← All changes | feedwordpress.php +1686 -640 2010.0528 → 2009.0618 View file →

		@@ -1,20 +1,15 @@
1	1	<?php
2	2	/*
3	3	Plugin Name: FeedWordPress
4		-Plugin URI: http://feedwordpress.radgeek.com/
	4	+Plugin URI: http://projects.radgeek.com/feedwordpress
5	5	Description: simple and flexible Atom/RSS syndication for WordPress
6		-Version: 2010.0528
	6	+Version: 2009.0618
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 2010.0528
15		- */
16		-
17	12	# This uses code derived from:
18	13	# - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
19	14	# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
20	15	# - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
		@@ -32,22 +27,15 @@
32	27	# or use a cron job.
33	28
34	29	# -- Don't change these unless you know what you're doing...
35	30
36		-define ('FEEDWORDPRESS_VERSION', '2010.0528');
	31	+define ('FEEDWORDPRESS_VERSION', '2009.0612');
37	32	define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
38		-
39		-// Defaults
40	33	define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
41		-define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
42	34
43		-if (isset($_REQUEST['feedwordpress_debug'])) :
44		- $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
45		-else :
46		- $feedwordpress_debug = get_option('feedwordpress_debug');
47		- if (is_string($feedwordpress_debug)) :
48		- $feedwordpress_debug = ($feedwordpress_debug == 'yes');
49		- endif;
	35	+$feedwordpress_debug = get_option('feedwordpress_debug');
	36	+if (is_string($feedwordpress_debug)) :
	37	+ $feedwordpress_debug = ($feedwordpress_debug == 'yes');
50	38	endif;
51	39	define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
52	40
53	41	define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
		@@ -63,15 +51,14 @@
63	51	define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
64	52	define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
65	53	define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
66	54	define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
67		-define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
68		-define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
69	55
70	56	if (FEEDWORDPRESS_DEBUG) :
71	57	// Help us to pick out errors, if any.
72	58	ini_set('error_reporting', E_ALL & ~E_NOTICE);
73	59	ini_set('display_errors', true);
	60	+ define('MAGPIE_DEBUG', true);
74	61
75	62	// When testing we don't want cache issues to interfere. But this is
76	63	// a VERY BAD SETTING for a production server. Webmasters will eat your
77	64	// face for breakfast if you use it, and the baby Jesus will cry. So
		@@ -76,25 +63,22 @@
76	63	// a VERY BAD SETTING for a production server. Webmasters will eat your
77	64	// face for breakfast if you use it, and the baby Jesus will cry. So
78	65	// make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
79	66	// used for more than testing purposes!
80		- define('FEEDWORDPRESS_CACHE_AGE', 1);
81		- define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
82		- define('FEEDWORDPRESS_FETCH_TIME_OUT', 60);
	67	+ define('MAGPIE_CACHE_AGE', 1);
83	68	else :
84		- // Hold onto data all day for conditional GET purposes,
85		- // but consider it stale after 1 min (requiring a conditional GET)
86		- define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
87		- define('FEEDWORDPRESS_CACHE_AGE', 1*60);
88		- define('FEEDWORDPRESS_FETCH_TIME_OUT', 10);
	69	+ define('MAGPIE_DEBUG', false);
89	70	endif;
90	71
91		-// Use our the cache settings that we want.
92		-add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
	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
93	75
94		-// Ensure that we have SimplePie loaded up and ready to go.
95		-// We no longer need a MagpieRSS upgrade module. Hallelujah!
96		-require_once(ABSPATH . WPINC . '/feed.php');
	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');
	80	+endif;
97	81
98	82	if (isset($wp_db_version)) :
99	83	if ($wp_db_version >= FWP_SCHEMA_23) :
100	84	require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
		@@ -127,20 +111,13 @@
127	111	else : // Something went wrong. Let's just guess.
