PluginProbe
FeedWordPress / 2010.0905
FeedWordPress v2010.0905
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 +1296 -1811 2009.06182010.0905 View file →
@@ -1,19 +1,25 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.0618
6 +Version: 2010.0905
7 7 Author: Charles Johnson
8 8 Author URI: http://radgeek.com/
9 9 License: GPL
10 10 */
11 11
12 +/**
13 + * @package FeedWordPress
14 + * @version 2010.0905
15 + */
16 +
12 17 # This uses code derived from:
13 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
14 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - MagpieRSS by Kellan Elliot-McCrea <kellan@protest.net>
15 20 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
21 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16 22 # according to the terms of the GNU General Public License.
17 23 #
18 24 # INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
19 25 #
@@ -27,15 +33,26 @@
27 33 # or use a cron job.
28 34
29 35 # -- Don't change these unless you know what you're doing...
30 36
31 -define ('FEEDWORDPRESS_VERSION', '2009.0612');
37 +define ('FEEDWORDPRESS_VERSION', '2010.0905');
32 38 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
39 +
40 +if (!defined('FEEDWORDPRESS_BLEG')) :
41 + define ('FEEDWORDPRESS_BLEG', true);
42 +endif;
43 +
44 +// Defaults
33 45 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
46 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
34 47
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
48 +if (isset($_REQUEST['feedwordpress_debug'])) :
49 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
50 +else :
51 + $feedwordpress_debug = get_option('feedwordpress_debug');
52 + if (is_string($feedwordpress_debug)) :
53 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
54 + endif;
38 55 endif;
39 56 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
40 57
41 58 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
@@ -45,8 +62,9 @@
45 62
46 63 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47 64
48 65 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
66 +define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
49 67 define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50 68 define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51 69 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 70 define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
@@ -51,14 +69,16 @@
51 69 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 70 define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53 71 define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54 72 define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
73 +define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
74 +define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
75 +define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
55 76
56 77 if (FEEDWORDPRESS_DEBUG) :
57 78 // Help us to pick out errors, if any.
58 79 ini_set('error_reporting', E_ALL & ~E_NOTICE);
59 80 ini_set('display_errors', true);
60 - define('MAGPIE_DEBUG', true);
61 81
62 82 // When testing we don't want cache issues to interfere. But this is
63 83 // a VERY BAD SETTING for a production server. Webmasters will eat your
64 84 // face for breakfast if you use it, and the baby Jesus will cry. So
@@ -63,37 +83,39 @@
63 83 // a VERY BAD SETTING for a production server. Webmasters will eat your
64 84 // face for breakfast if you use it, and the baby Jesus will cry. So
65 85 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
66 86 // used for more than testing purposes!
67 - define('MAGPIE_CACHE_AGE', 1);
87 + define('FEEDWORDPRESS_CACHE_AGE', 1);
88 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
89 + define('FEEDWORDPRESS_FETCH_TIME_OUT', 60);
68 90 else :
69 - define('MAGPIE_DEBUG', false);
91 + // Hold onto data all day for conditional GET purposes,
92 + // but consider it stale after 1 min (requiring a conditional GET)
93 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
94 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
95 + define('FEEDWORDPRESS_FETCH_TIME_OUT', 10);
70 96 endif;
71 97
72 -// Note that the rss-functions.php that comes prepackaged with WordPress is
73 -// old & busted. For the new hotness, drop a copy of rss.php from
74 -// this archive into wp-includes/rss.php
98 +// Use our the cache settings that we want.
99 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
75 100
76 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
77 - require_once (ABSPATH . WPINC . '/rss.php');
78 -else :
79 - require_once (ABSPATH . WPINC . '/rss-functions.php');
101 +// Ensure that we have SimplePie loaded up and ready to go.
102 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
103 +if (!class_exists('SimplePie')) :
104 + require_once(ABSPATH . WPINC . '/class-simplepie.php');
80 105 endif;
106 +require_once(ABSPATH . WPINC . '/class-feed.php');
81 107
82 -if (isset($wp_db_version)) :
83 - if ($wp_db_version >= FWP_SCHEMA_23) :
84 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
85 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
86 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
87 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
88 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
89 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
90 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
91 - endif;
92 -endif;
108 +require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
93 109
110 +require_once(dirname(__FILE__) . '/admin-ui.php');
111 +require_once(dirname(__FILE__) . '/feedwordpresssyndicationpage.class.php');
94 112 require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
113 +
114 +require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
115 +require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
95 116 require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
117 +require_once(dirname(__FILE__) . '/feedwordpress-content-type-sniffer.class.php');
96 118
97 119 // Magic quotes are just about the stupidest thing ever.
98 120 if (is_array($_POST)) :
99 121 $fwp_post = stripslashes_deep($_POST);
@@ -100,9 +122,9 @@
100 122 endif;
101 123
102 124 // Get the path relative to the plugins directory in which FWP is stored
103 125 preg_match (
104 - '|/wp-content/plugins/(.+)$|',
126 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
105 127 dirname(__FILE__),
106 128 $ref
107 129 );
108 130
@@ -113,27 +135,21 @@
113 135 endif;
114 136
115 137 // If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
116 138 // If it is a display page or a non-FeedWordPress admin page, don't.
117 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
118 - if (function_exists('wp_enqueue_script')) :
119 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
120 - wp_enqueue_script('post'); // for magic tag and category boxes
121 - wp_enqueue_script('thickbox'); // for fold-up boxes
122 - wp_enqueue_script('admin-forms'); // for checkbox selection
123 - else :
124 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
125 - endif;
126 - endif;
127 - if (function_exists('wp_enqueue_style')) :
128 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
129 - wp_enqueue_style('dashboard');
130 - endif;
131 - endif;
139 +wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
140 +if (FeedWordPressSettingsUI::is_admin()) :
141 + // For JavaScript that needs to be generated dynamically
142 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
143 +
144 + // For CSS that needs to be generated dynamically.
145 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
146 +
147 + wp_enqueue_style('dashboard');
148 + wp_enqueue_style('feedwordpress-elements');
149 +
132 150 if (function_exists('wp_admin_css')) :
133 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
134 - wp_admin_css('css/dashboard');
135 - endif;
151 + wp_admin_css('css/dashboard');
136 152 endif;
137 153 endif;
138 154
139 155 if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
@@ -156,10 +172,17 @@
156 172
157 173 add_action('atom_entry', 'feedwordpress_item_feed_data');
158 174
159 175 # Filter in original permalinks if the user wants that
160 - add_filter('post_link', 'syndication_permalink', 1);
176 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
161 177
178 + # When foreign URLs are used for permalinks in feeds or display
179 + # contexts, they need to be escaped properly.
180 + add_filter('the_permalink', 'syndication_permalink_escaped');
181 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
182 +
183 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
184 +
162 185 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
163 186 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
164 187 # just happens to escape any occurrence of & to &amp; -- which just
165 188 # happens to fuck up any URI with a & to separate GET parameters.
@@ -168,13 +191,17 @@
168 191
169 192 # Admin menu
170 193 add_action('admin_menu', 'fwp_add_pages');
171 194 add_action('admin_notices', 'fwp_check_debug');
172 - add_action('admin_notices', 'fwp_check_magpie');
173 195
196 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
197 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
198 +
199 + add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
200 +
174 201 # Inbound XML-RPC update methods
175 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
176 -
202 + $feedwordpressRPC = new FeedWordPressRPC;
203 +
177 204 # Outbound XML-RPC ping reform
178 205 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
179 206 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
180 207 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -183,22 +210,25 @@
183 210 add_action('do_pings', 'fwp_do_pings', 10, 1);
184 211 add_action('feedwordpress_update', 'fwp_hold_pings');
185 212 add_action('feedwordpress_update_complete', 'fwp_release_pings');
186 213
187 - # Hook in logging functions only if the logging option is ON
188 - $update_logging = get_option('feedwordpress_update_logging');
189 - if ($update_logging == 'yes') :
190 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
191 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
192 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
193 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
194 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
214 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
215 +
216 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
217 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
218 +
219 + $feedwordpress = new FeedWordPress;
220 +
221 + # Cron-less auto-update. Hooray!
222 + $autoUpdateHook = get_option('feedwordpress_automatic_updates');
223 + if ($autoUpdateHook != 'init') :
224 + $autoUpdateHook = 'shutdown';
195 225 endif;
196 -
197 - # Cron-less auto-update. Hooray!
198 - add_action('init', 'feedwordpress_auto_update');
199 - add_action('init', 'feedwordpress_check_for_magpie_fix');
200 -
226 + add_action($autoUpdateHook, array(&$feedwordpress, 'auto_update'));
227 + add_action('init', array(&$feedwordpress, 'init'));
228 + add_action('shutdown', array(&$feedwordpress, 'email_diagnostic_log'));
229 + add_action('wp_dashboard_setup', array(&$feedwordpress, 'dashboard_setup'));
230 +
201 231 # Default sanitizers
202 232 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
203 233 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
204 234
@@ -206,194 +236,247 @@
206 236 # Hook in the menus, which will just point to the upgrade interface
207 237 add_action('admin_menu', 'fwp_add_pages');
208 238 endif; // if (!FeedWordPress::needs_upgrade())
209 239
210 -function feedwordpress_check_for_magpie_fix () {
211 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
212 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
213 -
214 - $back_to = $_SERVER['REQUEST_URI'];
215 - if (isset($_POST['ignore'])) :
216 - // kill error message by telling it we ignored the upgrade request for this version
217 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
218 - $ret = 'ignored';
219 - elseif (isset($_POST['upgrade'])) :
220 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
221 - $destination = ABSPATH . WPINC . '/rss.php';
222 - $success = @copy($source, $destination);
223 - $ret = (int) $success;
224 - endif;
225 -
226 - if (strpos($back_to, '?')===false) : $sep = '?';
227 - else : $sep = '&';
228 - endif;
229 -
230 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
231 - exit;
232 - endif;
233 -} /* feedwordpress_check_for_magpie_fix() */
234 -
235 -function feedwordpress_auto_update () {
236 - if (FeedWordPress::stale()) :
237 - $feedwordpress =& new FeedWordPress;
238 - $feedwordpress->update();
239 - endif;
240 -
241 - if (FeedWordPress::update_requested()) :
242 - exit;
243 - endif;
244 -} /* feedwordpress_auto_update () */
245 -
246 240 ################################################################################
247 241 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
248 242 ################################################################################
249 243
250 -function log_feedwordpress_post ($id) {
251 - $post = wp_get_single_post($id);
252 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
253 - ."'{$post->post_title}' ({$post->post_date})");
254 -}
244 +class FeedWordPressDiagnostic {
245 + function feed_error ($error, $old, $link) {
246 + $wpError = $error['object'];
247 + $url = $link->uri();
248 +
249 + $mesgs = $wpError->get_error_messages();
250 + foreach ($mesgs as $mesg) :
251 + $mesg = esc_html($mesg);
252 + FeedWordPress::diagnostic(
253 + 'updated_feeds:errors',
254 + "Feed Error: [${url}] update returned error: $mesg"
255 + );
256 + if ($error['ts'] > $error['since']) :
257 + $since = date('r', $error['since']);
258 + $mostRecent = date('r', $error['ts']);
259 + FeedWordPress::diagnostic(
260 + 'updated_feeds:errors:persistent',
261 + "Feed Update Error: [${url}] returning errors"
262 + ." since ${since}:<br/><code>$mesg</code>",
263 + $url, $error['since'], $error['ts']
264 + );
265 + endif;
266 + endforeach;
267 + }
255 268
256 -function log_feedwordpress_update_post ($id) {
257 - $post = wp_get_single_post($id);
258 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
259 - ."'{$post->post_title}' ({$post->post_date})"
260 - ." (as of {$post->post_modified})");
261 -}
269 + function admin_emails ($id = '') {
270 + $users = get_users_of_blog($id);
271 + $recipients = array();
272 + foreach ($users as $user) :
273 + $dude = new WP_User($user->user_id);
274 + if ($dude->has_cap('administrator')) :
275 + if ($dude->user_email) :
276 + $recipients[] = $dude->user_email;
277 + endif;
278 + endif;
279 + endforeach;
280 + return $recipients;
281 + }
282 +} /* class FeedWordPressDiagnostic */
262 283
263 -function log_feedwordpress_update_feeds ($uri) {
264 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
284 +function debug_out_human_readable_bytes ($quantity) {
285 + $quantity = (int) $quantity;
286 + $magnitude = 'B';
287 + $orders = array('KB', 'MB', 'GB', 'TB');
288 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
289 + $quantity = floor($quantity / 1024);
290 + $magnitude = array_shift($orders);
291 + endwhile;
292 + return "${quantity} ${magnitude}";
265 293 }
266 294
267 -function log_feedwordpress_check_feed ($feed) {
268 - $uri = $feed['link/uri']; $name = $feed['link/name'];
269 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
270 -}
295 +function debug_out_feedwordpress_footer () {
296 + if (FeedWordPress::diagnostic_on('memory_usage')) :
297 + if (function_exists('memory_get_usage')) :
298 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
299 + endif;
300 + if (function_exists('memory_get_peak_usage')) :
301 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
302 + endif;
303 + endif;
304 +} /* debug_out_feedwordpress_footer() */
271 305
272 -function log_feedwordpress_update_complete ($delta) {
273 - $mesg = array();
274 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
275 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
276 - if (empty($mesg)) $mesg[] = 'nothing changed';
277 -
278 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
279 - .(is_null($delta) ? "Error: I don't syndicate that URI"
280 - : implode(' and ', $mesg)));
281 -}
282 -
283 306 ################################################################################
284 307 ## TEMPLATE API: functions to make your templates syndication-aware ############
285 308 ################################################################################
286 309
287 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
310 +/**
311 + * is_syndicated: Tests whether the current post in a Loop context, or a post
312 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
313 + * to determine whether or not to retrieve syndication-related meta-data in
314 + * displaying a post.
