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FeedWordPress / 2020.0818
FeedWordPress v2020.0818
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | feedwordpress.php +1828 -2891 0.991 → 2020.0818 View file →
@@ -1,38 +1,64 @@
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: 0.991
7 -Author: Charles Johnson
8 -Author URI: http://radgeek.com/
6 +Version: 2020.0818
7 +Author: C. Johnson
8 +Author URI: https://feedwordpress.radgeek.com/contact/
9 9 License: GPL
10 -Last modified: 2007-09-25 12:48 PDT
11 10 */
12 11
13 -# This uses code derived from:
12 +/**
13 + * @package FeedWordPress
14 + * @version 2020.0818
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', '0.991');
31 -define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 +define ('FEEDWORDPRESS_VERSION', '2020.0818');
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', '1NB1ebYVb68Har4WijmE8gKnZ47NptCqtB'); // 2020.0201
42 +
43 +define('FEEDWORDPRESS_BLEG_PAYPAL', '22PAJZZCK5Z3W');
44 +
45 +// Defaults
32 46 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
47 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
48 +define ('FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL', DEFAULT_UPDATE_PERIOD/10);
33 49
34 -define ('FEEDWORDPRESS_DEBUG', false);
50 +if (isset($_REQUEST['feedwordpress_debug'])) :
51 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
52 +else :
53 + $feedwordpress_debug = get_option('feedwordpress_debug');
54 + if (is_string($feedwordpress_debug)) :
55 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
56 + endif;
57 +endif;
58 +define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
59 +$feedwordpress_compatibility = true;
60 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
35 61
36 62 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
37 63 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
38 64
@@ -39,87 +65,132 @@
39 65 define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
40 66
41 67 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
42 68
43 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
44 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
45 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
69 +define('FEEDWORDPRESS_BOILERPLATE_DEFAULT_HOOK_ORDER', 11000); // at the tail end of the filtering process
46 70
47 71 if (FEEDWORDPRESS_DEBUG) :
48 72 // Help us to pick out errors, if any.
49 73 ini_set('error_reporting', E_ALL & ~E_NOTICE);
50 74 ini_set('display_errors', true);
51 - define('MAGPIE_DEBUG', true);
52 -
75 +
53 76 // When testing we don't want cache issues to interfere. But this is
54 - // a VERY BAD SETTING for a production server. Webmasters will eat your
77 + // a VERY BAD SETTING for a production server. Webmasters will eat your
55 78 // face for breakfast if you use it, and the baby Jesus will cry. So
56 79 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
57 80 // used for more than testing purposes!
58 - define('MAGPIE_CACHE_AGE', 1);
81 + define('FEEDWORDPRESS_CACHE_AGE', 1);
82 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
83 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
59 84 else :
60 - define('MAGPIE_DEBUG', false);
85 + // Hold onto data all day for conditional GET purposes,
86 + // but consider it stale after 1 min (requiring a conditional GET)
87 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
88 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
89 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
61 90 endif;
62 91
63 -// Note that the rss-functions.php that comes prepackaged with WordPress is
64 -// old & busted. For the new hotness, drop a copy of rss.php from
65 -// this archive into wp-includes/rss.php
92 +####################################################################################
93 +## CORE DEPENDENCIES & PLUGIN MODULES ##############################################
94 +####################################################################################
66 95
67 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
68 - require_once (ABSPATH . WPINC . '/rss.php');
69 -else :
70 - require_once (ABSPATH . WPINC . '/rss-functions.php');
71 -endif;
96 +// Dependencies: modules packaged with WordPress core
97 +$wpCoreDependencies = array(
98 +"class:SimplePie" => "class-simplepie",
99 +"class:WP_Feed_Cache" => "class-wp-feed-cache",
100 +"class:WP_Feed_Cache_Transient" => "class-wp-feed-cache-transient",
101 +"class:WP_SimplePie_File" => "class-wp-simplepie-file",
102 +"class:WP_SimplePie_Sanitize_KSES" => "class-wp-simplepie-sanitize-kses",
103 +"function:wp_insert_user" => "registration",
104 +);
72 105
73 -if (isset($wp_db_version)) :
74 - if ($wp_db_version >= FWP_SCHEMA_23) :
75 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
76 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
77 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
78 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
79 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
80 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
81 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
106 +// Ensure that we have SimplePie loaded up and ready to go
107 +// along with the WordPress auxiliary classes.
108 +$unmetCoreDependencies = array();
109 +foreach ($wpCoreDependencies as $unit => $fileSlug) :
110 + list($unitType, $unitName) = explode(":", $unit, 2);
111 +
112 + $dependencyMet = (('class'==$unitType) ? class_exists($unitName) : function_exists($unitName));
113 + if (!$dependencyMet) :
114 + $phpFileName = ABSPATH . WPINC . "/${fileSlug}.php";
115 + if (file_exists($phpFileName)) :
116 + require_once($phpFileName);
117 + else :
118 + $unmetCoreDependencies[] = $unitName;
119 + endif;
82 120 endif;
121 +endforeach;
122 +
123 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
124 +if (count($unmetCoreDependencies) > 0) :
125 + require_once(ABSPATH . WPINC . "/class-feed.php");
83 126 endif;
84 127
85 -if (function_exists('wp_enqueue_script')) :
86 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
87 -endif;
128 +// Dependences: modules packaged with FeedWordPress plugin
129 +$dir = dirname(__FILE__);
130 +require_once("${dir}/externals/myphp/myphp.class.php");
131 +require_once("${dir}/feedwordpressadminpage.class.php");
132 +require_once("${dir}/feedwordpresssettingsui.class.php");
133 +require_once("${dir}/feedwordpressdiagnostic.class.php");
134 +require_once("${dir}/admin-ui.php");
135 +require_once("${dir}/template-functions.php");
136 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
137 +require_once("${dir}/compatability.php"); // Legacy API
138 +require_once("${dir}/syndicatedpost.class.php");
139 +require_once("${dir}/syndicatedlink.class.php");
140 +require_once("${dir}/feedwordpresshtml.class.php");
141 +require_once("${dir}/inspectpostmeta.class.php");
142 +require_once("${dir}/syndicationdataqueries.class.php");
143 +require_once("${dir}/extend/SimplePie/feedwordpie.class.php");
144 +require_once("${dir}/extend/SimplePie/feedwordpie_item.class.php");
145 +require_once("${dir}/extend/SimplePie/feedwordpie_file.class.php");
146 +require_once("${dir}/extend/SimplePie/feedwordpie_parser.class.php");
147 +require_once("${dir}/extend/SimplePie/feedwordpie_content_type_sniffer.class.php");
148 +require_once("${dir}/feedwordpressrpc.class.php");
149 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
150 +require_once("${dir}/feedwordpresslocalpost.class.php");
88 151
89 -// Magic quotes are just about the stupidest thing ever.
152 +####################################################################################
153 +## GLOBAL PARAMETERS ###############################################################
154 +####################################################################################
155 +
156 +// $fwp_post used to be a global variable used to make it easier to cope
157 +// with the frustrating sometime presence of "Magic Quotes" in earlier
158 +// versions of PHP (<http://php.net/manual/en/security.magicquotes.php>).
159 +// Magic quotes were DEPRECATED as of PHP 5.3.0, and REMOVED as of PHP
160 +// 5.4.0, so for the time being $fwp_post just gets a copy of $_POST.
161 +global $fwp_post;
162 +
90 163 if (is_array($_POST)) :
91 - $fwp_post = stripslashes_deep($_POST);
164 + $fwp_post = $_POST;
165 +else:
166 + $fwp_post = null;
92 167 endif;
93 168
169 +// Get the path relative to the plugins directory in which FWP is stored
170 +preg_match (
171 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
172 + dirname(__FILE__),
173 + $ref
174 +);
94 175
95 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
176 +if (isset($ref[1])) :
177 + $fwp_path = $ref[1];
178 +else : // Something went wrong. Let's just guess.
179 + $fwp_path = 'feedwordpress';
180 +endif;
96 181
97 - # Syndicated items are generally received in output-ready (X)HTML and
98 - # should not be folded, crumpled, mutilated, or spindled by WordPress
99 - # formatting filters. But we don't want to interfere with filters for
100 - # any locally-authored posts, either.
101 - #
102 - # What WordPress should really have is a way for upstream filters to
103 - # stop downstream filters from running at all. Since it doesn't, and
104 - # since a downstream filter can't access the original copy of the text
105 - # that is being filtered, what we will do here is (1) save a copy of the
106 - # original text upstream, before any other filters run, and then (2)
107 - # retrieve that copy downstream, after all the other filters run, *if*
108 - # this is a syndicated post
182 +####################################################################################
183 +## FEEDWORDPRESS: INITIALIZE OBJECT AND FILTERS ####################################
184 +####################################################################################
109 185
110 - add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
111 - add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
112 -
113 - # Filter in original permalinks if the user wants that
114 - add_filter('post_link', 'syndication_permalink', 1);
115 -
116 - # Admin menu
117 - add_action('admin_menu', 'fwp_add_pages');
118 -
186 +$feedwordpress = new FeedWordPress;
187 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
188 + $feedwordpress->add_filters();
189 +
119 190 # Inbound XML-RPC update methods
120 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
121 -
191 + $feedwordpressRPC = new FeedWordPressRPC;
192 +
122 193 # Outbound XML-RPC ping reform
123 194 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
124 195 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
125 196 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -128,166 +199,56 @@
128 199 add_action('do_pings', 'fwp_do_pings', 10, 1);
129 200 add_action('feedwordpress_update', 'fwp_hold_pings');
130 201 add_action('feedwordpress_update_complete', 'fwp_release_pings');
131 202
132 - # Hook in logging functions only if the logging option is ON
133 - $update_logging = get_option('feedwordpress_update_logging');
134 - if ($update_logging == 'yes') :
135 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
136 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
137 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
138 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
139 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
140 - endif;
141 -
142 - # Cron-less auto-update. Hooray!
143 - add_action('init', 'feedwordpress_auto_update');
144 203 else :
145 204 # Hook in the menus, which will just point to the upgrade interface
146 - add_action('admin_menu', 'fwp_add_pages');
205 + add_action('admin_menu', array($feedwordpress, 'add_pages'));
147 206 endif; // if (!FeedWordPress::needs_upgrade())
148 207
149 -function feedwordpress_auto_update () {
150 - if (FeedWordPress::stale()) :
151 - $feedwordpress =& new FeedWordPress;
152 - $feedwordpress->update();
153 - endif;
154 -
155 - if (FeedWordPress::update_requested()) :
156 - exit;
157 - endif;
158 -} /* feedwordpress_auto_update () */
208 +register_deactivation_hook(__FILE__, 'feedwordpress_deactivate');
209 +function feedwordpress_deactivate () {
210 + wp_clear_scheduled_hook('fwp_scheduled_update_checkin');
211 +} /* feedwordpress_deactivate () */
159 212
160 213 ################################################################################
161 214 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
162 215 ################################################################################
163 216
164 -function log_feedwordpress_post ($id) {
165 - $post = wp_get_single_post($id);
166 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
167 - ."'{$post->post_title}' ({$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} ${magnitude}";
168 226 }
169 227
170 -function log_feedwordpress_update_post ($id) {
171 - $post = wp_get_single_post($id);
172 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
173 - ."'{$post->post_title}' ({$post->post_date})"
174 - ." (as of {$post->post_modified})");
175 -}
176 -
177 -function log_feedwordpress_update_feeds ($uri) {
178 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
179 -}
180 -
181 -function log_feedwordpress_check_feed ($feed) {
182 - $uri = $feed['link/uri']; $name = $feed['link/name'];
183 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
184 -}
185 -
186 -function log_feedwordpress_update_complete ($delta) {
187 - $mesg = array();
188 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
189 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
190 - if (empty($mesg)) $mesg[] = 'nothing changed';
191 -
192 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
193 - .(is_null($delta) ? "Error: I don't syndicate that URI"
194 - : implode(' and ', $mesg)));
195 -}
196 -
197 -################################################################################
198 -## LEGACY API: Replicate or mock up functions for legacy support purposes ######
199 -################################################################################
200 -
201 -if (!function_exists('get_option')) {
202 - function get_option ($option) {
203 - return get_settings($option);
204 - }
205 -}
206 -if (!function_exists('current_user_can')) {
207 - $legacy_capability_hack = true;
208 - function current_user_can ($task) {
209 - global $user_level;
210 -
211 - $can = false;
212 -
213 - // This is **not** a full replacement for current_user_can. It
214 - // is only for checking the capabilities we care about via the
215 - // WordPress 1.5 user levels.
216 - switch ($task) {
217 - case 'manage_options':
218 - $can = ($user_level >= 6);
219 - break;
220 - case 'manage_links':
221 - $can = ($user_level >= 5);
222 - break;
223 - } /* switch */
224 - return $can;
225 - }
226 -} else {
227 - $legacy_capability_hack = false;
228 -}
229 -if (!function_exists('sanitize_user')) {
230 - function sanitize_user ($text, $strict) {
231 - return $text; // Don't munge it if it wasn't munged going in...
232 - }
233 -}
234 -
235 -################################################################################
236 -## TEMPLATE API: functions to make your templates syndication-aware ############
237 -################################################################################
238 -
239 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
240 -
241 -function the_syndication_source_link () { echo get_syndication_source_link(); }
242 -function get_syndication_source_link () { list($n) = get_post_custom_values('syndication_source_uri'); return $n; }
243 -
244 -function get_syndication_source () { list($n) = get_post_custom_values('syndication_source'); return $n; }
245 -function the_syndication_source () { echo get_syndication_source(); }
246 -
247 -function get_syndication_feed () { list($u) = get_post_custom_values('syndication_feed'); return $u; }
248 -function the_syndication_feed () { echo get_syndication_feed (); }
249 -
250 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
251 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
252 -
253 -$feedwordpress_linkcache = array (); // only load links from database once
254 -
255 -function get_feed_meta ($key) {
256 - global $wpdb, $feedwordpress_linkcache;
257 - $feed_id = get_syndication_feed_id();
258 -
259 - $ret = NULL;
260 - if (strlen($feed_id) > 0):
261 - if (isset($feedwordpress_linkcache[$feed_id])) :
262 - $link = $feedwordpress_linkcache[$feed_id];
263 - else :
264 - $link =& new SyndicatedLink($feed_id);
265 - $feedwordpress_linkcache[$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()));
266 232 endif;
267 -
268 - $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;
269 236 endif;
270 - return $ret;
271 -} /* get_feed_meta() */
237 +} /* debug_out_feedwordpress_footer() */
272 238
273 -function get_syndication_permalink () {
274 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
275 -}
276 -function the_syndication_permalink () {
277 - echo get_syndication_permalink();
278 -}
279 -
280 239 ################################################################################
281 240 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
282 241 ################################################################################
283 242
284 243 $feedwordpress_the_syndicated_content = NULL;
244 +$feedwordpress_the_original_permalink = NULL;
285 245
286 246 function feedwordpress_preserve_syndicated_content ($text) {
287 247 global $feedwordpress_the_syndicated_content;
288 248
289 - if ( is_syndicated() ) :
249 + $p = new FeedWordPressLocalPost;
250 + if (!$p->is_exposed_to_formatting_filters()) :
290 251 $feedwordpress_the_syndicated_content = $text;
291 252 else :
292 253 $feedwordpress_the_syndicated_content = NULL;
293 254 endif;
@@ -295,9 +256,9 @@
295 256 }
296 257
297 258 function feedwordpress_restore_syndicated_content ($text) {
298 259 global $feedwordpress_the_syndicated_content;
299 -
260 +
300 261 if ( !is_null($feedwordpress_the_syndicated_content) ) :
301 262 $text = $feedwordpress_the_syndicated_content;
302 263 endif;
303 264
@@ -303,1166 +264,511 @@
303 264
304 265 return $text;
305 266 }
306 267
307 -function syndication_permalink ($permalink = '') {
308 - if (get_option('feedwordpress_munge_permalink') != 'no'):
309 - $uri = get_syndication_permalink();
310 - return ((strlen($uri) > 0) ? $uri : $permalink);
311 - else:
312 - return $permalink;
313 - endif;
314 -} // function syndication_permalink ()
315 -
316 -################################################################################
317 -## UPGRADE INTERFACE: Have users upgrade DB from older versions of FWP #########
318 -################################################################################
319 -
320 -function fwp_upgrade_page () {
321 - if (isset($GLOBALS['fwp_post']['action']) and $GLOBALS['fwp_post']['action']=='Upgrade') :
322 - $ver = get_option('feedwordpress_version');
323 - if (get_option('feedwordpress_version') != FEEDWORDPRESS_VERSION) :
324 - echo "<div class=\"wrap\">\n";
325 - echo "<h2>Upgrading FeedWordPress...</h2>";
326 -
327 - $feedwordpress =& new FeedWordPress;
328 - $feedwordpress->upgrade_database();
329 - echo "<p><strong>Done!</strong> Upgraded database to version ".FEEDWORDPRESS_VERSION.".</p>\n";
330 - echo "<form action=\"\" method=\"get\">\n";
331 - echo "<div class=\"submit\"><input type=\"hidden\" name=\"page\" value=\"".basename(__FILE__)."\" />";
332 - echo "<input type=\"submit\" value=\"Continue &raquo;\" /></form></div>\n";
333 - echo "</div>\n";
334 - return;
335 - else :
336 - echo "<div class=\"updated\"><p>Already at version ".FEEDWORDPRESS_VERSION."!</p></div>";
337 - endif;
338 - endif;
268 +function feedwordpress_item_feed_data () {
269 + // In a post context....
270 + if (is_syndicated()) :
339 271 ?>
340 -<div class="wrap">
341 -<h2>Upgrade FeedWordPress</h2>
342 -
343 -<p>It appears that you have installed FeedWordPress
344 -<?php echo FEEDWORDPRESS_VERSION; ?> as an upgrade to an existing installation of
345 -FeedWordPress. That's no problem, but you will need to take a minute out first
346 -to upgrade your database: some necessary changes in how the software keeps
347 -track of posts and feeds will cause problems such as duplicate posts and broken
348 -templates if we were to continue without the upgrade.</p>
349 -
350 -<p>Note that most of FeedWordPress's functionality is temporarily disabled
351 -until we have successfully completed the upgrade. Everything should begin
352 -working as normal again once the upgrade is complete. There's extraordinarily
353 -little chance of any damage as the result of the upgrade, but if you're paranoid
354 -like me you may want to back up your database before you proceed.</p>
355 -
356 -<p>This may take several minutes for a large installation.</p>
357 -
358 -<form action="" method="post">
359 -<div class="submit"><input type="submit" name="action" value="Upgrade" /></div>
360 -</form>
361 -</div>
272 +<source>
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()); ?>" />
362 276 <?php
363 -} // function fwp_upgrade_page ()
364 -
365 -################################################################################
366 -## ADMIN MENU ADD-ONS: implement Dashboard management pages ####################
367 -################################################################################
368 -
369 -function fwp_add_pages () {
370 - global $legacy_capability_hack;
371 -
372 - if ($legacy_capability_hack) :
373 - // old & busted: numeric user levels
374 - $manage_links = 5;
375 - $manage_options = 6;
376 - else :
377 - // new hotness: named capabilities
378 - $manage_links = 'manage_links';
379 - $manage_options = 'manage_options';
277 + $id = get_syndication_feed_guid();
278 + if (strlen($id) > 0) :
279 +?>
280 + <id><?php print htmlspecialchars($id); ?></id>
281 +<?php
380 282 endif;
381 -
382 - //add_submenu_page('plugins.php', 'Akismet Configuration', 'Akismet Configuration', 'manage_options', 'syndication-manage-page', 'fwp_syndication_manage_page');
383 - add_menu_page('Syndicated Sites', 'Syndication', $manage_links, 'feedwordpress/'.basename(__FILE__), 'fwp_syndication_manage_page');
384 - add_submenu_page('feedwordpress/'.basename(__FILE__), 'Syndication Options', 'Options', $manage_options, 'feedwordpress/syndication-options.php');
385 - add_options_page('Syndication Options', 'Syndication', $manage_options, 'feedwordpress/syndication-options.php');
386 -} // function fwp_add_pages () */
387 -
388 -function fwp_category_box ($checked, $object) {
389 - global $wp_db_version;
390 -
391 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.x
392 -?>
393 - <div id="poststuff">
394 -
395 - <div id="moremeta">
396 - <div id="grabit" class="dbx-group">
397 - <fieldset id="categorydiv" class="dbx-box">
398 - <h3 class="dbx-handle"><?php _e('Categories') ?></h3>
399 - <div class="dbx-content">
400 - <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
401 - <p id="jaxcat"></p>
402 - <ul id="categorychecklist"><?php write_nested_categories($checked); ?></ul></div>
403 - </fieldset>
404 - </div>
405 - </div>
406 - </div>
283 + $updated = get_feed_meta('feed/updated');
284 + if (strlen($updated) > 0) : ?>
285 + <updated><?php print $updated; ?></updated>
407 286 <?php
408 - else : // WordPress 1.5
287 + endif;
409 288 ?>
410 - <fieldset id="categorydiv" style="width: 20%; margin-right: 2em">
411 - <legend><?php _e('Categories') ?></legend>
412 - <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
413 - <div style="height: 20em"><?php write_nested_categories($checked); ?></div>
414 - </fieldset>
289 +</source>
415 290 <?php
416 291 endif;
417 292 }
418 293
419 -function update_feeds_mention ($feed) {
420 - echo "<li>Updating <cite>".$feed['link/name']."</cite> from &lt;<a href=\""
421 - .$feed['link/uri']."\">".$feed['link/uri']."</a>&gt; ...</li>\n";
422 - flush();
423 -}
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;
424 315
425 -function fwp_syndication_manage_page () {
426 - global $wpdb;
316 + // Save the local permalink in case we need to retrieve it later.
317 + $feedwordpress_the_original_permalink = $permalink;
427 318
428 - if (FeedWordPress::needs_upgrade()) :
429 - fwp_upgrade_page();
430 - return;
319 + if (is_object($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;
431 330 endif;
432 331
433 -?>
434 -<?php $cont = true;
435 -if (isset($_REQUEST['action'])):
436 - if ($_REQUEST['action'] == 'feedfinder') : $cont = fwp_feedfinder_page();
437 - elseif ($_REQUEST['action'] == 'switchfeed') : $cont = fwp_switchfeed_page();
438 - elseif ($_REQUEST['action'] == 'linkedit') : $cont = fwp_linkedit_page();
439 - elseif ($_REQUEST['action'] == 'Unsubscribe from Checked Links' or $_REQUEST['action'] == 'Unsubscribe') : $cont = fwp_multidelete_page();
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');
440 336 endif;
441 -endif;
442 337
443 -if ($cont):
444 -?>
445 -<?php
446 - $links = FeedWordPress::syndicated_links();
447 -
448 - if (isset($_POST['update']) or isset($_POST['action']) or isset($_POST['update_uri'])) :
449 - $fwp_update_invoke = 'post';
450 - else :
451 - $fwp_update_invoke = 'get';
338 + if ($munge):
339 + $uri = get_syndication_permalink($postId);
340 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
452 341 endif;
342 + return $permalink;
343 +} /* function syndication_permalink () */
453 344
454 - $update_set = array();
455 - if (isset($_POST['link_ids']) and is_array($_POST['link_ids']) and ($_POST['action']=='Update Checked Links')) :
456 - $targets = $wpdb->get_results("
457 - SELECT * FROM $wpdb->links
458 - WHERE link_id IN (".implode(",",$_POST['link_ids']).")