128	112	$fwp_path = 'feedwordpress';
129	113	endif;
130	114
131		-function feedwordpress_admin_scripts () {
132		- wp_enqueue_script('post'); // for magic tag and category boxes
133		- wp_enqueue_script('admin-forms'); // for checkbox selection
134		-}
135		-
136	115	// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
137	116	// If it is a display page or a non-FeedWordPress admin page, don't.
138	117	if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
139	118	if (function_exists('wp_enqueue_script')) :
140		- if (FeedWordPressCompatibility::test_version(FWP_SCHEMA_29)) :
141		- add_action('admin_print_scripts', 'feedwordpress_admin_scripts');
142		- elseif (FeedWordPressCompatibility::test_version(FWP_SCHEMA_25)) :
	119	+ if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
143	120	wp_enqueue_script('post'); // for magic tag and category boxes
144	121	wp_enqueue_script('thickbox'); // for fold-up boxes
145	122	wp_enqueue_script('admin-forms'); // for checkbox selection
146	123	else :
		@@ -181,15 +158,8 @@
181	158
182	159	# Filter in original permalinks if the user wants that
183	160	add_filter('post_link', 'syndication_permalink', 1);
184	161
185		- # When foreign URLs are used for permalinks in feeds or display
186		- # contexts, they need to be escaped properly.
187		- add_filter('the_permalink', 'syndication_permalink_escaped');
188		- add_filter('the_permalink_rss', 'syndication_permalink_escaped');
189		-
190		- add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
191		-
192	162	# WTF? By default, wp_insert_link runs incoming link_url and link_rss
193	163	# URIs through default filters that include `wp_kses()`. But `wp_kses()`
194	164	# just happens to escape any occurrence of & to &amp; -- which just
195	165	# happens to fuck up any URI with a & to separate GET parameters.
		@@ -198,12 +168,10 @@
198	168
199	169	# Admin menu
200	170	add_action('admin_menu', 'fwp_add_pages');
201	171	add_action('admin_notices', 'fwp_check_debug');
	172	+ add_action('admin_notices', 'fwp_check_magpie');
202	173
203		- add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
204		- add_action('save_post', 'feedwordpress_save_post_edit_controls');
205		-
206	174	# Inbound XML-RPC update methods
207	175	add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
208	176
209	177	# Outbound XML-RPC ping reform
		@@ -224,30 +192,13 @@
224	192	add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
225	193	add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
226	194	add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
227	195	endif;
	196	+
	197	+ # Cron-less auto-update. Hooray!
	198	+ add_action('init', 'feedwordpress_auto_update');
	199	+ add_action('init', 'feedwordpress_check_for_magpie_fix');
228	200
229		- if (FeedWordPress::update_requested()) :
230		- if (FEEDWORDPRESS_DEBUG) :
231		- add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
232		- add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
233		- add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
234		- add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
235		- add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
236		- endif;
237		-
238		- add_action('feedwordpress_check_feed_complete', 'debug_out_feedwordpress_feed_error', 100, 3);
239		- endif;
240		-
241		- # Cron-less auto-update. Hooray!
242		- $autoUpdateHook = get_option('feedwordpress_automatic_updates');
243		- if ($autoUpdateHook != 'init') :
244		- $autoUpdateHook = 'shutdown';
245		- endif;
246		- add_action($autoUpdateHook, 'feedwordpress_auto_update');
247		-
248		- add_action('init', 'feedwordpress_update_magic_url');
249		-
250	201	# Default sanitizers
251	202	add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
252	203	add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
253	204
		@@ -255,48 +206,43 @@
255	206	# Hook in the menus, which will just point to the upgrade interface
256	207	add_action('admin_menu', 'fwp_add_pages');
257	208	endif; // if (!FeedWordPress::needs_upgrade())
258	209
	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	+
259	235	function feedwordpress_auto_update () {
260	236	if (FeedWordPress::stale()) :
261		- $feedwordpress = new FeedWordPress;
	237	+ $feedwordpress =& new FeedWordPress;
262	238	$feedwordpress->update();
263	239	endif;
264		-} /* feedwordpress_auto_update () */
265		-
266		-function feedwordpress_update_magic_url () {
267		- global $wpdb;
268		-
269		- // Explicit update request in the HTTP request (e.g. from a cron job)
	240	+
270	241	if (FeedWordPress::update_requested()) :
271		- $feedwordpress = new FeedWordPress;
272		- $feedwordpress->update(FeedWordPress::update_requested_url());
273		-
274		- if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
275		- $mysqlTime = 0.0;
276		- $byTime = array();
277		- foreach ($wpdb->queries as $query) :
278		- $time = $query[1] * 1000000.0;
279		- $mysqlTime += $query[1];
280		- if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
281		- $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
282		- endforeach;
283		- krsort($byTime);
284		-
285		- foreach ($byTime as $time => $querySet) :
286		- foreach ($querySet as $query) :
287		- print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
288		- endforeach;
289		- endforeach;
290		- echo "[feedwordpress] $wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
291		- endif;
292		-
293		-
294		- // Magic URL should return nothing but a 200 OK header packet
295		- // when successful.