315 + *
316 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
317 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
318 + */
319 +function is_syndicated ($id = NULL) {
320 + return (strlen(get_syndication_feed_id($id)) > 0);
321 +} /* function is_syndicated() */
288 322
289 -function get_syndication_source_link ($original = NULL) {
290 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
323 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
324 + $bits = parse_url($url);
325 +
326 + // Strip out crufty subdomains
327 + if (isset($bits['host'])) :
328 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
329 + endif;
330 +
331 + // Reassemble bit-by-bit with minimum of crufty elements
332 + $url = (isset($bits['user'])?$bits['user'].'@':'')
333 + .(isset($bits['host'])?$bits['host']:'')
334 + .(isset($bits['path'])?$bits['path']:'')
335 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
336 + .(isset($bits['query'])?'?'.$bits['query']:'');
337 +
338 + if (strlen($url) > ($before+$after)) :
339 + $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
291 340 endif;
292 341
293 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
294 - else : $vals = array();
342 + return $url;
343 +} /* feedwordpress_display_url () */
344 +
345 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
346 + $ret = NULL;
347 + if (is_null($original)) :
348 + $original = FeedWordPress::use_aggregator_source_data();
295 349 endif;
296 350
297 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
351 + if (is_null($remote)) :
352 + $remote = $local . '_original';
298 353 endif;
299 354
300 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
301 -
302 - return $ret;
303 -} /* function get_syndication_source_link() */
304 -
305 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
306 -
307 -function get_syndication_source ($original = NULL) {
308 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
355 + $vals = ($original ? get_post_custom_values($remote, $id) : array());
356 + if (count($vals) < 1) :
357 + $vals = get_post_custom_values($local, $id);
309 358 endif;
310 -
311 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
312 - else : $vals = array();
313 - endif;
314 359
315 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
360 + if (count($vals) > 0) :
361 + $ret = $vals[0];
316 362 endif;
317 -
318 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
319 -
320 363 return $ret;
321 -} /* function get_syndication_source() */
364 +} /* function get_syndication_source_property () */
322 365
323 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
366 +function the_syndication_source_link ($original = NULL, $id = NULL) { echo get_syndication_source_link($original, $id); }
367 +function get_syndication_source_link ($original = NULL, $id = NULL) {
368 + return get_syndication_source_property($original, $id, 'syndication_source_uri');
369 +} /* function get_syndication_source_link() */
324 370
325 -function get_syndication_feed ($original = NULL) {
326 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
371 +function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
372 +function get_syndication_source ($original = NULL, $id = NULL) {
373 + $ret = get_syndication_source_property($original, $id, 'syndication_source');
374 + if (is_null($ret) or strlen(trim($ret)) == 0) : // Fall back to URL of blog
375 + $ret = feedwordpress_display_url(get_syndication_source_link());
327 376 endif;
377 + return $ret;
378 +} /* function get_syndication_source() */
328 379
329 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
330 - else : $vals = array();
331 - endif;
332 -
333 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
334 - endif;
335 -
336 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
337 -
338 - return $ret;
380 +function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
381 +function get_syndication_feed ($original = NULL, $id = NULL) {
382 + return get_syndication_source_property($original, $id, 'syndication_feed');
339 383 } /* function get_syndication_feed() */
340 384
341 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
342 -
343 -function get_syndication_feed_guid ($original = NULL) {
344 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
385 +function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
386 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
387 + $ret = get_syndication_source_property($original, $id, 'syndication_source_id');
388 + if (is_null($ret) or strlen(trim($ret))==0) : // Fall back to URL of feed
389 + $ret = get_syndication_feed();
345 390 endif;
346 -
347 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
348 - else : $vals = array();
349 - endif;
350 -
351 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
352 - endif;
353 -
354 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
355 -
356 391 return $ret;
357 392 } /* function get_syndication_feed_guid () */
358 393
359 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
394 +function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
395 +function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
360 396
361 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
362 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
363 -
364 397 $feedwordpress_linkcache = array (); // only load links from database once
398 +function get_syndication_feed_object ($id = NULL) {
399 + global $feedwordpress_linkcache;
365 400
366 -function get_feed_meta ($key) {
367 - global $wpdb, $feedwordpress_linkcache;
368 - $feed_id = get_syndication_feed_id();
401 + $link = NULL;
369 402
370 - $ret = NULL;
403 + $feed_id = get_syndication_feed_id($id);
371 404 if (strlen($feed_id) > 0):
372 405 if (isset($feedwordpress_linkcache[$feed_id])) :
373 406 $link = $feedwordpress_linkcache[$feed_id];
374 407 else :
375 - $link =& new SyndicatedLink($feed_id);
408 + $link = new SyndicatedLink($feed_id);
376 409 $feedwordpress_linkcache[$feed_id] = $link;
377 410 endif;
411 + endif;
412 + return $link;
413 +}
378 414
415 +function get_feed_meta ($key, $id = NULL) {
416 + $ret = NULL;
417 +
418 + $link = get_syndication_feed_object($id);
419 + if (is_object($link) and isset($link->settings[$key])) :
379 420 $ret = $link->settings[$key];
380 421 endif;
381 422 return $ret;
382 423 } /* get_feed_meta() */
383 424
384 -function get_syndication_permalink () {
385 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
425 +function get_syndication_permalink ($id = NULL) {
426 + list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
386 427 }
387 -function the_syndication_permalink () {
388 - echo get_syndication_permalink();
428 +function the_syndication_permalink ($id = NULL) {
429 + echo get_syndication_permalink($id);
389 430 }
390 431
432 +/**
433 + * get_local_permalink: returns a string containing the internal permalink
434 + * for a post (whether syndicated or not) on your local WordPress installation.
435 + * This may be useful if you want permalinks to point to the original source of
436 + * an article for most purposes, but want to retrieve a URL for the local
437 + * representation of the post for one or two limited purposes (for example,
438 + * linking to a comments page on your local aggregator site).
439 + *
440 + * @param $id The numerical ID of the post to get the permalink for. If empty,
441 + * defaults to the current post in a Loop context.
442 + * @return string The URL of the local permalink for this post.
443 + *
444 + * @uses get_permalink()
445 + * @global $feedwordpress_the_original_permalink
446 + *
447 + * @since 2010.0217
448 + */
449 +function get_local_permalink ($id = NULL) {
450 + global $feedwordpress_the_original_permalink;
451 +
452 + // get permalink, and thus activate filter and force global to be filled
453 + // with original URL.
454 + $url = get_permalink($id);
455 + return $feedwordpress_the_original_permalink;
456 +} /* get_local_permalink() */
457 +
458 +/**
459 + * the_original_permalink: displays the contents of get_original_permalink()
460 + *
461 + * @param $id The numerical ID of the post to get the permalink for. If empty,
462 + * defaults to the current post in a Loop context.
463 + *
464 + * @uses get_local_permalinks()
465 + * @uses apply_filters
466 + *
467 + * @since 2010.0217
468 + */
469 +function the_local_permalink ($id = NULL) {
470 + print apply_filters('the_permalink', get_local_permalink($id));
471 +} /* function the_local_permalink() */
472 +
391 473 ################################################################################
392 474 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
393 475 ################################################################################
394 476
395 477 $feedwordpress_the_syndicated_content = NULL;
478 +$feedwordpress_the_original_permalink = NULL;
396 479
397 480 function feedwordpress_preserve_syndicated_content ($text) {
398 481 global $feedwordpress_the_syndicated_content;
399 482
@@ -423,16 +506,16 @@
423 506 // In a post context....
424 507 if (is_syndicated()) :
425 508 ?>
426 509 <source>
427 - <title><?php the_syndication_source(); ?></title>
428 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
429 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
510 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
511 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
512 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
430 513 <?php
431 514 $id = get_syndication_feed_guid();
432 515 if (strlen($id) > 0) :
433 516 ?>
434 - <id><?php print $id; ?></id>
517 + <id><?php print htmlspecialchars($id); ?></id>
435 518 <?php
436 519 endif;
437 520 $updated = get_feed_meta('feed/updated');
438 521 if (strlen($updated) > 0) : ?>
@@ -444,46 +527,165 @@
444 527 <?php
445 528 endif;
446 529 }
447 530
448 -function syndication_permalink ($permalink = '') {
449 - if (get_option('feedwordpress_munge_permalink') != 'no'):
450 - $uri = get_syndication_permalink();
451 - return ((strlen($uri) > 0) ? $uri : $permalink);
452 - else:
453 - return $permalink;
531 +/**
532 + * syndication_permalink: Allow WordPress to use the original remote URL of
533 + * syndicated posts as their permalink. Can be turned on or off by by setting in
534 + * Syndication => Posts & Links. Saves the old internal permalink in a global
535 + * variable for later use.
536 + *
537 + * @param string $permalink The internal permalink
538 + * @return string The new permalink. Same as the old if the post is not
539 + * syndicated, or if FWP is set to use internal permalinks, or if the post
540 + * was syndicated, but didn't have a proper permalink recorded.
541 + *
542 + * @uses SyndicatedLink::setting()
543 + * @uses get_syndication_permalink()
544 + * @uses get_syndication_feed_object()
545 + * @uses url_to_postid()
546 + * @global $id
547 + * @global $feedwordpress_the_original_permalink
548 + */
549 +function syndication_permalink ($permalink = '', $post = null, $leavename = false) {
550 + global $id;
551 + global $feedwordpress_the_original_permalink;
552 +
553 + // Save the local permalink in case we need to retrieve it later.
554 + $feedwordpress_the_original_permalink = $permalink;
555 +
556 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
557 + // Use the post ID we've been provided with.
558 + $postId = $post->ID;
559 + elseif (is_string($permalink) and strlen($permalink) > 0) :
560 + // Map this permalink to a post ID so we can get the correct
561 + // permalink even outside of the Post Loop. Props Björn.
562 + $postId = url_to_postid($permalink);
563 + else :
564 + // If the permalink string is empty but Post Loop context
565 + // provides an id.
566 + $postId = $id;
454 567 endif;
455 -} // function syndication_permalink ()
456 568
569 + $munge = false;
570 + $link = get_syndication_feed_object($postId);
571 + if (is_object($link)) :
572 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
573 + endif;
574 +
575 + if ($munge):
576 + $uri = get_syndication_permalink($postId);
577 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
578 + endif;
579 + return $permalink;
580 +} /* function syndication_permalink () */
581 +
582 +/**
583 + * syndication_permalink_escaped: Escape XML special characters in syndicated
584 + * permalinks when used in feed contexts and HTML display contexts.
585 + *
586 + * @param string $permalink
587 + * @return string
588 + *
589 + * @uses is_syndicated()
590 + * @uses FeedWordPress::munge_permalinks()
591 + *
592 + */
593 +function syndication_permalink_escaped ($permalink) {
594 + /* FIXME: This should review link settings not just global settings */
595 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
596 + // This is a foreign link; WordPress can't vouch for its not
597 + // having any entities that need to be &-escaped. So we'll do
598 + // it here.
599 + $permalink = esc_html($permalink);
600 + endif;
601 + return $permalink;
602 +} /* function syndication_permalink_escaped() */
603 +
604 +/**
605 + * syndication_comments_feed_link: Escape XML special characters in comments
606 + * feed links
607 + *
608 + * @param string $link
609 + * @return string
610 + *
611 + * @uses is_syndicated()
612 + * @uses FeedWordPress::munge_permalinks()
613 + */
614 +function syndication_comments_feed_link ($link) {
615 + global $feedwordpress_the_original_permalink, $id;
616 +
617 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
618 + // If the source post provided a comment feed URL using
619 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
620 + // that value here.
621 + $source = get_syndication_feed_object();
622 + $replacement = NULL;
623 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
624 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
625 + if (
626 + is_array($commentFeeds)
627 + and (count($commentFeeds) > 0)
628 + and (strlen($commentFeeds[0]) > 0)
629 + ) :
630 + $replacement = $commentFeeds[0];
631 +
632 + // This is a foreign link; WordPress can't vouch for its not
633 + // having any entities that need to be &-escaped. So we'll do it
634 + // here.
635 + $replacement = esc_html($replacement);
636 + endif;
637 + endif;
638 +
639 + if (is_null($replacement)) :
640 + // Q: How can we get the proper feed format, since the
641 + // format is, stupidly, not passed to the filter?
642 + // A: Kludge kludge kludge kludge!
643 + $fancy_permalinks = ('' != get_option('permalink_structure'));
644 + if ($fancy_permalinks) :
645 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
646 +
647 + $format = (isset($ref[2]) ? $ref[2] : '');
648 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
649 +
650 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
651 + if ($format != get_default_feed()) :
652 + $replacement .= '/'.$format;
653 + endif;
654 + $replacement = user_trailingslashit($replacement, 'single_feed');
655 + else :
656 + // No fancy permalinks = no problem
657 + // WordPress doesn't call get_permalink() to
658 + // generate the comment feed URL, so the
659 + // comments feed link is never munged by FWP.
660 + endif;
661 + endif;
662 +
663 + if (!is_null($replacement)) : $link = $replacement; endif;
664 + endif;
665 + return $link;
666 +} /* function syndication_comments_feed_link() */
667 +
457 668 ################################################################################
458 669 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
459 670 ################################################################################
460 671
461 672 function fwp_add_pages () {
462 - global $fwp_capability;
463 673 global $fwp_path;
464 674
465 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
466 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
467 - // add icon parameter
468 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
469 - endif;
470 -
471 - if (fwp_test_wp_version(FWP_SCHEMA_26)) :
472 - $options = __('Settings');
473 - $longoptions = __('Syndication Settings');
474 - else :
475 - $options = __('Options');
476 - $longoptions = __('Syndication Options');
477 - endif;
478 -
479 - call_user_func_array('add_menu_page', $menu);
480 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
481 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
483 - add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
484 -
485 - add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
675 + add_menu_page('Syndicated Sites', 'Syndication', 'manage_links', $fwp_path.'/syndication.php', NULL, WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png');
676 + do_action('feedwordpress_admin_menu_pre_feeds');
677 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', 'manage_options', $fwp_path.'/feeds-page.php');
678 + do_action('feedwordpress_admin_menu_pre_posts');
679 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', 'manage_options', $fwp_path.'/posts-page.php');
680 + do_action('feedwordpress_admin_menu_pre_authors');
681 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', 'manage_options', $fwp_path.'/authors-page.php');
682 + do_action('feedwordpress_admin_menu_pre_categories');
683 + add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, 'manage_options', $fwp_path.'/categories-page.php');
684 + do_action('feedwordpress_admin_menu_pre_performance');
685 + add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Performance', 'Performance', 'manage_options', $fwp_path.'/performance-page.php');
686 + do_action('feedwordpress_admin_menu_pre_diagnostics');
687 + add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Diagnostics', 'Diagnostics', 'manage_options', $fwp_path.'/diagnostics-page.php');
486 688 } /* function fwp_add_pages () */
487 689
488 690 function fwp_check_debug () {
489 691 // This is a horrible fucking kludge that I have to do because the
@@ -506,97 +708,8 @@
506 708 <?php
507 709 endif;
508 710 } /* function fwp_check_debug () */
509 711
510 -define('EXPECTED_MAGPIE_VERSION', '2009.0618');
511 -function fwp_check_magpie () {
512 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
513 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
514 -?>
515 -<div class="updated fade">
516 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
517 -more error messages.</p>
518 -</div>
519 -<?php
520 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
521 -?>
522 -<div class="updated fade">
523 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
524 -shipped with FeedWordPress.</p>
525 -</div>
526 -<?php
527 - else :
528 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
529 - $destination = ABSPATH . WPINC . '/rss.php';
530 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
531 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
532 -
533 -?>
534 -<div class="error">
535 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
536 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
537 -to allow FeedWordPress to overwrite it.</p>
538 -<p><strong>To perform the upgrade manually,</strong> you can
539 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
540 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
541 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
542 -if your web host provides shell access, you can issue the following command from
543 -a command prompt to perform the upgrade:</p>
544 -<pre>
545 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
546 -</pre>
547 -<p><strong>If you've fixed the file permissions,</strong> you can try the
548 -automatic upgrade again.</p>
549 -
550 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
551 -</div>
552 -<?php
553 - endif;
554 - else :
555 - $magpie_version = FeedWordPress::magpie_version();
556 -
557 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
558 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
559 - if (current_user_can('edit_files')) :
560 - $youAre = 'you are';
561 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
562 - else :
563 - $youAre = 'this site is';
564 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
565 - endif;
566 - print '<div class="error">';
567 -?>
568 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
569 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
570 -<ul>
571 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
572 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
573 -</ul>
574 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
575 -version of MagpieRSS supplied with FeedWordPress. The version of
576 -MagpieRSS that ships with WordPress is very old and buggy, and
577 -encounters a number of errors when trying to parse modern Atom
578 -and RSS feeds.</p>
579 -<?php
580 - feedwordpress_upgrade_old_and_busted_buttons();
581 - print '</div>';
582 - endif;
583 - endif;
584 -}
585 -
586 -function feedwordpress_upgrade_old_and_busted_buttons() {
587 - if (current_user_can('edit_files')) :
588 -?>
589 -<form action="" method="post"><div>
590 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
591 -<input type="hidden" name="action" value="fix_magpie_version" />
592 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
593 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
594 -</div></form>
595 -<?php
596 - endif;
597 -}
598 -
599 712 ################################################################################
600 713 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
601 714 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
602 715 ################################################################################
@@ -652,8 +765,67 @@
652 765 endif;
653 766 endif;
654 767 }
655 768
769 + function feedwordpress_add_post_edit_controls () {
770 + add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
771 + } // function FeedWordPress::postEditControls
772 +
773 + function feedwordpress_post_edit_controls () {
774 + global $post;
775 +
776 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
777 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
778 +
779 + if (is_syndicated($post->ID)) :
780 + ?>
781 + <p>This is a syndicated post, which originally appeared at
782 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
783 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
784 +
785 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
786 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
787 + If set, FeedWordPress will not overwrite the changes you make manually
788 + to this post, if the syndicated content is updated on the
789 + feed.</label></p>
790 + <?php
791 + else :
792 + ?>
793 + <p>This post was created locally at this website.</p>
794 + <?php
795 + endif;
796 + } // function feedwordpress_post_edit_controls () */
797 +
798 + function feedwordpress_save_post_edit_controls ( $post_id ) {
799 + global $post;
800 +
801 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
802 + return $post_id;
803 + endif;
804 +
805 + // Verify if this is an auto save routine. If it is our form has
806 + // not been submitted, so we don't want to do anything.
