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FeedWordPress / 2022.0123
FeedWordPress v2022.0123
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 +1799 -2119 2008.1030 → 2022.0123 View file →
@@ -1,38 +1,65 @@
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: 2008.1030
7 -Author: Charles Johnson
8 -Author URI: http://radgeek.com/
6 +Version: 2022.0123
7 +Author: C. Johnson
8 +Author URI: https://feedwordpress.radgeek.com/contact/
9 9 License: GPL
10 -Last modified: 2008-10-30 4:14pm PDT
11 10 */
12 11
13 -# This uses code derived from:
12 +/**
13 + * @package FeedWordPress
14 + * @version 2022.0123
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', '2008.1030');
31 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 +define ('FEEDWORDPRESS_VERSION', '2022.0123');
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 = $_REQUEST['feedwordpress_debug'];
53 +else :
54 + $feedwordpress_debug = get_option('feedwordpress_debug');
55 + if (is_string($feedwordpress_debug)) :
56 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
57 + endif;
58 +endif;
59 +define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
60 +$feedwordpress_compatibility = true;
61 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
35 62
36 63 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
37 64 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
38 65
@@ -39,62 +66,110 @@
39 66 define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
40 67
41 68 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
42 69
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
70 +define('FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER', 11000); // at the tail end of the filtering process
48 71
49 72 if (FEEDWORDPRESS_DEBUG) :
50 73 // Help us to pick out errors, if any.
51 74 ini_set('error_reporting', E_ALL & ~E_NOTICE);
52 75 ini_set('display_errors', true);
53 - define('MAGPIE_DEBUG', true);
54 -
76 +
55 77 // 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
78 + // a VERY BAD SETTING for a production server. Webmasters will eat your
57 79 // face for breakfast if you use it, and the baby Jesus will cry. So
58 80 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
59 81 // used for more than testing purposes!
60 - define('MAGPIE_CACHE_AGE', 1);
82 + define('FEEDWORDPRESS_CACHE_AGE', 1);
83 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
84 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
61 85 else :
62 - define('MAGPIE_DEBUG', false);
86 + // Hold onto data all day for conditional GET purposes,
87 + // but consider it stale after 1 min (requiring a conditional GET)
88 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
89 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
90 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
63 91 endif;
64 92
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
93 +####################################################################################
94 +## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
95 +####################################################################################
68 96
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;
97 +// Dependencies: modules packaged with WordPress core
98 +$wpCoreDependencies = array(
99 +"class:SimplePie" => "class-simplepie",
100 +"class:WP_SimplePie_File" => "class-wp-simplepie-file",
101 +"class:WP_SimplePie_Sanitize_KSES" => "class-wp-simplepie-sanitize-kses",
102 +"function:wp_insert_user" => "registration",
103 +);
74 104
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
105 +// Ensure that we have SimplePie loaded up and ready to go
106 +// along with the WordPress auxiliary classes.
107 +$unmetCoreDependencies = array();
108 +foreach ($wpCoreDependencies as $unit => $fileSlug) :
109 + list($unitType, $unitName) = explode(":", $unit, 2);
110 +
111 + $dependencyMet = (('class'==$unitType) ? class_exists($unitName) : function_exists($unitName));
112 + if (!$dependencyMet) :
113 + $phpFileName = ABSPATH . WPINC . "/${fileSlug}.php";
114 + if (file_exists($phpFileName)) :
115 + require_once($phpFileName);
116 + else :
117 + $unmetCoreDependencies[] = $unitName;
118 + endif;
84 119 endif;
120 +endforeach;
121 +
122 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
123 +if (count($unmetCoreDependencies) > 0) :
124 + require_once(ABSPATH . WPINC . "/class-feed.php");
85 125 endif;
86 126
87 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
127 +// Dependences: modules packaged with FeedWordPress plugin
128 +$dir = dirname(__FILE__);
129 +require_once("${dir}/externals/myphp/myphp.class.php");
130 +require_once("${dir}/feedwordpressadminpage.class.php");
131 +require_once("${dir}/feedwordpresssettingsui.class.php");
132 +require_once("${dir}/feedwordpressdiagnostic.class.php");
133 +require_once("${dir}/admin-ui.php");
134 +require_once("${dir}/template-functions.php");
135 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
136 +require_once("${dir}/compatability.php"); // Legacy API
137 +require_once("${dir}/syndicatedpost.class.php");
138 +require_once("${dir}/syndicatedlink.class.php");
139 +require_once("${dir}/feedwordpresshtml.class.php");
140 +require_once("${dir}/inspectpostmeta.class.php");
141 +require_once("${dir}/syndicationdataqueries.class.php");
142 +require_once("${dir}/extend/SimplePie/feedwordpie.class.php");
143 +require_once("${dir}/extend/SimplePie/feedwordpie_cache.class.php");
144 +require_once("${dir}/extend/SimplePie/feedwordpie_item.class.php");
145 +require_once("${dir}/extend/SimplePie/feedwordpie_file.class.php");
146 +require_once("${dir}/extend/SimplePie/feedwordpie_parser.class.php");
147 +require_once("${dir}/extend/SimplePie/feedwordpie_content_type_sniffer.class.php");
148 +require_once("${dir}/feedwordpressrpc.class.php");
149 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
150 +require_once("${dir}/feedwordpresslocalpost.class.php");
88 151
89 -// Magic quotes are just about the stupidest thing ever.
152 +####################################################################################
153 +## GLOBAL PARAMETERS ###############################################################
154 +####################################################################################
155 +
156 +// $fwp_post used to be a global variable used to make it easier to cope
157 +// with the frustrating sometime presence of "Magic Quotes" in earlier
158 +// versions of PHP (<http://php.net/manual/en/security.magicquotes.php>).
159 +// Magic quotes were DEPRECATED as of PHP 5.3.0, and REMOVED as of PHP
160 +// 5.4.0, so for the time being $fwp_post just gets a copy of $_POST.
161 +global $fwp_post;
162 +
90 163 if (is_array($_POST)) :
91 - $fwp_post = stripslashes_deep($_POST);
164 + $fwp_post = $_POST;
165 +else:
166 + $fwp_post = null;
92 167 endif;
93 168
94 169 // Get the path relative to the plugins directory in which FWP is stored
95 170 preg_match (
96 - '|/wp-content/plugins/(.+)$|',
171 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
97 172 dirname(__FILE__),
98 173 $ref
99 174 );
100 175
@@ -103,68 +178,19 @@
103 178 else : // Something went wrong. Let's just guess.
104 179 $fwp_path = 'feedwordpress';
105 180 endif;
106 181
107 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
108 -// If it is a display page or a non-FeedWordPress admin page, don't.
109 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
110 - if (function_exists('wp_enqueue_script')) :
111 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
112 - wp_enqueue_script('post'); // for magic tag and category boxes
113 - wp_enqueue_script('thickbox'); // for fold-up boxes
114 - wp_enqueue_script('admin-forms'); // for checkbox selection
115 - else :
116 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
117 - endif;
118 - endif;
119 - if (function_exists('wp_enqueue_style')) :
120 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
121 - wp_enqueue_style('dashboard');
122 - endif;
123 - endif;
124 - if (function_exists('wp_admin_css')) :
125 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
126 - wp_admin_css('css/dashboard');
127 - endif;
128 - endif;
129 -endif;
182 +####################################################################################
183 +## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
184 +####################################################################################
130 185
131 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
186 +$feedwordpress = new FeedWordPress;
187 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
188 + $feedwordpress->add_filters();
132 189
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
190 + # Inbound XML-RPC update methods
191 + $feedwordpressRPC = new FeedWordPressRPC;
145 192
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 -
167 193 # Outbound XML-RPC ping reform
168 194 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
169 195 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
170 196 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -173,132 +199,56 @@
173 199 add_action('do_pings', 'fwp_do_pings', 10, 1);
174 200 add_action('feedwordpress_update', 'fwp_hold_pings');
175 201 add_action('feedwordpress_update_complete', 'fwp_release_pings');
176 202
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 -
193 203 else :
194 204 # Hook in the menus, which will just point to the upgrade interface
195 - add_action('admin_menu', 'fwp_add_pages');
205 + add_action('admin_menu', array($feedwordpress, 'add_pages'));
196 206 endif; // if (!FeedWordPress::needs_upgrade())
197 207
198 -function feedwordpress_auto_update () {
199 - if (FeedWordPress::stale()) :
200 - $feedwordpress =& new FeedWordPress;
201 - $feedwordpress->update();
202 - endif;
203 -
204 - if (FeedWordPress::update_requested()) :
205 - exit;
206 - endif;
207 -} /* feedwordpress_auto_update () */
208 +register_deactivation_hook(__FILE__, 'feedwordpress_deactivate');
209 +function feedwordpress_deactivate () {
210 + wp_clear_scheduled_hook('fwp_scheduled_update_checkin');
211 +} /* feedwordpress_deactivate () */
208 212
209 213 ################################################################################
210 214 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
211 215 ################################################################################
212 216
213 -function log_feedwordpress_post ($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})");
217 +function debug_out_human_readable_bytes ($quantity) {
218 + $quantity = (int) $quantity;
219 + $magnitude = 'B';
220 + $orders = array('KB', 'MB', 'GB', 'TB');
221 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
222 + $quantity = floor($quantity / 1024);
223 + $magnitude = array_shift($orders);
224 + endwhile;
225 + return "${quantity} ${magnitude}";
217 226 }
218 227
219 -function log_feedwordpress_update_post ($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;
228 +function debug_out_feedwordpress_footer () {
229 + if (FeedWordPressDiagnostic::is_on('memory_usage')) :
230 + if (function_exists('memory_get_usage')) :
231 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
277 232 endif;
278 -
279 - $ret = $link->settings[$key];
233 + if (function_exists('memory_get_peak_usage')) :
234 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
235 + endif;
280 236 endif;
281 - return $ret;
282 -} /* get_feed_meta() */
237 +} /* debug_out_feedwordpress_footer() */
283 238
284 -function get_syndication_permalink () {
285 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
286 -}
287 -function the_syndication_permalink () {
288 - echo get_syndication_permalink();
289 -}
290 -
291 239 ################################################################################
292 240 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
293 241 ################################################################################
294 242
295 243 $feedwordpress_the_syndicated_content = NULL;
244 +$feedwordpress_the_original_permalink = NULL;
296 245
297 246 function feedwordpress_preserve_syndicated_content ($text) {
298 247 global $feedwordpress_the_syndicated_content;
299 248
300 - if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) :
249 + $p = new FeedWordPressLocalPost;
250 + if (!$p->is_exposed_to_formatting_filters()) :
301 251 $feedwordpress_the_syndicated_content = $text;
302 252 else :
303 253 $feedwordpress_the_syndicated_content = NULL;
304 254 endif;
@@ -306,9 +256,9 @@
306 256 }
307 257
308 258 function feedwordpress_restore_syndicated_content ($text) {
309 259 global $feedwordpress_the_syndicated_content;
310 -
260 +
311 261 if ( !is_null($feedwordpress_the_syndicated_content) ) :
312 262 $text = $feedwordpress_the_syndicated_content;
313 263 endif;
314 264
@@ -319,16 +269,16 @@
319 269 // In a post context....
320 270 if (is_syndicated()) :
321 271 ?>
322 272 <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(); ?>" />
273 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
274 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
275 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
326 276 <?php
327 - $id = get_feed_meta('feed/id');
277 + $id = get_syndication_feed_guid();
328 278 if (strlen($id) > 0) :
329 279 ?>
330 - <id><?php print $id; ?></id>
280 + <id><?php print htmlspecialchars($id); ?></id>
331 281 <?php
332 282 endif;
333 283 $updated = get_feed_meta('feed/updated');
334 284 if (strlen($updated) > 0) : ?>
@@ -340,86 +290,156 @@
340 290 <?php
341 291 endif;
342 292 }
343 293
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;
294 +/**
295 + * syndication_permalink: Allow WordPress to use the original remote URL of
296 + * syndicated posts as their permalink. Can be turned on or off by by setting in
297 + * Syndication => Posts & Links. Saves the old internal permalink in a global
298 + * variable for later use.
