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FeedWordPress / 2022.0204
FeedWordPress v2022.0204
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 +1828 -2145 2008.11012022.0204 View file →
@@ -1,39 +1,68 @@
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: 2008.1101
7 -Author: Charles Johnson
8 -Author URI: http://radgeek.com/
6 +Version: 2022.0204
7 +Author: C. Johnson
8 +Author URI: https://feedwordpress.radgeek.com/contact/
9 9 License: GPL
10 -Last modified: 2008-11-01 1:13pm PDT
11 10 */
12 11
13 -# This uses code derived from:
12 +/**
13 + * @package FeedWordPress
14 + * @version 2022.0204
15 + */
16 +
17 +# This plugin uses code derived from:
14 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
15 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 +# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
16 21 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
22 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
23 +# - Github contributors @Flynsarmy, @BandonRandon, @david-robinson-practiceweb,
24 +# @daidais, @thegreatmichael, @stedaniels, @alexiskulash, @quassy, @zoul0813,
25 +# @timmmmyboy, @vobornik, @inanimatt, @tristanleboss, @martinburchell,
26 +# @bigalownz, and @oppiansteve
17 27 # according to the terms of the GNU General Public License.
18 -#
19 -# INSTALLATION: see README.text or <http://projects.radgeek.com/install>
20 -#
21 -# USAGE: once FeedWordPress is installed, you manage just about everything from
22 -# the WordPress Dashboard, under Options --> Syndication or Links --> Syndicated
23 -# To ensure that fresh content is added as it becomes available, get your
24 -# contributors to put your XML-RPC URI (if WordPress is installed at
25 -# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
26 -# <http://www.zyx.com/blog/xmlrpc.php>), or see `update-feeds.php`
27 28
28 -# -- Don't change these unless you know what you're doing...
29 +####################################################################################
30 +## CONSTANTS & DEFAULTS ############################################################
31 +####################################################################################
29 32
30 -define ('FEEDWORDPRESS_VERSION', '2008.1101');
31 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 +define ('FEEDWORDPRESS_VERSION', '2022.0204');
34 +define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://feedwordpress.radgeek.com/contact');
35 +
36 +if (!defined('FEEDWORDPRESS_BLEG')) :
37 + define ('FEEDWORDPRESS_BLEG', true);
38 +endif;
39 +
40 +define('FEEDWORDPRESS_BLEG_BTC_pre_2020', '15EsQ9QMZtLytsaVYZUaUCmrkSMaxZBTso');
41 +define('FEEDWORDPRESS_BLEG_BTC_2020', '1NB1ebYVb68Har4WijmE8gKnZ47NptCqtB'); // 2020.0201
42 +define('FEEDWORDPRESS_BLEG_BTC', '1HCDdeGcR66EPxkPT2rbdTd1ezh27pmjPR'); // 2021.0713
43 +
44 +define('FEEDWORDPRESS_BLEG_PAYPAL', '22PAJZZCK5Z3W');
45 +
46 +// Defaults
32 47 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
48 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
49 +define ('FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL', DEFAULT_UPDATE_PERIOD/10);
33 50
34 -define ('FEEDWORDPRESS_DEBUG', false);
51 +if (isset($_REQUEST['feedwordpress_debug'])) :
52 + $feedwordpress_debug = sanitize_text_field($_REQUEST['feedwordpress_debug']);
53 +else :
54 + $feedwordpress_debug = get_option('feedwordpress_debug');
55 +endif;
35 56
57 +if (is_string($feedwordpress_debug)) :
58 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
59 +endif;
60 +
61 +define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
62 +$feedwordpress_compatibility = true;
63 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
64 +
36 65 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
37 66 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
38 67
39 68 define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
@@ -39,62 +68,110 @@
39 68 define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
40 69
41 70 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
42 71
43 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
44 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
45 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
46 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
47 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
72 +define('FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER', 11000); // at the tail end of the filtering process
48 73
49 74 if (FEEDWORDPRESS_DEBUG) :
50 75 // Help us to pick out errors, if any.
51 76 ini_set('error_reporting', E_ALL & ~E_NOTICE);
52 77 ini_set('display_errors', true);
53 - define('MAGPIE_DEBUG', true);
54 -
78 +
55 79 // When testing we don't want cache issues to interfere. But this is
56 - // a VERY BAD SETTING for a production server. Webmasters will eat your
80 + // a VERY BAD SETTING for a production server. Webmasters will eat your
57 81 // face for breakfast if you use it, and the baby Jesus will cry. So
58 82 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
59 83 // used for more than testing purposes!
60 - define('MAGPIE_CACHE_AGE', 1);
84 + define('FEEDWORDPRESS_CACHE_AGE', 1);
85 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
86 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
61 87 else :
62 - define('MAGPIE_DEBUG', false);
88 + // Hold onto data all day for conditional GET purposes,
89 + // but consider it stale after 1 min (requiring a conditional GET)
90 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
91 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
92 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
63 93 endif;
64 94
65 -// Note that the rss-functions.php that comes prepackaged with WordPress is
66 -// old & busted. For the new hotness, drop a copy of rss.php from
67 -// this archive into wp-includes/rss.php
95 +####################################################################################
96 +## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
97 +####################################################################################
68 98
69 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
70 - require_once (ABSPATH . WPINC . '/rss.php');
71 -else :
72 - require_once (ABSPATH . WPINC . '/rss-functions.php');
73 -endif;
99 +// Dependencies: modules packaged with WordPress core
100 +$wpCoreDependencies = array(
101 +"class:SimplePie" => "class-simplepie",
102 +"class:WP_SimplePie_File" => "class-wp-simplepie-file",
103 +"class:WP_SimplePie_Sanitize_KSES" => "class-wp-simplepie-sanitize-kses",
104 +"function:wp_insert_user" => "registration",
105 +);
74 106
75 -if (isset($wp_db_version)) :
76 - if ($wp_db_version >= FWP_SCHEMA_23) :
77 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
78 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
79 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
80 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
81 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
82 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
83 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
107 +// Ensure that we have SimplePie loaded up and ready to go
108 +// along with the WordPress auxiliary classes.
109 +$unmetCoreDependencies = array();
110 +foreach ($wpCoreDependencies as $unit => $fileSlug) :
111 + list($unitType, $unitName) = explode(":", $unit, 2);
112 +
113 + $dependencyMet = (('class'==$unitType) ? class_exists($unitName) : function_exists($unitName));
114 + if (!$dependencyMet) :
115 + $phpFileName = ABSPATH . WPINC . "/${fileSlug}.php";
116 + if (file_exists($phpFileName)) :
117 + require_once($phpFileName);
118 + else :
119 + $unmetCoreDependencies[] = $unitName;
120 + endif;
84 121 endif;
122 +endforeach;
123 +
124 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
125 +if (count($unmetCoreDependencies) > 0) :
126 + require_once(ABSPATH . WPINC . "/class-feed.php");
85 127 endif;
86 128
87 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
129 +// Dependences: modules packaged with FeedWordPress plugin
130 +$dir = dirname(__FILE__);
131 +require_once("${dir}/externals/myphp/myphp.class.php");
132 +require_once("${dir}/feedwordpressadminpage.class.php");
133 +require_once("${dir}/feedwordpresssettingsui.class.php");
134 +require_once("${dir}/feedwordpressdiagnostic.class.php");
135 +require_once("${dir}/admin-ui.php");
136 +require_once("${dir}/template-functions.php");
137 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
138 +require_once("${dir}/compatability.php"); // Legacy API
139 +require_once("${dir}/syndicatedpost.class.php");
140 +require_once("${dir}/syndicatedlink.class.php");
141 +require_once("${dir}/feedwordpresshtml.class.php");
142 +require_once("${dir}/inspectpostmeta.class.php");
143 +require_once("${dir}/syndicationdataqueries.class.php");
144 +require_once("${dir}/extend/SimplePie/feedwordpie.class.php");
145 +require_once("${dir}/extend/SimplePie/feedwordpie_cache.class.php");
146 +require_once("${dir}/extend/SimplePie/feedwordpie_item.class.php");
147 +require_once("${dir}/extend/SimplePie/feedwordpie_file.class.php");
148 +require_once("${dir}/extend/SimplePie/feedwordpie_parser.class.php");
149 +require_once("${dir}/extend/SimplePie/feedwordpie_content_type_sniffer.class.php");
150 +require_once("${dir}/feedwordpressrpc.class.php");
151 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
152 +require_once("${dir}/feedwordpresslocalpost.class.php");
88 153
89 -// Magic quotes are just about the stupidest thing ever.
154 +####################################################################################
155 +## GLOBAL PARAMETERS ###############################################################
156 +####################################################################################
157 +
158 +// $fwp_post used to be a global variable used to make it easier to cope
159 +// with the frustrating sometime presence of "Magic Quotes" in earlier
160 +// versions of PHP (<http://php.net/manual/en/security.magicquotes.php>).
161 +// Magic quotes were DEPRECATED as of PHP 5.3.0, and REMOVED as of PHP
162 +// 5.4.0, so for the time being $fwp_post just gets a copy of $_POST.
163 +global $fwp_post;
164 +
90 165 if (is_array($_POST)) :
91 - $fwp_post = stripslashes_deep($_POST);
166 + $fwp_post = $_POST;
167 +else:
168 + $fwp_post = null;
92 169 endif;
93 170
94 171 // Get the path relative to the plugins directory in which FWP is stored
95 172 preg_match (
96 - '|/wp-content/plugins/(.+)$|',
173 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
97 174 dirname(__FILE__),
98 175 $ref
99 176 );
100 177
@@ -103,68 +180,19 @@
103 180 else : // Something went wrong. Let's just guess.
104 181 $fwp_path = 'feedwordpress';
105 182 endif;
106 183
107 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
108 -// If it is a display page or a non-FeedWordPress admin page, don't.
109 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
110 - if (function_exists('wp_enqueue_script')) :
111 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
112 - wp_enqueue_script('post'); // for magic tag and category boxes
113 - wp_enqueue_script('thickbox'); // for fold-up boxes
114 - wp_enqueue_script('admin-forms'); // for checkbox selection
115 - else :
116 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
117 - endif;
118 - endif;
119 - if (function_exists('wp_enqueue_style')) :
120 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
121 - wp_enqueue_style('dashboard');
122 - endif;
123 - endif;
124 - if (function_exists('wp_admin_css')) :
125 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
126 - wp_admin_css('css/dashboard');
127 - endif;
128 - endif;
129 -endif;
184 +####################################################################################
185 +## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
186 +####################################################################################
130 187
131 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
188 +$feedwordpress = new FeedWordPress;
189 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
190 + $feedwordpress->add_filters();
132 191
133 - # Syndicated items are generally received in output-ready (X)HTML and
134 - # should not be folded, crumpled, mutilated, or spindled by WordPress
135 - # formatting filters. But we don't want to interfere with filters for
136 - # any locally-authored posts, either.
137 - #
138 - # What WordPress should really have is a way for upstream filters to
139 - # stop downstream filters from running at all. Since it doesn't, and
140 - # since a downstream filter can't access the original copy of the text
141 - # that is being filtered, what we will do here is (1) save a copy of the
142 - # original text upstream, before any other filters run, and then (2)
143 - # retrieve that copy downstream, after all the other filters run, *if*
144 - # this is a syndicated post
192 + # Inbound XML-RPC update methods
193 + $feedwordpressRPC = new FeedWordPressRPC;
145 194
146 - add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
147 - add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
148 -
149 - add_action('atom_entry', 'feedwordpress_item_feed_data');
150 -
151 - # Filter in original permalinks if the user wants that
152 - add_filter('post_link', 'syndication_permalink', 1);
153 -
154 - # WTF? By default, wp_insert_link runs incoming link_url and link_rss
155 - # URIs through default filters that include `wp_kses()`. But `wp_kses()`
156 - # just happens to escape any occurrence of & to &amp; -- which just
157 - # happens to fuck up any URI with a & to separate GET parameters.
158 - remove_filter('pre_link_rss', 'wp_filter_kses');
159 - remove_filter('pre_link_url', 'wp_filter_kses');
160 -
161 - # Admin menu
162 - add_action('admin_menu', 'fwp_add_pages');
163 -
164 - # Inbound XML-RPC update methods
165 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
166 -
167 195 # Outbound XML-RPC ping reform
168 196 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
169 197 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
170 198 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -173,135 +201,59 @@
173 201 add_action('do_pings', 'fwp_do_pings', 10, 1);
174 202 add_action('feedwordpress_update', 'fwp_hold_pings');
175 203 add_action('feedwordpress_update_complete', 'fwp_release_pings');
176 204
177 - # Hook in logging functions only if the logging option is ON
178 - $update_logging = get_option('feedwordpress_update_logging');
179 - if ($update_logging == 'yes') :
180 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
181 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
182 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
183 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
184 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
185 - endif;
186 -
187 - # Cron-less auto-update. Hooray!
188 - add_action('init', 'feedwordpress_auto_update');
189 -
190 - # Default sanitizers
191 - add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
192 -
193 205 else :
194 206 # Hook in the menus, which will just point to the upgrade interface
195 - add_action('admin_menu', 'fwp_add_pages');
207 + add_action('admin_menu', array($feedwordpress, 'add_pages'));
196 208 endif; // if (!FeedWordPress::needs_upgrade())
197 209
198 -function feedwordpress_auto_update () {
199 - if (FeedWordPress::stale()) :
200 - $feedwordpress =& new FeedWordPress;
201 - $feedwordpress->update();
202 - endif;
203 -
204 - if (FeedWordPress::update_requested()) :
205 - exit;
206 - endif;
207 -} /* feedwordpress_auto_update () */
210 +register_deactivation_hook(__FILE__, 'feedwordpress_deactivate');
211 +function feedwordpress_deactivate () {
212 + wp_clear_scheduled_hook('fwp_scheduled_update_checkin');
213 +} /* feedwordpress_deactivate () */
208 214
209 215 ################################################################################
210 216 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
211 217 ################################################################################
212 218
213 -function log_feedwordpress_post ($id) {
214 - $post = wp_get_single_post($id);
215 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
216 - ."'{$post->post_title}' ({$post->post_date})");
219 +function debug_out_human_readable_bytes ($quantity) {
220 + $quantity = (int) $quantity;
221 + $magnitude = 'B';
222 + $orders = array('KB', 'MB', 'GB', 'TB');
223 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
224 + $quantity = floor($quantity / 1024);
225 + $magnitude = array_shift($orders);
226 + endwhile;
227 + return "${quantity} ${magnitude}";
217 228 }
218 229
219 -function log_feedwordpress_update_post ($id) {
220 - $post = wp_get_single_post($id);
221 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
222 - ."'{$post->post_title}' ({$post->post_date})"
223 - ." (as of {$post->post_modified})");
224 -}
225 -
226 -function log_feedwordpress_update_feeds ($uri) {
227 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
228 -}
229 -
230 -function log_feedwordpress_check_feed ($feed) {
231 - $uri = $feed['link/uri']; $name = $feed['link/name'];
232 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
233 -}
234 -
235 -function log_feedwordpress_update_complete ($delta) {
236 - $mesg = array();
237 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
238 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
239 - if (empty($mesg)) $mesg[] = 'nothing changed';
240 -
241 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
242 - .(is_null($delta) ? "Error: I don't syndicate that URI"
243 - : implode(' and ', $mesg)));
244 -}
245 -
246 -################################################################################
247 -## TEMPLATE API: functions to make your templates syndication-aware ############
248 -################################################################################
249 -
250 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
251 -
252 -function the_syndication_source_link () { echo get_syndication_source_link(); }
253 -function get_syndication_source_link () { list($n) = get_post_custom_values('syndication_source_uri'); return $n; }
254 -
255 -function get_syndication_source () { list($n) = get_post_custom_values('syndication_source'); return $n; }
256 -function the_syndication_source () { echo get_syndication_source(); }
257 -
258 -function get_syndication_feed () { list($u) = get_post_custom_values('syndication_feed'); return $u; }
259 -function the_syndication_feed () { echo get_syndication_feed (); }
260 -
261 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
262 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
263 -
264 -$feedwordpress_linkcache = array (); // only load links from database once
265 -
266 -function get_feed_meta ($key) {
267 - global $wpdb, $feedwordpress_linkcache;
268 - $feed_id = get_syndication_feed_id();
269 -
270 - $ret = NULL;
271 - if (strlen($feed_id) > 0):
272 - if (isset($feedwordpress_linkcache[$feed_id])) :
273 - $link = $feedwordpress_linkcache[$feed_id];
274 - else :
275 - $link =& new SyndicatedLink($feed_id);
276 - $feedwordpress_linkcache[$feed_id] = $link;
230 +function debug_out_feedwordpress_footer () {
231 + if (FeedWordPressDiagnostic::is_on('memory_usage')) :
232 + if (function_exists('memory_get_usage')) :
233 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
277 234 endif;
278 -
279 - $ret = $link->settings[$key];
235 + if (function_exists('memory_get_peak_usage')) :
236 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
237 + endif;
280 238 endif;
281 - return $ret;
282 -} /* get_feed_meta() */
239 +} /* debug_out_feedwordpress_footer() */
283 240
284 -function get_syndication_permalink () {
285 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
286 -}
287 -function the_syndication_permalink () {
288 - echo get_syndication_permalink();
289 -}
290 -
291 241 ################################################################################
292 242 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
293 243 ################################################################################
294 244
295 -$feedwordpress_the_syndicated_content = NULL;
245 +$feedwordpress_the_syndicated_content = null;
246 +$feedwordpress_the_original_permalink = null;
296 247
297 248 function feedwordpress_preserve_syndicated_content ($text) {
298 249 global $feedwordpress_the_syndicated_content;
299 250
300 - if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) :
251 + $p = new FeedWordPressLocalPost;
252 + if (!$p->is_exposed_to_formatting_filters()) :
301 253 $feedwordpress_the_syndicated_content = $text;
302 254 else :
303 - $feedwordpress_the_syndicated_content = NULL;
255 + $feedwordpress_the_syndicated_content = null;
304 256 endif;
305 257 return $text;
306 258 }
307 259
@@ -306,9 +258,9 @@
306 258 }
307 259
308 260 function feedwordpress_restore_syndicated_content ($text) {
309 261 global $feedwordpress_the_syndicated_content;
310 -
262 +
311 263 if ( !is_null($feedwordpress_the_syndicated_content) ) :
312 264 $text = $feedwordpress_the_syndicated_content;
313 265 endif;
314 266
@@ -319,21 +271,21 @@
319 271 // In a post context....
320 272 if (is_syndicated()) :
321 273 ?>
322 274 <source>
323 - <title><?php the_syndication_source(); ?></title>
324 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
325 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
275 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
276 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
277 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
326 278 <?php
327 - $id = get_feed_meta('feed/id');
279 + $id = get_syndication_feed_guid();
328 280 if (strlen($id) > 0) :
329 281 ?>
330 - <id><?php print $id; ?></id>
282 + <id><?php print htmlspecialchars($id); ?></id>
331 283 <?php
332 284 endif;
333 285 $updated = get_feed_meta('feed/updated');
334 286 if (strlen($updated) > 0) : ?>
335 - <updated><?php print $updated; ?></updated>
287 + <updated><?php print esc_xml($updated); ?></updated>
336 288 <?php
337 289 endif;
338 290 ?>
339 291 </source>
@@ -340,86 +292,156 @@
340 292 <?php
341 293 endif;
342 294 }
343 295
344 -function syndication_permalink ($permalink = '') {
345 - if (get_option('feedwordpress_munge_permalink') != 'no'):
346 - $uri = get_syndication_permalink();
347 - return ((strlen($uri) > 0) ? $uri : $permalink);
348 - else:
349 - return $permalink;
296 +/**
297 + * syndication_permalink: Allow WordPress to use the original remote URL of
298 + * syndicated posts as their permalink. Can be turned on or off by by setting in
299 + * Syndication => Posts & Links. Saves the old internal permalink in a global
300 + * variable for later use.
