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FeedWordPress / 2021.0713
FeedWordPress v2021.0713
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 +1776 -2282 2008.1105 → 2021.0713 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: 2008.1105
7 -Author: Charles Johnson
8 -Author URI: http://radgeek.com/
6 +Version: 2021.0713
7 +Author: C. Johnson
8 +Author URI: https://feedwordpress.radgeek.com/contact/
9 9 License: GPL
10 -Last modified: 2008-11-05 4:35pm PST
11 10 */
12 11
13 -# This uses code derived from:
12 +/**
13 + * @package FeedWordPress
14 + * @version 2021.0713
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', '2008.1105');
31 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 +define ('FEEDWORDPRESS_VERSION', '2021.0713');
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
@@ -39,63 +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_HAS_USERMETA', 2966);
44 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
45 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
46 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
47 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
48 -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
49 71
50 72 if (FEEDWORDPRESS_DEBUG) :
51 73 // Help us to pick out errors, if any.
52 74 ini_set('error_reporting', E_ALL & ~E_NOTICE);
53 75 ini_set('display_errors', true);
54 - define('MAGPIE_DEBUG', true);
55 -
76 +
56 77 // When testing we don't want cache issues to interfere. But this is
57 - // 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
58 79 // face for breakfast if you use it, and the baby Jesus will cry. So
59 80 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
60 81 // used for more than testing purposes!
61 - define('MAGPIE_CACHE_AGE', 1);
82 + define('FEEDWORDPRESS_CACHE_AGE', 1);
83 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
84 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
62 85 else :
63 - 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);
64 91 endif;
65 92
66 -// Note that the rss-functions.php that comes prepackaged with WordPress is
67 -// old & busted. For the new hotness, drop a copy of rss.php from
68 -// this archive into wp-includes/rss.php
93 +####################################################################################
94 +## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
95 +####################################################################################
69 96
70 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
71 - require_once (ABSPATH . WPINC . '/rss.php');
72 -else :
73 - require_once (ABSPATH . WPINC . '/rss-functions.php');
74 -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 +);
75 104
76 -if (isset($wp_db_version)) :
77 - if ($wp_db_version >= FWP_SCHEMA_23) :
78 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
79 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
80 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
81 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
82 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
83 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
84 - 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[] = $unitName;
118 + endif;
85 119 endif;
120 +endforeach;
121 +
122 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
123 +if (count($unmetCoreDependencies) > 0) :
124 + require_once(ABSPATH . WPINC . "/class-feed.php");
86 125 endif;
87 126
88 -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");
89 151
90 -// 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 $fwp_post;
162 +
91 163 if (is_array($_POST)) :
92 - $fwp_post = stripslashes_deep($_POST);
164 + $fwp_post = $_POST;
165 +else:
166 + $fwp_post = null;
93 167 endif;
94 168
95 169 // Get the path relative to the plugins directory in which FWP is stored
96 170 preg_match (
97 - '|/wp-content/plugins/(.+)$|',
171 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
98 172 dirname(__FILE__),
99 173 $ref
100 174 );
101 175
@@ -104,68 +178,19 @@
104 178 else : // Something went wrong. Let's just guess.
105 179 $fwp_path = 'feedwordpress';
106 180 endif;
107 181
108 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
109 -// If it is a display page or a non-FeedWordPress admin page, don't.
110 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
111 - if (function_exists('wp_enqueue_script')) :
112 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
113 - wp_enqueue_script('post'); // for magic tag and category boxes
114 - wp_enqueue_script('thickbox'); // for fold-up boxes
115 - wp_enqueue_script('admin-forms'); // for checkbox selection
116 - else :
117 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
118 - endif;
119 - endif;
120 - if (function_exists('wp_enqueue_style')) :
121 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
122 - wp_enqueue_style('dashboard');
123 - endif;
124 - endif;
125 - if (function_exists('wp_admin_css')) :
126 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
127 - wp_admin_css('css/dashboard');
128 - endif;
129 - endif;
130 -endif;
182 +####################################################################################
183 +## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
184 +####################################################################################
131 185
132 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
186 +$feedwordpress = new FeedWordPress;
187 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
188 + $feedwordpress->add_filters();
133 189
134 - # Syndicated items are generally received in output-ready (X)HTML and
135 - # should not be folded, crumpled, mutilated, or spindled by WordPress
136 - # formatting filters. But we don't want to interfere with filters for
137 - # any locally-authored posts, either.
138 - #
139 - # What WordPress should really have is a way for upstream filters to
140 - # stop downstream filters from running at all. Since it doesn't, and
141 - # since a downstream filter can't access the original copy of the text
142 - # that is being filtered, what we will do here is (1) save a copy of the
143 - # original text upstream, before any other filters run, and then (2)
144 - # retrieve that copy downstream, after all the other filters run, *if*
145 - # this is a syndicated post
190 + # Inbound XML-RPC update methods
191 + $feedwordpressRPC = new FeedWordPressRPC;
146 192
147 - add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
148 - add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
149 -
150 - add_action('atom_entry', 'feedwordpress_item_feed_data');
151 -
152 - # Filter in original permalinks if the user wants that
153 - add_filter('post_link', 'syndication_permalink', 1);
154 -
155 - # WTF? By default, wp_insert_link runs incoming link_url and link_rss
156 - # URIs through default filters that include `wp_kses()`. But `wp_kses()`
157 - # just happens to escape any occurrence of & to &amp; -- which just
158 - # happens to fuck up any URI with a & to separate GET parameters.
159 - remove_filter('pre_link_rss', 'wp_filter_kses');
160 - remove_filter('pre_link_url', 'wp_filter_kses');
161 -
162 - # Admin menu
163 - add_action('admin_menu', 'fwp_add_pages');
164 -
165 - # Inbound XML-RPC update methods
166 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
167 -
168 193 # Outbound XML-RPC ping reform
169 194 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
170 195 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
171 196 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -174,195 +199,56 @@
174 199 add_action('do_pings', 'fwp_do_pings', 10, 1);
175 200 add_action('feedwordpress_update', 'fwp_hold_pings');
176 201 add_action('feedwordpress_update_complete', 'fwp_release_pings');
177 202
178 - # Hook in logging functions only if the logging option is ON
179 - $update_logging = get_option('feedwordpress_update_logging');
180 - if ($update_logging == 'yes') :
181 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
182 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
183 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
184 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
185 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
186 - endif;
187 -
188 - # Cron-less auto-update. Hooray!
189 - add_action('init', 'feedwordpress_auto_update');
190 -
191 - # Default sanitizers
192 - add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
193 -
194 203 else :
195 204 # Hook in the menus, which will just point to the upgrade interface
196 - add_action('admin_menu', 'fwp_add_pages');
205 + add_action('admin_menu', array($feedwordpress, 'add_pages'));
197 206 endif; // if (!FeedWordPress::needs_upgrade())
198 207
199 -function feedwordpress_auto_update () {
200 - if (FeedWordPress::stale()) :
201 - $feedwordpress =& new FeedWordPress;
202 - $feedwordpress->update();
203 - endif;
204 -
205 - if (FeedWordPress::update_requested()) :
206 - exit;
207 - endif;
208 -} /* feedwordpress_auto_update () */
208 +register_deactivation_hook(__FILE__, 'feedwordpress_deactivate');
209 +function feedwordpress_deactivate () {
210 + wp_clear_scheduled_hook('fwp_scheduled_update_checkin');
211 +} /* feedwordpress_deactivate () */
209 212
210 213 ################################################################################
211 214 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
212 215 ################################################################################
213 216
214 -function log_feedwordpress_post ($id) {
215 - $post = wp_get_single_post($id);
216 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
217 - ."'{$post->post_title}' ({$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} ${magnitude}";
218 226 }
219 227
220 -function log_feedwordpress_update_post ($id) {
221 - $post = wp_get_single_post($id);
222 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
223 - ."'{$post->post_title}' ({$post->post_date})"
224 - ." (as of {$post->post_modified})");
225 -}
226 -
227 -function log_feedwordpress_update_feeds ($uri) {
228 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
229 -}
230 -
231 -function log_feedwordpress_check_feed ($feed) {
232 - $uri = $feed['link/uri']; $name = $feed['link/name'];
233 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
234 -}
235 -
236 -function log_feedwordpress_update_complete ($delta) {
237 - $mesg = array();
238 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
239 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
240 - if (empty($mesg)) $mesg[] = 'nothing changed';
241 -
242 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
243 - .(is_null($delta) ? "Error: I don't syndicate that URI"
244 - : implode(' and ', $mesg)));
245 -}
246 -
247 -################################################################################
248 -## TEMPLATE API: functions to make your templates syndication-aware ############
249 -################################################################################
250 -
251 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
252 -
253 -function get_syndication_source_link ($original = NULL) {
254 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
255 - endif;
256 -
257 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
258 - else : $vals = array();
259 - endif;
260 -
261 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
262 - endif;
263 -
264 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
265 -
266 - return $ret;
267 -} /* function get_syndication_source_link() */
268 -
269 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
270 -
271 -function get_syndication_source ($original = NULL) {
272 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
273 - endif;
274 -
275 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
276 - else : $vals = array();
277 - endif;
278 -
279 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
280 - endif;
281 -
282 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
283 -
284 - return $ret;
285 -} /* function get_syndication_source() */
286 -
287 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
288 -
289 -function get_syndication_feed ($original = NULL) {
290 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
291 - endif;
292 -
293 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
294 - else : $vals = array();
295 - endif;
296 -
297 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
298 - endif;
299 -
300 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
301 -
302 - return $ret;
303 -} /* function get_syndication_feed() */
304 -
305 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
306 -
307 -function get_syndication_feed_guid ($original = NULL) {
308 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
309 - endif;
310 -
311 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
312 - else : $vals = array();
313 - endif;
314 -
315 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
316 - endif;
317 -
318 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
319 -
320 - return $ret;
321 -} /* function get_syndication_feed_guid () */
322 -
323 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
324 -
325 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
326 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
327 -
328 -$feedwordpress_linkcache = array (); // only load links from database once
329 -
330 -function get_feed_meta ($key) {
331 - global $wpdb, $feedwordpress_linkcache;
332 - $feed_id = get_syndication_feed_id();
333 -
334 - $ret = NULL;
335 - if (strlen($feed_id) > 0):
336 - if (isset($feedwordpress_linkcache[$feed_id])) :
337 - $link = $feedwordpress_linkcache[$feed_id];
338 - else :
339 - $link =& new SyndicatedLink($feed_id);
340 - $feedwordpress_linkcache[$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()));
341 232 endif;
342 -
343 - $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;
344 236 endif;
345 - return $ret;
346 -} /* get_feed_meta() */
237 +} /* debug_out_feedwordpress_footer() */
347 238
348 -function get_syndication_permalink () {
349 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
350 -}
351 -function the_syndication_permalink () {
352 - echo get_syndication_permalink();
353 -}
354 -
355 239 ################################################################################
356 240 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
357 241 ################################################################################
358 242
359 243 $feedwordpress_the_syndicated_content = NULL;
244 +$feedwordpress_the_original_permalink = NULL;
360 245
361 246 function feedwordpress_preserve_syndicated_content ($text) {
362 247 global $feedwordpress_the_syndicated_content;
363 248
364 - if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) :
249 + $p = new FeedWordPressLocalPost;
250 + if (!$p->is_exposed_to_formatting_filters()) :
365 251 $feedwordpress_the_syndicated_content = $text;
366 252 else :
367 253 $feedwordpress_the_syndicated_content = NULL;
368 254 endif;
@@ -370,9 +256,9 @@
370 256 }
371 257
372 258 function feedwordpress_restore_syndicated_content ($text) {
373 259 global $feedwordpress_the_syndicated_content;
374 -
260 +
375 261 if ( !is_null($feedwordpress_the_syndicated_content) ) :
376 262 $text = $feedwordpress_the_syndicated_content;
377 263 endif;
378 264
@@ -383,16 +269,16 @@
383 269 // In a post context....
