = NULL;
776 - endif;
1147 + $crash_ts = $this->crash_ts();
777 1148 endif;
778 -
1149 +
779 1150 // Randomize order for load balancing purposes
780 - $feed_set = $this->feeds;
1151 + $feed_set = array_keys($this->feeds);
781 1152 shuffle($feed_set);
782 1153
1154 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1155 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1156 + $portion = max(
1157 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1158 + 10
1159 + );
1160 +
1161 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1162 + 'feedwordpress_polls_per_update', $portion
1163 + ), $uri);
1164 +
1165 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1166 +
1167 +
783 1168 // Loop through and check for new posts
784 - $delta = NULL;
785 - foreach ($feed_set as $feed) :
786 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1169 + $delta = NULL; $remaining = $max_polls;
1170 + foreach ($feed_set as $feed_id) :
1171 +
1172 + $feed = $this->subscription($feed_id);
1173 +
1174 + // Has this process overstayed its welcome?
1175 + if (
1176 + // Over time limit?
1177 + (!is_null($crash_ts) and (time() > $crash_ts))
1178 +
1179 + // Over feed count?
1180 + or ($remaining == 0)
1181 + ) :
787 1182 break;
788 1183 endif;
789 1184
790 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1185 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
791 1186
792 1187 if (!is_null($uri)) : // A site-specific ping always updates
793 1188 $timely = true;
794 1189 else :
@@ -794,37 +1189,120 @@
794 1189 else :
795 1190 $timely = $feed->stale();
796 1191 endif;
797 1192
798 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
799 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
1193 + // If at least one feed was hit for updating...
1194 + if ($pinged_that and is_null($delta)) :
1195 + // ... don't return error condition
1196 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
800 1197 endif;
801 1198
802 1199 if ($pinged_that and $timely) :
1200 + $remaining = $remaining - 1;
1201 +
803 1202 do_action('feedwordpress_check_feed', $feed->settings);
804 1203 $start_ts = time();
805 1204 $added = $feed->poll($crash_ts);
806 1205 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
807 1206
808 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
809 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1207 + if (is_array($added)) : // Success
1208 + foreach ($added as $key => $count) :
1209 + $delta[$key] += $added[$key];
1210 + endforeach;
1211 + endif;
810 1212 endif;
811 1213 endforeach;
812 1214
813 1215 do_action('feedwordpress_update_complete', $delta);
1216 + return $delta;
1217 + } /* FeedWordPress::update () */
814 1218
815 - return $delta;
816 - }
1219 + public function crash_ts ($default = NULL) {
1220 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1221 + if ($crash_dt > 0) :
1222 + $crash_ts = time() + $crash_dt;
1223 + else :
1224 + $crash_ts = $default;
1225 + endif;
1226 + return $crash_ts;
1227 + } /* FeedWordPress::crash_ts () */
817 1228
818 - function stale () {
819 - if (get_option('feedwordpress_automatic_updates')) :
820 - $last = get_option('feedwordpress_last_update_all');
821 -
1229 + public function secret_key () {
1230 + $secret = get_option('feedwordpress_secret_key', false);
1231 + if (!$secret) : // Generate random key.
1232 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1233 + update_option('feedwordpress_secret_key', $secret);
1234 + endif;
1235 + return $secret;
1236 + } /* FeedWordPress::secret_key () */
1237 +
1238 + public function has_secret () {
1239 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
1240 + } /* FeedWordPress::has_secret () */
1241 +
1242 + var $update_hooked = NULL;
1243 + public function automatic_update_hook ($params = array()) {
1244 + $params = wp_parse_args($params, array( // Defaults
1245 + 'setting only' => false,
1246 + ));
1247 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1248 + $method = 'FeedWordPress option';
1249 +
1250 + // Allow for forced behavior in testing.
1251 + if (
1252 + !$params['setting only']
1253 + and $this->has_secret()
1254 + and MyPHP::request('automatic_update')
1255 + ) :
1256 + $hook = MyPHP::request('automatic_update');
1257 + $method = 'URL parameter';
1258 + endif;
1259 +
1260 + $exact = $hook; // Before munging
1261 +
1262 + if (!!$hook) :
1263 + if ($hook == 'init' or $hook == 'wp_loaded') : // Re-map init to wp_loaded
1264 + $hook = ($params['setting only'] ? 'init' : 'wp_loaded');
1265 +
1266 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
1267 + else :
1268 + $hook = 'shutdown';
1269 + endif;
1270 + endif;
1271 +
1272 + if ($hook) :
1273 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1274 + endif;
1275 +
1276 + return $hook;
1277 + } /* FeedWordPress::automatic_update_hook () */
1278 +
1279 + public function last_update_all () {
1280 + $last = get_option('feedwordpress_last_update_all');
1281 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
1282 + $last = 1; // A long, long time ago.
1283 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
1284 + $last = MyPHP::request('last_update_all');
1285 + endif;
1286 + return $last;
1287 + } /* FeedWordPress::last_update_all () */
1288 +
1289 + public function force_update_all () {
1290 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
1291 + } /* FeedWordPress::force_update_all () */
1292 +
1293 + public function stale () {
1294 + if (!is_null($this->automatic_update_hook())) :
1295 + // Do our best to avoid possible simultaneous
1296 + // updates by getting up-to-the-minute settings.
1297 +
1298 + $last = $this->last_update_all();
1299 +
822 1300 // If we haven't updated all yet, give it a time window
823 1301 if (false === $last) :
824 1302 $ret = false;
825 1303 update_option('feedwordpress_last_update_all', time());
826 -
1304 +
827 1305 // Otherwise, check against freshness interval
828 1306 elseif (is_numeric($last)) : // Expect a timestamp
829 1307 $freshness = get_option('feedwordpress_freshness');
830 1308 if (false === $freshness) : // Use default
@@ -829,80 +1307,712 @@
829 1307 $freshness = get_option('feedwordpress_freshness');
830 1308 if (false === $freshness) : // Use default
831 1309 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
832 1310 endif;
833 - $ret = ( (time() - $last) > $freshness);
1311 + $ret = ( (time() - $last) > $freshness );
834 1312
835 - // This should never happen.
1313 + // This should never happen.
836 1314 else :
837 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1315 + FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
838 1316 endif;
839 1317
840 - // Explicit request for an update (e.g. from a cron job).
841 - elseif (FeedWordPress::update_requested()) :
842 - $ret = true;
843 -
844 1318 else :
845 1319 $ret = false;
846 1320 endif;
847 1321 return $ret;
848 - } // FeedWordPress::stale()
849 -
850 - function update_requested () {
851 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
852 - } // FeedWordPress::update_requested()
1322 + } /* FeedWordPress::stale() */
853 1323
854 - function syndicate_link ($name, $uri, $rss) {
855 - global $wpdb;
1324 + static function admin_init () {
1325 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1326 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1327 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1328 + if (!intval(get_option('link_manager_enabled', false))) :
1329 + update_option('link_manager_enabled', true);
1330 + endif;
1331 +
1332 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1333 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1334 + $sendback = wp_get_referer();
1335 + if (
1336 + ! $sendback
1337 + or strpos( $sendback, 'post.php' ) !== false
1338 + or strpos( $sendback, 'post-new.php' ) !== false
1339 + ) :
1340 + if ( 'attachment' == $post_type ) :
1341 + $sendback = admin_url( 'upload.php' );
1342 + else :
1343 + $sendback = admin_url( 'edit.php' );
1344 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1345 + endif;
1346 + else :
1347 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1348 + endif;
856 1349
857 - // Get the category ID#
858 - $cat_id = FeedWordPress::link_category_id();
1350 + // Make sure we have a post corresponding to this ID.