301 + *
302 + * @param string $permalink The internal permalink
303 + * @return string The new permalink. Same as the old if the post is not
304 + * syndicated, or if FWP is set to use internal permalinks, or if the post
305 + * was syndicated, but didn't have a proper permalink recorded.
306 + *
307 + * @uses SyndicatedLink::setting()
308 + * @uses get_syndication_permalink()
309 + * @uses get_syndication_feed_object()
310 + * @uses url_to_postid()
311 + * @global $id
312 + * @global $feedwordpress_the_original_permalink
313 + */
314 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
315 + global $id;
316 + global $feedwordpress_the_original_permalink;
317 +
318 + // Save the local permalink in case we need to retrieve it later.
319 + $feedwordpress_the_original_permalink = $permalink;
320 +
321 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
322 + // Use the post ID we've been provided with.
323 + $postId = $post->ID;
324 + elseif (is_string($permalink) and strlen($permalink) > 0) :
325 + // Map this permalink to a post ID so we can get the correct
326 + // permalink even outside of the Post Loop. Props Björn.
327 + $postId = url_to_postid($permalink);
328 + else :
329 + // If the permalink string is empty but Post Loop context
330 + // provides an id.
331 + $postId = $id;
350 332 endif;
351 -} // function syndication_permalink ()
352 333
353 -################################################################################
354 -## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
355 -################################################################################
334 + $munge = false;
335 + $link = get_syndication_feed_object($postId);
336 + if (is_object($link)) :
337 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
338 + endif;
356 339
357 -function fwp_add_pages () {
358 - global $fwp_capability;
359 - global $fwp_path;
340 + if ($munge):
341 + $uri = get_syndication_permalink($postId);
342 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
343 + endif;
344 + return $permalink;
345 +} /* function syndication_permalink () */
360 346
361 - add_menu_page('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php');
362 - add_submenu_page($fwp_path.'/syndication.php', 'Syndication Options', 'Options', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
363 - add_options_page('Syndication Options', 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
364 -} // function fwp_add_pages () */
347 +/**
348 + * syndication_permalink_escaped: Escape XML special characters in syndicated
349 + * permalinks when used in feed contexts and HTML display contexts.
350 + *
351 + * @param string $permalink
352 + * @return string
353 + *
354 + * @uses is_syndicated()
355 + * @uses FeedWordPress::munge_permalinks()
356 + *
357 + */
358 +function syndication_permalink_escaped ($permalink) {
359 + /* FIXME: This should review link settings not just global settings */
360 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
361 + // This is a foreign link; WordPress can't vouch for its not
362 + // having any entities that need to be &-escaped. So we'll do
363 + // it here.
364 + $permalink = esc_html($permalink);
365 + endif;
366 + return $permalink;
367 +} /* function syndication_permalink_escaped() */
365 368
366 -################################################################################
367 -## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
368 -## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
369 -################################################################################
369 +/**
370 + * syndication_comments_feed_link: Escape XML special characters in comments
371 + * feed links
372 + *
373 + * @param string $link
374 + * @return string
375 + *
376 + * @uses is_syndicated()
377 + * @uses FeedWordPress::munge_permalinks()
378 + */
379 +function syndication_comments_feed_link ($link) {
380 + global $feedwordpress_the_original_permalink, $id;
370 381
371 -$fwp_held_ping = NULL; // NULL: not holding pings yet
382 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
383 + // If the source post provided a comment feed URL using
384 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
385 + // that value here.
386 + $source = get_syndication_feed_object();
387 + $replacement = null;
372 388
373 -function fwp_hold_pings () {
374 - global $fwp_held_ping;
375 - if (is_null($fwp_held_ping)):
376 - $fwp_held_ping = 0; // 0: ready to hold pings; none yet received
377 - endif;
378 -}
389 + if (is_object($source) && $source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
390 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
391 + if (
392 + is_array($commentFeeds)
393 + and (count($commentFeeds) > 0)
394 + and (strlen($commentFeeds[0]) > 0)
395 + ) :
396 + $replacement = $commentFeeds[0];
379 397
380 -function fwp_release_pings () {
381 - global $fwp_held_ping;
382 - if ($fwp_held_ping):
383 - if (function_exists('wp_schedule_single_event')) :
384 - wp_schedule_single_event(time(), 'do_pings');
385 - else :
386 - generic_ping($fwp_held_ping);
398 + // This is a foreign link; WordPress can't vouch for its not
399 + // having any entities that need to be &-escaped. So we'll do it
400 + // here.
401 + $replacement = esc_html($replacement);
402 + endif;
387 403 endif;
404 +
405 + if (is_null($replacement)) :
406 + // Q: How can we get the proper feed format, since the
407 + // format is, stupidly, not passed to the filter?
408 + // A: Kludge kludge kludge kludge!
409 + $fancy_permalinks = ('' != get_option('permalink_structure'));
410 + if ($fancy_permalinks) :
411 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
412 +
413 + $format = (isset($ref[2]) ? $ref[2] : '');
414 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
415 +
416 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
417 + if ($format != get_default_feed()) :
418 + $replacement .= '/'.$format;
419 + endif;
420 + $replacement = user_trailingslashit($replacement, 'single_feed');
421 + else :
422 + // No fancy permalinks = no problem
423 + // WordPress doesn't call get_permalink() to
424 + // generate the comment feed URL, so the
425 + // comments feed link is never munged by FWP.
426 + endif;
427 + endif;
428 +
429 + if (!is_null($replacement)) : $link = $replacement; endif;
388 430 endif;
389 - $fwp_held_ping = NULL; // NULL: not holding pings anymore
390 -}
431 + return $link;
432 +} /* function syndication_comments_feed_link() */
391 433
392 -function fwp_do_pings () {
393 - if (!is_null($fwp_held_ping) and $post_id) : // Defer until we're done updating
394 - $fwp_held_ping = $post_id;
395 - elseif (function_exists('do_all_pings')) :
396 - do_all_pings();
397 - else :
398 - generic_ping($fwp_held_ping);
399 - endif;
400 -}
434 + require_once("${dir}/feedwordpress.pings.functions.php");
401 435
402 -function fwp_publish_post_hook ($post_id) {
403 - global $fwp_held_ping;
436 + require_once("${dir}/feedwordpress.wp-admin.post-edit.functions.php");
404 437
405 - if (!is_null($fwp_held_ping)) : // Syndicated post. Don't mark with _pingme
406 - if ( defined('XMLRPC_REQUEST') )
407 - do_action('xmlrpc_publish_post', $post_id);
408 - if ( defined('APP_REQUEST') )
409 - do_action('app_publish_post', $post_id);
410 -
411 - if ( defined('WP_IMPORTING') )
412 - return;
438 +################################################################################
439 +## class FeedWordPressBoilerplateReformatter ###################################
440 +################################################################################
413 441
414 - // Defer sending out pings until we finish updating
415 - $fwp_held_ping = $post_id;
416 - else :
417 - if (function_exists('_publish_post_hook')) : // WordPress 2.3
418 - _publish_post_hook($post_id);
419 - endif;
420 - endif;
421 -}
442 +require_once("${dir}/feedwordpressboilerplatereformatter.class.php");
443 +require_once("${dir}/feedwordpressboilerplatereformatter.shortcode.functions.php");
422 444
423 445 ################################################################################
424 446 ## class FeedWordPress #########################################################
425 447 ################################################################################
@@ -457,27 +479,297 @@
457 479 array('q', 'cite'),
458 480 array('script', 'src')
459 481 );
460 482
461 - var $feeds = NULL;
483 + var $feeds = null;
484 + var $feedurls = null;
485 + var $httpauth = null;
462 486
463 - # function FeedWordPress (): Contructor; retrieve a list of feeds
464 - function FeedWordPress () {
487 + /**
488 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
489 + * and retrieves a list of feeds for later reference.
490 + */
491 + public function __construct () {
465 492 $this->feeds = array ();
493 + $this->feedurls = array();
466 494 $links = FeedWordPress::syndicated_links();
495 +
467 496 if ($links): foreach ($links as $link):
468 - $this->feeds[] =& new SyndicatedLink($link);
497 + $id = intval($link->link_id);
498 + $url = $link->link_rss;
499 +
500 + // Store for later reference.
501 + $this->feeds[$id] = $id;
502 + if (strlen($url) > 0) :
503 + $this->feedurls[$url] = $id;
504 + endif;
469 505 endforeach; endif;
470 - } // FeedWordPress::FeedWordPress ()
471 506
507 + // System-related event hooks
508 + add_filter('cron_schedules', array($this, 'cron_schedules'), 10, 1);
509 +
510 + // FeedWordPress-related event hooks
511 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
512 +
513 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
514 + } /* FeedWordPress::__construct () */
515 +
516 + /**
517 + * FeedWordPress::add_filters() connects FeedWordPress to WordPress lifecycle
518 + * events by setting up action and filter hooks.
519 + *
520 + * @uses get_option()
521 + * @uses add_filter()
522 + * @uses add_action()
523 + * @uses remove_filter()
524 + */
525 + public function add_filters () {
526 + # Syndicated items are generally received in output-ready (X)HTML and
527 + # should not be folded, crumpled, mutilated, or spindled by WordPress
528 + # formatting filters. But we don't want to interfere with filters for
529 + # any locally-authored posts, either.
530 + #
531 + # What WordPress should really have is a way for upstream filters to
532 + # stop downstream filters from running at all. Since it doesn't, and
533 + # since a downstream filter can't access the original copy of the text
534 + # that is being filtered, what we will do here is (1) save a copy of the
535 + # original text upstream, before any other filters run, and then (2)
536 + # retrieve that copy downstream, after all the other filters run, *if*
537 + # this is a syndicated post
538 +
539 + add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
540 + add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
541 +
542 + add_action('atom_entry', 'feedwordpress_item_feed_data');
543 +
544 + # Filter in original permalinks if the user wants that
545 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
546 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
547 +
548 + # When foreign URLs are used for permalinks in feeds or display
549 + # contexts, they need to be escaped properly.
550 + add_filter('the_permalink', 'syndication_permalink_escaped');
551 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
552 +
553 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
554 +
555 + # WTF? By default, wp_insert_link runs incoming link_url and link_rss
556 + # URIs through default filters that include `wp_kses()`. But `wp_kses()`
557 + # just happens to escape any occurrence of & to &amp; -- which just
558 + # happens to fuck up any URI with a & to separate GET parameters.
559 + remove_filter('pre_link_rss', 'wp_filter_kses');
560 + remove_filter('pre_link_url', 'wp_filter_kses');
561 +
562 + # Boilerplate functionality: hook in to title, excerpt, and content to add boilerplate text
563 + $hookOrder = get_option('feedwordpress_boilerplate_hook_order', FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER);
564 + add_filter(
565 + /*hook=*/ 'the_title',
566 + /*function=*/ 'add_boilerplate_title',
567 + /*priority=*/ $hookOrder,
568 + /*arguments=*/ 2
569 + );
570 + add_filter(
571 + /*hook=*/ 'get_the_excerpt',
572 + /*function=*/ 'add_boilerplate_excerpt',
573 + /*priority=*/ $hookOrder,
574 + /*arguments=*/ 1
575 + );
576 + add_filter(
577 + /*hook=*/ 'the_content',
578 + /*function=*/ 'add_boilerplate_content',
579 + /*priority=*/ $hookOrder,
580 + /*arguments=*/ 1
581 + );
582 + add_filter(
583 + /*hook=*/ 'the_content_rss',
584 + /*function=*/ 'add_boilerplate_content',
585 + /*priority=*/ $hookOrder,
586 + /*arguments=*/ 1
587 + );
588 +
589 + # Admin menu
590 + add_action('admin_init', array($this, 'admin_init'));
591 + add_action('admin_menu', array($this, 'add_pages'));
592 + add_action('admin_notices', array($this, 'check_debug'));
593 +
594 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
595 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
596 +
597 + add_action('admin_footer', array($this, 'admin_footer'));
598 +
599 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
600 +
601 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
602 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
603 +
604 + # Cron-less auto-update. Hooray!
605 + $autoUpdateHook = $this->automatic_update_hook();
606 + if (!is_null($autoUpdateHook)) :
607 + add_action($autoUpdateHook, array($this, 'auto_update'));
608 + endif;
609 +
610 + add_action('init', array($this, 'init'));
611 + add_action('wp_loaded', array($this, 'wp_loaded'));
612 +
613 + add_action('shutdown', array($this, 'email_diagnostic_log'));
614 + add_action('shutdown', array($this, 'feedwordpress_cleanup'));
615 + add_action('wp_dashboard_setup', array($this, 'dashboard_setup'));
616 +
617 + # Default sanitizers
618 + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
619 + add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
620 +
621 + add_action('plugins_loaded', array($this, 'admin_api'));
622 + add_action('all_admin_notices', array($this, 'all_admin_notices'));
623 +
624 + // Use the cache settings that we want, from a static method
625 + add_filter('wp_feed_cache_transient_lifetime', array(get_class($this), 'cache_lifetime'));
626 +
627 + } /* FeedWordPress::add_filters () */
628 +
629 + ################################################################################
630 + ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
631 + ################################################################################
632 +
633 + /**
634 + * FeedWordPress::add_pages(): set up WordPress admin interface pages thru
635 + * hooking in Syndication menu and submenus
636 + *
637 + * @uses FeedWordPress::menu_cap()
638 + * @uses FeedWordPress::path()
639 + * @uses add_menu_page()
640 + * @uses add_submenu_page()
641 + * @uses do_action()
642 + * @uses add_filter()
643 + */
644 + public function add_pages () {
645 +
646 + $menu_cap = FeedWordPress::menu_cap();
647 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
648 + $syndicationMenu = FeedWordPress::path('syndication.php');
649 +
650 + add_menu_page(
651 + 'Syndicated Sites', 'Syndication',
652 + $menu_cap,
653 + $syndicationMenu,
654 + null,
655 + $this->plugin_dir_url( 'assets/images/feedwordpress-tiny.png' )
656 + );
657 +
658 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
659 + add_submenu_page(
660 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
661 + $settings_cap, $syndicationMenu
662 + );
663 +
664 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
665 + add_submenu_page(
666 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
667 + $settings_cap, FeedWordPress::path('feeds-page.php')
668 + );
669 +
670 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
671 + add_submenu_page(
672 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
673 + $settings_cap, FeedWordPress::path('posts-page.php')
674 + );
675 +
676 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
677 + add_submenu_page(
678 + $syndicationMenu, 'Syndicated Authors', 'Authors',
679 + $settings_cap, FeedWordPress::path('authors-page.php')
680 + );
681 +
682 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
683 + add_submenu_page(
684 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
685 + $settings_cap, FeedWordPress::path('categories-page.php')
686 + );
687 +
688 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
689 + add_submenu_page(
690 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
691 + $settings_cap, FeedWordPress::path('performance-page.php')
692 + );
693 +
694 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
695 + add_submenu_page(
696 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
697 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
698 + );
699 +
700 + add_filter('page_row_actions', array($this, 'row_actions'), 10, 2);
701 + add_filter('post_row_actions', array($this, 'row_actions'), 10, 2);
702 + } /* function FeedWordPress::add_pages () */
703 +
704 + public function check_debug () {
705 + // This is a horrible fucking kludge that I have to do because the
706 + // admin notice code is triggered before the code that updates the
707 + // setting.
708 + if (isset($_REQUEST['feedwordpress_debug'])) :
709 + $feedwordpress_debug = sanitize_text_field($_REQUEST['feedwordpress_debug']);
710 + else :
711 + $feedwordpress_debug = get_option('feedwordpress_debug');
712 + endif;
713 +
714 + FeedWordPressSettingsUI::get_template_part('notice-debug-mode', $feedwordpress_debug, 'html');
715 + } /* function FeedWordPress::check_debug () */
716 +
717 + /**
718 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
719 + * subscription list for FeedWordPress.
720 + *
721 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
722 + * @return bool TRUE if currently subscribed; FALSE otherwise.
723 + */
724 + public function subscribed ($id) {
725 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
726 + } /* FeedWordPress::subscribed () */
727 +
728 + /**
729 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
730 + * given URL or numeric ID, if we have either an active subscription to
731 + * it; or a de-activated subscription.
732 + *
733 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
734 + * @return mixed SyndicatedLink object if subscription is found; null if not
735 + */
736 + public function subscription ($which) {
737 + $sub = null;
738 +
739 + if (is_string($which) and isset($this->feedurls[$which])) :
740 + $which = $this->feedurls[$which];
741 + endif;
742 +
743 + if (isset($this->feeds[$which])) :
744 + $sub = $this->feeds[$which];
745 + endif;
746 +
747 + // If it's not in the in-memory cache already, try to load it from DB.
748 + // This is necessary to fill requests for subscriptions that we don't
749 + // cache in memory, e.g. for deactivated feeds.
750 + if (is_null($sub)) :
751 + $sub = get_bookmark($which);
752 + endif;
753 +
754 + // Load 'er up if you haven't already.
755 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
756 + $link = new SyndicatedLink($sub);
757 + $this->feeds[$which] = $link;
758 + $sub = $link;
759 + endif;
760 +
761 + return $sub;
762 + } /* FeedWordPress::subscription () */
763 +
472 764 # function update (): polls for updates on one or more Contributor feeds
473 765 #
474 766 # Arguments:
475 767 # ----------
476 768 # * $uri (string): either the URI of the feed to poll, the URI of the
477 - # (human-readable) website whose feed you want to poll, or NULL.
769 + # (human-readable) website whose feed you want to poll, or null.
478 770 #
479 - # If $uri is NULL, then FeedWordPress will poll any feeds that are
771 + # If $uri is null, then FeedWordPress will poll any feeds that are
480 772 # ready for polling. It will not poll feeds that are marked as
481 773 # "Invisible" Links (signifying that the subscription has been
482 774 # de-activated), or feeds that are not yet stale according to their
483 775 # TTL setting (which is either set in the feed, or else set
@@ -489,9 +781,9 @@
489 781 # of new posts added during the update, and 'updated' => the number
490 782 # of old posts that were updated during the update. If both numbers
491 783 # are zero, there was no change since the last poll on that URI.
492 784 #
493 - # * Returns NULL if URI it was passed was not a URI that this
785 + # * Returns null if URI it was passed was not a URI that this
494 786 # installation of FeedWordPress syndicates.
495 787 #
496 788 # Effects:
497 789 # --------
@@ -513,32 +805,75 @@
513 805 # module elements) or else from a randomly-generated time window
514 806 # (between 30 minutes and 2 hours).
515 807 #
516 808 # * New posts from the polled feed are added to the WordPress store.
517 - #
809 + #
518 810 # * Updates to existing posts since the last poll are mirrored in the
519 811 # WordPress store.
520 812 #
521 - function update ($uri = null) {
813 + public function update ($uri = null, $crash_ts = null) {
522 814 global $wpdb;
523 815
524 816 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
525 - return NULL;
817 + return null;
526 818 endif;
527 -
528 - if (!is_null($uri)) :
819 +
820 + if (!is_null($uri) and $uri != '*') :
529 821 $uri = trim($uri);
530 822 else : // Update all
823 + if ($this->update_hooked) :
824 + $diag = $this->update_hooked;
825 + else :
826 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
827 + endif;
828 + $this->diagnostic('update_schedule:check', $diag);
829 +
531 830 update_option('feedwordpress_last_update_all', time());
532 831 endif;
533 832
534 833 do_action('feedwordpress_update', $uri);
535 834
835 + if (is_null($crash_ts)) :
836 + $crash_ts = $this->crash_ts();
837 + endif;
838 +
839 + // Randomize order for load balancing purposes
840 + $feed_set = array_keys($this->feeds);
841 + shuffle($feed_set);
842 +
843 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
844 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
845 + $portion = max(
846 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
847 + 10
848 + );
849 +
850 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
851 + 'feedwordpress_polls_per_update', $portion
852 + ), $uri);
853 +
854 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
855 +
856 +
536 857 // Loop through and check for new posts
537 - $delta = NULL;
538 - foreach ($this->feeds as $feed) :
539 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
858 + $delta = null; $remaining = $max_polls;
859 + foreach ($feed_set as $feed_id) :
540 860
861 + $feed = $this->subscription($feed_id);
862 +
863 + // Has this process overstayed its welcome?