459 - ");
460 - if (is_array($targets)) :
461 - foreach ($targets as $target) :
462 - $update_set[] = $target->link_rss;
463 - endforeach;
464 - else : // This should never happen
465 - FeedWordPress::critical_bug('fwp_syndication_manage_page::targets', $targets, __LINE__);
466 - endif;
467 - elseif (isset($_POST['update_uri'])) :
468 - $update_set[] = $_POST['update_uri'];
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);
469 363 endif;
364 + return $permalink;
365 +} /* function syndication_permalink_escaped() */
470 366
471 - if ($fwp_update_invoke != 'get' and count($update_set) > 0) : // Only do things with side-effects for HTTP POST or command line
472 - $feedwordpress =& new FeedWordPress;
473 - add_action('feedwordpress_check_feed', 'update_feeds_mention');
474 -
475 - echo "<div class=\"updated\">\n";
476 - echo "<ul>\n";
477 - $tdelta = NULL;
478 - foreach ($update_set as $uri) :
479 - if ($uri == '*') : $uri = NULL; endif;
480 - $delta = $feedwordpress->update($uri);
481 - if (!is_null($delta)) :
482 - if (is_null($tdelta)) :
483 - $tdelta = $delta;
484 - else :
485 - $tdelta['new'] += $delta['new'];
486 - $tdelta['updated'] += $delta['updated'];
487 - endif;
488 - else :
489 - echo "<li><p><strong>Error:</strong> There was a problem updating <a href=\"$uri\">$uri</a></p></li>\n";
490 - endif;
491 - endforeach;
492 - echo "</ul>\n";
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, $id;
493 379
494 - if (!is_null($tdelta)) :
495 - $mesg = array();
496 - if (isset($delta['new'])) : $mesg[] = ' '.$tdelta['new'].' new posts were syndicated'; endif;
497 - if (isset($delta['updated'])) : $mesg[] = ' '.$tdelta['updated'].' existing posts were updated'; endif;
498 - echo "<p>Update complete.".implode(' and', $mesg)."</p>";
499 - echo "\n"; flush();
500 - endif;
501 - echo "</div> <!-- class=\"updated\" -->\n";
502 - endif;
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 + $replacement = NULL;
503 386
504 - ?>
505 - <div class="wrap">
506 - <form action="" method="POST">
507 - <h2>Update feeds now</h2>
508 - <p>Check currently scheduled feeds for new and updated posts.</p>
387 + if (is_object($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];
509 395
510 -<?php if (!get_option('feedwordpress_automatic_updates')) : ?>
511 - <p><strong>Note:</strong> Automatic updates are currently turned
512 - <strong>off</strong>. New posts from your feeds will not be syndicated
513 - until you manually check for them here. You can turn on automatic
514 - updates under <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication
515 - Options</a>.</p>
516 -<?php endif; ?>
517 -
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;
401 + endif;
518 402
519 - <div class="submit"><input type="hidden" name="update_uri" value="*" /><input type="submit" name="update" value="Update" /></div>
520 - </form>
521 - </div> <!-- class="wrap" -->
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);
522 410
523 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
524 - <div class="wrap">
525 - <h2>Syndicated Sites</h2>
526 -<?php $alt_row = true;
527 - if ($links): ?>
411 + $format = (isset($ref[2]) ? $ref[2] : '');
412 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
528 413
529 -<table width="100%" cellpadding="3" cellspacing="3">
530 -<tr>
531 -<th width="20%"><?php _e('Name'); ?></th>
532 -<th width="40%"><?php _e('Feed'); ?></th>
533 -<th colspan="4"><?php _e('Action'); ?></th>
534 -</tr>
535 -
536 -<?php foreach ($links as $link):
537 - $alt_row = !$alt_row; ?>
538 -<tr<?php echo ($alt_row?' class="alternate"':''); ?>>
539 -<td><a href="<?php echo wp_specialchars($link->link_url, 'both'); ?>"><?php echo wp_specialchars($link->link_name, 'both'); ?></a></td>
540 -<?php
541 - if (strlen($link->link_rss) > 0):
542 - $caption='Switch Feed';
543 - $uri_bits = parse_url($link->link_rss);
544 - $uri_bits['host'] = preg_replace('/^www\./i', '', $uri_bits['host']);
545 - $display_uri =
546 - (isset($uri_bits['user'])?$uri_bits['user'].'@':'')
547 - .(isset($uri_bits['host'])?$uri_bits['host']:'')
548 - .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
549 - .(isset($uri_bits['path'])?$uri_bits['path']:'')
550 - .(isset($uri_bits['query'])?'?'.$uri_bits['query']:'');
551 - if (strlen($display_uri) > 32) : $display_uri = substr($display_uri, 0, 32).'&#8230;'; endif;
552 -?>
553 - <td>
554 - <strong><a href="<?php echo $link->link_rss; ?>"><?php echo wp_specialchars($display_uri, 'both'); ?></a></strong></td>
555 -<?php
556 - else:
557 - $caption='Find Feed';
558 -?>
559 - <td style="background-color:#FFFFD0"><p><strong>no
560 - feed assigned</strong></p></td>
561 -<?php
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.
562 424 endif;
563 -?>
564 - <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=linkedit" class="edit"><?php _e('Edit')?></a></td>
565 - <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=feedfinder" class="edit"><?php echo $caption; ?></a></td>
566 - <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=Unsubscribe" class="delete"><?php _e('Unsubscribe'); ?></a></td>
567 - <td><input type="checkbox" name="link_ids[]" value="<?php echo $link->link_id; ?>" /></td>
568 -<?php
569 - echo "\n\t</tr>";
570 - endforeach;
571 - else:
572 -?>
573 -
574 -<p>There are no websites currently listed for syndication.</p>
575 -
576 -<?php endif; ?>
577 - </table>
578 -
579 - <br/><hr/>
580 - <div class="submit"><input type="submit" class="delete" name="action" value="Unsubscribe from Checked Links" />
581 - <input type="submit" name="action" value="Update Checked Links" /></div>
582 - </div> <!-- class="wrap" -->
583 - </form>
584 -
585 - <div class="wrap">
586 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
587 - <h2>Add a new syndicated site:</h2>
588 - <div>
589 - <label for="add-uri">Website or newsfeed:</label>
590 - <input type="text" name="lookup" id="add-uri" value="URI" size="64" />
591 - <input type="hidden" name="action" value="feedfinder" />
592 - </div>
593 - <div class="submit"><input type="submit" value="Syndicate &raquo;" /></div>
594 - </form>
595 - </div> <!-- class="wrap" -->
596 -<?php
597 -endif;
598 -}
599 -
600 -function fwp_feedfinder_page () {
601 - global $wpdb;
602 -
603 - $lookup = (isset($_REQUEST['lookup'])?$_REQUEST['lookup']:NULL);
604 -
605 - if (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']!=0)):
606 - $link_id = $_REQUEST['link_id'];
607 - if (!is_numeric($link_id)) : FeedWordPress::critical_bug('fwp_feedfinder_page::link_id', $link_id, __LINE__); endif;
608 -
609 - $link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id='".$wpdb->escape($link_id)."'");
610 - if (is_object($link)):
611 - if (is_null($lookup)) $lookup = $link->link_url;
612 - $name = wp_specialchars($link->link_name, 'both');
613 - else:
614 - die (__("Cheatin' uh ?"));
615 425 endif;
616 - else:
617 - $name = "New Syndicated Feed";
618 - $link_id = 0;
619 - endif;
620 -?>
621 - <div class="wrap">
622 - <h2>Feed Finder: <?php echo $name; ?></h2>
623 -<?php
624 - $f =& new FeedFinder($lookup);
625 - $feeds = $f->find();
626 - if (count($feeds) > 0):
627 - foreach ($feeds as $key => $f):
628 - $rss = fetch_rss($f);
629 - if ($rss):
630 - $feed_title = isset($rss->channel['title'])?$rss->channel['title']:$rss->channel['link'];
631 - $feed_link = isset($rss->channel['link'])?$rss->channel['link']:'';
632 -?>
633 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
634 - <fieldset style="clear: both">
635 - <legend><?php echo $rss->feed_type; ?> <?php echo $rss->feed_version; ?> feed</legend>
636 426
637 - <?php if ($link_id===0): ?>
638 - <input type="hidden" name="feed_title" value="<?php echo wp_specialchars($feed_title, 'both'); ?>" />
639 - <input type="hidden" name="feed_link" value="<?php echo wp_specialchars($feed_link, 'both'); ?>" />
640 - <?php endif; ?>
641 -
642 - <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
643 - <input type="hidden" name="feed" value="<?php echo wp_specialchars($f, 'both'); ?>" />
644 - <input type="hidden" name="action" value="switchfeed" />
645 -
646 - <div>
647 - <div style="float:right; background-color:#D0D0D0; color: black; width:45%; font-size:70%; border-left: 1px dotted #A0A0A0; padding-left: 0.5em; margin-left: 1.0em">
648 -<?php if (count($rss->items) > 0): ?>
649 - <?php $item = $rss->items[0]; ?>
650 - <h3>Sample Item</h3>
651 - <ul>
652 - <li><strong>Title:</strong> <a href="<?php echo $item['link']; ?>"><?php echo $item['title']; ?></a></li>
653 - <li><strong>Date:</strong> <?php echo isset($item['date_timestamp']) ? date('d-M-y g:i:s a', $item['date_timestamp']) : 'unknown'; ?></li>
654 - </ul>
655 - <div class="entry">
656 - <?php echo (isset($item['content']['encoded'])?$item['content']['encoded']:$item['description']); ?>
657 - </div>
658 -<?php else: ?>
659 - <h3>No Items</h3>
660 - <p>FeedWordPress found no posts on this feed.</p>
661 -<?php endif; ?>
662 - </div>
663 -
664 - <div>
665 - <h3>Feed Information</h3>
666 - <ul>
667 - <li><strong>Website:</strong> <a href="<?php echo $feed_link; ?>"><?php echo is_null($feed_title)?'<em>Unknown</em>':$feed_title; ?></a></li>
668 - <li><strong>Feed URI:</strong> <a href="<?php echo wp_specialchars($f, 'both'); ?>"><?php echo wp_specialchars($f, 'both'); ?></a> <a title="Check feed &lt;<?php echo wp_specialchars($f, 'both'); ?>&gt; for validity" href="http://feedvalidator.org/check.cgi?url=<?php echo urlencode($f); ?>"><img src="../wp-images/smilies/icon_arrow.gif" alt="(&rarr;)" /></a></li>
669 - <li><strong>Encoding:</strong> <?php echo isset($rss->encoding)?wp_specialchars($rss->encoding, 'both'):"<em>Unknown</em>"; ?></li>
670 - <li><strong>Description:</strong> <?php echo isset($rss->channel['description'])?wp_specialchars($rss->channel['description'], 'both'):"<em>Unknown</em>"; ?></li>
671 - </ul>
672 - <div class="submit"><input type="submit" name="Use" value="&laquo; Use this feed" /></div>
673 - <div class="submit"><input type="submit" name="Cancel" value="&laquo; Cancel" /></div>
674 - </div>
675 - </div>
676 - </fieldset>
677 - </form>
678 -<?php endif;
679 - endforeach;
680 - else:
681 - echo "<p><strong>no feed found</strong></p>";
427 + if (!is_null($replacement)) : $link = $replacement; endif;
682 428 endif;
683 -?>
684 - </div>
429 + return $link;
430 +} /* function syndication_comments_feed_link() */
685 431
686 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
687 - <div class="wrap">
688 - <h2>Use another feed</h2>
689 - <div><label>Feed:</label>
690 - <input type="text" name="lookup" value="URI" />
691 - <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
692 - <input type="hidden" name="action" value="feedfinder" /></div>
693 - <div class="submit"><input type="submit" value="Use this feed &raquo;" /></div>
694 - </div>
695 - </form>
696 -<?php
697 - return false; // Don't continue
698 -}
432 + require_once("${dir}/feedwordpress.pings.functions.php");
699 433
700 -function fwp_switchfeed_page () {
701 - global $wpdb, $wp_db_version;
434 + require_once("${dir}/feedwordpress.wp-admin.post-edit.functions.php");
702 435
703 - check_admin_referer();
704 - if (!isset($_REQUEST['Cancel'])):
705 - if (!current_user_can('manage_links')):
706 - die (__("Cheatin' uh ?"));
707 - elseif (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']==0)):
708 - $link_id = FeedWordPress::syndicate_link($_REQUEST['feed_title'], $_REQUEST['feed_link'], $_REQUEST['feed']);
709 - if ($link_id): ?>
710 -<div class="updated"><p><a href="<?php echo $_REQUEST['feed_link']; ?>"><?php echo wp_specialchars($_REQUEST['feed_title'], 'both'); ?></a>
711 -has been added as a contributing site, using the newsfeed at &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
712 -<?php else: ?>
713 -<div class="updated"><p>There was a problem adding the newsfeed. [SQL: <?php echo wp_specialchars(mysql_error(), 'both'); ?>]</p></div>
714 -<?php endif;
715 - elseif (isset($_REQUEST['link_id'])):
716 - // Update link_rss
717 - $result = $wpdb->query("
718 - UPDATE $wpdb->links
719 - SET
720 - link_rss = '".$wpdb->escape($_REQUEST['feed'])."'
721 - WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
722 - ");
723 -
724 - if ($result):
725 - $result = $wpdb->get_row("
726 - SELECT link_name, link_url FROM $wpdb->links
727 - WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
728 - ");
729 - ?>
730 -<div class="updated"><p>Feed for <a href="<?php echo $result->link_url; ?>"><?php echo wp_specialchars($result->link_name, 'both'); ?></a>
731 -updated to &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
732 - <?php else: ?>
733 -<div class="updated"><p>Nothing was changed.</p></div>
734 - <?php endif;
735 - endif;
736 - endif;
737 - return true; // Continue
738 -}
436 +################################################################################
437 +## class FeedWordPressBoilerplateReformatter ###################################
438 +################################################################################
739 439
740 -function fwp_linkedit_page () {
741 - global $wpdb;
440 +require_once("${dir}/feedwordpressboilerplatereformatter.class.php");
441 +require_once("${dir}/feedwordpressboilerplatereformatter.shortcode.functions.php");
742 442
743 - check_admin_referer(); // Make sure we arrived here from the Dashboard
443 +################################################################################
444 +## class FeedWordPress #########################################################
445 +################################################################################
744 446
745 - $special_settings = array ( /* Regular expression syntax is OK here */
746 - 'cats',
747 - 'cat_split',
748 - 'hardcode name',
749 - 'hardcode url',
750 - 'hardcode description',
751 - 'hardcode categories', /* Deprecated */
752 - 'post status',
753 - 'comment status',
754 - 'ping status',
755 - 'unfamiliar author',
756 - 'unfamliar categories',
757 - 'update/.*',
758 - 'feed/.*',
759 - 'link/.*',
447 +// class FeedWordPress: handles feed updates and plugs in to the XML-RPC interface
448 +class FeedWordPress {
449 + var $strip_attrs = array (
450 + array('[a-z]+', 'style'),
451 + array('[a-z]+', 'target'),
760 452 );
453 + var $uri_attrs = array (
454 + array('a', 'href'),
455 + array('applet', 'codebase'),
456 + array('area', 'href'),
457 + array('blockquote', 'cite'),
458 + array('body', 'background'),
459 + array('del', 'cite'),
460 + array('form', 'action'),
461 + array('frame', 'longdesc'),
462 + array('frame', 'src'),
463 + array('iframe', 'longdesc'),
464 + array('iframe', 'src'),
465 + array('head', 'profile'),
466 + array('img', 'longdesc'),
467 + array('img', 'src'),
468 + array('img', 'usemap'),
469 + array('input', 'src'),
470 + array('input', 'usemap'),
471 + array('ins', 'cite'),
472 + array('link', 'href'),
473 + array('object', 'classid'),
474 + array('object', 'codebase'),
475 + array('object', 'data'),
476 + array('object', 'usemap'),
477 + array('q', 'cite'),
478 + array('script', 'src')
479 + );
761 480
762 - if (!current_user_can('manage_links')) :
763 - die (__("Cheatin' uh ?"));
764 - elseif (isset($_REQUEST['feedfinder'])) :
765 - return fwp_feedfinder_page(); // re-route to Feed Finder page
766 - else :
767 - $link_id = (int) $_REQUEST['link_id'];
768 - $link =& new SyndicatedLink($link_id);
481 + var $feeds = NULL;
482 + var $feedurls = NULL;
483 + var $httpauth = NULL;
769 484
770 - if ($link->found()) :
771 - if (isset($GLOBALS['fwp_post']['save'])) :
772 - $alter = array ();
773 -
774 - $meta = $link->settings;
775 - if (isset($meta['cats'])):
776 - $meta['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $meta['cats']);
777 - endif;
485 + /**
486 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
487 + * and retrieves a list of feeds for later reference.
488 + */
489 + public function __construct () {
490 + $this->feeds = array ();
491 + $this->feedurls = array();
492 + $links = FeedWordPress::syndicated_links();
778 493
779 - // custom feed settings first
780 - foreach ($GLOBALS['fwp_post']['notes'] as $mn) :
781 - $mn['key0'] = trim($mn['key0']);
782 - $mn['key1'] = trim($mn['key1']);
783 - if (preg_match("\007^(("
784 - .implode(')|(',$special_settings)
785 - ."))$\007i",
786 - $mn['key1'])) :
787 - $mn['key1'] = 'user/'.$mn['key1'];
788 - endif;
494 + if ($links): foreach ($links as $link):
495 + $id = intval($link->link_id);
496 + $url = $link->link_rss;
789 497
790 - if (strlen($mn['key0']) > 0) :
791 - unset($meta[$mn['key0']]); // out with the old
792 - endif;
793 -
794 - if (($mn['action']=='update') and (strlen($mn['key1']) > 0)) :
795 - $meta[$mn['key1']] = $mn['value']; // in with the new
796 - endif;
797 - endforeach;
798 -
799 - // now stuff through the web form
800 - // hardcoded feed info
801 - if (isset($GLOBALS['fwp_post']['hardcode_name'])) :
802 - $meta['hardcode name'] = $GLOBALS['fwp_post']['hardcode_name'];
803 - if (FeedWordPress::affirmative($meta, 'hardcode name')) :
804 - $alter[] = "link_name = '".$wpdb->escape($GLOBALS['fwp_post']['name'])."'";
805 - endif;
806 - endif;
807 - if (isset($GLOBALS['fwp_post']['hardcode_description'])) :
808 - $meta['hardcode description'] = $GLOBALS['fwp_post']['hardcode_description'];
809 - if (FeedWordPress::affirmative($meta, 'hardcode description')) :
810 - $alter[] = "link_description = '".$wpdb->escape($GLOBALS['fwp_post']['description'])."'";
811 - endif;
812 - endif;
813 - if (isset($GLOBALS['fwp_post']['hardcode_url'])) :
814 - $meta['hardcode url'] = $GLOBALS['fwp_post']['hardcode_url'];
815 - if (FeedWordPress::affirmative($meta, 'hardcode url')) :
816 - $alter[] = "link_url = '".$wpdb->escape($GLOBALS['fwp_post']['linkurl'])."'";
817 - endif;
818 - endif;
819 -
820 - // Update scheduling
821 - if (isset($GLOBALS['fwp_post']['update_schedule'])) :
822 - $meta['update/hold'] = $GLOBALS['fwp_post']['update_schedule'];
823 - endif;
498 + // Store for later reference.
499 + $this->feeds[$id] = $id;
500 + if (strlen($url) > 0) :
501 + $this->feedurls[$url] = $id;
502 + endif;
503 + endforeach; endif;
824 504
825 - // Categories
826 - if (isset($GLOBALS['fwp_post']['post_category'])) :
827 - $meta['cats'] = array();
828 - foreach ($GLOBALS['fwp_post']['post_category'] as $cat_id) :
829 - $meta['cats'][] = '{#'.$cat_id.'}';
830 - endforeach;
831 - else :
832 - unset($meta['cats']);
833 - endif;
505 + // System-related event hooks
506 + add_filter('cron_schedules', array($this, 'cron_schedules'), 10, 1);
834 507
835 - // Post status, comment status, ping status
836 - foreach (array('post', 'comment', 'ping') as $what) :
837 - $sfield = "feed_{$what}_status";
838 - if (isset($GLOBALS['fwp_post'][$sfield])) :
839 - if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
840 - unset($meta["{$what} status"]);
841 - else :
842 - $meta["{$what} status"] = $GLOBALS['fwp_post'][$sfield];
843 - endif;
844 - endif;
845 - endforeach;
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 () */
846 513
847 - // Unfamiliar author, unfamiliar categories
848 - foreach (array("author", "category") as $what) :
849 - $sfield = "unfamiliar_{$what}";
850 - if (isset($GLOBALS['fwp_post'][$sfield])) :
851 - if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
852 - unset($meta["unfamiliar {$what}"]);
853 - else :
854 - $meta["unfamiliar {$what}"] = $GLOBALS['fwp_post'][$sfield];
855 - endif;
856 - endif;
857 - endforeach;
858 -
859 - if (isset($GLOBALS['fwp_post']['cat_split'])) :
860 - if (strlen(trim($GLOBALS['fwp_post']['cat_split'])) > 0) :
861 - $meta['cat_split'] = trim($GLOBALS['fwp_post']['cat_split']);
862 - else :
863 - unset($meta['cat_split']);
864 - endif;
865 - endif;
514 + /**
515 + * FeedWordPress::add_filters() connects FeedWordPress to WordPress lifecycle
516 + * events by setting up action and filter hooks.
517 + *
518 + * @uses get_option()
519 + * @uses add_filter()
520 + * @uses add_action()
521 + * @uses remove_filter()
522 + */
523 + public function add_filters () {
524 + # Syndicated items are generally received in output-ready (X)HTML and
525 + # should not be folded, crumpled, mutilated, or spindled by WordPress
526 + # formatting filters. But we don't want to interfere with filters for
527 + # any locally-authored posts, either.