1351 + $post = $post_type = $post_type_object = null;
1352 + if ( $post_id ) :
1353 + $post = get_post( $post_id );
1354 + endif;
1355 +
1356 + if ( $post ) :
1357 + $post_type = $post->post_type;
1358 + endif;
1359 + $p = get_post($post_id);
1360 +
1361 + if ( ! $post ) :
1362 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1363 + endif;
1364 +
1365 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1366 + wp_die( __( 'You are not allowed to zap this item.' ) );
1367 + endif;
1368 +
1369 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1370 + $user = get_userdata( $user_id );
1371 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
1372 + endif;
859 1373
860 - // WordPress gets cranky if there's no homepage URI
861 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1374 + if (MyPHP::request('fwp_post_delete')=='zap') :
1375 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1376 +
1377 + $old_status = $post->post_status;
1378 +
1379 + set_post_field('post_status', 'fwpzapped', $post_id);
1380 + wp_transition_post_status('fwpzapped', $old_status, $post);
1381 +
1382 + # Set up the post to have its content blanked on
1383 + # next update if you do not undo the zapping.
1384 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1385 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1386 +
1387 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
1388 +
1389 + else :
1390 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1391 +
1392 + set_post_field('post_status', $old_status, $post_id);
1393 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1394 +
1395 + # O.K., make sure this post does not get blanked
1396 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1397 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1398 +
1399 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1400 +
1401 + endif;
1402 +
1403 + // Intercept, don't pass on.
1404 + exit;
1405 + endif;
1406 + } /* FeedWordPress::admin_init() */
1407 +
1408 + public function admin_api () {
1409 + // This sucks, but WordPress doesn't give us any other way to
1410 + // easily invoke a permanent-delete from a plugged in post
1411 + // actions link. So we create a magic parameter, and when this
1412 + // magic parameter is activated, the WordPress trashcan is
1413 + // temporarily de-activated.
1414 +
1415 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1416 + // Get post ID #
1417 + $post_id = MyPHP::request('post');
1418 + if (!$post_id) :
1419 + $post_id = MyPHP::request('post_ID');
1420 + endif;
1421 +
1422 + // Make sure we've got the right nonce and all that.
1423 + check_admin_referer('delete-post_' . $post_id);
1424 +
1425 + // If so, disable the trashcan.
1426 + define('EMPTY_TRASH_DAYS', 0);
1427 +
1428 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1429 + // Get post ID #
1430 + $post_id = MyPHP::request('post');
1431 + if (!$post_id) :
1432 + $post_id = MyPHP::request('post_ID');
1433 + endif;
1434 +
1435 + // Make sure we've got the right nonce and all that
1436 + check_admin_referer('delete-post_' . $post_id);
1437 +
1438 + // If so, get ready to intercept the call a little
1439 + // further down the line.
1440 +
1441 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
1442 +
1443 + endif;
1444 +
1445 + } /* FeedWordPress::admin_api () */
1446 +
1447 + public function all_admin_notices () {
1448 + if (MyPHP::request('zapped')) :
1449 + $n = intval(MyPHP::request('zapped'));
1450 +?>
1451 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($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>
1452 +<?php
1453 + endif;
862 1454
863 - if (function_exists('wp_insert_link')) { // WordPress 2.x
864 - $link_id = wp_insert_link(array(
865 - "link_name" => $name,
866 - "link_url" => $uri,
867 - "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
868 - "link_rss" => $rss
1455 + if (MyPHP::request('unzapped')) :
1456 + $n = intval(MyPHP::request('unzapped'));
1457 +?>
1458 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':'') ?> un-zapped and restored to normal.</p></div>
1459 +<?php
1460 + endif;
1461 + } /* FeedWordPress::all_admin_notices () */
1462 +
1463 + public function process_retirements ($delta) {
1464 + update_option('feedwordpress_process_zaps', 1);
1465 +
1466 + return $delta;
1467 + }
1468 +
1469 + public function feedwordpress_cleanup () {
1470 + if (get_option('feedwordpress_process_zaps', null)) :
1471 + $q = new WP_Query(array(
1472 + 'fields' => '_synfrom',
1473 + 'post_status' => 'fwpzapped',
1474 + 'ignore_sticky_posts' => true,
1475 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1476 + 'meta_value' => 1,
869 1477 ));
870 - } else { // WordPress 1.5.x
871 - $result = $wpdb->query("
872 - INSERT INTO $wpdb->links
873 - SET
874 - link_name = '".$wpdb->escape($name)."',
875 - link_url = '".$wpdb->escape($uri)."',
876 - link_category = '".$wpdb->escape($cat_id)."',
877 - link_rss = '".$wpdb->escape($rss)."'
878 - ");
879 - $link_id = $wpdb->insert_id;
880 - } // if
881 - return $link_id;
882 - } // function FeedWordPress::syndicate_link()
1478 +
1479 + if ($q->have_posts()) :
1480 + foreach ($q->posts as $p) :
883 1481
884 - function on_unfamiliar ($what = 'author', $override = NULL) {
885 - $set = array(
886 - 'author' => array('create', 'default', 'filter'),
887 - 'category' => array('create', 'tag', 'default', 'filter'),
1482 + $post_id = $p->ID;
1483 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1484 +
1485 + # Now nuke the content of the post & its revisions
1486 + set_post_field('post_content', '', $post_id);
1487 + set_post_field('post_excerpt', '', $post_id);
1488 +
1489 + foreach ($revisions as $rev) :
1490 + set_post_field('post_content', '', $rev->ID);
1491 + set_post_field('post_excerpt', '', $rev->ID);
1492 + endforeach;
1493 +
1494 + # Un-tag it for blanking.
1495 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1496 +
1497 + # Don't remove old_status indicator. A later
1498 + # update from the feed may cause us to once
1499 + # again have some content so we can un-zap.
1500 +
1501 + endforeach;
1502 + endif;
1503 +
1504 + $q = new WP_Query(array(
1505 + 'fields' => '_synfrom',
1506 + 'post_status' => 'fwpzapped',
1507 + 'ignore_sticky_posts' => true,
1508 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1509 + 'meta_value' => 2,
1510 + ));
1511 +
1512 + if ($q->have_posts()) :
1513 + foreach ($q->posts as $p) :
1514 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1515 + endforeach;
1516 + endif;
1517 +
1518 + update_option('feedwordpress_process_zaps', 0);
1519 + endif;
1520 + } /* FeedWordPress::feedwordpress_cleanup () */
1521 +
1522 + public function init () {
1523 + global $fwp_path;
1524 +
1525 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1526 + // functions that FWP uses. If it is a display page or a non-FWP admin
1527 + // page, don't.
1528 + wp_register_style('feedwordpress-elements', plugins_url( '/'.$fwp_path.'/feedwordpress-elements.css') );
1529 + if (FeedWordPressSettingsUI::is_admin()) :
1530 + // For JavaScript that needs to be generated dynamically
1531 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1532 +
1533 + // For CSS that needs to be generated dynamically.