299 + *
300 + * @param string $permalink The internal permalink
301 + * @return string The new permalink. Same as the old if the post is not
302 + * syndicated, or if FWP is set to use internal permalinks, or if the post
303 + * was syndicated, but didn't have a proper permalink recorded.
304 + *
305 + * @uses SyndicatedLink::setting()
306 + * @uses get_syndication_permalink()
307 + * @uses get_syndication_feed_object()
308 + * @uses url_to_postid()
309 + * @global $id
310 + * @global $feedwordpress_the_original_permalink
311 + */
312 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
313 + global $id;
314 + global $feedwordpress_the_original_permalink;
315 +
316 + // Save the local permalink in case we need to retrieve it later.
317 + $feedwordpress_the_original_permalink = $permalink;
318 +
319 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
320 + // Use the post ID we've been provided with.
321 + $postId = $post->ID;
322 + elseif (is_string($permalink) and strlen($permalink) > 0) :
323 + // Map this permalink to a post ID so we can get the correct
324 + // permalink even outside of the Post Loop. Props Björn.
325 + $postId = url_to_postid($permalink);
326 + else :
327 + // If the permalink string is empty but Post Loop context
328 + // provides an id.
329 + $postId = $id;
350 330 endif;
351 -} // function syndication_permalink ()
352 331
353 -################################################################################
354 -## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
355 -################################################################################
332 + $munge = false;
333 + $link = get_syndication_feed_object($postId);
334 + if (is_object($link)) :
335 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
336 + endif;
356 337
357 -function fwp_add_pages () {
358 - global $fwp_capability;
359 - global $fwp_path;
338 + if ($munge):
339 + $uri = get_syndication_permalink($postId);
340 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
341 + endif;
342 + return $permalink;
343 +} /* function syndication_permalink () */
360 344
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 () */
345 +/**
346 + * syndication_permalink_escaped: Escape XML special characters in syndicated
347 + * permalinks when used in feed contexts and HTML display contexts.
348 + *
349 + * @param string $permalink
350 + * @return string
351 + *
352 + * @uses is_syndicated()
353 + * @uses FeedWordPress::munge_permalinks()
354 + *
355 + */
356 +function syndication_permalink_escaped ($permalink) {
357 + /* FIXME: This should review link settings not just global settings */
358 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
359 + // This is a foreign link; WordPress can't vouch for its not
360 + // having any entities that need to be &-escaped. So we'll do
361 + // it here.
362 + $permalink = esc_html($permalink);
363 + endif;
364 + return $permalink;
365 +} /* function syndication_permalink_escaped() */
365 366
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 -################################################################################
367 +/**
368 + * syndication_comments_feed_link: Escape XML special characters in comments
369 + * feed links
370 + *
371 + * @param string $link
372 + * @return string
373 + *
374 + * @uses is_syndicated()
375 + * @uses FeedWordPress::munge_permalinks()
376 + */
377 +function syndication_comments_feed_link ($link) {
378 + global $feedwordpress_the_original_permalink, $id;
370 379
371 -$fwp_held_ping = NULL; // NULL: not holding pings yet
380 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
381 + // If the source post provided a comment feed URL using
382 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
383 + // that value here.
384 + $source = get_syndication_feed_object();
385 + $replacement = NULL;
372 386
373 -function fwp_hold_pings () {
374 - global $fwp_held_ping;
375 - if (is_null($fwp_held_ping)):
376 - $fwp_held_ping = 0; // 0: ready to hold pings; none yet received
377 - endif;
378 -}
387 + if (is_object($source) && $source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
388 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
389 + if (
390 + is_array($commentFeeds)
391 + and (count($commentFeeds) > 0)
392 + and (strlen($commentFeeds[0]) > 0)
393 + ) :
394 + $replacement = $commentFeeds[0];
379 395
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);
396 + // This is a foreign link; WordPress can't vouch for its not
397 + // having any entities that need to be &-escaped. So we'll do it
398 + // here.
399 + $replacement = esc_html($replacement);
400 + endif;
387 401 endif;
402 +
403 + if (is_null($replacement)) :
404 + // Q: How can we get the proper feed format, since the
405 + // format is, stupidly, not passed to the filter?
406 + // A: Kludge kludge kludge kludge!
407 + $fancy_permalinks = ('' != get_option('permalink_structure'));
408 + if ($fancy_permalinks) :
409 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
410 +
411 + $format = (isset($ref[2]) ? $ref[2] : '');
412 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
413 +
414 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
415 + if ($format != get_default_feed()) :
416 + $replacement .= '/'.$format;
417 + endif;
418 + $replacement = user_trailingslashit($replacement, 'single_feed');
419 + else :
420 + // No fancy permalinks = no problem
421 + // WordPress doesn't call get_permalink() to
422 + // generate the comment feed URL, so the
423 + // comments feed link is never munged by FWP.
424 + endif;
425 + endif;
426 +
427 + if (!is_null($replacement)) : $link = $replacement; endif;
388 428 endif;
389 - $fwp_held_ping = NULL; // NULL: not holding pings anymore
390 -}
429 + return $link;
430 +} /* function syndication_comments_feed_link() */
391 431
392 -function fwp_do_pings () {
393 - if (!is_null($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 -}
432 + require_once("${dir}/feedwordpress.pings.functions.php");
401 433
402 -function fwp_publish_post_hook ($post_id) {
403 - global $fwp_held_ping;
434 + require_once("${dir}/feedwordpress.wp-admin.post-edit.functions.php");
404 435
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;
436 +################################################################################
437 +## class FeedWordPressBoilerplateReformatter ###################################
438 +################################################################################
413 439
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 -}
440 +require_once("${dir}/feedwordpressboilerplatereformatter.class.php");
441 +require_once("${dir}/feedwordpressboilerplatereformatter.shortcode.functions.php");
422 442
423 443 ################################################################################
424 444 ## class FeedWordPress #########################################################
425 445 ################################################################################
@@ -458,18 +478,288 @@
458 478 array('script', 'src')
459 479 );
460 480
461 481 var $feeds = NULL;
482 + var $feedurls = NULL;
483 + var $httpauth = NULL;
462 484
463 - # function FeedWordPress (): Contructor; retrieve a list of feeds
464 - function FeedWordPress () {
485 + /**
486 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
487 + * and retrieves a list of feeds for later reference.
488 + */
489 + public function __construct () {
465 490 $this->feeds = array ();
491 + $this->feedurls = array();
466 492 $links = FeedWordPress::syndicated_links();
493 +
467 494 if ($links): foreach ($links as $link):
468 - $this->feeds[] =& new SyndicatedLink($link);
495 + $id = intval($link->link_id);
496 + $url = $link->link_rss;
497 +
498 + // Store for later reference.
499 + $this->feeds[$id] = $id;
500 + if (strlen($url) > 0) :
501 + $this->feedurls[$url] = $id;
502 + endif;
469 503 endforeach; endif;
470 - } // FeedWordPress::FeedWordPress ()
471 504
505 + // System-related event hooks
506 + add_filter('cron_schedules', array($this, 'cron_schedules'), 10, 1);
507 +
508 + // FeedWordPress-related event hooks
509 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
510 +
511 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
512 + } /* FeedWordPress::__construct () */
513 +
514 + /**
515 + * FeedWordPress::add_filters() connects FeedWordPress to WordPress lifecycle
516 + * events by setting up action and filter hooks.
517 + *
518 + * @uses get_option()
519 + * @uses add_filter()
520 + * @uses add_action()
521 + * @uses remove_filter()
522 + */
523 + public function add_filters () {
524 + # Syndicated items are generally received in output-ready (X)HTML and
525 + # should not be folded, crumpled, mutilated, or spindled by WordPress
526 + # formatting filters. But we don't want to interfere with filters for
527 + # any locally-authored posts, either.
528 + #
529 + # What WordPress should really have is a way for upstream filters to
530 + # stop downstream filters from running at all. Since it doesn't, and
531 + # since a downstream filter can't access the original copy of the text
532 + # that is being filtered, what we will do here is (1) save a copy of the
533 + # original text upstream, before any other filters run, and then (2)
534 + # retrieve that copy downstream, after all the other filters run, *if*
535 + # this is a syndicated post
536 +
537 + add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
538 + add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
539 +
540 + add_action('atom_entry', 'feedwordpress_item_feed_data');
541 +
542 + # Filter in original permalinks if the user wants that
543 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
544 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
545 +
546 + # When foreign URLs are used for permalinks in feeds or display
547 + # contexts, they need to be escaped properly.
548 + add_filter('the_permalink', 'syndication_permalink_escaped');
549 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
550 +
551 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
552 +
553 + # WTF? By default, wp_insert_link runs incoming link_url and link_rss
554 + # URIs through default filters that include `wp_kses()`. But `wp_kses()`
555 + # just happens to escape any occurrence of & to &amp; -- which just
556 + # happens to fuck up any URI with a & to separate GET parameters.
557 + remove_filter('pre_link_rss', 'wp_filter_kses');
558 + remove_filter('pre_link_url', 'wp_filter_kses');
559 +
560 + # Boilerplate functionality: hook in to title, excerpt, and content to add boilerplate text
561 + $hookOrder = get_option('feedwordpress_boilerplate_hook_order', FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER);
562 + add_filter(
563 + /*hook=*/ 'the_title',
564 + /*function=*/ 'add_boilerplate_title',
565 + /*priority=*/ $hookOrder,
566 + /*arguments=*/ 2
567 + );
568 + add_filter(
569 + /*hook=*/ 'get_the_excerpt',
570 + /*function=*/ 'add_boilerplate_excerpt',
571 + /*priority=*/ $hookOrder,
572 + /*arguments=*/ 1
573 + );
574 + add_filter(
575 + /*hook=*/ 'the_content',
576 + /*function=*/ 'add_boilerplate_content',
577 + /*priority=*/ $hookOrder,
578 + /*arguments=*/ 1
579 + );
580 + add_filter(
581 + /*hook=*/ 'the_content_rss',
582 + /*function=*/ 'add_boilerplate_content',
583 + /*priority=*/ $hookOrder,
584 + /*arguments=*/ 1
585 + );
586 +
587 + # Admin menu
588 + add_action('admin_init', array($this, 'admin_init'));
589 + add_action('admin_menu', array($this, 'add_pages'));
590 + add_action('admin_notices', array($this, 'check_debug'));
591 +
592 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
593 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
594 +
595 + add_action('admin_footer', array($this, 'admin_footer'));
596 +
597 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
598 +
599 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
600 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
601 +
602 + # Cron-less auto-update. Hooray!