296	242	exit;
297	243	endif;
298		-} /* feedwordpress_magic_update_url () */
	244	+} /* feedwordpress_auto_update () */
299	245
300	246	################################################################################
301	247	## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
302	248	################################################################################
		@@ -333,76 +279,23 @@
333	279	.(is_null($delta) ? "Error: I don't syndicate that URI"
334	280	: implode(' and ', $mesg)));
335	281	}
336	282
337		-function debug_out_feedwordpress_post ($id) {
338		- $post = wp_get_single_post($id);
339		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
340		- ."'{$post->post_title}' ({$post->post_date})\n");
341		-}
342		-
343		-function debug_out_feedwordpress_update_post ($id) {
344		- $post = wp_get_single_post($id);
345		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
346		- ."'{$post->post_title}' ({$post->post_date})"
347		- ." (as of {$post->post_modified})\n");
348		-}
349		-
350		-function debug_out_feedwordpress_update_feeds ($uri) {
351		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
352		-}
353		-
354		-function debug_out_feedwordpress_check_feed ($feed) {
355		- $uri = $feed['link/uri']; $name = $feed['link/name'];
356		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
357		-}
358		-
359		-function debug_out_feedwordpress_update_complete ($delta) {
360		- $mesg = array();
361		- if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
362		- if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
363		- if (empty($mesg)) $mesg[] = 'nothing changed';
364		-
365		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
366		- .(is_null($delta) ? "Error: I don't syndicate that URI"
367		- : implode(' and ', $mesg))."\n");
368		-}
369		-
370		-function debug_out_feedwordpress_feed_error ($feed, $added, $dt) {
371		- if (is_wp_error($added)) :
372		- $mesgs = $added->get_error_messages();
373		- foreach ($mesgs as $mesg) :
374		- echo "[feedwordpress] Error updating [{$feed['link/uri']}]: $mesg\n";
375		- endforeach;
376		- endif;
377		-}
378		-
379	283	################################################################################
380	284	## TEMPLATE API: functions to make your templates syndication-aware ############
381	285	################################################################################
382	286
383		-/**
384		- * is_syndicated: Tests whether the current post in a Loop context, or a post
385		- * given by ID number, was syndicated by FeedWordPress. Useful for templates
386		- * to determine whether or not to retrieve syndication-related meta-data in
387		- * displaying a post.