807 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
808 + return $post_id;
809 + endif;
810 +
811 + // Check permissions
812 + if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
813 + return $post_id;
814 + endif;
815 +
816 + // OK, we're golden. Now let's save some data.
817 + if (isset($_POST['freeze_updates'])) :
818 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
819 + $ret = $_POST['freeze_updates'];
820 + else :
821 + delete_post_meta($post_id, '_syndication_freeze_updates');
822 + $ret = NULL;
823 + endif;
824 +
825 + return $ret;
826 + } // function feedwordpress_save_edit_controls
827 +
656 828 ################################################################################
657 829 ## class FeedWordPress #########################################################
658 830 ################################################################################
659 831
@@ -697,9 +869,9 @@
697 869 function FeedWordPress () {
698 870 $this->feeds = array ();
699 871 $links = FeedWordPress::syndicated_links();
700 872 if ($links): foreach ($links as $link):
701 - $this->feeds[] =& new SyndicatedLink($link);
873 + $this->feeds[] = new SyndicatedLink($link);
702 874 endforeach; endif;
703 875 } // FeedWordPress::FeedWordPress ()
704 876
705 877 # function update (): polls for updates on one or more Contributor feeds
@@ -757,9 +929,9 @@
757 929 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
758 930 return NULL;
759 931 endif;
760 932
761 - if (!is_null($uri)) :
933 + if (!is_null($uri) and $uri != '*') :
762 934 $uri = trim($uri);
763 935 else : // Update all
764 936 update_option('feedwordpress_last_update_all', time());
765 937 endif;
@@ -773,13 +945,15 @@
773 945 else :
774 946 $crash_ts = NULL;
775 947 endif;
776 948 endif;
777 -
949 +
778 950 // Randomize order for load balancing purposes
779 951 $feed_set = $this->feeds;
780 952 shuffle($feed_set);
781 953
954 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
955 +
782 956 // Loop through and check for new posts
783 957 $delta = NULL;
784 958 foreach ($feed_set as $feed) :
785 959 if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
@@ -785,9 +959,9 @@
785 959 if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
786 960 break;
787 961 endif;
788 962
789 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
963 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
790 964
791 965 if (!is_null($uri)) : // A site-specific ping always updates
792 966 $timely = true;
793 967 else :
@@ -793,9 +967,9 @@
793 967 else :
794 968 $timely = $feed->stale();
795 969 endif;
796 970
797 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
971 + if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
798 972 $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
799 973 endif;
800 974
801 975 if ($pinged_that and $timely) :
@@ -803,10 +977,12 @@
803 977 $start_ts = time();
804 978 $added = $feed->poll($crash_ts);
805 979 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
806 980
807 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
808 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
981 + if (is_array($added)) : // Success
982 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
983 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
984 + endif;
809 985 endif;
810 986 endforeach;
811 987
812 988 do_action('feedwordpress_update_complete', $delta);
@@ -815,8 +991,11 @@
815 991 }
816 992
817 993 function stale () {
818 994 if (get_option('feedwordpress_automatic_updates')) :
995 + // Do our best to avoid possible simultaneous
996 + // updates by getting up-to-the-minute settings.
997 +
819 998 $last = get_option('feedwordpress_last_update_all');
820 999
821 1000 // If we haven't updated all yet, give it a time window
822 1001 if (false === $last) :
@@ -835,70 +1014,196 @@
835 1014 else :
836 1015 FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
837 1016 endif;
838 1017
839 - // Explicit request for an update (e.g. from a cron job).
840 - elseif (FeedWordPress::update_requested()) :
841 - $ret = true;
842 -
843 1018 else :
844 1019 $ret = false;
845 1020 endif;
846 1021 return $ret;
847 1022 } // FeedWordPress::stale()
1023 +
1024 + function init () {
1025 + $this->clear_cache_magic_url();
1026 + $this->update_magic_url();
1027 + } /* FeedWordPress::init() */
848 1028
1029 + function dashboard_setup () {
1030 + // Get the stylesheet
1031 + wp_enqueue_style('feedwordpress-elements');
1032 +
1033 + $widget_id = 'feedwordpress_dashboard';
1034 + $widget_name = __('Syndicated Sources');
1035 + $column = 'side';
1036 + $priority = 'core';
1037 +
1038 + // I would love to use wp_add_dashboard_widget() here and save
1039 + // myself some trouble. But WP 3 does not yet have any way to
1040 + // push a dashboard widget onto the side, or to give it a default
1041 + // location.
1042 + add_meta_box(
1043 + /*id=*/ $widget_id,
1044 + /*title=*/ $widget_name,
1045 + /*callback=*/ array(&$this, 'dashboard'),
1046 + /*page=*/ 'dashboard',
1047 + /*context=*/ $column,
1048 + /*priority=*/ $priority
1049 + );
1050 + /*control_callback= array(&$this, 'dashboard_control') */
1051 +
1052 + // This is kind of rude, I know, but the dashboard widget isn't
1053 + // worth much if users don't know that it exists, and I don't
1054 + // know of any better way to reorder the boxen.
1055 + //
1056 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1057 +
1058 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1059 + global $wp_meta_boxes;
1060 +
1061 + // Get the regular dashboard widgets array
1062 + // (which has our new widget already but at the end)
1063 +
1064 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1065 +
1066 + // Backup and delete our new dashbaord widget from the end of the array
1067 + if (isset($normal_dashboard[$widget_id])) :
1068 + $backup = array();
1069 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1070 + unset($normal_dashboard[$widget_id]);
1071 +
1072 + // Merge the two arrays together so our widget is at the
1073 + // beginning
1074 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1075 +
1076 + // Save the sorted array back into the original metaboxes
1077 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1078 + endif;
1079 + } /* FeedWordPress::dashboard_setup () */
1080 +
1081 + function dashboard () {
1082 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1083 + $syndicationPage->dashboard_box($syndicationPage);
1084 + } /* FeedWordPress::dashboard () */
1085 +
1086 + function update_magic_url () {
1087 + global $wpdb;
1088 +
1089 + // Explicit update request in the HTTP request (e.g. from a cron job)
1090 + if ($this->update_requested()) :
1091 + $this->update($this->update_requested_url());
1092 +
1093 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1094 + $mysqlTime = 0.0;
1095 + $byTime = array();
1096 + foreach ($wpdb->queries as $query) :
1097 + $time = $query[1] * 1000000.0;
1098 + $mysqlTime += $query[1];
1099 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1100 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1101 + endforeach;
1102 + krsort($byTime);
1103 +
1104 + foreach ($byTime as $time => $querySet) :
1105 + foreach ($querySet as $query) :
1106 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1107 + endforeach;
1108 + endforeach;
1109 + echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1110 + endif;
1111 +
1112 + debug_out_feedwordpress_footer();
1113 +
1114 + // Magic URL should return nothing but a 200 OK header packet
1115 + // when successful.
1116 + exit;
1117 + endif;
1118 + } /* FeedWordPress::magic_update_url () */
1119 +
1120 + function clear_cache_magic_url () {
1121 + if ($this->clear_cache_requested()) :
1122 + $this->clear_cache();
1123 + endif;
1124 + } /* FeedWordPress::clear_cache_magic_url() */
1125 +
1126 + function clear_cache_requested () {
1127 + return (
1128 + isset($_GET['clear_cache'])
1129 + and $_GET['clear_cache']
1130 + );
1131 + } /* FeedWordPress::clear_cache_requested() */
1132 +
849 1133 function update_requested () {
850 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1134 + return (
1135 + isset($_REQUEST['update_feedwordpress'])
1136 + and $_REQUEST['update_feedwordpress']
1137 + );
851 1138 } // FeedWordPress::update_requested()
852 1139
853 - function syndicate_link ($name, $uri, $rss) {
1140 + function update_requested_url () {
1141 + $ret = null;
1142 +
1143 + if (($_REQUEST['update_feedwordpress']=='*')
1144 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1145 + $ret = $_REQUEST['update_feedwordpress'];
1146 + endif;
1147 +
1148 + return $ret;
1149 + } // FeedWordPress::update_requested_url()
1150 +
1151 + function auto_update () {
1152 + if ($this->stale()) :
1153 + $this->update();
1154 + endif;
1155 + } /* FeedWordPress::auto_update () */
1156 +
1157 + function find_link ($uri, $field = 'link_rss') {
854 1158 global $wpdb;
855 1159
1160 + $unslashed = untrailingslashit($uri);
1161 + $slashed = trailingslashit($uri);
1162 + $link_id = $wpdb->get_var($wpdb->prepare("
1163 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1164 + LIMIT 1", $unslashed, $slashed
1165 + ));
1166 +
1167 + return $link_id;
1168 + } /* FeedWordPress::find_link () */
1169 +
1170 + function syndicate_link ($name, $uri, $rss) {
856 1171 // Get the category ID#
857 1172 $cat_id = FeedWordPress::link_category_id();
858 1173
859 1174 // WordPress gets cranky if there's no homepage URI
860 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1175 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
861 1176
862 - if (function_exists('wp_insert_link')) { // WordPress 2.x
863 - $link_id = wp_insert_link(array(
864 - "link_name" => $name,
865 - "link_url" => $uri,
866 - "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
867 - "link_rss" => $rss
868 - ));
869 - } else { // WordPress 1.5.x
870 - $result = $wpdb->query("
871 - INSERT INTO $wpdb->links
872 - SET
873 - link_name = '".$wpdb->escape($name)."',
874 - link_url = '".$wpdb->escape($uri)."',
875 - link_category = '".$wpdb->escape($cat_id)."',
876 - link_rss = '".$wpdb->escape($rss)."'
877 - ");
878 - $link_id = $wpdb->insert_id;
879 - } // if
1177 + // Check if this feed URL is already being syndicated.
1178 + $link_id = wp_insert_link(array(
1179 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1180 + "link_rss" => $rss,
1181 + "link_name" => $name,
1182 + "link_url" => $uri,
1183 + "link_category" => array($cat_id),
1184 + "link_visible" => 'Y', // reactivate if inactivated
1185 + ));
1186 +
880 1187 return $link_id;
881 - } // function FeedWordPress::syndicate_link()
1188 + } /* function FeedWordPress::syndicate_link() */
882 1189
883 - function on_unfamiliar ($what = 'author', $override = NULL) {
884 - $set = array(
885 - 'author' => array('create', 'default', 'filter'),
886 - 'category' => array('create', 'tag', 'default', 'filter'),
887 - );
888 -
889 - if (is_string($override)) :
890 - $ret = strtolower($override);
1190 + /*static*/ function syndicated_status ($what, $default) {
1191 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1192 + if (!$ret) :
1193 + $ret = $default;
891 1194 endif;
1195 + return $ret;
1196 + } /* FeedWordPress::syndicated_status() */
892 1197
893 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
894 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
895 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
896 - $ret = 'create';
897 - endif;
898 - endif;
899 -
900 - return $ret;
1198 + function on_unfamiliar ($what = 'author') {
1199 + switch ($what) :
1200 + case 'category' : $suffix = ':category'; break;
1201 + case 'post_tag' : $suffix = ':post_tag'; break;
1202 + default: $suffix = '';
1203 + endswitch;
1204 +
1205 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
901 1206 } // function FeedWordPress::on_unfamiliar()
902 1207
903 1208 function null_email_set () {
904 1209 $base = get_option('feedwordpress_null_email_set');
@@ -924,15 +1229,25 @@
924 1229 $ret = get_option('feedwordpress_use_aggregator_source_data');
925 1230 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
926 1231 }
927 1232
928 - function syndicated_links () {
1233 + /**
1234 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1235 + * should rewrite permalinks for syndicated items to reflect their
1236 + * original location.
1237 + *
1238 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1239 + */
1240 + /*static*/ function munge_permalinks () {
1241 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1242 + } /* FeedWordPress::munge_permalinks() */
1243 +
1244 + function syndicated_links ($args = array()) {
929 1245 $contributors = FeedWordPress::link_category_id();
930 - if (function_exists('get_bookmarks')) :
931 - $links = get_bookmarks(array("category" => $contributors));
932 - else:
933 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
934 - endif;
1246 + $links = get_bookmarks(array_merge(
1247 + array("category" => $contributors),
1248 + $args
1249 + ));
935 1250 return $links;
936 1251 } // function FeedWordPress::syndicated_links()
937 1252
938 1253 function link_category_id () {
@@ -939,61 +1254,31 @@
939 1254 global $wpdb, $wp_db_version;
940 1255
941 1256 $cat_id = get_option('feedwordpress_cat_id');
942 1257
943 - // If we don't yet *have* the category, we'll have to create it
944 - if ($cat_id === false) :
945 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
946 -
947 - // Look for something with the right name...
948 - // -----------------------------------------
1258 + // If we don't yet have the category ID stored, search by name
1259 + if (!$cat_id) :
1260 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
949 1261
950 - // WordPress 2.3 introduces a new taxonomy/term API
951 - if (function_exists('is_term')) :
952 - $cat_id = is_term($cat, 'link_category');
953 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
954 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
955 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
956 - // WordPress 1.5 and 2.0.x have a separate table for link categories
957 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
958 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
959 - // This should never happen.
960 - else :
961 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1262 + if ($cat_id) :
1263 + // We found it; let's stamp it.
1264 + update_option('feedwordpress_cat_id', $cat_id);
962 1265 endif;
963 1266
964 - // If you still can't find anything, make it for yourself.