864 + if (
865 + // Over time limit?
866 + (!is_null($crash_ts) and (time() > $crash_ts))
867 +
868 + // Over feed count?
869 + or ($remaining == 0)
870 + ) :
871 + break;
872 + endif;
873 +
874 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
875 +
541 876 if (!is_null($uri)) : // A site-specific ping always updates
542 877 $timely = true;
543 878 else :
544 879 $timely = $feed->stale();
@@ -543,34 +878,120 @@
543 878 else :
544 879 $timely = $feed->stale();
545 880 endif;
546 881
547 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
548 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
882 + // If at least one feed was hit for updating...
883 + if ($pinged_that and is_null($delta)) :
884 + // ... don't return error condition
885 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
549 886 endif;
550 887
551 888 if ($pinged_that and $timely) :
889 + $remaining = $remaining - 1;
890 +
552 891 do_action('feedwordpress_check_feed', $feed->settings);
553 - $added = $feed->poll();
554 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
555 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
892 + $start_ts = time();
893 + $added = $feed->poll($crash_ts);
894 + do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
895 +
896 + if (is_array($added)) : // Success
897 + foreach ($added as $key => $count) :
898 + $delta[$key] += $added[$key];
899 + endforeach;
900 + endif;
556 901 endif;
557 902 endforeach;
558 903
559 904 do_action('feedwordpress_update_complete', $delta);
905 + return $delta;
906 + } /* FeedWordPress::update () */
560 907
561 - return $delta;
562 - }
908 + public function crash_ts ($default = null) {
909 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
910 + if ($crash_dt > 0) :
911 + $crash_ts = time() + $crash_dt;
912 + else :
913 + $crash_ts = $default;
914 + endif;
915 + return $crash_ts;
916 + } /* FeedWordPress::crash_ts () */
563 917
564 - function stale () {
565 - if (get_option('feedwordpress_automatic_updates')) :
566 - $last = get_option('feedwordpress_last_update_all');
567 -
918 + public function secret_key () {
919 + $secret = get_option('feedwordpress_secret_key', false);
920 + if (!$secret) : // Generate random key.
921 + $secret = substr(md5(uniqid(microtime())), 0, 6);
922 + update_option('feedwordpress_secret_key', $secret);
923 + endif;
924 + return $secret;
925 + } /* FeedWordPress::secret_key () */
926 +
927 + public function has_secret () {
928 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
929 + } /* FeedWordPress::has_secret () */
930 +
931 + var $update_hooked = null;
932 + public function automatic_update_hook ($params = array()) {
933 + $params = wp_parse_args($params, array( // Defaults
934 + 'setting only' => false,
935 + ));
936 + $hook = get_option('feedwordpress_automatic_updates', null);
937 + $method = 'FeedWordPress option';
938 +
939 + // Allow for forced behavior in testing.
940 + if (
941 + !$params['setting only']
942 + and $this->has_secret()
943 + and MyPHP::request('automatic_update')
944 + ) :
945 + $hook = MyPHP::request('automatic_update');
946 + $method = 'URL parameter';
947 + endif;
948 +
949 + $exact = $hook; // Before munging
950 +
951 + if (!!$hook) :
952 + if ($hook == 'init' or $hook == 'wp_loaded') : // Re-map init to wp_loaded
953 + $hook = ($params['setting only'] ? 'init' : 'wp_loaded');
954 +
955 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
956 + else :
957 + $hook = 'shutdown';
958 + endif;
959 + endif;
960 +
961 + if ($hook) :
962 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
963 + endif;
964 +
965 + return $hook;
966 + } /* FeedWordPress::automatic_update_hook () */
967 +
968 + public function last_update_all () {
969 + $last = get_option('feedwordpress_last_update_all');
970 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
971 + $last = 1; // A long, long time ago.
972 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
973 + $last = MyPHP::request('last_update_all');
974 + endif;
975 + return $last;
976 + } /* FeedWordPress::last_update_all () */
977 +
978 + public function force_update_all () {
979 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
980 + } /* FeedWordPress::force_update_all () */
981 +
982 + public function stale () {
983 + if (!is_null($this->automatic_update_hook())) :
984 + // Do our best to avoid possible simultaneous
985 + // updates by getting up-to-the-minute settings.
986 +
987 + $last = $this->last_update_all();
988 +
568 989 // If we haven't updated all yet, give it a time window
569 990 if (false === $last) :
570 991 $ret = false;
571 992 update_option('feedwordpress_last_update_all', time());
572 -
993 +
573 994 // Otherwise, check against freshness interval
574 995 elseif (is_numeric($last)) : // Expect a timestamp
575 996 $freshness = get_option('feedwordpress_freshness');
576 997 if (false === $freshness) : // Use default
@@ -575,2084 +996,1346 @@
575 996 $freshness = get_option('feedwordpress_freshness');
576 997 if (false === $freshness) : // Use default
577 998 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
578 999 endif;
579 - $ret = ( (time() - $last) > $freshness);
1000 + $ret = ( (time() - $last) > $freshness );
580 1001
581 - // This should never happen.
1002 + // This should never happen.
582 1003 else :
583 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1004 + FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
584 1005 endif;
585 1006
586 - // Explicit request for an update (e.g. from a cron job).
587 - elseif (FeedWordPress::update_requested()) :
588 - $ret = true;
589 -
590 1007 else :
591 1008 $ret = false;
592 1009 endif;
593 1010 return $ret;
594 - } // FeedWordPress::stale()
595 -
596 - function update_requested () {
597 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
598 - } // FeedWordPress::update_requested()
1011 + } /* FeedWordPress::stale() */
599 1012
600 - function syndicate_link ($name, $uri, $rss) {
601 - global $wpdb;
602 -
603 - // Get the category ID#
604 - $cat_id = FeedWordPress::link_category_id();
1013 + static function admin_init () {
1014 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1015 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1016 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1017 + if (!intval(get_option('link_manager_enabled', false))) :
1018 + update_option('link_manager_enabled', true);
1019 + endif;
605 1020
606 - // WordPress gets cranky if there's no homepage URI
607 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
608 -
609 - if (function_exists('wp_insert_link')) { // WordPress 2.x
610 - $link_id = wp_insert_link(array(
611 - "link_name" => $name,
612 - "link_url" => $uri,
613 - "link_category" => array($cat_id),
614 - "link_rss" => $rss
615 - ));
616 - } else { // WordPress 1.5.x
617 - $result = $wpdb->query("
618 - INSERT INTO $wpdb->links
619 - SET
620 - link_name = '".$wpdb->escape($name)."',
621 - link_url = '".$wpdb->escape($uri)."',
622 - link_category = '".$wpdb->escape($cat_id)."',
623 - link_rss = '".$wpdb->escape($rss)."'
624 - ");
625 - $link_id = $wpdb->insert_id;
626 - } // if
627 - return $link_id;
628 - } // function FeedWordPress::syndicate_link()
1021 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1022 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1023 + $sendback = wp_get_referer();
1024 + if (
1025 + ! $sendback
1026 + or strpos( $sendback, 'post.php' ) !== false
1027 + or strpos( $sendback, 'post-new.php' ) !== false
1028 + ) :
1029 + if ( 'attachment' == $post_type ) :
1030 + $sendback = admin_url( 'upload.php' );
1031 + else :
1032 + $sendback = admin_url( 'edit.php' );
1033 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1034 + endif;
1035 + else :
1036 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1037 + endif;
629 1038
630 - function on_unfamiliar ($what = 'author', $override = NULL) {
631 - $set = array(
632 - 'author' => array('create', 'default', 'filter'),
633 - 'category' => array('create', 'tag', 'default', 'filter'),
634 - );
635 -
636 - if (is_string($override)) :
637 - $ret = strtolower($override);
638 - endif;
1039 + // Make sure we have a post corresponding to this ID.
1040 + $post = $post_type = $post_type_object = null;
1041 + if ( $post_id ) :
1042 + $post = get_post( $post_id );
1043 + endif;
639 1044
640 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
641 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
642 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
643 - $ret = 'create';
1045 + if ( $post ) :
1046 + $post_type = $post->post_type;
644 1047 endif;
645 - endif;
1048 + $p = get_post($post_id);
646 1049
647 - return $ret;
648 - } // function FeedWordPress::on_unfamiliar()
649 -
650 - function syndicated_links () {
651 - $contributors = FeedWordPress::link_category_id();
652 - if (function_exists('get_bookmarks')) :
653 - $links = get_bookmarks(array("category" => $contributors));
654 - else:
655 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
656 - endif;
657 - return $links;
658 - } // function FeedWordPress::syndicated_links()
659 -
660 - function link_category_id () {
661 - global $wpdb, $wp_db_version;
662 -
663 - $cat_id = get_option('feedwordpress_cat_id');
664 -
665 - // If we don't yet *have* the category, we'll have to create it
666 - if ($cat_id === false) :
667 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
1050 + if ( ! $post ) :
1051 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1052 + endif;
668 1053
669 - // Look for something with the right name...
670 - // -----------------------------------------
671 -
672 - // WordPress 2.3 introduces a new taxonomy/term API
673 - if (function_exists('is_term')) :
674 - $cat_id = is_term($cat, 'link_category');
675 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
676 - elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
677 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
678 - // WordPress 1.5 and 2.0.x have a separate table for link categories
679 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
680 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
681 - // This should never happen.
682 - else :
683 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1054 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1055 + wp_die( __( 'You are not allowed to zap this item.' ) );
684 1056 endif;
685 -
686 - // If you still can't find anything, make it for yourself.
687 - // -------------------------------------------------------
688 - if (!$cat_id) :
689 - // WordPress 2.3+ term/taxonomy API
690 - if (function_exists('wp_insert_term')) :
691 - $term = wp_insert_term($cat, 'link_category');
692 - $cat_id = $term['term_id'];
693 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
694 - elseif (function_exists('wp_insert_category')) :
695 - $cat_id = wp_insert_category(array('cat_name' => $cat));
696 - // WordPress 1.5 and 2.0.x
697 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
698 - $result = $wpdb->query("
699 - INSERT INTO $wpdb->linkcategories
700 - SET
701 - cat_id = 0,
702 - cat_name='$cat',
703 - show_images='N',
704 - show_description='N',
705 - show_rating='N',
706 - show_updated='N',
707 - sort_order='name'
708 - ");
709 - $cat_id = $wpdb->insert_id;
710 - // This should never happen.
711 - else :
712 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
713 - endif;
1057 +
1058 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1059 + $user = get_userdata( $user_id );
1060 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
714 1061 endif;
1062 +
1063 + if (MyPHP::request('fwp_post_delete')=='zap') :
1064 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1065 +
1066 + $old_status = $post->post_status;
1067 +
1068 + set_post_field('post_status', 'fwpzapped', $post_id);
1069 + wp_transition_post_status('fwpzapped', $old_status, $post);
715 1070
716 - update_option('feedwordpress_cat_id', $cat_id);
717 - endif;
718 - return $cat_id;
719 - } // function FeedWordPress::link_category_id()
1071 + # Set up the post to have its content blanked on
1072 + # next update if you do not undo the zapping.
1073 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1074 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1075 +
1076 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
720 1077
721 - # Upgrades and maintenance...
722 - function needs_upgrade () {
723 - global $wpdb;
724 - $fwp_db_version = get_option('feedwordpress_version');
725 - $ret = false; // innocent until proven guilty
726 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
727 - // This is an older version or a fresh install. Does it
728 - // require a database upgrade or database initialization?
729 - if ($fwp_db_version > 0.96) :
730 - // No. Just brand it with the new version.
731 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
732 1078 else :
733 - // Yes. Check to see whether this is a fresh install or an upgrade.
734 - $syn = $wpdb->get_col("
735 - SELECT post_id
736 - FROM $wpdb->postmeta
737 - WHERE meta_key = 'syndication_feed'
738 - ");
739 - if (count($syn) > 0) : // contains at least one syndicated post
740 - $ret = true;
741 - else : // fresh install; brand it as ours
742 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
743 - endif;
1079 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1080 +
1081 + set_post_field('post_status', $old_status, $post_id);
1082 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1083 +
1084 + # O.K., make sure this post does not get blanked
1085 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1086 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1087 +
1088 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1089 +
744 1090 endif;
1091 +
1092 + // Intercept, don't pass on.
1093 + exit;
745 1094 endif;
746 - return $ret;
747 - }
1095 + } /* FeedWordPress::admin_init() */
748 1096
749 - function upgrade_database ($from = NULL) {
750 - global $wpdb;
1097 + public function admin_api () {
1098 + // This sucks, but WordPress doesn't give us any other way to
1099 + // easily invoke a permanent-delete from a plugged in post
1100 + // actions link. So we create a magic parameter, and when this
1101 + // magic parameter is activated, the WordPress trashcan is
1102 + // temporarily de-activated.
751 1103
752 - if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1104 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1105 + // Get post ID #
1106 + $post_id = MyPHP::request('post');
1107 + if (!$post_id) :
1108 + $post_id = MyPHP::request('post_ID');
1109 + endif;
753 1110
754 - switch ($from) :
755 - case 0.96: // account for changes to syndication custom values and guid
756 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1111 + // Make sure we've got the right nonce and all that.
1112 + check_admin_referer('delete-post_' . $post_id);
757 1113
758 - $cat_id = FeedWordPress::link_category_id();
1114 + // If so, disable the trashcan.
1115 + define('EMPTY_TRASH_DAYS', 0);
759 1116
760 - // Avoid duplicates
761 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1117 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1118 + // Get post ID #
1119 + $post_id = MyPHP::request('post');
1120 + if (!$post_id) :
1121 + $post_id = MyPHP::request('post_ID');
1122 + endif;
762 1123
763 - // Look up all the link IDs
764 - $wpdb->query("
765 - CREATE TEMPORARY TABLE tmp_custom_values
766 - SELECT
767 - NULL AS meta_id,
768 - post_id,
769 - 'syndication_feed_id' AS meta_key,
770 - link_id AS meta_value
771 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
772 - WHERE
773 - meta_key='syndication_feed'
774 - AND meta_value=link_rss
775 - AND link_category = {$cat_id}
776 - ");
1124 + // Make sure we've got the right nonce and all that
1125 + check_admin_referer('delete-post_' . $post_id);
1126 +
1127 + // If so, get ready to intercept the call a little
1128 + // further down the line.
777 1129
778 - // Now attach them to their posts
779 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1130 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
780 1131
781 - // And clean up after ourselves.
782 - $wpdb->query("DROP TABLE tmp_custom_values");
1132 + endif;
1133 +
1134 + } /* FeedWordPress::admin_api () */
1135 +
1136 + public function all_admin_notices () {
1137 + if (MyPHP::request('zapped')) :
1138 + $n = intval(MyPHP::request('zapped'));
1139 +?>
1140 +<div id="message" class="updated"><p><?php print esc_html( $n ); ?> syndicated item<?php print esc_html( $n != 1 ? 's' : '' ); ?> zapped. <strong>These items will not be re-syndicated.</strong> If this was a mistake, you must <strong>immediately</strong> Un-Zap them in the Zapped items section to avoid losing the data.</p></div>
1141 +<?php
1142 + endif;
1143 +
1144 + if (MyPHP::request('unzapped')) :
1145 + $n = intval(MyPHP::request('unzapped'));
1146 +?>
1147 +<div id="message" class="updated"><p><?php print esc-html( $n ); ?> syndicated item<?php print esc_html( $n != 1 ? 's' : '' ) ?> un-zapped and restored to normal.</p></div>
1148 +<?php
1149 + endif;
1150 + } /* FeedWordPress::all_admin_notices () */
1151 +
1152 + public function process_retirements ($delta) {
1153 + update_option('feedwordpress_process_zaps', 1);
1154 +
1155 + return $delta;
1156 + }
1157 +
1158 + public function feedwordpress_cleanup () {
1159 + if (get_option('feedwordpress_process_zaps', null)) :
1160 + $q = new WP_Query(array(
1161 + 'fields' => '_synfrom',
1162 + 'post_status' => 'fwpzapped',
1163 + 'ignore_sticky_posts' => true,
1164 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1165 + 'meta_value' => 1,
1166 + ));
783 1167
784 - // Now fix the guids to avoid duplicate posts
785 - echo "<ul>";
786 - foreach ($this->feeds as $feed) :
787 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
788 - $rss = @fetch_rss($feed['link/uri']);
789 - if (is_array($rss->items)) :
790 - foreach ($rss->items as $item) :
791 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
792 - $link = $wpdb->escape($item['link']);
793 -
794 - $wpdb->query("
795 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
796 - ");
1168 + if ($q->have_posts()) :
1169 + foreach ($q->posts as $p) :
1170 +
1171 + $post_id = $p->ID;
1172 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1173 +
1174 + # Now nuke the content of the post & its revisions
1175 + set_post_field('post_content', '', $post_id);
1176 + set_post_field('post_excerpt', '', $post_id);
1177 +
1178 + foreach ($revisions as $rev) :
1179 + set_post_field('post_content', '', $rev->ID);
1180 + set_post_field('post_excerpt', '', $rev->ID);
797 1181 endforeach;
798 - endif;
799 - echo "<strong>complete.</strong></li>\n";
800 - endforeach;
801 - echo "</ul>\n";
1182 +
1183 + # Un-tag it for blanking.
1184 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1185 +
1186 + # Don't remove old_status indicator. A later
1187 + # update from the feed may cause us to once
1188 + # again have some content so we can un-zap.
1189 +
1190 + endforeach;
1191 + endif;
1192 +
1193 + $q = new WP_Query(array(
1194 + 'fields' => '_synfrom',
1195 + 'post_status' => 'fwpzapped',
1196 + 'ignore_sticky_posts' => true,
1197 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1198 + 'meta_value' => 2,
1199 + ));
1200 +
1201 + if ($q->have_posts()) :
1202 + foreach ($q->posts as $p) :
1203 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1204 + endforeach;
1205 + endif;
1206 +
1207 + update_option('feedwordpress_process_zaps', 0);
1208 + endif;
1209 + } /* FeedWordPress::feedwordpress_cleanup () */
1210 +
1211 + public function init () {
802 1212
803 - // Mark the upgrade as successful.
804 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
805 - endswitch;
806 - echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
807 - } /* FeedWordPress::upgrade_database() */
1213 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1214 + // functions that FWP uses. If it is a display page or a non-FWP admin
1215 + // page, don't.
1216 + wp_register_style('feedwordpress-elements', $this->plugin_dir_url( 'assets/css/feedwordpress-elements.css') );
1217 + if (FeedWordPressSettingsUI::is_admin()) :
1218 + // For JavaScript that needs to be generated dynamically
1219 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
808 1220
809 - # Utility functions for handling text settings
810 - function negative ($f, $setting) {
811 - $nego = array ('n', 'no', 'f', 'false');
812 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
813 - }
1221 + // For CSS that needs to be generated dynamically.
1222 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
814 1223
815 - function affirmative ($f, $setting) {
816 - $affirmo = array ('y', 'yes', 't', 'true', 1);
817 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
818 - }
1224 + wp_enqueue_style('dashboard');
1225 + wp_enqueue_style('feedwordpress-elements');
1226 + endif;
819 1227
1228 + // These are a special post statuses for hiding posts that have
1229 + // expired from the feed or been marked for permanent zapping by
1230 + // the FWP admin.