1534 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1535 +
1536 + wp_enqueue_style('dashboard');
1537 + wp_enqueue_style('feedwordpress-elements');
1538 + endif;
1539 +
1540 + // These are a special post statuses for hiding posts that have
1541 + // expired from the feed or been marked for permanent zapping by
1542 + // the FWP admin.
1543 + register_post_status('fwpretired', array(
1544 + 'label' => _x('Retired', 'post'),
1545 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1546 + 'exclude_from_search' => true,
1547 + 'public' => false,
1548 + 'publicly_queryable' => false,
1549 + 'show_in_admin_all_list' => false,
1550 + 'show_in_admin_status_list' => true,
1551 + ));
1552 + register_post_status('fwpzapped', array(
1553 + 'label' => _x('Zapped', 'post'),
1554 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1555 + 'exclude_from_search' => true,
1556 + 'public' => false,
1557 + 'publicly_queryable' => false,
1558 + 'show_in_admin_all_list' => false,
1559 + 'show_in_admin_status_list' => true,
1560 + ));
1561 + add_action(
1562 + /*hook=*/ 'template_redirect',
1563 + /*function=*/ array($this, 'redirect_retired'),
1564 + /*priority=*/ -100
888 1565 );
889 -
890 - if (is_string($override)) :
891 - $ret = strtolower($override);
1566 +
1567 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1568 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1569 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1570 +
1571 + } /* FeedWordPress::init() */
1572 +
1573 + /**
1574 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1575 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1576 + * request to see if we need to perform any special FeedWordPress-related
1577 + * actions.
1578 + *
1579 + * @since 2016.0614
1580 + */
1581 + public function wp_loaded () {
1582 + $this->clear_cache_magic_url();
1583 + $this->update_magic_url();
1584 + } /* FeedWordPress::wp_loaded () */
1585 +
1586 + /**
1587 + * FeedWordPress::cron_schedules(): Filter hook to add WP-Cron schedules
1588 + * that plugins like FeedWordPress can use to carry out scheduled events.
1589 + *
1590 + * @param array $schedules An associative array containing the current set of cron schedules (hourly, daily, etc.)
1591 + * @return array The same array, with a new entry ('fwp_checkin_interval') added to the list.
1592 + *
1593 + * @since 2017.1021
1594 + */
1595 + public function cron_schedules ($schedules) {
1596 + $interval = FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL*60 /*sec/min*/;
1597 +
1598 + // add 'fwp_checkin_interval' to the existing set
1599 + $schedules['fwp_checkin_interval'] = array(
1600 + 'interval' => $interval,
1601 + 'display' => 'FeedWordPress update schedule check-in',
1602 + );
1603 +
1604 + return $schedules;
1605 + } /* FeedWordPress::cron_schedules () */
1606 +
1607 + public function fwp_feeds () {
1608 + $feeds = array();
1609 + $feed_ids = $this->feeds;
1610 +
1611 + foreach ($feed_ids as $id) :
1612 + $sub = $this->subscription($id);
1613 + $feeds[] = array(
1614 + "id" => $id,
1615 + "url" => $sub->uri(),
1616 + "name" => $sub->name(/*fromFeed=*/ false),
1617 + );
1618 + endforeach;
1619 +
1620 + header("Content-Type: application/json");
1621 + echo json_encode($feeds);
1622 + exit;
1623 + } /* FeedWordPress::fwp_feeds () */
1624 +
1625 + public function fwp_feedcontents () {
1626 + $feed_id = MyPHP::request('feed_id');
1627 +
1628 + // Let's load up some data from the feed . . .
1629 + $feed = $this->subscription($feed_id);
1630 + $posts = $feed->live_posts();
1631 +
1632 + if (is_wp_error($posts)) :
1633 + header("HTTP/1.1 502 Bad Gateway");
1634 + $result = $posts;
1635 + else :
1636 + $result = array();
1637 +
1638 + foreach ($posts as $post) :
1639 + $p = new SyndicatedPost($post, $feed);
1640 +
1641 + $result[] = array(
1642 + "post_title" => $p->entry->get_title(),
1643 + "post_link" => $p->permalink(),
1644 + "guid" => $p->guid(),
1645 + "post_date" => $p->published(),
1646 + );
1647 + endforeach;
892 1648 endif;
893 1649
894 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
895 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
896 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
897 - $ret = 'create';
1650 + header("Content-Type: application/json");
1651 +
1652 + echo json_encode($result);
1653 +
1654 + // This is an AJAX request, so close it out thus.
1655 + die;
1656 + } /* FeedWordPress::fwp_feedcontents () */
1657 +
1658 + public function fwp_xpathtest () {
1659 + $xpath = MyPHP::request('xpath');
1660 + $feed_id = MyPHP::request('feed_id');
1661 + $post_id = MyPHP::request('post_id');
1662 +
1663 + $expr = new FeedWordPressParsedPostMeta($xpath);
1664 +
1665 + // Let's load up some data from the feed . . .
1666 + $feed = $this->subscription($feed_id);
1667 + $posts = $feed->live_posts();
1668 +
1669 + if (!is_wp_error($posts)) :
1670 + if (strlen($post_id) == 0) :
1671 + $post = $posts[0];
1672 + else :
1673 + $post = null;
1674 +
1675 + foreach ($posts as $p) :
1676 + if ($p->get_id() == $post_id) :
1677 + $post = $p;
1678 + endif;
1679 + endforeach;
898 1680 endif;
1681 +
1682 + $post = new SyndicatedPost($post, $feed);
1683 + $meta = $expr->do_substitutions($post);
1684 +
1685 + $result = array(
1686 + "post_title" => $post->entry->get_title(),
1687 + "post_link" => $post->permalink(),
1688 + "guid" => $post->guid(),
1689 + "expression" => $xpath,
1690 + "results" => $meta
1691 + );
1692 + else :
1693 + $result = array(
1694 + "expression" => $xpath,
1695 + "feed_id" => $feed_id,
1696 + "post_id" => $post_id,
1697 + "results" => $posts
1698 + );
1699 +
1700 + header("HTTP/1.1 503 Bad Gateway");
899 1701 endif;
900 1702
1703 + header("Content-Type: application/json");
1704 +
1705 + echo json_encode($result);
1706 +
1707 + // This is an AJAX request, so close it out thus.
1708 + die;
1709 + } /* FeedWordPress::fwp_xpathtest () */
1710 +
1711 + public function redirect_retired () {
1712 + global $wp_query;
1713 + if (is_singular()) :
1714 + if (
1715 + 'fwpretired'==$wp_query->post->post_status
1716 + or 'fwpzapped'==$wp_query->post->post_status
1717 + ) :
1718 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1719 +
1720 + if (!($template = get_404_template())) :
1721 + $template = get_index_template();
1722 + endif;
1723 + if ($template = apply_filters('template_include', $template)) :
1724 + header("HTTP/1.1 410 Gone");
1725 + include($template);
1726 + endif;
1727 + exit;
1728 + endif;
1729 + endif;
1730 + } /* FeedWordPress::redirect_retired () */
1731 +
1732 + public function row_actions ($actions, $post) {
1733 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1734 + $link = get_delete_post_link($post->ID, '', true);
1735 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1736 +
1737 + $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).'));
1738 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1739 +
1740 + $retireClass = NULL;
1741 + if ($post->post_status == 'fwpzapped') :
1742 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1743 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1744 + $retireText = 'Un-Zap &amp; Restore';
1745 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1746 + else :
1747 + // No Un-Zap link for posts that have
1748 + // been blanked. You'll just have to
1749 + // Erase and hope you can resyndicate...