388		- *
389		- * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
390		- * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
391		- */
392		-function is_syndicated ($id = NULL) {
393		- return (strlen(get_syndication_feed_id($id)) > 0);
394		-} /* function is_syndicated() */
	287	+function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
395	288
396		-function get_syndication_source_link ($original = NULL, $id = NULL) {
	289	+function get_syndication_source_link ($original = NULL) {
397	290	if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
398	291	endif;
399	292
400		- if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
	293	+ if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
401	294	else : $vals = array();
402	295	endif;
403	296
404		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
	297	+ if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
405	298	endif;
406	299
407	300	if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
408	301
		@@ -408,72 +301,37 @@
408	301
409	302	return $ret;
410	303	} /* function get_syndication_source_link() */
411	304
412		-function the_syndication_source_link ($original = NULL, $id = NULL) {
413		- echo get_syndication_source_link($original, $id);
414		-}
	305	+function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
415	306
416		-function feedwordpress_display_url ($url, $before = 60, $after = 0) {
417		- $bits = parse_url($url);
418		-
419		- // Strip out crufty subdomains
420		- $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
421		-
422		- // Reassemble bit-by-bit with minimum of crufty elements
423		- $url = (isset($bits['user'])?$bits['user'].'@':'')
424		- .(isset($bits['host'])?$bits['host']:'')
425		- .(isset($bits['path'])?$bits['path']:'')
426		- .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
427		- .(isset($bits['query'])?'?'.$bits['query']:'');
428		-
429		- if (strlen($url) > ($before+$after)) :
430		- $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
	307	+function get_syndication_source ($original = NULL) {
	308	+ if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
431	309	endif;
432	310
433		- return $url;
434		-}
435		-
436		-function get_syndication_source ($original = NULL, $id = NULL) {
437		- if (is_null($original)) :
438		- $original = FeedWordPress::use_aggregator_source_data();
	311	+ if ($original) : $vals = get_post_custom_values('syndication_source_original');
	312	+ else : $vals = array();
439	313	endif;
440		-
441		- if ($original) :
442		- $vals = get_post_custom_values('syndication_source_original', $id);
443		- else :
444		- $vals = array();
445		- endif;
446	314
447		- if (count($vals) == 0) :
448		- $vals = get_post_custom_values('syndication_source', $id);
	315	+ if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
449	316	endif;
450	317
451		- if (count($vals) > 0) :
452		- $ret = $vals[0];
453		- else :
454		- $ret = NULL;
455		- endif;
	318	+ if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
456	319
457		- if (is_null($ret) or strlen(trim($ret)) == 0) :
458		- // Fall back to URL of blog
459		- $ret = feedwordpress_display_url(get_syndication_source_link());
460		- endif;
461		-
462	320	return $ret;
463	321	} /* function get_syndication_source() */
464	322
465		-function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
	323	+function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
466	324
467		-function get_syndication_feed ($original = NULL, $id = NULL) {
	325	+function get_syndication_feed ($original = NULL) {
468	326	if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
469	327	endif;
470	328
471		- if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
	329	+ if ($original) : $vals = get_post_custom_values('syndication_feed_original');
472	330	else : $vals = array();
473	331	endif;
474		-
475		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
	332	+
	333	+ if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
476	334	endif;
477	335
478	336	if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
479	337
		@@ -479,19 +337,19 @@
479	337
480	338	return $ret;
481	339	} /* function get_syndication_feed() */
482	340
483		-function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
	341	+function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
484	342
485		-function get_syndication_feed_guid ($original = NULL, $id = NULL) {
	343	+function get_syndication_feed_guid ($original = NULL) {
486	344	if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
487	345	endif;
488	346
489		- if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
	347	+ if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
490	348	else : $vals = array();
491	349	endif;
492	350
493		- if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
	351	+ if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
494	352	endif;
495	353
496	354	if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
497	355
		@@ -497,95 +355,45 @@
497	355
498	356	return $ret;
499	357	} /* function get_syndication_feed_guid () */
500	358