603 + $autoUpdateHook = $this->automatic_update_hook();
604 + if (!is_null($autoUpdateHook)) :
605 + add_action($autoUpdateHook, array($this, 'auto_update'));
606 + endif;
607 +
608 + add_action('init', array($this, 'init'));
609 + add_action('wp_loaded', array($this, 'wp_loaded'));
610 +
611 + add_action('shutdown', array($this, 'email_diagnostic_log'));
612 + add_action('shutdown', array($this, 'feedwordpress_cleanup'));
613 + add_action('wp_dashboard_setup', array($this, 'dashboard_setup'));
614 +
615 + # Default sanitizers
616 + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
617 + add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
618 +
619 + add_action('plugins_loaded', array($this, 'admin_api'));
620 + add_action('all_admin_notices', array($this, 'all_admin_notices'));
621 +
622 + // Use the cache settings that we want, from a static method
623 + add_filter('wp_feed_cache_transient_lifetime', array(get_class($this), 'cache_lifetime'));
624 +
625 + } /* FeedWordPress::add_filters () */
626 +
627 + ################################################################################
628 + ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
629 + ################################################################################
630 +
631 + /**
632 + * FeedWordPress::add_pages(): set up WordPress admin interface pages thru
633 + * hooking in Syndication menu and submenus
634 + *
635 + * @uses FeedWordPress::menu_cap()
636 + * @uses FeedWordPress::path()
637 + * @uses add_menu_page()
638 + * @uses add_submenu_page()
639 + * @uses do_action()
640 + * @uses add_filter()
641 + */
642 + public function add_pages () {
643 +
644 + $menu_cap = FeedWordPress::menu_cap();
645 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
646 + $syndicationMenu = FeedWordPress::path('syndication.php');
647 +
648 + add_menu_page(
649 + 'Syndicated Sites', 'Syndication',
650 + $menu_cap,
651 + $syndicationMenu,
652 + NULL,
653 + $this->plugin_dir_url( 'assets/images/feedwordpress-tiny.png' )
654 + );
655 +
656 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
657 + add_submenu_page(
658 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
659 + $settings_cap, $syndicationMenu
660 + );
661 +
662 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
663 + add_submenu_page(
664 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
665 + $settings_cap, FeedWordPress::path('feeds-page.php')
666 + );
667 +
668 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
669 + add_submenu_page(
670 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
671 + $settings_cap, FeedWordPress::path('posts-page.php')
672 + );
673 +
674 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
675 + add_submenu_page(
676 + $syndicationMenu, 'Syndicated Authors', 'Authors',
677 + $settings_cap, FeedWordPress::path('authors-page.php')
678 + );
679 +
680 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
681 + add_submenu_page(
682 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
683 + $settings_cap, FeedWordPress::path('categories-page.php')
684 + );
685 +
686 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
687 + add_submenu_page(
688 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
689 + $settings_cap, FeedWordPress::path('performance-page.php')
690 + );
691 +
692 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
693 + add_submenu_page(
694 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
695 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
696 + );
697 +
698 + add_filter('page_row_actions', array($this, 'row_actions'), 10, 2);
699 + add_filter('post_row_actions', array($this, 'row_actions'), 10, 2);
700 + } /* function FeedWordPress::add_pages () */
701 +
702 + public function check_debug () {
703 + // This is a horrible fucking kludge that I have to do because the
704 + // admin notice code is triggered before the code that updates the
705 + // setting.
706 + if (isset($_POST['feedwordpress_debug'])) :
707 + $feedwordpress_debug = $_POST['feedwordpress_debug'];
708 + else :
709 + $feedwordpress_debug = get_option('feedwordpress_debug');
710 + endif;
711 +
712 + FeedWordPressSettingsUI::get_template_part('notice-debug-mode', $feedwordpress_debug, 'html');
713 + } /* function FeedWordPress::check_debug () */
714 +
715 + /**
716 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
717 + * subscription list for FeedWordPress.
718 + *
719 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
720 + * @return bool TRUE if currently subscribed; FALSE otherwise.
721 + */
722 + public function subscribed ($id) {
723 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
724 + } /* FeedWordPress::subscribed () */
725 +
726 + /**
727 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
728 + * given URL or numeric ID, if we have either an active subscription to
729 + * it; or a de-activated subscription.
730 + *
731 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
732 + * @return mixed SyndicatedLink object if subscription is found; NULL if not
733 + */
734 + public function subscription ($which) {
735 + $sub = NULL;
736 +
737 + if (is_string($which) and isset($this->feedurls[$which])) :
738 + $which = $this->feedurls[$which];
739 + endif;
740 +
741 + if (isset($this->feeds[$which])) :
742 + $sub = $this->feeds[$which];
743 + endif;
744 +
745 + // If it's not in the in-memory cache already, try to load it from DB.
746 + // This is necessary to fill requests for subscriptions that we don't
747 + // cache in memory, e.g. for deactivated feeds.
748 + if (is_null($sub)) :
749 + $sub = get_bookmark($which);
750 + endif;
751 +
752 + // Load 'er up if you haven't already.
753 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
754 + $link = new SyndicatedLink($sub);
755 + $this->feeds[$which] = $link;
756 + $sub = $link;
757 + endif;
758 +
759 + return $sub;
760 + } /* FeedWordPress::subscription () */
761 +
472 762 # function update (): polls for updates on one or more Contributor feeds
473 763 #
474 764 # Arguments:
475 765 # ----------
@@ -513,32 +803,75 @@
513 803 # module elements) or else from a randomly-generated time window
514 804 # (between 30 minutes and 2 hours).
515 805 #
516 806 # * New posts from the polled feed are added to the WordPress store.
517 - #
807 + #
518 808 # * Updates to existing posts since the last poll are mirrored in the
519 809 # WordPress store.
520 810 #
521 - function update ($uri = null) {
811 + public function update ($uri = null, $crash_ts = null) {
522 812 global $wpdb;
523 813
524 814 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
525 815 return NULL;
526 816 endif;
527 -
528 - if (!is_null($uri)) :
817 +
818 + if (!is_null($uri) and $uri != '*') :
529 819 $uri = trim($uri);
530 820 else : // Update all
821 + if ($this->update_hooked) :
822 + $diag = $this->update_hooked;
823 + else :
824 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
825 + endif;
826 + $this->diagnostic('update_schedule:check', $diag);
827 +
531 828 update_option('feedwordpress_last_update_all', time());
532 829 endif;
533 830
534 831 do_action('feedwordpress_update', $uri);
535 832
833 + if (is_null($crash_ts)) :
834 + $crash_ts = $this->crash_ts();
835 + endif;
836 +
837 + // Randomize order for load balancing purposes
838 + $feed_set = array_keys($this->feeds);
839 + shuffle($feed_set);
840 +
841 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
842 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
843 + $portion = max(
844 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
845 + 10
846 + );
847 +
848 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
849 + 'feedwordpress_polls_per_update', $portion
850 + ), $uri);
851 +
852 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
853 +
854 +
536 855 // 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())));
856 + $delta = NULL; $remaining = $max_polls;
857 + foreach ($feed_set as $feed_id) :
540 858
859 + $feed = $this->subscription($feed_id);
860 +
861 + // Has this process overstayed its welcome?
862 + if (
863 + // Over time limit?
864 + (!is_null($crash_ts) and (time() > $crash_ts))
865 +
866 + // Over feed count?
867 + or ($remaining == 0)
868 + ) :
869 + break;
870 + endif;
871 +
872 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
873 +
541 874 if (!is_null($uri)) : // A site-specific ping always updates
542 875 $timely = true;
543 876 else :
544 877 $timely = $feed->stale();
@@ -543,34 +876,120 @@
543 876 else :
544 877 $timely = $feed->stale();
545 878 endif;
546 879
547 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
548 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
880 + // If at least one feed was hit for updating...
881 + if ($pinged_that and is_null($delta)) :
882 + // ... don't return error condition
883 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
549 884 endif;
550 885
551 886 if ($pinged_that and $timely) :
887 + $remaining = $remaining - 1;
888 +
552 889 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;
890 + $start_ts = time();
891 + $added = $feed->poll($crash_ts);
892 + do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
893 +
894 + if (is_array($added)) : // Success
895 + foreach ($added as $key => $count) :
896 + $delta[$key] += $added[$key];
897 + endforeach;
898 + endif;
556 899 endif;
557 900 endforeach;
558 901
559 902 do_action('feedwordpress_update_complete', $delta);
903 + return $delta;
904 + } /* FeedWordPress::update () */
560 905
561 - return $delta;
562 - }
906 + public function crash_ts ($default = NULL) {
907 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
908 + if ($crash_dt > 0) :
909 + $crash_ts = time() + $crash_dt;
910 + else :
911 + $crash_ts = $default;
912 + endif;
913 + return $crash_ts;
914 + } /* FeedWordPress::crash_ts () */
563 915
564 - function stale () {
565 - if (get_option('feedwordpress_automatic_updates')) :
566 - $last = get_option('feedwordpress_last_update_all');
567 -
916 + public function secret_key () {
917 + $secret = get_option('feedwordpress_secret_key', false);
918 + if (!$secret) : // Generate random key.
919 + $secret = substr(md5(uniqid(microtime())), 0, 6);
920 + update_option('feedwordpress_secret_key', $secret);
921 + endif;
922 + return $secret;
923 + } /* FeedWordPress::secret_key () */
924 +
925 + public function has_secret () {
926 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
927 + } /* FeedWordPress::has_secret () */
928 +
929 + var $update_hooked = NULL;
930 + public function automatic_update_hook ($params = array()) {
931 + $params = wp_parse_args($params, array( // Defaults
932 + 'setting only' => false,
933 + ));
934 + $hook = get_option('feedwordpress_automatic_updates', NULL);
935 + $method = 'FeedWordPress option';
936 +
937 + // Allow for forced behavior in testing.
938 + if (
939 + !$params['setting only']
940 + and $this->has_secret()
941 + and MyPHP::request('automatic_update')
942 + ) :
943 + $hook = MyPHP::request('automatic_update');
944 + $method = 'URL parameter';
945 + endif;
946 +
947 + $exact = $hook; // Before munging
948 +
949 + if (!!$hook) :
950 + if ($hook == 'init' or $hook == 'wp_loaded') : // Re-map init to wp_loaded
951 + $hook = ($params['setting only'] ? 'init' : 'wp_loaded');
952 +
953 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
954 + else :
955 + $hook = 'shutdown';
956 + endif;
957 + endif;
958 +
959 + if ($hook) :
960 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
961 + endif;
962 +
963 + return $hook;
964 + } /* FeedWordPress::automatic_update_hook () */
965 +
966 + public function last_update_all () {
967 + $last = get_option('feedwordpress_last_update_all');
968 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
969 + $last = 1; // A long, long time ago.
970 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
971 + $last = MyPHP::request('last_update_all');
972 + endif;
973 + return $last;
974 + } /* FeedWordPress::last_update_all () */
975 +
976 + public function force_update_all () {
977 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
978 + } /* FeedWordPress::force_update_all () */
979 +
980 + public function stale () {
981 + if (!is_null($this->automatic_update_hook())) :
982 + // Do our best to avoid possible simultaneous
983 + // updates by getting up-to-the-minute settings.
984 +
985 + $last = $this->last_update_all();
986 +
568 987 // If we haven't updated all yet, give it a time window
569 988 if (false === $last) :
570 989 $ret = false;
571 990 update_option('feedwordpress_last_update_all', time());
572 -
991 +
573 992 // Otherwise, check against freshness interval
574 993 elseif (is_numeric($last)) : // Expect a timestamp
575 994 $freshness = get_option('feedwordpress_freshness');
576 995 if (false === $freshness) : // Use default
@@ -575,2061 +994,1322 @@
575 994 $freshness = get_option('feedwordpress_freshness');
576 995 if (false === $freshness) : // Use default
577 996 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
578 997 endif;
579 - $ret = ( (time() - $last) > $freshness);
998 + $ret = ( (time() - $last) > $freshness );
580 999
581 - // This should never happen.
1000 + // This should never happen.
582 1001 else :
583 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1002 + FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
584 1003 endif;
585 1004
586 - // Explicit request for an update (e.g. from a cron job).
587 - elseif (FeedWordPress::update_requested()) :
588 - $ret = true;
589 -
590 1005 else :
591 1006 $ret = false;
592 1007 endif;
593 1008 return $ret;
594 - } // FeedWordPress::stale()
595 -
596 - function update_requested () {
597 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
598 - } // FeedWordPress::update_requested()
1009 + } /* FeedWordPress::stale() */
599 1010
600 - function syndicate_link ($name, $uri, $rss) {
601 - global $wpdb;
602 -
603 - // Get the category ID#
604 - $cat_id = FeedWordPress::link_category_id();
1011 + static function admin_init () {
1012 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1013 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1014 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1015 + if (!intval(get_option('link_manager_enabled', false))) :
1016 + update_option('link_manager_enabled', true);
1017 + endif;
605 1018
606 - // WordPress gets cranky if there's no homepage URI
607 - if (!isset($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()
1019 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1020 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1021 + $sendback = wp_get_referer();
1022 + if (
1023 + ! $sendback
1024 + or strpos( $sendback, 'post.php' ) !== false
1025 + or strpos( $sendback, 'post-new.php' ) !== false
1026 + ) :
1027 + if ( 'attachment' == $post_type ) :
1028 + $sendback = admin_url( 'upload.php' );
1029 + else :
1030 + $sendback = admin_url( 'edit.php' );
1031 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1032 + endif;
1033 + else :
1034 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1035 + endif;
629 1036
630 - function on_unfamiliar ($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;
1037 + // Make sure we have a post corresponding to this ID.