528 + #
529 + # What WordPress should really have is a way for upstream filters to
530 + # stop downstream filters from running at all. Since it doesn't, and
531 + # since a downstream filter can't access the original copy of the text
532 + # that is being filtered, what we will do here is (1) save a copy of the
533 + # original text upstream, before any other filters run, and then (2)
534 + # retrieve that copy downstream, after all the other filters run, *if*
535 + # this is a syndicated post
866 536
867 - if (is_array($meta['cats'])) :
868 - $meta['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $meta['cats']);
869 - endif;
870 -
871 - $notes = '';
872 - foreach ($meta as $key => $value) :
873 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
874 - endforeach;
875 - $alter[] = "link_notes = '".$wpdb->escape($notes)."'";
537 + add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
538 + add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
876 539
877 - $alter_set = implode(", ", $alter);
540 + add_action('atom_entry', 'feedwordpress_item_feed_data');
878 541
879 - // issue update query
880 - $result = $wpdb->query("
881 - UPDATE $wpdb->links
882 - SET $alter_set
883 - WHERE link_id='$link_id'
884 - ");
885 - $updated_link = true;
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);
886 545
887 - // reload link information from DB
888 - $link =& new SyndicatedLink($link_id);
889 - else :
890 - $updated_link = false;
891 - endif;
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');
892 550
893 - $db_link = $link->link;
894 - $link_url = wp_specialchars($db_link->link_url, 1);
895 - $link_name = wp_specialchars($db_link->link_name, 1);
896 - $link_description = wp_specialchars($db_link->link_description, 'both');
897 - $link_notes = wp_specialchars($db_link->link_notes, 'both');
898 - $link_rss_uri = wp_specialchars($db_link->link_rss, 'both');
899 -
900 - $meta = $link->settings;
901 - $post_status_global = get_option('feedwordpress_syndicated_post_status');
902 - $comment_status_global = get_option('feedwordpress_syndicated_comment_status');
903 - $ping_status_global = get_option('feedwordpress_syndicated_ping_status');
904 -
905 - $status['post'] = array('publish' => '', 'private' => '', 'draft' => '', 'site-default' => '');
906 - $status['comment'] = array('open' => '', 'closed' => '', 'site-default' => '');
907 - $status['ping'] = array('open' => '', 'closed' => '', 'site-default' => '');
551 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
908 552
909 - foreach (array('post', 'comment', 'ping') as $what) :
910 - if (isset($meta["{$what} status"])) :
911 - $status[$what][$meta["{$what} status"]] = ' checked="checked"';
912 - else :
913 - $status[$what]['site-default'] = ' checked="checked"';
914 - endif;
915 - endforeach;
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');
916 559
917 - $unfamiliar['author'] = array ('create' => '','default' => '','filter' => '');
918 - $unfamiliar['category'] = array ('create'=>'','default'=>'','filter'=>'');
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 + );
919 586
920 - foreach (array('author', 'category') as $what) :
921 - if (is_string($meta["unfamiliar {$what}"]) and
922 - array_key_exists($meta["unfamiliar {$what}"], $unfamiliar[$what])) :
923 - $key = $meta["unfamiliar {$what}"];
924 - else:
925 - $key = 'site-default';
926 - endif;
927 - $unfamiliar[$what][$key] = ' checked="checked"';
928 - endforeach;
587 + # Admin menu
588 + add_action('admin_init', array($this, 'admin_init'));
589 + add_action('admin_menu', array($this, 'add_pages'));
590 + add_action('admin_notices', array($this, 'check_debug'));
929 591
930 - $dogs = get_nested_categories(-1, 0);
931 - if (is_array($meta['cats'])) :
932 - $cats = array_map('strtolower',
933 - array_map('trim',
934 - $meta['cats']
935 - ));
936 - else:
937 - $cats = array();
938 - endif;
939 -
940 - foreach ($dogs as $tag => $dog) :
941 - $found_by_name = in_array(strtolower(trim($dog['cat_name'])), $cats);
942 -
943 - if (isset($dog['cat_ID'])) : $dog['cat_id'] = $dog['cat_ID']; endif;
944 - $found_by_id = in_array('{#'.trim($dog['cat_id']).'}', $cats);
592 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
593 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
945 594
946 - if ($found_by_name or $found_by_id) :
947 - $dogs[$tag]['checked'] = true;
948 - endif;
949 - endforeach;
950 - else :
951 - die( __('Link not found.') );
952 - endif;
953 -
954 - ?>
955 -<script type="text/javascript">
956 - function flip_hardcode (item) {
957 - ed=document.getElementById('basics-'+item+'-edit');
958 - view=document.getElementById('basics-'+item+'-view');
595 + add_action('admin_footer', array($this, 'admin_footer'));
959 596
960 - o = document.getElementById('basics-hardcode-'+item);
961 - if (o.value=='yes') { ed.style.display='inline'; view.style.display='none'; }
962 - else { ed.style.display='none'; view.style.display='inline'; }
963 - }
964 -</script>
597 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
965 598
966 -<?php if ($updated_link) : ?>
967 -<div class="updated"><p>Syndicated feed settings updated.</p></div>
968 -<?php endif; ?>
599 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
600 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
969 601
970 -<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
971 -<div class="wrap">
972 -<input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
973 -<input type="hidden" name="action" value="linkedit" />
974 -<input type="hidden" name="save" value="link" />
975 -
976 -<h2>Edit a syndicated feed:</h2>
977 -<fieldset><legend>Basics</legend>
978 -<table class="editform" width="100%" cellspacing="2" cellpadding="5">
979 -<tr>
980 -<th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
981 -<td width="60%"><a href="<?php echo wp_specialchars($link_rss_uri, 'both'); ?>"><?php echo $link_rss_uri; ?></a>
982 -<a href="<?php echo FEEDVALIDATOR_URI; ?>?url=<?php echo urlencode($link_rss_uri); ?>"
983 -title="Check feed &lt;<?php echo wp_specialchars($link_rss_uri, 'both'); ?>&gt; for validity"><img src="../wp-images/smilies/icon_arrow.gif" alt="&rarr;" /></a>
984 -</td>
985 -<td width="20%"><input type="submit" name="feedfinder" value="switch &rarr;" style="font-size:smaller" /></td>
986 -</tr>
987 -<tr>
988 -<th scope="row" width="20%"><?php _e('Link Name:') ?></th>
989 -<td width="60%"><input type="text" id="basics-name-edit" name="name"
990 -value="<?php echo $link_name; ?>" style="width: 95%" />
991 -<span id="basics-name-view"><strong><?php echo $link_name; ?></strong></span>
992 -</td>
993 -<td>
994 -<select id="basics-hardcode-name" onchange="flip_hardcode('name')" name="hardcode_name">
995 -<option value="no" <?php echo $link->hardcode('name')?'':'selected="selected"'; ?>>update automatically</option>
996 -<option value="yes" <?php echo $link->hardcode('name')?'selected="selected"':''; ?>>edit manually</option>
997 -</select>
998 -</td>
999 -</tr>
1000 -<tr>
1001 -<th scope="row" width="20%"><?php _e('Short description:') ?></th>
1002 -<td width="60%">
1003 -<input id="basics-description-edit" type="text" name="description" value="<?php echo $link_description; ?>" style="width: 95%" />
1004 -<span id="basics-description-view"><strong><?php echo $link_description; ?></strong></span>
1005 -</td>
1006 -<td>
1007 -<select id="basics-hardcode-description" onchange="flip_hardcode('description')"
1008 -name="hardcode_description">
1009 -<option value="no" <?php echo $link->hardcode('description')?'':'selected="selected"'; ?>>update automatically</option>
1010 -<option value="yes" <?php echo $link->hardcode('description')?'selected="selected"':''; ?>>edit manually</option>
1011 -</select></td>
1012 -</tr>
1013 -<tr>
1014 -<th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1015 -<td width="60%">
1016 -<input id="basics-url-edit" type="text" name="linkurl" value="<?php echo $link_url; ?>" style="width: 95%;" />
1017 -<a id="basics-url-view" href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td>
1018 -<td>
1019 -<select id="basics-hardcode-url" onchange="flip_hardcode('url')" name="hardcode_url">
1020 -<option value="no"<?php echo $link->hardcode('url')?'':' selected="selected"'; ?>>update automatically</option>
1021 -<option value="yes"<?php echo $link->hardcode('url')?' selected="selected"':''; ?>>edit manually</option>
1022 -</select></td></tr>
1023 -
1024 -<tr>
1025 -<th width="20%"><?php _e('Last update') ?>:</th>
1026 -<td colspan="2"><?php
1027 - if (isset($meta['update/last'])) :
1028 - echo strftime('%x %X', $meta['update/last'])." ";
1029 - else :
1030 - echo " none yet";
1031 - endif;
1032 -?></td></tr>
1033 -<tr><th width="20%">Next update:</th>
1034 -<td colspan="2"><?php
1035 - $holdem = (isset($meta['update/hold']) ? $meta['update/hold'] : 'scheduled');
1036 -?>
1037 -<select name="update_schedule">
1038 -<option value="scheduled"<?php echo ($holdem=='scheduled')?' selected="selected"':''; ?>>update on schedule <?php
1039 - echo " (";
1040 - if (isset($meta['update/ttl']) and is_numeric($meta['update/ttl'])) :
1041 - if (isset($meta['update/timed']) and $meta['update/timed']=='automatically') :
1042 - echo 'next: ';
1043 - $next = $meta['update/last'] + ((int) $meta['update/ttl'] * 60);
1044 - if (strftime('%x', time()) != strftime('%x', $next)) :
1045 - echo strftime('%x', $next)." ";
1046 - endif;
1047 - echo strftime('%X', $meta['update/last']+((int) $meta['update/ttl']*60));
1048 - else :
1049 - echo "every ".$meta['update/ttl']." minute".(($meta['update/ttl']!=1)?"s":"");
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'));
1050 606 endif;
1051 - else:
1052 - echo "next scheduled update";
1053 - endif;
1054 - echo ")";
1055 -?></option>
1056 -<option value="next"<?php echo ($holdem=='next')?' selected="selected"':''; ?>>update ASAP</option>
1057 -<option value="ping"<?php echo ($holdem=='ping')?' selected="selected"':''; ?>>update only when pinged</option>
1058 -</select></tr>
1059 -</table>
1060 -</fieldset>
1061 607
1062 -<script type="text/javascript">
1063 -flip_hardcode('name');
1064 -flip_hardcode('description');
1065 -flip_hardcode('url');
1066 -</script>
608 + add_action('init', array($this, 'init'));
609 + add_action('wp_loaded', array($this, 'wp_loaded'));
1067 610
1068 -<p class="submit">
1069 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1070 -</p>
611 + add_action('shutdown', array($this, 'email_diagnostic_log'));
612 + add_action('shutdown', array($this, 'feedwordpress_cleanup'));
613 + add_action('wp_dashboard_setup', array($this, 'dashboard_setup'));
1071 614
1072 -<fieldset>
1073 -<legend>Syndicated Posts</legend>
615 + # Default sanitizers
616 + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
617 + add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
1074 618
1075 -<?php fwp_category_box($dogs, 'all syndicated posts from this feed'); ?>
619 + add_action('plugins_loaded', array($this, 'admin_api'));
620 + add_action('all_admin_notices', array($this, 'all_admin_notices'));
1076 621
1077 -<table class="editform" width="75%" cellspacing="2" cellpadding="5">
1078 -<tr><th width="27%" scope="row" style="vertical-align:top">Publication:</th>
1079 -<td width="73%" style="vertical-align:top"><ul style="margin:0; list-style:none">
1080 -<li><label><input type="radio" name="feed_post_status" value="site-default"
1081 -<?php echo $status['post']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1082 -(currently: <strong><?php echo ($post_status_global ? $post_status_global : 'publish'); ?></strong>)</label></li>
1083 -<li><label><input type="radio" name="feed_post_status" value="publish"
1084 -<?php echo $status['post']['publish']; ?> /> Publish posts from this feed immediately</label></li>
1085 -<li><label><input type="radio" name="feed_post_status" value="private"
1086 -<?php echo $status['post']['private']; ?> /> Hold posts from this feed as private posts</label></li>
1087 -<li><label><input type="radio" name="feed_post_status" value="draft"
1088 -<?php echo $status['post']['draft']; ?> /> Hold posts from this feed as drafts</label></li>
1089 -</ul></td>
1090 -</tr>
622 + // Use the cache settings that we want, from a static method
623 + add_filter('wp_feed_cache_transient_lifetime', array(get_class($this), 'cache_lifetime'));
1091 624
1092 -<tr><th width="27%" scope="row" style="vertical-align:top">Comments:</th>
1093 -<td width="73%"><ul style="margin:0; list-style:none">
1094 -<li><label><input type="radio" name="feed_comment_status" value="site-default"
1095 -<?php echo $status['comment']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1096 -(currently: <strong><?php echo ($comment_status_global ? $comment_status_global : 'closed'); ?>)</strong></label></li>
1097 -<li><label><input type="radio" name="feed_comment_status" value="open"
1098 -<?php echo $status['comment']['open']; ?> /> Allow comments on syndicated posts from this feed</label></li>
1099 -<li><label><input type="radio" name="feed_comment_status" value="closed"
1100 -<?php echo $status['comment']['closed']; ?> /> Don't allow comments on syndicated posts from this feed</label></li>
1101 -</ul></td>
1102 -</tr>
625 + } /* FeedWordPress::add_filters () */
1103 626
1104 -<tr><th width="27%" scope="row" style="vertical-align:top">Trackback and Pingback:</th>
1105 -<td width="73%"><ul style="margin:0; list-style:none">
1106 -<li><label><input type="radio" name="feed_ping_status" value="site-default"
1107 -<?php echo $status['ping']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1108 -(currently: <strong><?php echo ($ping_status_global ? $ping_status_global : 'closed'); ?>)</strong></label></li>
1109 -<li><label><input type="radio" name="feed_ping_status" value="open"
1110 -<?php echo $status['ping']['open']; ?> /> Accept pings on syndicated posts from this feed</label></li>
1111 -<li><label><input type="radio" name="feed_ping_status" value="closed"
1112 -<?php echo $status['ping']['closed']; ?> /> Don't accept pings on syndicated posts from this feed</label></li>
1113 -</ul></td>
1114 -</tr>
1115 -</table>
1116 -</fieldset>
627 + ################################################################################
628 + ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
629 + ################################################################################
1117 630
1118 -<p class="submit">
1119 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1120 -</p>
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 () {
1121 643
1122 -<fieldset>
1123 -<legend>Advanced Feed Options</legend>
1124 -<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1125 -<tr>
1126 -<th width="20%" scope="row" style="vertical-align:top">Unfamiliar authors:</th>
1127 -<td width="80%"><ul style="margin: 0; list-style:none">
1128 -<li><label><input type="radio" name="unfamiliar_author" value="site-default"<?php echo $unfamiliar['author']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1129 -(currently <strong><?php echo FeedWordPress::on_unfamiliar('author');; ?></strong>)</label></li>
1130 -<li><label><input type="radio" name="unfamiliar_author" value="create"<?php echo $unfamiliar['author']['create']; ?>/> create a new author account</label></li>
1131 -<li><label><input type="radio" name="unfamiliar_author" value="default"<?php echo $unfamiliar['author']['default']; ?> /> attribute the post to the default author</label></li>
1132 -<li><label><input type="radio" name="unfamiliar_author" value="filter"<?php echo $unfamiliar['author']['filter']; ?> /> don't syndicate the post</label></li>
1133 -</ul></td>
1134 -</tr>
644 + $menu_cap = FeedWordPress::menu_cap();
645 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
646 + $syndicationMenu = FeedWordPress::path('syndication.php');
1135 647
1136 -<tr>
1137 -<th width="20%" scope="row" style="vertical-align:top">Unfamiliar categories:</th>
1138 -<td width="80%"><ul style="margin: 0; list-style:none">
1139 -<li><label><input type="radio" name="unfamiliar_category" value="site-default"<?php echo $unfamiliar['category']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1140 -(currently <strong><?php echo FeedWordPress::on_unfamiliar('category');; ?></strong>)</label></li>
1141 -<li><label><input type="radio" name="unfamiliar_category" value="create"<?php echo $unfamiliar['category']['create']; ?> /> create any categories the post is in</label></li>
1142 -<li><label><input type="radio" name="unfamiliar_category" value="default"<?php echo $unfamiliar['category']['default']; ?> /> don't create new categories</label></li>
1143 -<li><label><input type="radio" name="unfamiliar_category" value="filter"<?php echo $unfamiliar['category']['filter']; ?> /> don't create new categories and don't syndicate posts unless they match at least one familiar category</label></li>
1144 -</ul></td>
1145 -</tr>
648 + add_menu_page(
649 + 'Syndicated Sites', 'Syndication',
650 + $menu_cap,
651 + $syndicationMenu,
652 + NULL,
653 + plugins_url( '/'.FeedWordPress::path('feedwordpress-tiny.png') )
654 + );
1146 655
1147 -<tr>
1148 -<th width="20%" scope="row" style="vertical-align:top">Multiple categories:</th>
1149 -<td width="80%">
1150 -<input type="text" size="20" id="cat_split" name="cat_split" value="<?php if (isset($meta['cat_split'])) : echo htmlspecialchars($meta['cat_split']); endif; ?>" /><br/>
1151 -Enter a <a href="http://us.php.net/manual/en/reference.pcre.pattern.syntax.php">Perl-compatible regular expression</a> here if the feed provides multiple
1152 -categories in a single category element. The regular expression should match
1153 -the characters used to separate one category from the next. If the feed uses
1154 -spaces (like <a href="http://del.icio.us/">del.icio.us</a>), use the pattern "\s".
1155 -If the feed does not provide multiple categories in a single element, leave this
1156 -blank.</td>
1157 -</tr>
1158 -</table>
1159 -</fieldset>
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 + );
1160 661
1161 -<p class="submit">
1162 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1163 -</p>
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 + );
1164 667
1165 -<fieldset id="postcustom">
1166 -<legend>Custom Settings (for use in templates)</legend>
1167 -<div id="postcustomstuff">
1168 -<table id="meta-list" cellpadding="3">
1169 - <tr>
1170 - <th>Key</th>
1171 - <th>Value</th>
1172 - <th>Action</th>
1173 - </tr>
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 + );
1174 673
1175 -<?php
1176 - $i = 0;
1177 - foreach ($meta as $key => $value) :
1178 - if (!preg_match("\007^((".implode(')|(', $special_settings)."))$\007i", $key)) :
1179 -?>
1180 - <tr style="vertical-align:top">
1181 - <th width="30%" scope="row"><input type="hidden" name="notes[<?php echo $i; ?>][key0]" value="<?php echo wp_specialchars($key, 'both'); ?>" />
1182 - <input id="notes-<?php echo $i; ?>-key" name="notes[<?php echo $i; ?>][key1]" value="<?php echo wp_specialchars($key, 'both'); ?>" /></th>
1183 - <td width="60%"><textarea rows="2" cols="40" id="notes-<?php echo $i; ?>-value" name="notes[<?php echo $i; ?>][value]"><?php echo wp_specialchars($value, 'both'); ?></textarea></td>
1184 - <td width="10%"><select name="notes[<?php echo $i; ?>][action]">
1185 - <option value="update">save changes</option>
1186 - <option value="delete">delete this setting</option>
1187 - </select></td>
1188 - </tr>
1189 -<?php
1190 - $i++;
1191 - endif;
1192 - endforeach;
1193 -?>
1194 - <tr>
1195 - <th scope="row"><input type="text" size="10" name="notes[<?php echo $i; ?>][key1]" value="" /></th>
1196 - <td><textarea name="notes[<?php echo $i; ?>][value]" rows="2" cols="40"></textarea></td>
1197 - <td><em>add new setting...</em><input type="hidden" name="notes[<?php echo $i; ?>][action]" value="update" /></td>
1198 - </tr>
1199 -</table>
1200 -</fieldset>
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 + );
1201 679
1202 -<p class="submit">
1203 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1204 -</p>
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 + );
1205 685
1206 -</div>
1207 - <?php
1208 - endif;
1209 - return false; // Don't continue
1210 -}
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 + );
1211 691
1212 -function fwp_multidelete_page () {
1213 - global $wpdb;
692 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
693 + add_submenu_page(
694 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
695 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
696 + );
1214 697
1215 - check_admin_referer(); // Make sure the referers are kosher
698 + add_filter('page_row_actions', array($this, 'row_actions'), 10, 2);
699 + add_filter('post_row_actions', array($this, 'row_actions'), 10, 2);
700 + } /* function FeedWordPress::add_pages () */
1216 701
1217 - $link_ids = (isset($_REQUEST['link_ids']) ? $_REQUEST['link_ids'] : array());
1218 - if (isset($_REQUEST['link_id'])) : array_push($link_ids, $_REQUEST['link_id']); endif;
1219 -
1220 - if (!current_user_can('manage_links')):
1221 - die (__("Cheatin' uh ?"));
1222 - elseif (isset($GLOBALS['fwp_post']['confirm']) and $GLOBALS['fwp_post']['confirm']=='Delete'):
1223 - foreach ($GLOBALS['fwp_post']['link_action'] as $link_id => $what) :
1224 - $do_it[$what][] = $link_id;
1225 - endforeach;
1226 -
1227 - $alter = array();
1228 - if (count($do_it['hide']) > 0) :
1229 - $hidem = "(".implode(', ', $do_it['hide']).")";
1230 - $alter[] = "
1231 - UPDATE $wpdb->links
1232 - SET link_visible = 'N'
1233 - WHERE link_id IN {$hidem}
1234 - ";
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 + $feedwordpress_debug = get_option('feedwordpress_debug');
1235 710 endif;
1236 -
1237 - if (count($do_it['nuke']) > 0) :
1238 - $nukem = "(".implode(', ', $do_it['nuke']).")";
1239 -
1240 - // Make a list of the items syndicated from this feed...
1241 - $post_ids = $wpdb->get_col("
1242 - SELECT post_id FROM $wpdb->postmeta
1243 - WHERE meta_key = 'syndication_feed_id'
1244 - AND meta_value IN {$nukem}
1245 - ");
1246 -
1247 - // ... and kill them all
1248 - if (count($post_ids) > 0) :
1249 - foreach ($post_ids as $post_id) :
1250 - wp_delete_post($post_id);
1251 - endforeach;
1252 - endif;
1253 -
1254 - $alter[] = "
1255 - DELETE FROM $wpdb->links
1256 - WHERE link_id IN {$nukem}
1257 - ";
711 + if ($feedwordpress_debug==='yes') :
712 +?>
713 +<div class="error">
714 +<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>.
715 +While it remains on, FeedWordPress displays many diagnostic error messages,
716 +warnings, and notices that are ordinarily suppressed, and also turns off all
717 +caching of feeds. Use with caution: this setting is absolutely inappropriate
718 +for a production server.</p>
719 +</div>
720 +<?php
1258 721 endif;
722 + } /* function FeedWordPress::check_debug () */
1259 723
1260 - if (count($do_it['delete']) > 0) :
1261 - $deletem = "(".implode(', ', $do_it['delete']).")";
724 + /**
725 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
726 + * subscription list for FeedWordPress.
727 + *
728 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
729 + * @return bool TRUE if currently subscribed; FALSE otherwise.
730 + */
731 + public function subscribed ($id) {
732 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
733 + } /* FeedWordPress::subscribed () */
1262 734
1263 - // Make the items syndicated from this feed appear to be locally-authored
1264 - $alter[] = "
1265 - DELETE FROM $wpdb->postmeta
1266 - WHERE meta_key = 'syndication_feed_id'
1267 - AND meta_value IN {$deletem}
1268 - ";
735 + /**
736 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
737 + * given URL or numeric ID, if we have either an active subscription to
738 + * it; or a de-activated subscription.
739 + *
740 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
741 + * @return mixed SyndicatedLink object if subscription is found; NULL if not
742 + */
743 + public function subscription ($which) {
744 + $sub = NULL;
1269 745
1270 - // ... and delete the links themselves.
1271 - $alter[] = "
1272 - DELETE FROM $wpdb->links
1273 - WHERE link_id IN {$deletem}
1274 - ";
746 + if (is_string($which) and isset($this->feedurls[$which])) :
747 + $which = $this->feedurls[$which];
1275 748 endif;
1276 749
1277 - $errs = array(); $success = array ();
1278 - foreach ($alter as $sql) :
1279 - $result = $wpdb->query($sql);
1280 - if (!$result):
1281 - $errs[] = mysql_error();
1282 - endif;
1283 - endforeach;
1284 -
1285 - if (count($alter) > 0) :
1286 - echo "<div class=\"updated\">\n";
1287 - if (count($errs) > 0) :
1288 - echo "There were some problems processing your ";
1289 - echo "unsubscribe request. [SQL: ".implode('; ', $errs)."]";
1290 - else :
1291 - echo "Your unsubscribe request(s) have been processed.";
1292 - endif;
1293 - echo "</div>\n";
750 + if (isset($this->feeds[$which])) :
751 + $sub = $this->feeds[$which];
1294 752 endif;
1295 753
1296 - return true; // Continue on to Syndicated Sites listing
1297 - else :
1298 - $targets = $wpdb->get_results("
1299 - SELECT * FROM $wpdb->links
1300 - WHERE link_id IN (".implode(",",$link_ids).")