384 270 if (is_syndicated()) :
385 271 ?>
386 272 <source>
387 - <title><?php the_syndication_source(); ?></title>
388 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
389 - <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()); ?>" />
390 276 <?php
391 277 $id = get_syndication_feed_guid();
392 278 if (strlen($id) > 0) :
393 279 ?>
394 - <id><?php print $id; ?></id>
280 + <id><?php print htmlspecialchars($id); ?></id>
395 281 <?php
396 282 endif;
397 283 $updated = get_feed_meta('feed/updated');
398 284 if (strlen($updated) > 0) : ?>
@@ -404,87 +290,156 @@
404 290 <?php
405 291 endif;
406 292 }
407 293
408 -function syndication_permalink ($permalink = '') {
409 - if (get_option('feedwordpress_munge_permalink') != 'no'):
410 - $uri = get_syndication_permalink();
411 - return ((strlen($uri) > 0) ? $uri : $permalink);
412 - else:
413 - 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;
414 330 endif;
415 -} // function syndication_permalink ()
416 331
417 -################################################################################
418 -## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
419 -################################################################################
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;
420 337
421 -function fwp_add_pages () {
422 - global $fwp_capability;
423 - 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 () */
424 344
425 - add_menu_page('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php');
426 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors.php');
427 - add_submenu_page($fwp_path.'/syndication.php', 'Syndication Options', 'Options', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
428 - add_options_page('Syndication Options', 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
429 -} // 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() */
430 366
431 -################################################################################
432 -## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
433 -## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
434 -################################################################################
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, $id;
435 379
436 -$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;
437 386
438 -function fwp_hold_pings () {
439 - global $fwp_held_ping;
440 - if (is_null($fwp_held_ping)):
441 - $fwp_held_ping = 0; // 0: ready to hold pings; none yet received
442 - endif;
443 -}
387 + if (is_object($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];
444 395
445 -function fwp_release_pings () {
446 - global $fwp_held_ping;
447 - if ($fwp_held_ping):
448 - if (function_exists('wp_schedule_single_event')) :
449 - wp_schedule_single_event(time(), 'do_pings');
450 - else :
451 - 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;
452 401 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;
453 428 endif;
454 - $fwp_held_ping = NULL; // NULL: not holding pings anymore
455 -}
429 + return $link;
430 +} /* function syndication_comments_feed_link() */
456 431
457 -function fwp_do_pings () {
458 - if (!is_null($fwp_held_ping) and $post_id) : // Defer until we're done updating
459 - $fwp_held_ping = $post_id;
460 - elseif (function_exists('do_all_pings')) :
461 - do_all_pings();
462 - else :
463 - generic_ping($fwp_held_ping);
464 - endif;
465 -}
432 + require_once("${dir}/feedwordpress.pings.functions.php");
466 433
467 -function fwp_publish_post_hook ($post_id) {
468 - global $fwp_held_ping;
434 + require_once("${dir}/feedwordpress.wp-admin.post-edit.functions.php");
469 435
470 - if (!is_null($fwp_held_ping)) : // Syndicated post. Don't mark with _pingme
471 - if ( defined('XMLRPC_REQUEST') )
472 - do_action('xmlrpc_publish_post', $post_id);
473 - if ( defined('APP_REQUEST') )
474 - do_action('app_publish_post', $post_id);
475 -
476 - if ( defined('WP_IMPORTING') )
477 - return;
436 +################################################################################
437 +## class FeedWordPressBoilerplateReformatter ###################################
438 +################################################################################
478 439
479 - // Defer sending out pings until we finish updating
480 - $fwp_held_ping = $post_id;
481 - else :
482 - if (function_exists('_publish_post_hook')) : // WordPress 2.3
483 - _publish_post_hook($post_id);
484 - endif;
485 - endif;
486 -}
440 +require_once("${dir}/feedwordpressboilerplatereformatter.class.php");
441 +require_once("${dir}/feedwordpressboilerplatereformatter.shortcode.functions.php");
487 442
488 443 ################################################################################
489 444 ## class FeedWordPress #########################################################
490 445 ################################################################################
@@ -523,18 +478,288 @@
523 478 array('script', 'src')
524 479 );
525 480
526 481 var $feeds = NULL;
482 + var $feedurls = NULL;
483 + var $httpauth = NULL;
527 484
528 - # function FeedWordPress (): Contructor; retrieve a list of feeds
529 - 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 () {
530 490 $this->feeds = array ();
491 + $this->feedurls = array();
531 492 $links = FeedWordPress::syndicated_links();
493 +
532 494 if ($links): foreach ($links as $link):
533 - $this->feeds[] =& new SyndicatedLink($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] = $id;
502 + endif;
534 503 endforeach; endif;
535 - } // FeedWordPress::FeedWordPress ()
536 504
505 + // System-related event hooks
506 + add_filter('cron_schedules', array($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 $sub;
760 + } /* FeedWordPress::subscription () */
761 +
537 762 # function update (): polls for updates on one or more Contributor feeds
538 763 #
539 764 # Arguments:
540 765 # ----------
@@ -578,22 +803,29 @@
578 803 # module elements) or else from a randomly-generated time window
579 804 # (between 30 minutes and 2 hours).
580 805 #
581 806 # * New posts from the polled feed are added to the WordPress store.
582 - #
807 + #
583 808 # * Updates to existing posts since the last poll are mirrored in the
584 809 # WordPress store.
585 810 #
586 - function update ($uri = null, $crash_ts = null) {
811 + public function update ($uri = null, $crash_ts = null) {
587 812 global $wpdb;
588 813
589 814 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
590 815 return NULL;
591 816 endif;
592 -
593 - if (!is_null($uri)) :
817 +
818 + if (!is_null($uri) and $uri != '*') :
594 819 $uri = trim($uri);
595 820 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 +
596 828 update_option('feedwordpress_last_update_all', time());
597 829 endif;
598 830
599 831 do_action('feedwordpress_update', $uri);
@@ -598,28 +830,47 @@
598 830
599 831 do_action('feedwordpress_update', $uri);
600 832
601 833 if (is_null($crash_ts)) :
602 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
603 - if ($crash_dt > 0) :
604 - $crash_ts = time() + $crash_dt;
605 - else :
606 - $crash_ts = NULL;
607 - endif;
834 + $crash_ts = $this->crash_ts();
608 835 endif;
609 -
836 +
610 837 // Randomize order for load balancing purposes
611 - $feed_set = $this->feeds;
838 + $feed_set = array_keys($this->feeds);
612 839 shuffle($feed_set);
613 840
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 +
614 855 // Loop through and check for new posts
615 - $delta = NULL;
616 - foreach ($feed_set as $feed) :
617 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
856 + $delta = NULL; $remaining = $max_polls;
857 + foreach ($feed_set as $feed_id) :
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 + ) :
618 869 break;
619 870 endif;
620 871
621 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
872 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
622 873
623 874 if (!is_null($uri)) : // A site-specific ping always updates
624 875 $timely = true;
625 876 else :
@@ -625,37 +876,120 @@
625 876 else :
626 877 $timely = $feed->stale();
627 878 endif;
628 879
629 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
630 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
880 + // If at least one feed was hit for updating...
881 + if ($pinged_that and is_null($delta)) :
882 + // ... don't return error condition
883 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
631 884 endif;
632 885
633 886 if ($pinged_that and $timely) :
887 + $remaining = $remaining - 1;
888 +
634 889 do_action('feedwordpress_check_feed', $feed->settings);
635 890 $start_ts = time();
636 891 $added = $feed->poll($crash_ts);
637 892 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
638 893
639 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
640 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
894 + if (is_array($added)) : // Success
895 + foreach ($added as $key => $count) :
896 + $delta[$key] += $added[$key];
897 + endforeach;
898 + endif;
641 899 endif;
642 900 endforeach;
643 901
644 902 do_action('feedwordpress_update_complete', $delta);
903 + return $delta;
904 + } /* FeedWordPress::update () */
645 905
646 - return $delta;
647 - }
906 + public function crash_ts ($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 () */
648 915
649 - function stale () {
650 - if (get_option('feedwordpress_automatic_updates')) :
651 - $last = get_option('feedwordpress_last_update_all');
652 -
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 +
653 987 // If we haven't updated all yet, give it a time window
654 988 if (false === $last) :
655 989 $ret = false;
656 990 update_option('feedwordpress_last_update_all', time());
657 -
991 +
658 992 // Otherwise, check against freshness interval
659 993 elseif (is_numeric($last)) : // Expect a timestamp
660 994 $freshness = get_option('feedwordpress_freshness');
661 995 if (false === $freshness) : // Use default
@@ -660,2162 +994,1322 @@
660 994 $freshness = get_option('feedwordpress_freshness');
661 995 if (false === $freshness) : // Use default
662 996 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
663 997 endif;
664 - $ret = ( (time() - $last) > $freshness);
998 + $ret = ( (time() - $last) > $freshness );
665 999
666 - // This should never happen.
1000 + // This should never happen.
667 1001 else :
668 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1002 + FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
669 1003 endif;
670 1004
671 - // Explicit request for an update (e.g. from a cron job).
672 - elseif (FeedWordPress::update_requested()) :
673 - $ret = true;
674 -
675 1005 else :
676 1006 $ret = false;
677 1007 endif;
678 1008 return $ret;
679 - } // FeedWordPress::stale()
680 -
681 - function update_requested () {
682 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
683 - } // FeedWordPress::update_requested()
1009 + } /* FeedWordPress::stale() */
684 1010
685 - function syndicate_link ($name, $uri, $rss) {
686 - global $wpdb;
687 -
688 - // Get the category ID#
689 - $cat_id = FeedWordPress::link_category_id();
1011 + static function admin_init () {
1012 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1013 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1014 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1015 + if (!intval(get_option('link_manager_enabled', false))) :
1016 + update_option('link_manager_enabled', true);
1017 + endif;
690 1018
691 - // WordPress gets cranky if there's no homepage URI
692 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
693 -
694 - if (function_exists('wp_insert_link')) { // WordPress 2.x
695 - $link_id = wp_insert_link(array(
696 - "link_name" => $name,
697 - "link_url" => $uri,
698 - "link_category" => array($cat_id),
699 - "link_rss" => $rss
700 - ));
701 - } else { // WordPress 1.5.x
702 - $result = $wpdb->query("
703 - INSERT INTO $wpdb->links
704 - SET
705 - link_name = '".$wpdb->escape($name)."',
706 - link_url = '".$wpdb->escape($uri)."',
707 - link_category = '".$wpdb->escape($cat_id)."',
708 - link_rss = '".$wpdb->escape($rss)."'
709 - ");
710 - $link_id = $wpdb->insert_id;
711 - } // if
712 - return $link_id;
713 - } // 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'), $sendback ) );
1035 + endif;
714 1036
715 - function on_unfamiliar ($what = 'author', $override = NULL) {
716 - $set = array(
717 - 'author' => array('create', 'default', 'filter'),
718 - 'category' => array('create', 'tag', 'default', 'filter'),
719 - );
720 -
721 - if (is_string($override)) :
722 - $ret = strtolower($override);
723 - 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( $post_id );
1041 + endif;
724 1042
725 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
726 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
727 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
728 - $ret = 'create';
1043 + if ( $post ) :
1044 + $post_type = $post->post_type;
729 1045 endif;
730 - endif;
1046 + $p = get_post($post_id);
731 1047
732 - return $ret;
733 - } // function FeedWordPress::on_unfamiliar()
734 -
735 - function null_email_set () {
736 - $base = get_option('feedwordpress_null_email_set');
737 -
738 - if ($base===false) :
739 - $ret = array('noreply@blogger.com'); // default
740 - else :
741 - $ret = array_map('strtolower',
742 - array_map('trim', explode("\n", $base)));
743 - endif;
744 - $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
745 - return $ret;
746 -
747 - } /* FeedWordPress::null_email_set () */
748 -
749 - function is_null_email ($email) {
750 - $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
751 - $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
752 - return $ret;
753 - } /* FeedWordPress::is_null_email () */
754 -
755 - function use_aggregator_source_data () {
756 - $ret = get_option('feedwordpress_use_aggregator_source_data');
757 - return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
758 - }
759 -
760 - function syndicated_links () {
761 - $contributors = FeedWordPress::link_category_id();
762 - if (function_exists('get_bookmarks')) :
763 - $links = get_bookmarks(array("category" => $contributors));
764 - else:
765 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
766 - endif;
767 - return $links;
768 - } // function FeedWordPress::syndicated_links()
769 -
770 - function link_category_id () {
771 - global $wpdb, $wp_db_version;
772 -
773 - $cat_id = get_option('feedwordpress_cat_id');
774 -
775 - // If we don't yet *have* the category, we'll have to create it
776 - if ($cat_id === false) :
777 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
1048 + if ( ! $post ) :
1049 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1050 + endif;
778 1051
779 - // Look for something with the right name...
780 - // -----------------------------------------
781 -
782 - // WordPress 2.3 introduces a new taxonomy/term API
783 - if (function_exists('is_term')) :
784 - $cat_id = is_term($cat, 'link_category');
785 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
786 - elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
787 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
788 - // WordPress 1.5 and 2.0.x have a separate table for link categories
789 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
790 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
791 - // This should never happen.
792 - else :
793 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1052 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1053 + wp_die( __( 'You are not allowed to zap this item.' ) );
794 1054 endif;
795 -
796 - // If you still can't find anything, make it for yourself.
797 - // -------------------------------------------------------
798 - if (!$cat_id) :
799 - // WordPress 2.3+ term/taxonomy API
800 - if (function_exists('wp_insert_term')) :
801 - $term = wp_insert_term($cat, 'link_category');
802 - $cat_id = $term['term_id'];
803 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
804 - elseif (function_exists('wp_insert_category')) :
805 - $cat_id = wp_insert_category(array('cat_name' => $cat));
806 - // WordPress 1.5 and 2.0.x
807 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
808 - $result = $wpdb->query("
809 - INSERT INTO $wpdb->linkcategories
810 - SET
811 - cat_id = 0,
812 - cat_name='$cat',
813 - show_images='N',
814 - show_description='N',
815 - show_rating='N',
816 - show_updated='N',
817 - sort_order='name'
818 - ");
819 - $cat_id = $wpdb->insert_id;
820 - // This should never happen.
821 - else :
822 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
823 - 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.' ), $user->display_name ) );
824 1059 endif;
1060 +
1061 + if (MyPHP::request('fwp_post_delete')=='zap') :
1062 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$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);
825 1068
826 - update_option('feedwordpress_cat_id', $cat_id);
827 - endif;
828 - return $cat_id;
829 - } // function FeedWordPress::link_category_id()
1069 + # Set up the post to have its content blanked on
1070 + # next update if you do not undo the zapping.
1071 + add_post_meta($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 ) ) );
830 1075
831 - # Upgrades and maintenance...
832 - function needs_upgrade () {
833 - global $wpdb;
834 - $fwp_db_version = get_option('feedwordpress_version');
835 - $ret = false; // innocent until proven guilty
836 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
837 - // This is an older version or a fresh install. Does it
838 - // require a database upgrade or database initialization?
839 - if ($fwp_db_version > 0.96) :
840 - // No. Just brand it with the new version.
841 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
842 1076 else :
843 - // Yes. Check to see whether this is a fresh install or an upgrade.
844 - $syn = $wpdb->get_col("
845 - SELECT post_id
846 - FROM $wpdb->postmeta
847 - WHERE meta_key = 'syndication_feed'
848 - ");
849 - if (count($syn) > 0) : // contains at least one syndicated post
850 - $ret = true;
851 - else : // fresh install; brand it as ours
852 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
853 - 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 +
854 1088 endif;
1089 +
1090 + // Intercept, don't pass on.
1091 + exit;
855 1092 endif;
856 - return $ret;
857 - }
1093 + } /* FeedWordPress::admin_init() */
858 1094
859 - function upgrade_database ($from = NULL) {
860 - global $wpdb;
1095 + public function admin_api () {
1096 + // This sucks, but WordPress doesn't give us any other way to
1097 + // easily invoke a permanent-delete from a plugged in post
1098 + // actions link. So we create a magic parameter, and when this
1099 + // magic parameter is activated, the WordPress trashcan is
1100 + // temporarily de-activated.