1038 + $post = $post_type = $post_type_object = null;
1039 + if ( $post_id ) :
1040 + $post = get_post( $post_id );
1041 + endif;
639 1042
640 - if (!is_numeric($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';
1043 + if ( $post ) :
1044 + $post_type = $post->post_type;
644 1045 endif;
645 - endif;
1046 + $p = get_post($post_id);
646 1047
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);
1048 + if ( ! $post ) :
1049 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1050 + endif;
668 1051
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__);
1052 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1053 + wp_die( __( 'You are not allowed to zap this item.' ) );
684 1054 endif;
685 -
686 - // If you still can't find anything, make it for yourself.
687 - // -------------------------------------------------------
688 - if (!$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;
1055 +
1056 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1057 + $user = get_userdata( $user_id );
1058 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
714 1059 endif;
1060 +
1061 + if (MyPHP::request('fwp_post_delete')=='zap') :
1062 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1063 +
1064 + $old_status = $post->post_status;
1065 +
1066 + set_post_field('post_status', 'fwpzapped', $post_id);
1067 + wp_transition_post_status('fwpzapped', $old_status, $post);
715 1068
716 - update_option('feedwordpress_cat_id', $cat_id);
717 - endif;
718 - return $cat_id;
719 - } // function FeedWordPress::link_category_id()
1069 + # Set up the post to have its content blanked on
1070 + # next update if you do not undo the zapping.
1071 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1072 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1073 +
1074 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
720 1075
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 1076 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;
1077 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1078 +
1079 + set_post_field('post_status', $old_status, $post_id);
1080 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1081 +
1082 + # O.K., make sure this post does not get blanked
1083 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1084 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1085 +
1086 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1087 +
744 1088 endif;
1089 +
1090 + // Intercept, don't pass on.
1091 + exit;
745 1092 endif;
746 - return $ret;
747 - }
1093 + } /* FeedWordPress::admin_init() */
748 1094
749 - function upgrade_database ($from = NULL) {
750 - global $wpdb;
1095 + public function admin_api () {
1096 + // This sucks, but WordPress doesn't give us any other way to
1097 + // easily invoke a permanent-delete from a plugged in post
1098 + // actions link. So we create a magic parameter, and when this
1099 + // magic parameter is activated, the WordPress trashcan is
1100 + // temporarily de-activated.
751 1101
752 - if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1102 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1103 + // Get post ID #
1104 + $post_id = MyPHP::request('post');
1105 + if (!$post_id) :
1106 + $post_id = MyPHP::request('post_ID');
1107 + endif;
753 1108
754 - switch ($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";
1109 + // Make sure we've got the right nonce and all that.
1110 + check_admin_referer('delete-post_' . $post_id);
757 1111
758 - $cat_id = FeedWordPress::link_category_id();
1112 + // If so, disable the trashcan.
1113 + define('EMPTY_TRASH_DAYS', 0);
759 1114
760 - // Avoid duplicates
761 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1115 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1116 + // Get post ID #
1117 + $post_id = MyPHP::request('post');
1118 + if (!$post_id) :
1119 + $post_id = MyPHP::request('post_ID');
1120 + endif;
762 1121
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 - ");
1122 + // Make sure we've got the right nonce and all that
1123 + check_admin_referer('delete-post_' . $post_id);
1124 +
1125 + // If so, get ready to intercept the call a little
1126 + // further down the line.
777 1127
778 - // Now attach them to their posts
779 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1128 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
780 1129
781 - // And clean up after ourselves.
782 - $wpdb->query("DROP TABLE tmp_custom_values");
1130 + endif;
1131 +
1132 + } /* FeedWordPress::admin_api () */
1133 +
1134 + public function all_admin_notices () {
1135 + if (MyPHP::request('zapped')) :
1136 + $n = intval(MyPHP::request('zapped'));
1137 +?>
1138 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':''); ?> zapped. <strong>These items will not be re-syndicated.</strong> If this was a mistake, you must <strong>immediately</strong> Un-Zap them in the Zapped items section to avoid losing the data.</p></div>
1139 +<?php
1140 + endif;
1141 +
1142 + if (MyPHP::request('unzapped')) :
1143 + $n = intval(MyPHP::request('unzapped'));
1144 +?>
1145 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':'') ?> un-zapped and restored to normal.</p></div>
1146 +<?php
1147 + endif;
1148 + } /* FeedWordPress::all_admin_notices () */
1149 +
1150 + public function process_retirements ($delta) {
1151 + update_option('feedwordpress_process_zaps', 1);
1152 +
1153 + return $delta;
1154 + }
1155 +
1156 + public function feedwordpress_cleanup () {
1157 + if (get_option('feedwordpress_process_zaps', null)) :
1158 + $q = new WP_Query(array(
1159 + 'fields' => '_synfrom',
1160 + 'post_status' => 'fwpzapped',
1161 + 'ignore_sticky_posts' => true,
1162 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1163 + 'meta_value' => 1,
1164 + ));
783 1165
784 - // Now fix the guids to avoid duplicate posts
785 - echo "<ul>";
786 - foreach ($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 - ");
1166 + if ($q->have_posts()) :
1167 + foreach ($q->posts as $p) :
1168 +
1169 + $post_id = $p->ID;
1170 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1171 +
1172 + # Now nuke the content of the post & its revisions
1173 + set_post_field('post_content', '', $post_id);
1174 + set_post_field('post_excerpt', '', $post_id);
1175 +
1176 + foreach ($revisions as $rev) :
1177 + set_post_field('post_content', '', $rev->ID);
1178 + set_post_field('post_excerpt', '', $rev->ID);
797 1179 endforeach;
798 - endif;
799 - echo "<strong>complete.</strong></li>\n";
800 - endforeach;
801 - echo "</ul>\n";
1180 +
1181 + # Un-tag it for blanking.
1182 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1183 +
1184 + # Don't remove old_status indicator. A later
1185 + # update from the feed may cause us to once
1186 + # again have some content so we can un-zap.
1187 +
1188 + endforeach;
1189 + endif;
1190 +
1191 + $q = new WP_Query(array(
1192 + 'fields' => '_synfrom',
1193 + 'post_status' => 'fwpzapped',
1194 + 'ignore_sticky_posts' => true,
1195 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1196 + 'meta_value' => 2,
1197 + ));
1198 +
1199 + if ($q->have_posts()) :
1200 + foreach ($q->posts as $p) :
1201 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1202 + endforeach;
1203 + endif;
1204 +
1205 + update_option('feedwordpress_process_zaps', 0);
1206 + endif;
1207 + } /* FeedWordPress::feedwordpress_cleanup () */
1208 +
1209 + public function init () {
802 1210
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() */
1211 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1212 + // functions that FWP uses. If it is a display page or a non-FWP admin
1213 + // page, don't.
1214 + wp_register_style('feedwordpress-elements', $this->plugin_dir_url( 'assets/css/feedwordpress-elements.css') );
1215 + if (FeedWordPressSettingsUI::is_admin()) :
1216 + // For JavaScript that needs to be generated dynamically
1217 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
808 1218
809 - # Utility functions for handling text settings
810 - function negative ($f, $setting) {
811 - $nego = array ('n', 'no', 'f', 'false');
812 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
813 - }
1219 + // For CSS that needs to be generated dynamically.
1220 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
814 1221
815 - function affirmative ($f, $setting) {
816 - $affirmo = array ('y', 'yes', 't', 'true', 1);
817 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
818 - }
1222 + wp_enqueue_style('dashboard');
1223 + wp_enqueue_style('feedwordpress-elements');
1224 + endif;
819 1225
1226 + // These are a special post statuses for hiding posts that have
1227 + // expired from the feed or been marked for permanent zapping by
1228 + // the FWP admin.
1229 + register_post_status('fwpretired', array(
1230 + 'label' => _x('Retired', 'post'),
1231 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1232 + 'exclude_from_search' => true,
1233 + 'public' => false,
1234 + 'publicly_queryable' => false,
1235 + 'show_in_admin_all_list' => false,
1236 + 'show_in_admin_status_list' => true,
1237 + ));
1238 + register_post_status('fwpzapped', array(
1239 + 'label' => _x('Zapped', 'post'),
1240 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1241 + 'exclude_from_search' => true,
1242 + 'public' => false,
1243 + 'publicly_queryable' => false,
1244 + 'show_in_admin_all_list' => false,
1245 + 'show_in_admin_status_list' => true,
1246 + ));
1247 + add_action(
1248 + /*hook=*/ 'template_redirect',
1249 + /*function=*/ array($this, 'redirect_retired'),
1250 + /*priority=*/ -100
1251 + );
820 1252
821 - # Internal debugging functions
822 - function critical_bug ($varname, $var, $line) {
823 - global $wp_version;
1253 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1254 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1255 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
824 1256
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
1257 + } /* FeedWordPress::init() */
836 1258
837 -class SyndicatedPost {
838 - var $item = null;
1259 + /**
1260 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1261 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1262 + * request to see if we need to perform any special FeedWordPress-related
1263 + * actions.
1264 + *
1265 + * @since 2016.0614
1266 + */
1267 + public function wp_loaded () {
1268 + $this->clear_cache_magic_url();
1269 + $this->update_magic_url();
1270 + } /* FeedWordPress::wp_loaded () */
839 1271
840 - var $link = null;
841 - var $feed = null;
842 - var $feedmeta = null;
843 -
844 - var $post = array ();
845 - var $_base = null;
1272 + /**
1273 + * FeedWordPress::cron_schedules(): Filter hook to add WP-Cron schedules
1274 + * that plugins like FeedWordPress can use to carry out scheduled events.
1275 + *
1276 + * @param array $schedules An associative array containing the current set of cron schedules (hourly, daily, etc.)
1277 + * @return array The same array, with a new entry ('fwp_checkin_interval') added to the list.
1278 + *
1279 + * @since 2017.1021
1280 + */
1281 + public function cron_schedules ($schedules) {
1282 + $interval = FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL*60 /*sec/min*/;
846 1283
847 - var $_freshness = null;
848 - var $_wp_id = null;
1284 + // add 'fwp_checkin_interval' to the existing set
1285 + $schedules['fwp_checkin_interval'] = array(
1286 + 'interval' => $interval,
1287 + 'display' => 'FeedWordPress update schedule check-in',
1288 + );
849 1289
850 - function SyndicatedPost ($item, $link) {
851 - global $wpdb;
1290 + return $schedules;
1291 + } /* FeedWordPress::cron_schedules () */
852 1292
853 - $this->link = $link;
854 - $feedmeta = $link->settings;
855 - $feed = $link->magpie;
1293 + public function fwp_feeds () {
1294 + $feeds = array();
1295 + $feed_ids = $this->feeds;
856 1296
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 = $feedmeta;
1297 + foreach ($feed_ids as $id) :
1298 + $sub = $this->subscription($id);
1299 + $feeds[] = array(
1300 + "id" => $id,
1301 + "url" => $sub->uri(),
1302 + "name" => $sub->name(/*fromFeed=*/ false),
1303 + );
1304 + endforeach;
866 1305
867 - $this->feed = $feed;
868 - $this->feedmeta = $feedmeta;
1306 + header("Content-Type: application/json");
1307 + echo json_encode($feeds);
1308 + exit;
1309 + } /* FeedWordPress::fwp_feeds () */
869 1310
870 - $this->item = $item;
871 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1311 + public function fwp_feedcontents () {
1312 + $feed_id = MyPHP::request('feed_id');
872 1313
873 - # Filters can halt further processing by returning NULL
874 - if (is_null($this->item)) :
875 - $this->post = NULL;
1314 + // Let's load up some data from the feed . . .