1301 - ");
1302 -?>
1303 -<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
1304 -<div class="wrap">
1305 -<input type="hidden" name="action" value="Unsubscribe" />
1306 -<input type="hidden" name="confirm" value="Delete" />
1307 -
1308 -<h2>Unsubscribe from Syndicated Links:</h2>
1309 -<?php foreach ($targets as $link) :
1310 - $link_url = wp_specialchars($link->link_url, 1);
1311 - $link_name = wp_specialchars($link->link_name, 1);
1312 - $link_description = wp_specialchars($link->link_description, 'both');
1313 - $link_rss = wp_specialchars($link->link_rss, 'both');
1314 -?>
1315 -<fieldset>
1316 -<legend><?php echo $link_name; ?></legend>
1317 -<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1318 -<tr><th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
1319 -<td width="80%"><a href="<?php echo $link_rss; ?>"><?php echo $link_rss; ?></a></td></tr>
1320 -<tr><th scope="row" width="20%"><?php _e('Short description:') ?></th>
1321 -<td width="80%"><?php echo $link_description; ?></span></td></tr>
1322 -<tr><th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1323 -<td width="80%"><a href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td></tr>
1324 -<tr style="vertical-align:top"><th width="20%" scope="row">Subscription <?php _e('Options') ?>:</th>
1325 -<td width="80%"><ul style="margin:0; padding: 0; list-style: none">
1326 -<li><input type="radio" id="hide-<?php echo $link->link_id; ?>"
1327 -name="link_action[<?php echo $link->link_id; ?>]" value="hide" />
1328 -<label for="hide-<?php echo $link->link_id; ?>">Turn off the subscription for this
1329 -syndicated link<br/><span style="font-size:smaller">(Keep the feed information
1330 -and all the posts from this feed in the database, but don't syndicate any
1331 -new posts from the feed.)</span></label></li>
1332 -<li><input type="radio" id="nuke-<?php echo $link->link_id; ?>"
1333 -name="link_action[<?php echo $link->link_id; ?>]" value="nuke" />
1334 -<label for="nuke-<?php echo $link->link_id; ?>">Delete this syndicated link and all the
1335 -posts that were syndicated from it</label></li>
1336 -<li><input type="radio" id="delete-<?php echo $link->link_id; ?>"
1337 -name="link_action[<?php echo $link->link_id; ?>]" value="delete" />
1338 -<label for="delete-<?php echo $link->link_id; ?>">Delete this syndicated link, but
1339 -<em>keep</em> posts that were syndicated from it (as if they were authored
1340 -locally).</label></li>
1341 -<li><input type="radio" id="nothing-<?php echo $link->link_id; ?>"
1342 -name="link_action[<?php echo $link->link_id; ?>]" value="nothing" />
1343 -<label for="nothing-<?php echo $link->link_id; ?>">Keep this feed as it is. I changed
1344 -my mind.</label></li>
1345 -</ul>
1346 -</table>
1347 -</fieldset>
1348 -<?php endforeach; ?>
1349 -
1350 -<div class="submit">
1351 -<input class="delete" type="submit" name="submit" value="<?php _e('Unsubscribe from selected feeds &raquo;') ?>" />
1352 -</div>
1353 -</div>
1354 -<?php
1355 - return false; // Don't continue on to Syndicated Sites listing
1356 - endif;
1357 -}
1358 -
1359 -################################################################################
1360 -## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
1361 -## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
1362 -################################################################################
1363 -
1364 -$fwp_held_ping = NULL; // NULL: not holding pings yet
1365 -
1366 -function fwp_hold_pings () {
1367 - global $fwp_held_ping;
1368 - if (is_null($fwp_held_ping)):
1369 - $fwp_held_ping = 0; // 0: ready to hold pings; none yet received
1370 - endif;
1371 -}
1372 -
1373 -function fwp_release_pings () {
1374 - global $fwp_held_ping;
1375 - if ($fwp_held_ping):
1376 - if (function_exists('wp_schedule_single_event')) :
1377 - wp_schedule_single_event(time(), 'do_pings');
1378 - else :
1379 - generic_ping($fwp_held_ping);
754 + // If it's not in the in-memory cache already, try to load it from DB.
755 + // This is necessary to fill requests for subscriptions that we don't
756 + // cache in memory, e.g. for deactivated feeds.
757 + if (is_null($sub)) :
758 + $sub = get_bookmark($which);
1380 759 endif;
1381 - endif;
1382 - $fwp_held_ping = NULL; // NULL: not holding pings anymore
1383 -}
1384 760
1385 -function fwp_do_pings () {
1386 - if (!is_null($fwp_held_ping) and $post_id) : // Defer until we're done updating
1387 - $fwp_held_ping = $post_id;
1388 - elseif (function_exists('do_all_pings')) :
1389 - do_all_pings();
1390 - else :
1391 - generic_ping($fwp_held_ping);
1392 - endif;
1393 -}
1394 -
1395 -function fwp_publish_post_hook ($post_id) {
1396 - global $fwp_held_ping;
1397 -
1398 - if (!is_null($fwp_held_ping)) : // Syndicated post. Don't mark with _pingme
1399 - if ( defined('XMLRPC_REQUEST') )
1400 - do_action('xmlrpc_publish_post', $post_id);
1401 - if ( defined('APP_REQUEST') )
1402 - do_action('app_publish_post', $post_id);
1403 -
1404 - if ( defined('WP_IMPORTING') )
1405 - return;
1406 -
1407 - // Defer sending out pings until we finish updating
1408 - $fwp_held_ping = $post_id;
1409 - else :
1410 - if (function_exists('_publish_post_hook')) : // WordPress 2.3
1411 - _publish_post_hook($post_id);
761 + // Load 'er up if you haven't already.
762 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
763 + $link = new SyndicatedLink($sub);
764 + $this->feeds[$which] = $link;
765 + $sub = $link;
1412 766 endif;
1413 - endif;
1414 -}
1415 767
1416 -################################################################################
1417 -## class FeedWordPress #########################################################
1418 -################################################################################
768 + return $sub;
769 + } /* FeedWordPress::subscription () */
1419 770
1420 -// class FeedWordPress: handles feed updates and plugs in to the XML-RPC interface
1421 -class FeedWordPress {
1422 - var $strip_attrs = array (
1423 - array('[a-z]+', 'style'),
1424 - array('[a-z]+', 'target'),
1425 - );
1426 - var $uri_attrs = array (
1427 - array('a', 'href'),
1428 - array('applet', 'codebase'),
1429 - array('area', 'href'),
1430 - array('blockquote', 'cite'),
1431 - array('body', 'background'),
1432 - array('del', 'cite'),
1433 - array('form', 'action'),
1434 - array('frame', 'longdesc'),
1435 - array('frame', 'src'),
1436 - array('iframe', 'longdesc'),
1437 - array('iframe', 'src'),
1438 - array('head', 'profile'),
1439 - array('img', 'longdesc'),
1440 - array('img', 'src'),
1441 - array('img', 'usemap'),
1442 - array('input', 'src'),
1443 - array('input', 'usemap'),
1444 - array('ins', 'cite'),
1445 - array('link', 'href'),
1446 - array('object', 'classid'),
1447 - array('object', 'codebase'),
1448 - array('object', 'data'),
1449 - array('object', 'usemap'),
1450 - array('q', 'cite'),
1451 - array('script', 'src')
1452 - );
1453 -
1454 - var $feeds = NULL;
1455 -
1456 - # function FeedWordPress (): Contructor; retrieve a list of feeds
1457 - function FeedWordPress () {
1458 - $this->feeds = array ();
1459 - $links = FeedWordPress::syndicated_links();
1460 - if ($links): foreach ($links as $link):
1461 - $this->feeds[] =& new SyndicatedLink($link);
1462 - endforeach; endif;
1463 - } // FeedWordPress::FeedWordPress ()
1464 -
1465 771 # function update (): polls for updates on one or more Contributor feeds
1466 772 #
1467 773 # Arguments:
1468 774 # ----------
@@ -1506,32 +812,75 @@
1506 812 # module elements) or else from a randomly-generated time window
1507 813 # (between 30 minutes and 2 hours).
1508 814 #
1509 815 # * New posts from the polled feed are added to the WordPress store.
1510 - #
816 + #
1511 817 # * Updates to existing posts since the last poll are mirrored in the
1512 818 # WordPress store.
1513 819 #
1514 - function update ($uri = null) {
820 + public function update ($uri = null, $crash_ts = null) {
1515 821 global $wpdb;
1516 822
1517 823 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
1518 824 return NULL;
1519 825 endif;
1520 -
1521 - if (!is_null($uri)) :
826 +
827 + if (!is_null($uri) and $uri != '*') :
1522 828 $uri = trim($uri);
1523 829 else : // Update all
830 + if ($this->update_hooked) :
831 + $diag = $this->update_hooked;
832 + else :
833 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
834 + endif;
835 + $this->diagnostic('update_schedule:check', $diag);
836 +
1524 837 update_option('feedwordpress_last_update_all', time());
1525 838 endif;
1526 839
1527 840 do_action('feedwordpress_update', $uri);
1528 841
842 + if (is_null($crash_ts)) :
843 + $crash_ts = $this->crash_ts();
844 + endif;
845 +
846 + // Randomize order for load balancing purposes
847 + $feed_set = array_keys($this->feeds);
848 + shuffle($feed_set);
849 +
850 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
851 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
852 + $portion = max(
853 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
854 + 10
855 + );
856 +
857 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
858 + 'feedwordpress_polls_per_update', $portion
859 + ), $uri);
860 +
861 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
862 +
863 +
1529 864 // Loop through and check for new posts
1530 - $delta = NULL;
1531 - foreach ($this->feeds as $feed) :
1532 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
865 + $delta = NULL; $remaining = $max_polls;
866 + foreach ($feed_set as $feed_id) :
1533 867
868 + $feed = $this->subscription($feed_id);
869 +
870 + // Has this process overstayed its welcome?
871 + if (
872 + // Over time limit?
873 + (!is_null($crash_ts) and (time() > $crash_ts))
874 +
875 + // Over feed count?
876 + or ($remaining == 0)
877 + ) :
878 + break;
879 + endif;
880 +
881 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
882 +
1534 883 if (!is_null($uri)) : // A site-specific ping always updates
1535 884 $timely = true;
1536 885 else :
1537 886 $timely = $feed->stale();
@@ -1536,34 +885,120 @@
1536 885 else :
1537 886 $timely = $feed->stale();
1538 887 endif;
1539 888
1540 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
1541 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
889 + // If at least one feed was hit for updating...
890 + if ($pinged_that and is_null($delta)) :
891 + // ... don't return error condition
892 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
1542 893 endif;
1543 894
1544 895 if ($pinged_that and $timely) :
896 + $remaining = $remaining - 1;
897 +
1545 898 do_action('feedwordpress_check_feed', $feed->settings);
1546 - $added = $feed->poll();
1547 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1548 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
899 + $start_ts = time();
900 + $added = $feed->poll($crash_ts);
901 + do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
902 +
903 + if (is_array($added)) : // Success
904 + foreach ($added as $key => $count) :
905 + $delta[$key] += $added[$key];
906 + endforeach;
907 + endif;
1549 908 endif;
1550 909 endforeach;
1551 910
1552 911 do_action('feedwordpress_update_complete', $delta);
912 + return $delta;
913 + } /* FeedWordPress::update () */
1553 914
1554 - return $delta;
1555 - }
915 + public function crash_ts ($default = NULL) {
916 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
917 + if ($crash_dt > 0) :
918 + $crash_ts = time() + $crash_dt;
919 + else :
920 + $crash_ts = $default;
921 + endif;
922 + return $crash_ts;
923 + } /* FeedWordPress::crash_ts () */
1556 924
1557 - function stale () {
1558 - if (get_option('feedwordpress_automatic_updates')) :
1559 - $last = get_option('feedwordpress_last_update_all');
1560 -
925 + public function secret_key () {
926 + $secret = get_option('feedwordpress_secret_key', false);
927 + if (!$secret) : // Generate random key.
928 + $secret = substr(md5(uniqid(microtime())), 0, 6);
929 + update_option('feedwordpress_secret_key', $secret);
930 + endif;
931 + return $secret;
932 + } /* FeedWordPress::secret_key () */
933 +
934 + public function has_secret () {
935 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
936 + } /* FeedWordPress::has_secret () */
937 +
938 + var $update_hooked = NULL;
939 + public function automatic_update_hook ($params = array()) {
940 + $params = wp_parse_args($params, array( // Defaults
941 + 'setting only' => false,
942 + ));
943 + $hook = get_option('feedwordpress_automatic_updates', NULL);
944 + $method = 'FeedWordPress option';
945 +
946 + // Allow for forced behavior in testing.
947 + if (
948 + !$params['setting only']
949 + and $this->has_secret()
950 + and MyPHP::request('automatic_update')
951 + ) :
952 + $hook = MyPHP::request('automatic_update');
953 + $method = 'URL parameter';
954 + endif;
955 +
956 + $exact = $hook; // Before munging
957 +
958 + if (!!$hook) :
959 + if ($hook == 'init' or $hook == 'wp_loaded') : // Re-map init to wp_loaded
960 + $hook = ($params['setting only'] ? 'init' : 'wp_loaded');
961 +
962 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
963 + else :
964 + $hook = 'shutdown';
965 + endif;
966 + endif;
967 +
968 + if ($hook) :
969 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
970 + endif;
971 +
972 + return $hook;
973 + } /* FeedWordPress::automatic_update_hook () */
974 +
975 + public function last_update_all () {
976 + $last = get_option('feedwordpress_last_update_all');
977 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
978 + $last = 1; // A long, long time ago.
979 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
980 + $last = MyPHP::request('last_update_all');
981 + endif;
982 + return $last;
983 + } /* FeedWordPress::last_update_all () */
984 +
985 + public function force_update_all () {
986 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
987 + } /* FeedWordPress::force_update_all () */
988 +
989 + public function stale () {
990 + if (!is_null($this->automatic_update_hook())) :
991 + // Do our best to avoid possible simultaneous
992 + // updates by getting up-to-the-minute settings.
993 +
994 + $last = $this->last_update_all();
995 +
1561 996 // If we haven't updated all yet, give it a time window
1562 997 if (false === $last) :
1563 998 $ret = false;
1564 999 update_option('feedwordpress_last_update_all', time());
1565 -
1000 +
1566 1001 // Otherwise, check against freshness interval
1567 1002 elseif (is_numeric($last)) : // Expect a timestamp
1568 1003 $freshness = get_option('feedwordpress_freshness');
1569 1004 if (false === $freshness) : // Use default
@@ -1568,1810 +1003,1312 @@
1568 1003 $freshness = get_option('feedwordpress_freshness');
1569 1004 if (false === $freshness) : // Use default
1570 1005 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
1571 1006 endif;
1572 - $ret = ( (time() - $last) > $freshness);
1007 + $ret = ( (time() - $last) > $freshness );
1573 1008
1574 - // This should never happen.
1009 + // This should never happen.
1575 1010 else :
1576 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1011 + FeedWordPressDiagnostic::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
1577 1012 endif;
1578 1013
1579 - // Explicit request for an update (e.g. from a cron job).
1580 - elseif (FeedWordPress::update_requested()) :
1581 - $ret = true;
1582 -
1583 1014 else :
1584 1015 $ret = false;
1585 1016 endif;
1586 1017 return $ret;
1587 - } // FeedWordPress::stale()
1588 -
1589 - function update_requested () {
1590 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1591 - } // FeedWordPress::update_requested()
1018 + } /* FeedWordPress::stale() */
1592 1019
1593 - function syndicate_link ($name, $uri, $rss) {
1594 - global $wpdb;
1595 -
1596 - // Get the category ID#
1597 - $cat_id = FeedWordPress::link_category_id();
1020 + static function admin_init () {
1021 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1022 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1023 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1024 + if (!intval(get_option('link_manager_enabled', false))) :
1025 + update_option('link_manager_enabled', true);
1026 + endif;
1598 1027
1599 - // WordPress gets cranky if there's no homepage URI
1600 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1601 -
1602 - if (function_exists('wp_insert_link')) { // WordPress 2.x
1603 - $link_id = wp_insert_link(array(
1604 - "link_name" => $name,
1605 - "link_url" => $uri,
1606 - "link_category" => array($cat_id),
1607 - "link_rss" => $rss
1608 - ));
1609 - } else { // WordPress 1.5.x
1610 - $result = $wpdb->query("
1611 - INSERT INTO $wpdb->links
1612 - SET
1613 - link_name = '".$wpdb->escape($name)."',
1614 - link_url = '".$wpdb->escape($uri)."',
1615 - link_category = '".$wpdb->escape($cat_id)."',
1616 - link_rss = '".$wpdb->escape($rss)."'
1617 - ");
1618 - $link_id = $wpdb->insert_id;
1619 - } // if
1620 - return $link_id;
1621 - } // function FeedWordPress::syndicate_link()
1028 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1029 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1030 + $sendback = wp_get_referer();
1031 + if (
1032 + ! $sendback
1033 + or strpos( $sendback, 'post.php' ) !== false
1034 + or strpos( $sendback, 'post-new.php' ) !== false
1035 + ) :
1036 + if ( 'attachment' == $post_type ) :
1037 + $sendback = admin_url( 'upload.php' );
1038 + else :
1039 + $sendback = admin_url( 'edit.php' );
1040 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1041 + endif;
1042 + else :
1043 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1044 + endif;
1622 1045
1623 - function on_unfamiliar ($what = 'author', $override = NULL) {
1624 - $set = array('create', 'default', 'filter');
1046 + // Make sure we have a post corresponding to this ID.
1047 + $post = $post_type = $post_type_object = null;
1048 + if ( $post_id ) :
1049 + $post = get_post( $post_id );
1050 + endif;
1625 1051
1626 - $ret = strtolower($override);
1627 - if (!in_array($ret, $set)) :
1628 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
1629 - if (!in_array($ret, $set)) :
1630 - $ret = 'create';
1052 + if ( $post ) :
1053 + $post_type = $post->post_type;
1631 1054 endif;
1632 - endif;
1055 + $p = get_post($post_id);
1633 1056
1634 - return $ret;
1635 - } // function FeedWordPress::on_unfamiliar()
1636 -
1637 - function syndicated_links () {
1638 - $contributors = FeedWordPress::link_category_id();
1639 - if (function_exists('get_bookmarks')) :
1640 - $links = get_bookmarks(array("category" => $contributors));
1641 - else:
1642 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1643 - endif;
1644 - return $links;
1645 - } // function FeedWordPress::syndicated_links()
1646 -
1647 - function link_category_id () {
1648 - global $wpdb, $wp_db_version;
1649 -
1650 - $cat_id = get_option('feedwordpress_cat_id');
1651 -
1652 - // If we don't yet *have* the category, we'll have to create it
1653 - if ($cat_id === false) :
1654 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
1057 + if ( ! $post ) :
1058 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1059 + endif;
1655 1060
1656 - // Look for something with the right name...
1657 - // -----------------------------------------
1658 -
1659 - // WordPress 2.3 introduces a new taxonomy/term API
1660 - if (function_exists('is_term')) :
1661 - $cat_id = is_term($cat, 'link_category');
1662 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
1663 - elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
1664 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
1665 - // WordPress 1.5 and 2.0.x have a separate table for link categories
1666 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1667 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
1668 - // This should never happen.
1669 - else :
1670 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1061 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1062 + wp_die( __( 'You are not allowed to zap this item.' ) );
1671 1063 endif;
1672 -
1673 - // If you still can't find anything, make it for yourself.
1674 - // -------------------------------------------------------
1675 - if (!$cat_id) :
1676 - // WordPress 2.3+ term/taxonomy API
1677 - if (function_exists('wp_insert_term')) :
1678 - $term = wp_insert_term($cat, 'link_category');
1679 - $cat_id = $term['term_id'];
1680 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
1681 - elseif (function_exists('wp_insert_category')) :
1682 - $cat_id = wp_insert_category(array('cat_name' => $cat));
1683 - // WordPress 1.5 and 2.0.x
1684 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1685 - $result = $wpdb->query("
1686 - INSERT INTO $wpdb->linkcategories
1687 - SET
1688 - cat_id = 0,
1689 - cat_name='$cat',
1690 - show_images='N',
1691 - show_description='N',
1692 - show_rating='N',
1693 - show_updated='N',
1694 - sort_order='name'
1695 - ");
1696 - $cat_id = $wpdb->insert_id;
1697 - // This should never happen.
1698 - else :
1699 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1700 - endif;
1064 +
1065 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1066 + $user = get_userdata( $user_id );
1067 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
1701 1068 endif;
1069 +
1070 + if (MyPHP::request('fwp_post_delete')=='zap') :
1071 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1072 +
1073 + $old_status = $post->post_status;
1074 +
1075 + set_post_field('post_status', 'fwpzapped', $post_id);
1076 + wp_transition_post_status('fwpzapped', $old_status, $post);
1702 1077
1703 - update_option('feedwordpress_cat_id', $cat_id);
1704 - endif;
1705 - return $cat_id;
1706 - } // function FeedWordPress::link_category_id()
1078 + # Set up the post to have its content blanked on
1079 + # next update if you do not undo the zapping.
1080 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1081 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1082 +
1083 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
1707 1084
1708 - # Upgrades and maintenance...
1709 - function needs_upgrade () {
1710 - global $wpdb;
1711 - $fwp_db_version = get_option('feedwordpress_version');
1712 - $ret = false; // innocent until proven guilty
1713 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1714 - // This is an older version or a fresh install. Does it
1715 - // require a database upgrade or database initialization?
1716 - if ($fwp_db_version > 0.96) :
1717 - // No. Just brand it with the new version.
1718 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1719 1085 else :
1720 - // Yes. Check to see whether this is a fresh install or an upgrade.
1721 - $syn = $wpdb->get_col("
1722 - SELECT post_id
1723 - FROM $wpdb->postmeta
1724 - WHERE meta_key = 'syndication_feed'
1725 - ");
1726 - if (count($syn) > 0) : // contains at least one syndicated post
1727 - $ret = true;
1728 - else : // fresh install; brand it as ours
1729 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1730 - endif;
1086 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1087 +
1088 + set_post_field('post_status', $old_status, $post_id);
1089 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1090 +
1091 + # O.K., make sure this post does not get blanked
1092 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1093 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1094 +
1095 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1096 +
1731 1097 endif;
1098 +
1099 + // Intercept, don't pass on.
1100 + exit;
1732 1101 endif;
1733 - return $ret;
1734 - }
1102 + } /* FeedWordPress::admin_init() */
1735 1103
1736 - function upgrade_database ($from = NULL) {
1737 - global $wpdb;
1104 + public function admin_api () {
1105 + // This sucks, but WordPress doesn't give us any other way to
1106 + // easily invoke a permanent-delete from a plugged in post
1107 + // actions link. So we create a magic parameter, and when this
1108 + // magic parameter is activated, the WordPress trashcan is
1109 + // temporarily de-activated.
1738 1110
1739 - if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1111 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1112 + // Get post ID #
1113 + $post_id = MyPHP::request('post');
1114 + if (!$post_id) :
1115 + $post_id = MyPHP::request('post_ID');
1116 + endif;
1740 1117
1741 - switch ($from) :
1742 - case 0.96: // account for changes to syndication custom values and guid
1743 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1118 + // Make sure we've got the right nonce and all that.
1119 + check_admin_referer('delete-post_' . $post_id);
1744 1120
1745 - $cat_id = FeedWordPress::link_category_id();
1121 + // If so, disable the trashcan.