861 1101
862 - if (is_null($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 + $post_id = MyPHP::request('post_ID');
1107 + endif;
863 1108
864 - switch ($from) :
865 - case 0.96: // account for changes to syndication custom values and guid
866 - 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);
867 1111
868 - $cat_id = FeedWordPress::link_category_id();
1112 + // If so, disable the trashcan.
1113 + define('EMPTY_TRASH_DAYS', 0);
869 1114
870 - // Avoid duplicates
871 - $wpdb->query("DELETE FROM `{$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;
872 1121
873 - // Look up all the link IDs
874 - $wpdb->query("
875 - CREATE TEMPORARY TABLE tmp_custom_values
876 - SELECT
877 - NULL AS meta_id,
878 - post_id,
879 - 'syndication_feed_id' AS meta_key,
880 - link_id AS meta_value
881 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
882 - WHERE
883 - meta_key='syndication_feed'
884 - AND meta_value=link_rss
885 - AND link_category = {$cat_id}
886 - ");
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.
887 1127
888 - // Now attach them to their posts
889 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1128 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
890 1129
891 - // And clean up after ourselves.
892 - $wpdb->query("DROP TABLE tmp_custom_values");
893 -
894 - // Now fix the guids to avoid duplicate posts
895 - echo "<ul>";
896 - foreach ($this->feeds as $feed) :
897 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
898 - $rss = @fetch_rss($feed['link/uri']);
899 - if (is_array($rss->items)) :
900 - foreach ($rss->items as $item) :
901 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
902 - $link = $wpdb->escape($item['link']);
903 -
904 - $wpdb->query("
905 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
906 - ");
907 - endforeach;
908 - endif;
909 - echo "<strong>complete.</strong></li>\n";
910 - endforeach;
911 - echo "</ul>\n";
1130 + endif;
912 1131
913 - // Mark the upgrade as successful.
914 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
915 - endswitch;
916 - echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
917 - } /* FeedWordPress::upgrade_database() */
1132 + } /* FeedWordPress::admin_api () */
918 1133
919 - function create_guid_index () {
920 - global $wpdb;
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;
921 1141
922 - $wpdb->query("
923 - CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
924 - ");
925 - } /* FeedWordPress::create_guid_index () */
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 () */
926 1149
927 - # Utility functions for handling text settings
928 - function negative ($f, $setting) {
929 - $nego = array ('n', 'no', 'f', 'false');
930 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1150 + public function process_retirements ($delta) {
1151 + update_option('feedwordpress_process_zaps', 1);
1152 +
1153 + return $delta;
931 1154 }
1155 +
1156 + public function feedwordpress_cleanup () {
1157 + if (get_option('feedwordpress_process_zaps', null)) :
1158 + $q = new WP_Query(array(
1159 + 'fields' => '_synfrom',
1160 + 'post_status' => 'fwpzapped',
1161 + 'ignore_sticky_posts' => true,
1162 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1163 + 'meta_value' => 1,
1164 + ));
1165 +
1166 + if ($q->have_posts()) :
1167 + foreach ($q->posts as $p) :
932 1168
933 - function affirmative ($f, $setting) {
934 - $affirmo = array ('y', 'yes', 't', 'true', 1);
935 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
936 - }
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', '', $rev->ID);
1179 + endforeach;
1180 +
1181 + # Un-tag it for blanking.
1182 + delete_post_meta($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 () {
937 1210
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', $this->plugin_dir_url( 'assets/css/feedwordpress-elements.css') );
1215 + if (FeedWordPressSettingsUI::is_admin()) :
1216 + // For JavaScript that needs to be generated dynamically
1217 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
938 1218
939 - # Internal debugging functions
940 - function critical_bug ($varname, $var, $line) {
941 - global $wp_version;
1219 + // For CSS that needs to be generated dynamically.
1220 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
942 1221
943 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
944 - echo "\n<plaintext>";
945 - echo "Triggered at line # ".$line."\n";
946 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
947 - echo "WordPress version: $wp_version\n";
948 - echo "PHP version: ".phpversion()."\n";
949 - echo "\n";
950 - echo $varname.": "; var_dump($var); echo "\n";
951 - die;
952 - }
953 -} // class FeedWordPress
1222 + wp_enqueue_style('dashboard');
1223 + wp_enqueue_style('feedwordpress-elements');
1224 + endif;
954 1225
955 -class SyndicatedPost {
956 - var $item = null;
957 -
958 - var $link = null;
959 - var $feed = null;
960 - var $feedmeta = null;
961 -
962 - var $post = array ();
963 - var $_base = null;
1226 + // These are a special post statuses for hiding posts that have
1227 + // expired from the feed or been marked for permanent zapping by
1228 + // the FWP admin.
1229 + register_post_status('fwpretired', array(
1230 + 'label' => _x('Retired', 'post'),
1231 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1232 + 'exclude_from_search' => true,
1233 + 'public' => false,
1234 + 'publicly_queryable' => false,
1235 + 'show_in_admin_all_list' => false,
1236 + 'show_in_admin_status_list' => true,
1237 + ));
1238 + register_post_status('fwpzapped', array(
1239 + 'label' => _x('Zapped', 'post'),
1240 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1241 + 'exclude_from_search' => true,
1242 + 'public' => false,
1243 + 'publicly_queryable' => false,
1244 + 'show_in_admin_all_list' => false,
1245 + 'show_in_admin_status_list' => true,
1246 + ));
1247 + add_action(
1248 + /*hook=*/ 'template_redirect',
1249 + /*function=*/ array($this, 'redirect_retired'),
1250 + /*priority=*/ -100
1251 + );
964 1252
965 - var $_freshness = null;
966 - var $_wp_id = null;
1253 + add_action('wp_ajax_fwp_feeds', array($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'));
967 1256
968 - function SyndicatedPost ($item, $link) {
969 - global $wpdb;
1257 + } /* FeedWordPress::init() */
970 1258
971 - $this->link = $link;
972 - $feedmeta = $link->settings;
973 - $feed = $link->magpie;
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 () */
1271 +
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*/;
974 1283
975 - # This is ugly as all hell. I'd like to use apply_filters()'s
976 - # alleged support for a variable argument count, but this seems
977 - # to have been broken in WordPress 1.5. It'll be fixed somehow
978 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
979 - # the board here.
980 - #
981 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
982 - global $fwp_channel, $fwp_feedmeta;
983 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
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 + );
984 1289
985 - $this->feed = $feed;
986 - $this->feedmeta = $feedmeta;
1290 + return $schedules;
1291 + } /* FeedWordPress::cron_schedules () */
987 1292
988 - $this->item = $item;
989 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1293 + public function fwp_feeds () {
1294 + $feeds = array();
1295 + $feed_ids = $this->feeds;
990 1296
991 - # Filters can halt further processing by returning NULL
992 - if (is_null($this->item)) :
993 - $this->post = NULL;
994 - else :
995 - # Note that nothing is run through $wpdb->escape() here.
996 - # That's deliberate. The escaping is done at the point
997 - # of insertion, not here, to avoid double-escaping and
998 - # to avoid screwing with syndicated_post filters
1297 + foreach ($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;
999 1305
1000 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1306 + header("Content-Type: application/json");
1307 + echo json_encode($feeds);
1308 + exit;
1309 + } /* FeedWordPress::fwp_feeds () */
1001 1310
1002 - // This just gives us an alphanumeric representation of
1003 - // the author. We will look up (or create) the numeric
1004 - // ID for the author in SyndicatedPost::add()
1005 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1311 + public function fwp_feedcontents () {
1312 + $feed_id = MyPHP::request('feed_id');
1006 1313
1007 - # Identify content and sanitize it.
1008 - # ---------------------------------
1009 - if (isset($this->item['xhtml']['body'])) :
1010 - $content = $this->item['xhtml']['body'];
1011 - elseif (isset($this->item['xhtml']['div'])) :
1012 - $content = $this->item['xhtml']['div'];
1013 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1014 - $content = $this->item['content']['encoded'];
1015 - else:
1016 - $content = $this->item['description'];
1017 - endif;
1018 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1314 + // Let's load up some data from the feed . . .
1315 + $feed = $this->subscription($feed_id);
1316 + $posts = $feed->live_posts();
1019 1317
1020 - # Identify and sanitize excerpt
1021 - $excerpt = NULL;
1022 - if ( isset($this->item['description']) and $this->item['description'] ) :
1023 - $excerpt = $this->item['description'];
1024 - elseif ( isset($content) and $content ) :
1025 - $excerpt = strip_tags($content);
1026 - if (strlen($excerpt) > 255) :
1027 - $excerpt = substr($excerpt,0,252).'...';
1028 - endif;
1029 - endif;
1030 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1318 + if (is_wp_error($posts)) :
1319 + header("HTTP/1.1 502 Bad Gateway");
1320 + $result = $posts;
1321 + else :
1322 + $result = array();
1031 1323
1032 - if (!is_null($excerpt)):
1033 - $this->post['post_excerpt'] = $excerpt;
1034 - endif;
1035 -
1036 - // This is unnecessary if we use wp_insert_post
1037 - if (!$this->use_api('wp_insert_post')) :
1038 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1039 - endif;
1324 + foreach ($posts as $post) :
1325 + $p = new SyndicatedPost($post, $feed);
1040 1326
1041 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
1042 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
1043 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $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;
1044 1335
1045 - // Dealing with timestamps in WordPress is so fucking fucked.
1046 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1047 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1048 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1049 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1050 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1336 + header("Content-Type: application/json");
1051 1337
1052 - // Use feed-level preferences or the global default.
1053 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1054 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1055 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1338 + echo json_encode($result);
1056 1339
1057 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1058 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1340 + // This is an AJAX request, so close it out thus.
1341 + die;
1342 + } /* FeedWordPress::fwp_feedcontents () */
1059 1343
1060 - // RSS 2.0 / Atom 1.0 enclosure support
1061 - if ( isset($this->item['enclosure#']) ) :
1062 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1063 - $eid = (($i > 1) ? "#{$id}" : "");
1064 - $this->post['meta']['enclosure'][] =
1065 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
1066 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
1067 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
1068 - endfor;
1069 - endif;
1344 + public function fwp_xpathtest () {
1345 + $xpath = MyPHP::request('xpath');
1346 + $feed_id = MyPHP::request('feed_id');
1347 + $post_id = MyPHP::request('post_id');
1070 1348
1071 - // In case you want to point back to the blog this was syndicated from
1072 - if (isset($this->feed->channel['title'])) :
1073 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
1074 - endif;
1349 + $expr = new FeedWordPressParsedPostMeta($xpath);
1075 1350
1076 - if (isset($this->feed->channel['link'])) :
1077 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
1078 - endif;
1079 -
1080 - // Make use of atom:source data, if present in an aggregated feed
1081 - if (isset($this->item['source_title'])) :
1082 - $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
1083 - endif;
1351 + // Let's load up some data from the feed . . .
1352 + $feed = $this->subscription($feed_id);
1353 + $posts = $feed->live_posts();
1084 1354
1085 - if (isset($this->item['source_link'])) :
1086 - $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
1355 + if (!is_wp_error($posts)) :
1356 + if (strlen($post_id) == 0) :
1357 + $post = $posts[0];
1358 + else :
1359 + $post = null;
1360 +
1361 + foreach ($posts as $p) :
1362 + if ($p->get_id() == $post_id) :
1363 + $post = $p;
1364 + endif;
1365 + endforeach;
1087 1366 endif;
1088 -
1089 - if (isset($this->item['source_id'])) :
1090 - $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
1091 - endif;
1092 1367
1093 - // Store information on human-readable and machine-readable comment URIs
1094 - if (isset($this->item['comments'])) :
1095 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
1096 - endif;
1097 - if (isset($this->item['wfw']['commentrss'])) :
1098 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
1099 - endif;
1368 + $post = new SyndicatedPost($post, $feed);
1369 + $meta = $expr->do_substitutions($post);
1100 1370
1101 - // Store information to identify the feed that this came from
1102 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1103 - $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" => $posts
1384 + );
1104 1385
1105 - if (isset($this->item['source_link_self'])) :
1106 - $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
1107 - endif;
1386 + header("HTTP/1.1 503 Bad Gateway");
1387 + endif;
1108 1388
1109 - // In case you want to know the external permalink...
1110 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1389 + header("Content-Type: application/json");
1111 1390
1112 - // Store a hash of the post content for checking whether something needs to be updated
1113 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1391 + echo json_encode($result);
1114 1392
1115 - // Feed-by-feed options for author and category creation
1116 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1117 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category'];
1393 + // This is an AJAX request, so close it out thus.
1394 + die;
1395 + } /* FeedWordPress::fwp_xpathtest () */
1118 1396
1119 - // Categories: start with default categories, if any
1120 - $fc = get_option("feedwordpress_syndication_cats");
1121 - if ($fc) :
1122 - $this->post['named']['preset/category'] = explode("\n", $fc);
1123 - else :
1124 - $this->post['named']['preset/category'] = array();
1125 - endif;
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', $wp_query->post);
1126 1405
1127 - if (is_array($this->feedmeta['cats'])) :
1128 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1406 + if (!($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;
1129 1414 endif;
1415 + endif;
1416 + } /* FeedWordPress::redirect_retired () */
1130 1417
1131 - // Now add categories from the post, if we have 'em
1132 - $this->post['named']['category'] = array();
1133 - if ( isset($this->item['category#']) ) :
1134 - for ($i = 1; $i <= $this->item['category#']; $i++) :
1135 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1136 - $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"));
1137 1422
1138 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1139 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1140 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1141 - else :
1142 - $this->post['named']['category'][] = $cat;
1143 - endif;
1144 - endfor;
1145 - endif;
1146 - $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'));
1147 1425
1148 - // Tags: start with default tags, if any
1149 - $ft = get_option("feedwordpress_syndication_tags");
1150 - if ($ft) :
1151 - $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;
1152 1438 else :
1153 - $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 + $retireClass = 'submitdelete';
1154 1443 endif;
1155 1444
1156 - if (is_array($this->feedmeta['tags'])) :
1157 - $this->post['tags_input'] = array_merge($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>';
1158 1463 endif;
1464 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1159 1465
1466 + $actions = $links;
1160 1467 endif;
1161 - } // SyndicatedPost::SyndicatedPost()
1468 + return $actions;
1469 + } /* FeedWordPress::row_actions () */
1162 1470
1163 - function filtered () {
1164 - return is_null($this->post);
1165 - }
1471 + public function dashboard_setup () {
1472 + $see_it = FeedWordPress::menu_cap();
1166 1473
1167 - function freshness () {
1168 - global $wpdb;
1474 + if (current_user_can($see_it)) :
1475 + // Get the stylesheet
1476 + wp_enqueue_style('feedwordpress-elements');
1169 1477
1170 - if ($this->filtered()) : // This should never happen.