1231 + register_post_status('fwpretired', array(
1232 + 'label' => _x('Retired', 'post'),
1233 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1234 + 'exclude_from_search' => true,
1235 + 'public' => false,
1236 + 'publicly_queryable' => false,
1237 + 'show_in_admin_all_list' => false,
1238 + 'show_in_admin_status_list' => true,
1239 + ));
1240 + register_post_status('fwpzapped', array(
1241 + 'label' => _x('Zapped', 'post'),
1242 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1243 + 'exclude_from_search' => true,
1244 + 'public' => false,
1245 + 'publicly_queryable' => false,
1246 + 'show_in_admin_all_list' => false,
1247 + 'show_in_admin_status_list' => true,
1248 + ));
1249 + add_action(
1250 + /*hook=*/ 'template_redirect',
1251 + /*function=*/ array($this, 'redirect_retired'),
1252 + /*priority=*/ -100
1253 + );
820 1254
821 - # Internal debugging functions
822 - function critical_bug ($varname, $var, $line) {
823 - global $wp_version;
1255 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1256 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1257 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
824 1258
825 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
826 - echo "\n<plaintext>";
827 - echo "Triggered at line # ".$line."\n";
828 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
829 - echo "WordPress version: $wp_version\n";
830 - echo "PHP version: ".phpversion()."\n";
831 - echo "\n";
832 - echo $varname.": "; var_dump($var); echo "\n";
833 - die;
834 - }
835 -} // class FeedWordPress
1259 + } /* FeedWordPress::init() */
836 1260
837 -class SyndicatedPost {
838 - var $item = null;
1261 + /**
1262 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1263 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1264 + * request to see if we need to perform any special FeedWordPress-related
1265 + * actions.
1266 + *
1267 + * @since 2016.0614
1268 + */
1269 + public function wp_loaded () {
1270 + $this->clear_cache_magic_url();
1271 + $this->update_magic_url();
1272 + } /* FeedWordPress::wp_loaded () */
839 1273
840 - var $link = null;
841 - var $feed = null;
842 - var $feedmeta = null;
843 -
844 - var $post = array ();
845 - var $_base = null;
1274 + /**
1275 + * FeedWordPress::cron_schedules(): Filter hook to add WP-Cron schedules
1276 + * that plugins like FeedWordPress can use to carry out scheduled events.
1277 + *
1278 + * @param array $schedules An associative array containing the current set of cron schedules (hourly, daily, etc.)
1279 + * @return array The same array, with a new entry ('fwp_checkin_interval') added to the list.
1280 + *
1281 + * @since 2017.1021
1282 + */
1283 + public function cron_schedules ($schedules) {
1284 + $interval = FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL*60 /*sec/min*/;
846 1285
847 - var $_freshness = null;
848 - var $_wp_id = null;
1286 + // add 'fwp_checkin_interval' to the existing set
1287 + $schedules['fwp_checkin_interval'] = array(
1288 + 'interval' => $interval,
1289 + 'display' => 'FeedWordPress update schedule check-in',
1290 + );
849 1291
850 - function SyndicatedPost ($item, $link) {
851 - global $wpdb;
1292 + return $schedules;
1293 + } /* FeedWordPress::cron_schedules () */
852 1294
853 - $this->link = $link;
854 - $feedmeta = $link->settings;
855 - $feed = $link->magpie;
1295 + public function fwp_feeds () {
1296 + $feeds = array();
1297 + $feed_ids = $this->feeds;
856 1298
857 - # This is ugly as all hell. I'd like to use apply_filters()'s
858 - # alleged support for a variable argument count, but this seems
859 - # to have been broken in WordPress 1.5. It'll be fixed somehow
860 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
861 - # the board here.
862 - #
863 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
864 - global $fwp_channel, $fwp_feedmeta;
865 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1299 + foreach ($feed_ids as $id) :
1300 + $sub = $this->subscription($id);
1301 + $feeds[] = array(
1302 + "id" => $id,
1303 + "url" => $sub->uri(),
1304 + "name" => $sub->name(/*fromFeed=*/ false),
1305 + );
1306 + endforeach;
866 1307
867 - $this->feed = $feed;
868 - $this->feedmeta = $feedmeta;
1308 + header("Content-Type: application/json");
1309 + echo json_encode($feeds);
1310 + exit;
1311 + } /* FeedWordPress::fwp_feeds () */
869 1312
870 - $this->item = $item;
871 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1313 + public function fwp_feedcontents () {
1314 + $feed_id = MyPHP::request('feed_id');
872 1315
873 - # Filters can halt further processing by returning NULL
874 - if (is_null($this->item)) :
875 - $this->post = NULL;
1316 + // Let's load up some data from the feed . . .
1317 + $feed = $this->subscription($feed_id);
1318 + $posts = $feed->live_posts();
1319 +
1320 + if (is_wp_error($posts)) :
1321 + header("HTTP/1.1 502 Bad Gateway");
1322 + $result = $posts;
876 1323 else :
877 - # Note that nothing is run through $wpdb->escape() here.
878 - # That's deliberate. The escaping is done at the point
879 - # of insertion, not here, to avoid double-escaping and
880 - # to avoid screwing with syndicated_post filters
1324 + $result = array();
881 1325
882 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1326 + foreach ($posts as $post) :
1327 + $p = new SyndicatedPost($post, $feed);
883 1328
884 - // This just gives us an alphanumeric representation of
885 - // the author. We will look up (or create) the numeric
886 - // ID for the author in SyndicatedPost::add()
887 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1329 + $result[] = array(
1330 + "post_title" => $p->entry->get_title(),
1331 + "post_link" => $p->permalink(),
1332 + "guid" => $p->guid(),
1333 + "post_date" => $p->published(),
1334 + );
1335 + endforeach;
1336 + endif;
888 1337
889 - # Identify content and sanitize it.
890 - # ---------------------------------
891 - if (isset($this->item['xhtml']['body'])) :
892 - $content = $this->item['xhtml']['body'];
893 - elseif (isset($this->item['xhtml']['div'])) :
894 - $content = $this->item['xhtml']['div'];
895 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
896 - $content = $this->item['content']['encoded'];
897 - else:
898 - $content = $this->item['description'];
899 - endif;
900 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1338 + header("Content-Type: application/json");
901 1339
902 - # Identify and sanitize excerpt
903 - $excerpt = NULL;
904 - if ( isset($this->item['description']) and $this->item['description'] ) :
905 - $excerpt = $this->item['description'];
906 - elseif ( isset($content) and $content ) :
907 - $excerpt = strip_tags($content);
908 - if (strlen($excerpt) > 255) :
909 - $excerpt = substr($excerpt,0,252).'...';
910 - endif;
911 - endif;
912 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1340 + echo json_encode($result);
913 1341
914 - if (!is_null($excerpt)):
915 - $this->post['post_excerpt'] = $excerpt;
916 - endif;
917 -
918 - // This is unnecessary if we use wp_insert_post
919 - if (!$this->use_api('wp_insert_post')) :
920 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
921 - endif;
1342 + // This is an AJAX request, so close it out thus.
1343 + die;
1344 + } /* FeedWordPress::fwp_feedcontents () */
922 1345
923 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
924 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
925 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
1346 + public function fwp_xpathtest () {
1347 + $xpath = MyPHP::request('xpath');
1348 + $feed_id = MyPHP::request('feed_id');
1349 + $post_id = MyPHP::request('post_id');
926 1350
927 - // Dealing with timestamps in WordPress is so fucking fucked.
928 - $offset = (int) get_option('gmt_offset') * 60 * 60;
929 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
930 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
931 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
932 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1351 + $expr = new FeedWordPressParsedPostMeta($xpath);
933 1352
934 - // Use feed-level preferences or the global default.
935 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
936 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
937 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1353 + // Let's load up some data from the feed . . .
1354 + $feed = $this->subscription($feed_id);
1355 + $posts = $feed->live_posts();
938 1356
939 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
940 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1357 + if (!is_wp_error($posts)) :
1358 + if (strlen($post_id) == 0) :
1359 + $post = $posts[0];
1360 + else :
1361 + $post = null;
941 1362
942 - // RSS 2.0 / Atom 1.0 enclosure support
943 - if ( isset($this->item['enclosure#']) ) :
944 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
945 - $eid = (($i > 1) ? "#{$id}" : "");
946 - $this->post['meta']['enclosure'][] =
947 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
948 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
949 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
950 - endfor;
1363 + foreach ($posts as $p) :
1364 + if ($p->get_id() == $post_id) :
1365 + $post = $p;
1366 + endif;
1367 + endforeach;
951 1368 endif;
952 1369
953 - // In case you want to point back to the blog this was syndicated from
954 - if (isset($this->feed->channel['title'])) :
955 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
956 - endif;
957 - if (isset($this->feed->channel['link'])) :
958 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
959 - endif;
960 -
961 - // Store information on human-readable and machine-readable comment URIs
962 - if (isset($this->item['comments'])) :
963 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
964 - endif;
965 - if (isset($this->item['wfw']['commentrss'])) :
966 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
967 - endif;
1370 + $post = new SyndicatedPost($post, $feed);
1371 + $meta = $expr->do_substitutions($post);
968 1372
969 - // Store information to identify the feed that this came from
970 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
971 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1373 + $result = array(
1374 + "post_title" => $post->entry->get_title(),
1375 + "post_link" => $post->permalink(),
1376 + "guid" => $post->guid(),
1377 + "expression" => $xpath,
1378 + "results" => $meta
1379 + );
1380 + else :
1381 + $result = array(
1382 + "expression" => $xpath,
1383 + "feed_id" => $feed_id,
1384 + "post_id" => $post_id,
1385 + "results" => $posts
1386 + );
972 1387
973 - // In case you want to know the external permalink...
974 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1388 + header("HTTP/1.1 503 Bad Gateway");
1389 + endif;
975 1390
976 - // Store a hash of the post content for checking whether something needs to be updated
977 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1391 + header("Content-Type: application/json");
978 1392
979 - // Feed-by-feed options for author and category creation
980 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
981 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category'];
1393 + echo json_encode($result);
982 1394
983 - // Categories: start with default categories, if any
984 - $fc = get_option("feedwordpress_syndication_cats");
985 - if ($fc) :
986 - $this->post['named']['preset/category'] = explode("\n", $fc);
987 - else :
988 - $this->post['named']['preset/category'] = array();
989 - endif;
1395 + // This is an AJAX request, so close it out thus.
1396 + die;
1397 + } /* FeedWordPress::fwp_xpathtest () */
990 1398
991 - if (is_array($this->feedmeta['cats'])) :
992 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1399 + public function redirect_retired () {
1400 + global $wp_query;
1401 + if (is_singular()) :
1402 + if (
1403 + 'fwpretired'==$wp_query->post->post_status
1404 + or 'fwpzapped'==$wp_query->post->post_status
1405 + ) :
1406 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1407 +
1408 + if (!($template = get_404_template())) :
1409 + $template = get_index_template();
1410 + endif;
1411 + if ($template = apply_filters('template_include', $template)) :
1412 + header("HTTP/1.1 410 Gone");
1413 + include($template);
1414 + endif;
1415 + exit;
993 1416 endif;
1417 + endif;
1418 + } /* FeedWordPress::redirect_retired () */
994 1419
995 - // Now add categories from the post, if we have 'em
996 - $this->post['named']['category'] = array();
997 - if ( isset($this->item['category#']) ) :
998 - for ($i = 1; $i <= $this->item['category#']; $i++) :
999 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1000 - $cat = $this->item["category{$cat_idx}"];
1420 + public function row_actions ($actions, $post) {
1421 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1422 + $link = get_delete_post_link($post->ID, '', true);
1423 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1001 1424
1002 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1003 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1004 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1005 - else :
1006 - $this->post['named']['category'][] = $cat;
1007 - endif;
1008 - endfor;
1009 - endif;
1010 - $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
1425 + $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).'));
1426 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1011 1427
1012 - // Tags: start with default tags, if any
1013 - $ft = get_option("feedwordpress_syndication_tags");
1014 - if ($ft) :
1015 - $this->post['tags_input'] = explode('FEEDWORDPRESS_CAT_SEPARATOR', $ft);
1428 + $retireClass = null;
1429 + if ($post->post_status == 'fwpzapped') :
1430 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1431 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1432 + $retireText = 'Un-Zap &amp; Restore';
1433 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1434 + else :
1435 + // No Un-Zap link for posts that have
1436 + // been blanked. You'll just have to
1437 + // Erase and hope you can resyndicate...
1438 + $retireLink = null;
1439 + endif;
1016 1440 else :
1017 - $this->post['tags_input'] = array();
1441 + $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).'));
1442 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1443 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1444 + $retireClass = 'submitdelete';
1018 1445 endif;
1019 1446
1020 - if (is_array($this->feedmeta['tags'])) :
1021 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1447 + $keys = array_keys($actions);
1448 + $links = array();
1449 + foreach ($keys as $key) :
1450 + $links[$key] = $actions[$key];
1451 +
1452 + if ('trash'==$key) :
1453 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1454 +
1455 + // Placeholder.
1456 + if (!is_null($retireLink)) :
1457 + $links['zap trash'] = '';
1458 + endif;
1459 + $links['delete'] = '';
1460 + endif;
1461 + endforeach;
1462 +
1463 + if (!is_null($retireLink)) :
1464 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1022 1465 endif;
1466 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1023 1467
1468 + $actions = $links;
1024 1469 endif;
1025 - } // SyndicatedPost::SyndicatedPost()
1470 + return $actions;
1471 + } /* FeedWordPress::row_actions () */
1026 1472
1027 - function filtered () {
1028 - return is_null($this->post);
1029 - }
1473 + public function dashboard_setup () {
1474 + $see_it = FeedWordPress::menu_cap();
1030 1475
1031 - function freshness () {
1032 - global $wpdb;
1476 + if (current_user_can($see_it)) :
1477 + // Get the stylesheet
1478 + wp_enqueue_style('feedwordpress-elements');
1033 1479
1034 - if ($this->filtered()) : // This should never happen.
1035 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1036 - endif;
1037 -
1038 - if (is_null($this->_freshness)) :
1039 - $guid = $wpdb->escape($this->guid());
1480 + $widget_id = 'feedwordpress_dashboard';
1481 + $widget_name = __('Syndicated Sources');
1482 + $column = 'side';
1483 + $priority = 'core';
1040 1484
1041 - $result = $wpdb->get_row("
1042 - SELECT id, guid, post_modified_gmt
1043 - FROM $wpdb->posts WHERE guid='$guid'
1044 - ");
1485 + // I would love to use wp_add_dashboard_widget() here and save
1486 + // myself some trouble. But WP 3 does not yet have any way to
1487 + // push a dashboard widget onto the side, or to give it a default
1488 + // location.
1489 + add_meta_box(
1490 + /*id=*/ $widget_id,
1491 + /*title=*/ $widget_name,
1492 + /*callback=*/ array($this, 'dashboard'),
1493 + /*page=*/ 'dashboard',
1494 + /*context=*/ $column,
1495 + /*priority=*/ $priority
1496 + );
1497 + /*control_callback= array($this, 'dashboard_control') */
1045 1498
1046 - if (!$result) :
1047 - $this->_freshness = 2; // New content
1048 - else:
1049 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1050 - if (count($stored_update_hashes) > 0) :
1051 - $stored_update_hash = $stored_update_hashes[0];
1052 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
1053 - else :
1054 - $update_hash_changed = false;
1055 - endif;
1499 + // This is kind of rude, I know, but the dashboard widget isn't
1500 + // worth much if users don't know that it exists, and I don't
1501 + // know of any better way to reorder the boxen.
1502 + //
1503 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1056 1504
1057 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1505 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1506 + global $wp_meta_boxes;
1058 1507
1059 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1060 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1061 - $updated = ((
1062 - !is_null($updated_ts)
1063 - and ($updated_ts > $last_rev_ts)
1064 - ) or $update_hash_changed);
1508 + // Get the regular dashboard widgets array
1509 + // (which has our new widget already but at the end)
1065 1510
1066 - if ($updated) :
1067 - $this->_freshness = 1; // Updated content
1068 - $this->_wp_id = $result->id;
1069 - else :
1070 - $this->_freshness = 0; // Same old, same old
1071 - $this->_wp_id = $result->id;
1072 - endif;
1073 - endif;
1074 - endif;
1075 - return $this->_freshness;
1076 - }
1511 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1077 1512
1078 - function wp_id () {
1079 - if ($this->filtered()) : // This should never happen.
1080 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1081 - endif;
1082 -
1083 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1084 - $fresh = $this->freshness(); // sets WP DB id in the process
1085 - endif;
1086 - return $this->_wp_id;
1087 - }
1513 + // Backup and delete our new dashbaord widget from the end of the array
1514 + if (isset($normal_dashboard[$widget_id])) :
1515 + $backup = array();
1516 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1517 + unset($normal_dashboard[$widget_id]);
1088 1518
1089 - function store () {
1090 - global $wpdb;
1519 + // Merge the two arrays together so our widget is at the
1520 + // beginning
1521 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1091 1522
1092 - if ($this->filtered()) : // This should never happen.
1093 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1523 + // Save the sorted array back into the original metaboxes
1524 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1525 + endif;
1094 1526 endif;
1095 -
1096 - $freshness = $this->freshness();
1097 - if ($freshness > 0) :
1098 - # -- Look up, or create, numeric ID for author
1099 - $this->post['post_author'] = $this->author_id (
1100 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1101 - );
1527 + } /* FeedWordPress::dashboard_setup () */
1102 1528
1103 - if (is_null($this->post['post_author'])) :
1104 - $this->post = NULL;
1105 - endif;
1106 - endif;
1107 -
1108 - if (!$this->filtered() and $freshness > 0) :
1109 - # -- Look up, or create, numeric ID for categories
1110 - list($pcats, $ptags) = $this->category_ids (
1111 - $this->post['named']['category'],
1112 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1113 - /*tags_too=*/ true
1114 - );
1529 + public function dashboard () {
1530 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1531 + $syndicationPage->dashboard_box($syndicationPage);
1532 + } /* FeedWordPress::dashboard () */
1115 1533
1116 - $this->post['post_category'] = $pcats;
1117 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1534 + public function user_can_richedit ($rich_edit) {
1118 1535
1119 - if (is_null($this->post['post_category'])) :
1120 - // filter mode on, no matching categories; drop the post
1121 - $this->post = NULL;
1122 - else :
1123 - // filter mode off or at least one match; now add on the feed and global presets
1124 - $this->post['post_category'] = array_merge (
1125 - $this->post['post_category'],
1126 - $this->category_ids (
1127 - $this->post['named']['preset/category'],
1128 - 'default'
1129 - )
1130 - );
1536 + $post = new FeedWordPressLocalPost;
1131 1537
1132 - if (count($this->post['post_category']) < 1) :
1133 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1134 - endif;
1135 - endif;
1538 + if (!$post->is_exposed_to_formatting_filters()) :
1539 + // Disable visual editor and only allow operations
1540 + // directly on HTML if post is bypassing fmt filters
1541 + # $rich_edit = false;
1136 1542 endif;
1137 -
1138 - if (!$this->filtered() and $freshness > 0) :
1139 - unset($this->post['named']);
1140 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1141 - endif;
1142 -
1143 - if (!$this->filtered() and $freshness == 2) :
1144 - // The item has not yet been added. So let's add it.
1145 - $this->insert_new();
1146 - $this->add_rss_meta();
1147 - do_action('post_syndicated_item', $this->wp_id());
1148 1543
1149 - $ret = 'new';
1150 - elseif (!$this->filtered() and $freshness == 1) :
1151 - $this->post['ID'] = $this->wp_id();
1152 - $this->update_existing();
1153 - $this->add_rss_meta();
1154 - do_action('update_syndicated_item', $this->wp_id());
1544 + return $rich_edit;
1155 1545
1156 - $ret = 'updated';
1157 - else :
1158 - $ret = false;
1546 + } /* FeedWordPress::user_can_richedit () */
1547 +
1548 + public function clear_cache_magic_url () {
1549 + if ($this->clear_cache_requested()) :
1550 + $this->clear_cache();
1159 1551 endif;
1160 -
1161 - return $ret;
1162 - } // function SyndicatedPost::store ()
1163 -
1164 - function insert_new () {
1165 - global $wpdb, $wp_db_version;
1166 -
1167 - // Why the fuck doesn't wp_insert_post already do this?