965 - // -------------------------------------------------------
966 - if (!$cat_id) :
967 - // WordPress 2.3+ term/taxonomy API
968 - if (function_exists('wp_insert_term')) :
969 - $term = wp_insert_term($cat, 'link_category');
970 - $cat_id = $term['term_id'];
971 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
972 - elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
973 - $cat_id = wp_insert_category(array('cat_name' => $cat));
974 - // WordPress 1.5 and 2.0.x
975 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
976 - $result = $wpdb->query("
977 - INSERT INTO $wpdb->linkcategories
978 - SET
979 - cat_id = 0,
980 - cat_name='$cat',
981 - show_images='N',
982 - show_description='N',
983 - show_rating='N',
984 - show_updated='N',
985 - sort_order='name'
986 - ");
987 - $cat_id = $wpdb->insert_id;
988 - // This should never happen.
989 - else :
990 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
991 - endif;
992 - endif;
1267 + // If we *do* have the category ID stored, verify that it exists
1268 + else :
1269 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1270 + endif;
1271 +
1272 + // If we could not find an appropriate link category,
1273 + // make a new one for ourselves.
1274 + if (!$cat_id) :
1275 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
993 1276
1277 + // Stamp it
994 1278 update_option('feedwordpress_cat_id', $cat_id);
995 1279 endif;
1280 +
996 1281 return $cat_id;
997 1282 } // function FeedWordPress::link_category_id()
998 1283
999 1284 # Upgrades and maintenance...
@@ -1003,12 +1288,9 @@
1003 1288 $ret = false; // innocent until proven guilty
1004 1289 if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1005 1290 // This is an older version or a fresh install. Does it
1006 1291 // require a database upgrade or database initialization?
1007 - if ($fwp_db_version > 0.96) :
1008 - // No. Just brand it with the new version.
1009 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1010 - else :
1292 + if ($fwp_db_version <= 0.96) :
1011 1293 // Yes. Check to see whether this is a fresh install or an upgrade.
1012 1294 $syn = $wpdb->get_col("
1013 1295 SELECT post_id
1014 1296 FROM $wpdb->postmeta
@@ -1018,8 +1300,53 @@
1018 1300 $ret = true;
1019 1301 else : // fresh install; brand it as ours
1020 1302 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1021 1303 endif;
1304 + elseif ($fwp_db_version < 2009.0707) :
1305 + // We need to clear out any busted AJAX crap
1306 + $wpdb->query("
1307 + DELETE FROM $wpdb->usermeta
1308 + WHERE LOCATE('feedwordpress', meta_key)
1309 + AND LOCATE('box', meta_key);
1310 + ");
1311 +
1312 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1313 + elseif ($fwp_db_version < 2010.0814) :
1314 + // Change in terminology.
1315 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1316 + update_option('feedwordpress_unfamiliar_category', 'null');
1317 + endif;
1318 + foreach (FeedWordPress::syndicated_links() as $link) :
1319 + $sub = new SyndicatedLink($link);
1320 +
1321 + $remap_uf = array(
1322 + 'default' => 'null',
1323 + 'filter' => 'null',
1324 + 'create' => 'create:category',
1325 + 'tag' => 'create:post_tag'
1326 + );
1327 + if (isset($sub->settings['unfamiliar category'])) :
1328 + if ($sub->settings['unfamiliar category']=='filter') :
1329 + $sub->settings['match/filter'] = array('category');
1330 + endif;
1331 + foreach ($remap_uf as $from => $to) :
1332 + if ($sub->settings['unfamiliar category']==$from) :
1333 + $sub->settings['unfamiliar category'] = $to;
1334 + endif;
1335 + endforeach;
1336 + endif;
1337 +
1338 + if (isset($sub->settings['add global categories'])) :
1339 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1340 + unset($sub->settings['add global categories']);
1341 + endif;
1342 +
1343 + $sub->save_settings(/*reload=*/ true);
1344 + endforeach;
1345 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1346 + else :
1347 + // No. Just brand it with the new version.
1348 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1022 1349 endif;
1023 1350 endif;
1024 1351 return $ret;
1025 1352 }
@@ -1029,56 +1356,14 @@
1029 1356
1030 1357 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1031 1358
1032 1359 switch ($from) :
1033 - case 0.96: // account for changes to syndication custom values and guid
1034 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1360 + case 0.96:
1361 + // Dropping legacy upgrade code. If anyone is still
1362 + // using 0.96 and just now decided to upgrade, well, I'm
1363 + // sorry about that. You'll just have to cope with a few
1364 + // duplicate posts.
1035 1365
1036 - $cat_id = FeedWordPress::link_category_id();
1037 -
1038 - // Avoid duplicates
1039 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1040 -
1041 - // Look up all the link IDs
1042 - $wpdb->query("
1043 - CREATE TEMPORARY TABLE tmp_custom_values
1044 - SELECT
1045 - NULL AS meta_id,
1046 - post_id,
1047 - 'syndication_feed_id' AS meta_key,
1048 - link_id AS meta_value
1049 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1050 - WHERE
1051 - meta_key='syndication_feed'
1052 - AND meta_value=link_rss
1053 - AND link_category = {$cat_id}
1054 - ");
1055 -
1056 - // Now attach them to their posts
1057 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1058 -
1059 - // And clean up after ourselves.
1060 - $wpdb->query("DROP TABLE tmp_custom_values");
1061 -
1062 - // Now fix the guids to avoid duplicate posts
1063 - echo "<ul>";
1064 - foreach ($this->feeds as $feed) :
1065 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1066 - $rss = @fetch_rss($feed['link/uri']);
1067 - if (is_array($rss->items)) :
1068 - foreach ($rss->items as $item) :
1069 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1070 - $link = $wpdb->escape($item['link']);
1071 -
1072 - $wpdb->query("
1073 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1074 - ");
1075 - endforeach;
1076 - endif;
1077 - echo "<strong>complete.</strong></li>\n";
1078 - endforeach;
1079 - echo "</ul>\n";
1080 -
1081 1366 // Mark the upgrade as successful.
1082 1367 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1083 1368 endswitch;
1084 1369 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1083,8 +1368,27 @@
1083 1368 endswitch;
1084 1369 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1085 1370 } /* FeedWordPress::upgrade_database() */
1086 1371
1372 + function has_guid_index () {
1373 + global $wpdb;
1374 +
1375 + $found = false; // Guilty until proven innocent.
1376 +
1377 + $results = $wpdb->get_results("
1378 + SHOW INDEXES FROM {$wpdb->posts}
1379 + ");
1380 + if ($results) :
1381 + foreach ($results as $index) :
1382 + if (isset($index->Column_name)
1383 + and ('guid' == $index->Column_name)) :
1384 + $found = true;
1385 + endif;
1386 + endforeach;
1387 + endif;
1388 + return $found;
1389 + } /* FeedWordPress::has_guid_index () */
1390 +
1087 1391 function create_guid_index () {
1088 1392 global $wpdb;
1089 1393
1090 1394 $wpdb->query("
@@ -1091,15 +1395,83 @@
1091 1395 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1092 1396 ");
1093 1397 } /* FeedWordPress::create_guid_index () */
1094 1398
1095 - function magpie_version () {
1096 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1097 - else : $magpie_version = MAGPIE_VERSION;
1399 + function remove_guid_index () {
1400 + global $wpdb;
1401 +
1402 + $wpdb->query("
1403 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1404 + ");
1405 + }
1406 +
1407 + /*static*/ function fetch ($url, $force_feed = true) {
1408 + $feed = new SimplePie();
1409 + $feed->set_feed_url($url);
1410 + $feed->set_cache_class('WP_Feed_Cache');
1411 + $feed->set_file_class('WP_SimplePie_File');
1412 + $feed->set_content_type_sniffer_class('FeedWordPress_Content_Type_Sniffer');
1413 + $feed->set_file_class('FeedWordPress_File');
1414 + $feed->set_parser_class('FeedWordPress_Parser');
1415 + $feed->force_feed($force_feed);
1416 + $feed->set_cache_duration(FeedWordPress::cache_duration());
1417 + $feed->init();
1418 + $feed->handle_content_type();
1419 +
1420 + if ($feed->error()) :
1421 + $ret = new WP_Error('simplepie-error', $feed->error());
1422 + else :
1423 + $ret = $feed;
1098 1424 endif;
1099 - return $magpie_version;
1425 + return $ret;
1426 + } /* FeedWordPress::fetch () */
1427 +
1428 + function clear_cache () {
1429 + global $wpdb;
1430 +
1431 + // Just in case, clear out any old MagpieRSS cache records.
1432 + $magpies = $wpdb->query("
1433 + DELETE FROM {$wpdb->options}
1434 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1435 + ");
1436 +
1437 + // The WordPress SimplePie module stores its cached feeds as
1438 + // transient records in the options table. The data itself is
1439 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1440 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1441 + // these records are stored in `_transient_timeout_feed_{md5}`.
1442 + // Since the md5 is always 32 characters in length, the
1443 + // option_name is always over 32 characters.
1444 + $simplepies = $wpdb->query("
1445 + DELETE FROM {$wpdb->options}
1446 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1447 + ");
1448 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
1449 +
1450 + return ($magpies + $simplepies);
1451 + } /* FeedWordPress::clear_cache () */
1452 +
1453 + function cache_duration () {
1454 + $duration = NULL;
1455 + if (defined('FEEDWORDPRESS_CACHE_AGE')) :
1456 + $duration = FEEDWORDPRESS_CACHE_AGE;
1457 + endif;
1458 + return $duration;
1100 1459 }
1460 + function cache_lifetime ($duration) {
1461 + // Check for explicit setting of a lifetime duration
1462 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1463 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1101 1464
1465 + // Fall back to the cache freshness duration
1466 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1467 + $duration = FEEDWORDPRESS_CACHE_AGE;
1468 + endif;
1469 +
1470 + // Fall back to WordPress default
1471 + return $duration;
1472 + } /* FeedWordPress::cache_lifetime () */
1473 +
1102 1474 # Utility functions for handling text settings
1103 1475 function negative ($f, $setting) {
1104 1476 $nego = array ('n', 'no', 'f', 'false');
1105 1477 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
@@ -1109,22 +1481,16 @@
1109 1481 $affirmo = array ('y', 'yes', 't', 'true', 1);
1110 1482 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1111 1483 }
1112 1484
1113 -
1114 1485 # Internal debugging functions
1115 1486 function critical_bug ($varname, $var, $line) {
1116 1487 global $wp_version;
1117 1488
1118 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1119 - else : $mv = 'WordPress '.$wp_version.' default.';
1120 - endif;
1121 -
1122 1489 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>';
1123 1490 echo "\n<plaintext>";
1124 1491 echo "Triggered at line # ".$line."\n";
1125 1492 echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1126 - echo "MagpieRSS version: {$mv}\n";
1127 1493 echo "WordPress version: {$wp_version}\n";
1128 1494 echo "PHP version: ".phpversion()."\n";
1129 1495 echo "\n";
1130 1496 echo $varname.": "; var_dump($var); echo "\n";
@@ -1135,1405 +1501,524 @@
1135 1501 if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1136 1502 FeedWordPress::critical_bug($varname, $var, $line);
1137 1503 endif;
1138 1504 }
1139 -} // class FeedWordPress
1140 -
1141 -class SyndicatedPost {
1142 - var $item = null;
1143 1505
1144 - var $link = null;
1145 - var $feed = null;
1146 - var $feedmeta = null;
1147 -
1148 - var $post = array ();
1506 + function val ($v, $no_newlines = false) {
1507 + ob_start();
1508 + var_dump($v);
1509 + $out = ob_get_contents(); ob_end_clean();
1510 +
1511 + if ($no_newlines) :
1512 + $out = preg_replace('/\s+/', " ", $out);
1513 + endif;
1514 + return $out;
1515 + } /* FeedWordPress::val () */
1149 1516
1150 - var $_freshness = null;
1151 - var $_wp_id = null;
1517 + function diagnostic_on ($level) {
1518 + $show = get_option('feedwordpress_diagnostics_show', array());
1519 + return (in_array($level, $show));
1520 + } /* FeedWordPress::diagnostic_on () */
1152 1521
1153 - function SyndicatedPost ($item, $link) {
1154 - global $wpdb;
1522 + function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
1523 + global $feedwordpress_admin_footer;
1155 1524
1156 - $this->link = $link;
1157 - $feedmeta = $link->settings;
1158 - $feed = $link->magpie;
1525 + $output = get_option('feedwordpress_diagnostics_output', array());
1526 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1159 1527
1160 - # This is ugly as all hell. I'd like to use apply_filters()'s
1161 - # alleged support for a variable argument count, but this seems
1162 - # to have been broken in WordPress 1.5. It'll be fixed somehow
1163 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1164 - # the board here.
1165 - #
1166 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1167 - global $fwp_channel, $fwp_feedmeta;
1168 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1528 + $diagnostic_nesting = count(explode(":", $level));
1169 1529
1170 - $this->feed = $feed;
1171 - $this->feedmeta = $feedmeta;
1172 -
1173 - $this->item = $item;
1174 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1175 -
1176 - # Filters can halt further processing by returning NULL
1177 - if (is_null($this->item)) :
1178 - $this->post = NULL;
1179 - else :
1180 - # Note that nothing is run through $wpdb->escape() here.
1181 - # That's deliberate. The escaping is done at the point
1182 - # of insertion, not here, to avoid double-escaping and
1183 - # to avoid screwing with syndicated_post filters
1184 -
1185 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1186 -
1187 - // This just gives us an alphanumeric representation of
1188 - // the author. We will look up (or create) the numeric
1189 - // ID for the author in SyndicatedPost::add()
1190 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1191 -
1192 - # Identify content and sanitize it.
1193 - # ---------------------------------
1194 - if (isset($this->item['atom_content'])) :
1195 - $content = $this->item['atom_content'];
1196 - elseif (isset($this->item['xhtml']['body'])) :
1197 - $content = $this->item['xhtml']['body'];
1198 - elseif (isset($this->item['xhtml']['div'])) :
1199 - $content = $this->item['xhtml']['div'];
1200 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1201 - $content = $this->item['content']['encoded'];
1202 - else:
1203 - $content = $this->item['description'];
1204 - endif;
1205 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1206 -
1207 - # Identify and sanitize excerpt
1208 - $excerpt = NULL;
1209 - if ( isset($this->item['description']) and $this->item['description'] ) :
1210 - $excerpt = $this->item['description'];
1211 - elseif ( isset($content) and $content ) :
1212 - $excerpt = strip_tags($content);
1213 - if (strlen($excerpt) > 255) :
1214 - $excerpt = substr($excerpt,0,252).'...';
1215 - endif;
1216 - endif;
1217 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1218 -
1219 - if (!is_null($excerpt)):
1220 - $this->post['post_excerpt'] = $excerpt;
1221 - endif;
1222 -
1223 - // This is unnecessary if we use wp_insert_post
1224 - if (!$this->use_api('wp_insert_post')) :
1225 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1226 - endif;
1227 -
1228 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
1229 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
1230 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
1231 -
1232 - // Dealing with timestamps in WordPress is so fucking fucked.
1233 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1234 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1235 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1236 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1237 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1238 -
1239 - // Use feed-level preferences or the global default.