1315 + $feed = $this->subscription($feed_id);
1316 + $posts = $feed->live_posts();
1317 +
1318 + if (is_wp_error($posts)) :
1319 + header("HTTP/1.1 502 Bad Gateway");
1320 + $result = $posts;
876 1321 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
1322 + $result = array();
881 1323
882 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1324 + foreach ($posts as $post) :
1325 + $p = new SyndicatedPost($post, $feed);
883 1326
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);
1327 + $result[] = array(
1328 + "post_title" => $p->entry->get_title(),
1329 + "post_link" => $p->permalink(),
1330 + "guid" => $p->guid(),
1331 + "post_date" => $p->published(),
1332 + );
1333 + endforeach;
1334 + endif;
888 1335
889 - # Identify content and sanitize it.
890 - # ---------------------------------
891 - if (isset($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);
1336 + header("Content-Type: application/json");
901 1337
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, $this);
1338 + echo json_encode($result);
913 1339
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;
1340 + // This is an AJAX request, so close it out thus.
1341 + die;
1342 + } /* FeedWordPress::fwp_feedcontents () */
922 1343
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);
1344 + public function fwp_xpathtest () {
1345 + $xpath = MyPHP::request('xpath');
1346 + $feed_id = MyPHP::request('feed_id');
1347 + $post_id = MyPHP::request('post_id');
926 1348
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());
1349 + $expr = new FeedWordPressParsedPostMeta($xpath);
933 1350
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');
1351 + // Let's load up some data from the feed . . .
1352 + $feed = $this->subscription($feed_id);
1353 + $posts = $feed->live_posts();
938 1354
939 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
940 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1355 + if (!is_wp_error($posts)) :
1356 + if (strlen($post_id) == 0) :
1357 + $post = $posts[0];
1358 + else :
1359 + $post = null;
941 1360
942 - // RSS 2.0 / Atom 1.0 enclosure support
943 - if ( isset($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"], $this);
950 - endfor;
1361 + foreach ($posts as $p) :
1362 + if ($p->get_id() == $post_id) :
1363 + $post = $p;
1364 + endif;
1365 + endforeach;
951 1366 endif;
952 1367
953 - // In case you want to point back to the blog this was syndicated from
954 - if (isset($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;
1368 + $post = new SyndicatedPost($post, $feed);
1369 + $meta = $expr->do_substitutions($post);
968 1370
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'];
1371 + $result = array(
1372 + "post_title" => $post->entry->get_title(),
1373 + "post_link" => $post->permalink(),
1374 + "guid" => $post->guid(),
1375 + "expression" => $xpath,
1376 + "results" => $meta
1377 + );
1378 + else :
1379 + $result = array(
1380 + "expression" => $xpath,
1381 + "feed_id" => $feed_id,
1382 + "post_id" => $post_id,
1383 + "results" => $posts
1384 + );
972 1385
973 - // In case you want to know the external permalink...
974 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1386 + header("HTTP/1.1 503 Bad Gateway");
1387 + endif;
975 1388
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();
1389 + header("Content-Type: application/json");
978 1390
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'] = $this->feedmeta['unfamiliar category'];
1391 + echo json_encode($result);
982 1392
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 - $this->post['named']['preset/category'] = array();
989 - endif;
1393 + // This is an AJAX request, so close it out thus.
1394 + die;
1395 + } /* FeedWordPress::fwp_xpathtest () */
990 1396
991 - if (is_array($this->feedmeta['cats'])) :
992 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1397 + public function redirect_retired () {
1398 + global $wp_query;
1399 + if (is_singular()) :
1400 + if (
1401 + 'fwpretired'==$wp_query->post->post_status
1402 + or 'fwpzapped'==$wp_query->post->post_status
1403 + ) :
1404 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1405 +
1406 + if (!($template = get_404_template())) :
1407 + $template = get_index_template();
1408 + endif;
1409 + if ($template = apply_filters('template_include', $template)) :
1410 + header("HTTP/1.1 410 Gone");
1411 + include($template);
1412 + endif;
1413 + exit;
993 1414 endif;
1415 + endif;
1416 + } /* FeedWordPress::redirect_retired () */
994 1417
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}"];
1418 + public function row_actions ($actions, $post) {
1419 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1420 + $link = get_delete_post_link($post->ID, '', true);
1421 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1001 1422
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);
1423 + $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).'));
1424 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1011 1425
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);
1426 + $retireClass = NULL;
1427 + if ($post->post_status == 'fwpzapped') :
1428 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1429 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1430 + $retireText = 'Un-Zap &amp; Restore';
1431 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1432 + else :
1433 + // No Un-Zap link for posts that have
1434 + // been blanked. You'll just have to
1435 + // Erase and hope you can resyndicate...
1436 + $retireLink = NULL;
1437 + endif;
1016 1438 else :
1017 - $this->post['tags_input'] = array();
1439 + $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).'));
1440 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1441 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1442 + $retireClass = 'submitdelete';
1018 1443 endif;
1019 1444
1020 - if (is_array($this->feedmeta['tags'])) :
1021 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1445 + $keys = array_keys($actions);
1446 + $links = array();
1447 + foreach ($keys as $key) :
1448 + $links[$key] = $actions[$key];
1449 +
1450 + if ('trash'==$key) :
1451 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1452 +
1453 + // Placeholder.
1454 + if (!is_null($retireLink)) :
1455 + $links['zap trash'] = '';
1456 + endif;
1457 + $links['delete'] = '';
1458 + endif;
1459 + endforeach;
1460 +
1461 + if (!is_null($retireLink)) :
1462 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1022 1463 endif;
1464 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1023 1465
1466 + $actions = $links;
1024 1467 endif;
1025 - } // SyndicatedPost::SyndicatedPost()
1468 + return $actions;
1469 + } /* FeedWordPress::row_actions () */
1026 1470
1027 - function filtered () {
1028 - return is_null($this->post);
1029 - }
1471 + public function dashboard_setup () {
1472 + $see_it = FeedWordPress::menu_cap();
1030 1473
1031 - function freshness () {
1032 - global $wpdb;
1474 + if (current_user_can($see_it)) :
1475 + // Get the stylesheet
1476 + wp_enqueue_style('feedwordpress-elements');
1033 1477
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());
1478 + $widget_id = 'feedwordpress_dashboard';
1479 + $widget_name = __('Syndicated Sources');
1480 + $column = 'side';
1481 + $priority = 'core';
1040 1482
1041 - $result = $wpdb->get_row("
1042 - SELECT id, guid, post_modified_gmt
1043 - FROM $wpdb->posts WHERE guid='$guid'
1044 - ");
1483 + // I would love to use wp_add_dashboard_widget() here and save
1484 + // myself some trouble. But WP 3 does not yet have any way to
1485 + // push a dashboard widget onto the side, or to give it a default
1486 + // location.
1487 + add_meta_box(
1488 + /*id=*/ $widget_id,
1489 + /*title=*/ $widget_name,
1490 + /*callback=*/ array($this, 'dashboard'),
1491 + /*page=*/ 'dashboard',
1492 + /*context=*/ $column,
1493 + /*priority=*/ $priority
1494 + );
1495 + /*control_callback= array($this, 'dashboard_control') */
1045 1496
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;
1497 + // This is kind of rude, I know, but the dashboard widget isn't
1498 + // worth much if users don't know that it exists, and I don't
1499 + // know of any better way to reorder the boxen.
1500 + //
1501 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1056 1502
1057 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1503 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1504 + global $wp_meta_boxes;
1058 1505
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 $update_hash_changed);
1506 + // Get the regular dashboard widgets array
1507 + // (which has our new widget already but at the end)
1065 1508
1066 - if ($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 - }
1509 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1077 1510
1078 - function wp_id () {
1079 - if ($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 $this->_wp_id;
1087 - }
1511 + // Backup and delete our new dashbaord widget from the end of the array
1512 + if (isset($normal_dashboard[$widget_id])) :
1513 + $backup = array();
1514 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1515 + unset($normal_dashboard[$widget_id]);
1088 1516
1089 - function store () {
1090 - global $wpdb;
1517 + // Merge the two arrays together so our widget is at the
1518 + // beginning
1519 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1091 1520
1092 - if ($this->filtered()) : // This should never happen.
1093 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1521 + // Save the sorted array back into the original metaboxes
1522 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1523 + endif;
1094 1524 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', $this->post['named']['unfamiliar']['author'])
1101 - );
1525 + } /* FeedWordPress::dashboard_setup () */
1102 1526
1103 - if (is_null($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 - );
1527 + public function dashboard () {
1528 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1529 + $syndicationPage->dashboard_box($syndicationPage);
1530 + } /* FeedWordPress::dashboard () */
1115 1531
1116 - $this->post['post_category'] = $pcats;
1117 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1532 + public function user_can_richedit ($rich_edit) {
1118 1533
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 - );
1534 + $post = new FeedWordPressLocalPost;
1131 1535
1132 - if (count($this->post['post_category']) < 1) :
1133 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1134 - endif;
1135 - endif;
1536 + if (!$post->is_exposed_to_formatting_filters()) :
1537 + // Disable visual editor and only allow operations
1538 + // directly on HTML if post is bypassing fmt filters
1539 + # $rich_edit = false;
1136 1540 endif;
1137 -
1138 - if (!$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 1541
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());
1542 + return $rich_edit;
1155 1543
1156 - $ret = 'updated';
1157 - else :
1158 - $ret = false;
1544 + } /* FeedWordPress::user_can_richedit () */
1545 +
1546 + public function clear_cache_magic_url () {
1547 + if ($this->clear_cache_requested()) :
1548 + $this->clear_cache();
1159 1549 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] = $value;
1173 - endif;
1174 - endforeach;
1550 + } /* FeedWordPress::clear_cache_magic_url() */
1175 1551
1176 - if (strlen($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() + $offset);
1182 - // FIXME: Option for what to fill a blank title with...
1183 - endif;
1552 + public function clear_cache_requested () {
1553 + return MyPHP::request('clear_cache');
1554 + } /* FeedWordPress::clear_cache_requested() */
1184 1555
1185 - if ($this->use_api('wp_insert_post')) :
1186 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1556 + public function update_magic_url () {
1557 + global $wpdb;
1187 1558
1188 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1189 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1559 + // Explicit update request in the HTTP request (e.g. from a cron job)
1560 + if (self::update_requested()) :
1561 + /*DBG*/ header("Content-Type: text/plain");
1190 1562
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);
1563 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1197 1564
1198 - // Turn off ridiculous fucking kludges #1 and #2
1199 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1200 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1565 + $this->update($this->update_requested_url());
1201 1566
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" => $this), __LINE__);
1567 + if (FEEDWORDPRESS_DEBUG and is_array($wpdb->queries) and count($wpdb->queries) > 0) :
1568 + $mysqlTime = 0.0;
1569 + $byTime = array();
1570 + foreach ($wpdb->queries as $query) :
1571 + $time = $query[1] * 1000000.0;
1572 + $mysqlTime += $query[1];
1573 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1574 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1575 + endforeach;
1576 + krsort($byTime);
1577 +
1578 + foreach ($byTime as $time => $querySet) :
1579 + foreach ($querySet as $query) :
1580 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1581 + endforeach;
1582 + endforeach;
1583 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1205 1584 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 1585
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 = $wpdb->insert_id;
1586 + debug_out_feedwordpress_footer();
1246 1587
1247 - // This should never happen.
1248 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1249 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1250 - endif;
1588 + // Magic URL should return nothing but a 200 OK header packet
1589 + // when successful.