1750 + $retireLink = NULL;
1751 + endif;
1752 + else :
1753 + $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).'));
1754 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1755 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1756 + $retireClass = 'submitdelete';
1757 + endif;
1758 +
1759 + $keys = array_keys($actions);
1760 + $links = array();
1761 + foreach ($keys as $key) :
1762 + $links[$key] = $actions[$key];
1763 +
1764 + if ('trash'==$key) :
1765 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1766 +
1767 + // Placeholder.
1768 + if (!is_null($retireLink)) :
1769 + $links['zap trash'] = '';
1770 + endif;
1771 + $links['delete'] = '';
1772 + endif;
1773 + endforeach;
1774 +
1775 + if (!is_null($retireLink)) :
1776 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1777 + endif;
1778 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1779 +
1780 + $actions = $links;
1781 + endif;
1782 + return $actions;
1783 + } /* FeedWordPress::row_actions () */
1784 +
1785 + public function dashboard_setup () {
1786 + $see_it = FeedWordPress::menu_cap();
1787 +
1788 + if (current_user_can($see_it)) :
1789 + // Get the stylesheet
1790 + wp_enqueue_style('feedwordpress-elements');
1791 +
1792 + $widget_id = 'feedwordpress_dashboard';
1793 + $widget_name = __('Syndicated Sources');
1794 + $column = 'side';
1795 + $priority = 'core';
1796 +
1797 + // I would love to use wp_add_dashboard_widget() here and save
1798 + // myself some trouble. But WP 3 does not yet have any way to
1799 + // push a dashboard widget onto the side, or to give it a default
1800 + // location.
1801 + add_meta_box(
1802 + /*id=*/ $widget_id,
1803 + /*title=*/ $widget_name,
1804 + /*callback=*/ array($this, 'dashboard'),
1805 + /*page=*/ 'dashboard',
1806 + /*context=*/ $column,
1807 + /*priority=*/ $priority
1808 + );
1809 + /*control_callback= array($this, 'dashboard_control') */
1810 +
1811 + // This is kind of rude, I know, but the dashboard widget isn't
1812 + // worth much if users don't know that it exists, and I don't
1813 + // know of any better way to reorder the boxen.
1814 + //
1815 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1816 +
1817 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1818 + global $wp_meta_boxes;
1819 +
1820 + // Get the regular dashboard widgets array
1821 + // (which has our new widget already but at the end)
1822 +
1823 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1824 +
1825 + // Backup and delete our new dashbaord widget from the end of the array
1826 + if (isset($normal_dashboard[$widget_id])) :
1827 + $backup = array();
1828 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1829 + unset($normal_dashboard[$widget_id]);
1830 +
1831 + // Merge the two arrays together so our widget is at the
1832 + // beginning
1833 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1834 +
1835 + // Save the sorted array back into the original metaboxes
1836 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1837 + endif;
1838 + endif;
1839 + } /* FeedWordPress::dashboard_setup () */
1840 +
1841 + public function dashboard () {
1842 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1843 + $syndicationPage->dashboard_box($syndicationPage);
1844 + } /* FeedWordPress::dashboard () */
1845 +
1846 + public function user_can_richedit ($rich_edit) {
1847 +
1848 + $post = new FeedWordPressLocalPost;
1849 +
1850 + if (!$post->is_exposed_to_formatting_filters()) :
1851 + // Disable visual editor and only allow operations
1852 + // directly on HTML if post is bypassing fmt filters
1853 + # $rich_edit = false;
1854 + endif;
1855 +
1856 + return $rich_edit;
1857 +
1858 + } /* FeedWordPress::user_can_richedit () */
1859 +
1860 + public function clear_cache_magic_url () {
1861 + if ($this->clear_cache_requested()) :
1862 + $this->clear_cache();
1863 + endif;
1864 + } /* FeedWordPress::clear_cache_magic_url() */
1865 +
1866 + public function clear_cache_requested () {
1867 + return MyPHP::request('clear_cache');
1868 + } /* FeedWordPress::clear_cache_requested() */
1869 +
1870 + public function update_magic_url () {
1871 + global $wpdb;
1872 +
1873 + // Explicit update request in the HTTP request (e.g. from a cron job)
1874 + if (self::update_requested()) :
1875 + /*DBG*/ header("Content-Type: text/plain");
1876 +
1877 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1878 +
1879 + $this->update($this->update_requested_url());
1880 +
1881 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1882 + $mysqlTime = 0.0;
1883 + $byTime = array();
1884 + foreach ($wpdb->queries as $query) :
1885 + $time = $query[1] * 1000000.0;
1886 + $mysqlTime += $query[1];
1887 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1888 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1889 + endforeach;
1890 + krsort($byTime);
1891 +
1892 + foreach ($byTime as $time => $querySet) :
1893 + foreach ($querySet as $query) :
1894 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1895 + endforeach;
1896 + endforeach;
1897 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1898 + endif;
1899 +
1900 + debug_out_feedwordpress_footer();
1901 +
1902 + // Magic URL should return nothing but a 200 OK header packet
1903 + // when successful.
1904 + exit;
1905 + endif;
1906 + } /* FeedWordPress::update_magic_url () */
1907 +
1908 + public static function update_requested () {
1909 + return MyPHP::request('update_feedwordpress');
1910 + } /* FeedWordPress::update_requested() */
1911 +
1912 + public function update_requested_url () {
1913 + $ret = null;
1914 +
1915 + if (($_REQUEST['update_feedwordpress']=='*')
1916 + or (preg_match('|^[a-z]+://.*|i', $_REQUEST['update_feedwordpress']))) :
1917 + $ret = $_REQUEST['update_feedwordpress'];
1918 + endif;
1919 +
901 1920 return $ret;
1921 + } /* FeedWordPress::update_requested_url() */
1922 +
1923 + public function auto_update () {
1924 + if ($this->stale()) :
1925 + $this->update();
1926 + endif;
1927 + } /* FeedWordPress::auto_update () */
1928 +
1929 + public static function find_link ($uri, $field = 'link_rss') {
1930 + global $wpdb;
1931 +
1932 + $unslashed = untrailingslashit($uri);
1933 + $slashed = trailingslashit($uri);
1934 + $link_id = $wpdb->get_var($wpdb->prepare("
1935 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1936 + LIMIT 1", $unslashed, $slashed
1937 + ));
1938 +
1939 + return $link_id;
1940 + } /* FeedWordPress::find_link () */
1941 +
1942 + /**
1943 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1944 + *
1945 + * Add a new subscription to, or update an existing subscription in,
1946 + * FWP's list of subscribed feeds.