1240 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1241 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1242 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1243 -
1244 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1245 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1246 -
1247 - // User-supplied custom settings to apply to each post. Do first so that FWP-generated custom settings will overwrite if necessary; thus preventing any munging
1248 - $default_custom_settings = get_option('feedwordpress_custom_settings');
1249 - if ($default_custom_settings) :
1250 - $default_custom_settings = unserialize($default_custom_settings);
1251 - endif;
1252 - if (!is_array($default_custom_settings)) :
1253 - $default_custom_settings = array();
1254 - endif;
1255 -
1256 - $custom_settings = (isset($this->link->settings['postmeta']) ? $this->link->settings['postmeta'] : null);
1257 - if ($custom_settings) :
1258 - $custom_settings = unserialize($custom_settings);
1259 - endif;
1260 - if (!is_array($custom_settings)) :
1261 - $custom_settings = array();
1262 - endif;
1263 - $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
1264 -
1265 - // RSS 2.0 / Atom 1.0 enclosure support
1266 - if ( isset($this->item['enclosure#']) ) :
1267 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1268 - $eid = (($i > 1) ? "#{$id}" : "");
1269 - $this->post['meta']['enclosure'][] =
1270 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
1271 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
1272 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
1273 - endfor;
1274 - endif;
1275 -
1276 - // In case you want to point back to the blog this was syndicated from
1277 - if (isset($this->feed->channel['title'])) :
1278 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
1279 - endif;
1280 -
1281 - if (isset($this->feed->channel['link'])) :
1282 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
1283 - endif;
1284 -
1285 - // Make use of atom:source data, if present in an aggregated feed
1286 - if (isset($this->item['source_title'])) :
1287 - $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
1288 - endif;
1289 -
1290 - if (isset($this->item['source_link'])) :
1291 - $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
1292 - endif;
1293 -
1294 - if (isset($this->item['source_id'])) :
1295 - $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
1296 - endif;
1297 -
1298 - // Store information on human-readable and machine-readable comment URIs
1299 - if (isset($this->item['comments'])) :
1300 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
1301 - endif;
1302 - if (isset($this->item['wfw']['commentrss'])) :
1303 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
1304 - endif;
1305 -
1306 - // Store information to identify the feed that this came from
1307 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1308 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1309 -
1310 - if (isset($this->item['source_link_self'])) :
1311 - $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
1312 - endif;
1313 -
1314 - // In case you want to know the external permalink...
1315 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1316 -
1317 - // Store a hash of the post content for checking whether something needs to be updated
1318 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1319 -
1320 - // Feed-by-feed options for author and category creation
1321 - $this->post['named']['unfamiliar']['author'] = (isset($this->feedmeta['unfamiliar author']) ? $this->feedmeta['unfamiliar author'] : null);
1322 - $this->post['named']['unfamiliar']['category'] = (isset($this->feedmeta['unfamiliar category']) ? $this->feedmeta['unfamiliar category'] : null);
1323 -
1324 - // Categories: start with default categories, if any
1325 - $fc = get_option("feedwordpress_syndication_cats");
1326 - if ($fc) :
1327 - $this->post['named']['preset/category'] = explode("\n", $fc);
1328 - else :
1329 - $this->post['named']['preset/category'] = array();
1330 - endif;
1331 -
1332 - if (isset($this->feedmeta['cats']) and is_array($this->feedmeta['cats'])) :
1333 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1334 - endif;
1335 -
1336 - // Now add categories from the post, if we have 'em
1337 - $this->post['named']['category'] = array();
1338 - if ( isset($this->item['category#']) ) :
1339 - for ($i = 1; $i <= $this->item['category#']; $i++) :
1340 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1341 - $cat = $this->item["category{$cat_idx}"];
1342 -
1343 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1344 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1345 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1530 + if (FeedWordPress::diagnostic_on($level)) :
1531 + foreach ($output as $method) :
1532 + switch ($method) :
1533 + case 'echo' :
1534 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
1535 + break;
1536 + case 'echo_in_cronjob' :
1537 + if (FeedWordPress::update_requested()) :
1538 + echo FeedWordPress::log_prefix()." ".$out."\n";
1539 + endif;
1540 + break;
1541 + case 'admin_footer' :
1542 + $feedwordpress_admin_footer[] = $out;
1543 + break;
1544 + case 'error_log' :
1545 + error_log(FeedWordPress::log_prefix().' '.$out);
1546 + break;
1547 + case 'email' :
1548 + if (is_null($persist)) :
1549 + $sect = 'occurrent';
1550 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
1551 + $line = array("Time" => time(), "Message" => $out);
1346 1552 else :
1347 - $this->post['named']['category'][] = $cat;
1553 + $sect = 'persistent';
1554 + $hook = md5($level."\n".$persist);
1555 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
1348 1556 endif;
1349 - endfor;
1350 - endif;
1351 - $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
1352 -
1353 - // Tags: start with default tags, if any
1354 - $ft = get_option("feedwordpress_syndication_tags");
1355 - if ($ft) :
1356 - $this->post['tags_input'] = explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft);
1357 - else :
1358 - $this->post['tags_input'] = array();
1359 - endif;
1360 -
1361 - if (isset($this->feedmeta['tags']) and is_array($this->feedmeta['tags'])) :
1362 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1363 - endif;
1364 -
1557 +
1558 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
1559 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
1560 +
1561 + $dlog['mesg'][$sect][$hook] = $line;
1562 + endswitch;
1563 + endforeach;
1365 1564 endif;
1366 - } // SyndicatedPost::SyndicatedPost()
1367 -
1368 - function filtered () {
1369 - return is_null($this->post);
1370 - }
1371 -
1372 - function freshness () {
1373 - global $wpdb;
1374 -
1375 - if ($this->filtered()) : // This should never happen.
1376 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1377 - endif;
1378 1565
1379 - if (is_null($this->_freshness)) :
1380 - $guid = $wpdb->escape($this->guid());
1566 + update_option('feedwordpress_diagnostics_log', $dlog);
1567 + } /* FeedWordPress::diagnostic () */
1568 +
1569 + function email_diagnostic_log () {
1570 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1381 1571
1382 - $result = $wpdb->get_row("
1383 - SELECT id, guid, post_modified_gmt
1384 - FROM $wpdb->posts WHERE guid='$guid'
1385 - ");
1386 -
1387 - if (!$result) :
1388 - $this->_freshness = 2; // New content
1389 - else:
1390 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1391 - if (count($stored_update_hashes) > 0) :
1392 - $stored_update_hash = $stored_update_hashes[0];
1393 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
1394 - else :
1395 - $update_hash_changed = false;
1396 - endif;
1397 -
1398 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1399 -
1400 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1401 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1402 - $updated = ((
1403 - !is_null($updated_ts)
1404 - and ($updated_ts > $last_rev_ts)
1405 - ) or $update_hash_changed);
1406 -
1407 - if ($updated) :
1408 - $this->_freshness = 1; // Updated content
1409 - $this->_wp_id = $result->id;
1410 - else :
1411 - $this->_freshness = 0; // Same old, same old
1412 - $this->_wp_id = $result->id;
1413 - endif;
1414 - endif;
1572 + $recipients = get_option('feedwordpress_diagnostics_log_recipients', NULL);
1573 + if (is_null($recipients)) :
1574 + $recipients = FeedWordPressDiagnostic::admin_emails();
1415 1575 endif;
1416 - return $this->_freshness;
1417 - }
1418 -
1419 - function wp_id () {
1420 - if ($this->filtered()) : // This should never happen.
1421 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1422 - endif;
1423 1576
1424 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1425 - $fresh = $this->freshness(); // sets WP DB id in the process
1426 - endif;
1427 - return $this->_wp_id;
1428 - }
1577 + if (isset($dlog['schedule']) and isset($dlog['schedule']['last'])) :
1578 + if (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq'])) :
1579 + // No news is good news; only send if
1580 + // there are some messages to send.
1581 + $body = NULL;
1582 + foreach ($dlog['mesg'] as $sect => $mesgs) :
1583 + if (count($mesgs) > 0) :
1584 + if (is_null($body)) : $body = ''; endif;
1585 +
1586 + $paradigm = reset($mesgs);
1587 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
1588 + ."<table>\n"
1589 + ."<thead><tr>\n";
1590 + foreach ($paradigm as $col => $value) :
1591 + $body .= '<th scope="col">'.$col."</th>\n";
1592 + endforeach;
1593 + $body .= "</tr></thead>\n"
1594 + ."<tbody>\n";
1595 +
1596 + foreach ($mesgs as $line) :
1597 + $body .= "<tr>\n";
1598 + foreach ($line as $col => $cell) :
1599 + if (is_numeric($cell)) :
1600 + $cell = date('j-M-y, h:i a', $cell);
1601 + endif;
1602 + $class = strtolower(preg_replace('/\s+/', '-', $col));
1603 + $body .= "<td class=\"$class\">${cell}</td>";
1604 + endforeach;
1605 + $body .= "</tr>\n";
1606 + endforeach;
1607 +
1608 + $body .= "</tbody>\n</table>\n\n";
1609 + endif;
1610 + endforeach;
1611 +
1612 + if (!is_null($body)) :
1613 + $home = feedwordpress_display_url(get_bloginfo('url'));
1614 + $subj = $home . " syndication issues for ".date('j-M-y', time());
1615 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
1616 + $body = <<<EOMAIL
1617 +<html>
1618 +<head>
1619 +<title>$subj</title>
1620 +<style type="text/css">
1621 + body { background-color: white; color: black; }
1622 + table { width: 100%; border: 1px solid black; }
1623 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
1624 + table thead tr { border-bottom: 1px solid black; }
1625 + table tr { vertical-align: top; }
1626 + table .since { width: 20%; }
1627 + table .time { width: 20%; }
1628 + table .most-recently { width: 20%; }
1629 + table .message { width: auto; }
1630 +</style>
1631 +</head>
1632 +<body>
1633 +<h1>Syndication Issues encountered by $agent on $home</h1>
1634 +$body
1635 +</body>
1636 +</html>
1429 1637
1430 - function store () {
1431 - global $wpdb;
1432 -
1433 - if ($this->filtered()) : // This should never happen.
1434 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1435 - endif;
1436 -
1437 - $freshness = $this->freshness();
1438 - if ($freshness > 0) :
1439 - # -- Look up, or create, numeric ID for author
1440 - $this->post['post_author'] = $this->author_id (
1441 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1442 - );
1443 -
1444 - if (is_null($this->post['post_author'])) :
1445 - $this->post = NULL;
1446 - endif;
1447 - endif;
1448 -
1449 - if (!$this->filtered() and $freshness > 0) :
1450 - # -- Look up, or create, numeric ID for categories
1451 - list($pcats, $ptags) = $this->category_ids (
1452 - $this->post['named']['category'],
1453 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1454 - /*tags_too=*/ true
1455 - );
1456 -
1457 - $this->post['post_category'] = $pcats;
1458 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1459 -
1460 - if (is_null($this->post['post_category'])) :
1461 - // filter mode on, no matching categories; drop the post
1462 - $this->post = NULL;
1463 - else :
1464 - // filter mode off or at least one match; now add on the feed and global presets
1465 - $this->post['post_category'] = array_merge (
1466 - $this->post['post_category'],
1467 - $this->category_ids (
1468 - $this->post['named']['preset/category'],
1469 - 'default'
1470 - )
1471 - );
1472 -
1473 - if (count($this->post['post_category']) < 1) :
1474 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1638 +EOMAIL;
1639 + foreach ($recipients as $email) :
1640 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
1641 + wp_mail($email, $subj, $body);
1642 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
1643 + endforeach;
1475 1644 endif;
1645 +
1646 + // Clear the logs
1647 + $dlog['mesg']['persistent'] = array();
1648 + $dlog['mesg']['occurrent'] = array();
1649 +
1650 + // Set schedule for next update
1651 + $dlog['schedule']['last'] = time();
1476 1652 endif;
1477 - endif;
1478 -
1479 - if (!$this->filtered() and $freshness > 0) :
1480 - unset($this->post['named']);
1481 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1482 - endif;
1483 -
1484 - if (!$this->filtered() and $freshness == 2) :
1485 - // The item has not yet been added. So let's add it.
1486 - $this->insert_new();
1487 - $this->add_rss_meta();
1488 - do_action('post_syndicated_item', $this->wp_id());
1489 -
1490 - $ret = 'new';
1491 - elseif (!$this->filtered() and $freshness == 1) :
1492 - $this->post['ID'] = $this->wp_id();
1493 - $this->update_existing();
1494 - $this->add_rss_meta();
1495 - do_action('update_syndicated_item', $this->wp_id());
1496 -
1497 - $ret = 'updated';
1498 1653 else :
1499 - $ret = false;
1654 + $dlog['schedule'] = array(
1655 + 'freq' =>24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
1656 + 'last' => time(),
1657 + );
1500 1658 endif;
1501 1659
1502 - return $ret;
1503 - } // function SyndicatedPost::store ()
1660 + update_option('feedwordpress_diagnostics_log', $dlog);
1661 + } /* FeedWordPress::email_diagnostic_log () */
1504 1662
1505 - function insert_new () {
1506 - global $wpdb, $wp_db_version;
1663 + function allow_html_mail () {
1664 + return 'text/html';
1665 + } /* FeedWordPress::allow_html_mail () */
1507 1666
1508 - $dbpost = $this->normalize_post(/*new=*/ true);
1509 - if (!is_null($dbpost)) :
1510 - if ($this->use_api('wp_insert_post')) :
1511 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1667 + function admin_footer () {
1668 + global $feedwordpress_admin_footer;
1669 + foreach ($feedwordpress_admin_footer as $line) :
1670 + echo '<div><pre>'.$line.'</pre></div>';
1671 + endforeach;
1672 + } /* FeedWordPress::admin_footer () */
1512 1673
1513 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1514 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1515 -
1516 - // Kludge to prevent kses filters from stripping the
1517 - // content of posts when updating without a logged in
1518 - // user who has `unfiltered_html` capability.
1519 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1520 -
1521 - $this->_wp_id = wp_insert_post($dbpost);
1522 -
1523 - // Turn off ridiculous fucking kludges #1 and #2
1524 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1525 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1526 -
1527 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1528 -
1529 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1530 - // *still* offers no way to use a guid of your choice,
1531 - // and munges your post modified timestamp, too.
1532 - $result = $wpdb->query("
1533 - UPDATE $wpdb->posts
1534 - SET
1535 - guid='{$dbpost['guid']}',
1536 - post_modified='{$dbpost['post_modified']}',
1537 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1538 - WHERE ID='{$this->_wp_id}'
1539 - ");
1540 - else :
1541 - # The right way to do this is the above. But, alas,
1542 - # in earlier versions of WordPress, wp_insert_post has
1543 - # too much behavior (mainly related to pings) that can't
1544 - # be overridden. In WordPress 1.5, it's enough of a
1545 - # resource hog to make PHP segfault after inserting
1546 - # 50-100 posts. This can get pretty annoying, especially
1547 - # if you are trying to update your feeds for the first
1548 - # time.