1168 - foreach ($this->post as $key => $value) :
1169 - if (is_string($value)) :
1170 - $dbpost[$key] = $wpdb->escape($value);
1171 - else :
1172 - $dbpost[$key] = $value;
1173 - endif;
1174 - endforeach;
1552 + } /* FeedWordPress::clear_cache_magic_url() */
1175 1553
1176 - if (strlen($dbpost['post_title'].$dbpost['post_content'].$dbpost['post_excerpt']) == 0) :
1177 - // FIXME: Option for filtering out empty posts
1178 - endif;
1179 - if (strlen($dbpost['post_title'])==0) :
1180 - $dbpost['post_title'] = $this->post['meta']['syndication_source']
1181 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1182 - // FIXME: Option for what to fill a blank title with...
1183 - endif;
1554 + public function clear_cache_requested () {
1555 + return MyPHP::request('clear_cache');
1556 + } /* FeedWordPress::clear_cache_requested() */
1184 1557
1185 - if ($this->use_api('wp_insert_post')) :
1186 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1558 + public function update_magic_url () {
1559 + global $wpdb;
1187 1560
1188 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1189 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1561 + // Explicit update request in the HTTP request (e.g. from a cron job)
1562 + if (self::update_requested()) :
1563 + /*DBG*/ header("Content-Type: text/plain");
1190 1564
1191 - // Kludge to prevent kses filters from stripping the
1192 - // content of posts when updating without a logged in
1193 - // user who has `unfiltered_html` capability.
1194 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1195 -
1196 - $this->_wp_id = wp_insert_post($dbpost);
1565 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1197 1566
1198 - // Turn off ridiculous fucking kludges #1 and #2
1199 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1200 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1567 + $this->update($this->update_requested_url());
1201 1568
1202 - // This should never happen.
1203 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1204 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1569 + if (FEEDWORDPRESS_DEBUG and is_array($wpdb->queries) and count($wpdb->queries) > 0) :
1570 + $mysqlTime = 0.0;
1571 + $byTime = array();
1572 + foreach ($wpdb->queries as $query) :
1573 + $time = $query[1] * 1000000.0;
1574 + $mysqlTime += $query[1];
1575 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1576 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1577 + endforeach;
1578 + krsort($byTime);
1579 +
1580 + foreach ($byTime as $time => $querySet) :
1581 + foreach ($querySet as $query) :
1582 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1583 + endforeach;
1584 + endforeach;
1585 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1205 1586 endif;
1206 -
1207 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1208 - // *still* offers no way to use a guid of your choice,
1209 - // and munges your post modified timestamp, too.
1210 - $result = $wpdb->query("
1211 - UPDATE $wpdb->posts
1212 - SET
1213 - guid='{$dbpost['guid']}',
1214 - post_modified='{$dbpost['post_modified']}',
1215 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1216 - WHERE ID='{$this->_wp_id}'
1217 - ");
1218 - else :
1219 - # The right way to do this is the above. But, alas,
1220 - # in earlier versions of WordPress, wp_insert_post has
1221 - # too much behavior (mainly related to pings) that can't
1222 - # be overridden. In WordPress 1.5, it's enough of a
1223 - # resource hog to make PHP segfault after inserting
1224 - # 50-100 posts. This can get pretty annoying, especially
1225 - # if you are trying to update your feeds for the first
1226 - # time.
1227 1587
1228 - $result = $wpdb->query("
1229 - INSERT INTO $wpdb->posts
1230 - SET
1231 - guid = '{$dbpost['guid']}',
1232 - post_author = '{$dbpost['post_author']}',
1233 - post_date = '{$dbpost['post_date']}',
1234 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1235 - post_content = '{$dbpost['post_content']}',"
1236 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1237 - post_title = '{$dbpost['post_title']}',
1238 - post_name = '{$dbpost['post_name']}',
1239 - post_modified = '{$dbpost['post_modified']}',
1240 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1241 - comment_status = '{$dbpost['comment_status']}',
1242 - ping_status = '{$dbpost['ping_status']}',
1243 - post_status = '{$dbpost['post_status']}'
1244 - ");
1245 - $this->_wp_id = $wpdb->insert_id;
1588 + debug_out_feedwordpress_footer();
1246 1589
1247 - // This should never happen.
1248 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1249 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1250 - endif;
1590 + // Magic URL should return nothing but a 200 OK header packet
1591 + // when successful.
1592 + exit;
1593 + endif;
1594 + } /* FeedWordPress::update_magic_url () */
1251 1595
1252 - // WordPress 1.5.x - 2.0.x
1253 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1596 + public static function update_requested () {
1597 + return MyPHP::request('update_feedwordpress');
1598 + } /* FeedWordPress::update_requested() */
1254 1599
1255 - // Since we are not going through official channels, we need to
1256 - // manually tell WordPress that we've published a new post.
1257 - // We need to make sure to do this in order for FeedWordPress
1258 - // to play well with the staticize-reloaded plugin (something
1259 - // that a large aggregator website is going to *want* to be
1260 - // able to use).
1261 - do_action('publish_post', $this->_wp_id);
1600 + public function update_requested_url () {
1601 + $ret = null;
1602 +
1603 + if (($_REQUEST['update_feedwordpress']=='*')
1604 + or (preg_match('|^[a-z]+://.*|i', $_REQUEST['update_feedwordpress']))) :
1605 + $ret = $_REQUEST['update_feedwordpress'];
1262 1606 endif;
1263 - } /* SyndicatedPost::insert_new() */
1264 1607
1265 - function update_existing () {
1266 - global $wpdb;
1608 + return $ret;
1609 + } /* FeedWordPress::update_requested_url() */
1267 1610
1268 - // Why the fuck doesn't wp_insert_post already do this?
1269 - $dbpost = array();
1270 - foreach ($this->post as $key => $value) :
1271 - if (is_string($value)) :
1272 - $dbpost[$key] = $wpdb->escape($value);
1273 - else :
1274 - $dbpost[$key] = $value;
1275 - endif;
1276 - endforeach;
1611 + public function auto_update () {
1612 + if ($this->stale()) :
1613 + $this->update();
1614 + endif;
1615 + } /* FeedWordPress::auto_update () */
1277 1616
1278 - if ($this->use_api('wp_insert_post')) :
1279 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1617 + public static function find_link ($uri, $field = 'link_rss') {
1618 + global $wpdb;
1280 1619
1281 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1282 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1620 + $unslashed = untrailingslashit($uri);
1621 + $slashed = trailingslashit($uri);
1622 + $link_id = $wpdb->get_var($wpdb->prepare("
1623 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1624 + LIMIT 1", $unslashed, $slashed
1625 + ));
1283 1626
1284 - // Kludge to prevent kses filters from stripping the
1285 - // content of posts when updating without a logged in
1286 - // user who has `unfiltered_html` capability.
1287 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1627 + return $link_id;
1628 + } /* FeedWordPress::find_link () */
1288 1629
1289 - $this->_wp_id = wp_insert_post($dbpost);
1290 -
1291 - // Turn off ridiculous fucking kludges #1 and #2
1292 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1293 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1294 -
1295 - // This should never happen.
1296 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1297 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1298 - endif;
1299 -
1300 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1301 - // munges your post modified timestamp.
1302 - $result = $wpdb->query("
1303 - UPDATE $wpdb->posts
1304 - SET
1305 - post_modified='{$dbpost['post_modified']}',
1306 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1307 - WHERE ID='{$this->_wp_id}'
1308 - ");
1309 - else :
1310 -
1311 - $result = $wpdb->query("
1312 - UPDATE $wpdb->posts
1313 - SET
1314 - post_author = '{$dbpost['post_author']}',
1315 - post_content = '{$dbpost['post_content']}',"
1316 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1317 - post_title = '{$dbpost['post_title']}',
1318 - post_name = '{$dbpost['post_name']}',
1319 - post_modified = '{$dbpost['post_modified']}',
1320 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1321 - WHERE guid='{$dbpost['guid']}'
1322 - ");
1323 -
1324 - // WordPress 2.1.x and up
1325 - if (function_exists('wp_set_post_categories')) :
1326 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1327 - // WordPress 1.5.x - 2.0.x
1328 - elseif (function_exists('wp_set_post_cats')) :
1329 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1330 - // This should never happen.
1331 - else :
1332 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1333 - endif;
1334 -
1335 - // Since we are not going through official channels, we need to
1336 - // manually tell WordPress that we've published a new post.
1337 - // We need to make sure to do this in order for FeedWordPress
1338 - // to play well with the staticize-reloaded plugin (something
1339 - // that a large aggregator website is going to *want* to be
1340 - // able to use).
1341 - do_action('edit_post', $this->post['ID']);
1342 - endif;
1343 - } /* SyndicatedPost::update_existing() */
1344 -
1345 1630 /**
1346 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1347 - * meta-data (authorship, etc.) when storing revisions of an updated
1348 - * syndicated post.
1631 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1349 1632 *
1350 - * In their infinite wisdom, the WordPress coders have made it completely
1351 - * impossible for a plugin that uses wp_insert_post() to set certain
1352 - * meta-data (such as the author) when you store an old revision of an
1353 - * updated post. Instead, it uses the WordPress defaults (= currently
1354 - * active user ID if the process is running with a user logged in, or
1355 - * = #0 if there is no user logged in). This results in bogus authorship
1356 - * data for revisions that are syndicated from off the feed, unless we
1357 - * use a ridiculous kludge like this to end-run the munging of meta-data
1358 - * by _wp_put_post_revision.
1633 + * Add a new subscription to, or update an existing subscription in,
1634 + * FWP's list of subscribed feeds.
1359 1635 *
1360 - * @param int $revision_id The revision ID to fix up meta-data
1361 - */
1362 - function fix_revision_meta ($revision_id) {
1363 - global $wpdb;
1364 -
1365 - $post_author = (int) $this->post['post_author'];
1366 -
1367 - $revision_id = (int) $revision_id;
1368 - $wpdb->query("
1369 - UPDATE $wpdb->posts
1370 - SET post_author={$this->post['post_author']}
1371 - WHERE post_type = 'revision' AND ID='$revision_id'
1372 - ");
1373 - } /* SyndicatedPost::fix_revision_meta () */
1374 -
1375 - /**
1376 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1377 - * an automatic update, that generally means that wp_insert_post() is
1378 - * being called under the user credentials of whoever is viewing the
1379 - * blog at the time -- usually meaning no user at all. But if WordPress
1380 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1381 - * false, it will run the content of the post through a kses function
1382 - * that strips out lots of HTML tags -- notably <object> and some others.
1383 - * This causes problems for syndicating (for example) feeds that contain
1384 - * YouTube videos. It also produces an unexpected asymmetry between
1385 - * automatically-initiated updates and updates initiated manually from
1386 - * the WordPress Dashboard (which are usually initiated under the
1387 - * credentials of a logged-in admin, and so don't get run through the
1388 - * kses function). So, to avoid the whole mess, what we do here is
1389 - * just forcibly disable the kses munging for a single syndicated post,
1390 - * by restoring the contents of the `post_content` field.
1636 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1637 + * subscribed feeds, then a new subscription will be added, using $name
1638 + * as its initial title and $uri as its initial homepage URL (normally
1639 + * these will be updated with new values taken from the feed, the first
1640 + * time the new feed is checked for syndicated content, unless feed
1641 + * settings prevent this). If $rss is the URL of a feed that is already
1642 + * on FWP's list of subscribed feeds, then that feed will be updated to
1643 + * use the title provided in $name and the homepage URL in $uri
1391 1644 *
1392 - * @param string $content The content of the post, after other filters have gotten to it
1393 - * @return string The original content of the post, before other filters had a chance to munge it.
1645 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1646 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1647 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1648 + *
1649 + * @return mixed Returns an int with the numeric ID of the new
1650 + * subscription's wp_links record if successful or a WP_Error object
1651 + * if wp_insert_link() failed.
1652 + *
1653 + * @uses FeedWordPress::link_category_id()
1654 + * @uses FeedWordPress::find_link()
1655 + * @uses is_wp_error()
1656 + * @uses wp_insert_link()
1657 + *
1394 1658 */
1395 - function avoid_kses_munge ($content) {
1396 - global $wpdb;
1397 - return $wpdb->escape($this->post['post_content']);
1398 - }
1399 -
1400 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1401 - // using the space for custom keys. The set of keys and values to add is
1402 - // specified by the keys and values of $post['meta']. This is used to
1403 - // store anything that the WordPress user might want to access from a
1404 - // template concerning the post's original source that isn't provided
1405 - // for by standard WP meta-data (i.e., any interesting data about the
1406 - // syndicated post other than author, title, timestamp, categories, and
1407 - // guid). It's also used to hook into WordPress's support for
1408 - // enclosures.
1409 - function add_rss_meta () {
1410 - global $wpdb;
1411 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1412 - $postId = $this->wp_id();
1413 -
1414 - // Aggregated posts should NOT send out pingbacks.
1415 - // WordPress 2.1-2.2 claim you can tell them not to
1416 - // using $post_pingback, but they don't listen, so we
1417 - // make sure here.
1418 - $result = $wpdb->query("
1419 - DELETE FROM $wpdb->postmeta
1420 - WHERE post_id='$postId' AND meta_key='_pingme'
1421 - ");
1659 + public static function syndicate_link ($name, $uri, $rss) {
1660 + // Get the category ID#
1661 + $cat_id = FeedWordPress::link_category_id();
1662 + if (!is_wp_error($cat_id)) :
1663 + $link_category = array($cat_id);
1664 + else :
1665 + $link_category = array();
1666 + endif;
1422 1667
1423 - foreach ( $this->post['meta'] as $key => $values ) :
1668 + // WordPress gets cranky if there's no homepage URI
1669 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1424 1670
1425 - $key = $wpdb->escape($key);
1671 + // Check if this feed URL is already being syndicated.
1672 + $link_id = wp_insert_link(/*linkdata=*/ array(
1673 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1674 + "link_rss" => $rss,
1675 + "link_name" => $name,
1676 + "link_url" => $uri,
1677 + "link_category" => $link_category,
1678 + "link_visible" => 'Y', // reactivate if inactivated
1679 + ), /*wp_error=*/ true);
1426 1680
1427 - // If this is an update, clear out the old
1428 - // values to avoid duplication.
1429 - $result = $wpdb->query("
1430 - DELETE FROM $wpdb->postmeta
1431 - WHERE post_id='$postId' AND meta_key='$key'
1432 - ");
1681 + return $link_id;
1682 + } /* function FeedWordPress::syndicate_link() */
1433 1683
1434 - // Allow for either a single value or an array
1435 - if (!is_array($values)) $values = array($values);
1436 - foreach ( $values as $value ) :
1437 - $value = $wpdb->escape($value);
1438 - $result = $wpdb->query("
1439 - INSERT INTO $wpdb->postmeta
1440 - SET
1441 - post_id='$postId',
1442 - meta_key='$key',
1443 - meta_value='$value'
1444 - ");
1445 - endforeach;
1446 - endforeach;
1684 + static function syndicated_status ($what, $default) {
1685 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1686 + if (!$ret) :
1687 + $ret = $default;
1447 1688 endif;
1448 - } /* SyndicatedPost::add_rss_meta () */
1689 + return $ret;
1690 + } /* FeedWordPress::syndicated_status() */
1449 1691
1450 - // SyndicatedPost::author_id (): get the ID for an author name from
1451 - // the feed. Create the author if necessary.
1452 - function author_id ($unfamiliar_author = 'create') {
1453 - global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
1692 + public static function on_unfamiliar ($what = 'author') {
1693 + switch ($what) :
1694 + case 'category' : $suffix = ':category'; break;
1695 + case 'post_tag' : $suffix = ':post_tag'; break;
1696 + default: $suffix = '';
1697 + endswitch;
1454 1698
1455 - $a = $this->author();
1456 - $author = $a['name'];
1457 - $email = $a['email'];
1458 - $url = $a['uri'];
1699 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1700 + } // function FeedWordPress::on_unfamiliar()
1459 1701
1460 - // Never can be too careful...
1461 - $login = sanitize_user($author, /*strict=*/ true);
1462 - $login = apply_filters('pre_user_login', $login);
1702 + public static function null_email_set () {
1703 + $base = get_option('feedwordpress_null_email_set');
1463 1704
1464 - $nice_author = sanitize_title($author);
1465 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1705 + if ($base===false) :
1706 + $ret = array('noreply@blogger.com'); // default
1707 + else :
1708 + $ret = array_map('strtolower',
1709 + array_map('trim', explode("\n", $base)));
1710 + endif;
1711 + $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1712 + return $ret;
1466 1713
1467 - $reg_author = $wpdb->escape(preg_quote($author));
1468 - $author = $wpdb->escape($author);
1469 - $email = $wpdb->escape($email);
1470 - $url = $wpdb->escape($url);
1714 + } /* FeedWordPress::null_email_set () */
1471 1715
1472 - // Check for an existing author rule....
1473 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1474 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
1716 + public static function is_null_email( $email ) {
1717 + $ret = in_array( strtolower( trim( $email ) ), FeedWordPress::null_email_set() );
1718 + $ret = apply_filters( 'syndicated_item_author_is_null_email', $ret, $email );
1719 + return $ret;
1720 + } /* FeedWordPress::is_null_email () */
1721 +
1722 + public static function use_aggregator_source_data () {
1723 + $ret = get_option('feedwordpress_use_aggregator_source_data');
1724 + return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1725 + } /* FeedWordPress::use_aggregator_source_data () */
1726 +
1727 + /**
1728 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1729 + * should rewrite permalinks for syndicated items to reflect their
1730 + * original location.
1731 + *
1732 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1733 + */
1734 + static function munge_permalinks () {
1735 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1736 + } /* FeedWordPress::munge_permalinks() */
1737 +
1738 + public static function syndicated_links ($args = array()) {
1739 + $contributors = FeedWordPress::link_category_id();
1740 + if (!is_wp_error($contributors)) :
1741 + $links = get_bookmarks(array_merge(
1742 + array("category" => $contributors),
1743 + $args
1744 + ));
1475 1745 else :
1476 - $author_rule = NULL;
1746 + $links = array();
1477 1747 endif;
1478 1748
1479 - // User name is mapped to a particular author. If that author ID exists, use it.
1480 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1481 - $id = (int) $author_rule;
1749 + return $links;
1750 + } /* FeedWordPress::syndicated_links() */
1482 1751
1483 - // User name is filtered out
1484 - elseif ('filter' == $author_rule) :
1485 - $id = NULL;
1486 -
1487 - else :
1488 - // Check the database for an existing author record that might fit
1752 + public static function link_category_id () {
1753 + global $wpdb, $wp_db_version;
1489 1754
1490 - #-- WordPress 1.5.x
1491 - if (!isset($wp_db_version)) :
1492 - $id = $wpdb->get_var(
1493 - "SELECT ID from $wpdb->users
1494 - WHERE
1495 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1496 - (
1497 - LENGTH(TRIM(LCASE(user_email))) > 0
1498 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
1499 - ) OR
1500 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1501 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1502 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1503 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1504 - (
1505 - LOWER(user_description)
1506 - RLIKE CONCAT(
1507 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1508 - LCASE('$reg_author'),
1509 - '( |\\t|\\r)*(\\n|\$)'
1510 - )
1511 - )
1512 - ");
1755 + $cat_id = get_option('feedwordpress_cat_id');
1513 1756
1514 - #-- WordPress 2.0+
1515 - elseif ($wp_db_version >= 2966) :
1757 + // If we don't yet have the category ID stored, search by name
1758 + if (!$cat_id) :
1759 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1516 1760
1517 - // First try the user core data table.