1590 + exit;
1591 + endif;
1592 + } /* FeedWordPress::update_magic_url () */
1251 1593
1252 - // WordPress 1.5.x - 2.0.x
1253 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1594 + public static function update_requested () {
1595 + return MyPHP::request('update_feedwordpress');
1596 + } /* FeedWordPress::update_requested() */
1254 1597
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);
1598 + public function update_requested_url () {
1599 + $ret = null;
1600 +
1601 + if (($_REQUEST['update_feedwordpress']=='*')
1602 + or (preg_match('|^[a-z]+://.*|i', $_REQUEST['update_feedwordpress']))) :
1603 + $ret = $_REQUEST['update_feedwordpress'];
1262 1604 endif;
1263 - } /* SyndicatedPost::insert_new() */
1264 1605
1265 - function update_existing () {
1266 - global $wpdb;
1606 + return $ret;
1607 + } /* FeedWordPress::update_requested_url() */
1267 1608
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] = $value;
1275 - endif;
1276 - endforeach;
1609 + public function auto_update () {
1610 + if ($this->stale()) :
1611 + $this->update();
1612 + endif;
1613 + } /* FeedWordPress::auto_update () */
1277 1614
1278 - if ($this->use_api('wp_insert_post')) :
1279 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1615 + public static function find_link ($uri, $field = 'link_rss') {
1616 + global $wpdb;
1280 1617
1281 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1282 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1618 + $unslashed = untrailingslashit($uri);
1619 + $slashed = trailingslashit($uri);
1620 + $link_id = $wpdb->get_var($wpdb->prepare("
1621 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1622 + LIMIT 1", $unslashed, $slashed
1623 + ));
1283 1624
1284 - // Kludge to prevent kses filters from stripping the
1285 - // content of posts when updating without a logged in
1286 - // user who has `unfiltered_html` capability.
1287 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1625 + return $link_id;
1626 + } /* FeedWordPress::find_link () */
1288 1627
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 1628 /**
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.
1629 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1349 1630 *
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.
1631 + * Add a new subscription to, or update an existing subscription in,
1632 + * FWP's list of subscribed feeds.
1359 1633 *
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.
1634 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1635 + * subscribed feeds, then a new subscription will be added, using $name
1636 + * as its initial title and $uri as its initial homepage URL (normally
1637 + * these will be updated with new values taken from the feed, the first
1638 + * time the new feed is checked for syndicated content, unless feed
1639 + * settings prevent this). If $rss is the URL of a feed that is already
1640 + * on FWP's list of subscribed feeds, then that feed will be updated to
1641 + * use the title provided in $name and the homepage URL in $uri
1391 1642 *
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.
1643 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1644 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1645 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1646 + *
1647 + * @return mixed Returns an int with the numeric ID of the new
1648 + * subscription's wp_links record if successful or a WP_Error object
1649 + * if wp_insert_link() failed.
1650 + *
1651 + * @uses FeedWordPress::link_category_id()
1652 + * @uses FeedWordPress::find_link()
1653 + * @uses is_wp_error()
1654 + * @uses wp_insert_link()
1655 + *
1394 1656 */
1395 - function avoid_kses_munge ($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 - ");
1657 + public static function syndicate_link ($name, $uri, $rss) {
1658 + // Get the category ID#
1659 + $cat_id = FeedWordPress::link_category_id();
1660 + if (!is_wp_error($cat_id)) :
1661 + $link_category = array($cat_id);
1662 + else :
1663 + $link_category = array();
1664 + endif;
1422 1665
1423 - foreach ( $this->post['meta'] as $key => $values ) :
1666 + // WordPress gets cranky if there's no homepage URI
1667 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1424 1668
1425 - $key = $wpdb->escape($key);
1669 + // Check if this feed URL is already being syndicated.
1670 + $link_id = wp_insert_link(/*linkdata=*/ array(
1671 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1672 + "link_rss" => $rss,
1673 + "link_name" => $name,
1674 + "link_url" => $uri,
1675 + "link_category" => $link_category,
1676 + "link_visible" => 'Y', // reactivate if inactivated
1677 + ), /*wp_error=*/ true);
1426 1678
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 - ");
1679 + return $link_id;
1680 + } /* function FeedWordPress::syndicate_link() */
1433 1681
1434 - // Allow for either a single value or an array
1435 - if (!is_array($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;
1682 + static function syndicated_status ($what, $default) {
1683 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1684 + if (!$ret) :
1685 + $ret = $default;
1447 1686 endif;
1448 - } /* SyndicatedPost::add_rss_meta () */
1687 + return $ret;
1688 + } /* FeedWordPress::syndicated_status() */
1449 1689
1450 - // SyndicatedPost::author_id (): get the ID for an author name from
1451 - // the feed. Create the author if necessary.
1452 - function author_id ($unfamiliar_author = 'create') {
1453 - global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
1690 + public static function on_unfamiliar ($what = 'author') {
1691 + switch ($what) :
1692 + case 'category' : $suffix = ':category'; break;
1693 + case 'post_tag' : $suffix = ':post_tag'; break;
1694 + default: $suffix = '';
1695 + endswitch;
1454 1696
1455 - $a = $this->author();
1456 - $author = $a['name'];
1457 - $email = $a['email'];
1458 - $url = $a['uri'];
1697 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1698 + } // function FeedWordPress::on_unfamiliar()
1459 1699
1460 - // Never can be too careful...
1461 - $login = sanitize_user($author, /*strict=*/ true);
1462 - $login = apply_filters('pre_user_login', $login);
1700 + public static function null_email_set () {
1701 + $base = get_option('feedwordpress_null_email_set');
1463 1702
1464 - $nice_author = sanitize_title($author);
1465 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1703 + if ($base===false) :
1704 + $ret = array('noreply@blogger.com'); // default
1705 + else :
1706 + $ret = array_map('strtolower',
1707 + array_map('trim', explode("\n", $base)));
1708 + endif;
1709 + $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1710 + return $ret;
1466 1711
1467 - $reg_author = $wpdb->escape(preg_quote($author));
1468 - $author = $wpdb->escape($author);
1469 - $email = $wpdb->escape($email);
1470 - $url = $wpdb->escape($url);
1712 + } /* FeedWordPress::null_email_set () */
1471 1713
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))];
1714 + public static function is_null_email ($email) {
1715 + $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1716 + $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1717 + return $ret;
1718 + } /* FeedWordPress::is_null_email () */
1719 +
1720 + public static function use_aggregator_source_data () {
1721 + $ret = get_option('feedwordpress_use_aggregator_source_data');
1722 + return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1723 + } /* FeedWordPress::use_aggregator_source_data () */
1724 +
1725 + /**
1726 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1727 + * should rewrite permalinks for syndicated items to reflect their
1728 + * original location.
1729 + *
1730 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1731 + */
1732 + static function munge_permalinks () {
1733 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1734 + } /* FeedWordPress::munge_permalinks() */
1735 +
1736 + public static function syndicated_links ($args = array()) {
1737 + $contributors = FeedWordPress::link_category_id();
1738 + if (!is_wp_error($contributors)) :
1739 + $links = get_bookmarks(array_merge(
1740 + array("category" => $contributors),
1741 + $args
1742 + ));
1475 1743 else :
1476 - $author_rule = NULL;
1744 + $links = array();
1477 1745 endif;
1478 1746
1479 - // User name is mapped to a particular author. If that author ID exists, use it.
1480 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1481 - $id = (int) $author_rule;
1747 + return $links;
1748 + } /* FeedWordPress::syndicated_links() */
1482 1749
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
1750 + public static function link_category_id () {
1751 + global $wpdb, $wp_db_version;
1489 1752
1490 - #-- WordPress 1.5.x
1491 - if (!isset($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 - ");
1753 + $cat_id = get_option('feedwordpress_cat_id');
1513 1754
1514 - #-- WordPress 2.0+
1515 - elseif ($wp_db_version >= 2966) :
1755 + // If we don't yet have the category ID stored, search by name
1756 + if (!$cat_id) :
1757 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1516 1758
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('$reg_author')),
1541 - '( |\\t|\\r)*(\\n|\$)'
1542 - )
1543 - )
1544 - ");
1545 - endif;
1759 + if ($cat_id) :
1760 + // We found it; let's stamp it.
1761 + update_option('feedwordpress_cat_id', $cat_id);
1546 1762 endif;
1547 1763
1548 - // ... if you don't find one, then do what you need to do
1549 - if (is_null($id)) :
1550 - if ($unfamiliar_author === 'create') :
1551 - $userdata = array();
1764 + // If we *do* have the category ID stored, verify that it exists
1765 + else :
1766 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1767 + endif;
1552 1768
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 - $id = 1;
1567 - endif;
1769 + // If we could not find an appropriate link category,
1770 + // make a new one for ourselves.
1771 + if (!$cat_id) :
1772 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1773 + if (!is_wp_error($cat_id)) :
1774 + // Stamp it
1775 + update_option('feedwordpress_cat_id', $cat_id);
1568 1776 endif;
1569 1777 endif;
1570 1778
1571 - if ($id) :
1572 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1573 - endif;
1574 - return $id;
1575 - } // function SyndicatedPost::author_id ()
1779 + return $cat_id;
1780 + } /* FeedWordPress::link_category_id() */
1576 1781
1577 - // look up (and create) category ids from a list of categories
1578 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1782 + # Upgrades and maintenance...
1783 + static function needs_upgrade () {
1784 +
1579 1785 global $wpdb;
1786 + $fwp_db_version = get_option('feedwordpress_version', NULL);
1787 + $ret = false; // innocent until proven guilty
1788 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
1580 1789
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);
1790 + // This is an older version or a fresh install. Does it require a database
1791 + // upgrade or database initialization?
1588 1792
1589 - $tags = array();
1793 + if (is_null($fwp_db_version)) :
1590 1794
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[] = $cat_id;
1795 + // Fresh install; brand it as ours. Or possibly a version of FWP
1796 + // from before 0.96. But I'm no longer supporting upgrade paths
1797 + // for versions from the previous decade. Sorry.
1798 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1799 +
1800 + elseif ($fwp_db_version < 2010.0814) :
1801 +
1802 + // Change in terminology.
1803 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1804 + update_option('feedwordpress_unfamiliar_category', 'null');
1599 1805 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;
1806 + foreach (FeedWordPress::syndicated_links() as $link) :
1807 + $sub = new SyndicatedLink($link);
1808 +
1809 + $remap_uf = array(
1810 + 'default' => 'null',
1811 + 'filter' => 'null',
1812 + 'create' => 'create:category',
1813 + 'tag' => 'create:post_tag'
1814 + );
1815 + if (isset($sub->settings['unfamiliar category'])) :
1816 + if ($sub->settings['unfamiliar category']=='filter') :
1817 + $sub->settings['match/filter'] = array('category');
1818 + endif;
1819 + foreach ($remap_uf as $from => $to) :
1820 + if ($sub->settings['unfamiliar category']==$from) :
1821 + $sub->settings['unfamiliar category'] = $to;
1822 + endif;
1619 1823 endforeach;
1620 - elseif ('tag'==$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 1824 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[] = $cat_id;
1825 +
1826 + if (isset($sub->settings['add global categories'])) :
1827 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1828 + unset($sub->settings['add global categories']);
1657 1829 endif;
1658 - endif;
1830 +
1831 + $sub->save_settings(/*reload=*/ true);
1832 + endforeach;
1833 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1834 +
1835 + else :
1836 +
1837 + // No upgrade needed. Just brand it with the new version.