1549 -
1550 - $result = $wpdb->query("
1551 - INSERT INTO $wpdb->posts
1552 - SET
1553 - guid = '{$dbpost['guid']}',
1554 - post_author = '{$dbpost['post_author']}',
1555 - post_date = '{$dbpost['post_date']}',
1556 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1557 - post_content = '{$dbpost['post_content']}',"
1558 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1559 - post_title = '{$dbpost['post_title']}',
1560 - post_name = '{$dbpost['post_name']}',
1561 - post_modified = '{$dbpost['post_modified']}',
1562 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1563 - comment_status = '{$dbpost['comment_status']}',
1564 - ping_status = '{$dbpost['ping_status']}',
1565 - post_status = '{$dbpost['post_status']}'
1566 - ");
1567 - $this->_wp_id = $wpdb->insert_id;
1568 -
1569 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1570 -
1571 - // WordPress 1.5.x - 2.0.x
1572 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1573 -
1574 - // Since we are not going through official channels, we need to
1575 - // manually tell WordPress that we've published a new post.
1576 - // We need to make sure to do this in order for FeedWordPress
1577 - // to play well with the staticize-reloaded plugin (something
1578 - // that a large aggregator website is going to *want* to be
1579 - // able to use).
1580 - do_action('publish_post', $this->_wp_id);
1581 - endif;
1674 + function log_prefix ($date = false) {
1675 + $home = get_bloginfo('url');
1676 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
1677 + if ($date) :
1678 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
1582 1679 endif;
1583 - } /* SyndicatedPost::insert_new() */
1680 + return $prefix;
1681 + } /* FeedWordPress::log_prefix () */
1682 +} // class FeedWordPress
1584 1683
1585 - function update_existing () {
1586 - global $wpdb;
1684 +class FeedWordPress_File extends WP_SimplePie_File {
1685 + function FeedWordPress_File ($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) {
1686 + WP_SimplePie_File::WP_SimplePie_File($url, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
1587 1687
1588 - // Why the fuck doesn't wp_insert_post already do this?
1589 - $dbpost = $this->normalize_post(/*new=*/ false);
1590 - if (!is_null($dbpost)) :
1591 - if ($this->use_api('wp_insert_post')) :
1592 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1593 -
1594 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1595 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1596 -
1597 - // Kludge to prevent kses filters from stripping the
1598 - // content of posts when updating without a logged in
1599 - // user who has `unfiltered_html` capability.
1600 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1601 -
1602 - // Don't munge status fields that the user may have reset manually
1603 - if (function_exists('get_post_field')) :
1604 - $doNotMunge = array('post_status', 'comment_status', 'ping_status');
1605 - foreach ($doNotMunge as $field) :
1606 - $dbpost[$field] = get_post_field($field, $this->wp_id());
1607 - endforeach;
1608 - endif;
1609 -
1610 - $this->_wp_id = wp_insert_post($dbpost);
1611 -
1612 - // Turn off ridiculous fucking kludges #1 and #2
1613 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1614 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1615 -
1616 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1617 -
1618 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1619 - // munges your post modified timestamp.
1620 - $result = $wpdb->query("
1621 - UPDATE $wpdb->posts
1622 - SET
1623 - post_modified='{$dbpost['post_modified']}',
1624 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1625 - WHERE ID='{$this->_wp_id}'
1626 - ");
1627 - else :
1628 -
1629 - $result = $wpdb->query("
1630 - UPDATE $wpdb->posts
1631 - SET
1632 - post_author = '{$dbpost['post_author']}',
1633 - post_content = '{$dbpost['post_content']}',"
1634 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1635 - post_title = '{$dbpost['post_title']}',
1636 - post_name = '{$dbpost['post_name']}',
1637 - post_modified = '{$dbpost['post_modified']}',
1638 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1639 - WHERE guid='{$dbpost['guid']}'
1640 - ");
1641 -
1642 - // WordPress 2.1.x and up
1643 - if (function_exists('wp_set_post_categories')) :
1644 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1645 - // WordPress 1.5.x - 2.0.x
1646 - elseif (function_exists('wp_set_post_cats')) :
1647 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1648 - // This should never happen.
1649 - else :
1650 - FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1651 - endif;
1652 -
1653 - // Since we are not going through official channels, we need to
1654 - // manually tell WordPress that we've published a new post.
1655 - // We need to make sure to do this in order for FeedWordPress
1656 - // to play well with the staticize-reloaded plugin (something
1657 - // that a large aggregator website is going to *want* to be
1658 - // able to use).
1659 - do_action('edit_post', $this->post['ID']);
1660 - endif;
1661 - endif;
1662 - } /* SyndicatedPost::update_existing() */
1663 -
1664 - /**
1665 - * SyndicatedPost::normalize_post()
1666 - *
1667 - * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post.
1668 - * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions
1669 - */
1670 - function normalize_post ($new = true) {
1671 - global $wpdb;
1672 -
1673 - $out = array();
1674 -
1675 - // Why the fuck doesn't wp_insert_post already do this?
1676 - foreach ($this->post as $key => $value) :
1677 - if (is_string($value)) :
1678 - $out[$key] = $wpdb->escape($value);
1679 - else :
1680 - $out[$key] = $value;
1681 - endif;
1682 - endforeach;
1683 -
1684 - if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
1685 - // FIXME: Option for filtering out empty posts
1686 - endif;
1687 - if (strlen($out['post_title'])==0) :
1688 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1689 - $out['post_title'] =
1690 - $this->post['meta']['syndication_source']
1691 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1692 - // FIXME: Option for what to fill a blank title with...
1693 - endif;
1694 -
1695 - return $out;
1688 + // SimplePie makes a strongly typed check against integers with
1689 + // this, but WordPress puts a string in. Which causes caching
1690 + // to break and fall on its ass when SimplePie is getting a 304,
1691 + // but doesn't realize it because this member is "304" instead.
1692 + $this->status_code = (int) $this->status_code;
1696 1693 }
1694 +} /* class FeedWordPress_File () */
1697 1695
1698 - /**
1699 - * SyndicatedPost::validate_post_id()
1700 - *
1701 - * @param array $dbpost An array representing the post we attempted to insert or update
1702 - * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
1703 - */
1704 - function validate_post_id ($dbpost, $ns) {
1705 - if (is_array($ns)) : $ns = implode('::', $ns);
1706 - else : $ns = (string) $ns; endif;
1707 -
1708 - // This should never happen.
1709 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1710 - FeedWordPress::critical_bug(
1711 - /*name=*/ $ns.'::_wp_id',
1712 - /*var =*/ array(
1713 - "\$this->_wp_id" => $this->_wp_id,
1714 - "\$dbpost" => $dbpost,
1715 - "\$this" => $this
1716 - ),
1717 - /*line # =*/ __LINE__
1718 - );
1719 - endif;
1720 - } /* SyndicatedPost::validate_post_id() */
1721 -
1722 - /**
1723 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1724 - * meta-data (authorship, etc.) when storing revisions of an updated
1725 - * syndicated post.
1726 - *
1727 - * In their infinite wisdom, the WordPress coders have made it completely
1728 - * impossible for a plugin that uses wp_insert_post() to set certain
1729 - * meta-data (such as the author) when you store an old revision of an
1730 - * updated post. Instead, it uses the WordPress defaults (= currently
1731 - * active user ID if the process is running with a user logged in, or
1732 - * = #0 if there is no user logged in). This results in bogus authorship
1733 - * data for revisions that are syndicated from off the feed, unless we
1734 - * use a ridiculous kludge like this to end-run the munging of meta-data
1735 - * by _wp_put_post_revision.
1736 - *
1737 - * @param int $revision_id The revision ID to fix up meta-data
1738 - */
1739 - function fix_revision_meta ($revision_id) {
1740 - global $wpdb;
1741 -
1742 - $post_author = (int) $this->post['post_author'];
1743 -
1744 - $revision_id = (int) $revision_id;
1745 - $wpdb->query("
1746 - UPDATE $wpdb->posts
1747 - SET post_author={$this->post['post_author']}
1748 - WHERE post_type = 'revision' AND ID='$revision_id'
1749 - ");
1750 - } /* SyndicatedPost::fix_revision_meta () */
1696 +class FeedWordPress_Parser extends SimplePie_Parser {
1697 + function parse (&$data, $encoding) {
1698 + // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
1699 + if (strtoupper($encoding) === 'US-ASCII')
1700 + {
1701 + $this->encoding = 'UTF-8';
1702 + }
1703 + else
1704 + {
1705 + $this->encoding = $encoding;
1706 + }
1751 1707
1752 - /**
1753 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1754 - * an automatic update, that generally means that wp_insert_post() is
1755 - * being called under the user credentials of whoever is viewing the
1756 - * blog at the time -- usually meaning no user at all. But if WordPress
1757 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1758 - * false, it will run the content of the post through a kses function
1759 - * that strips out lots of HTML tags -- notably <object> and some others.
1760 - * This causes problems for syndicating (for example) feeds that contain
1761 - * YouTube videos. It also produces an unexpected asymmetry between
1762 - * automatically-initiated updates and updates initiated manually from
1763 - * the WordPress Dashboard (which are usually initiated under the
1764 - * credentials of a logged-in admin, and so don't get run through the
1765 - * kses function). So, to avoid the whole mess, what we do here is
1766 - * just forcibly disable the kses munging for a single syndicated post,
1767 - * by restoring the contents of the `post_content` field.
1768 - *
1769 - * @param string $content The content of the post, after other filters have gotten to it
1770 - * @return string The original content of the post, before other filters had a chance to munge it.
1771 - */
1772 - function avoid_kses_munge ($content) {
1773 - global $wpdb;
1774 - return $wpdb->escape($this->post['post_content']);
1775 - }
1776 -
1777 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1778 - // using the space for custom keys. The set of keys and values to add is
1779 - // specified by the keys and values of $post['meta']. This is used to
1780 - // store anything that the WordPress user might want to access from a
1781 - // template concerning the post's original source that isn't provided
1782 - // for by standard WP meta-data (i.e., any interesting data about the
1783 - // syndicated post other than author, title, timestamp, categories, and
1784 - // guid). It's also used to hook into WordPress's support for
1785 - // enclosures.
1786 - function add_rss_meta () {
1787 - global $wpdb;
1788 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1789 - $postId = $this->wp_id();
1790 -
1791 - // Aggregated posts should NOT send out pingbacks.
1792 - // WordPress 2.1-2.2 claim you can tell them not to
1793 - // using $post_pingback, but they don't listen, so we
1794 - // make sure here.
1795 - $result = $wpdb->query("
1796 - DELETE FROM $wpdb->postmeta
1797 - WHERE post_id='$postId' AND meta_key='_pingme'
1798 - ");
1708 + // Strip BOM:
1709 + // UTF-32 Big Endian BOM
1710 + if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
1711 + {
1712 + $data = substr($data, 4);
1713 + }
1714 + // UTF-32 Little Endian BOM
1715 + elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
1716 + {
1717 + $data = substr($data, 4);
1718 + }
1719 + // UTF-16 Big Endian BOM
1720 + elseif (substr($data, 0, 2) === "\xFE\xFF")
1721 + {
1722 + $data = substr($data, 2);
1723 + }
1724 + // UTF-16 Little Endian BOM
1725 + elseif (substr($data, 0, 2) === "\xFF\xFE")
1726 + {
1727 + $data = substr($data, 2);
1728 + }
1729 + // UTF-8 BOM
1730 + elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
1731 + {
1732 + $data = substr($data, 3);
1733 + }
1799 1734
1800 - foreach ( $this->post['meta'] as $key => $values ) :
1735 + if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
1736 + {
1737 + $declaration =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
1738 + if ($declaration->parse())
1739 + {
1740 + $data = substr($data, $pos + 2);
1741 + $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
1742 + }
1743 + else
1744 + {
1745 + $this->error_string = 'SimplePie bug! Please report this!';
1746 + return false;
1747 + }
1748 + }
1801 1749
1802 - $key = $wpdb->escape($key);
1750 + $return = true;
1803 1751
1804 - // If this is an update, clear out the old
1805 - // values to avoid duplication.
1806 - $result = $wpdb->query("
1807 - DELETE FROM $wpdb->postmeta
1808 - WHERE post_id='$postId' AND meta_key='$key'
1809 - ");
1752 + static $xml_is_sane = null;
1753 + if ($xml_is_sane === null)
1754 + {
1755 + $parser_check = xml_parser_create();
1756 + xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
1757 + xml_parser_free($parser_check);
1758 + $xml_is_sane = isset($values[0]['value']);
1759 + }
1810 1760
1811 - // Allow for either a single value or an array
1812 - if (!is_array($values)) $values = array($values);
1813 - foreach ( $values as $value ) :
1814 - $value = $wpdb->escape($value);
1815 - $result = $wpdb->query("
1816 - INSERT INTO $wpdb->postmeta
1817 - SET
1818 - post_id='$postId',
1819 - meta_key='$key',
1820 - meta_value='$value'
1821 - ");
1822 - endforeach;
1823 - endforeach;
1824 - endif;
1825 - } /* SyndicatedPost::add_rss_meta () */
1761 + // Create the parser
1762 + if ($xml_is_sane)
1763 + {
1764 + $xml = xml_parser_create_ns($this->encoding, $this->separator);
1765 + xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
1766 + xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
1767 + xml_set_object($xml, $this);
1768 + xml_set_character_data_handler($xml, 'cdata');
1769 + xml_set_element_handler($xml, 'tag_open', 'tag_close');
1770 + xml_set_start_namespace_decl_handler($xml, 'start_xmlns');
1826 1771
1827 - // SyndicatedPost::author_id (): get the ID for an author name from
1828 - // the feed. Create the author if necessary.
1829 - function author_id ($unfamiliar_author = 'create') {
1830 - global $wpdb;
1772 + // Parse!
1773 + if (!xml_parse($xml, $data, true))
1774 + {
1775 + $this->error_code = xml_get_error_code($xml);
1776 + $this->error_string = xml_error_string($this->error_code);
1777 + $return = false;
1778 + }
1831 1779
1832 - $a = $this->author();
1833 - $author = $a['name'];
1834 - $email = $a['email'];
1835 - $url = $a['uri'];
1780 + $this->current_line = xml_get_current_line_number($xml);
1781 + $this->current_column = xml_get_current_column_number($xml);
1782 + $this->current_byte = xml_get_current_byte_index($xml);
1783 + xml_parser_free($xml);
1836 1784
1837 - $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
1838 - if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
1839 - $test_email = $email;
1840 - else :
1841 - $test_email = NULL;
1842 - endif;
1785 + return $return;
1786 + }
1787 + else
1788 + {
1789 + libxml_clear_errors();
1790 + $xml =& new XMLReader();
1791 + $xml->xml($data);
1792 + while (@$xml->read())
1793 + {
1794 + switch ($xml->nodeType)
1795 + {
1843 1796
1844 - // Never can be too careful...