1171 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1172 - endif;
1173 -
1174 - if (is_null($this->_freshness)) :
1175 - $guid = $wpdb->escape($this->guid());
1478 + $widget_id = 'feedwordpress_dashboard';
1479 + $widget_name = __('Syndicated Sources');
1480 + $column = 'side';
1481 + $priority = 'core';
1176 1482
1177 - $result = $wpdb->get_row("
1178 - SELECT id, guid, post_modified_gmt
1179 - FROM $wpdb->posts WHERE guid='$guid'
1180 - ");
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') */
1181 1496
1182 - if (!$result) :
1183 - $this->_freshness = 2; // New content
1184 - else:
1185 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1186 - if (count($stored_update_hashes) > 0) :
1187 - $stored_update_hash = $stored_update_hashes[0];
1188 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
1189 - else :
1190 - $update_hash_changed = false;
1191 - 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
1192 1502
1193 - 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;
1194 1505
1195 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1196 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1197 - $updated = ((
1198 - !is_null($updated_ts)
1199 - and ($updated_ts > $last_rev_ts)
1200 - ) or $update_hash_changed);
1506 + // Get the regular dashboard widgets array
1507 + // (which has our new widget already but at the end)
1201 1508
1202 - if ($updated) :
1203 - $this->_freshness = 1; // Updated content
1204 - $this->_wp_id = $result->id;
1205 - else :
1206 - $this->_freshness = 0; // Same old, same old
1207 - $this->_wp_id = $result->id;
1208 - endif;
1209 - endif;
1210 - endif;
1211 - return $this->_freshness;
1212 - }
1509 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1213 1510
1214 - function wp_id () {
1215 - if ($this->filtered()) : // This should never happen.
1216 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1217 - endif;
1218 -
1219 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1220 - $fresh = $this->freshness(); // sets WP DB id in the process
1221 - endif;
1222 - return $this->_wp_id;
1223 - }
1511 + // Backup and delete our new dashbaord widget from the end of the array
1512 + if (isset($normal_dashboard[$widget_id])) :
1513 + $backup = array();
1514 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1515 + unset($normal_dashboard[$widget_id]);
1224 1516
1225 - function store () {
1226 - global $wpdb;
1517 + // Merge the two arrays together so our widget is at the
1518 + // beginning
1519 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1227 1520
1228 - if ($this->filtered()) : // This should never happen.
1229 - 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;
1230 1524 endif;
1231 -
1232 - $freshness = $this->freshness();
1233 - if ($freshness > 0) :
1234 - # -- Look up, or create, numeric ID for author
1235 - $this->post['post_author'] = $this->author_id (
1236 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1237 - );
1525 + } /* FeedWordPress::dashboard_setup () */
1238 1526
1239 - if (is_null($this->post['post_author'])) :
1240 - $this->post = NULL;
1241 - endif;
1242 - endif;
1243 -
1244 - if (!$this->filtered() and $freshness > 0) :
1245 - # -- Look up, or create, numeric ID for categories
1246 - list($pcats, $ptags) = $this->category_ids (
1247 - $this->post['named']['category'],
1248 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1249 - /*tags_too=*/ true
1250 - );
1527 + public function dashboard () {
1528 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1529 + $syndicationPage->dashboard_box($syndicationPage);
1530 + } /* FeedWordPress::dashboard () */
1251 1531
1252 - $this->post['post_category'] = $pcats;
1253 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1532 + public function user_can_richedit ($rich_edit) {
1254 1533
1255 - if (is_null($this->post['post_category'])) :
1256 - // filter mode on, no matching categories; drop the post
1257 - $this->post = NULL;
1258 - else :
1259 - // filter mode off or at least one match; now add on the feed and global presets
1260 - $this->post['post_category'] = array_merge (
1261 - $this->post['post_category'],
1262 - $this->category_ids (
1263 - $this->post['named']['preset/category'],
1264 - 'default'
1265 - )
1266 - );
1534 + $post = new FeedWordPressLocalPost;
1267 1535
1268 - if (count($this->post['post_category']) < 1) :
1269 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1270 - endif;
1271 - endif;
1536 + if (!$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 + # $rich_edit = false;
1272 1540 endif;
1273 -
1274 - if (!$this->filtered() and $freshness > 0) :
1275 - unset($this->post['named']);
1276 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1277 - endif;
1278 -
1279 - if (!$this->filtered() and $freshness == 2) :
1280 - // The item has not yet been added. So let's add it.
1281 - $this->insert_new();
1282 - $this->add_rss_meta();
1283 - do_action('post_syndicated_item', $this->wp_id());
1284 1541
1285 - $ret = 'new';
1286 - elseif (!$this->filtered() and $freshness == 1) :
1287 - $this->post['ID'] = $this->wp_id();
1288 - $this->update_existing();
1289 - $this->add_rss_meta();
1290 - do_action('update_syndicated_item', $this->wp_id());
1542 + return $rich_edit;
1291 1543
1292 - $ret = 'updated';
1293 - else :
1294 - $ret = false;
1544 + } /* FeedWordPress::user_can_richedit () */
1545 +
1546 + public function clear_cache_magic_url () {
1547 + if ($this->clear_cache_requested()) :
1548 + $this->clear_cache();
1295 1549 endif;
1296 -
1297 - return $ret;
1298 - } // function SyndicatedPost::store ()
1299 -
1300 - function insert_new () {
1301 - global $wpdb, $wp_db_version;
1302 -
1303 - // Why the fuck doesn't wp_insert_post already do this?
1304 - foreach ($this->post as $key => $value) :
1305 - if (is_string($value)) :
1306 - $dbpost[$key] = $wpdb->escape($value);
1307 - else :
1308 - $dbpost[$key] = $value;
1309 - endif;
1310 - endforeach;
1550 + } /* FeedWordPress::clear_cache_magic_url() */
1311 1551
1312 - if (strlen($dbpost['post_title'].$dbpost['post_content'].$dbpost['post_excerpt']) == 0) :
1313 - // FIXME: Option for filtering out empty posts
1314 - endif;
1315 - if (strlen($dbpost['post_title'])==0) :
1316 - $dbpost['post_title'] = $this->post['meta']['syndication_source']
1317 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1318 - // FIXME: Option for what to fill a blank title with...
1319 - endif;
1552 + public function clear_cache_requested () {
1553 + return MyPHP::request('clear_cache');
1554 + } /* FeedWordPress::clear_cache_requested() */
1320 1555
1321 - if ($this->use_api('wp_insert_post')) :
1322 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1556 + public function update_magic_url () {
1557 + global $wpdb;
1323 1558
1324 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1325 - add_action('_wp_put_post_revision', array($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");
1326 1562
1327 - // Kludge to prevent kses filters from stripping the
1328 - // content of posts when updating without a logged in
1329 - // user who has `unfiltered_html` capability.
1330 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1331 -
1332 - $this->_wp_id = wp_insert_post($dbpost);
1563 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1333 1564
1334 - // Turn off ridiculous fucking kludges #1 and #2
1335 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1336 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1565 + $this->update($this->update_requested_url());
1337 1566
1338 - // This should never happen.
1339 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1340 - 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.";
1341 1584 endif;
1342 -
1343 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1344 - // *still* offers no way to use a guid of your choice,
1345 - // and munges your post modified timestamp, too.
1346 - $result = $wpdb->query("
1347 - UPDATE $wpdb->posts
1348 - SET
1349 - guid='{$dbpost['guid']}',
1350 - post_modified='{$dbpost['post_modified']}',
1351 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1352 - WHERE ID='{$this->_wp_id}'
1353 - ");
1354 - else :
1355 - # The right way to do this is the above. But, alas,
1356 - # in earlier versions of WordPress, wp_insert_post has
1357 - # too much behavior (mainly related to pings) that can't
1358 - # be overridden. In WordPress 1.5, it's enough of a
1359 - # resource hog to make PHP segfault after inserting
1360 - # 50-100 posts. This can get pretty annoying, especially
1361 - # if you are trying to update your feeds for the first
1362 - # time.
1363 1585
1364 - $result = $wpdb->query("
1365 - INSERT INTO $wpdb->posts
1366 - SET
1367 - guid = '{$dbpost['guid']}',
1368 - post_author = '{$dbpost['post_author']}',
1369 - post_date = '{$dbpost['post_date']}',
1370 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1371 - post_content = '{$dbpost['post_content']}',"
1372 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1373 - post_title = '{$dbpost['post_title']}',
1374 - post_name = '{$dbpost['post_name']}',
1375 - post_modified = '{$dbpost['post_modified']}',
1376 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1377 - comment_status = '{$dbpost['comment_status']}',
1378 - ping_status = '{$dbpost['ping_status']}',
1379 - post_status = '{$dbpost['post_status']}'
1380 - ");
1381 - $this->_wp_id = $wpdb->insert_id;
1586 + debug_out_feedwordpress_footer();
1382 1587
1383 - // This should never happen.
1384 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1385 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1386 - 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 () */
1387 1593
1388 - // WordPress 1.5.x - 2.0.x
1389 - 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() */
1390 1597
1391 - // Since we are not going through official channels, we need to
1392 - // manually tell WordPress that we've published a new post.
1393 - // We need to make sure to do this in order for FeedWordPress
1394 - // to play well with the staticize-reloaded plugin (something
1395 - // that a large aggregator website is going to *want* to be
1396 - // able to use).
1397 - 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'];
1398 1604 endif;
1399 - } /* SyndicatedPost::insert_new() */
1400 1605
1401 - function update_existing () {
1402 - global $wpdb;
1606 + return $ret;
1607 + } /* FeedWordPress::update_requested_url() */
1403 1608
1404 - // Why the fuck doesn't wp_insert_post already do this?
1405 - $dbpost = array();
1406 - foreach ($this->post as $key => $value) :
1407 - if (is_string($value)) :
1408 - $dbpost[$key] = $wpdb->escape($value);
1409 - else :
1410 - $dbpost[$key] = $value;
1411 - endif;
1412 - endforeach;
1609 + public function auto_update () {
1610 + if ($this->stale()) :
1611 + $this->update();
1612 + endif;
1613 + } /* FeedWordPress::auto_update () */
1413 1614
1414 - if ($this->use_api('wp_insert_post')) :
1415 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1615 + public static function find_link ($uri, $field = 'link_rss') {
1616 + global $wpdb;
1416 1617
1417 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1418 - add_action('_wp_put_post_revision', array($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, $slashed
1623 + ));
1419 1624
1420 - // Kludge to prevent kses filters from stripping the
1421 - // content of posts when updating without a logged in
1422 - // user who has `unfiltered_html` capability.
1423 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1625 + return $link_id;
1626 + } /* FeedWordPress::find_link () */
1424 1627
1425 - $this->_wp_id = wp_insert_post($dbpost);
1426 -
1427 - // Turn off ridiculous fucking kludges #1 and #2
1428 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1429 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1430 -
1431 - // This should never happen.
1432 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1433 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1434 - endif;
1435 -
1436 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1437 - // munges your post modified timestamp.
1438 - $result = $wpdb->query("
1439 - UPDATE $wpdb->posts
1440 - SET
1441 - post_modified='{$dbpost['post_modified']}',
1442 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1443 - WHERE ID='{$this->_wp_id}'
1444 - ");
1445 - else :
1446 -
1447 - $result = $wpdb->query("
1448 - UPDATE $wpdb->posts
1449 - SET
1450 - post_author = '{$dbpost['post_author']}',
1451 - post_content = '{$dbpost['post_content']}',"
1452 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1453 - post_title = '{$dbpost['post_title']}',
1454 - post_name = '{$dbpost['post_name']}',
1455 - post_modified = '{$dbpost['post_modified']}',
1456 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1457 - WHERE guid='{$dbpost['guid']}'
1458 - ");
1459 -
1460 - // WordPress 2.1.x and up
1461 - if (function_exists('wp_set_post_categories')) :
1462 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1463 - // WordPress 1.5.x - 2.0.x
1464 - elseif (function_exists('wp_set_post_cats')) :
1465 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1466 - // This should never happen.
1467 - else :
1468 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1469 - endif;
1470 -
1471 - // Since we are not going through official channels, we need to
1472 - // manually tell WordPress that we've published a new post.
1473 - // We need to make sure to do this in order for FeedWordPress
1474 - // to play well with the staticize-reloaded plugin (something
1475 - // that a large aggregator website is going to *want* to be
1476 - // able to use).
1477 - do_action('edit_post', $this->post['ID']);
1478 - endif;
1479 - } /* SyndicatedPost::update_existing() */
1480 -
1481 1628 /**
1482 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1483 - * meta-data (authorship, etc.) when storing revisions of an updated
1484 - * syndicated post.
1629 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1485 1630 *
1486 - * In their infinite wisdom, the WordPress coders have made it completely
1487 - * impossible for a plugin that uses wp_insert_post() to set certain
1488 - * meta-data (such as the author) when you store an old revision of an
1489 - * updated post. Instead, it uses the WordPress defaults (= currently
1490 - * active user ID if the process is running with a user logged in, or
1491 - * = #0 if there is no user logged in). This results in bogus authorship
1492 - * data for revisions that are syndicated from off the feed, unless we
1493 - * use a ridiculous kludge like this to end-run the munging of meta-data
1494 - * by _wp_put_post_revision.