1122 + define('EMPTY_TRASH_DAYS', 0);
1746 1123
1747 - // Avoid duplicates
1748 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1124 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1125 + // Get post ID #
1126 + $post_id = MyPHP::request('post');
1127 + if (!$post_id) :
1128 + $post_id = MyPHP::request('post_ID');
1129 + endif;
1749 1130
1750 - // Look up all the link IDs
1751 - $wpdb->query("
1752 - CREATE TEMPORARY TABLE tmp_custom_values
1753 - SELECT
1754 - NULL AS meta_id,
1755 - post_id,
1756 - 'syndication_feed_id' AS meta_key,
1757 - link_id AS meta_value
1758 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1759 - WHERE
1760 - meta_key='syndication_feed'
1761 - AND meta_value=link_rss
1762 - AND link_category = {$cat_id}
1763 - ");
1131 + // Make sure we've got the right nonce and all that
1132 + check_admin_referer('delete-post_' . $post_id);
1133 +
1134 + // If so, get ready to intercept the call a little
1135 + // further down the line.
1764 1136
1765 - // Now attach them to their posts
1766 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1137 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
1767 1138
1768 - // And clean up after ourselves.
1769 - $wpdb->query("DROP TABLE tmp_custom_values");
1139 + endif;
1140 +
1141 + } /* FeedWordPress::admin_api () */
1142 +
1143 + public function all_admin_notices () {
1144 + if (MyPHP::request('zapped')) :
1145 + $n = intval(MyPHP::request('zapped'));
1146 +?>
1147 +<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>
1148 +<?php
1149 + endif;
1150 +
1151 + if (MyPHP::request('unzapped')) :
1152 + $n = intval(MyPHP::request('unzapped'));
1153 +?>
1154 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':'') ?> un-zapped and restored to normal.</p></div>
1155 +<?php
1156 + endif;
1157 + } /* FeedWordPress::all_admin_notices () */
1158 +
1159 + public function process_retirements ($delta) {
1160 + update_option('feedwordpress_process_zaps', 1);
1161 +
1162 + return $delta;
1163 + }
1164 +
1165 + public function feedwordpress_cleanup () {
1166 + if (get_option('feedwordpress_process_zaps', null)) :
1167 + $q = new WP_Query(array(
1168 + 'fields' => '_synfrom',
1169 + 'post_status' => 'fwpzapped',
1170 + 'ignore_sticky_posts' => true,
1171 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1172 + 'meta_value' => 1,
1173 + ));
1770 1174
1771 - // Now fix the guids to avoid duplicate posts
1772 - echo "<ul>";
1773 - foreach ($this->feeds as $feed) :
1774 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1775 - $rss = @fetch_rss($feed['link/uri']);
1776 - if (is_array($rss->items)) :
1777 - foreach ($rss->items as $item) :
1778 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1779 - $link = $wpdb->escape($item['link']);
1780 -
1781 - $wpdb->query("
1782 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1783 - ");
1175 + if ($q->have_posts()) :
1176 + foreach ($q->posts as $p) :
1177 +
1178 + $post_id = $p->ID;
1179 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1180 +
1181 + # Now nuke the content of the post & its revisions
1182 + set_post_field('post_content', '', $post_id);
1183 + set_post_field('post_excerpt', '', $post_id);
1184 +
1185 + foreach ($revisions as $rev) :
1186 + set_post_field('post_content', '', $rev->ID);
1187 + set_post_field('post_excerpt', '', $rev->ID);
1784 1188 endforeach;
1785 - endif;
1786 - echo "<strong>complete.</strong></li>\n";
1787 - endforeach;
1788 - echo "</ul>\n";
1189 +
1190 + # Un-tag it for blanking.
1191 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1192 +
1193 + # Don't remove old_status indicator. A later
1194 + # update from the feed may cause us to once
1195 + # again have some content so we can un-zap.
1196 +
1197 + endforeach;
1198 + endif;
1199 +
1200 + $q = new WP_Query(array(
1201 + 'fields' => '_synfrom',
1202 + 'post_status' => 'fwpzapped',
1203 + 'ignore_sticky_posts' => true,
1204 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1205 + 'meta_value' => 2,
1206 + ));
1207 +
1208 + if ($q->have_posts()) :
1209 + foreach ($q->posts as $p) :
1210 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1211 + endforeach;
1212 + endif;
1213 +
1214 + update_option('feedwordpress_process_zaps', 0);
1215 + endif;
1216 + } /* FeedWordPress::feedwordpress_cleanup () */
1217 +
1218 + public function init () {
1219 + global $fwp_path;
1789 1220
1790 - // Mark the upgrade as successful.
1791 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1792 - endswitch;
1793 - echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1794 - } /* FeedWordPress::upgrade_database() */
1221 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1222 + // functions that FWP uses. If it is a display page or a non-FWP admin
1223 + // page, don't.
1224 + wp_register_style('feedwordpress-elements', plugins_url( '/'.$fwp_path.'/feedwordpress-elements.css') );
1225 + if (FeedWordPressSettingsUI::is_admin()) :
1226 + // For JavaScript that needs to be generated dynamically
1227 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1795 1228
1796 - # Utility functions for handling text settings
1797 - function negative ($f, $setting) {
1798 - $nego = array ('n', 'no', 'f', 'false');
1799 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1800 - }
1229 + // For CSS that needs to be generated dynamically.
1230 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1801 1231
1802 - function affirmative ($f, $setting) {
1803 - $affirmo = array ('y', 'yes', 't', 'true', 1);
1804 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1805 - }
1232 + wp_enqueue_style('dashboard');
1233 + wp_enqueue_style('feedwordpress-elements');
1234 + endif;
1806 1235
1236 + // These are a special post statuses for hiding posts that have
1237 + // expired from the feed or been marked for permanent zapping by
1238 + // the FWP admin.
1239 + register_post_status('fwpretired', array(
1240 + 'label' => _x('Retired', 'post'),
1241 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1242 + 'exclude_from_search' => true,
1243 + 'public' => false,
1244 + 'publicly_queryable' => false,
1245 + 'show_in_admin_all_list' => false,
1246 + 'show_in_admin_status_list' => true,
1247 + ));
1248 + register_post_status('fwpzapped', array(
1249 + 'label' => _x('Zapped', 'post'),
1250 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1251 + 'exclude_from_search' => true,
1252 + 'public' => false,
1253 + 'publicly_queryable' => false,
1254 + 'show_in_admin_all_list' => false,
1255 + 'show_in_admin_status_list' => true,
1256 + ));
1257 + add_action(
1258 + /*hook=*/ 'template_redirect',
1259 + /*function=*/ array($this, 'redirect_retired'),
1260 + /*priority=*/ -100
1261 + );
1807 1262
1808 - # Internal debugging functions
1809 - function critical_bug ($varname, $var, $line) {
1810 - global $wp_version;
1263 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1264 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1265 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1811 1266
1812 - 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>';
1813 - echo "\n<plaintext>";
1814 - echo "Triggered at line # ".$line."\n";
1815 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1816 - echo "WordPress version: $wp_version\n";
1817 - echo "PHP version: ".phpversion()."\n";
1818 - echo "\n";
1819 - echo $varname.": "; var_dump($var); echo "\n";
1820 - die;
1821 - }
1822 -} // class FeedWordPress
1267 + } /* FeedWordPress::init() */
1823 1268
1824 -class SyndicatedPost {
1825 - var $item = null;
1269 + /**
1270 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1271 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1272 + * request to see if we need to perform any special FeedWordPress-related
1273 + * actions.
1274 + *
1275 + * @since 2016.0614
1276 + */
1277 + public function wp_loaded () {
1278 + $this->clear_cache_magic_url();
1279 + $this->update_magic_url();
1280 + } /* FeedWordPress::wp_loaded () */
1826 1281
1827 - var $link = null;
1828 - var $feed = null;
1829 - var $feedmeta = null;
1830 -
1831 - var $post = array ();
1832 - var $_base = null;
1282 + /**
1283 + * FeedWordPress::cron_schedules(): Filter hook to add WP-Cron schedules
1284 + * that plugins like FeedWordPress can use to carry out scheduled events.
1285 + *
1286 + * @param array $schedules An associative array containing the current set of cron schedules (hourly, daily, etc.)
1287 + * @return array The same array, with a new entry ('fwp_checkin_interval') added to the list.
1288 + *
1289 + * @since 2017.1021
1290 + */
1291 + public function cron_schedules ($schedules) {
1292 + $interval = FEEDWORDPRESS_DEFAULT_CHECKIN_INTERVAL*60 /*sec/min*/;
1833 1293
1834 - var $_freshness = null;
1835 - var $_wp_id = null;
1294 + // add 'fwp_checkin_interval' to the existing set
1295 + $schedules['fwp_checkin_interval'] = array(
1296 + 'interval' => $interval,
1297 + 'display' => 'FeedWordPress update schedule check-in',
1298 + );
1836 1299
1837 - var $strip_attrs = array (
1838 - array('[a-z]+', 'style'),
1839 - array('[a-z]+', 'target'),
1840 - );
1300 + return $schedules;
1301 + } /* FeedWordPress::cron_schedules () */
1841 1302
1842 - function SyndicatedPost ($item, $link) {
1843 - global $wpdb;
1303 + public function fwp_feeds () {
1304 + $feeds = array();
1305 + $feed_ids = $this->feeds;
1844 1306
1845 - $this->link = $link;
1846 - $feedmeta = $link->settings;
1847 - $feed = $link->magpie;
1307 + foreach ($feed_ids as $id) :
1308 + $sub = $this->subscription($id);
1309 + $feeds[] = array(
1310 + "id" => $id,
1311 + "url" => $sub->uri(),
1312 + "name" => $sub->name(/*fromFeed=*/ false),
1313 + );
1314 + endforeach;
1848 1315
1849 - # This is ugly as all hell. I'd like to use apply_filters()'s
1850 - # alleged support for a variable argument count, but this seems
1851 - # to have been broken in WordPress 1.5. It'll be fixed somehow
1852 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1853 - # the board here.
1854 - #
1855 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1856 - global $fwp_channel, $fwp_feedmeta;
1857 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1316 + header("Content-Type: application/json");
1317 + echo json_encode($feeds);
1318 + exit;
1319 + } /* FeedWordPress::fwp_feeds () */
1858 1320
1859 - $this->feed = $feed;
1860 - $this->feedmeta = $feedmeta;
1321 + public function fwp_feedcontents () {
1322 + $feed_id = MyPHP::request('feed_id');
1861 1323
1862 - $this->item = $item;
1863 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1324 + // Let's load up some data from the feed . . .
1325 + $feed = $this->subscription($feed_id);
1326 + $posts = $feed->live_posts();
1864 1327
1865 - # Filters can halt further processing by returning NULL
1866 - if (is_null($this->item)) :
1867 - $this->post = NULL;
1328 + if (is_wp_error($posts)) :
1329 + header("HTTP/1.1 502 Bad Gateway");
1330 + $result = $posts;
1868 1331 else :
1869 - # Note that nothing is run through $wpdb->escape() here.
1870 - # That's deliberate. The escaping is done at the point
1871 - # of insertion, not here, to avoid double-escaping and
1872 - # to avoid screwing with syndicated_post filters
1332 + $result = array();
1873 1333
1874 - $this->post['post_title'] = $this->item['title'];
1334 + foreach ($posts as $post) :
1335 + $p = new SyndicatedPost($post, $feed);
1875 1336
1876 - // This just gives usan alphanumeric representation of
1877 - // the author. We will look up (or create) the numeric
1878 - // ID for the author in SyndicatedPost::add()
1879 - $this->post['named']['author'] = $this->author();
1337 + $result[] = array(
1338 + "post_title" => $p->entry->get_title(),
1339 + "post_link" => $p->permalink(),
1340 + "guid" => $p->guid(),
1341 + "post_date" => $p->published(),
1342 + );
1343 + endforeach;
1344 + endif;
1880 1345
1881 - # Identify content and sanitize it.
1882 - # ---------------------------------
1883 - if (isset($this->item['xhtml']['body'])) :
1884 - $content = $this->item['xhtml']['body'];
1885 - elseif (isset($this->item['xhtml']['div'])) :
1886 - $content = $this->item['xhtml']['div'];
1887 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1888 - $content = $this->item['content']['encoded'];
1889 - else:
1890 - $content = $this->item['description'];
1346 + header("Content-Type: application/json");
1347 +
1348 + echo json_encode($result);
1349 +
1350 + // This is an AJAX request, so close it out thus.
1351 + die;
1352 + } /* FeedWordPress::fwp_feedcontents () */
1353 +
1354 + public function fwp_xpathtest () {
1355 + $xpath = MyPHP::request('xpath');
1356 + $feed_id = MyPHP::request('feed_id');
1357 + $post_id = MyPHP::request('post_id');
1358 +
1359 + $expr = new FeedWordPressParsedPostMeta($xpath);
1360 +
1361 + // Let's load up some data from the feed . . .
1362 + $feed = $this->subscription($feed_id);
1363 + $posts = $feed->live_posts();
1364 +
1365 + if (!is_wp_error($posts)) :
1366 + if (strlen($post_id) == 0) :
1367 + $post = $posts[0];
1368 + else :
1369 + $post = null;
1370 +
1371 + foreach ($posts as $p) :
1372 + if ($p->get_id() == $post_id) :
1373 + $post = $p;
1374 + endif;
1375 + endforeach;
1891 1376 endif;
1892 -
1893 - # FeedWordPress used to resolve URIs relative to the
1894 - # feed URI. It now relies on the xml:base support
1895 - # baked in to the MagpieRSS upgrade. So all we do here
1896 - # now is to sanitize problematic attributes.
1897 - #
1898 - # This kind of sucks. I intend to replace it with
1899 - # lib_filter sometime soon.
1900 - foreach ($this->strip_attrs as $pair):
1901 - list($tag,$attr) = $pair;
1902 - $content = preg_replace (
1903 - ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
1904 - "\\1\\4",
1905 - $content
1906 - );
1907 - endforeach;
1908 1377
1909 - # Identify and sanitize excerpt
1910 - $excerpt = NULL;
1911 - if ( isset($this->item['description']) and $this->item['description'] ) :
1912 - $excerpt = $this->item['description'];
1913 - elseif ( isset($content) and $content ) :
1914 - $excerpt = strip_tags($content);
1915 - if (strlen($excerpt) > 255) :
1916 - $excerpt = substr($excerpt,0,252).'...';
1378 + $post = new SyndicatedPost($post, $feed);
1379 + $meta = $expr->do_substitutions($post);
1380 +
1381 + $result = array(
1382 + "post_title" => $post->entry->get_title(),
1383 + "post_link" => $post->permalink(),
1384 + "guid" => $post->guid(),
1385 + "expression" => $xpath,
1386 + "results" => $meta
1387 + );
1388 + else :
1389 + $result = array(
1390 + "expression" => $xpath,
1391 + "feed_id" => $feed_id,
1392 + "post_id" => $post_id,
1393 + "results" => $posts
1394 + );
1395 +
1396 + header("HTTP/1.1 503 Bad Gateway");
1397 + endif;
1398 +
1399 + header("Content-Type: application/json");
1400 +
1401 + echo json_encode($result);
1402 +
1403 + // This is an AJAX request, so close it out thus.
1404 + die;
1405 + } /* FeedWordPress::fwp_xpathtest () */
1406 +
1407 + public function redirect_retired () {
1408 + global $wp_query;
1409 + if (is_singular()) :
1410 + if (
1411 + 'fwpretired'==$wp_query->post->post_status
1412 + or 'fwpzapped'==$wp_query->post->post_status
1413 + ) :
1414 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1415 +
1416 + if (!($template = get_404_template())) :
1417 + $template = get_index_template();
1917 1418 endif;
1419 + if ($template = apply_filters('template_include', $template)) :
1420 + header("HTTP/1.1 410 Gone");
1421 + include($template);
1422 + endif;
1423 + exit;
1918 1424 endif;
1425 + endif;
1426 + } /* FeedWordPress::redirect_retired () */
1919 1427
1920 - $this->post['post_content'] = $content;
1428 + public function row_actions ($actions, $post) {
1429 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1430 + $link = get_delete_post_link($post->ID, '', true);
1431 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1432 +
1433 + $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).'));
1434 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1921 1435
1922 - if (!is_null($excerpt)):
1923 - $this->post['post_excerpt'] = $excerpt;
1436 + $retireClass = NULL;
1437 + if ($post->post_status == 'fwpzapped') :
1438 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1439 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1440 + $retireText = 'Un-Zap &amp; Restore';
1441 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1442 + else :
1443 + // No Un-Zap link for posts that have
1444 + // been blanked. You'll just have to
1445 + // Erase and hope you can resyndicate...
1446 + $retireLink = NULL;
1447 + endif;
1448 + else :
1449 + $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).'));
1450 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1451 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1452 + $retireClass = 'submitdelete';
1924 1453 endif;
1925 1454
1926 - // This is unnecessary if we use wp_insert_post
1927 - if (!$this->use_api('wp_insert_post')) :
1928 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1455 + $keys = array_keys($actions);
1456 + $links = array();
1457 + foreach ($keys as $key) :
1458 + $links[$key] = $actions[$key];
1459 +
1460 + if ('trash'==$key) :
1461 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1462 +
1463 + // Placeholder.
1464 + if (!is_null($retireLink)) :
1465 + $links['zap trash'] = '';
1466 + endif;
1467 + $links['delete'] = '';
1468 + endif;
1469 + endforeach;
1470 +
1471 + if (!is_null($retireLink)) :
1472 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1929 1473 endif;
1474 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1930 1475
1931 - $this->post['epoch']['issued'] = $this->published();
1932 - $this->post['epoch']['created'] = $this->created();
1933 - $this->post['epoch']['modified'] = $this->updated();
1476 + $actions = $links;
1477 + endif;
1478 + return $actions;
1479 + } /* FeedWordPress::row_actions () */
1934 1480
1935 - // Dealing with timestamps in WordPress is so fucking fucked.
1936 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1937 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1938 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1939 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1940 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1481 + public function dashboard_setup () {
1482 + $see_it = FeedWordPress::menu_cap();
1941 1483
1942 - // Use feed-level preferences or the global default.
1943 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1944 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1945 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1484 + if (current_user_can($see_it)) :
1485 + // Get the stylesheet
1486 + wp_enqueue_style('feedwordpress-elements');
1946 1487
1947 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1948 - $this->post['guid'] = $this->guid();
1488 + $widget_id = 'feedwordpress_dashboard';
1489 + $widget_name = __('Syndicated Sources');
1490 + $column = 'side';
1491 + $priority = 'core';
1949 1492
1950 - // RSS 2.0 / Atom 1.0 enclosure support
1951 - if ( isset($this->item['enclosure#']) ) :
1952 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1953 - $eid = (($i > 1) ? "#{$id}" : "");
1954 - $this->post['meta']['enclosure'][] =
1955 - $this->item["enclosure{$eid}@url"]."\n".
1956 - $this->item["enclosure{$eid}@length"]."\n".
1957 - $this->item["enclosure{$eid}@type"];
1958 - endfor;
1959 - endif;
1493 + // I would love to use wp_add_dashboard_widget() here and save
1494 + // myself some trouble. But WP 3 does not yet have any way to
1495 + // push a dashboard widget onto the side, or to give it a default
1496 + // location.
1497 + add_meta_box(
1498 + /*id=*/ $widget_id,
1499 + /*title=*/ $widget_name,
1500 + /*callback=*/ array($this, 'dashboard'),
1501 + /*page=*/ 'dashboard',
1502 + /*context=*/ $column,
1503 + /*priority=*/ $priority
1504 + );
1505 + /*control_callback= array($this, 'dashboard_control') */
1960 1506
1961 - // In case you want to point back to the blog this was syndicated from
1962 - if (isset($this->feed->channel['title'])) :
1963 - $this->post['meta']['syndication_source'] = $this->feed->channel['title'];
1507 + // This is kind of rude, I know, but the dashboard widget isn't
1508 + // worth much if users don't know that it exists, and I don't
1509 + // know of any better way to reorder the boxen.
1510 + //
1511 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1512 +
1513 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1514 + global $wp_meta_boxes;
1515 +
1516 + // Get the regular dashboard widgets array
1517 + // (which has our new widget already but at the end)
1518 +
1519 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1520 +
1521 + // Backup and delete our new dashbaord widget from the end of the array
1522 + if (isset($normal_dashboard[$widget_id])) :
1523 + $backup = array();
1524 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1525 + unset($normal_dashboard[$widget_id]);
1526 +
1527 + // Merge the two arrays together so our widget is at the
1528 + // beginning
1529 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1530 +
1531 + // Save the sorted array back into the original metaboxes
1532 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1964 1533 endif;
1965 - if (isset($this->feed->channel['link'])) :
1966 - $this->post['meta']['syndication_source_uri'] = $this->feed->channel['link'];
1967 - endif;
1968 -
1969 - // Store information on human-readable and machine-readable comment URIs
1970 - if (isset($this->item['comments'])) :
1971 - $this->post['meta']['rss:comments'] = $this->item['comments'];
1972 - endif;
1973 - if (isset($this->item['wfw']['commentrss'])) :
1974 - $this->post['meta']['wfw:commentRSS'] = $this->item['wfw']['commentrss'];
1975 - endif;
1534 + endif;
1535 + } /* FeedWordPress::dashboard_setup () */
1976 1536
1977 - // Store information to identify the feed that this came from
1978 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1979 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1537 + public function dashboard () {
1538 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1539 + $syndicationPage->dashboard_box($syndicationPage);
1540 + } /* FeedWordPress::dashboard () */
1980 1541
1981 - // In case you want to know the external permalink...
1982 - $this->post['meta']['syndication_permalink'] = $this->item['link'];
1542 + public function user_can_richedit ($rich_edit) {
1983 1543
1984 - // Feed-by-feed options for author and category creation
1985 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1986 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar categories'];
1544 + $post = new FeedWordPressLocalPost;
1987 1545
1988 - // Categories: start with default categories, if any
1989 - $fc = get_option("feedwordpress_syndication_cats");
1990 - if ($fc) :
1991 - $this->post['named']['preset/category'] = explode("\n", $fc);
1992 - else :
1993 - $this->post['named']['preset/category'] = array();
1994 - endif;
1546 + if (!$post->is_exposed_to_formatting_filters()) :
1547 + // Disable visual editor and only allow operations
1548 + // directly on HTML if post is bypassing fmt filters
1549 + # $rich_edit = false;
1550 + endif;
1995 1551
1996 - if (is_array($this->feedmeta['cats'])) :
1997 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1998 - endif;
1552 + return $rich_edit;
1999 1553
2000 - // Now add categories from the post, if we have 'em
2001 - $this->post['named']['category'] = array();
2002 - if ( isset($this->item['category#']) ) :
2003 - for ($i = 1; $i <= $this->item['category#']; $i++) :
2004 - $cat_idx = (($i > 1) ? "#{$i}" : "");
2005 - $cat = $this->item["category{$cat_idx}"];
1554 + } /* FeedWordPress::user_can_richedit () */
2006 1555
2007 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
2008 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
2009 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
2010 - else :
2011 - $this->post['named']['category'][] = $cat;
2012 - endif;
2013 - endfor;
2014 - endif;
1556 + public function clear_cache_magic_url () {
1557 + if ($this->clear_cache_requested()) :
1558 + $this->clear_cache();
2015 1559 endif;
2016 - } // SyndicatedPost::SyndicatedPost()
1560 + } /* FeedWordPress::clear_cache_magic_url() */
2017 1561
2018 - function filtered () {
2019 - return is_null($this->post);
2020 - }
1562 + public function clear_cache_requested () {
1563 + return MyPHP::request('clear_cache');
1564 + } /* FeedWordPress::clear_cache_requested() */
2021 1565
2022 - function freshness () {
1566 + public function update_magic_url () {
2023 1567 global $wpdb;
2024 1568
2025 - if ($this->filtered()) : // This should never happen.