1845 - $login = sanitize_user($author, /*strict=*/ true);
1846 - $login = apply_filters('pre_user_login', $login);
1797 + case constant('XMLReader::END_ELEMENT'):
1798 + if ($xml->namespaceURI !== '')
1799 + {
1800 + $tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
1801 + }
1802 + else
1803 + {
1804 + $tagName = $xml->localName;
1805 + }
1806 + $this->tag_close(null, $tagName);
1807 + break;
1808 + case constant('XMLReader::ELEMENT'):
1809 + $empty = $xml->isEmptyElement;
1810 + if ($xml->namespaceURI !== '')
1811 + {
1812 + $tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
1813 + }
1814 + else
1815 + {
1816 + $tagName = $xml->localName;
1817 + }
1818 + $attributes = array();
1819 + while ($xml->moveToNextAttribute())
1820 + {
1821 + if ($xml->namespaceURI !== '')
1822 + {
1823 + $attrName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
1824 + }
1825 + else
1826 + {
1827 + $attrName = $xml->localName;
1828 + }
1829 + $attributes[$attrName] = $xml->value;
1830 + }
1831 +
1832 + foreach ($attributes as $attr => $value) :
1833 + list($ns, $local) = $this->split_ns($attr);
1834 + if ($ns=='http://www.w3.org/2000/xmlns/') :
1835 + if ('xmlns' == $local) : $local = false; endif;
1836 + $this->start_xmlns(null, $local, $value);
1837 + endif;
1838 + endforeach;
1839 +
1840 + $this->tag_open(null, $tagName, $attributes);
1841 + if ($empty)
1842 + {
1843 + $this->tag_close(null, $tagName);
1844 + }
1845 + break;
1846 + case constant('XMLReader::TEXT'):
1847 1847
1848 - $nice_author = sanitize_title($author);
1849 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1850 -
1851 - $reg_author = $wpdb->escape(preg_quote($author));
1852 - $author = $wpdb->escape($author);
1853 - $email = $wpdb->escape($email);
1854 - $test_email = $wpdb->escape($test_email);
1855 - $url = $wpdb->escape($url);
1856 -
1857 - // Check for an existing author rule....
1858 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1859 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
1860 - else :
1861 - $author_rule = NULL;
1848 + case constant('XMLReader::CDATA'):
1849 + $this->cdata(null, $xml->value);
1850 + break;
1851 + }
1852 + }
1853 + if ($error = libxml_get_last_error())
1854 + {
1855 + $this->error_code = $error->code;
1856 + $this->error_string = $error->message;
1857 + $this->current_line = $error->line;
1858 + $this->current_column = $error->column;
1859 + return false;
1860 + }
1861 + else
1862 + {
1863 + return true;
1864 + }
1865 + }
1866 + } /* FeedWordPress_Parser::parse() */
1867 +
1868 + var $xmlns_stack = array();
1869 + var $xmlns_current = array();
1870 + function tag_open ($parser, $tag, $attributes) {
1871 + $ret = parent::tag_open($parser, $tag, $attributes);
1872 + if ($this->current_xhtml_construct < 0) :
1873 + $this->data['xmlns'] = $this->xmlns_current;
1874 + $this->xmlns_stack[] = $this->xmlns_current;
1862 1875 endif;
1863 -
1864 - // User name is mapped to a particular author. If that author ID exists, use it.
1865 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1866 - $id = (int) $author_rule;
1867 -
1868 - // User name is filtered out
1869 - elseif ('filter' == $author_rule) :
1870 - $id = NULL;
1871 -
1872 - else :
1873 - // Check the database for an existing author record that might fit
1874 -
1875 - #-- WordPress 2.0+
1876 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1877 -
1878 - // First try the user core data table.
1879 - $id = $wpdb->get_var(
1880 - "SELECT ID FROM $wpdb->users
1881 - WHERE
1882 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1883 - OR (
1884 - LENGTH(TRIM(LCASE(user_email))) > 0
1885 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1886 - )
1887 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1888 - ");
1876 + return $ret;
1877 + }
1889 1878
1890 - // If that fails, look for aliases in the user meta data table
1891 - if (is_null($id)) :
1892 - $id = $wpdb->get_var(
1893 - "SELECT user_id FROM $wpdb->usermeta
1894 - WHERE
1895 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1896 - OR (
1897 - meta_key = 'description'
1898 - AND TRIM(LCASE(meta_value))
1899 - RLIKE CONCAT(
1900 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1901 - TRIM(LCASE('$reg_author')),
1902 - '( |\\t|\\r)*(\\n|\$)'
1903 - )
1904 - )
1905 - ");
1906 - endif;
1907 -
1908 - #-- WordPress 1.5.x
1909 - else :
1910 - $id = $wpdb->get_var(
1911 - "SELECT ID from $wpdb->users
1912 - WHERE
1913 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1914 - (
1915 - LENGTH(TRIM(LCASE(user_email))) > 0
1916 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1917 - ) OR
1918 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1919 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1920 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1921 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1922 - (
1923 - LOWER(user_description)
1924 - RLIKE CONCAT(
1925 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1926 - LCASE('$reg_author'),
1927 - '( |\\t|\\r)*(\\n|\$)'
1928 - )
1929 - )
1930 - ");
1931 -
1932 - endif;
1933 -
1934 - // ... if you don't find one, then do what you need to do
1935 - if (is_null($id)) :
1936 - if ($unfamiliar_author === 'create') :
1937 - $userdata = array();
1938 -
1939 - #-- user table data
1940 - $userdata['ID'] = NULL; // new user
1941 - $userdata['user_login'] = $login;
1942 - $userdata['user_nicename'] = $nice_author;
1943 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1944 - $userdata['user_email'] = $email;
1945 - $userdata['user_url'] = $url;
1946 - $userdata['display_name'] = $author;
1947 -
1948 - $id = wp_insert_user($userdata);
1949 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1950 - $id = (int) $unfamiliar_author;
1951 - elseif ($unfamiliar_author === 'default') :
1952 - $id = 1;
1953 - endif;
1954 - endif;
1879 + function tag_close($parser, $tag) {
1880 + if ($this->current_xhtml_construct < 0) :
1881 + $this->xmlns_current = array_pop($this->xmlns_stack);
1955 1882 endif;
1956 -
1957 - if ($id) :
1958 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1959 - endif;
1960 - return $id;
1961 - } // function SyndicatedPost::author_id ()
1962 -
1963 - // look up (and create) category ids from a list of categories
1964 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1965 - global $wpdb;
1966 -
1967 - // We need to normalize whitespace because (1) trailing
1968 - // whitespace can cause PHP and MySQL not to see eye to eye on
1969 - // VARCHAR comparisons for some versions of MySQL (cf.
1970 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1971 - // because I doubt most people want to make a semantic
1972 - // distinction between 'Computers' and 'Computers '
1973 - $cats = array_map('trim', $cats);
1974 -
1975 - $tags = array();
1976 -
1977 - $cat_ids = array ();
1978 - foreach ($cats as $cat_name) :
1979 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1980 - $cat_id = (int) $backref[1];
1981 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1982 - $cat_ids[] = $cat_id;
1983 - elseif (get_category($cat_id)) :
1984 - $cat_ids[] = $cat_id;
1985 - endif;
1986 - elseif (strlen($cat_name) > 0) :
1987 - $esc = $wpdb->escape($cat_name);
1988 - $resc = $wpdb->escape(preg_quote($cat_name));
1989 -
1990 - // WordPress 2.3+
1991 - if (function_exists('is_term')) :
1992 - $cat_id = is_term($cat_name, 'category');
1993 - if ($cat_id) :
1994 - $cat_ids[] = $cat_id['term_id'];
1995 - // There must be a better way to do this...
1996 - elseif ($results = $wpdb->get_results(
1997 - "SELECT term_id
1998 - FROM $wpdb->term_taxonomy
1999 - WHERE
2000 - LOWER(description) RLIKE
2001 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2002 - )) :
2003 - foreach ($results AS $term) :
2004 - $cat_ids[] = (int) $term->term_id;
2005 - endforeach;
2006 - elseif ('tag'==$unfamiliar_category) :
2007 - $tags[] = $cat_name;
2008 - elseif ('create'===$unfamiliar_category) :
2009 - $term = wp_insert_term($cat_name, 'category');
2010 - if (is_wp_error($term)) :
2011 - FeedWordPress::noncritical_bug('term insertion problem', array('cat_name' => $cat_name, 'term' => $term, 'this' => $this), __LINE__);
2012 - else :
2013 - $cat_ids[] = $term['term_id'];
2014 - endif;
2015 - endif;
2016 -
2017 - // WordPress 1.5.x - 2.2.x
2018 - else :
2019 - $results = $wpdb->get_results(
2020 - "SELECT cat_ID
2021 - FROM $wpdb->categories
2022 - WHERE
2023 - (LOWER(cat_name) = LOWER('$esc'))
2024 - OR (LOWER(category_description)
2025 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2026 - ");
2027 - if ($results) :
2028 - foreach ($results as $term) :
2029 - $cat_ids[] = (int) $term->cat_ID;
2030 - endforeach;
2031 - elseif ('create'===$unfamiliar_category) :
2032 - if (function_exists('wp_insert_category')) :
2033 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2034 - // And into the database we go.
2035 - else :
2036 - $nice_kitty = sanitize_title($cat_name);
2037 - $wpdb->query(sprintf("
2038 - INSERT INTO $wpdb->categories
2039 - SET
2040 - cat_name='%s',
2041 - category_nicename='%s'
2042 - ", $wpdb->escape($cat_name), $nice_kitty
2043 - ));
2044 - $cat_id = $wpdb->insert_id;
2045 - endif;
2046 - $cat_ids[] = $cat_id;
2047 - endif;
2048 - endif;
2049 - endif;
2050 - endforeach;
2051 -
2052 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2053 - $cat_ids = NULL; // Drop the post
2054 - else :
2055 - $cat_ids = array_unique($cat_ids);
2056 - endif;
2057 -
2058 - if ($tags_too) : $ret = array($cat_ids, $tags);
2059 - else : $ret = $cat_ids;
2060 - endif;
2061 -
1883 + $ret = parent::tag_close($parser, $tag);
2062 1884 return $ret;
2063 - } // function SyndicatedPost::category_ids ()
2064 -
2065 - function use_api ($tag) {
2066 - global $wp_db_version;
2067 - switch ($tag) :
2068 - case 'wp_insert_post':
2069 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2070 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2071 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2072 - break;
2073 - case 'post_status_pending':
2074 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
2075 - break;
2076 - endswitch;
2077 - return $ret;
2078 - } // function SyndicatedPost::use_api ()
2079 -
2080 - #### EXTRACT DATA FROM FEED ITEM ####
2081 -
2082 - function created () {
2083 - $epoch = null;
2084 - if (isset($this->item['dc']['created'])) :
2085 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
2086 - elseif (isset($this->item['dcterms']['created'])) :
2087 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2088 - elseif (isset($this->item['created'])): // Atom 0.3
2089 - $epoch = @parse_w3cdtf($this->item['created']);
2090 - endif;
2091 - return $epoch;
2092 1885 }
2093 - function published ($fallback = true) {
2094 - $epoch = null;
2095 -
2096 - # RSS is a fucking mess. Figure out whether we have a date in
2097 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2098 - # epoch format for reformatting. If we can't find anything,
2099 - # we'll use the last-updated time.
2100 - if (isset($this->item['dc']['date'])): // Dublin Core
2101 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
2102 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2103 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2104 - elseif (isset($this->item['published'])) : // Atom 1.0
2105 - $epoch = @parse_w3cdtf($this->item['published']);
2106 - elseif (isset($this->item['issued'])): // Atom 0.3
2107 - $epoch = @parse_w3cdtf($this->item['issued']);
2108 - elseif (isset($this->item['pubdate'])): // RSS 2.0
2109 - $epoch = strtotime($this->item['pubdate']);
2110 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
2111 - $epoch = $this->updated(/*fallback=*/ false);
1886 +
1887 + function start_xmlns ($parser, $prefix, $uri) {
1888 + if (!$prefix) :
1889 + $prefix = '';
2112 1890 endif;
2113 -
2114 - # If everything failed, then default to the current time.
2115 - if (is_null($epoch)) :
2116 - if (-1 == $default) :
2117 - $epoch = time();
2118 - else :
2119 - $epoch = $default;
2120 - endif;
1891 + if ($this->current_xhtml_construct < 0) :
1892 + $this->xmlns_current[$prefix] = $uri;
2121 1893 endif;
2122 -
2123 - return $epoch;
2124 - }
2125 - function updated ($fallback = true, $default = -1) {
2126 - $epoch = null;
1894 + return true;
1895 + } /* FeedWordPress_Parser::start_xmlns() */
1896 +}
2127 1897
2128 - # As far as I know, only dcterms and Atom have reliable ways to
2129 - # specify when something was *modified* last. If neither is
2130 - # available, then we'll try to get the time of publication.
2131 - if (isset($this->item['dc']['modified'])) : // Not really correct
2132 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2133 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2134 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2135 - elseif (isset($this->item['modified'])): // Atom 0.3
2136 - $epoch = @parse_w3cdtf($this->item['modified']);
2137 - elseif (isset($this->item['updated'])): // Atom 1.0
2138 - $epoch = @parse_w3cdtf($this->item['updated']);
2139 - elseif ($fallback) : // Fall back to issued / dc:date
2140 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
2141 - endif;
2142 -
2143 - # If everything failed, then default to the current time.
2144 - if (is_null($epoch)) :
2145 - if (-1 == $default) :
2146 - $epoch = time();
2147 - else :
2148 - $epoch = $default;
2149 - endif;
2150 - endif;
1898 +$feedwordpress_admin_footer = array();
2151 1899
2152 - return $epoch;
2153 - }
1900 +################################################################################
1901 +## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1902 +################################################################################
2154 1903
2155 - function update_hash () {
2156 - return md5(serialize($this->item));
1904 +class FeedWordPressRPC {
1905 + function FeedWordPressRPC () {
1906 + add_filter('xmlrpc_methods', array(&$this, 'xmlrpc_methods'));
2157 1907 }
2158 -
2159 - function guid () {
2160 - $guid = null;
2161 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
2162 - $guid = $this->item['id'];
2163 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2164 - $guid = $this->item['atom']['id'];
2165 - elseif (isset($this->item['guid'])) : // RSS 2.0
2166 - $guid = $this->item['guid'];
2167 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2168 - $guid = $this->item['dc']['identifier'];
2169 - else :
2170 - // The feed does not seem to have provided us with a
2171 - // unique identifier, so we'll have to cobble together
2172 - // a tag: URI that might work for us. The base of the
2173 - // URI will be the host name of the feed source ...
2174 - $bits = parse_url($this->feedmeta['link/uri']);
2175 - $guid = 'tag:'.$bits['host'];
2176 -
2177 - // If we have a date of creation, then we can use that
2178 - // to uniquely identify the item. (On the other hand, if
2179 - // the feed producer was consicentious enough to
2180 - // generate dates of creation, she probably also was
2181 - // conscientious enough to generate unique identifiers.)
2182 - if (!is_null($this->created())) :
2183 - $guid .= '://post.'.date('YmdHis', $this->created());
2184 -
2185 - // Otherwise, use both the URI of the item, *and* the
2186 - // item's title. We have to use both because titles are
2187 - // often not unique, and sometimes links aren't unique
2188 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2189 - // some podcasts). But it's rare to have *both* the same
2190 - // title *and* the same link for two different items. So
2191 - // this is about the best we can do.