1631 + * Add a new subscription to, or update an existing subscription in,
1632 + * FWP's list of subscribed feeds.
1495 1633 *
1496 - * @param int $revision_id The revision ID to fix up meta-data
1497 - */
1498 - function fix_revision_meta ($revision_id) {
1499 - global $wpdb;
1500 -
1501 - $post_author = (int) $this->post['post_author'];
1502 -
1503 - $revision_id = (int) $revision_id;
1504 - $wpdb->query("
1505 - UPDATE $wpdb->posts
1506 - SET post_author={$this->post['post_author']}
1507 - WHERE post_type = 'revision' AND ID='$revision_id'
1508 - ");
1509 - } /* SyndicatedPost::fix_revision_meta () */
1510 -
1511 - /**
1512 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1513 - * an automatic update, that generally means that wp_insert_post() is
1514 - * being called under the user credentials of whoever is viewing the
1515 - * blog at the time -- usually meaning no user at all. But if WordPress
1516 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1517 - * false, it will run the content of the post through a kses function
1518 - * that strips out lots of HTML tags -- notably <object> and some others.
1519 - * This causes problems for syndicating (for example) feeds that contain
1520 - * YouTube videos. It also produces an unexpected asymmetry between
1521 - * automatically-initiated updates and updates initiated manually from
1522 - * the WordPress Dashboard (which are usually initiated under the
1523 - * credentials of a logged-in admin, and so don't get run through the
1524 - * kses function). So, to avoid the whole mess, what we do here is
1525 - * just forcibly disable the kses munging for a single syndicated post,
1526 - * 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
1527 1642 *
1528 - * @param string $content The content of the post, after other filters have gotten to it
1529 - * @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 $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1646 + *
1647 + * @return mixed Returns an int with the numeric ID of the new
1648 + * subscription's wp_links record if successful or a WP_Error object
1649 + * if wp_insert_link() failed.
1650 + *
1651 + * @uses FeedWordPress::link_category_id()
1652 + * @uses FeedWordPress::find_link()
1653 + * @uses is_wp_error()
1654 + * @uses wp_insert_link()
1655 + *
1530 1656 */
1531 - function avoid_kses_munge ($content) {
1532 - global $wpdb;
1533 - return $wpdb->escape($this->post['post_content']);
1534 - }
1535 -
1536 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1537 - // using the space for custom keys. The set of keys and values to add is
1538 - // specified by the keys and values of $post['meta']. This is used to
1539 - // store anything that the WordPress user might want to access from a
1540 - // template concerning the post's original source that isn't provided
1541 - // for by standard WP meta-data (i.e., any interesting data about the
1542 - // syndicated post other than author, title, timestamp, categories, and
1543 - // guid). It's also used to hook into WordPress's support for
1544 - // enclosures.
1545 - function add_rss_meta () {
1546 - global $wpdb;
1547 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1548 - $postId = $this->wp_id();
1549 -
1550 - // Aggregated posts should NOT send out pingbacks.
1551 - // WordPress 2.1-2.2 claim you can tell them not to
1552 - // using $post_pingback, but they don't listen, so we
1553 - // make sure here.
1554 - $result = $wpdb->query("
1555 - DELETE FROM $wpdb->postmeta
1556 - WHERE post_id='$postId' AND meta_key='_pingme'
1557 - ");
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;
1558 1665
1559 - 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;
1560 1668
1561 - $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);
1562 1678
1563 - // If this is an update, clear out the old
1564 - // values to avoid duplication.
1565 - $result = $wpdb->query("
1566 - DELETE FROM $wpdb->postmeta
1567 - WHERE post_id='$postId' AND meta_key='$key'
1568 - ");
1679 + return $link_id;
1680 + } /* function FeedWordPress::syndicate_link() */
1569 1681
1570 - // Allow for either a single value or an array
1571 - if (!is_array($values)) $values = array($values);
1572 - foreach ( $values as $value ) :
1573 - $value = $wpdb->escape($value);
1574 - $result = $wpdb->query("
1575 - INSERT INTO $wpdb->postmeta
1576 - SET
1577 - post_id='$postId',
1578 - meta_key='$key',
1579 - meta_value='$value'
1580 - ");
1581 - endforeach;
1582 - endforeach;
1682 + static function syndicated_status ($what, $default) {
1683 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1684 + if (!$ret) :
1685 + $ret = $default;
1583 1686 endif;
1584 - } /* SyndicatedPost::add_rss_meta () */
1687 + return $ret;
1688 + } /* FeedWordPress::syndicated_status() */
1585 1689
1586 - // SyndicatedPost::author_id (): get the ID for an author name from
1587 - // the feed. Create the author if necessary.
1588 - function author_id ($unfamiliar_author = 'create') {
1589 - global $wpdb;
1690 + public static function on_unfamiliar ($what = 'author') {
1691 + switch ($what) :
1692 + case 'category' : $suffix = ':category'; break;
1693 + case 'post_tag' : $suffix = ':post_tag'; break;
1694 + default: $suffix = '';
1695 + endswitch;
1590 1696
1591 - $a = $this->author();
1592 - $author = $a['name'];
1593 - $email = $a['email'];
1594 - $url = $a['uri'];
1697 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1698 + } // function FeedWordPress::on_unfamiliar()
1595 1699
1596 - $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
1597 - if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
1598 - $test_email = $email;
1700 + public static function null_email_set () {
1701 + $base = get_option('feedwordpress_null_email_set');
1702 +
1703 + if ($base===false) :
1704 + $ret = array('noreply@blogger.com'); // default
1599 1705 else :
1600 - $test_email = NULL;
1706 + $ret = array_map('strtolower',
1707 + array_map('trim', explode("\n", $base)));
1601 1708 endif;
1709 + $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1710 + return $ret;
1602 1711
1603 - // Never can be too careful...
1604 - $login = sanitize_user($author, /*strict=*/ true);
1605 - $login = apply_filters('pre_user_login', $login);
1712 + } /* FeedWordPress::null_email_set () */
1606 1713
1607 - $nice_author = sanitize_title($author);
1608 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1714 + public static function is_null_email ($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 () */
1609 1719
1610 - $reg_author = $wpdb->escape(preg_quote($author));
1611 - $author = $wpdb->escape($author);
1612 - $email = $wpdb->escape($email);
1613 - $test_email = $wpdb->escape($test_email);
1614 - $url = $wpdb->escape($url);
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 () */
1615 1724
1616 - // Check for an existing author rule....
1617 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1618 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
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 + ));
1619 1743 else :
1620 - $author_rule = NULL;
1744 + $links = array();
1621 1745 endif;
1622 1746
1623 - // User name is mapped to a particular author. If that author ID exists, use it.
1624 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1625 - $id = (int) $author_rule;
1747 + return $links;
1748 + } /* FeedWordPress::syndicated_links() */
1626 1749
1627 - // User name is filtered out
1628 - elseif ('filter' == $author_rule) :
1629 - $id = NULL;
1630 -
1631 - else :
1632 - // Check the database for an existing author record that might fit
1750 + public static function link_category_id () {
1751 + global $wpdb, $wp_db_version;
1633 1752
1634 - #-- WordPress 2.0+
1635 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1753 + $cat_id = get_option('feedwordpress_cat_id');
1636 1754
1637 - // First try the user core data table.
1638 - $id = $wpdb->get_var(
1639 - "SELECT ID FROM $wpdb->users
1640 - WHERE
1641 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1642 - OR (
1643 - LENGTH(TRIM(LCASE(user_email))) > 0
1644 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1645 - )
1646 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1647 - ");
1648 -
1649 - // If that fails, look for aliases in the user meta data table
1650 - if (is_null($id)) :
1651 - $id = $wpdb->get_var(
1652 - "SELECT user_id FROM $wpdb->usermeta
1653 - WHERE
1654 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1655 - OR (
1656 - meta_key = 'description'
1657 - AND TRIM(LCASE(meta_value))
1658 - RLIKE CONCAT(
1659 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1660 - TRIM(LCASE('$reg_author')),
1661 - '( |\\t|\\r)*(\\n|\$)'
1662 - )
1663 - )
1664 - ");
1665 - endif;
1755 + // If we don't yet have the category ID stored, search by name
1756 + if (!$cat_id) :
1757 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1666 1758
1667 - #-- WordPress 1.5.x
1668 - else :
1669 - $id = $wpdb->get_var(
1670 - "SELECT ID from $wpdb->users
1671 - WHERE
1672 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1673 - (
1674 - LENGTH(TRIM(LCASE(user_email))) > 0
1675 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1676 - ) OR
1677 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1678 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1679 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1680 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1681 - (
1682 - LOWER(user_description)
1683 - RLIKE CONCAT(
1684 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1685 - LCASE('$reg_author'),
1686 - '( |\\t|\\r)*(\\n|\$)'
1687 - )
1688 - )
1689 - ");
1690 -
1759 + if ($cat_id) :
1760 + // We found it; let's stamp it.
1761 + update_option('feedwordpress_cat_id', $cat_id);
1691 1762 endif;
1692 1763
1693 - // ... if you don't find one, then do what you need to do
1694 - if (is_null($id)) :
1695 - if ($unfamiliar_author === 'create') :
1696 - $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;
1697 1768
1698 - #-- user table data
1699 - $userdata['ID'] = NULL; // new user
1700 - $userdata['user_login'] = $login;
1701 - $userdata['user_nicename'] = $nice_author;
1702 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1703 - $userdata['user_email'] = $email;
1704 - $userdata['user_url'] = $url;
1705 - $userdata['display_name'] = $author;
1706 -
1707 - $id = wp_insert_user($userdata);
1708 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1709 - $id = (int) $unfamiliar_author;
1710 - elseif ($unfamiliar_author === 'default') :
1711 - $id = 1;
1712 - endif;
1769 + // If we could not find an appropriate link category,
1770 + // make a new one for ourselves.
1771 + if (!$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', $cat_id);
1713 1776 endif;
1714 1777 endif;
1715 1778
1716 - if ($id) :
1717 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1718 - endif;
1719 - return $id;
1720 - } // function SyndicatedPost::author_id ()
1779 + return $cat_id;
1780 + } /* FeedWordPress::link_category_id() */
1721 1781
1722 - // look up (and create) category ids from a list of categories
1723 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1782 + # Upgrades and maintenance...
1783 + static function needs_upgrade () {
1784 +
1724 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)) :
1725 1789
1726 - // We need to normalize whitespace because (1) trailing
1727 - // whitespace can cause PHP and MySQL not to see eye to eye on
1728 - // VARCHAR comparisons for some versions of MySQL (cf.
1729 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1730 - // because I doubt most people want to make a semantic
1731 - // distinction between 'Computers' and 'Computers '
1732 - $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?
1733 1792
1734 - $tags = array();
1793 + if (is_null($fwp_db_version)) :
1735 1794
1736 - $cat_ids = array ();
1737 - foreach ($cats as $cat_name) :
1738 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1739 - $cat_id = (int) $backref[1];
1740 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1741 - $cat_ids[] = $cat_id;
1742 - elseif (get_category($cat_id)) :
1743 - $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');
1744 1805 endif;
1745 - else :
1746 - $esc = $wpdb->escape($cat_name);
1747 - $resc = $wpdb->escape(preg_quote($cat_name));
1748 -
1749 - // WordPress 2.3+
1750 - if (function_exists('is_term')) :
1751 - $cat_id = is_term($cat_name, 'category');
1752 - if ($cat_id) :
1753 - $cat_ids[] = $cat_id['term_id'];
1754 - // There must be a better way to do this...
1755 - elseif ($results = $wpdb->get_results(
1756 - "SELECT term_id
1757 - FROM $wpdb->term_taxonomy
1758 - WHERE
1759 - LOWER(description) RLIKE
1760 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
1761 - )) :
1762 - foreach ($results AS $term) :
1763 - $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'] = $to;
1822 + endif;
1764 1823 endforeach;
1765 - elseif ('tag'==$unfamiliar_category) :
1766 - $tags[] = $cat_name;
1767 - elseif ('create'===$unfamiliar_category) :
1768 - $term = wp_insert_term($cat_name, 'category');
1769 - $cat_ids[] = $term['term_id'];
1770 1824 endif;
1771 -
1772 - // WordPress 1.5.x - 2.2.x
1773 - else :
1774 - $results = $wpdb->get_results(
1775 - "SELECT cat_ID
1776 - FROM $wpdb->categories
1777 - WHERE
1778 - (LOWER(cat_name) = LOWER('$esc'))
1779 - OR (LOWER(category_description)
1780 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
1781 - ");
1782 - if ($results) :
1783 - foreach ($results as $term) :
1784 - $cat_ids[] = (int) $term->cat_ID;
1785 - endforeach;
1786 - elseif ('create'===$unfamiliar_category) :
1787 - if (function_exists('wp_insert_category')) :
1788 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
1789 - // And into the database we go.
1790 - else :
1791 - $nice_kitty = sanitize_title($cat_name);
1792 - $wpdb->query(sprintf("
1793 - INSERT INTO $wpdb->categories
1794 - SET
1795 - cat_name='%s',
1796 - category_nicename='%s'
1797 - ", $wpdb->escape($cat_name), $nice_kitty
1798 - ));
1799 - $cat_id = $wpdb->insert_id;
1800 - endif;
1801 - $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']);
1802 1829 endif;
1803 - endif;
1830 +
1831 + $sub->save_settings(/*reload=*/ true);
1832 + endforeach;
1833 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1834 +
1835 + else :
1836 +
1837 + // No upgrade needed. Just brand it with the new version.