1518 - $id = $wpdb->get_var(
1519 - "SELECT ID FROM $wpdb->users
1520 - WHERE
1521 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1522 - OR (
1523 - LENGTH(TRIM(LCASE(user_email))) > 0
1524 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
1525 - )
1526 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1527 - ");
1528 -
1529 - // If that fails, look for aliases in the user meta data table
1530 - if (is_null($id)) :
1531 - $id = $wpdb->get_var(
1532 - "SELECT user_id FROM $wpdb->usermeta
1533 - WHERE
1534 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1535 - OR (
1536 - meta_key = 'description'
1537 - AND TRIM(LCASE(meta_value))
1538 - RLIKE CONCAT(
1539 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1540 - TRIM(LCASE('$reg_author')),
1541 - '( |\\t|\\r)*(\\n|\$)'
1542 - )
1543 - )
1544 - ");
1545 - endif;
1761 + if ($cat_id) :
1762 + // We found it; let's stamp it.
1763 + update_option('feedwordpress_cat_id', $cat_id);
1546 1764 endif;
1547 1765
1548 - // ... if you don't find one, then do what you need to do
1549 - if (is_null($id)) :
1550 - if ($unfamiliar_author === 'create') :
1551 - $userdata = array();
1766 + // If we *do* have the category ID stored, verify that it exists
1767 + else :
1768 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1769 + endif;
1552 1770
1553 - #-- user table data
1554 - $userdata['ID'] = NULL; // new user
1555 - $userdata['user_login'] = $login;
1556 - $userdata['user_nicename'] = $nice_author;
1557 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1558 - $userdata['user_email'] = $email;
1559 - $userdata['user_url'] = $url;
1560 - $userdata['display_name'] = $author;
1561 -
1562 - $id = wp_insert_user($userdata);
1563 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1564 - $id = (int) $unfamiliar_author;
1565 - elseif ($unfamiliar_author === 'default') :
1566 - $id = 1;
1567 - endif;
1771 + // If we could not find an appropriate link category,
1772 + // make a new one for ourselves.
1773 + if (!$cat_id) :
1774 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1775 + if (!is_wp_error($cat_id)) :
1776 + // Stamp it
1777 + update_option('feedwordpress_cat_id', $cat_id);
1568 1778 endif;
1569 1779 endif;
1570 1780
1571 - if ($id) :
1572 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1573 - endif;
1574 - return $id;
1575 - } // function SyndicatedPost::author_id ()
1781 + return $cat_id;
1782 + } /* FeedWordPress::link_category_id() */
1576 1783
1577 - // look up (and create) category ids from a list of categories
1578 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1784 + # Upgrades and maintenance...
1785 + static function needs_upgrade () {
1786 +
1579 1787 global $wpdb;
1788 + $fwp_db_version = get_option('feedwordpress_version', null);
1789 + $ret = false; // innocent until proven guilty
1790 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
1580 1791
1581 - // We need to normalize whitespace because (1) trailing
1582 - // whitespace can cause PHP and MySQL not to see eye to eye on
1583 - // VARCHAR comparisons for some versions of MySQL (cf.
1584 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1585 - // because I doubt most people want to make a semantic
1586 - // distinction between 'Computers' and 'Computers '
1587 - $cats = array_map('trim', $cats);
1792 + // This is an older version or a fresh install. Does it require a database
1793 + // upgrade or database initialization?
1588 1794
1589 - $tags = array();
1795 + if (is_null($fwp_db_version)) :
1590 1796
1591 - $cat_ids = array ();
1592 - foreach ($cats as $cat_name) :
1593 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1594 - $cat_id = (int) $backref[1];
1595 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1596 - $cat_ids[] = $cat_id;
1597 - elseif (get_category($cat_id)) :
1598 - $cat_ids[] = $cat_id;
1797 + // Fresh install; brand it as ours. Or possibly a version of FWP
1798 + // from before 0.96. But I'm no longer supporting upgrade paths
1799 + // for versions from the previous decade. Sorry.
1800 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1801 +
1802 + elseif ($fwp_db_version < 2010.0814) :
1803 +
1804 + // Change in terminology.
1805 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1806 + update_option('feedwordpress_unfamiliar_category', 'null');
1599 1807 endif;
1600 - else :
1601 - $esc = $wpdb->escape($cat_name);
1602 - $resc = $wpdb->escape(preg_quote($cat_name));
1603 -
1604 - // WordPress 2.3+
1605 - if (function_exists('is_term')) :
1606 - $cat_id = is_term($cat_name, 'category');
1607 - if ($cat_id) :
1608 - $cat_ids[] = $cat_id['term_id'];
1609 - // There must be a better way to do this...
1610 - elseif ($results = $wpdb->get_results(
1611 - "SELECT term_id
1612 - FROM $wpdb->term_taxonomy
1613 - WHERE
1614 - LOWER(description) RLIKE
1615 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
1616 - )) :
1617 - foreach ($results AS $term) :
1618 - $cat_ids[] = (int) $term->term_id;
1808 + foreach (FeedWordPress::syndicated_links() as $link) :
1809 + $sub = new SyndicatedLink($link);
1810 +
1811 + $remap_uf = array(
1812 + 'default' => 'null',
1813 + 'filter' => 'null',
1814 + 'create' => 'create:category',
1815 + 'tag' => 'create:post_tag'
1816 + );
1817 + if (isset($sub->settings['unfamiliar category'])) :
1818 + if ($sub->settings['unfamiliar category']=='filter') :
1819 + $sub->settings['match/filter'] = array('category');
1820 + endif;
1821 + foreach ($remap_uf as $from => $to) :
1822 + if ($sub->settings['unfamiliar category']==$from) :
1823 + $sub->settings['unfamiliar category'] = $to;
1824 + endif;
1619 1825 endforeach;
1620 - elseif ('tag'==$unfamiliar_category) :
1621 - $tags[] = $cat_name;
1622 - elseif ('create'===$unfamiliar_category) :
1623 - $term = wp_insert_term($cat_name, 'category');
1624 - $cat_ids[] = $term['term_id'];
1625 1826 endif;
1626 -
1627 - // WordPress 1.5.x - 2.2.x
1628 - else :
1629 - $results = $wpdb->get_results(
1630 - "SELECT cat_ID
1631 - FROM $wpdb->categories
1632 - WHERE
1633 - (LOWER(cat_name) = LOWER('$esc'))
1634 - OR (LOWER(category_description)
1635 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
1636 - ");
1637 - if ($results) :
1638 - foreach ($results as $term) :
1639 - $cat_ids[] = (int) $term->cat_ID;
1640 - endforeach;
1641 - elseif ('create'===$unfamiliar_category) :
1642 - if (function_exists('wp_insert_category')) :
1643 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
1644 - // And into the database we go.
1645 - else :
1646 - $nice_kitty = sanitize_title($cat_name);
1647 - $wpdb->query(sprintf("
1648 - INSERT INTO $wpdb->categories
1649 - SET
1650 - cat_name='%s',
1651 - category_nicename='%s'
1652 - ", $wpdb->escape($cat_name), $nice_kitty
1653 - ));
1654 - $cat_id = $wpdb->insert_id;
1655 - endif;
1656 - $cat_ids[] = $cat_id;
1827 +
1828 + if (isset($sub->settings['add global categories'])) :
1829 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1830 + unset($sub->settings['add global categories']);
1657 1831 endif;
1658 - endif;
1832 +
1833 + $sub->save_settings(/*reload=*/ true);
1834 + endforeach;
1835 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1836 +
1837 + else :
1838 +
1839 + // No upgrade needed. Just brand it with the new version.
1840 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1841 +
1659 1842 endif;
1660 - endforeach;
1661 1843
1662 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
1663 - $cat_ids = NULL; // Drop the post
1664 - else :
1665 - $cat_ids = array_unique($cat_ids);
1666 1844 endif;
1667 -
1668 - if ($tags_too) : $ret = array($cat_ids, $tags);
1669 - else : $ret = $cat_ids;
1670 - endif;
1845 + return $ret;
1846 + } /* FeedWordPress::needs_upgrade () */
1671 1847
1672 - return $ret;
1673 - } // function SyndicatedPost::category_ids ()
1848 + static function upgrade_database ($from = null) {
1849 + global $wpdb;
1674 1850
1675 - function use_api ($tag) {
1676 - global $wp_db_version;
1677 - switch ($tag) :
1678 - case 'wp_insert_post':
1679 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
1680 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
1681 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
1682 - break;
1683 - case 'post_status_pending':
1684 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
1685 - break;
1851 + if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1852 +
1853 + switch ($from) :
1854 + case 0.96:
1855 + // Dropping legacy upgrade code. If anyone is still
1856 + // using 0.96 and just now decided to upgrade, well, I'm
1857 + // sorry about that. You'll just have to cope with a few
1858 + // duplicate posts.
1859 +
1860 + // Mark the upgrade as successful.
1861 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1686 1862 endswitch;
1687 - return $ret;
1688 - } // function SyndicatedPost::use_api ()
1863 + echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1864 + } /* FeedWordPress::upgrade_database() */
1689 1865
1690 - #### EXTRACT DATA FROM FEED ITEM ####
1866 + public static function has_guid_index () {
1867 + global $wpdb;
1691 1868
1692 - function created () {
1693 - $epoch = null;
1694 - if (isset($this->item['dc']['created'])) :
1695 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
1696 - elseif (isset($this->item['dcterms']['created'])) :
1697 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
1698 - elseif (isset($this->item['created'])): // Atom 0.3
1699 - $epoch = @parse_w3cdtf($this->item['created']);
1869 + $found = false; // Guilty until proven innocent.
1870 +
1871 + $results = $wpdb->get_results("
1872 + SHOW INDEXES FROM {$wpdb->posts}
1873 + ");
1874 + if ($results) :
1875 + foreach ($results as $index) :
1876 + if (isset($index->Column_name)
1877 + and ('guid' == $index->Column_name)) :
1878 + $found = true;
1879 + endif;
1880 + endforeach;
1700 1881 endif;
1701 - return $epoch;
1882 + return $found;
1883 + } /* FeedWordPress::has_guid_index () */
1884 +
1885 + public static function create_guid_index () {
1886 + global $wpdb;
1887 +
1888 + $wpdb->query("
1889 + CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1890 + ");
1891 + } /* FeedWordPress::create_guid_index () */
1892 +
1893 + public static function remove_guid_index () {
1894 + global $wpdb;
1895 +
1896 + $wpdb->query("
1897 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1898 + ");
1702 1899 }
1703 - function published ($fallback = true) {
1704 - $epoch = null;
1705 1900
1706 - # RSS is a fucking mess. Figure out whether we have a date in
1707 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
1708 - # epoch format for reformatting. If we can't find anything,
1709 - # we'll use the last-updated time.
1710 - if (isset($this->item['dc']['date'])): // Dublin Core
1711 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
1712 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
1713 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
1714 - elseif (isset($this->item['published'])) : // Atom 1.0
1715 - $epoch = @parse_w3cdtf($this->item['published']);
1716 - elseif (isset($this->item['issued'])): // Atom 0.3
1717 - $epoch = @parse_w3cdtf($this->item['issued']);
1718 - elseif (isset($this->item['pubdate'])): // RSS 2.0
1719 - $epoch = strtotime($this->item['pubdate']);
1720 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
1721 - $epoch = $this->updated(/*fallback=*/ false);
1722 - endif;
1723 -
1724 - # If everything failed, then default to the current time.
1725 - if (is_null($epoch)) :
1726 - if (-1 == $default) :
1727 - $epoch = time();
1728 - else :
1729 - $epoch = $default;
1730 - endif;
1731 - endif;
1732 -
1733 - return $epoch;
1901 + static function fetch_timeout () {
1902 + return apply_filters(
1903 + 'feedwordpress_fetch_timeout',
1904 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1905 + );
1734 1906 }
1735 - function updated ($fallback = true, $default = -1) {
1736 - $epoch = null;
1737 1907
1738 - # As far as I know, only dcterms and Atom have reliable ways to
1739 - # specify when something was *modified* last. If neither is
1740 - # available, then we'll try to get the time of publication.
1741 - if (isset($this->item['dc']['modified'])) : // Not really correct
1742 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
1743 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
1744 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
1745 - elseif (isset($this->item['modified'])): // Atom 0.3
1746 - $epoch = @parse_w3cdtf($this->item['modified']);
1747 - elseif (isset($this->item['updated'])): // Atom 1.0
1748 - $epoch = @parse_w3cdtf($this->item['updated']);
1749 - elseif ($fallback) : // Fall back to issued / dc:date
1750 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
1908 + static function fetch ($url, $params = array()) {
1909 + if (is_wp_error($url)) :
1910 + // Let's bounce.
1911 + return $url;
1751 1912 endif;
1752 -
1753 - # If everything failed, then default to the current time.
1754 - if (is_null($epoch)) :
1755 - if (-1 == $default) :
1756 - $epoch = time();
1757 - else :
1758 - $epoch = $default;
1759 - endif;
1760 - endif;
1761 1913
1762 - return $epoch;
1763 - }
1914 + $force_feed = true; // Default
1764 1915
1765 - function update_hash () {
1766 - return md5(serialize($this->item));
1767 - }
1916 + // Allow user to change default feed-fetch timeout with a global setting.
1917 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
1918 + $timeout = FeedWordPress::fetch_timeout();
1768 1919
1769 - function guid () {
1770 - $guid = null;
1771 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
1772 - $guid = $this->item['id'];
1773 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
1774 - $guid = $this->item['atom']['id'];
1775 - elseif (isset($this->item['guid'])) : // RSS 2.0
1776 - $guid = $this->item['guid'];
1777 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
1778 - $guid = $this->item['dc']['identifier'];
1779 - else :
1780 - // The feed does not seem to have provided us with a
1781 - // unique identifier, so we'll have to cobble together
1782 - // a tag: URI that might work for us. The base of the
1783 - // URI will be the host name of the feed source ...
1784 - $bits = parse_url($this->feedmeta['link/uri']);
1785 - $guid = 'tag:'.$bits['host'];
1920 + if (!is_array($params)) :
1921 + $force_feed = $params;
1922 + else : // Parameter array
1923 + $args = wp_parse_args(array(
1924 + 'force_feed' => $force_feed,
1925 + 'timeout' => $timeout
1926 + ), $params);
1786 1927
1787 - // If we have a date of creation, then we can use that
1788 - // to uniquely identify the item. (On the other hand, if
1789 - // the feed producer was consicentious enough to
1790 - // generate dates of creation, she probably also was
1791 - // conscientious enough to generate unique identifiers.)
1792 - if (!is_null($this->created())) :
1793 - $guid .= '://post.'.date('YmdHis', $this->created());
1794 -
1795 - // Otherwise, use both the URI of the item, *and* the
1796 - // item's title. We have to use both because titles are
1797 - // often not unique, and sometimes links aren't unique
1798 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
1799 - // some podcasts). But it's rare to have *both* the same
1800 - // title *and* the same link for two different items. So
1801 - // this is about the best we can do.
1802 - else :
1803 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
1804 - endif;
1928 + extract($args);
1805 1929 endif;
1806 - return $guid;
1807 - }
1808 -
1809 - function author () {
1810 - $author = array ();
1811 -
1812 - if (isset($this->item['author_name'])):
1813 - $author['name'] = $this->item['author_name'];
1814 - elseif (isset($this->item['dc']['creator'])):
1815 - $author['name'] = $this->item['dc']['creator'];
1816 - elseif (isset($this->item['dc']['contributor'])):
1817 - $author['name'] = $this->item['dc']['contributor'];
1818 - elseif (isset($this->feed->channel['dc']['creator'])) :
1819 - $author['name'] = $this->feed->channel['dc']['creator'];
1820 - elseif (isset($this->feed->channel['dc']['contributor'])) :
1821 - $author['name'] = $this->feed->channel['dc']['contributor'];
1822 - elseif (isset($this->feed->channel['author_name'])) :
1823 - $author['name'] = $this->feed->channel['author_name'];
1824 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
1825 - // The author element in RSS is allegedly an
1826 - // e-mail address, but lots of people don't use
1827 - // it that way. So let's make of it what we can.
1828 - $author = parse_email_with_realname($this->item['author']);
1829 -
1830 - if (!isset($author['name'])) :
1831 - if (isset($author['email'])) :
1832 - $author['name'] = $author['email'];
1833 - else :
1834 - $author['name'] = $this->feed->channel['title'];
1835 - endif;
1836 - endif;
1837 - else :
1838 - $author['name'] = $this->feed->channel['title'];
1839 - endif;
1840 -
1841 - if (isset($this->item['author_email'])):
1842 - $author['email'] = $this->item['author_email'];
1843 - elseif (isset($this->feed->channel['author_email'])) :
1844 - $author['email'] = $this->feed->channel['author_email'];
1845 - endif;
1846 -
1847 - if (isset($this->item['author_url'])):
1848 - $author['uri'] = $this->item['author_url'];
1849 - elseif (isset($this->feed->channel['author_url'])) :
1850 - $author['uri'] = $this->item['author_url'];
1851 - else:
1852 - $author['uri'] = $this->feed->channel['link'];
1853 - endif;
1930 + $timeout = intval($timeout);
1854 1931
1855 - return $author;
1856 - } // SyndicatedPost::author()
1857 -
1858 - var $strip_attrs = array (
1859 - array('[a-z]+', 'style'),
1860 - array('[a-z]+', 'target'),
1861 - );
1862 - function sanitize_content ($content, $obj) {
1863 - # FeedWordPress used to resolve URIs relative to the
1864 - # feed URI. It now relies on the xml:base support
1865 - # baked in to the MagpieRSS upgrade. So all we do here
1866 - # now is to sanitize problematic attributes.
1867 - #
1868 - # This kind of sucks. I intend to replace it with
1869 - # lib_filter sometime soon.
1870 - foreach ($obj->strip_attrs as $pair):
1871 - list($tag,$attr) = $pair;
1872 - $content = preg_replace (
1873 - ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
1874 - "\\1\\4",
1875 - $content
1876 - );
1877 - endforeach;
1878 - return $content;
1879 - }
1880 -} // class SyndicatedPost
1932 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
1933 + $cache_class = apply_filters('feedwordpress_cache_class', 'FeedWordPie_Cache');
1934 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPie_File');
1935 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPie_Parser');
1936 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
1937 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPie_Content_Type_Sniffer');
1881 1938
1882 -# class SyndicatedLink: represents a syndication feed stored within the
1883 -# WordPress database
1884 -#
1885 -# To keep things compact and editable from within WordPress, we use all the
1886 -# links under a particular category in the WordPress "Blogroll" for the list of
1887 -# feeds to syndicate. "Contributors" is the category used by default; you can
1888 -# configure that under Options --> Syndication.
1889 -#
1890 -# Fields used are:
1891 -#
1892 -# * link_rss: the URI of the Atom/RSS feed to syndicate
1893 -#
1894 -# * link_notes: user-configurable options, with keys and values
1895 -# like so:
1896 -#
1897 -# key: value
1898 -# cats: computers\nweb
1899 -# feed/key: value
1900 -#
1901 -# Keys that start with "feed/" are gleaned from the data supplied
1902 -# by the feed itself, and will be overwritten with each update.
1903 -#
1904 -# Values have linebreak characters escaped with C-style
1905 -# backslashes (so, for example, a newline becomes "\n").
1906 -#
1907 -# The value of `cats` is used as a newline-separated list of
1908 -# default categories for any post coming from a particular feed.
1909 -# (In the example above, any posts from this feed will be placed
1910 -# in the "computers" and "web" categories--*in addition to* any
1911 -# categories that may already be applied to the posts.)