1947 + *
1948 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1949 + * subscribed feeds, then a new subscription will be added, using $name
1950 + * as its initial title and $uri as its initial homepage URL (normally
1951 + * these will be updated with new values taken from the feed, the first
1952 + * time the new feed is checked for syndicated content, unless feed
1953 + * settings prevent this). If $rss is the URL of a feed that is already
1954 + * on FWP's list of subscribed feeds, then that feed will be updated to
1955 + * use the title provided in $name and the homepage URL in $uri
1956 + *
1957 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1958 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1959 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1960 + *
1961 + * @return mixed Returns an int with the numeric ID of the new
1962 + * subscription's wp_links record if successful or a WP_Error object
1963 + * if wp_insert_link() failed.
1964 + *
1965 + * @uses FeedWordPress::link_category_id()
1966 + * @uses FeedWordPress::find_link()
1967 + * @uses is_wp_error()
1968 + * @uses wp_insert_link()
1969 + *
1970 + */
1971 + public static function syndicate_link ($name, $uri, $rss) {
1972 + // Get the category ID#
1973 + $cat_id = FeedWordPress::link_category_id();
1974 + if (!is_wp_error($cat_id)) :
1975 + $link_category = array($cat_id);
1976 + else :
1977 + $link_category = array();
1978 + endif;
1979 +
1980 + // WordPress gets cranky if there's no homepage URI
1981 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1982 +
1983 + // Check if this feed URL is already being syndicated.
1984 + $link_id = wp_insert_link(/*linkdata=*/ array(
1985 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1986 + "link_rss" => $rss,
1987 + "link_name" => $name,
1988 + "link_url" => $uri,
1989 + "link_category" => $link_category,
1990 + "link_visible" => 'Y', // reactivate if inactivated
1991 + ), /*wp_error=*/ true);
1992 +
1993 + return $link_id;
1994 + } /* function FeedWordPress::syndicate_link() */
1995 +
1996 + static function syndicated_status ($what, $default) {
1997 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1998 + if (!$ret) :
1999 + $ret = $default;
2000 + endif;
2001 + return $ret;
2002 + } /* FeedWordPress::syndicated_status() */
2003 +
2004 + public static function on_unfamiliar ($what = 'author') {
2005 + switch ($what) :
2006 + case 'category' : $suffix = ':category'; break;
2007 + case 'post_tag' : $suffix = ':post_tag'; break;
2008 + default: $suffix = '';
2009 + endswitch;
2010 +
2011 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
902 2012 } // function FeedWordPress::on_unfamiliar()
903 2013
904 - function null_email_set () {
2014 + public static function null_email_set () {
905 2015 $base = get_option('feedwordpress_null_email_set');
906 2016
907 2017 if ($base===false) :
908 2018 $ret = array('noreply@blogger.com'); // default
@@ -914,182 +2024,152 @@
914 2024 return $ret;
915 2025
916 2026 } /* FeedWordPress::null_email_set () */
917 2027
918 - function is_null_email ($email) {
2028 + public static function is_null_email ($email) {
919 2029 $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
920 2030 $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
921 2031 return $ret;
922 2032 } /* FeedWordPress::is_null_email () */
923 2033
924 - function use_aggregator_source_data () {
2034 + public static function use_aggregator_source_data () {
925 2035 $ret = get_option('feedwordpress_use_aggregator_source_data');
926 2036 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
927 - }
2037 + } /* FeedWordPress::use_aggregator_source_data () */
928 2038
929 - function syndicated_links () {
2039 + /**
2040 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
2041 + * should rewrite permalinks for syndicated items to reflect their
2042 + * original location.
2043 + *
2044 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
2045 + */
2046 + static function munge_permalinks () {
2047 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
2048 + } /* FeedWordPress::munge_permalinks() */
2049 +
2050 + public static function syndicated_links ($args = array()) {
930 2051 $contributors = FeedWordPress::link_category_id();
931 - if (function_exists('get_bookmarks')) :
932 - $links = get_bookmarks(array("category" => $contributors));
933 - else:
934 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
2052 + if (!is_wp_error($contributors)) :
2053 + $links = get_bookmarks(array_merge(
2054 + array("category" => $contributors),
2055 + $args
2056 + ));
2057 + else :
2058 + $links = array();
935 2059 endif;
2060 +
936 2061 return $links;
937 - } // function FeedWordPress::syndicated_links()
2062 + } /* FeedWordPress::syndicated_links() */
938 2063
939 - function link_category_id () {
2064 + public static function link_category_id () {
940 2065 global $wpdb, $wp_db_version;
941 2066
942 2067 $cat_id = get_option('feedwordpress_cat_id');
943 -
944 - // If we don't yet *have* the category, we'll have to create it
945 - if ($cat_id === false) :
946 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
947 -
948 - // Look for something with the right name...
949 - // -----------------------------------------
950 2068
951 - // WordPress 2.3 introduces a new taxonomy/term API
952 - if (function_exists('is_term')) :
953 - $cat_id = is_term($cat, 'link_category');
954 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
955 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
956 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
957 - // WordPress 1.5 and 2.0.x have a separate table for link categories
958 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
959 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
960 - // This should never happen.
961 - else :
962 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
2069 + // If we don't yet have the category ID stored, search by name
2070 + if (!$cat_id) :
2071 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
2072 +
2073 + if ($cat_id) :
2074 + // We found it; let's stamp it.
2075 + update_option('feedwordpress_cat_id', $cat_id);
963 2076 endif;
964 2077
965 - // If you still can't find anything, make it for yourself.
966 - // -------------------------------------------------------
967 - if (!$cat_id) :
968 - // WordPress 2.3+ term/taxonomy API
969 - if (function_exists('wp_insert_term')) :
970 - $term = wp_insert_term($cat, 'link_category');
971 - $cat_id = $term['term_id'];
972 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
973 - elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
974 - $cat_id = wp_insert_category(array('cat_name' => $cat));
975 - // WordPress 1.5 and 2.0.x
976 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
977 - $result = $wpdb->query("
978 - INSERT INTO $wpdb->linkcategories
979 - SET
980 - cat_id = 0,
981 - cat_name='$cat',
982 - show_images='N',
983 - show_description='N',
984 - show_rating='N',
985 - show_updated='N',
986 - sort_order='name'
987 - ");
988 - $cat_id = $wpdb->insert_id;
989 - // This should never happen.
990 - else :
991 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
992 - endif;
2078 + // If we *do* have the category ID stored, verify that it exists
2079 + else :
2080 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
2081 + endif;
2082 +
2083 + // If we could not find an appropriate link category,
2084 + // make a new one for ourselves.
2085 + if (!$cat_id) :
2086 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
2087 + if (!is_wp_error($cat_id)) :
2088 + // Stamp it
2089 + update_option('feedwordpress_cat_id', $cat_id);
993 2090 endif;
2091 + endif;
994 2092
995 - update_option('feedwordpress_cat_id', $cat_id);
996 - endif;
997 2093 return $cat_id;
998 - } // function FeedWordPress::link_category_id()
2094 + } /* FeedWordPress::link_category_id() */
999 2095
1000 2096 # Upgrades and maintenance...
1001 - function needs_upgrade () {
2097 + static function needs_upgrade () {
2098 +
1002 2099 global $wpdb;
1003 - $fwp_db_version = get_option('feedwordpress_version');
2100 + $fwp_db_version = get_option('feedwordpress_version', NULL);
1004 2101 $ret = false; // innocent until proven guilty
1005 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1006 - // This is an older version or a fresh install. Does it
1007 - // require a database upgrade or database initialization?
1008 - if ($fwp_db_version <= 0.96) :
1009 - // Yes. Check to see whether this is a fresh install or an upgrade.