1838 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1839 +
1804 1840 endif;
1805 - endforeach;
1806 1841
1807 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
1808 - $cat_ids = NULL; // Drop the post
1809 - else :
1810 - $cat_ids = array_unique($cat_ids);
1811 1842 endif;
1812 -
1813 - if ($tags_too) : $ret = array($cat_ids, $tags);
1814 - else : $ret = $cat_ids;
1815 - endif;
1843 + return $ret;
1844 + } /* FeedWordPress::needs_upgrade () */
1816 1845
1817 - return $ret;
1818 - } // function SyndicatedPost::category_ids ()
1846 + static function upgrade_database ($from = NULL) {
1847 + global $wpdb;
1819 1848
1820 - function use_api ($tag) {
1821 - global $wp_db_version;
1822 - switch ($tag) :
1823 - case 'wp_insert_post':
1824 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
1825 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
1826 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
1827 - break;
1828 - case 'post_status_pending':
1829 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
1830 - break;
1849 + if (is_null($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);
1831 1860 endswitch;
1832 - return $ret;
1833 - } // function SyndicatedPost::use_api ()
1861 + echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1862 + } /* FeedWordPress::upgrade_database() */
1834 1863
1835 - #### EXTRACT DATA FROM FEED ITEM ####
1864 + public static function has_guid_index () {
1865 + global $wpdb;
1836 1866
1837 - function created () {
1838 - $epoch = null;
1839 - if (isset($this->item['dc']['created'])) :
1840 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
1841 - elseif (isset($this->item['dcterms']['created'])) :
1842 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
1843 - elseif (isset($this->item['created'])): // Atom 0.3
1844 - $epoch = @parse_w3cdtf($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;
1845 1879 endif;
1846 - return $epoch;
1847 - }
1848 - function published ($fallback = true) {
1849 - $epoch = null;
1880 + return $found;
1881 + } /* FeedWordPress::has_guid_index () */
1850 1882
1851 - # RSS is a fucking mess. Figure out whether we have a date in
1852 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
1853 - # epoch format for reformatting. If we can't find anything,
1854 - # we'll use the last-updated time.
1855 - if (isset($this->item['dc']['date'])): // Dublin Core
1856 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
1857 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
1858 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
1859 - elseif (isset($this->item['published'])) : // Atom 1.0
1860 - $epoch = @parse_w3cdtf($this->item['published']);
1861 - elseif (isset($this->item['issued'])): // Atom 0.3
1862 - $epoch = @parse_w3cdtf($this->item['issued']);
1863 - elseif (isset($this->item['pubdate'])): // RSS 2.0
1864 - $epoch = strtotime($this->item['pubdate']);
1865 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
1866 - $epoch = $this->updated(/*fallback=*/ false);
1867 - endif;
1868 -
1869 - # If everything failed, then default to the current time.
1870 - if (is_null($epoch)) :
1871 - if (-1 == $default) :
1872 - $epoch = time();
1873 - else :
1874 - $epoch = $default;
1875 - endif;
1876 - endif;
1877 -
1878 - return $epoch;
1879 - }
1880 - function updated ($fallback = true, $default = -1) {
1881 - $epoch = null;
1883 + public static function create_guid_index () {
1884 + global $wpdb;
1882 1885
1883 - # As far as I know, only dcterms and Atom have reliable ways to
1884 - # specify when something was *modified* last. If neither is
1885 - # available, then we'll try to get the time of publication.
1886 - if (isset($this->item['dc']['modified'])) : // Not really correct
1887 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
1888 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
1889 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
1890 - elseif (isset($this->item['modified'])): // Atom 0.3
1891 - $epoch = @parse_w3cdtf($this->item['modified']);
1892 - elseif (isset($this->item['updated'])): // Atom 1.0
1893 - $epoch = @parse_w3cdtf($this->item['updated']);
1894 - elseif ($fallback) : // Fall back to issued / dc:date
1895 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
1896 - endif;
1897 -
1898 - # If everything failed, then default to the current time.
1899 - if (is_null($epoch)) :
1900 - if (-1 == $default) :
1901 - $epoch = time();
1902 - else :
1903 - $epoch = $default;
1904 - endif;
1905 - endif;
1886 + $wpdb->query("
1887 + CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1888 + ");
1889 + } /* FeedWordPress::create_guid_index () */
1906 1890
1907 - return $epoch;
1891 + public static function remove_guid_index () {
1892 + global $wpdb;
1893 +
1894 + $wpdb->query("
1895 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1896 + ");
1908 1897 }
1909 1898
1910 - function update_hash () {
1911 - return md5(serialize($this->item));
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 + );
1912 1904 }
1913 1905
1914 - function guid () {
1915 - $guid = null;
1916 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
1917 - $guid = $this->item['id'];
1918 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
1919 - $guid = $this->item['atom']['id'];
1920 - elseif (isset($this->item['guid'])) : // RSS 2.0
1921 - $guid = $this->item['guid'];
1922 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
1923 - $guid = $this->item['dc']['identifier'];
1924 - else :
1925 - // The feed does not seem to have provided us with a
1926 - // unique identifier, so we'll have to cobble together
1927 - // a tag: URI that might work for us. The base of the
1928 - // URI will be the host name of the feed source ...
1929 - $bits = parse_url($this->feedmeta['link/uri']);
1930 - $guid = 'tag:'.$bits['host'];
1931 -
1932 - // If we have a date of creation, then we can use that
1933 - // to uniquely identify the item. (On the other hand, if
1934 - // the feed producer was consicentious enough to
1935 - // generate dates of creation, she probably also was
1936 - // conscientious enough to generate unique identifiers.)
1937 - if (!is_null($this->created())) :
1938 - $guid .= '://post.'.date('YmdHis', $this->created());
1939 -
1940 - // Otherwise, use both the URI of the item, *and* the
1941 - // item's title. We have to use both because titles are
1942 - // often not unique, and sometimes links aren't unique
1943 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
1944 - // some podcasts). But it's rare to have *both* the same
1945 - // title *and* the same link for two different items. So
1946 - // this is about the best we can do.
1947 - else :
1948 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
1949 - endif;
1906 + static function fetch ($url, $params = array()) {
1907 + if (is_wp_error($url)) :
1908 + // Let's bounce.
1909 + return $url;
1950 1910 endif;
1951 - return $guid;
1952 - }
1953 -
1954 - function author () {
1955 - $author = array ();
1956 -
1957 - if (isset($this->item['author_name'])):
1958 - $author['name'] = $this->item['author_name'];
1959 - elseif (isset($this->item['dc']['creator'])):
1960 - $author['name'] = $this->item['dc']['creator'];
1961 - elseif (isset($this->item['dc']['contributor'])):
1962 - $author['name'] = $this->item['dc']['contributor'];
1963 - elseif (isset($this->feed->channel['dc']['creator'])) :
1964 - $author['name'] = $this->feed->channel['dc']['creator'];
1965 - elseif (isset($this->feed->channel['dc']['contributor'])) :
1966 - $author['name'] = $this->feed->channel['dc']['contributor'];
1967 - elseif (isset($this->feed->channel['author_name'])) :
1968 - $author['name'] = $this->feed->channel['author_name'];
1969 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
1970 - // The author element in RSS is allegedly an
1971 - // e-mail address, but lots of people don't use
1972 - // it that way. So let's make of it what we can.
1973 - $author = parse_email_with_realname($this->item['author']);
1974 -
1975 - if (!isset($author['name'])) :
1976 - if (isset($author['email'])) :
1977 - $author['name'] = $author['email'];
1978 - else :
1979 - $author['name'] = $this->feed->channel['title'];
1980 - endif;
1981 - endif;
1982 - else :
1983 - $author['name'] = $this->feed->channel['title'];
1984 - endif;
1985 -
1986 - if (isset($this->item['author_email'])):
1987 - $author['email'] = $this->item['author_email'];
1988 - elseif (isset($this->feed->channel['author_email'])) :
1989 - $author['email'] = $this->feed->channel['author_email'];
1990 - endif;
1991 -
1992 - if (isset($this->item['author_url'])):
1993 - $author['uri'] = $this->item['author_url'];
1994 - elseif (isset($this->feed->channel['author_url'])) :
1995 - $author['uri'] = $this->item['author_url'];
1996 - else:
1997 - $author['uri'] = $this->feed->channel['link'];
1998 - endif;
1999 1911
2000 - return $author;
2001 - } // SyndicatedPost::author()
2002 -
2003 - var $strip_attrs = array (
2004 - array('[a-z]+', 'style'),
2005 - array('[a-z]+', 'target'),
2006 - );
2007 - function sanitize_content ($content, $obj) {
2008 - # FeedWordPress used to resolve URIs relative to the
2009 - # feed URI. It now relies on the xml:base support
2010 - # baked in to the MagpieRSS upgrade. So all we do here
2011 - # now is to sanitize problematic attributes.
2012 - #
2013 - # This kind of sucks. I intend to replace it with
2014 - # lib_filter sometime soon.
2015 - foreach ($obj->strip_attrs as $pair):
2016 - list($tag,$attr) = $pair;
2017 - $content = preg_replace (
2018 - ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
2019 - "\\1\\4",
2020 - $content
2021 - );
2022 - endforeach;
2023 - return $content;
2024 - }
2025 -} // class SyndicatedPost
1912 + $force_feed = true; // Default
2026 1913
2027 -# class SyndicatedLink: represents a syndication feed stored within the
2028 -# WordPress database
2029 -#
2030 -# To keep things compact and editable from within WordPress, we use all the
2031 -# links under a particular category in the WordPress "Blogroll" for the list of
2032 -# feeds to syndicate. "Contributors" is the category used by default; you can
2033 -# configure that under Options --> Syndication.
2034 -#
2035 -# Fields used are:
2036 -#
2037 -# * link_rss: the URI of the Atom/RSS feed to syndicate
2038 -#
2039 -# * link_notes: user-configurable options, with keys and values
2040 -# like so:
2041 -#
2042 -# key: value
2043 -# cats: computers\nweb
2044 -# feed/key: value
2045 -#
2046 -# Keys that start with "feed/" are gleaned from the data supplied
2047 -# by the feed itself, and will be overwritten with each update.
2048 -#
2049 -# Values have linebreak characters escaped with C-style
2050 -# backslashes (so, for example, a newline becomes "\n").
2051 -#
2052 -# The value of `cats` is used as a newline-separated list of
2053 -# default categories for any post coming from a particular feed.
2054 -# (In the example above, any posts from this feed will be placed
2055 -# in the "computers" and "web" categories--*in addition to* any
2056 -# categories that may already be applied to the posts.)
2057 -#
2058 -# Values of keys in link_notes are accessible from templates using
2059 -# the function `get_feed_meta($key)` if this plugin is activated.
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();
2060 1917
2061 -class SyndicatedLink {
2062 - var $id = null;
2063 - var $link = null;
2064 - var $settings = array ();
2065 - var $magpie = null;
1918 + if (!is_array($params)) :
1919 + $force_feed = $params;
1920 + else : // Parameter array
1921 + $args = wp_parse_args(array(
1922 + 'force_feed' => $force_feed,
1923 + 'timeout' => $timeout
1924 + ), $params);
2066 1925
2067 - function SyndicatedLink ($link) {
2068 - global $wpdb;
2069 -
2070 - if (is_object($link)) :
2071 - $this->link = $link;
2072 - $this->id = $link->link_id;
2073 - else :
2074 - $this->id = $link;
2075 - if (function_exists('get_bookmark')) : // WP 2.1+
2076 - $this->link = get_bookmark($link);
2077 - else :
2078 - $this->link = $wpdb->get_row("
2079 - SELECT * FROM $wpdb->links
2080 - WHERE (link_id = '".$wpdb->escape($link)."')"
2081 - );
2082 - endif;
1926 + extract($args);
2083 1927 endif;
1928 + $timeout = intval($timeout);
2084 1929
2085 - if (strlen($this->link->link_rss) > 0) :
2086 - // Read off feed settings from link_notes
2087 - $notes = explode("\n", $this->link->link_notes);
2088 - foreach ($notes as $note):
2089 - list($key, $value) = explode(": ", $note, 2);
2090 -
2091 - if (strlen($key) > 0) :
2092 - // Unescape and trim() off the whitespace.
2093 - // Thanks to Ray Lischner for pointing out the
2094 - // need to trim off whitespace.