1912 -#
1913 -# Values of keys in link_notes are accessible from templates using
1914 -# the function `get_feed_meta($key)` if this plugin is activated.
1939 + $feed = new $pie_class;
1940 + $feed->set_feed_url($url);
1941 + $feed->registry->register('Cache', $cache_class);
1942 + $feed->set_timeout($timeout);
1915 1943
1916 -class SyndicatedLink {
1917 - var $id = null;
1918 - var $link = null;
1919 - var $settings = array ();
1920 - var $magpie = null;
1944 + $feed->set_content_type_sniffer_class($sniffer_class);
1945 + $feed->set_file_class($file_class);
1946 + $feed->set_parser_class($parser_class);
1947 + $feed->set_item_class($item_class);
1948 + $feed->force_feed($force_feed);
1949 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
1950 + $feed->init();
1951 + $feed->handle_content_type();
1921 1952
1922 - function SyndicatedLink ($link) {
1923 - global $wpdb;
1924 -
1925 - if (is_object($link)) :
1926 - $this->link = $link;
1927 - $this->id = $link->link_id;
1953 + if ($feed->error()) :
1954 + $ret = new WP_Error('simplepie-error', $feed->error());
1928 1955 else :
1929 - $this->id = $link;
1930 - if (function_exists('get_bookmark')) : // WP 2.1+
1931 - $this->link = get_bookmark($link);
1932 - else :
1933 - $this->link = $wpdb->get_row("
1934 - SELECT * FROM $wpdb->links
1935 - WHERE (link_id = '".$wpdb->escape($link)."')"
1936 - );
1937 - endif;
1956 + $ret = $feed;
1938 1957 endif;
1958 + return $ret;
1959 + } /* FeedWordPress::fetch () */
1939 1960
1940 - if (strlen($this->link->link_rss) > 0) :
1941 - // Read off feed settings from link_notes
1942 - $notes = explode("\n", $this->link->link_notes);
1943 - foreach ($notes as $note):
1944 - list($key, $value) = explode(": ", $note, 2);
1945 -
1946 - if (strlen($key) > 0) :
1947 - // Unescape and trim() off the whitespace.
1948 - // Thanks to Ray Lischner for pointing out the
1949 - // need to trim off whitespace.
1950 - $this->settings[$key] = stripcslashes (trim($value));
1951 - endif;
1952 - endforeach;
1961 + public function clear_cache () {
1962 + global $wpdb;
1953 1963
1954 - // "Magic" feed settings
1955 - $this->settings['link/uri'] = $this->link->link_rss;
1956 - $this->settings['link/name'] = $this->link->link_name;
1957 - $this->settings['link/id'] = $this->link->link_id;
1958 -
1959 - // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
1960 - if (
1961 - isset($this->settings['unfamiliar categories'])
1962 - and !isset($this->settings['unfamiliar category'])
1963 - ) :
1964 - $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
1965 - endif;
1966 - if (
1967 - FeedWordPress::affirmative($this->settings, 'hardcode categories')
1968 - and !isset($this->settings['unfamiliar category'])
1969 - ) :
1970 - $this->settings['unfamiliar category'] = 'default';
1971 - endif;
1964 + // Just in case, clear out any old MagpieRSS cache records.
1965 + $magpies = $wpdb->query("
1966 + DELETE FROM {$wpdb->options}
1967 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1968 + ");
1972 1969
1973 - // Set this up automagically for del.icio.us
1974 - $bits = parse_url($this->link->link_rss);
1975 - $tagspacers = array('del.icio.us', 'feeds.delicious.com');
1976 - if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
1977 - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
1978 - endif;
1970 + // The WordPress SimplePie module stores its cached feeds as
1971 + // transient records in the options table. The data itself is
1972 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1973 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1974 + // these records are stored in `_transient_timeout_feed_{md5}`.
1975 + // Since the md5 is always 32 characters in length, the
1976 + // option_name is always over 32 characters.
1977 + $simplepies = $wpdb->query("
1978 + DELETE FROM {$wpdb->options}
1979 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1980 + ");
1981 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
1979 1982
1980 - if (isset($this->settings['cats'])):
1981 - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
1982 - endif;
1983 - if (isset($this->settings['tags'])):
1984 - $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']);
1985 - endif;
1986 -
1987 - if (isset($this->settings['map authors'])) :
1988 - $author_rules = explode("\n\n", $this->settings['map authors']);
1989 - $ma = array();
1990 - foreach ($author_rules as $rule) :
1991 - list($rule_type, $author_name, $author_action) = explode("\n", $rule);
1992 -
1993 - // Normalize for case and whitespace
1994 - $rule_type = strtolower(trim($rule_type));
1995 - $author_name = strtolower(trim($author_name));
1996 - $author_action = strtolower(trim($author_action));
1997 -
1998 - $ma[$rule_type][$author_name] = $author_action;
1999 - endforeach;
2000 - $this->settings['map authors'] = $ma;
2001 - endif;
2002 - endif;
2003 - } // SyndicatedLink::SyndicatedLink ()
2004 -
2005 - function found () {
2006 - return is_object($this->link);
2007 - }
1983 + return ($magpies + $simplepies);
1984 + } /* FeedWordPress::clear_cache () */
2008 1985
2009 - function stale () {
2010 - $stale = true;
2011 - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2012 - $stale = false; // don't update on any timed updates; pings only
2013 - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2014 - $stale = true; // update on the next timed update
2015 - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2016 - $stale = true; // initial update
2017 - else :
2018 - $after = ((int) $this->settings['update/last'])
2019 - +((int) $this->settings['update/ttl'] * 60);
2020 - $stale = (time() >= $after);
1986 + static public function cache_duration ($params = array()) {
1987 + $params = wp_parse_args($params, array(
1988 + "cache" => true,
1989 + ));
1990 +
1991 + $duration = null;
1992 + if (!$params['cache']) :
1993 + $duration = 0;
1994 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1995 + $duration = FEEDWORDPRESS_CACHE_AGE;
2021 1996 endif;
2022 - return $stale;
1997 + return $duration;
2023 1998 }
2024 1999
2025 - function poll () {
2026 - global $wpdb;
2000 + static public function cache_lifetime ($duration) {
2001 + // Check for explicit setting of a lifetime duration
2002 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2003 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2027 2004
2028 - $this->magpie = fetch_rss($this->link->link_rss);
2029 - $new_count = NULL;
2005 + // Fall back to the cache freshness duration
2006 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2007 + $duration = FEEDWORDPRESS_CACHE_AGE;
2008 + endif;
2030 2009
2031 - if (is_object($this->magpie)) :
2032 - $new_count = array('new' => 0, 'updated' => 0);
2010 + // Fall back to WordPress default
2011 + return $duration;
2012 + } /* FeedWordPress::cache_lifetime () */
2033 2013
2034 - # -- Update Link metadata live from feed
2035 - $channel = $this->magpie->channel;
2014 + # Utility functions for handling text settings
2015 + static function negative ($f, $setting) {
2016 + $nego = array ('n', 'no', 'f', 'false');
2017 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
2018 + } /* FeedWordPress::negative () */
2036 2019
2037 - if (!isset($channel['id'])) :
2038 - $channel['id'] = $this->link->link_rss;
2039 - endif;
2040 -
2041 - $update = array();
2042 - if (!$this->hardcode('url') and isset($channel['link'])) :
2043 - $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2044 - endif;
2045 -
2046 - if (!$this->hardcode('name') and isset($channel['title'])) :
2047 - $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2048 - endif;
2049 -
2050 - if (!$this->hardcode('description')) :
2051 - if (isset($channel['tagline'])) :
2052 - $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2053 - elseif (isset($channel['description'])) :
2054 - $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2055 - endif;
2056 - endif;
2057 -
2058 - $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2020 + static function affirmative ($f, $setting) {
2021 + $affirmo = array ('y', 'yes', 't', 'true', 1);
2022 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
2023 + } /* FeedWordPress::affirmative () */
2059 2024
2060 - $this->settings['update/last'] = time(); $ttl = $this->ttl();
2061 - if (!is_null($ttl)) :
2062 - $this->settings['update/ttl'] = $ttl;
2063 - $this->settings['update/timed'] = 'feed';
2064 - else :
2065 - $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2066 - $this->settings['update/timed'] = 'automatically';
2067 - endif;
2068 -
2069 - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2070 - $this->settings['update/hold'] = 'scheduled';
2071 - endif;
2072 -
2073 - // Copy back without a few things that we don't want to save in the notes
2074 - $to_notes = $this->settings;
2025 + # Internal debugging functions
2075 2026
2076 - if (is_array($to_notes['cats'])) :
2077 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2078 - endif;
2079 - if (is_array($to_notes['tags'])) :
2080 - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
2081 - endif;
2027 + static function diagnostic ($level, $out, $persist = null, $since = null, $mostRecent = null) {
2028 + global $feedwordpress_admin_footer;
2082 2029
2083 - if (isset($to_notes['map authors'])) :
2084 - $ma = array();
2085 - foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
2086 - foreach ($author_rules as $author_name => $author_action) :
2087 - $ma[] = $rule_type."\n".$author_name."\n".$author_action;
2088 - endforeach;
2089 - endforeach;
2090 - $to_notes['map authors'] = implode("\n\n", $ma);
2091 - endif;
2030 + $output = get_option('feedwordpress_diagnostics_output', array());
2031 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2092 2032
2093 - unset($to_notes['link/id']); unset($to_notes['link/uri']);
2094 - unset($to_notes['link/name']);
2095 - unset($to_notes['hardcode categories']); // Deprecated
2096 - unset($to_notes['unfamiliar categories']); // Deprecated
2097 -
2098 - $notes = '';
2099 - foreach ($to_notes as $key => $value) :
2100 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2101 - endforeach;
2102 - $update[] = "link_notes = '".$wpdb->escape($notes)."'";
2103 -
2104 - $update_set = implode(',', $update);
2105 -
2106 - // Update the properties of the link from the feed information
2107 - $result = $wpdb->query("
2108 - UPDATE $wpdb->links
2109 - SET $update_set
2110 - WHERE link_id='$this->id'
2111 - ");
2033 + $diagnostic_nesting = count(explode(":", $level));
2112 2034
2113 - # -- Add new posts from feed and update any updated posts
2114 - if (is_array($this->magpie->items)) :
2115 - foreach ($this->magpie->items as $item) :
2116 - $post =& new SyndicatedPost($item, $this);
2117 - if (!$post->filtered()) :
2118 - $new = $post->store();
2119 - if ( $new !== false ) $new_count[$new]++;
2035 + if (FeedWordPressDiagnostic::is_on($level)) :
2036 + foreach ($output as $method) :
2037 + switch ($method) :
2038 + case 'echo' :
2039 + if (!self::update_requested()) :
2040 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2120 2041 endif;
2121 - endforeach;
2122 - endif;
2123 -
2124 - // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
2125 - $to_notes = $this->settings;
2042 + break;
2043 + case 'echo_in_cronjob' :
2044 + if (self::update_requested()) :
2045 + echo self::log_prefix()." ".$out."\n";
2046 + endif;
2047 + break;
2048 + case 'admin_footer' :
2049 + $feedwordpress_admin_footer[] = $out;
2050 + break;
2051 + case 'error_log' :
2052 + error_log(self::log_prefix().' '.$out);
2053 + break;
2054 + case 'email' :
2126 2055
2127 - if (is_array($to_notes['cats'])) :
2128 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2129 - endif;
2130 - if (is_array($to_notes['tags'])) :
2131 - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
2132 - endif;
2056 + if (is_null($persist)) :
2057 + $sect = 'occurrent';
2058 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2059 + $line = array("Time" => time(), "Message" => $out);
2060 + else :
2061 + $sect = 'persistent';
2062 + $hook = md5($level."\n".$persist);
2063 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2064 + endif;
2133 2065
2134 - if (isset($to_notes['map authors'])) :
2135 - $ma = array();
2136 - foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
2137 - foreach ($author_rules as $author_name => $author_action) :
2138 - $ma[] = $rule_type."\n".$author_name."\n".$author_action;
2139 - endforeach;
2140 - endforeach;
2141 - $to_notes['map authors'] = implode("\n\n", $ma);
2142 - endif;
2066 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2067 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2143 2068
2144 - unset($to_notes['link/id']); unset($to_notes['link/uri']);
2145 - unset($to_notes['link/name']);
2146 - unset($to_notes['hardcode categories']); // Deprecated
2147 - unset($to_notes['unfamiliar categories']); // Deprecated
2148 -
2149 - $notes = '';
2150 - foreach ($to_notes as $key => $value) :
2151 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2069 + $dlog['mesg'][$sect][$hook] = $line;
2070 + endswitch;
2152 2071 endforeach;
2153 -
2154 - $update_set = "link_notes = '".$wpdb->escape($notes)."'";
2155 -
2156 - // Update the properties of the link from the feed information
2157 - $result = $wpdb->query("
2158 - UPDATE $wpdb->links
2159 - SET $update_set
2160 - WHERE link_id='$this->id'
2161 - ");
2162 2072 endif;
2163 - return $new_count;
2164 - } /* SyndicatedLink::poll() */
2165 -
2166 - function uri () {
2167 - return (is_object($this->link) ? $this->link->link_rss : NULL);
2168 - }
2169 - function homepage () {
2170 - return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2171 - }
2172 2073
2173 - function ttl () {
2174 - if (is_object($this->magpie)) :
2175 - $channel = $this->magpie->channel;
2176 - else :
2177 - $channel = array();
2178 - endif;
2074 + update_option('feedwordpress_diagnostics_log', $dlog);
2075 + } /* FeedWordPress::diagnostic () */
2179 2076
2180 - if (isset($channel['ttl'])) :
2181 - // "ttl stands for time to live. It's a number of
2182 - // minutes that indicates how long a channel can be
2183 - // cached before refreshing from the source."
2184 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2185 - $ret = $channel['ttl'];
2186 - elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2187 - $period_minutes = array (
2188 - 'hourly' => 60, /* minutes in an hour */
2189 - 'daily' => 1440, /* minutes in a day */
2190 - 'weekly' => 10080, /* minutes in a week */
2191 - 'monthly' => 43200, /* minutes in a month */
2192 - 'yearly' => 525600, /* minutes in a year */
2193 - );
2077 + public function email_diagnostics_override () {
2078 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2079 + } /* FeedWordPress::email_diagnostics_override () */
2194 2080
2195 - // "sy:updatePeriod: Describes the period over which the
2196 - // channel format is updated. Acceptable values are:
2197 - // hourly, daily, weekly, monthly, yearly. If omitted,
2198 - // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2199 - if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2200 - else : $period = 'daily';
2201 - endif;
2202 -
2203 - // "sy:updateFrequency: Used to describe the frequency
2204 - // of updates in relation to the update period. A
2205 - // positive integer indicates how many times in that
2206 - // period the channel is updated. ... If omitted a value
2207 - // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2208 - if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2209 - else : $freq = 1;
2210 - endif;
2211 -
2212 - $ret = (int) ($period_minutes[$period] / $freq);
2213 - else :
2214 - $ret = NULL;
2081 + public function has_emailed_diagnostics ($dlog) {
2082 + $ret = false;
2083 + if ($this->email_diagnostics_override()
2084 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2085 + $ret = true;
2215 2086 endif;
2216 2087 return $ret;
2217 - } /* SyndicatedLink::ttl() */
2088 + } /* FeedWordPress::has_emailed_diagnostics () */
2218 2089
2219 - // SyndicatedLink::flatten_array (): flatten an array. Useful for
2220 - // hierarchical and namespaced elements.
2221 - //
2222 - // Given an array which may contain array or object elements in it,
2223 - // return a "flattened" array: a one-dimensional array of scalars
2224 - // containing each of the scalar elements contained within the array
2225 - // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2226 - // returned array for FeedWordPress::flatten_array($a) will contain a key
2227 - // $a['feed/b/c/d'] with value 'e'.
2228 - function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2229 - $ret = array ();
2230 - if (is_array($arr)) :
2231 - foreach ($arr as $key => $value) :
2232 - if (is_scalar($value)) :
2233 - $ret[$prefix.$key] = $value;
2234 - else :
2235 - $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2236 - endif;
2237 - endforeach;
2090 + public function ready_to_email_diagnostics ($dlog) {
2091 + $ret = false;
2092 + if ($this->email_diagnostics_override()
2093 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2094 + $ret = true;
2238 2095 endif;
2239 2096 return $ret;
2240 - } // function SyndicatedLink::flatten_array ()
2097 + } /* FeedWordPress::ready_to_email_diagnostics () */
2241 2098
2242 - function hardcode ($what) {
2243 - $default = get_option("feedwordpress_hardcode_$what");
2244 - if ( $default === 'yes' ) :
2245 - // If the default is to hardcode, then we want the
2246 - // negation of negative(): TRUE by default and FALSE if
2247 - // the setting is explicitly "no"
2248 - $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2249 - else :
2250 - // If the default is NOT to hardcode, then we want
2251 - // affirmative(): FALSE by default and TRUE if the
2252 - // setting is explicitly "yes"
2253 - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2254 - endif;
2255 - return $ret;
2256 - } // function SyndicatedLink::hardcode ()
2099 + public function email_diagnostic_log ($params = array()) {
2100 + $params = wp_parse_args($params, array(
2101 + "force" => false,
2102 + ));
2257 2103
2258 - function syndicated_status ($what, $default) {
2259 - global $wpdb;
2104 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2260 2105
2261 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
2262 - if ( isset($this->settings["$what status"]) ) :
2263 - $ret = $this->settings["$what status"];
2264 - elseif (!$ret) :
2265 - $ret = $default;
2266 - endif;
2267 - return $wpdb->escape(trim(strtolower($ret)));
2268 - } // function SyndicatedLink:syndicated_status ()
2269 -} // class SyndicatedLink
2106 + if ($this->has_emailed_diagnostics($dlog)) :
2107 + if ($this->ready_to_email_diagnostics($dlog)) :
2108 + // No news is good news; only send if
2109 + // there are some messages to send.