1010 - $syn = $wpdb->get_col("
1011 - SELECT post_id
1012 - FROM $wpdb->postmeta
1013 - WHERE meta_key = 'syndication_feed'
1014 - ");
1015 - if (count($syn) > 0) : // contains at least one syndicated post
1016 - $ret = true;
1017 - else : // fresh install; brand it as ours
1018 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2102 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
2103 +
2104 + // This is an older version or a fresh install. Does it require a database
2105 + // upgrade or database initialization?
2106 +
2107 + if (is_null($fwp_db_version)) :
2108 +
2109 + // Fresh install; brand it as ours. Or possibly a version of FWP
2110 + // from before 0.96. But I'm no longer supporting upgrade paths
2111 + // for versions from the previous decade. Sorry.
2112 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2113 +
2114 + elseif ($fwp_db_version < 2010.0814) :
2115 +
2116 + // Change in terminology.
2117 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
2118 + update_option('feedwordpress_unfamiliar_category', 'null');
1019 2119 endif;
1020 - elseif ($fwp_db_version < 2009.0707) :
1021 - // We need to clear out any busted AJAX crap
1022 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1023 - $wpdb->query("
1024 - DELETE FROM $wpdb->usermeta
1025 - WHERE LOCATE('feedwordpress', meta_key)
1026 - AND LOCATE('box', meta_key);
1027 - ");
1028 - endif;
2120 + foreach (FeedWordPress::syndicated_links() as $link) :
2121 + $sub = new SyndicatedLink($link);
2122 +
2123 + $remap_uf = array(
2124 + 'default' => 'null',
2125 + 'filter' => 'null',
2126 + 'create' => 'create:category',
2127 + 'tag' => 'create:post_tag'
2128 + );
2129 + if (isset($sub->settings['unfamiliar category'])) :
2130 + if ($sub->settings['unfamiliar category']=='filter') :
2131 + $sub->settings['match/filter'] = array('category');
2132 + endif;
2133 + foreach ($remap_uf as $from => $to) :
2134 + if ($sub->settings['unfamiliar category']==$from) :
2135 + $sub->settings['unfamiliar category'] = $to;
2136 + endif;
2137 + endforeach;
2138 + endif;
2139 +
2140 + if (isset($sub->settings['add global categories'])) :
2141 + $sub->settings['add/category'] = $sub->settings['add global categories'];
2142 + unset($sub->settings['add global categories']);
2143 + endif;
2144 +
2145 + $sub->save_settings(/*reload=*/ true);
2146 + endforeach;
1029 2147 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2148 +
1030 2149 else :
1031 - // No. Just brand it with the new version.
2150 +
2151 + // No upgrade needed. Just brand it with the new version.
1032 2152 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2153 +
1033 2154 endif;
2155 +
1034 2156 endif;
1035 2157 return $ret;
1036 - }
2158 + } /* FeedWordPress::needs_upgrade () */
1037 2159
1038 - function upgrade_database ($from = NULL) {
2160 + static function upgrade_database ($from = NULL) {
1039 2161 global $wpdb;
1040 2162
1041 2163 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1042 2164
1043 2165 switch ($from) :
1044 - case 0.96: // account for changes to syndication custom values and guid
1045 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
2166 + case 0.96:
2167 + // Dropping legacy upgrade code. If anyone is still
2168 + // using 0.96 and just now decided to upgrade, well, I'm
2169 + // sorry about that. You'll just have to cope with a few
2170 + // duplicate posts.
1046 2171
1047 - $cat_id = FeedWordPress::link_category_id();
1048 -
1049 - // Avoid duplicates
1050 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1051 -
1052 - // Look up all the link IDs
1053 - $wpdb->query("
1054 - CREATE TEMPORARY TABLE tmp_custom_values
1055 - SELECT
1056 - NULL AS meta_id,
1057 - post_id,
1058 - 'syndication_feed_id' AS meta_key,
1059 - link_id AS meta_value
1060 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1061 - WHERE
1062 - meta_key='syndication_feed'
1063 - AND meta_value=link_rss
1064 - AND link_category = {$cat_id}
1065 - ");
1066 -
1067 - // Now attach them to their posts
1068 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1069 -
1070 - // And clean up after ourselves.
1071 - $wpdb->query("DROP TABLE tmp_custom_values");
1072 -
1073 - // Now fix the guids to avoid duplicate posts
1074 - echo "<ul>";
1075 - foreach ($this->feeds as $feed) :
1076 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1077 - $rss = @fetch_rss($feed['link/uri']);
1078 - if (is_array($rss->items)) :
1079 - foreach ($rss->items as $item) :
1080 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1081 - $link = $wpdb->escape($item['link']);
1082 -
1083 - $wpdb->query("
1084 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1085 - ");
1086 - endforeach;
1087 - endif;
1088 - echo "<strong>complete.</strong></li>\n";
1089 - endforeach;
1090 - echo "</ul>\n";
1091 -
1092 2172 // Mark the upgrade as successful.
1093 2173 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1094 2174 endswitch;
1095 2175 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1094,93 +2174,444 @@
1094 2174 endswitch;
1095 2175 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1096 2176 } /* FeedWordPress::upgrade_database() */
1097 2177
1098 - function create_guid_index () {
2178 + public static function has_guid_index () {
1099 2179 global $wpdb;
1100 -
2180 +
2181 + $found = false; // Guilty until proven innocent.
2182 +
2183 + $results = $wpdb->get_results("
2184 + SHOW INDEXES FROM {$wpdb->posts}
2185 + ");
2186 + if ($results) :
2187 + foreach ($results as $index) :
2188 + if (isset($index->Column_name)
2189 + and ('guid' == $index->Column_name)) :
2190 + $found = true;
2191 + endif;
2192 + endforeach;
2193 + endif;
2194 + return $found;
2195 + } /* FeedWordPress::has_guid_index () */
2196 +
2197 + public static function create_guid_index () {
2198 + global $wpdb;
2199 +
1101 2200 $wpdb->query("
1102 2201 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1103 2202 ");
1104 2203 } /* FeedWordPress::create_guid_index () */
1105 -
1106 - function magpie_version () {
1107 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1108 - else : $magpie_version = MAGPIE_VERSION;
2204 +
2205 + public static function remove_guid_index () {
2206 + global $wpdb;
2207 +
2208 + $wpdb->query("
2209 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
2210 + ");
2211 + }
2212 +
2213 + static function fetch_timeout () {
2214 + return apply_filters(
2215 + 'feedwordpress_fetch_timeout',
2216 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
2217 + );
2218 + }
2219 +
2220 + static function fetch ($url, $params = array()) {
2221 + if (is_wp_error($url)) :
2222 + // Let's bounce.
2223 + return $url;
1109 2224 endif;
1110 - return $magpie_version;
2225 +
2226 + $force_feed = true; // Default
2227 +
2228 + // Allow user to change default feed-fetch timeout with a global setting.