2095 - $this->settings[$key] = stripcslashes (trim($value));
2096 - endif;
2097 - endforeach;
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');
2098 1936
2099 - // "Magic" feed settings
2100 - $this->settings['link/uri'] = $this->link->link_rss;
2101 - $this->settings['link/name'] = $this->link->link_name;
2102 - $this->settings['link/id'] = $this->link->link_id;
2103 -
2104 - // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
2105 - if (
2106 - isset($this->settings['unfamiliar categories'])
2107 - and !isset($this->settings['unfamiliar category'])
2108 - ) :
2109 - $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
2110 - endif;
2111 - if (
2112 - FeedWordPress::affirmative($this->settings, 'hardcode categories')
2113 - and !isset($this->settings['unfamiliar category'])
2114 - ) :
2115 - $this->settings['unfamiliar category'] = 'default';
2116 - endif;
1937 + $feed = new $pie_class;
1938 + $feed->set_feed_url($url);
1939 + $feed->registry->register('Cache', $cache_class);
1940 + $feed->set_timeout($timeout);
2117 1941
2118 - // Set this up automagically for del.icio.us
2119 - $bits = parse_url($this->link->link_rss);
2120 - $tagspacers = array('del.icio.us', 'feeds.delicious.com');
2121 - if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
2122 - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
2123 - endif;
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 + $feed->handle_content_type();
2124 1950
2125 - if (isset($this->settings['cats'])):
2126 - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
2127 - endif;
2128 - if (isset($this->settings['tags'])):
2129 - $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']);
2130 - endif;
2131 -
2132 - if (isset($this->settings['map authors'])) :
2133 - $author_rules = explode("\n\n", $this->settings['map authors']);
2134 - $ma = array();
2135 - foreach ($author_rules as $rule) :
2136 - list($rule_type, $author_name, $author_action) = explode("\n", $rule);
2137 -
2138 - // Normalize for case and whitespace
2139 - $rule_type = strtolower(trim($rule_type));
2140 - $author_name = strtolower(trim($author_name));
2141 - $author_action = strtolower(trim($author_action));
2142 -
2143 - $ma[$rule_type][$author_name] = $author_action;
2144 - endforeach;
2145 - $this->settings['map authors'] = $ma;
2146 - endif;
2147 - endif;
2148 - } /* SyndicatedLink::SyndicatedLink () */
2149 -
2150 - function found () {
2151 - return is_object($this->link);
2152 - } /* SyndicatedLink::found () */
2153 -
2154 - function stale () {
2155 - $stale = true;
2156 - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2157 - $stale = false; // don't update on any timed updates; pings only
2158 - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2159 - $stale = true; // update on the next timed update
2160 - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2161 - $stale = true; // initial update
1951 + if ($feed->error()) :
1952 + $ret = new WP_Error('simplepie-error', $feed->error());
2162 1953 else :
2163 - $after = ((int) $this->settings['update/last'])
2164 - +((int) $this->settings['update/ttl'] * 60);
2165 - $stale = (time() >= $after);
1954 + $ret = $feed;
2166 1955 endif;
2167 - return $stale;
2168 - } /* SyndicatedLink::stale () */
1956 + return $ret;
1957 + } /* FeedWordPress::fetch () */
2169 1958
2170 - function poll ($crash_ts = NULL) {
1959 + public function clear_cache () {
2171 1960 global $wpdb;
2172 1961
2173 - $this->magpie = fetch_rss($this->link->link_rss);
2174 - $new_count = NULL;
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 + ");
2175 1967
2176 - $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
2177 - if ($resume) :
2178 - // pick up where we left off
2179 - $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
2180 - else :
2181 - // begin at the beginning
2182 - $processed = array();
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
1980 +
1981 + return ($magpies + $simplepies);
1982 + } /* FeedWordPress::clear_cache () */
1983 +
1984 + static public function cache_duration ($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;
2183 1994 endif;
1995 + return $duration;
1996 + }
2184 1997
2185 - if (is_object($this->magpie)) :
2186 - $new_count = array('new' => 0, 'updated' => 0);
1998 + static public function cache_lifetime ($duration) {
1999 + // Check for explicit setting of a lifetime duration
2000 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2001 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2187 2002
2188 - # -- Update Link metadata live from feed
2189 - $channel = $this->magpie->channel;
2003 + // Fall back to the cache freshness duration
2004 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2005 + $duration = FEEDWORDPRESS_CACHE_AGE;
2006 + endif;
2190 2007
2191 - if (!isset($channel['id'])) :
2192 - $channel['id'] = $this->link->link_rss;
2193 - endif;
2194 -
2195 - $update = array();
2196 - if (!$this->hardcode('url') and isset($channel['link'])) :
2197 - $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2198 - endif;
2199 -
2200 - if (!$this->hardcode('name') and isset($channel['title'])) :
2201 - $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2202 - endif;
2203 -
2204 - if (!$this->hardcode('description')) :
2205 - if (isset($channel['tagline'])) :
2206 - $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2207 - elseif (isset($channel['description'])) :
2208 - $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2209 - endif;
2210 - endif;
2211 -
2212 - $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2008 + // Fall back to WordPress default
2009 + return $duration;
2010 + } /* FeedWordPress::cache_lifetime () */
2213 2011
2214 - $this->settings['update/last'] = time(); $ttl = $this->ttl();
2215 - if (!is_null($ttl)) :
2216 - $this->settings['update/ttl'] = $ttl;
2217 - $this->settings['update/timed'] = 'feed';
2218 - else :
2219 - $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2220 - $this->settings['update/timed'] = 'automatically';
2221 - endif;
2012 + # Utility functions for handling text settings
2013 + static function negative ($f, $setting) {
2014 + $nego = array ('n', 'no', 'f', 'false');
2015 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
2016 + } /* FeedWordPress::negative () */
2222 2017
2223 - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2224 - $this->settings['update/hold'] = 'scheduled';
2225 - endif;
2018 + static function affirmative ($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 () */
2226 2022
2227 - $this->settings['update/unfinished'] = 'yes';
2023 + # Internal debugging functions
2228 2024
2229 - $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
2025 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2026 + global $feedwordpress_admin_footer;
2230 2027
2231 - $update_set = implode(',', $update);
2232 -
2233 - // Update the properties of the link from the feed information
2234 - $result = $wpdb->query("
2235 - UPDATE $wpdb->links
2236 - SET $update_set
2237 - WHERE link_id='$this->id'
2238 - ");
2028 + $output = get_option('feedwordpress_diagnostics_output', array());
2029 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2239 2030
2240 - # -- Add new posts from feed and update any updated posts
2241 - $crashed = false;
2031 + $diagnostic_nesting = count(explode(":", $level));
2242 2032
2243 - if (is_array($this->magpie->items)) :
2244 - foreach ($this->magpie->items as $item) :
2245 - $post =& new SyndicatedPost($item, $this);
2246 - if (!$resume or !in_array(trim($post->guid()), $processed)) :
2247 - $processed[] = $post->guid();
2248 - if (!$post->filtered()) :
2249 - $new = $post->store();
2250 - if ( $new !== false ) $new_count[$new]++;
2251 - endif;
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";
2039 + endif;
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' :
2252 2053
2253 - if (!is_null($crash_ts) and (time() > $crash_ts)) :
2254 - $crashed = true;
2255 - break;
2256 - endif;
2054 + if (is_null($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);
2257 2062 endif;
2258 - endforeach;
2259 - endif;
2260 -
2261 - // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
2262 - $to_notes = $this->settings;
2263 2063
2264 - $this->settings['update/processed'] = $processed;
2265 - if (!$crashed) :
2266 - $this->settings['update/unfinished'] = 'no';
2267 - endif;
2064 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2065 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2268 2066
2269 - $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
2270 -
2271 - // Update the properties of the link from the feed information
2272 - $result = $wpdb->query("
2273 - UPDATE $wpdb->links
2274 - SET $update_set
2275 - WHERE link_id='$this->id'
2276 - ");
2067 + $dlog['mesg'][$sect][$hook] = $line;
2068 + endswitch;
2069 + endforeach;
2277 2070 endif;
2278 -
2279 - return $new_count;
2280 - } /* SyndicatedLink::poll() */
2281 2071
2282 - function map_name_to_new_user ($name, $newuser_name) {
2283 - global $wpdb;
2072 + update_option('feedwordpress_diagnostics_log', $dlog);
2073 + } /* FeedWordPress::diagnostic () */
2284 2074
2285 - if (strlen($newuser_name) > 0) :
2286 - $userdata = array();
2287 - $userdata['ID'] = NULL;
2288 -
2289 - $userdata['user_login'] = sanitize_user($newuser_name);
2290 - $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']);
2291 -
2292 - $userdata['user_nicename'] = sanitize_title($newuser_name);
2293 - $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']);
2294 -
2295 - $userdata['display_name'] = $wpdb->escape($newuser_name);
2296 -
2297 - $newuser_id = wp_insert_user($userdata);
2298 - if (is_numeric($newuser_id)) :
2299 - if (is_null($name)) : // Unfamiliar author
2300 - $this->settings['unfamiliar author'] = $newuser_id;
2301 - else :
2302 - $this->settings['map authors']['name'][$name] = $newuser_id;
2303 - endif;
2304 - else :
2305 - // TODO: Add some error detection and reporting
2306 - endif;
2307 - else :
2308 - // TODO: Add some error reporting
2309 - endif;
2310 - } /* SyndicatedLink::map_name_to_new_user () */
2075 + public function email_diagnostics_override () {
2076 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2077 + } /* FeedWordPress::email_diagnostics_override () */
2311 2078
2312 - function settings_to_notes () {
2313 - $to_notes = $this->settings;
2314 -
2315 - unset($to_notes['link/id']); // Magic setting; don't save
2316 - unset($to_notes['link/uri']); // Magic setting; don't save
2317 - unset($to_notes['link/name']); // Magic setting; don't save
2318 - unset($to_notes['hardcode categories']); // Deprecated
2319 - unset($to_notes['unfamiliar categories']); // Deprecated
2320 -
2321 - // Collapse array settings
2322 - if (isset($to_notes['update/processed']) and (is_array($to_notes['update/processed']))) :
2323 - $to_notes['update/processed'] = implode("\n", $to_notes['update/processed']);
2079 + public function has_emailed_diagnostics ($dlog) {
2080 + $ret = false;
2081 + if ($this->email_diagnostics_override()
2082 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2083 + $ret = true;
2324 2084 endif;
2085 + return $ret;
2086 + } /* FeedWordPress::has_emailed_diagnostics () */
2325 2087
2326 - if (is_array($to_notes['cats'])) :
2327 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2088 + public function ready_to_email_diagnostics ($dlog) {
2089 + $ret = false;
2090 + if ($this->email_diagnostics_override()
2091 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2092 + $ret = true;
2328 2093 endif;
2329 - if (is_array($to_notes['tags'])) :
2330 - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
2331 - endif;
2094 + return $ret;
2095 + } /* FeedWordPress::ready_to_email_diagnostics () */
2332 2096
2333 - // Collapse the author mapping rule structure back into a flat string
2334 - if (isset($to_notes['map authors'])) :
2335 - $ma = array();
2336 - foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
2337 - foreach ($author_rules as $author_name => $author_action) :
2338 - $ma[] = $rule_type."\n".$author_name."\n".$author_action;
2339 - endforeach;
2340 - endforeach;
2341 - $to_notes['map authors'] = implode("\n\n", $ma);
2342 - endif;
2097 + public function email_diagnostic_log ($params = array()) {
2098 + $params = wp_parse_args($params, array(
2099 + "force" => false,
2100 + ));
2343 2101
2344 - $notes = '';
2345 - foreach ($to_notes as $key => $value) :
2346 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2347 - endforeach;
2348 - return $notes;
2349 - } /* SyndicatedLink::settings_to_notes () */
2102 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2350 2103
2351 - function uri () {
2352 - return (is_object($this->link) ? $this->link->link_rss : NULL);
2353 - } /* SyndicatedLink::uri () */
2104 + if ($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'])) : $dlog['mesg'] = array(); endif;
2354 2110
2355 - function homepage () {
2356 - return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2357 - } /* SyndicatedLink::homepage () */
2111 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2112 + if (count($mesgs) > 0) :
2113 + if (is_null($body)) : $body = ''; endif;
2358 2114
2359 - function ttl () {
2360 - if (is_object($this->magpie)) :
2361 - $channel = $this->magpie->channel;
2362 - else :
2363 - $channel = array();
2364 - endif;
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 + $body .= "</tr></thead>\n"
2123 + ."<tbody>\n";
2365 2124
2366 - if (isset($channel['ttl'])) :
2367 - // "ttl stands for time to live. It's a number of
2368 - // minutes that indicates how long a channel can be
2369 - // cached before refreshing from the source."
2370 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2371 - $ret = $channel['ttl'];
2372 - elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2373 - $period_minutes = array (
2374 - 'hourly' => 60, /* minutes in an hour */
2375 - 'daily' => 1440, /* minutes in a day */
2376 - 'weekly' => 10080, /* minutes in a week */
2377 - 'monthly' => 43200, /* minutes in a month */
2378 - 'yearly' => 525600, /* minutes in a year */
2379 - );
2125 + foreach ($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 + $body .= "</tr>\n";
2135 + endforeach;
2380 2136
2381 - // "sy:updatePeriod: Describes the period over which the
2382 - // channel format is updated. Acceptable values are:
2383 - // hourly, daily, weekly, monthly, yearly. If omitted,
2384 - // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2385 - if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2386 - else : $period = 'daily';
2387 - endif;
2388 -
2389 - // "sy:updateFrequency: Used to describe the frequency
2390 - // of updates in relation to the update period. A
2391 - // positive integer indicates how many times in that
2392 - // period the channel is updated. ... If omitted a value
2393 - // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2394 - if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2395 - else : $freq = 1;
2396 - endif;
2397 -
2398 - $ret = (int) ($period_minutes[$period] / $freq);
2399 - else :
2400 - $ret = NULL;
2401 - endif;
2402 - return $ret;
2403 - } /* SyndicatedLink::ttl() */
2137 + $body .= "</tbody>\n</table>\n\n";
2138 + endif;
2139 + endforeach;
2404 2140
2405 - // SyndicatedLink::flatten_array (): flatten an array. Useful for
2406 - // hierarchical and namespaced elements.
2407 - //
2408 - // Given an array which may contain array or object elements in it,
2409 - // return a "flattened" array: a one-dimensional array of scalars
2410 - // containing each of the scalar elements contained within the array
2411 - // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2412 - // returned array for FeedWordPress::flatten_array($a) will contain a key
2413 - // $a['feed/b/c/d'] with value 'e'.