2026 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2027 - endif;
2028 -
2029 - if (is_null($this->_freshness)) :
2030 - $guid = $wpdb->escape($this->guid());
1569 + // Explicit update request in the HTTP request (e.g. from a cron job)
1570 + if (self::update_requested()) :
1571 + /*DBG*/ header("Content-Type: text/plain");
1572 +
1573 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
2031 1574
2032 - $result = $wpdb->get_row("
2033 - SELECT id, guid, post_modified_gmt
2034 - FROM $wpdb->posts WHERE guid='$guid'
2035 - ");
1575 + $this->update($this->update_requested_url());
2036 1576
2037 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
2038 - $updated = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
2039 - if (!$result) :
2040 - $this->_freshness = 2; // New content
2041 - elseif ($this->updated() > $updated) :
2042 - $this->_freshness = 1; // Updated content
2043 - $this->_wp_id = $result->id;
2044 - else :
2045 - $this->_freshness = 0; // Same old, same old
2046 - $this->_wp_id = $result->id;
1577 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1578 + $mysqlTime = 0.0;
1579 + $byTime = array();
1580 + foreach ($wpdb->queries as $query) :
1581 + $time = $query[1] * 1000000.0;
1582 + $mysqlTime += $query[1];
1583 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1584 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1585 + endforeach;
1586 + krsort($byTime);
1587 +
1588 + foreach ($byTime as $time => $querySet) :
1589 + foreach ($querySet as $query) :
1590 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1591 + endforeach;
1592 + endforeach;
1593 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
2047 1594 endif;
1595 +
1596 + debug_out_feedwordpress_footer();
1597 +
1598 + // Magic URL should return nothing but a 200 OK header packet
1599 + // when successful.
1600 + exit;
2048 1601 endif;
2049 - return $this->_freshness;
2050 - }
1602 + } /* FeedWordPress::update_magic_url () */
2051 1603
2052 - function wp_id () {
2053 - if ($this->filtered()) : // This should never happen.
2054 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1604 + public static function update_requested () {
1605 + return MyPHP::request('update_feedwordpress');
1606 + } /* FeedWordPress::update_requested() */
1607 +
1608 + public function update_requested_url () {
1609 + $ret = null;
1610 +
1611 + if (($_REQUEST['update_feedwordpress']=='*')
1612 + or (preg_match('|^[a-z]+://.*|i', $_REQUEST['update_feedwordpress']))) :
1613 + $ret = $_REQUEST['update_feedwordpress'];
2055 1614 endif;
2056 -
2057 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
2058 - $fresh = $this->freshness(); // sets WP DB id in the process
1615 +
1616 + return $ret;
1617 + } /* FeedWordPress::update_requested_url() */
1618 +
1619 + public function auto_update () {
1620 + if ($this->stale()) :
1621 + $this->update();
2059 1622 endif;
2060 - return $this->_wp_id;
2061 - }
1623 + } /* FeedWordPress::auto_update () */
2062 1624
2063 - function store () {
1625 + public static function find_link ($uri, $field = 'link_rss') {
2064 1626 global $wpdb;
2065 1627
2066 - if ($this->filtered()) : // This should never happen.
2067 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1628 + $unslashed = untrailingslashit($uri);
1629 + $slashed = trailingslashit($uri);
1630 + $link_id = $wpdb->get_var($wpdb->prepare("
1631 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1632 + LIMIT 1", $unslashed, $slashed
1633 + ));
1634 +
1635 + return $link_id;
1636 + } /* FeedWordPress::find_link () */
1637 +
1638 + /**
1639 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1640 + *
1641 + * Add a new subscription to, or update an existing subscription in,
1642 + * FWP's list of subscribed feeds.
1643 + *
1644 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1645 + * subscribed feeds, then a new subscription will be added, using $name
1646 + * as its initial title and $uri as its initial homepage URL (normally
1647 + * these will be updated with new values taken from the feed, the first
1648 + * time the new feed is checked for syndicated content, unless feed
1649 + * settings prevent this). If $rss is the URL of a feed that is already
1650 + * on FWP's list of subscribed feeds, then that feed will be updated to
1651 + * use the title provided in $name and the homepage URL in $uri
1652 + *
1653 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1654 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1655 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1656 + *
1657 + * @return mixed Returns an int with the numeric ID of the new
1658 + * subscription's wp_links record if successful or a WP_Error object
1659 + * if wp_insert_link() failed.
1660 + *
1661 + * @uses FeedWordPress::link_category_id()
1662 + * @uses FeedWordPress::find_link()
1663 + * @uses is_wp_error()
1664 + * @uses wp_insert_link()
1665 + *
1666 + */
1667 + public static function syndicate_link ($name, $uri, $rss) {
1668 + // Get the category ID#
1669 + $cat_id = FeedWordPress::link_category_id();
1670 + if (!is_wp_error($cat_id)) :
1671 + $link_category = array($cat_id);
1672 + else :
1673 + $link_category = array();
2068 1674 endif;
2069 -
2070 - $freshness = $this->freshness();
2071 - if ($freshness > 0) :
2072 - # -- Look up, or create, numeric ID for author
2073 - $this->post['post_author'] = $this->author_id (
2074 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
2075 - );
2076 1675
2077 - if (is_null($this->post['post_author'])) :
2078 - $this->post = NULL;
2079 - endif;
1676 + // WordPress gets cranky if there's no homepage URI
1677 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1678 +
1679 + // Check if this feed URL is already being syndicated.
1680 + $link_id = wp_insert_link(/*linkdata=*/ array(
1681 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1682 + "link_rss" => $rss,
1683 + "link_name" => $name,
1684 + "link_url" => $uri,
1685 + "link_category" => $link_category,
1686 + "link_visible" => 'Y', // reactivate if inactivated
1687 + ), /*wp_error=*/ true);
1688 +
1689 + return $link_id;
1690 + } /* function FeedWordPress::syndicate_link() */
1691 +
1692 + static function syndicated_status ($what, $default) {
1693 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1694 + if (!$ret) :
1695 + $ret = $default;
2080 1696 endif;
2081 -
2082 - if (!$this->filtered() and $freshness > 0) :
2083 - # -- Look up, or create, numeric ID for categories
2084 - $this->post['post_category'] = $this->category_ids (
2085 - $this->post['named']['category'],
2086 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category'])
2087 - );
2088 -
2089 - if (is_null($this->post['post_category'])) :
2090 - // filter mode on, no matching categories; drop the post
2091 - $this->post = NULL;
2092 - else :
2093 - // filter mode off or at least one match; now add on the feed and global presets
2094 - $this->post['post_category'] = array_merge (
2095 - $this->post['post_category'],
2096 - $this->category_ids (
2097 - $this->post['named']['preset/category'],
2098 - 'default'
2099 - )
2100 - );
1697 + return $ret;
1698 + } /* FeedWordPress::syndicated_status() */
2101 1699
2102 - if (count($this->post['post_category']) < 1) :
2103 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
2104 - endif;
2105 - endif;
2106 - endif;
2107 -
2108 - if (!$this->filtered() and $freshness > 0) :
2109 - unset($this->post['named']);
2110 - $this->post = apply_filters('syndicated_post', $this->post, $this);
2111 - endif;
2112 -
2113 - if (!$this->filtered() and $freshness == 2) :
2114 - // The item has not yet been added. So let's add it.
2115 - $this->insert_new();
2116 - $this->add_rss_meta();
2117 - do_action('post_syndicated_item', $this->wp_id());
1700 + public static function on_unfamiliar ($what = 'author') {
1701 + switch ($what) :
1702 + case 'category' : $suffix = ':category'; break;
1703 + case 'post_tag' : $suffix = ':post_tag'; break;
1704 + default: $suffix = '';
1705 + endswitch;
2118 1706
2119 - $ret = 'new';
2120 - elseif (!$this->filtered() and $freshness == 1) :
2121 - $this->post['ID'] = $this->wp_id();
2122 - $this->update_existing();
2123 - $this->add_rss_meta();
2124 - do_action('update_syndicated_item', $this->wp_id());
1707 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1708 + } // function FeedWordPress::on_unfamiliar()
2125 1709
2126 - $ret = 'updated';
1710 + public static function null_email_set () {
1711 + $base = get_option('feedwordpress_null_email_set');
1712 +
1713 + if ($base===false) :
1714 + $ret = array('noreply@blogger.com'); // default
2127 1715 else :
2128 - $ret = false;
1716 + $ret = array_map('strtolower',
1717 + array_map('trim', explode("\n", $base)));
2129 1718 endif;
2130 -
1719 + $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
2131 1720 return $ret;
2132 - } // function SyndicatedPost::store ()
2133 -
2134 - function insert_new () {
2135 - global $wpdb, $wp_db_version;
2136 -
2137 - // Why the fuck doesn't wp_insert_post already do this?
2138 - foreach ($this->post as $key => $value) :
2139 - if (is_string($value)) :
2140 - $dbpost[$key] = $wpdb->escape($value);
2141 - else :
2142 - $dbpost[$key] = $value;
2143 - endif;
2144 - endforeach;
2145 1721
2146 - if ($this->use_api('wp_insert_post')) :
2147 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2148 - $this->_wp_id = wp_insert_post($dbpost);
2149 -
2150 - // This should never happen.
2151 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2152 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', $this, __LINE__);
2153 - endif;
2154 -
2155 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
2156 - // *still* offers no way to use a guid of your choice,
2157 - // and munges your post modified timestamp, too.
2158 - $result = $wpdb->query("
2159 - UPDATE $wpdb->posts
2160 - SET
2161 - guid='{$dbpost['guid']}',
2162 - post_modified='{$dbpost['post_modified']}',
2163 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
2164 - WHERE ID='{$this->_wp_id}'
2165 - ");
2166 - else :
2167 - # The right way to do this is the above. But, alas,
2168 - # in earlier versions of WordPress, wp_insert_post has
2169 - # too much behavior (mainly related to pings) that can't
2170 - # be overridden. In WordPress 1.5, it's enough of a
2171 - # resource hog to make PHP segfault after inserting
2172 - # 50-100 posts. This can get pretty annoying, especially
2173 - # if you are trying to update your feeds for the first
2174 - # time.
1722 + } /* FeedWordPress::null_email_set () */
2175 1723
2176 - $result = $wpdb->query("
2177 - INSERT INTO $wpdb->posts
2178 - SET
2179 - guid = '{$dbpost['guid']}',
2180 - post_author = '{$dbpost['post_author']}',
2181 - post_date = '{$dbpost['post_date']}',
2182 - post_date_gmt = '{$dbpost['post_date_gmt']}',
2183 - post_content = '{$dbpost['post_content']}',"
2184 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2185 - post_title = '{$dbpost['post_title']}',
2186 - post_name = '{$dbpost['post_name']}',
2187 - post_modified = '{$dbpost['post_modified']}',
2188 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
2189 - comment_status = '{$dbpost['comment_status']}',
2190 - ping_status = '{$dbpost['ping_status']}',
2191 - post_status = '{$dbpost['post_status']}'
2192 - ");
2193 - $this->_wp_id = $wpdb->insert_id;
1724 + public static function is_null_email ($email) {
1725 + $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1726 + $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1727 + return $ret;
1728 + } /* FeedWordPress::is_null_email () */
2194 1729
2195 - // This should never happen.
2196 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2197 - FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
2198 - endif;
1730 + public static function use_aggregator_source_data () {
1731 + $ret = get_option('feedwordpress_use_aggregator_source_data');
1732 + return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1733 + } /* FeedWordPress::use_aggregator_source_data () */
2199 1734
2200 - // WordPress 1.5.x - 2.0.x
2201 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2202 -
2203 - // Since we are not going through official channels, we need to
2204 - // manually tell WordPress that we've published a new post.
2205 - // We need to make sure to do this in order for FeedWordPress
2206 - // to play well with the staticize-reloaded plugin (something
2207 - // that a large aggregator website is going to *want* to be
2208 - // able to use).
2209 - do_action('publish_post', $this->_wp_id);
1735 + /**
1736 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1737 + * should rewrite permalinks for syndicated items to reflect their
1738 + * original location.
1739 + *
1740 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1741 + */
1742 + static function munge_permalinks () {
1743 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1744 + } /* FeedWordPress::munge_permalinks() */
1745 +
1746 + public static function syndicated_links ($args = array()) {
1747 + $contributors = FeedWordPress::link_category_id();
1748 + if (!is_wp_error($contributors)) :
1749 + $links = get_bookmarks(array_merge(
1750 + array("category" => $contributors),
1751 + $args
1752 + ));
1753 + else :
1754 + $links = array();
2210 1755 endif;
2211 - } /* SyndicatedPost::insert_new() */
2212 1756
2213 - function update_existing () {
2214 - global $wpdb;
1757 + return $links;
1758 + } /* FeedWordPress::syndicated_links() */
2215 1759
2216 - // Why the fuck doesn't wp_insert_post already do this?
2217 - $dbpost = array();
2218 - foreach ($this->post as $key => $value) :
2219 - if (is_string($value)) :
2220 - $dbpost[$key] = $wpdb->escape($value);
2221 - else :
2222 - $dbpost[$key] = $value;
2223 - endif;
2224 - endforeach;
1760 + public static function link_category_id () {
1761 + global $wpdb, $wp_db_version;
2225 1762
2226 - if ($this->use_api('wp_insert_post')) :
2227 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2228 - $this->_wp_id = wp_insert_post($dbpost);
1763 + $cat_id = get_option('feedwordpress_cat_id');
2229 1764
2230 - // This should never happen.
2231 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2232 - FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
1765 + // If we don't yet have the category ID stored, search by name
1766 + if (!$cat_id) :
1767 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1768 +
1769 + if ($cat_id) :
1770 + // We found it; let's stamp it.
1771 + update_option('feedwordpress_cat_id', $cat_id);
2233 1772 endif;
2234 1773
2235 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
2236 - // munges your post modified timestamp.
2237 - $result = $wpdb->query("
2238 - UPDATE $wpdb->posts
2239 - SET
2240 - post_modified='{$dbpost['post_modified']}',
2241 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
2242 - WHERE ID='{$this->_wp_id}'
2243 - ");
1774 + // If we *do* have the category ID stored, verify that it exists
2244 1775 else :
1776 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1777 + endif;
2245 1778
2246 - $result = $wpdb->query("
2247 - UPDATE $wpdb->posts
2248 - SET
2249 - post_author = '{$dbpost['post_author']}',
2250 - post_content = '{$dbpost['post_content']}',"
2251 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2252 - post_title = '{$dbpost['post_title']}',
2253 - post_name = '{$dbpost['post_name']}',
2254 - post_modified = '{$dbpost['post_modified']}',
2255 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
2256 - WHERE guid='{$dbpost['guid']}'
2257 - ");
2258 -
2259 - // WordPress 2.1.x and up
2260 - if (function_exists('wp_set_post_categories')) :
2261 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
2262 - // WordPress 1.5.x - 2.0.x
2263 - elseif (function_exists('wp_set_post_cats')) :
2264 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2265 - // This should never happen.
2266 - else :
2267 - FeedWordPress::critical_bug('SyndicatedPost::insert_new::wp_version', $GLOBALS['wp_version'], __LINE__);
1779 + // If we could not find an appropriate link category,
1780 + // make a new one for ourselves.
1781 + if (!$cat_id) :
1782 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1783 + if (!is_wp_error($cat_id)) :
1784 + // Stamp it
1785 + update_option('feedwordpress_cat_id', $cat_id);
2268 1786 endif;
2269 -
2270 - // Since we are not going through official channels, we need to
2271 - // manually tell WordPress that we've published a new post.
2272 - // We need to make sure to do this in order for FeedWordPress
2273 - // to play well with the staticize-reloaded plugin (something
2274 - // that a large aggregator website is going to *want* to be
2275 - // able to use).
2276 - do_action('edit_post', $this->post['ID']);
2277 1787 endif;
2278 - } /* SyndicatedPost::update_existing() */
2279 1788
2280 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
2281 - // using the space for custom keys. The set of keys and values to add is
2282 - // specified by the keys and values of $post['meta']. This is used to
2283 - // store anything that the WordPress user might want to access from a
2284 - // template concerning the post's original source that isn't provided
2285 - // for by standard WP meta-data (i.e., any interesting data about the
2286 - // syndicated post other than author, title, timestamp, categories, and
2287 - // guid). It's also used to hook into WordPress's support for
2288 - // enclosures.
2289 - function add_rss_meta () {
1789 + return $cat_id;
1790 + } /* FeedWordPress::link_category_id() */
1791 +
1792 + # Upgrades and maintenance...
1793 + static function needs_upgrade () {
1794 +
2290 1795 global $wpdb;
2291 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
2292 - $postId = $this->wp_id();
2293 -
2294 - // Aggregated posts should NOT send out pingbacks.
2295 - // WordPress 2.1-2.2 claim you can tell them not to
2296 - // using $post_pingback, but they don't listen, so we
2297 - // make sure here.
2298 - $result = $wpdb->query("
2299 - DELETE FROM $wpdb->postmeta
2300 - WHERE post_id='$postId' AND meta_key='_pingme'
2301 - ");
1796 + $fwp_db_version = get_option('feedwordpress_version', NULL);
1797 + $ret = false; // innocent until proven guilty
1798 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
2302 1799
2303 - foreach ( $this->post['meta'] as $key => $values ) :
1800 + // This is an older version or a fresh install. Does it require a database
1801 + // upgrade or database initialization?
2304 1802
2305 - $key = $wpdb->escape($key);
1803 + if (is_null($fwp_db_version)) :
2306 1804
2307 - // If this is an update, clear out the old
2308 - // values to avoid duplication.
2309 - $result = $wpdb->query("
2310 - DELETE FROM $wpdb->postmeta
2311 - WHERE post_id='$postId' AND meta_key='$key'
2312 - ");
1805 + // Fresh install; brand it as ours. Or possibly a version of FWP
1806 + // from before 0.96. But I'm no longer supporting upgrade paths
1807 + // for versions from the previous decade. Sorry.
1808 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2313 1809
2314 - // Allow for either a single value or an array
2315 - if (!is_array($values)) $values = array($values);
2316 - foreach ( $values as $value ) :
2317 - $value = $wpdb->escape($value);
2318 - $result = $wpdb->query("
2319 - INSERT INTO $wpdb->postmeta
2320 - SET
2321 - post_id='$postId',
2322 - meta_key='$key',
2323 - meta_value='$value'
2324 - ");
2325 - endforeach;
2326 - endforeach;
2327 - endif;
2328 - } /* SyndicatedPost::add_rss_meta () */
1810 + elseif ($fwp_db_version < 2010.0814) :
2329 1811
2330 - // SyndicatedPost::author_id (): get the ID for an author name from
2331 - // the feed. Create the author if necessary.
2332 - function author_id ($unfamiliar_author = 'create') {
2333 - global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
1812 + // Change in terminology.
1813 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1814 + update_option('feedwordpress_unfamiliar_category', 'null');
1815 + endif;
1816 + foreach (FeedWordPress::syndicated_links() as $link) :
1817 + $sub = new SyndicatedLink($link);
2334 1818
2335 - $a = $this->author();
2336 - $author = $a['name'];
2337 - $email = $a['email'];
2338 - $url = $a['uri'];
1819 + $remap_uf = array(
1820 + 'default' => 'null',
1821 + 'filter' => 'null',
1822 + 'create' => 'create:category',
1823 + 'tag' => 'create:post_tag'
1824 + );
1825 + if (isset($sub->settings['unfamiliar category'])) :
1826 + if ($sub->settings['unfamiliar category']=='filter') :
1827 + $sub->settings['match/filter'] = array('category');
1828 + endif;
1829 + foreach ($remap_uf as $from => $to) :
1830 + if ($sub->settings['unfamiliar category']==$from) :
1831 + $sub->settings['unfamiliar category'] = $to;
1832 + endif;
1833 + endforeach;
1834 + endif;
2339 1835
2340 - // Never can be too careful...
2341 - $login = sanitize_user($author, /*strict=*/ true);
2342 - $login = apply_filters('pre_user_login', $login);
1836 + if (isset($sub->settings['add global categories'])) :
1837 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1838 + unset($sub->settings['add global categories']);
1839 + endif;
2343 1840
2344 - $nice_author = sanitize_title($author);
2345 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1841 + $sub->save_settings(/*reload=*/ true);
1842 + endforeach;
1843 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2346 1844
2347 - $reg_author = $wpdb->escape(preg_quote($author));
2348 - $author = $wpdb->escape($author);
2349 - $email = $wpdb->escape($email);
2350 - $url = $wpdb->escape($url);
1845 + else :
2351 1846
2352 - // Look for an existing author record that fits...
2353 - if (!isset($wp_db_version)) :
2354 - #-- WordPress 1.5.x
2355 - $id = $wpdb->get_var(
2356 - "SELECT ID from $wpdb->users
2357 - WHERE
2358 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
2359 - (
2360 - LENGTH(TRIM(LCASE(user_email))) > 0
2361 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2362 - ) OR
2363 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
2364 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
2365 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
2366 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
2367 - (
2368 - LOWER(user_description)
2369 - RLIKE CONCAT(
2370 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2371 - LCASE('$reg_author'),
2372 - '( |\\t|\\r)*(\\n|\$)'
2373 - )
2374 - )
2375 - ");
2376 - elseif ($wp_db_version >= 2966) :
2377 - #-- WordPress 2.0+
2378 -
2379 - # First try the user core data table.
2380 - $id = $wpdb->get_var(
2381 - "SELECT ID FROM $wpdb->users
2382 - WHERE
2383 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
2384 - OR (
2385 - LENGTH(TRIM(LCASE(user_email))) > 0
2386 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2387 - )
2388 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
2389 - ");
1847 + // No upgrade needed. Just brand it with the new version.
1848 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2390 1849
2391 - if (is_null($id)) : # Then look for aliases in the user meta data table
2392 - $id = $wpdb->get_var(
2393 - "SELECT user_id FROM $wpdb->usermeta
2394 - WHERE
2395 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
2396 - OR (
2397 - meta_key = 'description'
2398 - AND TRIM(LCASE(meta_value))
2399 - RLIKE CONCAT(
2400 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2401 - TRIM(LCASE('$reg_author')),
2402 - '( |\\t|\\r)*(\\n|\$)'
2403 - )
2404 - )
2405 - ");
2406 1850 endif;
1851 +
2407 1852 endif;
1853 + return $ret;
1854 + } /* FeedWordPress::needs_upgrade () */
2408 1855
2409 - // ... if you don't find one, then do what you need to do
2410 - if (is_null($id)) :
2411 - if ($unfamiliar_author === 'create') :
2412 - if (!isset($wp_db_version)) :
2413 - #-- WordPress 1.5.x
2414 - $wpdb->query (
2415 - "INSERT INTO $wpdb->users
2416 - SET
2417 - ID='0',
2418 - user_login='$login',
2419 - user_firstname='$author',
2420 - user_nickname='$author',
2421 - user_nicename='$nice_author',
2422 - user_description='$author',
2423 - user_email='$email',
2424 - user_url='$url'");
2425 - $id = $wpdb->insert_id;
2426 - elseif ($wp_db_version >= 2966) :
2427 - #-- WordPress 2.0+
2428 - $userdata = array();
2429 -
2430 - #-- user table data
2431 - $userdata['ID'] = NULL; // new user
2432 - $userdata['user_login'] = $login;
2433 - $userdata['user_nicename'] = $nice_author;
2434 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
2435 - $userdata['user_email'] = $email;
2436 - $userdata['user_url'] = $url;
2437 - $userdata['display_name'] = $author;
1856 + static function upgrade_database ($from = NULL) {
1857 + global $wpdb;
2438 1858
2439 - $id = wp_insert_user($userdata);
2440 - endif;
2441 - elseif ($unfamiliar_author === 'default') :
2442 - $id = 1;
2443 - endif;
2444 - endif;
2445 - return $id;
2446 - } // function SyndicatedPost::author_id ()
1859 + if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
2447 1860
2448 - // look up (and create) category ids from a list of categories
2449 - function category_ids ($cats, $unfamiliar_category = 'create') {
1861 + switch ($from) :
1862 + case 0.96:
1863 + // Dropping legacy upgrade code. If anyone is still
1864 + // using 0.96 and just now decided to upgrade, well, I'm
1865 + // sorry about that. You'll just have to cope with a few
1866 + // duplicate posts.