2229 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
2230 + $timeout = FeedWordPress::fetch_timeout();
2231 +
2232 + if (!is_array($params)) :
2233 + $force_feed = $params;
2234 + else : // Parameter array
2235 + $args = wp_parse_args(array(
2236 + 'force_feed' => $force_feed,
2237 + 'timeout' => $timeout
2238 + ), $params);
2239 +
2240 + extract($args);
2241 + endif;
2242 + $timeout = intval($timeout);
2243 +
2244 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
2245 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
2246 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
2247 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
2248 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
2249 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
2250 +
2251 + $feed = new $pie_class;
2252 + $feed->set_feed_url($url);
2253 + $feed->set_cache_class($cache_class);
2254 + $feed->set_timeout($timeout);
2255 +
2256 + $feed->set_content_type_sniffer_class($sniffer_class);
2257 + $feed->set_file_class($file_class);
2258 + $feed->set_parser_class($parser_class);
2259 + $feed->set_item_class($item_class);
2260 + $feed->force_feed($force_feed);
2261 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
2262 + $feed->init();
2263 + $feed->handle_content_type();
2264 +
2265 + if ($feed->error()) :
2266 + $ret = new WP_Error('simplepie-error', $feed->error());
2267 + else :
2268 + $ret = $feed;
2269 + endif;
2270 + return $ret;
2271 + } /* FeedWordPress::fetch () */
2272 +
2273 + public function clear_cache () {
2274 + global $wpdb;
2275 +
2276 + // Just in case, clear out any old MagpieRSS cache records.
2277 + $magpies = $wpdb->query("
2278 + DELETE FROM {$wpdb->options}
2279 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
2280 + ");
2281 +
2282 + // The WordPress SimplePie module stores its cached feeds as
2283 + // transient records in the options table. The data itself is
2284 + // stored in `_transient_feed_{md5 of url}` and the last-modified
2285 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
2286 + // these records are stored in `_transient_timeout_feed_{md5}`.
2287 + // Since the md5 is always 32 characters in length, the
2288 + // option_name is always over 32 characters.
2289 + $simplepies = $wpdb->query("
2290 + DELETE FROM {$wpdb->options}
2291 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
2292 + ");
2293 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2294 +
2295 + return ($magpies + $simplepies);
2296 + } /* FeedWordPress::clear_cache () */
2297 +
2298 + static public function cache_duration ($params = array()) {
2299 + $params = wp_parse_args($params, array(
2300 + "cache" => true,
2301 + ));
2302 +
2303 + $duration = NULL;
2304 + if (!$params['cache']) :
2305 + $duration = 0;
2306 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2307 + $duration = FEEDWORDPRESS_CACHE_AGE;
2308 + endif;
2309 + return $duration;
1111 2310 }
1112 2311
2312 + static public function cache_lifetime ($duration) {
2313 + // Check for explicit setting of a lifetime duration
2314 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2315 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2316 +
2317 + // Fall back to the cache freshness duration
2318 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2319 + $duration = FEEDWORDPRESS_CACHE_AGE;
2320 + endif;
2321 +
2322 + // Fall back to WordPress default
2323 + return $duration;
2324 + } /* FeedWordPress::cache_lifetime () */
2325 +
1113 2326 # Utility functions for handling text settings
1114 - function negative ($f, $setting) {
2327 + static function negative ($f, $setting) {
1115 2328 $nego = array ('n', 'no', 'f', 'false');
1116 2329 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1117 - }
2330 + } /* FeedWordPress::negative () */
1118 2331
1119 - function affirmative ($f, $setting) {
2332 + static function affirmative ($f, $setting) {
1120 2333 $affirmo = array ('y', 'yes', 't', 'true', 1);
1121 2334 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1122 - }
2335 + } /* FeedWordPress::affirmative () */
1123 2336
2337 + # Internal debugging functions
1124 2338
1125 - # Internal debugging functions
1126 - function critical_bug ($varname, $var, $line) {
1127 - global $wp_version;
2339 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2340 + global $feedwordpress_admin_footer;
1128 2341
1129 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1130 - else : $mv = 'WordPress '.$wp_version.' default.';
2342 + $output = get_option('feedwordpress_diagnostics_output', array());
2343 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2344 +
2345 + $diagnostic_nesting = count(explode(":", $level));
2346 +
2347 + if (FeedWordPressDiagnostic::is_on($level)) :
2348 + foreach ($output as $method) :
2349 + switch ($method) :
2350 + case 'echo' :
2351 + if (!self::update_requested()) :
2352 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2353 + endif;
2354 + break;
2355 + case 'echo_in_cronjob' :
2356 + if (self::update_requested()) :
2357 + echo self::log_prefix()." ".$out."\n";
2358 + endif;
2359 + break;
2360 + case 'admin_footer' :
2361 + $feedwordpress_admin_footer[] = $out;
2362 + break;
2363 + case 'error_log' :
2364 + error_log(self::log_prefix().' '.$out);
2365 + break;
2366 + case 'email' :
2367 +
2368 + if (is_null($persist)) :
2369 + $sect = 'occurrent';
2370 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2371 + $line = array("Time" => time(), "Message" => $out);
2372 + else :
2373 + $sect = 'persistent';
2374 + $hook = md5($level."\n".$persist);
2375 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2376 + endif;
2377 +
2378 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2379 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2380 +
2381 + $dlog['mesg'][$sect][$hook] = $line;
2382 + endswitch;
2383 + endforeach;
1131 2384 endif;
1132 2385
1133 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1134 - echo "\n<plaintext>";
1135 - echo "Triggered at line # ".$line."\n";
1136 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1137 - echo "MagpieRSS version: {$mv}\n";
1138 - echo "WordPress version: {$wp_version}\n";
1139 - echo "PHP version: ".phpversion()."\n";
1140 - echo "\n";
1141 - echo $varname.": "; var_dump($var); echo "\n";
1142 - die;
1143 - }
1144 -
1145 - function noncritical_bug ($varname, $var, $line) {
1146 - if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1147 - FeedWordPress::critical_bug($varname, $var, $line);
2386 + update_option('feedwordpress_diagnostics_log', $dlog);
2387 + } /* FeedWordPress::diagnostic () */
2388 +
2389 + public function email_diagnostics_override () {
2390 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2391 + } /* FeedWordPress::email_diagnostics_override () */
2392 +
2393 + public function has_emailed_diagnostics ($dlog) {
2394 + $ret = false;
2395 + if ($this->email_diagnostics_override()
2396 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2397 + $ret = true;
1148 2398 endif;
1149 - }
1150 -} // class FeedWordPress
2399 + return $ret;
2400 + } /* FeedWordPress::has_emailed_diagnostics () */
1151 2401
1152 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1153 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2402 + public function ready_to_email_diagnostics ($dlog) {
2403 + $ret = false;
2404 + if ($this->email_diagnostics_override()
2405 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2406 + $ret = true;
2407 + endif;
2408 + return $ret;
2409 + } /* FeedWordPress::ready_to_email_diagnostics () */
1154 2410
1155 -################################################################################
1156 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1157 -################################################################################
2411 + public function email_diagnostic_log ($params = array()) {
2412 + $params = wp_parse_args($params, array(
2413 + "force" => false,
2414 + ));
1158 2415
1159 -function feedwordpress_xmlrpc_hook ($args = array ()) {
1160 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1161 - return $args;
1162 -}
2416 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1163 2417
1164 -function feedwordpress_pong ($args) {
1165 - $feedwordpress =& new FeedWordPress;
1166 - $delta = @$feedwordpress->update($args[1]);
1167 - if (is_null($delta)):
1168 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1169 - else:
1170 - $mesg = array();
1171 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1172 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2418 + if ($this->has_emailed_diagnostics($dlog)) :
2419 + if ($this->ready_to_email_diagnostics($dlog)) :
2420 + // No news is good news; only send if
2421 + // there are some messages to send.