2414 - function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2415 - $ret = array ();
2416 - if (is_array($arr)) :
2417 - foreach ($arr as $key => $value) :
2418 - if (is_scalar($value)) :
2419 - $ret[$prefix.$key] = $value;
2420 - else :
2421 - $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2422 - endif;
2423 - endforeach;
2424 - endif;
2425 - return $ret;
2426 - } /* SyndicatedLink::flatten_array () */
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>
2427 2167
2428 - function hardcode ($what) {
2429 - $default = get_option("feedwordpress_hardcode_$what");
2430 - if ( $default === 'yes' ) :
2431 - // If the default is to hardcode, then we want the
2432 - // negation of negative(): TRUE by default and FALSE if
2433 - // the setting is explicitly "no"
2434 - $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2435 - else :
2436 - // If the default is NOT to hardcode, then we want
2437 - // affirmative(): FALSE by default and TRUE if the
2438 - // setting is explicitly "yes"
2439 - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2440 - endif;
2441 - return $ret;
2442 - } /* SyndicatedLink::hardcode () */
2168 +EOMAIL;
2443 2169
2444 - function syndicated_status ($what, $default) {
2445 - global $wpdb;
2170 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2446 2171
2447 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
2448 - if ( isset($this->settings["$what status"]) ) :
2449 - $ret = $this->settings["$what status"];
2450 - elseif (!$ret) :
2451 - $ret = $default;
2452 - endif;
2453 - return $wpdb->escape(trim(strtolower($ret)));
2454 - } /* SyndicatedLink:syndicated_status () */
2455 -} // class SyndicatedLink
2172 + // e-mail address
2173 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2174 + $recipients = array($ref[1]);
2456 2175
2457 -################################################################################
2458 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2459 -################################################################################
2176 + // userid
2177 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2178 + $userdata = get_userdata((int) $ref[1]);
2179 + $recipients = array($userdata->user_email);
2460 2180
2461 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2462 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2463 - return $args;
2464 -}
2181 + // admins
2182 + else :
2183 + $recipients = FeedWordPressDiagnostic::admin_emails();
2184 + endif;
2465 2185
2466 -function feedwordpress_pong ($args) {
2467 - $feedwordpress =& new FeedWordPress;
2468 - $delta = @$feedwordpress->update($args[1]);
2469 - if (is_null($delta)):
2470 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2471 - else:
2472 - $mesg = array();
2473 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
2474 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2186 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2187 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2475 2188
2476 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2477 - endif;
2478 -}
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', $head);
2479 2202
2480 -################################################################################
2481 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
2482 -################################################################################
2203 + foreach ($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;
2483 2209
2484 -class FeedFinder {
2485 - var $uri = NULL;
2486 - var $_cache_uri = NULL;
2487 -
2488 - var $verify = FALSE;
2489 -
2490 - var $_data = NULL;
2491 - var $_head = NULL;
2210 + // Clear the logs
2211 + $dlog['mesg']['persistent'] = array();
2212 + $dlog['mesg']['occurrent'] = array();
2492 2213
2493 - # -- Recognition patterns
2494 - var $_feed_types = array(
2495 - 'application/rss+xml',
2496 - 'text/xml',
2497 - 'application/atom+xml',
2498 - 'application/x.atom+xml',
2499 - 'application/x-atom+xml'
2500 - );
2501 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
2502 - var $_html_markers = array('\\<html');
2503 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
2504 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2214 + // Set schedule for next update
2215 + $dlog['schedule']['last'] = time();
2216 + endif;
2217 + else :
2218 + $dlog['schedule'] = array(
2219 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2220 + 'last' => time(),
2221 + );
2222 + endif;
2505 2223
2506 - function FeedFinder ($uri = NULL, $verify = TRUE) {
2507 - $this->uri = $uri; $this->verify = $verify;
2508 - } /* FeedFinder::FeedFinder () */
2224 + update_option('feedwordpress_diagnostics_log', $dlog);
2225 + } /* FeedWordPress::email_diagnostic_log () */
2509 2226
2510 - function find ($uri = NULL) {
2511 - $ret = array ();
2512 - if (!is_null($this->data($uri))) {
2513 - if ($this->is_feed($uri)) {
2514 - $ret = array($this->uri);
2515 - } else {
2516 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
2517 - // Autodiscovery is the preferred method
2518 - $href = $this->_link_rel_feeds();
2519 -
2520 - // ... but we'll also take the little orange buttons
2521 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
2522 -
2523 - // If all that failed, look harder
2524 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2227 + static function allow_html_mail () {
2228 + return 'text/html';
2229 + } /* FeedWordPress::allow_html_mail () */
2525 2230
2526 - // Verify feeds and resolve relative URIs
2527 - foreach ($href as $u) {
2528 - $the_uri = Relative_URI::resolve($u, $this->uri);
2529 - if ($this->verify) {
2530 - $feed =& new FeedFinder($the_uri);
2531 - if ($feed->is_feed()) $ret[] = $the_uri;
2532 - $feed = NULL;
2533 - } else {
2534 - $ret[] = $the_uri;
2535 - }
2536 - } /* foreach */
2537 - } /* if */
2538 - } /* if */
2539 - return array_unique($ret);
2540 - } /* FeedFinder::find () */
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 () */
2541 2237
2542 - function data ($uri = NULL) {
2543 - $this->_get($uri);
2544 - return $this->_data;
2545 - }
2238 + static function log_prefix ($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;
2243 + endif;
2244 + return $prefix;
2245 + } /* FeedWordPress::log_prefix () */
2546 2246
2547 - function is_feed ($uri = NULL) {
2548 - $data = $this->data($uri);
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 $cap;
2254 + } /* FeedWordPress::menu_cap () */
2549 2255
2550 - return (
2551 - preg_match (
2552 - "\007(".implode('|',$this->_feed_markers).")\007i",
2553 - $data
2554 - ) and !preg_match (
2555 - "\007(".implode('|',$this->_html_markers).")\007i",
2556 - $data
2557 - )
2558 - );
2559 - } /* FeedFinder::is_feed () */
2256 + public function plugin_dir_path ($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 $fwp_path;
2560 2269
2561 - # --- Private methods ---
2562 - function _get ($uri = NULL) {
2563 - if ($uri) $this->uri = $uri;
2564 -
2565 - // Is the result not yet cached?
2566 - if ($this->_cache_uri !== $this->uri) :
2567 - // Snoopy is an HTTP client in PHP
2568 - $client = new Snoopy();
2569 -
2570 - // Prepare headers and internal settings
2571 - $client->rawheaders['Connection'] = 'close';
2572 - $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
2573 - $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
2574 - $client->read_timeout = 25;
2575 -
2576 - // Fetch the HTML or feed
2577 - @$client->fetch($this->uri);
2578 - $this->_data = $client->results;
2579 -
2580 - // Kilroy was here
2581 - $this->_cache_uri = $this->uri;
2270 + $path = $fwp_path;
2271 + if (strlen($filename) > 0) :
2272 + $path .= '/'.$filename;
2582 2273 endif;
2583 - } /* FeedFinder::_get () */
2274 +
2275 + return $path;
2276 + } /* FeedWordPress::path () */
2584 2277
2585 - function _link_rel_feeds () {
2586 - $links = $this->_tags('link');
2587 - $link_count = count($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 () */
2588 2288
2589 - // now figure out which one points to the RSS file
2590 - $href = array ();
2591 - for ($n=0; $n<$link_count; $n++) {
2592 - if (strtolower($links[$n]['rel']) == 'alternate') {
2593 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
2594 - $href[] = $links[$n]['href'];
2595 - } /* if */
2596 - } /* if */
2597 - } /* for */
2598 - return $href;
2599 - }
2289 + static function post ($key, $default = NULL) {
2290 + return MyPHP::post($key, $default);
2291 + } /* FeedWordPress::post () */
2600 2292
2601 - function _a_href_feeds ($obvious = TRUE) {
2602 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2293 + static function val ($v, $no_newlines = false) {
2294 + return MyPHP::val($v, $no_newlines);
2295 + } /* FeedWordPress::val () */
2603 2296
2604 - $links = $this->_tags('a');
2605 - $link_count = count($links);
2297 + static function critical_bug ($varname, $var, $line, $file = NULL) {
2298 + FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2299 + } /* FeedWordPress::critical_bug () */
2606 2300
2607 - // now figure out which one points to the RSS file
2608 - $href = array ();
2609 - for ($n=0; $n<$link_count; $n++) {
2610 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
2611 - $href[] = $links[$n]['href'];
2612 - } /* if */
2613 - } /* for */
2614 - return $href;
2615 - }
2301 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
2302 + FeedWordPressDiagnostic::noncritical_bug($varname, $var, $line, $file);
2303 + } /* FeedWordPress::noncritical_bug () */
2616 2304
2617 - function _tags ($tag) {
2618 - $html = $this->data();
2619 -
2620 - // search through the HTML, save all <link> tags
2621 - // and store each link's attributes in an associative array
2622 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
2623 - $links = $matches[1];
2624 - $ret = array();
2625 - $link_count = count($links);
2626 - for ($n=0; $n<$link_count; $n++) {
2627 - $attributes = preg_split('/\s+/s', $links[$n]);
2628 - foreach($attributes as $attribute) {
2629 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
2630 - if (isset($att[1])) {
2631 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
2632 - $final_link[strtolower($att[0])] = $att[1];
2633 - } /* if */
2634 - } /* foreach */
2635 - $ret[$n] = $final_link;
2636 - } /* for */
2637 - return $ret;
2638 - }
2639 -} /* class FeedFinder */
2305 + static function diagnostic_on ($level) {
2306 + return FeedWordPressDiagnostic::is_on($level);
2307 + } /* FeedWordPress::diagnostic_on () */
2640 2308
2641 -# Relative URI static class: PHP class for resolving relative URLs
2642 -#
2643 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2644 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2645 -# for FeedWordPress's purposes. The class has been stripped down to a single
2646 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2647 -# $url relative to the URI in $base
2648 -#
2649 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2650 -# in, don't load it again.
2651 -if (!class_exists('Relative_URI')) {
2309 +} /* class FeedWordPress */
2652 2310
2653 - class Relative_URI
2654 - {
2655 - // Resolve relative URI in $url against the base URI in $base. If $base
2656 - // is not supplied, then we use the REQUEST_URI of this script.
2657 - //
2658 - // I'm hoping this method reflects RFC 2396 Section 5.2
2659 - function resolve ($url, $base = NULL)
2660 - {
2661 - if (is_null($base)):
2662 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2663 - endif;
2664 -
2665 - $base = Relative_URI::_encode(trim($base));
2666 - $uri_parts = Relative_URI::_parse_url($base);
2667 -
2668 - $url = Relative_URI::_encode(trim($url));
2669 - $parts = Relative_URI::_parse_url($url);
2670 -
2671 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2672 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2673 -
2674 - // if path is empty, and scheme, host, and query are undefined,
2675 - // the URL is referring the base URL
2676 -
2677 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2678 - // If the URI is empty or only a fragment, return the base URI
2679 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2680 - } elseif (isset($parts['scheme'])) {
2681 - // If the scheme is set, then the URI is absolute.
2682 - return $url;
2683 - } elseif (isset($parts['host'])) {
2684 - $uri_parts['host'] = $parts['host'];
2685 - $uri_parts['path'] = $parts['path'];
2686 - } else {
2687 - // We have a relative path but not a host.
2688 -
2689 - // start ugly fix:
2690 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2691 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2692 - && (strlen($parts['path']) > 0)
2693 - && (substr($parts['path'], 0, 1) != '/')) {
2694 - $parts['path'] = '/'.$parts['path'];
2695 - } // end ugly fix
2696 -
2697 - if (substr($parts['path'], 0, 1) == '/') {
2698 - $uri_parts['path'] = $parts['path'];
2699 - } else {
2700 - // copy base path excluding any characters after the last (right-most) slash character
2701 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2702 - // append relative path
2703 - $buffer .= $parts['path'];
2704 - // remove "./" where "." is a complete path segment.
2705 - $buffer = str_replace('/./', '/', $buffer);
2706 - if (substr($buffer, 0, 2) == './') {
2707 - $buffer = substr($buffer, 2);
2708 - }
2709 - // if buffer ends with "." as a complete path segment, remove it
2710 - if (substr($buffer, -2) == '/.') {
2711 - $buffer = substr($buffer, 0, -1);
2712 - }
2713 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2714 - $search_finished = false;
2715 - $segment = explode('/', $buffer);
2716 - while (!$search_finished) {
2717 - for ($x=0; $x+1 < count($segment);) {
2718 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2719 - if ($x+2 == count($segment)) $segment[] = '';
2720 - unset($segment[$x], $segment[$x+1]);
2721 - $segment = array_values($segment);
2722 - continue 2;
2723 - } else {
2724 - $x++;
2725 - }
2726 - }
2727 - $search_finished = true;
2728 - }
2729 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2730 - $uri_parts['path'] = $buffer;
2731 -
2732 - }
2733 - }
2734 -
2735 - // If we've gotten to this point, we can try to put the pieces
2736 - // back together.
2737 - $ret = '';
2738 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2739 - if (isset($uri_parts['user'])) {
2740 - $ret .= $uri_parts['user'];
2741 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2742 - $ret .= '@';
2743 - }
2744 - if (isset($uri_parts['host'])) {
2745 - $ret .= '//'.$uri_parts['host'];
2746 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2747 - }
2748 - $ret .= $uri_parts['path'];
2749 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2750 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2751 -
2752 - return $ret;
2753 - }
2754 -
2755 - /**
2756 - * Parse URL
2757 - *
2758 - * Regular expression grabbed from RFC 2396 Appendix B.
2759 - * This is a replacement for PHPs builtin parse_url().
2760 - * @param string $url
2761 - * @access private
2762 - * @return array
2763 - */
2764 - function _parse_url($url)
2765 - {
2766 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2767 - // generates a warning.
2768 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2769 - $parts = array();
2770 - if ($match[1] != '') $parts['scheme'] = $match[2];
2771 - if ($match[3] != '') $parts['auth'] = $match[4];
2772 - // parse auth
2773 - if (isset($parts['auth'])) {
2774 - // store user info
2775 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2776 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2777 - $parts['user'] = $userinfo[0];
2778 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2779 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2780 - }
2781 - // get port number
2782 - if ($port_pos = strrpos($parts['auth'], ':')) {
2783 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2784 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2785 - if ($parts['port'] < 1) $parts['port'] = null;
2786 - } else {
2787 - $parts['host'] = $parts['auth'];
2788 - }
2789 - }
2790 - unset($parts['auth']);
2791 - $parts['path'] = $match[5];
2792 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2793 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2794 - return $parts;
2795 - }
2796 - // shouldn't reach here
2797 - return array('path'=>'');
2798 - }
2799 -
2800 - function _encode($string)
2801 - {
2802 - static $replace = array();
2803 - if (!count($replace)) {
2804 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2805 - $find = array_merge(range(0, 31), $find);
2806 - $find = array_map('chr', $find);
2807 - foreach ($find as $char) {
2808 - $replace[$char] = '%'.bin2hex($char);
2809 - }
2810 - }
2811 - // escape control characters and a few other characters
2812 - $encoded = strtr($string, $replace);
2813 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2814 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2815 - }
2816 - } // class Relative_URI
2817 -}
2311 +$feedwordpress_admin_footer = array();
2818 2312
2819 2313 // take your best guess at the realname and e-mail, given a string
2820 2314 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2821 2315 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');