1867 +
1868 + // Mark the upgrade as successful.
1869 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1870 + endswitch;
1871 + echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1872 + } /* FeedWordPress::upgrade_database() */
1873 +
1874 + public static function has_guid_index () {
2450 1875 global $wpdb;
2451 1876
2452 - // We need to normalize whitespace because (1) trailing
2453 - // whitespace can cause PHP and MySQL not to see eye to eye on
2454 - // VARCHAR comparisons for some versions of MySQL (cf.
2455 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
2456 - // because I doubt most people want to make a semantic
2457 - // distinction between 'Computers' and 'Computers '
2458 - $cats = array_map('trim', $cats);
1877 + $found = false; // Guilty until proven innocent.
2459 1878
2460 - $cat_ids = array ();
2461 - foreach ($cats as $cat_name) :
2462 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
2463 - $cat_id = (int) $backref[1];
2464 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
2465 - $cat_ids[] = $cat_id;
2466 - elseif (get_category($cat_id)) :
2467 - $cat_ids[] = $cat_id;
1879 + $results = $wpdb->get_results("
1880 + SHOW INDEXES FROM {$wpdb->posts}
1881 + ");
1882 + if ($results) :
1883 + foreach ($results as $index) :
1884 + if (isset($index->Column_name)
1885 + and ('guid' == $index->Column_name)) :
1886 + $found = true;
2468 1887 endif;
2469 - else :
2470 - $esc = $wpdb->escape($cat_name);
2471 - $resc = $wpdb->escape(preg_quote($cat_name));
2472 -
2473 - // WordPress 2.3+
2474 - if (function_exists('is_term')) :
2475 - $cat_id = is_term($cat_name, 'category');
2476 - if ($cat_id) :
2477 - $cat_ids[] = $cat_id['term_id'];
2478 - // There must be a better way to do this...
2479 - elseif ($results = $wpdb->get_results(
2480 - "SELECT term_id
2481 - FROM $wpdb->term_taxonomy
2482 - WHERE
2483 - LOWER(description) RLIKE
2484 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2485 - )) :
2486 - foreach ($results AS $term) :
2487 - $cat_ids[] = (int) $term->term_id;
2488 - endforeach;
2489 - elseif ('create'===$unfamiliar_category) :
2490 - $term = wp_insert_term($cat_name, 'category');
2491 - $cat_ids[] = $term['term_id'];
2492 - endif;
2493 -
2494 - // WordPress 1.5.x - 2.2.x
2495 - else :
2496 - $results = $wpdb->get_results(
2497 - "SELECT cat_ID
2498 - FROM $wpdb->categories
2499 - WHERE
2500 - (LOWER(cat_name) = LOWER('$esc'))
2501 - OR (LOWER(category_description)
2502 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2503 - ");
2504 - if ($results) :
2505 - foreach ($results as $term) :
2506 - $cat_ids[] = (int) $term->cat_ID;
2507 - endforeach;
2508 - elseif ('create'===$unfamiliar_category) :
2509 - if (function_exists('wp_insert_category')) :
2510 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2511 - // And into the database we go.
2512 - else :
2513 - $nice_kitty = sanitize_title($cat_name);
2514 - $wpdb->query(sprintf("
2515 - INSERT INTO $wpdb->categories
2516 - SET
2517 - cat_name='%s',
2518 - category_nicename='%s'
2519 - ", $wpdb->escape($cat_name), $nice_kitty
2520 - ));
2521 - $cat_id = $wpdb->insert_id;
2522 - endif;
2523 - $cat_ids[] = $cat_id;
2524 - endif;
2525 - endif;
2526 - endif;
2527 - endforeach;
1888 + endforeach;
1889 + endif;
1890 + return $found;
1891 + } /* FeedWordPress::has_guid_index () */
2528 1892
2529 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2530 - $cat_ids = NULL; // Drop the post
2531 - else :
2532 - $cat_ids = array_unique($cat_ids);
2533 - endif;
2534 - return $cat_ids;
2535 - } // function SyndicatedPost::category_ids ()
1893 + public static function create_guid_index () {
1894 + global $wpdb;
2536 1895
2537 - function use_api ($tag) {
2538 - global $wp_db_version;
2539 - if ('wp_insert_post'==$tag) :
2540 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2541 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2542 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2543 - endif;
2544 - return $ret;
2545 - } // function SyndicatedPost::use_api ()
1896 + $wpdb->query("
1897 + CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1898 + ");
1899 + } /* FeedWordPress::create_guid_index () */
2546 1900
2547 - #### EXTRACT DATA FROM FEED ITEM ####
1901 + public static function remove_guid_index () {
1902 + global $wpdb;
2548 1903
2549 - function created () {
2550 - $epoch = null;
2551 - if (isset($this->item['dc']['created'])) :
2552 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
2553 - elseif (isset($this->item['dcterms']['created'])) :
2554 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2555 - elseif (isset($this->item['created'])): // Atom 0.3
2556 - $epoch = @parse_w3cdtf($this->item['created']);
2557 - endif;
2558 - return $epoch;
1904 + $wpdb->query("
1905 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1906 + ");
2559 1907 }
2560 - function published ($fallback = true) {
2561 - $epoch = null;
2562 1908
2563 - # RSS is a fucking mess. Figure out whether we have a date in
2564 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2565 - # epoch format for reformatting. If we can't find anything,
2566 - # we'll use the last-updated time.
2567 - if (isset($this->item['dc']['date'])): // Dublin Core
2568 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
2569 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2570 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2571 - elseif (isset($this->item['published'])) : // Atom 1.0
2572 - $epoch = @parse_w3cdtf($this->item['published']);
2573 - elseif (isset($this->item['issued'])): // Atom 0.3
2574 - $epoch = @parse_w3cdtf($this->item['issued']);
2575 - elseif (isset($this->item['pubdate'])): // RSS 2.0
2576 - $epoch = strtotime($this->item['pubdate']);
2577 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
2578 - $epoch = $this->updated(/*fallback=*/ false);
2579 - endif;
2580 -
2581 - # If everything failed, then default to the current time.
2582 - if (is_null($epoch)) :
2583 - $epoch = time();
2584 - endif;
2585 -
2586 - return $epoch;
1909 + static function fetch_timeout () {
1910 + return apply_filters(
1911 + 'feedwordpress_fetch_timeout',
1912 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1913 + );
2587 1914 }
2588 - function updated ($fallback = true) {
2589 - $epoch = null;
2590 1915
2591 - # As far as I know, only dcterms and Atom have reliable ways to
2592 - # specify when something was *modified* last. If neither is
2593 - # available, then we'll try to get the time of publication.
2594 - if (isset($this->item['dc']['modified'])) : // Not really correct
2595 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2596 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2597 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2598 - elseif (isset($this->item['modified'])): // Atom 0.3
2599 - $epoch = @parse_w3cdtf($this->item['modified']);
2600 - elseif (isset($this->item['updated'])): // Atom 1.0
2601 - $epoch = @parse_w3cdtf($this->item['updated']);
2602 - elseif ($fallback) : // Fall back to issued / dc:date
2603 - $epoch = $this->published(/*fallback=*/ false);
1916 + static function fetch ($url, $params = array()) {
1917 + if (is_wp_error($url)) :
1918 + // Let's bounce.
1919 + return $url;
2604 1920 endif;
2605 -
2606 - # If everything failed, then default to the current time.
2607 - if (is_null($epoch)) :
2608 - $epoch = time();
2609 - endif;
2610 1921
2611 - return $epoch;
2612 - }
1922 + $force_feed = true; // Default
2613 1923
2614 - function guid () {
2615 - $guid = null;
2616 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
2617 - $guid = $this->item['id'];
2618 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2619 - $guid = $this->item['atom']['id'];
2620 - elseif (isset($this->item['guid'])) : // RSS 2.0
2621 - $guid = $this->item['guid'];
2622 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2623 - $guid = $this->item['dc']['identifier'];
2624 - else :
2625 - // The feed does not seem to have provided us with a
2626 - // unique identifier, so we'll have to cobble together
2627 - // a tag: URI that might work for us. The base of the
2628 - // URI will be the host name of the feed source ...
2629 - $bits = parse_url($this->feedmeta['link/uri']);
2630 - $guid = 'tag:'.$bits['host'];
1924 + // Allow user to change default feed-fetch timeout with a global setting.
1925 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
1926 + $timeout = FeedWordPress::fetch_timeout();
2631 1927
2632 - // If we have a date of creation, then we can use that
2633 - // to uniquely identify the item. (On the other hand, if
2634 - // the feed producer was consicentious enough to
2635 - // generate dates of creation, she probably also was
2636 - // conscientious enough to generate unique identifiers.)
2637 - if (!is_null($this->created())) :
2638 - $guid .= '://post.'.date('YmdHis', $this->created());
2639 -
2640 - // Otherwise, use both the URI of the item, *and* the
2641 - // item's title. We have to use both because titles are
2642 - // often not unique, and sometimes links aren't unique
2643 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2644 - // some podcasts). But it's rare to have *both* the same
2645 - // title *and* the same link for two different items. So
2646 - // this is about the best we can do.
2647 - else :
2648 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2649 - endif;
1928 + if (!is_array($params)) :
1929 + $force_feed = $params;
1930 + else : // Parameter array
1931 + $args = wp_parse_args(array(
1932 + 'force_feed' => $force_feed,
1933 + 'timeout' => $timeout
1934 + ), $params);
1935 +
1936 + extract($args);
2650 1937 endif;
2651 - return $guid;
2652 - }
2653 -
2654 - function author () {
2655 - $author = array ();
2656 -
2657 - if (isset($this->item['author_name'])):
2658 - $author['name'] = $this->item['author_name'];
2659 - elseif (isset($this->item['dc']['creator'])):
2660 - $author['name'] = $this->item['dc']['creator'];
2661 - elseif (isset($this->item['dc']['contributor'])):
2662 - $author['name'] = $this->item['dc']['contributor'];
2663 - elseif (isset($this->feed->channel['dc']['creator'])) :
2664 - $author['name'] = $this->feed->channel['dc']['creator'];
2665 - elseif (isset($this->feed->channel['dc']['contributor'])) :
2666 - $author['name'] = $this->feed->channel['dc']['contributor'];
2667 - elseif (isset($this->feed->channel['author_name'])) :
2668 - $author['name'] = $this->feed->channel['author_name'];
2669 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2670 - // The author element in RSS is allegedly an
2671 - // e-mail address, but lots of people don't use
2672 - // it that way. So let's make of it what we can.
2673 - $author = parse_email_with_realname($this->item['author']);
2674 -
2675 - if (!isset($author['name'])) :
2676 - if (isset($author['email'])) :
2677 - $author['name'] = $author['email'];
2678 - else :
2679 - $author['name'] = $this->feed->channel['title'];
2680 - endif;
2681 - endif;
2682 - else :
2683 - $author['name'] = $this->feed->channel['title'];
2684 - endif;
2685 -
2686 - if (isset($this->item['author_email'])):
2687 - $author['email'] = $this->item['author_email'];
2688 - elseif (isset($this->feed->channel['author_email'])) :
2689 - $author['email'] = $this->feed->channel['author_email'];
2690 - endif;
2691 -
2692 - if (isset($this->item['author_url'])):
2693 - $author['uri'] = $this->item['author_url'];
2694 - elseif (isset($this->feed->channel['author_url'])) :
2695 - $author['uri'] = $this->item['author_url'];
2696 - else:
2697 - $author['uri'] = $this->feed->channel['link'];
2698 - endif;
1938 + $timeout = intval($timeout);
2699 1939
2700 - return $author;
2701 - } // SyndicatedPost::author()
2702 -} // class SyndicatedPost
1940 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
1941 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
1942 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPie_File');
1943 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPie_Parser');
1944 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
1945 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPie_Content_Type_Sniffer');
2703 1946
2704 -# class SyndicatedLink: represents a syndication feed stored within the
2705 -# WordPress database
2706 -#
2707 -# To keep things compact and editable from within WordPress, we use all the
2708 -# links under a particular category in the WordPress "Blogroll" for the list of
2709 -# feeds to syndicate. "Contributors" is the category used by default; you can
2710 -# configure that under Options --> Syndication.
2711 -#
2712 -# Fields used are:
2713 -#
2714 -# * link_rss: the URI of the Atom/RSS feed to syndicate
2715 -#
2716 -# * link_notes: user-configurable options, with keys and values
2717 -# like so:
2718 -#
2719 -# key: value
2720 -# cats: computers\nweb
2721 -# feed/key: value
2722 -#
2723 -# Keys that start with "feed/" are gleaned from the data supplied
2724 -# by the feed itself, and will be overwritten with each update.
2725 -#
2726 -# Values have linebreak characters escaped with C-style
2727 -# backslashes (so, for example, a newline becomes "\n").
2728 -#
2729 -# The value of `cats` is used as a newline-separated list of
2730 -# default categories for any post coming from a particular feed.
2731 -# (In the example above, any posts from this feed will be placed
2732 -# in the "computers" and "web" categories--*in addition to* any
2733 -# categories that may already be applied to the posts.)
2734 -#
2735 -# Values of keys in link_notes are accessible from templates using
2736 -# the function `get_feed_meta($key)` if this plugin is activated.
1947 + $feed = new $pie_class;
1948 + $feed->set_feed_url($url);
1949 + $feed->set_cache_class($cache_class);
1950 + $feed->set_timeout($timeout);
2737 1951
2738 -class SyndicatedLink {
2739 - var $id = null;
2740 - var $link = null;
2741 - var $settings = array ();
2742 - var $magpie = null;
1952 + $feed->set_content_type_sniffer_class($sniffer_class);
1953 + $feed->set_file_class($file_class);
1954 + $feed->set_parser_class($parser_class);
1955 + $feed->set_item_class($item_class);
1956 + $feed->force_feed($force_feed);
1957 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
1958 + $feed->init();
1959 + $feed->handle_content_type();
2743 1960
2744 - function SyndicatedLink ($link) {
1961 + if ($feed->error()) :
1962 + $ret = new WP_Error('simplepie-error', $feed->error());
1963 + else :
1964 + $ret = $feed;
1965 + endif;
1966 + return $ret;
1967 + } /* FeedWordPress::fetch () */
1968 +
1969 + public function clear_cache () {
2745 1970 global $wpdb;
2746 1971
2747 - if (is_object($link)) :
2748 - $this->link = $link;
2749 - $this->id = $link->link_id;
2750 - else :
2751 - $this->id = $link;
2752 - if (function_exists('get_bookmark')) : // WP 2.1+
2753 - $this->link = get_bookmark($link);
2754 - else :
2755 - $this->link = $wpdb->get_row("
2756 - SELECT * FROM $wpdb->links
2757 - WHERE (link_id = '".$wpdb->escape($link)."')"
2758 - );
2759 - endif;
2760 - endif;
1972 + // Just in case, clear out any old MagpieRSS cache records.
1973 + $magpies = $wpdb->query("
1974 + DELETE FROM {$wpdb->options}
1975 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1976 + ");
2761 1977
2762 - if (strlen($this->link->link_rss) > 0) :
2763 - // Read off feed settings from link_notes
2764 - $notes = explode("\n", $this->link->link_notes);
2765 - foreach ($notes as $note):
2766 - list($key, $value) = explode(": ", $note, 2);
2767 -
2768 - if (strlen($key) > 0) :
2769 - // Unescape and trim() off the whitespace.
2770 - // Thanks to Ray Lischner for pointing out the
2771 - // need to trim off whitespace.
2772 - $this->settings[$key] = stripcslashes (trim($value));
2773 - endif;
2774 - endforeach;
1978 + // The WordPress SimplePie module stores its cached feeds as
1979 + // transient records in the options table. The data itself is
1980 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1981 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1982 + // these records are stored in `_transient_timeout_feed_{md5}`.
1983 + // Since the md5 is always 32 characters in length, the
1984 + // option_name is always over 32 characters.
1985 + $simplepies = $wpdb->query("
1986 + DELETE FROM {$wpdb->options}
1987 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1988 + ");
1989 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2775 1990
2776 - // "Magic" feed settings
2777 - $this->settings['link/uri'] = $this->link->link_rss;
2778 - $this->settings['link/name'] = $this->link->link_name;
2779 - $this->settings['link/id'] = $this->link->link_id;
2780 -
2781 - // `hardcode categories` is deprecated in favor of `unfamiliar categories`
2782 - if (
2783 - FeedWordPress::affirmative($this->settings, 'hardcode categories')
2784 - and !isset($this->settings['unfamiliar categories'])
2785 - ) :
2786 - $this->settings['unfamiliar categories'] = 'default';
2787 - endif;
2788 -
2789 - // Set this up automagically for del.icio.us
2790 - if (!isset($this->settings['cat_split']) and false !== strpos($this->link->link_rss, 'del.icio.us')) :
2791 - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
2792 - endif;
1991 + return ($magpies + $simplepies);
1992 + } /* FeedWordPress::clear_cache () */
2793 1993
2794 - if (isset($this->settings['cats'])):
2795 - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
2796 - endif;
1994 + static public function cache_duration ($params = array()) {
1995 + $params = wp_parse_args($params, array(
1996 + "cache" => true,
1997 + ));
1998 +
1999 + $duration = NULL;
2000 + if (!$params['cache']) :
2001 + $duration = 0;
2002 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2003 + $duration = FEEDWORDPRESS_CACHE_AGE;
2797 2004 endif;
2798 - } // SyndicatedLink::SyndicatedLink ()
2799 -
2800 - function found () {
2801 - return is_object($this->link);
2005 + return $duration;
2802 2006 }
2803 2007
2804 - function stale () {
2805 - $stale = true;
2806 - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2807 - $stale = false; // don't update on any timed updates; pings only
2808 - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2809 - $stale = true; // update on the next timed update
2810 - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2811 - $stale = true; // initial update
2812 - else :
2813 - $after = ((int) $this->settings['update/last'])
2814 - +((int) $this->settings['update/ttl'] * 60);
2815 - $stale = (time() >= $after);
2008 + static public function cache_lifetime ($duration) {
2009 + // Check for explicit setting of a lifetime duration
2010 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2011 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2012 +
2013 + // Fall back to the cache freshness duration
2014 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2015 + $duration = FEEDWORDPRESS_CACHE_AGE;
2816 2016 endif;
2817 - return $stale;
2818 - }
2819 2017
2820 - function poll () {
2821 - global $wpdb;
2018 + // Fall back to WordPress default
2019 + return $duration;
2020 + } /* FeedWordPress::cache_lifetime () */
2822 2021
2823 - $this->magpie = fetch_rss($this->link->link_rss);
2824 - $new_count = NULL;
2022 + # Utility functions for handling text settings
2023 + static function negative ($f, $setting) {
2024 + $nego = array ('n', 'no', 'f', 'false');
2025 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
2026 + } /* FeedWordPress::negative () */
2825 2027
2826 - if (is_object($this->magpie)) :
2827 - $new_count = array('new' => 0, 'updated' => 0);
2028 + static function affirmative ($f, $setting) {
2029 + $affirmo = array ('y', 'yes', 't', 'true', 1);
2030 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
2031 + } /* FeedWordPress::affirmative () */
2828 2032
2829 - # -- Update Link metadata live from feed
2830 - $channel = $this->magpie->channel;
2033 + # Internal debugging functions
2831 2034
2832 - if (!isset($channel['id'])) :
2833 - $channel['id'] = $this->link->link_rss;
2834 - endif;
2835 -
2836 - $update = array();
2837 - if (!$this->hardcode('url') and isset($channel['link'])) :
2838 - $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2839 - endif;
2840 -
2841 - if (!$this->hardcode('name') and isset($channel['title'])) :
2842 - $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2843 - endif;
2844 -
2845 - if (!$this->hardcode('description')) :
2846 - if (isset($channel['tagline'])) :
2847 - $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2848 - elseif (isset($channel['description'])) :
2849 - $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2850 - endif;
2851 - endif;
2852 -
2853 - $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2035 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2036 + global $feedwordpress_admin_footer;
2854 2037
2855 - $this->settings['update/last'] = time(); $ttl = $this->ttl();
2856 - if (!is_null($ttl)) :
2857 - $this->settings['update/ttl'] = $ttl;
2858 - $this->settings['update/timed'] = 'feed';
2859 - else :
2860 - $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2861 - $this->settings['update/timed'] = 'automatically';
2862 - endif;
2863 -
2864 - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2865 - $this->settings['update/hold'] = 'scheduled';
2866 - endif;
2867 -
2868 - // Copy back without a few things that we don't want to save in the notes
2869 - $to_notes = $this->settings;
2038 + $output = get_option('feedwordpress_diagnostics_output', array());
2039 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2870 2040
2871 - if (is_array($to_notes['cats'])) :
2872 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2873 - endif;
2874 - unset($to_notes['link/id']); unset($to_notes['link/uri']);
2875 - unset($to_notes['link/name']);
2876 - unset($to_notes['hardcode categories']); // Deprecated
2877 -
2878 - $notes = '';
2879 - foreach ($to_notes as $key => $value) :
2880 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2881 - endforeach;
2882 - $update[] = "link_notes = '".$wpdb->escape($notes)."'";
2883 -
2884 - $update_set = implode(',', $update);
2885 -
2886 - // Update the properties of the link from the feed information
2887 - $result = $wpdb->query("
2888 - UPDATE $wpdb->links
2889 - SET $update_set
2890 - WHERE link_id='$this->id'
2891 - ");
2041 + $diagnostic_nesting = count(explode(":", $level));
2892 2042
2893 - # -- Add new posts from feed and update any updated posts
2894 - if (is_array($this->magpie->items)) :
2895 - foreach ($this->magpie->items as $item) :
2896 - $post =& new SyndicatedPost($item, $this);
2897 - if (!$post->filtered()) :
2898 - $new = $post->store();
2899 - if ( $new !== false ) $new_count[$new]++;
2043 + if (FeedWordPressDiagnostic::is_on($level)) :
2044 + foreach ($output as $method) :
2045 + switch ($method) :
2046 + case 'echo' :
2047 + if (!self::update_requested()) :
2048 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2900 2049 endif;
2901 - endforeach;
2902 - endif;
2050 + break;
2051 + case 'echo_in_cronjob' :
2052 + if (self::update_requested()) :
2053 + echo self::log_prefix()." ".$out."\n";
2054 + endif;
2055 + break;
2056 + case 'admin_footer' :
2057 + $feedwordpress_admin_footer[] = $out;
2058 + break;
2059 + case 'error_log' :
2060 + error_log(self::log_prefix().' '.$out);
2061 + break;
2062 + case 'email' :
2063 +
2064 + if (is_null($persist)) :
2065 + $sect = 'occurrent';
2066 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2067 + $line = array("Time" => time(), "Message" => $out);
2068 + else :
2069 + $sect = 'persistent';
2070 + $hook = md5($level."\n".$persist);
2071 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2072 + endif;
2073 +
2074 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2075 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2076 +
2077 + $dlog['mesg'][$sect][$hook] = $line;
2078 + endswitch;
2079 + endforeach;
2903 2080 endif;
2904 - return $new_count;
2905 - } /* SyndicatedLink::poll() */
2906 -
2907 - function uri () {
2908 - return (is_object($this->link) ? $this->link->link_rss : NULL);
2909 - }
2910 - function homepage () {
2911 - return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2912 - }
2913 2081
2914 - function ttl () {
2915 - if (is_object($this->magpie)) :
2916 - $channel = $this->magpie->channel;
2917 - else :
2918 - $channel = array();
2919 - endif;
2082 + update_option('feedwordpress_diagnostics_log', $dlog);
2083 + } /* FeedWordPress::diagnostic () */
2920 2084
2921 - if (isset($channel['ttl'])) :
2922 - // "ttl stands for time to live. It's a number of
2923 - // minutes that indicates how long a channel can be
2924 - // cached before refreshing from the source."