2110 + $body = null;
2111 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2270 2112
2271 -################################################################################
2272 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2273 -################################################################################
2113 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2114 + if (count($mesgs) > 0) :
2115 + if (is_null($body)) : $body = ''; endif;
2274 2116
2275 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2276 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2277 - return $args;
2278 -}
2117 + $paradigm = reset($mesgs);
2118 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2119 + ."<table>\n"
2120 + ."<thead><tr>\n";
2121 + foreach ($paradigm as $col => $value) :
2122 + $body .= '<th scope="col">'.$col."</th>\n";
2123 + endforeach;
2124 + $body .= "</tr></thead>\n"
2125 + ."<tbody>\n";
2279 2126
2280 -function feedwordpress_pong ($args) {
2281 - $feedwordpress =& new FeedWordPress;
2282 - $delta = @$feedwordpress->update($args[1]);
2283 - if (is_null($delta)):
2284 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2285 - else:
2286 - $mesg = array();
2287 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
2288 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2127 + foreach ($mesgs as $line) :
2128 + $body .= "<tr>\n";
2129 + foreach ($line as $col => $cell) :
2130 + if (is_numeric($cell)) :
2131 + $cell = date('j-M-y, h:i a', $cell);
2132 + endif;
2133 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2134 + $body .= "<td class=\"$class\">${cell}</td>";
2135 + endforeach;
2136 + $body .= "</tr>\n";
2137 + endforeach;
2289 2138
2290 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2291 - endif;
2292 -}
2139 + $body .= "</tbody>\n</table>\n\n";
2140 + endif;
2141 + endforeach;
2293 2142
2294 -################################################################################
2295 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
2296 -################################################################################
2143 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2144 + if (!is_null($body)) :
2145 + $home = feedwordpress_display_url(get_bloginfo('url'));
2146 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2147 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2148 + $body = <<<EOMAIL
2149 +<html>
2150 +<head>
2151 +<title>$subj</title>
2152 +<style type="text/css">
2153 + body { background-color: white; color: black; }
2154 + table { width: 100%; border: 1px solid black; }
2155 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2156 + table thead tr { border-bottom: 1px solid black; }
2157 + table tr { vertical-align: top; }
2158 + table .since { width: 20%; }
2159 + table .time { width: 20%; }
2160 + table .most-recently { width: 20%; }
2161 + table .message { width: auto; }
2162 +</style>
2163 +</head>
2164 +<body>
2165 +<h1>Syndication Issues encountered by $agent on $home</h1>
2166 +$body
2167 +</body>
2168 +</html>
2297 2169
2298 -class FeedFinder {
2299 - var $uri = NULL;
2300 - var $_cache_uri = NULL;
2301 -
2302 - var $verify = FALSE;
2303 -
2304 - var $_data = NULL;
2305 - var $_head = NULL;
2170 +EOMAIL;
2306 2171
2307 - # -- Recognition patterns
2308 - var $_feed_types = array(
2309 - 'application/rss+xml',
2310 - 'text/xml',
2311 - 'application/atom+xml',
2312 - 'application/x.atom+xml',
2313 - 'application/x-atom+xml'
2314 - );
2315 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
2316 - var $_html_markers = array('\\<html');
2317 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
2318 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2172 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2319 2173
2320 - function FeedFinder ($uri = NULL, $verify = TRUE) {
2321 - $this->uri = $uri; $this->verify = $verify;
2322 - } /* FeedFinder::FeedFinder () */
2174 + // e-mail address
2175 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2176 + $recipients = array($ref[1]);
2323 2177
2324 - function find ($uri = NULL) {
2325 - $ret = array ();
2326 - if (!is_null($this->data($uri))) {
2327 - if ($this->is_feed($uri)) {
2328 - $ret = array($this->uri);
2329 - } else {
2330 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
2331 - // Autodiscovery is the preferred method
2332 - $href = $this->_link_rel_feeds();
2333 -
2334 - // ... but we'll also take the little orange buttons
2335 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
2336 -
2337 - // If all that failed, look harder
2338 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2178 + // userid
2179 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2180 + $userdata = get_userdata((int) $ref[1]);
2181 + $recipients = array($userdata->user_email);
2339 2182
2340 - // Verify feeds and resolve relative URIs
2341 - foreach ($href as $u) {
2342 - $the_uri = Relative_URI::resolve($u, $this->uri);
2343 - if ($this->verify) {
2344 - $feed =& new FeedFinder($the_uri);
2345 - if ($feed->is_feed()) $ret[] = $the_uri;
2346 - $feed = NULL;
2347 - } else {
2348 - $ret[] = $the_uri;
2349 - }
2350 - } /* foreach */
2351 - } /* if */
2352 - } /* if */
2353 - return array_unique($ret);
2354 - } /* FeedFinder::find () */
2183 + // admins
2184 + else :
2185 + $recipients = FeedWordPressDiagnostic::admin_emails();
2186 + endif;
2355 2187
2356 - function data ($uri = NULL) {
2357 - $this->_get($uri);
2358 - return $this->_data;
2359 - }
2188 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2189 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', null);
2360 2190
2361 - function is_feed ($uri = NULL) {
2362 - $data = $this->data($uri);
2191 + $head = array("Message-ID: <$mesgId>");
2192 + if (!is_null($parentId)) :
2193 + // We've already sent off a diagnostic message in the past. Let's do some
2194 + // magic to help with threading, in the hopes that all diagnostic messages
2195 + // get threaded together.
2196 + $head[] = "References: <$parentId>";
2197 + $head[] = "In-Reply-To: <$parentId>";
2198 + $subj = "Re: ".$subj;
2199 + else :
2200 + // This is the first of its kind. Let's mark it as such.
2201 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2202 + endif;
2203 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2363 2204
2364 - return (
2365 - preg_match (
2366 - "\007(".implode('|',$this->_feed_markers).")\007i",
2367 - $data
2368 - ) and !preg_match (
2369 - "\007(".implode('|',$this->_html_markers).")\007i",
2370 - $data
2371 - )
2372 - );
2373 - } /* FeedFinder::is_feed () */
2205 + foreach ($recipients as $email) :
2206 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2207 + wp_mail($email, $subj, $body, $head);
2208 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2209 + endforeach;
2210 + endif;
2374 2211
2375 - # --- Private methods ---
2376 - function _get ($uri = NULL) {
2377 - if ($uri) $this->uri = $uri;
2212 + // Clear the logs
2213 + $dlog['mesg']['persistent'] = array();
2214 + $dlog['mesg']['occurrent'] = array();
2378 2215
2379 - // Is the result not yet cached?
2380 - if ($this->_cache_uri !== $this->uri) :
2381 - // Snoopy is an HTTP client in PHP
2382 - $client = new Snoopy();
2383 -
2384 - // Prepare headers and internal settings
2385 - $client->rawheaders['Connection'] = 'close';
2386 - $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
2387 - $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
2388 - $client->read_timeout = 25;
2389 -
2390 - // Fetch the HTML or feed
2391 - @$client->fetch($this->uri);
2392 - $this->_data = $client->results;
2216 + // Set schedule for next update
2217 + $dlog['schedule']['last'] = time();
2218 + endif;
2219 + else :
2220 + $dlog['schedule'] = array(
2221 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2222 + 'last' => time(),
2223 + );
2224 + endif;
2393 2225
2394 - // Kilroy was here
2395 - $this->_cache_uri = $this->uri;
2226 + update_option('feedwordpress_diagnostics_log', $dlog);
2227 + } /* FeedWordPress::email_diagnostic_log () */
2228 +
2229 + static function allow_html_mail () {
2230 + return 'text/html';
2231 + } /* FeedWordPress::allow_html_mail () */
2232 +
2233 + static function admin_footer () {
2234 + global $feedwordpress_admin_footer;
2235 + foreach ($feedwordpress_admin_footer as $line) :
2236 + echo '<div><pre>'.$line.'</pre></div>';
2237 + endforeach;
2238 + } /* FeedWordPress::admin_footer () */
2239 +
2240 + static function log_prefix ($date = false) {
2241 + $home = get_bloginfo('url');
2242 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2243 + if ($date) :
2244 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2396 2245 endif;
2397 - } /* FeedFinder::_get () */
2246 + return $prefix;
2247 + } /* FeedWordPress::log_prefix () */
2398 2248
2399 - function _link_rel_feeds () {
2400 - $links = $this->_tags('link');
2401 - $link_count = count($links);
2249 + static function menu_cap ($sub = false) {
2250 + if ($sub) :
2251 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2252 + else :
2253 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2254 + endif;
2255 + return $cap;
2256 + } /* FeedWordPress::menu_cap () */
2402 2257
2403 - // now figure out which one points to the RSS file
2404 - $href = array ();
2405 - for ($n=0; $n<$link_count; $n++) {
2406 - if (strtolower($links[$n]['rel']) == 'alternate') {
2407 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
2408 - $href[] = $links[$n]['href'];
2409 - } /* if */
2410 - } /* if */
2411 - } /* for */
2412 - return $href;
2413 - }
2258 + public function plugin_dir_path ($path = '') {
2259 + $dir = plugin_dir_path( __FILE__ );
2260 + $file_path = "${dir}${path}";
2261 + return apply_filters( "feedwordpress_plugin_dir_path", $file_path );
2262 + } /* FeedWordPress::plugin_dir_path () */
2263 +
2264 + public function plugin_dir_url ($path = '') {
2265 + $url_path = plugins_url( $path, __FILE__ );
2266 + return apply_filters( "feedwordpress_plugin_dir_url", $url_path );
2267 + } /* FeedWordPRess::plugin_dir_url () */
2268 +
2269 + static function path ($filename = '') {
2270 + global $fwp_path;
2414 2271
2415 - function _a_href_feeds ($obvious = TRUE) {
2416 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2272 + $path = $fwp_path;
2273 + if (strlen($filename) > 0) :
2274 + $path .= '/'.$filename;
2275 + endif;
2276 +
2277 + return $path;
2278 + } /* FeedWordPress::path () */
2417 2279
2418 - $links = $this->_tags('a');
2419 - $link_count = count($links);
2280 + // -- DEPRCATED UTILITY FUNCTIONS -------------------------------------
2281 + // These are superceded by later code re-organization, (for example
2282 + // MyPHP::param/post/get/request, or FeedWordPressDiagnostic methods),
2283 + // but for the last several versions have been kept here for backward
2284 + // compatibility with add-ons, older code, etc. Maybe someday they
2285 + // will go away.
2286 + // -------------------------------------------------------------------
2287 + static function param ($key, $type = 'REQUEST', $default = null) {
2288 + return MyPHP::param($key, $default, $type);
2289 + } /* FeedWordPress::param () */
2420 2290
2421 - // now figure out which one points to the RSS file
2422 - $href = array ();
2423 - for ($n=0; $n<$link_count; $n++) {
2424 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
2425 - $href[] = $links[$n]['href'];
2426 - } /* if */
2427 - } /* for */
2428 - return $href;
2429 - }
2291 + static function post ($key, $default = null) {
2292 + return MyPHP::post($key, $default);
2293 + } /* FeedWordPress::post () */
2430 2294
2431 - function _tags ($tag) {
2432 - $html = $this->data();
2433 -
2434 - // search through the HTML, save all <link> tags
2435 - // and store each link's attributes in an associative array
2436 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
2437 - $links = $matches[1];
2438 - $ret = array();
2439 - $link_count = count($links);
2440 - for ($n=0; $n<$link_count; $n++) {
2441 - $attributes = preg_split('/\s+/s', $links[$n]);
2442 - foreach($attributes as $attribute) {
2443 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
2444 - if (isset($att[1])) {
2445 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
2446 - $final_link[strtolower($att[0])] = $att[1];
2447 - } /* if */
2448 - } /* foreach */
2449 - $ret[$n] = $final_link;
2450 - } /* for */
2451 - return $ret;
2452 - }
2453 -} /* class FeedFinder */
2295 + static function val ($v, $no_newlines = false) {
2296 + return MyPHP::val($v, $no_newlines);
2297 + } /* FeedWordPress::val () */
2454 2298
2455 -# Relative URI static class: PHP class for resolving relative URLs
2456 -#
2457 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2458 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2459 -# for FeedWordPress's purposes. The class has been stripped down to a single
2460 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2461 -# $url relative to the URI in $base
2462 -#
2463 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2464 -# in, don't load it again.
2465 -if (!class_exists('Relative_URI')) {
2299 + static function critical_bug ($varname, $var, $line, $file = null) {
2300 + FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2301 + } /* FeedWordPress::critical_bug () */
2466 2302
2467 - class Relative_URI
2468 - {
2469 - // Resolve relative URI in $url against the base URI in $base. If $base
2470 - // is not supplied, then we use the REQUEST_URI of this script.
2471 - //
2472 - // I'm hoping this method reflects RFC 2396 Section 5.2
2473 - function resolve ($url, $base = NULL)
2474 - {
2475 - if (is_null($base)):
2476 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2477 - endif;
2478 -
2479 - $base = Relative_URI::_encode(trim($base));
2480 - $uri_parts = Relative_URI::_parse_url($base);
2481 -
2482 - $url = Relative_URI::_encode(trim($url));
2483 - $parts = Relative_URI::_parse_url($url);
2484 -
2485 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2486 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2487 -
2488 - // if path is empty, and scheme, host, and query are undefined,
2489 - // the URL is referring the base URL
2490 -
2491 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2492 - // If the URI is empty or only a fragment, return the base URI
2493 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2494 - } elseif (isset($parts['scheme'])) {
2495 - // If the scheme is set, then the URI is absolute.
2496 - return $url;
2497 - } elseif (isset($parts['host'])) {
2498 - $uri_parts['host'] = $parts['host'];
2499 - $uri_parts['path'] = $parts['path'];
2500 - } else {
2501 - // We have a relative path but not a host.
2502 -
2503 - // start ugly fix:
2504 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2505 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2506 - && (strlen($parts['path']) > 0)
2507 - && (substr($parts['path'], 0, 1) != '/')) {
2508 - $parts['path'] = '/'.$parts['path'];
2509 - } // end ugly fix
2510 -
2511 - if (substr($parts['path'], 0, 1) == '/') {
2512 - $uri_parts['path'] = $parts['path'];
2513 - } else {
2514 - // copy base path excluding any characters after the last (right-most) slash character
2515 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2516 - // append relative path
2517 - $buffer .= $parts['path'];
2518 - // remove "./" where "." is a complete path segment.
2519 - $buffer = str_replace('/./', '/', $buffer);
2520 - if (substr($buffer, 0, 2) == './') {
2521 - $buffer = substr($buffer, 2);
2522 - }
2523 - // if buffer ends with "." as a complete path segment, remove it
2524 - if (substr($buffer, -2) == '/.') {
2525 - $buffer = substr($buffer, 0, -1);
2526 - }
2527 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2528 - $search_finished = false;
2529 - $segment = explode('/', $buffer);
2530 - while (!$search_finished) {
2531 - for ($x=0; $x+1 < count($segment);) {
2532 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2533 - if ($x+2 == count($segment)) $segment[] = '';
2534 - unset($segment[$x], $segment[$x+1]);
2535 - $segment = array_values($segment);
2536 - continue 2;
2537 - } else {
2538 - $x++;
2539 - }
2540 - }
2541 - $search_finished = true;
2542 - }
2543 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2544 - $uri_parts['path'] = $buffer;
2545 -
2546 - }
2547 - }
2548 -
2549 - // If we've gotten to this point, we can try to put the pieces
2550 - // back together.
2551 - $ret = '';
2552 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2553 - if (isset($uri_parts['user'])) {
2554 - $ret .= $uri_parts['user'];
2555 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2556 - $ret .= '@';
2557 - }
2558 - if (isset($uri_parts['host'])) {
2559 - $ret .= '//'.$uri_parts['host'];
2560 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2561 - }
2562 - $ret .= $uri_parts['path'];
2563 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2564 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2565 -
2566 - return $ret;
2567 - }
2568 -
2569 - /**
2570 - * Parse URL
2571 - *
2572 - * Regular expression grabbed from RFC 2396 Appendix B.
2573 - * This is a replacement for PHPs builtin parse_url().
2574 - * @param string $url
2575 - * @access private
2576 - * @return array
2577 - */
2578 - function _parse_url($url)
2579 - {
2580 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2581 - // generates a warning.
2582 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2583 - $parts = array();
2584 - if ($match[1] != '') $parts['scheme'] = $match[2];
2585 - if ($match[3] != '') $parts['auth'] = $match[4];
2586 - // parse auth
2587 - if (isset($parts['auth'])) {
2588 - // store user info
2589 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2590 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2591 - $parts['user'] = $userinfo[0];
2592 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2593 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2594 - }
2595 - // get port number
2596 - if ($port_pos = strrpos($parts['auth'], ':')) {
2597 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2598 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2599 - if ($parts['port'] < 1) $parts['port'] = null;
2600 - } else {
2601 - $parts['host'] = $parts['auth'];
2602 - }
2603 - }
2604 - unset($parts['auth']);
2605 - $parts['path'] = $match[5];
2606 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2607 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2608 - return $parts;
2609 - }
2610 - // shouldn't reach here
2611 - return array('path'=>'');
2612 - }
2613 -
2614 - function _encode($string)
2615 - {
2616 - static $replace = array();
2617 - if (!count($replace)) {
2618 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2619 - $find = array_merge(range(0, 31), $find);
2620 - $find = array_map('chr', $find);
2621 - foreach ($find as $char) {
2622 - $replace[$char] = '%'.bin2hex($char);
2623 - }
2624 - }
2625 - // escape control characters and a few other characters
2626 - $encoded = strtr($string, $replace);
2627 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2628 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2629 - }
2630 - } // class Relative_URI
2631 -}
2303 + static function noncritical_bug ($varname, $var, $line, $file = null) {
2304 + FeedWordPressDiagnostic::noncritical_bug($varname, $var, $line, $file);
2305 + } /* FeedWordPress::noncritical_bug () */
2632 2306
2307 + static function diagnostic_on ($level) {
2308 + return FeedWordPressDiagnostic::is_on($level);
2309 + } /* FeedWordPress::diagnostic_on () */
2310 +
2311 +} /* class FeedWordPress */
2312 +
2313 +$feedwordpress_admin_footer = array();
2314 +
2633 2315 // take your best guess at the realname and e-mail, given a string
2634 -define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2635 -define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
2636 -define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
2637 -define('FWP_REGEX_EMAIL_PREFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*<'.FWP_REGEX_EMAIL_ADDY.'>\s*$/');
2638 -define('FWP_REGEX_EMAIL_JUST_ADDY', '/^\s*'.FWP_REGEX_EMAIL_ADDY.'\s*$/');
2639 -define('FWP_REGEX_EMAIL_JUST_NAME', '/^\s*'.FWP_REGEX_EMAIL_NAME.'\s*$/');
2316 +define( 'FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)' );
2317 +define( 'FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))' );
2318 +define( 'FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*' . FWP_REGEX_EMAIL_ADDY . '\s+\(' . FWP_REGEX_EMAIL_NAME . '\)\s*$/' );
2319 +define( 'FWP_REGEX_EMAIL_PREFIX_NAME', '/^\s*' . FWP_REGEX_EMAIL_NAME . '\s*<' . FWP_REGEX_EMAIL_ADDY . '>\s*$/' );
2320 +define( 'FWP_REGEX_EMAIL_JUST_ADDY', '/^\s*' . FWP_REGEX_EMAIL_ADDY . '\s*$/' );
2321 +define( 'FWP_REGEX_EMAIL_JUST_NAME', '/^\s*' . FWP_REGEX_EMAIL_NAME . '\s*$/' );
2640 2322
2641 -function parse_email_with_realname ($email) {
2642 - if (preg_match(FWP_REGEX_EMAIL_POSTFIX_NAME, $email, $matches)) :
2643 - ($ret['name'] = $matches[3]) or ($ret['name'] = $matches[2]);
2323 +function parse_email_with_realname( $email ) {
2324 + if ( preg_match( FWP_REGEX_EMAIL_POSTFIX_NAME, $email, $matches ) ) :
2325 + ( $ret['name'] = $matches[3] ) || ( $ret['name'] = $matches[2] );
2644 2326 $ret['email'] = $matches[1];
2645 - elseif (preg_match(FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches)) :
2646 - ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
2327 + elseif ( preg_match( FWP_REGEX_EMAIL_PREFIX_NAME, $email, $matches ) ) :
2328 + ( $ret['name'] = $matches[2] ) || ( $ret['name'] = $matches[3] );
2647 2329 $ret['email'] = $matches[4];
2648 - elseif (preg_match(FWP_REGEX_EMAIL_JUST_ADDY, $email, $matches)) :
2649 - $ret['name'] = NULL; $ret['email'] = $matches[1];
2650 - elseif (preg_match(FWP_REGEX_EMAIL_JUST_NAME, $email, $matches)) :
2651 - $ret['email'] = NULL;
2652 - ($ret['name'] = $matches[2]) or ($ret['name'] = $matches[3]);
2330 + elseif ( preg_match( FWP_REGEX_EMAIL_JUST_ADDY, $email, $matches ) ) :
2331 + $ret['name'] = null;
2332 + $ret['email'] = $matches[1];
2333 + elseif ( preg_match( FWP_REGEX_EMAIL_JUST_NAME, $email, $matches ) ) :
2334 + $ret['email'] = null;
2335 + ( $ret['name'] = $matches[2] ) || ( $ret['name'] = $matches[3] );
2653 2336 else :
2654 - $ret['name'] = NULL; $ret['email'] = NULL;
2337 + $ret['name'] = null;
2338 + $ret['email'] = null;
2655 2339 endif;
2656 2340 return $ret;
2657 2341 }
2658 -