1838 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1839 +
1659 1840 endif;
1660 - endforeach;
1661 1841
1662 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
1663 - $cat_ids = NULL; // Drop the post
1664 - else :
1665 - $cat_ids = array_unique($cat_ids);
1666 1842 endif;
1667 -
1668 - if ($tags_too) : $ret = array($cat_ids, $tags);
1669 - else : $ret = $cat_ids;
1670 - endif;
1843 + return $ret;
1844 + } /* FeedWordPress::needs_upgrade () */
1671 1845
1672 - return $ret;
1673 - } // function SyndicatedPost::category_ids ()
1846 + static function upgrade_database ($from = NULL) {
1847 + global $wpdb;
1674 1848
1675 - function use_api ($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 $wp_db_version > FWP_SCHEMA_23);
1685 - break;
1849 + if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1850 +
1851 + switch ($from) :
1852 + case 0.96:
1853 + // Dropping legacy upgrade code. If anyone is still
1854 + // using 0.96 and just now decided to upgrade, well, I'm
1855 + // sorry about that. You'll just have to cope with a few
1856 + // duplicate posts.
1857 +
1858 + // Mark the upgrade as successful.
1859 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1686 1860 endswitch;
1687 - return $ret;
1688 - } // function SyndicatedPost::use_api ()
1861 + echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1862 + } /* FeedWordPress::upgrade_database() */
1689 1863
1690 - #### EXTRACT DATA FROM FEED ITEM ####
1864 + public static function has_guid_index () {
1865 + global $wpdb;
1691 1866
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']);
1867 + $found = false; // Guilty until proven innocent.
1868 +
1869 + $results = $wpdb->get_results("
1870 + SHOW INDEXES FROM {$wpdb->posts}
1871 + ");
1872 + if ($results) :
1873 + foreach ($results as $index) :
1874 + if (isset($index->Column_name)
1875 + and ('guid' == $index->Column_name)) :
1876 + $found = true;
1877 + endif;
1878 + endforeach;
1700 1879 endif;
1701 - return $epoch;
1880 + return $found;
1881 + } /* FeedWordPress::has_guid_index () */
1882 +
1883 + public static function create_guid_index () {
1884 + global $wpdb;
1885 +
1886 + $wpdb->query("
1887 + CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1888 + ");
1889 + } /* FeedWordPress::create_guid_index () */
1890 +
1891 + public static function remove_guid_index () {
1892 + global $wpdb;
1893 +
1894 + $wpdb->query("
1895 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1896 + ");
1702 1897 }
1703 - function published ($fallback = true) {
1704 - $epoch = null;
1705 1898
1706 - # RSS is a fucking mess. Figure out whether we have a date in
1707 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
1708 - # epoch format for reformatting. If we can't find anything,
1709 - # we'll use the last-updated time.
1710 - if (isset($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 $epoch;
1899 + static function fetch_timeout () {
1900 + return apply_filters(
1901 + 'feedwordpress_fetch_timeout',
1902 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1903 + );
1734 1904 }
1735 - function updated ($fallback = true, $default = -1) {
1736 - $epoch = null;
1737 1905
1738 - # As far as I know, only dcterms and Atom have reliable ways to
1739 - # specify when something was *modified* last. If neither is
1740 - # available, then we'll try to get the time of publication.
1741 - if (isset($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=*/ $default);
1906 + static function fetch ($url, $params = array()) {
1907 + if (is_wp_error($url)) :
1908 + // Let's bounce.
1909 + return $url;
1751 1910 endif;
1752 -
1753 - # If everything failed, then default to the current time.
1754 - if (is_null($epoch)) :
1755 - if (-1 == $default) :
1756 - $epoch = time();
1757 - else :
1758 - $epoch = $default;
1759 - endif;
1760 - endif;
1761 1911
1762 - return $epoch;
1763 - }
1912 + $force_feed = true; // Default
1764 1913
1765 - function update_hash () {
1766 - return md5(serialize($this->item));
1767 - }
1914 + // Allow user to change default feed-fetch timeout with a global setting.
1915 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
1916 + $timeout = FeedWordPress::fetch_timeout();
1768 1917
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'];
1918 + if (!is_array($params)) :
1919 + $force_feed = $params;
1920 + else : // Parameter array
1921 + $args = wp_parse_args(array(
1922 + 'force_feed' => $force_feed,
1923 + 'timeout' => $timeout
1924 + ), $params);
1786 1925
1787 - // If we have a date of creation, then we can use that
1788 - // to uniquely identify the item. (On the other hand, if
1789 - // the feed producer was consicentious enough to
1790 - // generate dates of creation, she probably also was
1791 - // conscientious enough to generate unique identifiers.)
1792 - if (!is_null($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'].'/'.$this->item['title']);
1804 - endif;
1926 + extract($args);
1805 1927 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;
1928 + $timeout = intval($timeout);
1854 1929
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
1930 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
1931 + $cache_class = apply_filters('feedwordpress_cache_class', 'FeedWordPie_Cache');
1932 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPie_File');
1933 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPie_Parser');
1934 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
1935 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPie_Content_Type_Sniffer');
1881 1936
1882 -# class SyndicatedLink: represents a syndication feed stored within the
1883 -# WordPress database
1884 -#
1885 -# To keep things compact and editable from within WordPress, we use all the
1886 -# links under a particular category in the WordPress "Blogroll" for the list of
1887 -# feeds to syndicate. "Contributors" is the category used by default; you can
1888 -# configure that under Options --> Syndication.
1889 -#
1890 -# Fields used are:
1891 -#
1892 -# * link_rss: the URI of the Atom/RSS feed to syndicate
1893 -#
1894 -# * link_notes: user-configurable options, with keys and values
1895 -# like so:
1896 -#
1897 -# key: value
1898 -# cats: computers\nweb
1899 -# feed/key: value
1900 -#
1901 -# Keys that start with "feed/" are gleaned from the data supplied
1902 -# by the feed itself, and will be overwritten with each update.
1903 -#
1904 -# Values have linebreak characters escaped with C-style
1905 -# backslashes (so, for example, a newline becomes "\n").
1906 -#
1907 -# The value of `cats` is used as a newline-separated list of
1908 -# default categories for any post coming from a particular feed.
1909 -# (In the example above, any posts from this feed will be placed
1910 -# in the "computers" and "web" categories--*in addition to* any
1911 -# categories that may already be applied to the posts.)
1912 -#
1913 -# Values of keys in link_notes are accessible from templates using
1914 -# the function `get_feed_meta($key)` if this plugin is activated.
1937 + $feed = new $pie_class;
1938 + $feed->set_feed_url($url);
1939 + $feed->registry->register('Cache', $cache_class);
1940 + $feed->set_timeout($timeout);
1915 1941
1916 -class SyndicatedLink {
1917 - var $id = null;
1918 - var $link = null;
1919 - var $settings = array ();
1920 - var $magpie = null;
1942 + $feed->set_content_type_sniffer_class($sniffer_class);
1943 + $feed->set_file_class($file_class);
1944 + $feed->set_parser_class($parser_class);
1945 + $feed->set_item_class($item_class);
1946 + $feed->force_feed($force_feed);
1947 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
1948 + $feed->init();
1949 + $feed->handle_content_type();
1921 1950
1922 - function SyndicatedLink ($link) {
1923 - global $wpdb;
1924 -
1925 - if (is_object($link)) :
1926 - $this->link = $link;
1927 - $this->id = $link->link_id;
1951 + if ($feed->error()) :
1952 + $ret = new WP_Error('simplepie-error', $feed->error());
1928 1953 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;
1954 + $ret = $feed;
1938 1955 endif;
1956 + return $ret;
1957 + } /* FeedWordPress::fetch () */
1939 1958
1940 - if (strlen($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;
1959 + public function clear_cache () {
1960 + global $wpdb;
1953 1961
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;
1962 + // Just in case, clear out any old MagpieRSS cache records.
1963 + $magpies = $wpdb->query("
1964 + DELETE FROM {$wpdb->options}
1965 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1966 + ");
1972 1967
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;
1968 + // The WordPress SimplePie module stores its cached feeds as
1969 + // transient records in the options table. The data itself is
1970 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1971 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1972 + // these records are stored in `_transient_timeout_feed_{md5}`.
1973 + // Since the md5 is always 32 characters in length, the
1974 + // option_name is always over 32 characters.
1975 + $simplepies = $wpdb->query("
1976 + DELETE FROM {$wpdb->options}
1977 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1978 + ");
1979 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
1979 1980
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 - }
1981 + return ($magpies + $simplepies);
1982 + } /* FeedWordPress::clear_cache () */
2008 1983
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() >= $after);
1984 + static public function cache_duration ($params = array()) {
1985 + $params = wp_parse_args($params, array(
1986 + "cache" => true,
1987 + ));
1988 +
1989 + $duration = NULL;
1990 + if (!$params['cache']) :
1991 + $duration = 0;
1992 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1993 + $duration = FEEDWORDPRESS_CACHE_AGE;
2021 1994 endif;
2022 - return $stale;
1995 + return $duration;
2023 1996 }
2024 1997
2025 - function poll () {
2026 - global $wpdb;
1998 + static public function cache_lifetime ($duration) {
1999 + // Check for explicit setting of a lifetime duration
2000 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2001 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2027 2002
2028 - $this->magpie = fetch_rss($this->link->link_rss);
2029 - $new_count = NULL;
2003 + // Fall back to the cache freshness duration
2004 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2005 + $duration = FEEDWORDPRESS_CACHE_AGE;
2006 + endif;
2030 2007
2031 - if (is_object($this->magpie)) :
2032 - $new_count = array('new' => 0, 'updated' => 0);
2008 + // Fall back to WordPress default
2009 + return $duration;
2010 + } /* FeedWordPress::cache_lifetime () */
2033 2011
2034 - # -- Update Link metadata live from feed
2035 - $channel = $this->magpie->channel;
2012 + # Utility functions for handling text settings
2013 + static function negative ($f, $setting) {
2014 + $nego = array ('n', 'no', 'f', 'false');
2015 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
2016 + } /* FeedWordPress::negative () */
2036 2017
2037 - if (!isset($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));
2018 + static function affirmative ($f, $setting) {
2019 + $affirmo = array ('y', 'yes', 't', 'true', 1);
2020 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
2021 + } /* FeedWordPress::affirmative () */
2059 2022
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 = $this->settings;
2023 + # Internal debugging functions
2075 2024
2076 - if (is_array($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, $to_notes['tags']);
2081 - endif;
2025 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2026 + global $feedwordpress_admin_footer;
2082 2027
2083 - if (isset($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;
2028 + $output = get_option('feedwordpress_diagnostics_output', array());
2029 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2092 2030
2093 - unset($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 - ");
2031 + $diagnostic_nesting = count(explode(":", $level));
2112 2032
2113 - # -- Add new posts from feed and update any updated posts
2114 - if (is_array($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]++;
2033 + if (FeedWordPressDiagnostic::is_on($level)) :
2034 + foreach ($output as $method) :
2035 + switch ($method) :
2036 + case 'echo' :
2037 + if (!self::update_requested()) :
2038 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2120 2039 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 = $this->settings;
2040 + break;
2041 + case 'echo_in_cronjob' :
2042 + if (self::update_requested()) :
2043 + echo self::log_prefix()." ".$out."\n";
2044 + endif;
2045 + break;
2046 + case 'admin_footer' :
2047 + $feedwordpress_admin_footer[] = $out;
2048 + break;
2049 + case 'error_log' :
2050 + error_log(self::log_prefix().' '.$out);
2051 + break;
2052 + case 'email' :
2126 2053
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, $to_notes['tags']);
2132 - endif;
2054 + if (is_null($persist)) :
2055 + $sect = 'occurrent';
2056 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2057 + $line = array("Time" => time(), "Message" => $out);
2058 + else :
2059 + $sect = 'persistent';
2060 + $hook = md5($level."\n".$persist);
2061 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2062 + endif;
2133 2063
2134 - if (isset($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", $ma);
2142 - endif;
2064 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2065 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2143 2066
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";
2067 + $dlog['mesg'][$sect][$hook] = $line;
2068 + endswitch;
2152 2069 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 2070 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']) ? $this->settings['feed/link'] : NULL);
2171 - }
2172 2071
2173 - function ttl () {
2174 - if (is_object($this->magpie)) :
2175 - $channel = $this->magpie->channel;
2176 - else :
2177 - $channel = array();
2178 - endif;
2072 + update_option('feedwordpress_diagnostics_log', $dlog);
2073 + } /* FeedWordPress::diagnostic () */
2179 2074
2180 - if (isset($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 - $period_minutes = array (
2188 - 'hourly' => 60, /* minutes in an hour */
2189 - 'daily' => 1440, /* minutes in a day */
2190 - 'weekly' => 10080, /* minutes in a week */
2191 - 'monthly' => 43200, /* minutes in a month */
2192 - 'yearly' => 525600, /* minutes in a year */
2193 - );
2075 + public function email_diagnostics_override () {
2076 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2077 + } /* FeedWordPress::email_diagnostics_override () */
2194 2078
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 - $ret = NULL;
2079 + public function has_emailed_diagnostics ($dlog) {
2080 + $ret = false;
2081 + if ($this->email_diagnostics_override()
2082 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2083 + $ret = true;
2215 2084 endif;
2216 2085 return $ret;
2217 - } /* SyndicatedLink::ttl() */
2086 + } /* FeedWordPress::has_emailed_diagnostics () */
2218 2087
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, $separator));
2236 - endif;
2237 - endforeach;
2088 + public function ready_to_email_diagnostics ($dlog) {
2089 + $ret = false;
2090 + if ($this->email_diagnostics_override()
2091 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2092 + $ret = true;
2238 2093 endif;
2239 2094 return $ret;
2240 - } // function SyndicatedLink::flatten_array ()
2095 + } /* FeedWordPress::ready_to_email_diagnostics () */
2241 2096
2242 - function hardcode ($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 $ret;
2256 - } // function SyndicatedLink::hardcode ()
2097 + public function email_diagnostic_log ($params = array()) {
2098 + $params = wp_parse_args($params, array(
2099 + "force" => false,
2100 + ));
2257 2101
2258 - function syndicated_status ($what, $default) {
2259 - global $wpdb;
2102 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2260 2103
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
2104 + if ($this->has_emailed_diagnostics($dlog)) :
2105 + if ($this->ready_to_email_diagnostics($dlog)) :
2106 + // No news is good news; only send if
2107 + // there are some messages to send.