2925 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2926 - $ret = $channel['ttl'];
2927 - elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2928 - $period_minutes = array (
2929 - 'hourly' => 60, /* minutes in an hour */
2930 - 'daily' => 1440, /* minutes in a day */
2931 - 'weekly' => 10080, /* minutes in a week */
2932 - 'monthly' => 43200, /* minutes in a month */
2933 - 'yearly' => 525600, /* minutes in a year */
2934 - );
2085 + public function email_diagnostics_override () {
2086 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2087 + } /* FeedWordPress::email_diagnostics_override () */
2935 2088
2936 - // "sy:updatePeriod: Describes the period over which the
2937 - // channel format is updated. Acceptable values are:
2938 - // hourly, daily, weekly, monthly, yearly. If omitted,
2939 - // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2940 - if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2941 - else : $period = 'daily';
2942 - endif;
2943 -
2944 - // "sy:updateFrequency: Used to describe the frequency
2945 - // of updates in relation to the update period. A
2946 - // positive integer indicates how many times in that
2947 - // period the channel is updated. ... If omitted a value
2948 - // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2949 - if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2950 - else : $freq = 1;
2951 - endif;
2952 -
2953 - $ret = (int) ($period_minutes[$period] / $freq);
2954 - else :
2955 - $ret = NULL;
2089 + public function has_emailed_diagnostics ($dlog) {
2090 + $ret = false;
2091 + if ($this->email_diagnostics_override()
2092 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2093 + $ret = true;
2956 2094 endif;
2957 2095 return $ret;
2958 - } /* SyndicatedLink::ttl() */
2096 + } /* FeedWordPress::has_emailed_diagnostics () */
2959 2097
2960 - // SyndicatedLink:flatten_array (): flatten an array. Useful for
2961 - // hierarchical and namespaced elements.
2962 - //
2963 - // Given an array which may contain array or object elements in it,
2964 - // return a "flattened" array: a one-dimensional array of scalars
2965 - // containing each of the scalar elements contained within the array
2966 - // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2967 - // returned array for FeedWordPress::flatten_array($a) will contain a key
2968 - // $a['feed/b/c/d'] with value 'e'.
2969 - function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2970 - $ret = array ();
2971 - if (is_array($arr)) :
2972 - foreach ($arr as $key => $value) :
2973 - if (is_scalar($value)) :
2974 - $ret[$prefix.$key] = $value;
2975 - else :
2976 - $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2977 - endif;
2978 - endforeach;
2098 + public function ready_to_email_diagnostics ($dlog) {
2099 + $ret = false;
2100 + if ($this->email_diagnostics_override()
2101 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2102 + $ret = true;
2979 2103 endif;
2980 2104 return $ret;
2981 - } // function SyndicatedLink::flatten_array ()
2105 + } /* FeedWordPress::ready_to_email_diagnostics () */
2982 2106
2983 - function hardcode ($what) {
2984 - $default = get_option("feedwordpress_hardcode_$what");
2985 - if ( $default === 'yes' ) :
2986 - // If the default is to hardcode, then we want the
2987 - // negation of negative(): TRUE by default and FALSE if
2988 - // the setting is explicitly "no"
2989 - $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2990 - else :
2991 - // If the default is NOT to hardcode, then we want
2992 - // affirmative(): FALSE by default and TRUE if the
2993 - // setting is explicitly "yes"
2994 - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2995 - endif;
2996 - return $ret;
2997 - } // function SyndicatedLink::hardcode ()
2107 + public function email_diagnostic_log ($params = array()) {
2108 + $params = wp_parse_args($params, array(
2109 + "force" => false,
2110 + ));
2998 2111
2999 - function syndicated_status ($what, $default) {
3000 - global $wpdb;
2112 + $dlog = get_option('feedwordpress_diagnostics_log', array());
3001 2113
3002 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
3003 - if ( isset($this->settings["$what status"]) ) :
3004 - $ret = $this->settings["$what status"];
3005 - elseif (!$ret) :
3006 - $ret = $default;
3007 - endif;
3008 - return $wpdb->escape(trim(strtolower($ret)));
3009 - } // function SyndicatedLink:syndicated_status ()
3010 -} // class SyndicatedLink
2114 + if ($this->has_emailed_diagnostics($dlog)) :
2115 + if ($this->ready_to_email_diagnostics($dlog)) :
2116 + // No news is good news; only send if
2117 + // there are some messages to send.
2118 + $body = NULL;
2119 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
3011 2120
3012 -################################################################################
3013 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
3014 -################################################################################
2121 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2122 + if (count($mesgs) > 0) :
2123 + if (is_null($body)) : $body = ''; endif;
3015 2124
3016 -function feedwordpress_xmlrpc_hook ($args = array ()) {
3017 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
3018 - return $args;
3019 -}
2125 + $paradigm = reset($mesgs);
2126 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2127 + ."<table>\n"
2128 + ."<thead><tr>\n";
2129 + foreach ($paradigm as $col => $value) :
2130 + $body .= '<th scope="col">'.$col."</th>\n";
2131 + endforeach;
2132 + $body .= "</tr></thead>\n"
2133 + ."<tbody>\n";
3020 2134
3021 -function feedwordpress_pong ($args) {
3022 - $feedwordpress =& new FeedWordPress;
3023 - $delta = @$feedwordpress->update($args[1]);
3024 - if (is_null($delta)):
3025 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
3026 - else:
3027 - $mesg = array();
3028 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
3029 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2135 + foreach ($mesgs as $line) :
2136 + $body .= "<tr>\n";
2137 + foreach ($line as $col => $cell) :
2138 + if (is_numeric($cell)) :
2139 + $cell = date('j-M-y, h:i a', $cell);
2140 + endif;
2141 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2142 + $body .= "<td class=\"$class\">${cell}</td>";
2143 + endforeach;
2144 + $body .= "</tr>\n";
2145 + endforeach;
3030 2146
3031 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
3032 - endif;
3033 -}
2147 + $body .= "</tbody>\n</table>\n\n";
2148 + endif;
2149 + endforeach;
3034 2150
3035 -################################################################################
3036 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
3037 -################################################################################
2151 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2152 + if (!is_null($body)) :
2153 + $home = feedwordpress_display_url(get_bloginfo('url'));
2154 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2155 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2156 + $body = <<<EOMAIL
2157 +<html>
2158 +<head>
2159 +<title>$subj</title>
2160 +<style type="text/css">
2161 + body { background-color: white; color: black; }
2162 + table { width: 100%; border: 1px solid black; }
2163 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2164 + table thead tr { border-bottom: 1px solid black; }
2165 + table tr { vertical-align: top; }
2166 + table .since { width: 20%; }
2167 + table .time { width: 20%; }
2168 + table .most-recently { width: 20%; }
2169 + table .message { width: auto; }
2170 +</style>
2171 +</head>
2172 +<body>
2173 +<h1>Syndication Issues encountered by $agent on $home</h1>
2174 +$body
2175 +</body>
2176 +</html>
3038 2177
3039 -class FeedFinder {
3040 - var $uri = NULL;
3041 - var $_cache_uri = NULL;
3042 -
3043 - var $verify = FALSE;
3044 -
3045 - var $_data = NULL;
3046 - var $_head = NULL;
2178 +EOMAIL;
3047 2179
3048 - # -- Recognition patterns
3049 - var $_feed_types = array(
3050 - 'application/rss+xml',
3051 - 'text/xml',
3052 - 'application/atom+xml',
3053 - 'application/x.atom+xml',
3054 - 'application/x-atom+xml'
3055 - );
3056 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
3057 - var $_html_markers = array('\\<html');
3058 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
3059 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2180 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
3060 2181
3061 - function FeedFinder ($uri = NULL, $verify = TRUE) {
3062 - $this->uri = $uri; $this->verify = $verify;
3063 - } /* FeedFinder::FeedFinder () */
2182 + // e-mail address
2183 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2184 + $recipients = array($ref[1]);
3064 2185
3065 - function find ($uri = NULL) {
3066 - $ret = array ();
3067 - if (!is_null($this->data($uri))) {
3068 - if ($this->is_feed($uri)) {
3069 - $ret = array($this->uri);
3070 - } else {
3071 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
3072 - // Autodiscovery is the preferred method
3073 - $href = $this->_link_rel_feeds();
3074 -
3075 - // ... but we'll also take the little orange buttons
3076 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
3077 -
3078 - // If all that failed, look harder
3079 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2186 + // userid
2187 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2188 + $userdata = get_userdata((int) $ref[1]);
2189 + $recipients = array($userdata->user_email);
3080 2190
3081 - // Verify feeds and resolve relative URIs
3082 - foreach ($href as $u) {
3083 - $the_uri = Relative_URI::resolve($u, $this->uri);
3084 - if ($this->verify) {
3085 - $feed =& new FeedFinder($the_uri);
3086 - if ($feed->is_feed()) $ret[] = $the_uri;
3087 - $feed = NULL;
3088 - } else {
3089 - $ret[] = $the_uri;
3090 - }
3091 - } /* foreach */
3092 - } /* if */
3093 - } /* if */
3094 - return array_unique($ret);
3095 - } /* FeedFinder::find () */
2191 + // admins
2192 + else :
2193 + $recipients = FeedWordPressDiagnostic::admin_emails();
2194 + endif;
3096 2195
3097 - function data ($uri = NULL) {
3098 - $this->_get($uri);
3099 - return $this->_data;
3100 - }
2196 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2197 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
3101 2198
3102 - function is_feed ($uri = NULL) {
3103 - $data = $this->data($uri);
2199 + $head = array("Message-ID: <$mesgId>");
2200 + if (!is_null($parentId)) :
2201 + // We've already sent off a diagnostic message in the past. Let's do some
2202 + // magic to help with threading, in the hopes that all diagnostic messages
2203 + // get threaded together.
2204 + $head[] = "References: <$parentId>";
2205 + $head[] = "In-Reply-To: <$parentId>";
2206 + $subj = "Re: ".$subj;
2207 + else :
2208 + // This is the first of its kind. Let's mark it as such.
2209 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2210 + endif;
2211 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
3104 2212
3105 - return (
3106 - preg_match (
3107 - "\007(".implode('|',$this->_feed_markers).")\007i",
3108 - $data
3109 - ) and !preg_match (
3110 - "\007(".implode('|',$this->_html_markers).")\007i",
3111 - $data
3112 - )
3113 - );
3114 - } /* FeedFinder::is_feed () */
2213 + foreach ($recipients as $email) :
2214 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2215 + wp_mail($email, $subj, $body, $head);
2216 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2217 + endforeach;
2218 + endif;
3115 2219
3116 - # --- Private methods ---
3117 - function _get ($uri = NULL) {
3118 - if ($uri) $this->uri = $uri;
2220 + // Clear the logs
2221 + $dlog['mesg']['persistent'] = array();
2222 + $dlog['mesg']['occurrent'] = array();
3119 2223
3120 - // Is the result not yet cached?
3121 - if ($this->_cache_uri !== $this->uri) :
3122 - // Snoopy is an HTTP client in PHP
3123 - $client = new Snoopy();
3124 -
3125 - // Prepare headers and internal settings
3126 - $client->rawheaders['Connection'] = 'close';
3127 - $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
3128 - $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
3129 - $client->read_timeout = 25;
3130 -
3131 - // Fetch the HTML or feed
3132 - @$client->fetch($this->uri);
3133 - $this->_data = $client->results;
2224 + // Set schedule for next update
2225 + $dlog['schedule']['last'] = time();
2226 + endif;
2227 + else :
2228 + $dlog['schedule'] = array(
2229 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2230 + 'last' => time(),
2231 + );
2232 + endif;
3134 2233
3135 - // Kilroy was here
3136 - $this->_cache_uri = $this->uri;
2234 + update_option('feedwordpress_diagnostics_log', $dlog);
2235 + } /* FeedWordPress::email_diagnostic_log () */
2236 +
2237 + static function allow_html_mail () {
2238 + return 'text/html';
2239 + } /* FeedWordPress::allow_html_mail () */
2240 +
2241 + static function admin_footer () {
2242 + global $feedwordpress_admin_footer;
2243 + foreach ($feedwordpress_admin_footer as $line) :
2244 + echo '<div><pre>'.$line.'</pre></div>';
2245 + endforeach;
2246 + } /* FeedWordPress::admin_footer () */
2247 +
2248 + static function log_prefix ($date = false) {
2249 + $home = get_bloginfo('url');
2250 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2251 + if ($date) :
2252 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
3137 2253 endif;
3138 - } /* FeedFinder::_get () */
2254 + return $prefix;
2255 + } /* FeedWordPress::log_prefix () */
3139 2256
3140 - function _link_rel_feeds () {
3141 - $links = $this->_tags('link');
3142 - $link_count = count($links);
2257 + static function menu_cap ($sub = false) {
2258 + if ($sub) :
2259 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2260 + else :
2261 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2262 + endif;
2263 + return $cap;
2264 + } /* FeedWordPress::menu_cap () */
3143 2265
3144 - // now figure out which one points to the RSS file
3145 - $href = array ();
3146 - for ($n=0; $n<$link_count; $n++) {
3147 - if (strtolower($links[$n]['rel']) == 'alternate') {
3148 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
3149 - $href[] = $links[$n]['href'];
3150 - } /* if */
3151 - } /* if */
3152 - } /* for */
3153 - return $href;
3154 - }
2266 + static function path ($filename = '') {
2267 + global $fwp_path;
3155 2268
3156 - function _a_href_feeds ($obvious = TRUE) {
3157 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2269 + $path = $fwp_path;
2270 + if (strlen($filename) > 0) :
2271 + $path .= '/'.$filename;
2272 + endif;
2273 + return $path;
2274 + } /* FeedWordPress::path () */
3158 2275
3159 - $links = $this->_tags('a');
3160 - $link_count = count($links);
2276 + // -- DEPRCATED UTILITY FUNCTIONS -------------------------------------
2277 + // These are superceded by later code re-organization, (for example
2278 + // MyPHP::param/post/get/request, or FeedWordPressDiagnostic methods),
2279 + // but for the last several versions have been kept here for backward
2280 + // compatibility with add-ons, older code, etc. Maybe someday they
2281 + // will go away.
2282 + // -------------------------------------------------------------------
2283 + static function param ($key, $type = 'REQUEST', $default = NULL) {
2284 + return MyPHP::param($key, $default, $type);
2285 + } /* FeedWordPress::param () */
3161 2286
3162 - // now figure out which one points to the RSS file
3163 - $href = array ();
3164 - for ($n=0; $n<$link_count; $n++) {
3165 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
3166 - $href[] = $links[$n]['href'];
3167 - } /* if */
3168 - } /* for */
3169 - return $href;
3170 - }
2287 + static function post ($key, $default = NULL) {
2288 + return MyPHP::post($key, $default);
2289 + } /* FeedWordPress::post () */
3171 2290
3172 - function _tags ($tag) {
3173 - $html = $this->data();
3174 -
3175 - // search through the HTML, save all <link> tags
3176 - // and store each link's attributes in an associative array
3177 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
3178 - $links = $matches[1];
3179 - $ret = array();
3180 - $link_count = count($links);
3181 - for ($n=0; $n<$link_count; $n++) {
3182 - $attributes = preg_split('/\s+/s', $links[$n]);
3183 - foreach($attributes as $attribute) {
3184 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
3185 - if (isset($att[1])) {
3186 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
3187 - $final_link[strtolower($att[0])] = $att[1];
3188 - } /* if */
3189 - } /* foreach */
3190 - $ret[$n] = $final_link;
3191 - } /* for */
3192 - return $ret;
3193 - }
3194 -} /* class FeedFinder */
2291 + static function val ($v, $no_newlines = false) {
2292 + return MyPHP::val($v, $no_newlines);
2293 + } /* FeedWordPress::val () */
3195 2294
3196 -# Relative URI static class: PHP class for resolving relative URLs
3197 -#
3198 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
3199 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
3200 -# for FeedWordPress's purposes. The class has been stripped down to a single
3201 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
3202 -# $url relative to the URI in $base
3203 -#
3204 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
3205 -# in, don't load it again.
3206 -if (!class_exists('Relative_URI')) {
2295 + static function critical_bug ($varname, $var, $line, $file = NULL) {
2296 + FeedWordPressDiagnostic::critical_bug($varname, $var, $line, $file);
2297 + } /* FeedWordPress::critical_bug () */
3207 2298
3208 - class Relative_URI
3209 - {
3210 - // Resolve relative URI in $url against the base URI in $base. If $base
3211 - // is not supplied, then we use the REQUEST_URI of this script.
3212 - //
3213 - // I'm hoping this method reflects RFC 2396 Section 5.2
3214 - function resolve ($url, $base = NULL)
3215 - {
3216 - if (is_null($base)):
3217 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
3218 - endif;
3219 -
3220 - $base = Relative_URI::_encode(trim($base));
3221 - $uri_parts = Relative_URI::_parse_url($base);
3222 -
3223 - $url = Relative_URI::_encode(trim($url));
3224 - $parts = Relative_URI::_parse_url($url);
3225 -
3226 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
3227 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
3228 -
3229 - // if path is empty, and scheme, host, and query are undefined,
3230 - // the URL is referring the base URL
3231 -
3232 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
3233 - // If the URI is empty or only a fragment, return the base URI
3234 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
3235 - } elseif (isset($parts['scheme'])) {
3236 - // If the scheme is set, then the URI is absolute.
3237 - return $url;
3238 - } elseif (isset($parts['host'])) {
3239 - $uri_parts['host'] = $parts['host'];
3240 - $uri_parts['path'] = $parts['path'];
3241 - } else {
3242 - // We have a relative path but not a host.
3243 -
3244 - // start ugly fix:
3245 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
3246 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
3247 - && (strlen($parts['path']) > 0)
3248 - && (substr($parts['path'], 0, 1) != '/')) {
3249 - $parts['path'] = '/'.$parts['path'];
3250 - } // end ugly fix
3251 -
3252 - if (substr($parts['path'], 0, 1) == '/') {
3253 - $uri_parts['path'] = $parts['path'];
3254 - } else {
3255 - // copy base path excluding any characters after the last (right-most) slash character
3256 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
3257 - // append relative path
3258 - $buffer .= $parts['path'];
3259 - // remove "./" where "." is a complete path segment.
3260 - $buffer = str_replace('/./', '/', $buffer);
3261 - if (substr($buffer, 0, 2) == './') {
3262 - $buffer = substr($buffer, 2);
3263 - }
3264 - // if buffer ends with "." as a complete path segment, remove it
3265 - if (substr($buffer, -2) == '/.') {
3266 - $buffer = substr($buffer, 0, -1);
3267 - }
3268 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
3269 - $search_finished = false;
3270 - $segment = explode('/', $buffer);
3271 - while (!$search_finished) {
3272 - for ($x=0; $x+1 < count($segment);) {
3273 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
3274 - if ($x+2 == count($segment)) $segment[] = '';
3275 - unset($segment[$x], $segment[$x+1]);
3276 - $segment = array_values($segment);
3277 - continue 2;
3278 - } else {
3279 - $x++;
3280 - }
3281 - }
3282 - $search_finished = true;
3283 - }
3284 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
3285 - $uri_parts['path'] = $buffer;
3286 -
3287 - }
3288 - }
3289 -
3290 - // If we've gotten to this point, we can try to put the pieces
3291 - // back together.
3292 - $ret = '';
3293 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
3294 - if (isset($uri_parts['user'])) {
3295 - $ret .= $uri_parts['user'];
3296 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
3297 - $ret .= '@';
3298 - }
3299 - if (isset($uri_parts['host'])) {
3300 - $ret .= '//'.$uri_parts['host'];
3301 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
3302 - }
3303 - $ret .= $uri_parts['path'];
3304 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
3305 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
3306 -
3307 - return $ret;
3308 - }
3309 -
3310 - /**
3311 - * Parse URL
3312 - *
3313 - * Regular expression grabbed from RFC 2396 Appendix B.
3314 - * This is a replacement for PHPs builtin parse_url().
3315 - * @param string $url
3316 - * @access private
3317 - * @return array
3318 - */
3319 - function _parse_url($url)
3320 - {
3321 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
3322 - // generates a warning.
3323 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
3324 - $parts = array();
3325 - if ($match[1] != '') $parts['scheme'] = $match[2];
3326 - if ($match[3] != '') $parts['auth'] = $match[4];
3327 - // parse auth
3328 - if (isset($parts['auth'])) {
3329 - // store user info
3330 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
3331 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
3332 - $parts['user'] = $userinfo[0];
3333 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
3334 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
3335 - }
3336 - // get port number
3337 - if ($port_pos = strrpos($parts['auth'], ':')) {
3338 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
3339 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
3340 - if ($parts['port'] < 1) $parts['port'] = null;
3341 - } else {
3342 - $parts['host'] = $parts['auth'];
3343 - }
3344 - }
3345 - unset($parts['auth']);
3346 - $parts['path'] = $match[5];
3347 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
3348 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
3349 - return $parts;
3350 - }
3351 - // shouldn't reach here
3352 - return array('path'=>'');
3353 - }
3354 -
3355 - function _encode($string)
3356 - {
3357 - static $replace = array();
3358 - if (!count($replace)) {
3359 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
3360 - $find = array_merge(range(0, 31), $find);
3361 - $find = array_map('chr', $find);
3362 - foreach ($find as $char) {
3363 - $replace[$char] = '%'.bin2hex($char);
3364 - }
3365 - }
3366 - // escape control characters and a few other characters
3367 - $encoded = strtr($string, $replace);
3368 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
3369 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
3370 - }
3371 - } // class Relative_URI
3372 -}
2299 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
2300 + FeedWordPressDiagnostic::noncritical_bug($varname, $var, $line, $file);
2301 + } /* FeedWordPress::noncritical_bug () */
3373 2302
2303 + static function diagnostic_on ($level) {
2304 + return FeedWordPressDiagnostic::is_on($level);
2305 + } /* FeedWordPress::diagnostic_on () */
2306 +
2307 +} /* class FeedWordPress */
2308 +
2309 +$feedwordpress_admin_footer = array();
2310 +
3374 2311 // take your best guess at the realname and e-mail, given a string
3375 2312 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
3376 2313 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
3377 2314 define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
@@ -3395,5 +2332,5 @@
3395 2332 $ret['name'] = NULL; $ret['email'] = NULL;
3396 2333 endif;
3397 2334 return $ret;
3398 2335 }
3399 -?>
2336 +