2422 + $body = NULL;
2423 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
1173 2424
1174 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1175 - endif;
1176 -}
2425 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2426 + if (count($mesgs) > 0) :
2427 + if (is_null($body)) : $body = ''; endif;
1177 2428
1178 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
1179 -# in, don't load it again.
1180 -if (!class_exists('Relative_URI')) {
1181 - require_once(dirname(__FILE__) . '/relative_uri.class.php');
1182 -}
2429 + $paradigm = reset($mesgs);
2430 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2431 + ."<table>\n"
2432 + ."<thead><tr>\n";
2433 + foreach ($paradigm as $col => $value) :
2434 + $body .= '<th scope="col">'.$col."</th>\n";
2435 + endforeach;
2436 + $body .= "</tr></thead>\n"
2437 + ."<tbody>\n";
2438 +
2439 + foreach ($mesgs as $line) :
2440 + $body .= "<tr>\n";
2441 + foreach ($line as $col => $cell) :
2442 + if (is_numeric($cell)) :
2443 + $cell = date('j-M-y, h:i a', $cell);
2444 + endif;
2445 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2446 + $body .= "<td class=\"$class\">${cell}</td>";
2447 + endforeach;
2448 + $body .= "</tr>\n";
2449 + endforeach;
2450 +
2451 + $body .= "</tbody>\n</table>\n\n";
2452 + endif;
2453 + endforeach;
2454 +
2455 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2456 + if (!is_null($body)) :
2457 + $home = feedwordpress_display_url(get_bloginfo('url'));
2458 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2459 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2460 + $body = <<<EOMAIL
2461 +<html>
2462 +<head>
2463 +<title>$subj</title>
2464 +<style type="text/css">
2465 + body { background-color: white; color: black; }
2466 + table { width: 100%; border: 1px solid black; }
2467 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2468 + table thead tr { border-bottom: 1px solid black; }
2469 + table tr { vertical-align: top; }
2470 + table .since { width: 20%; }
2471 + table .time { width: 20%; }
2472 + table .most-recently { width: 20%; }
2473 + table .message { width: auto; }
2474 +</style>
2475 +</head>
2476 +<body>
2477 +<h1>Syndication Issues encountered by $agent on $home</h1>
2478 +$body
2479 +</body>
2480 +</html>
2481 +
2482 +EOMAIL;
2483 +
2484 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2485 +
2486 + // e-mail address
2487 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2488 + $recipients = array($ref[1]);
2489 +
2490 + // userid
2491 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2492 + $userdata = get_userdata((int) $ref[1]);
2493 + $recipients = array($userdata->user_email);
2494 +
2495 + // admins
2496 + else :
2497 + $recipients = FeedWordPressDiagnostic::admin_emails();
2498 + endif;
2499 +
2500 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2501 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2502 +
2503 + $head = array("Message-ID: <$mesgId>");
2504 + if (!is_null($parentId)) :
2505 + // We've already sent off a diagnostic message in the past. Let's do some
2506 + // magic to help with threading, in the hopes that all diagnostic messages
2507 + // get threaded together.
2508 + $head[] = "References: <$parentId>";
2509 + $head[] = "In-Reply-To: <$parentId>";
2510 + $subj = "Re: ".$subj;
2511 + else :
2512 + // This is the first of its kind. Let's mark it as such.
2513 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2514 + endif;
2515 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2516 +
2517 + foreach ($recipients as $email) :
2518 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2519 + wp_mail($email, $subj, $body, $head);
2520 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2521 + endforeach;
2522 + endif;
2523 +
2524 + // Clear the logs
2525 + $dlog['mesg']['persistent'] = array();
2526 + $dlog['mesg']['occurrent'] = array();
2527 +
2528 + // Set schedule for next update
2529 + $dlog['schedule']['last'] = time();
2530 + endif;
2531 + else :
2532 + $dlog['schedule'] = array(
2533 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2534 + 'last' => time(),
2535 + );
2536 + endif;
2537 +
2538 + update_option('feedwordpress_diagnostics_log', $dlog);
2539 + } /* FeedWordPress::email_diagnostic_log () */
2540 +
2541 + static function allow_html_mail () {
2542 + return 'text/html';
2543 + } /* FeedWordPress::allow_html_mail () */
2544 +
2545 + static function admin_footer () {
2546 + global $feedwordpress_admin_footer;
2547 + foreach ($feedwordpress_admin_footer as $line) :
2548 + echo '<div><pre>'.$line.'</pre></div>';
2549 + endforeach;
2550 + } /* FeedWordPress::admin_footer () */
2551 +
2552 + static function log_prefix ($date = false) {
2553 + $home = get_bloginfo('url');
2554 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2555 + if ($date) :
2556 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2557 + endif;
2558 + return $prefix;
2559 + } /* FeedWordPress::log_prefix () */
2560 +
2561 + static function menu_cap ($sub = false) {
2562 + if ($sub) :
2563 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2564 + else :
2565 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2566 + endif;
2567 + return $cap;
2568 + } /* FeedWordPress::menu_cap () */
2569 +
2570 + static function path ($filename = '') {
2571 + global $fwp_path;
2572 +
2573 + $path = $fwp_path;
2574 + if (strlen($filename) > 0) :
2575 + $path .= '/'.$filename;
2576 + endif;
2577 + return $path;
2578 + } /* FeedWordPress::path () */
2579 +
2580 + // -- DEPRCATED UTILITY FUNCTIONS -------------------------------------
2581 + // These are superceded by later code re-organization, (for example
2582 + // MyPHP::param/post/get/request, or FeedWordPressDiagnostic methods),
2583 + // but for the last several versions have been kept here for backward
2584 + // compatibility with add-ons, older code, etc. Maybe someday they
2585 + // will go away.
2586 + // -------------------------------------------------------------------
2587 + static function param ($key, $type = 'REQUEST', $default = NULL) {
2588 + return MyPHP::param($key, $default, $type);
2589 + } /* FeedWordPress::param () */
2590 +
2591 + static function post ($key, $default = NULL) {
2592 + return MyPHP::post($key, $default);
2593 + } /* FeedWordPress::post () */
2594 +
2595 + static function val ($v, $no_newlines = false) {
2596 + return MyPHP::val($v, $no_newlines);
2597 + } /* FeedWordPress::val () */
2598 +
2599 + static function critical_bug ($varname, $var, $line, $file = NULL) {
2600 + FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2601 + } /* FeedWordPress::critical_bug () */
2602 +
2603 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
2604 + FeedWordPressDiagnostic::noncritical_bug($varname, $var, $line, $file);
2605 + } /* FeedWordPress::noncritical_bug () */
2606 +
2607 + static function diagnostic_on ($level) {
2608 + return FeedWordPressDiagnostic::is_on($level);
2609 + } /* FeedWordPress::diagnostic_on () */
2610 +
2611 +} /* class FeedWordPress */
2612 +
2613 +$feedwordpress_admin_footer = array();
1183 2614
1184 2615 // take your best guess at the realname and e-mail, given a string
1185 2616 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1186 2617 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');