2108 + $body = NULL;
2109 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2270 2110
2271 -################################################################################
2272 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2273 -################################################################################
2111 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2112 + if (count($mesgs) > 0) :
2113 + if (is_null($body)) : $body = ''; endif;
2274 2114
2275 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2276 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2277 - return $args;
2278 -}
2115 + $paradigm = reset($mesgs);
2116 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2117 + ."<table>\n"
2118 + ."<thead><tr>\n";
2119 + foreach ($paradigm as $col => $value) :
2120 + $body .= '<th scope="col">'.$col."</th>\n";
2121 + endforeach;
2122 + $body .= "</tr></thead>\n"
2123 + ."<tbody>\n";
2279 2124
2280 -function feedwordpress_pong ($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'; }
2125 + foreach ($mesgs as $line) :
2126 + $body .= "<tr>\n";
2127 + foreach ($line as $col => $cell) :
2128 + if (is_numeric($cell)) :
2129 + $cell = date('j-M-y, h:i a', $cell);
2130 + endif;
2131 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2132 + $body .= "<td class=\"$class\">${cell}</td>";
2133 + endforeach;
2134 + $body .= "</tr>\n";
2135 + endforeach;
2289 2136
2290 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2291 - endif;
2292 -}
2137 + $body .= "</tbody>\n</table>\n\n";
2138 + endif;
2139 + endforeach;
2293 2140
2294 -################################################################################
2295 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
2296 -################################################################################
2141 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2142 + if (!is_null($body)) :
2143 + $home = feedwordpress_display_url(get_bloginfo('url'));
2144 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2145 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2146 + $body = <<<EOMAIL
2147 +<html>
2148 +<head>
2149 +<title>$subj</title>
2150 +<style type="text/css">
2151 + body { background-color: white; color: black; }
2152 + table { width: 100%; border: 1px solid black; }
2153 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2154 + table thead tr { border-bottom: 1px solid black; }
2155 + table tr { vertical-align: top; }
2156 + table .since { width: 20%; }
2157 + table .time { width: 20%; }
2158 + table .most-recently { width: 20%; }
2159 + table .message { width: auto; }
2160 +</style>
2161 +</head>
2162 +<body>
2163 +<h1>Syndication Issues encountered by $agent on $home</h1>
2164 +$body
2165 +</body>
2166 +</html>
2297 2167
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;
2168 +EOMAIL;
2306 2169
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');
2170 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2319 2171
2320 - function FeedFinder ($uri = NULL, $verify = TRUE) {
2321 - $this->uri = $uri; $this->verify = $verify;
2322 - } /* FeedFinder::FeedFinder () */
2172 + // e-mail address
2173 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2174 + $recipients = array($ref[1]);
2323 2175
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 = $this->_a_href_feeds(FALSE);
2176 + // userid
2177 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2178 + $userdata = get_userdata((int) $ref[1]);
2179 + $recipients = array($userdata->user_email);
2339 2180
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 () */
2181 + // admins
2182 + else :
2183 + $recipients = FeedWordPressDiagnostic::admin_emails();
2184 + endif;
2355 2185
2356 - function data ($uri = NULL) {
2357 - $this->_get($uri);
2358 - return $this->_data;
2359 - }
2186 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2187 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2360 2188
2361 - function is_feed ($uri = NULL) {
2362 - $data = $this->data($uri);
2189 + $head = array("Message-ID: <$mesgId>");
2190 + if (!is_null($parentId)) :
2191 + // We've already sent off a diagnostic message in the past. Let's do some
2192 + // magic to help with threading, in the hopes that all diagnostic messages
2193 + // get threaded together.
2194 + $head[] = "References: <$parentId>";
2195 + $head[] = "In-Reply-To: <$parentId>";
2196 + $subj = "Re: ".$subj;
2197 + else :
2198 + // This is the first of its kind. Let's mark it as such.
2199 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2200 + endif;
2201 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2363 2202
2364 - return (
2365 - preg_match (
2366 - "\007(".implode('|',$this->_feed_markers).")\007i",
2367 - $data
2368 - ) and !preg_match (
2369 - "\007(".implode('|',$this->_html_markers).")\007i",
2370 - $data
2371 - )
2372 - );
2373 - } /* FeedFinder::is_feed () */
2203 + foreach ($recipients as $email) :
2204 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2205 + wp_mail($email, $subj, $body, $head);
2206 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2207 + endforeach;
2208 + endif;
2374 2209
2375 - # --- Private methods ---
2376 - function _get ($uri = NULL) {
2377 - if ($uri) $this->uri = $uri;
2210 + // Clear the logs
2211 + $dlog['mesg']['persistent'] = array();
2212 + $dlog['mesg']['occurrent'] = array();
2378 2213
2379 - // Is the result not yet cached?
2380 - if ($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;
2214 + // Set schedule for next update
2215 + $dlog['schedule']['last'] = time();
2216 + endif;
2217 + else :
2218 + $dlog['schedule'] = array(
2219 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2220 + 'last' => time(),
2221 + );
2222 + endif;
2393 2223
2394 - // Kilroy was here
2395 - $this->_cache_uri = $this->uri;
2224 + update_option('feedwordpress_diagnostics_log', $dlog);
2225 + } /* FeedWordPress::email_diagnostic_log () */
2226 +
2227 + static function allow_html_mail () {
2228 + return 'text/html';
2229 + } /* FeedWordPress::allow_html_mail () */
2230 +
2231 + static function admin_footer () {
2232 + global $feedwordpress_admin_footer;
2233 + foreach ($feedwordpress_admin_footer as $line) :
2234 + echo '<div><pre>'.$line.'</pre></div>';
2235 + endforeach;
2236 + } /* FeedWordPress::admin_footer () */
2237 +
2238 + static function log_prefix ($date = false) {
2239 + $home = get_bloginfo('url');
2240 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2241 + if ($date) :
2242 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2396 2243 endif;
2397 - } /* FeedFinder::_get () */
2244 + return $prefix;
2245 + } /* FeedWordPress::log_prefix () */
2398 2246
2399 - function _link_rel_feeds () {
2400 - $links = $this->_tags('link');
2401 - $link_count = count($links);
2247 + static function menu_cap ($sub = false) {
2248 + if ($sub) :
2249 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2250 + else :
2251 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2252 + endif;
2253 + return $cap;
2254 + } /* FeedWordPress::menu_cap () */
2402 2255
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 $href;
2413 - }
2256 + public function plugin_dir_path ($path = '') {
2257 + $dir = plugin_dir_path( __FILE__ );
2258 + $file_path = "${dir}${path}";
2259 + return apply_filters( "feedwordpress_plugin_dir_path", $file_path );
2260 + } /* FeedWordPress::plugin_dir_path () */
2261 +
2262 + public function plugin_dir_url ($path = '') {
2263 + $url_path = plugins_url( $path, __FILE__ );
2264 + return apply_filters( "feedwordpress_plugin_dir_url", $url_path );
2265 + } /* FeedWordPRess::plugin_dir_url () */
2266 +
2267 + static function path ($filename = '') {
2268 + global $fwp_path;
2414 2269
2415 - function _a_href_feeds ($obvious = TRUE) {
2416 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2270 + $path = $fwp_path;
2271 + if (strlen($filename) > 0) :
2272 + $path .= '/'.$filename;
2273 + endif;
2274 +
2275 + return $path;
2276 + } /* FeedWordPress::path () */
2417 2277
2418 - $links = $this->_tags('a');
2419 - $link_count = count($links);
2278 + // -- DEPRCATED UTILITY FUNCTIONS -------------------------------------
2279 + // These are superceded by later code re-organization, (for example
2280 + // MyPHP::param/post/get/request, or FeedWordPressDiagnostic methods),
2281 + // but for the last several versions have been kept here for backward
2282 + // compatibility with add-ons, older code, etc. Maybe someday they
2283 + // will go away.
2284 + // -------------------------------------------------------------------
2285 + static function param ($key, $type = 'REQUEST', $default = NULL) {
2286 + return MyPHP::param($key, $default, $type);
2287 + } /* FeedWordPress::param () */
2420 2288
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 $href;
2429 - }
2289 + static function post ($key, $default = NULL) {
2290 + return MyPHP::post($key, $default);
2291 + } /* FeedWordPress::post () */
2430 2292
2431 - function _tags ($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 $ret;
2452 - }
2453 -} /* class FeedFinder */
2293 + static function val ($v, $no_newlines = false) {
2294 + return MyPHP::val($v, $no_newlines);
2295 + } /* FeedWordPress::val () */
2454 2296
2455 -# Relative URI static class: PHP class for resolving relative URLs
2456 -#
2457 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2458 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2459 -# for FeedWordPress's purposes. The class has been stripped down to a single
2460 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2461 -# $url relative to the URI in $base
2462 -#
2463 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2464 -# in, don't load it again.
2465 -if (!class_exists('Relative_URI')) {
2297 + static function critical_bug ($varname, $var, $line, $file = NULL) {
2298 + FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2299 + } /* FeedWordPress::critical_bug () */
2466 2300
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]/', '', $encoded);
2629 - }
2630 - } // class Relative_URI
2631 -}
2301 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
2302 + FeedWordPressDiagnostic::noncritical_bug($varname, $var, $line, $file);
2303 + } /* FeedWordPress::noncritical_bug () */
2304 +
2305 + static function diagnostic_on ($level) {
2306 + return FeedWordPressDiagnostic::is_on($level);
2307 + } /* FeedWordPress::diagnostic_on () */
2308 +
2309 +} /* class FeedWordPress */
2310 +
2311 +$feedwordpress_admin_footer = array();
2632 2312
2633 2313 // take your best guess at the realname and e-mail, given a string
2634 2314 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2635 2315 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');