2192 - else :
2193 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2194 - endif;
2195 - endif;
2196 - return $guid;
1908 +
1909 + function xmlrpc_methods ($args = array()) {
1910 + $args['weblogUpdates.ping'] = array(&$this, 'ping');
1911 + $args['feedwordpress.subscribe'] = array(&$this, 'subscribe');
1912 + $args['feedwordpress.deactivate'] = array(&$this, 'deactivate');
1913 + $args['feedwordpress.delete'] = array(&$this, 'delete');
1914 + $args['feedwordpress.nuke'] = array(&$this, 'nuke');
1915 + return $args;
2197 1916 }
2198 1917
2199 - function author () {
2200 - $author = array ();
1918 + function ping ($args) {
1919 + global $feedwordpress;
2201 1920
2202 - if (isset($this->item['author_name'])):
2203 - $author['name'] = $this->item['author_name'];
2204 - elseif (isset($this->item['dc']['creator'])):
2205 - $author['name'] = $this->item['dc']['creator'];
2206 - elseif (isset($this->item['dc']['contributor'])):
2207 - $author['name'] = $this->item['dc']['contributor'];
2208 - elseif (isset($this->feed->channel['dc']['creator'])) :
2209 - $author['name'] = $this->feed->channel['dc']['creator'];
2210 - elseif (isset($this->feed->channel['dc']['contributor'])) :
2211 - $author['name'] = $this->feed->channel['dc']['contributor'];
2212 - elseif (isset($this->feed->channel['author_name'])) :
2213 - $author['name'] = $this->feed->channel['author_name'];
2214 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2215 - // The author element in RSS is allegedly an
2216 - // e-mail address, but lots of people don't use
2217 - // it that way. So let's make of it what we can.
2218 - $author = parse_email_with_realname($this->item['author']);
2219 -
2220 - if (!isset($author['name'])) :
2221 - if (isset($author['email'])) :
2222 - $author['name'] = $author['email'];
2223 - else :
2224 - $author['name'] = $this->feed->channel['title'];
2225 - endif;
2226 - endif;
2227 - else :
2228 - $author['name'] = $this->feed->channel['title'];
2229 - endif;
2230 -
2231 - if (isset($this->item['author_email'])):
2232 - $author['email'] = $this->item['author_email'];
2233 - elseif (isset($this->feed->channel['author_email'])) :
2234 - $author['email'] = $this->feed->channel['author_email'];
2235 - endif;
2236 -
2237 - if (isset($this->item['author_url'])):
2238 - $author['uri'] = $this->item['author_url'];
2239 - elseif (isset($this->feed->channel['author_url'])) :
2240 - $author['uri'] = $this->item['author_url'];
1921 + $delta = @$feedwordpress->update($args[1]);
1922 + if (is_null($delta)):
1923 + return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2241 1924 else:
2242 - $author['uri'] = $this->feed->channel['link'];
1925 + $mesg = array();
1926 + if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1927 + if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
1928 +
1929 + return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2243 1930 endif;
2244 -
2245 - return $author;
2246 - } // SyndicatedPost::author()
1931 + }
2247 1932
2248 - var $uri_attrs = array (
2249 - array('a', 'href'),
2250 - array('applet', 'codebase'),
2251 - array('area', 'href'),
2252 - array('blockquote', 'cite'),
2253 - array('body', 'background'),
2254 - array('del', 'cite'),
2255 - array('form', 'action'),
2256 - array('frame', 'longdesc'),
2257 - array('frame', 'src'),
2258 - array('iframe', 'longdesc'),
2259 - array('iframe', 'src'),
2260 - array('head', 'profile'),
2261 - array('img', 'longdesc'),
2262 - array('img', 'src'),
2263 - array('img', 'usemap'),
2264 - array('input', 'src'),
2265 - array('input', 'usemap'),
2266 - array('ins', 'cite'),
2267 - array('link', 'href'),
2268 - array('object', 'classid'),
2269 - array('object', 'codebase'),
2270 - array('object', 'data'),
2271 - array('object', 'usemap'),
2272 - array('q', 'cite'),
2273 - array('script', 'src')
2274 - ); /* var SyndicatedPost::$uri_attrs */
1933 + function validate (&$args) {
1934 + global $wp_xmlrpc_server;
2275 1935
2276 - var $_base = null;
1936 + // First two params are username/password
1937 + $username = $wp_xmlrpc_server->escape(array_shift($args));
1938 + $password = $wp_xmlrpc_server->escape(array_shift($args));
2277 1939
2278 - function resolve_single_relative_uri ($refs) {
2279 - $tag = FeedWordPressHTML::attributeMatch($refs);
2280 - $url = Relative_URI::resolve($tag['value'], $this->_base);
2281 - return $tag['prefix'] . $url . $tag['suffix'];
2282 - } /* function SyndicatedPost::resolve_single_relative_uri() */
2283 -
2284 - function resolve_relative_uris ($content, $obj) {
2285 - # The MagpieRSS upgrade has some `xml:base` support baked in.
2286 - # However, sometimes people do silly things, like putting
2287 - # relative URIs out on a production RSS 2.0 feed or other feeds
2288 - # with no good support for `xml:base`. So we'll do our best to
2289 - # try to catch any remaining relative URIs and resolve them as
2290 - # best we can.
2291 - $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs
2292 -
2293 - foreach ($obj->uri_attrs as $pair) :
2294 - list($tag, $attr) = $pair;
2295 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2296 - $content = preg_replace_callback (
2297 - $pattern,
2298 - array(&$obj, 'resolve_single_relative_uri'),
2299 - $content
2300 - );
2301 - endforeach;
2302 -
2303 - return $content;
2304 - } /* function SyndicatedPost::resolve_relative_uris () */
2305 -
2306 - var $strip_attrs = array (
2307 - array('[a-z]+', 'target'),
2308 -// array('[a-z]+', 'style'),
2309 -// array('[a-z]+', 'on[a-z]+'),
2310 - );
2311 -
2312 - function strip_attribute_from_tag ($refs) {
2313 - $tag = FeedWordPressHTML::attributeMatch($refs);
2314 - return $tag['before_attribute'].$tag['after_attribute'];
1940 + $ret = array();
1941 + if ( !$user = $wp_xmlrpc_server->login($username, $password) ) :
1942 + $ret = $wp_xmlrpc_server->error;
1943 + elseif (!current_user_can('manage_links')) :
1944 + $ret = new IXR_Error(401, 'Sorry, you cannot change the subscription list.');
1945 + endif;
1946 + return $ret;
2315 1947 }
2316 1948
2317 - function sanitize_content ($content, $obj) {
2318 - # This kind of sucks. I intend to replace it with
2319 - # lib_filter sometime soon.
2320 - foreach ($obj->strip_attrs as $pair):
2321 - list($tag,$attr) = $pair;
2322 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2323 -
2324 - $content = preg_replace_callback (
2325 - $pattern,
2326 - array(&$obj, 'strip_attribute_from_tag'),
2327 - $content
2328 - );
2329 - endforeach;
2330 - return $content;
2331 - }
2332 -} // class SyndicatedPost
2333 -
2334 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2335 -
2336 -################################################################################
2337 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2338 -################################################################################
2339 -
2340 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2341 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2342 - return $args;
2343 -}
2344 -
2345 -function feedwordpress_pong ($args) {
2346 - $feedwordpress =& new FeedWordPress;
2347 - $delta = @$feedwordpress->update($args[1]);
2348 - if (is_null($delta)):
2349 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2350 - else:
2351 - $mesg = array();
2352 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
2353 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2354 -
2355 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2356 - endif;
2357 -}
2358 -
2359 -# Relative URI static class: PHP class for resolving relative URLs
2360 -#
2361 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2362 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2363 -# for FeedWordPress's purposes. The class has been stripped down to a single
2364 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2365 -# $url relative to the URI in $base
2366 -#
2367 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2368 -# in, don't load it again.
2369 -if (!class_exists('Relative_URI')) {
2370 -
2371 - class Relative_URI
2372 - {
2373 - // Resolve relative URI in $url against the base URI in $base. If $base
2374 - // is not supplied, then we use the REQUEST_URI of this script.
2375 - //
2376 - // I'm hoping this method reflects RFC 2396 Section 5.2
2377 - function resolve ($url, $base = NULL)
2378 - {
2379 - if (is_null($base)):
2380 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2381 - endif;
1949 + function subscribe ($args) {
1950 + $ret = $this->validate($args);
1951 + if (is_array($ret)) : // Success
1952 + // The remaining params are feed URLs
1953 + foreach ($args as $arg) :
1954 + $finder = new FeedFinder($arg, /*verify=*/ false, /*fallbacks=*/ 1);
1955 + $feeds = array_values(array_unique($finder->find()));
1956 +
1957 + if (count($feeds) > 0) :
1958 + $link_id = FeedWordPress::syndicate_link(
1959 + /*title=*/ feedwordpress_display_url($feeds[0]),
1960 + /*homepage=*/ $feeds[0],
1961 + /*feed=*/ $feeds[0]
1962 + );
1963 + $ret[] = array(
1964 + 'added',
1965 + $feeds[0],
1966 + $arg,
1967 + );
1968 + else :
1969 + $ret[] = array(
1970 + 'error',
1971 + $arg
1972 + );
1973 + endif;
1974 + endforeach;
1975 + endif;
1976 + return $ret;
1977 + } /* FeedWordPressRPC::subscribe () */
2382 1978
2383 - $base = Relative_URI::_encode(trim($base));
2384 - $uri_parts = Relative_URI::_parse_url($base);
2385 -
2386 - $url = Relative_URI::_encode(trim($url));
2387 - $parts = Relative_URI::_parse_url($url);
2388 -
2389 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2390 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2391 -
2392 - // if path is empty, and scheme, host, and query are undefined,
2393 - // the URL is referring the base URL
2394 -
2395 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2396 - // If the URI is empty or only a fragment, return the base URI
2397 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2398 - } elseif (isset($parts['scheme'])) {
2399 - // If the scheme is set, then the URI is absolute.
2400 - return $url;
2401 - } elseif (isset($parts['host'])) {
2402 - $uri_parts['host'] = $parts['host'];
2403 - $uri_parts['path'] = $parts['path'];
2404 - } else {
2405 - // We have a relative path but not a host.
2406 -
2407 - // start ugly fix:
2408 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2409 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2410 - && (strlen($parts['path']) > 0)
2411 - && (substr($parts['path'], 0, 1) != '/')) {
2412 - $parts['path'] = '/'.$parts['path'];
2413 - } // end ugly fix
1979 + function unsubscribe ($method, $args) {
1980 + $ret = $this->validate($args);
1981 + if (is_array($ret)) : // Success
1982 + // The remaining params are feed URLs
1983 + foreach ($args as $arg) :
1984 + $link_id = FeedWordPress::find_link($arg);
2414 1985
2415 - if (substr($parts['path'], 0, 1) == '/') {
2416 - $uri_parts['path'] = $parts['path'];
2417 - } else {
2418 - // copy base path excluding any characters after the last (right-most) slash character
2419 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2420 - // append relative path
2421 - $buffer .= $parts['path'];
2422 - // remove "./" where "." is a complete path segment.
2423 - $buffer = str_replace('/./', '/', $buffer);
2424 - if (substr($buffer, 0, 2) == './') {
2425 - $buffer = substr($buffer, 2);
2426 - }
2427 - // if buffer ends with "." as a complete path segment, remove it
2428 - if (substr($buffer, -2) == '/.') {
2429 - $buffer = substr($buffer, 0, -1);
2430 - }
2431 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2432 - $search_finished = false;
2433 - $segment = explode('/', $buffer);
2434 - while (!$search_finished) {
2435 - for ($x=0; $x+1 < count($segment);) {
2436 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2437 - if ($x+2 == count($segment)) $segment[] = '';
2438 - unset($segment[$x], $segment[$x+1]);
2439 - $segment = array_values($segment);
2440 - continue 2;
2441 - } else {
2442 - $x++;
2443 - }
2444 - }
2445 - $search_finished = true;
2446 - }
2447 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2448 - $uri_parts['path'] = $buffer;
1986 + if (!$link_id) :
1987 + $link_id = FeedWordPress::find_link($arg, 'link_url');
1988 + endif;
1989 +
1990 + if ($link_id) :
1991 + $link = new SyndicatedLink($link_id);
1992 +
1993 + $link->{$method}();
1994 + $ret[] = array(
1995 + 'deactivated',
1996 + $arg,
1997 + );
1998 + else :
1999 + $ret[] = array(
2000 + 'error',
2001 + $arg,
2002 + );
2003 + endif;
2004 + endforeach;
2005 + endif;
2006 + return $ret;
2007 + } /* FeedWordPress::unsubscribe () */
2449 2008
2450 - }
2451 - }
2009 + function deactivate ($args) {
2010 + return $this->unsubscribe('deactivate', $args);
2011 + } /* FeedWordPressRPC::deactivate () */
2452 2012
2453 - // If we've gotten to this point, we can try to put the pieces
2454 - // back together.
2455 - $ret = '';
2456 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2457 - if (isset($uri_parts['user'])) {
2458 - $ret .= $uri_parts['user'];
2459 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2460 - $ret .= '@';
2461 - }
2462 - if (isset($uri_parts['host'])) {
2463 - $ret .= '//'.$uri_parts['host'];
2464 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2465 - }
2466 - $ret .= $uri_parts['path'];
2467 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2468 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2013 + function delete ($args) {
2014 + return $this->unsubscribe('delete', $args);
2015 + } /* FeedWordPressRPC::delete () */
2469 2016
2470 - return $ret;
2471 - }
2472 -
2473 - /**
2474 - * Parse URL
2475 - *
2476 - * Regular expression grabbed from RFC 2396 Appendix B.
2477 - * This is a replacement for PHPs builtin parse_url().
2478 - * @param string $url
2479 - * @access private
2480 - * @return array
2481 - */
2482 - function _parse_url($url)
2483 - {
2484 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2485 - // generates a warning.
2486 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2487 - $parts = array();
2488 - if ($match[1] != '') $parts['scheme'] = $match[2];
2489 - if ($match[3] != '') $parts['auth'] = $match[4];
2490 - // parse auth
2491 - if (isset($parts['auth'])) {
2492 - // store user info
2493 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2494 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2495 - $parts['user'] = $userinfo[0];
2496 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2497 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2498 - }
2499 - // get port number
2500 - if ($port_pos = strrpos($parts['auth'], ':')) {
2501 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2502 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2503 - if ($parts['port'] < 1) $parts['port'] = null;
2504 - } else {
2505 - $parts['host'] = $parts['auth'];
2506 - }
2507 - }
2508 - unset($parts['auth']);
2509 - $parts['path'] = $match[5];
2510 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2511 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2512 - return $parts;
2513 - }
2514 - // shouldn't reach here
2515 - return array('path'=>'');
2516 - }
2517 -
2518 - function _encode($string)
2519 - {
2520 - static $replace = array();
2521 - if (!count($replace)) {
2522 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2523 - $find = array_merge(range(0, 31), $find);
2524 - $find = array_map('chr', $find);
2525 - foreach ($find as $char) {
2526 - $replace[$char] = '%'.bin2hex($char);
2527 - }
2528 - }
2529 - // escape control characters and a few other characters
2530 - $encoded = strtr($string, $replace);
2531 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2532 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2533 - }
2534 - } // class Relative_URI
2535 -}
2017 + function nuke ($args) {
2018 + return $this->unsubscribe('nuke', $args);
2019 + } /* FeedWordPressRPC::nuke () */
2020 +} /* class FeedWordPressRPC */
2536 2021
2537 2022 // take your best guess at the realname and e-mail, given a string
2538 2023 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2539 2024 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');