501		-function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
	359	+function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
502	360
503		-function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
504		-function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
	361	+function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
	362	+function the_syndication_feed_id () { echo get_syndication_feed_id(); }
505	363
506	364	$feedwordpress_linkcache = array (); // only load links from database once
507		-function get_syndication_feed_object ($id = NULL) {
508		- global $feedwordpress_linkcache;
509	365
510		- $link = NULL;
	366	+function get_feed_meta ($key) {
	367	+ global $wpdb, $feedwordpress_linkcache;
	368	+ $feed_id = get_syndication_feed_id();
511	369
512		- $feed_id = get_syndication_feed_id($id);
	370	+ $ret = NULL;
513	371	if (strlen($feed_id) > 0):
514	372	if (isset($feedwordpress_linkcache[$feed_id])) :
515	373	$link = $feedwordpress_linkcache[$feed_id];
516	374	else :
517		- $link = new SyndicatedLink($feed_id);
	375	+ $link =& new SyndicatedLink($feed_id);
518	376	$feedwordpress_linkcache[$feed_id] = $link;
519	377	endif;
520		- endif;
521		- return $link;
522		-}
523	378
524		-function get_feed_meta ($key, $id = NULL) {
525		- $ret = NULL;
526		-
527		- $link = get_syndication_feed_object($id);
528		- if (is_object($link) and isset($link->settings[$key])) :
529	379	$ret = $link->settings[$key];
530	380	endif;
531	381	return $ret;
532	382	} /* get_feed_meta() */
533	383
534		-function get_syndication_permalink ($id = NULL) {
535		- list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
	384	+function get_syndication_permalink () {
	385	+ list($u) = get_post_custom_values('syndication_permalink'); return $u;
536	386	}
537		-function the_syndication_permalink ($id = NULL) {
538		- echo get_syndication_permalink($id);
	387	+function the_syndication_permalink () {
	388	+ echo get_syndication_permalink();
539	389	}
540	390
541		-/**
542		- * get_local_permalink: returns a string containing the internal permalink
543		- * for a post (whether syndicated or not) on your local WordPress installation.
544		- * This may be useful if you want permalinks to point to the original source of
545		- * an article for most purposes, but want to retrieve a URL for the local
546		- * representation of the post for one or two limited purposes (for example,
547		- * linking to a comments page on your local aggregator site).
548		- *
549		- * @param $id The numerical ID of the post to get the permalink for. If empty,
550		- * defaults to the current post in a Loop context.
551		- * @return string The URL of the local permalink for this post.
552		- *
553		- * @uses get_permalink()
554		- * @global $feedwordpress_the_original_permalink
555		- *
556		- * @since 2010.0217
557		- */
558		-function get_local_permalink ($id = NULL) {
559		- global $feedwordpress_the_original_permalink;
560		-
561		- // get permalink, and thus activate filter and force global to be filled
562		- // with original URL.
563		- $url = get_permalink($id);
564		- return $feedwordpress_the_original_permalink;
565		-} /* get_local_permalink() */
566		-
567		-/**
568		- * the_original_permalink: displays the contents of get_original_permalink()
569		- *
570		- * @param $id The numerical ID of the post to get the permalink for. If empty,
571		- * defaults to the current post in a Loop context.
572		- *
573		- * @uses get_local_permalinks()
574		- * @uses apply_filters
575		- *
576		- * @since 2010.0217
577		- */
578		-function the_local_permalink ($id = NULL) {
579		- print apply_filters('the_permalink', get_local_permalink($id));
580		-} /* function the_local_permalink() */
581		-
582	391	################################################################################
583	392	## FILTERS: syndication-aware handling of post data for templates and feeds ####
584	393	################################################################################
585	394
586	395	$feedwordpress_the_syndicated_content = NULL;
587		-$feedwordpress_the_original_permalink = NULL;
588	396
589	397	function feedwordpress_preserve_syndicated_content ($text) {
590	398	global $feedwordpress_the_syndicated_content;
591	399
		@@ -615,16 +423,16 @@
615	423	// In a post context....
616	424	if (is_syndicated()) :
617	425	?>
618	426	<source>
619		- <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
620		- <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
621		- <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
	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(); ?>" />
622	430	<?php
623	431	$id = get_syndication_feed_guid();
624	432	if (strlen($id) > 0) :
625	433	?>
626		- <id><?php print htmlspecialchars($id); ?></id>
	434	+ <id><?php print $id; ?></id>
627	435	<?php
628	436	endif;
629	437	$updated = get_feed_meta('feed/updated');
630	438	if (strlen($updated) > 0) : ?>
		@@ -636,131 +444,17 @@
636	444	<?php
637	445	endif;
638	446	}
639	447
640		-/**
641		- * syndication_permalink: Allow WordPress to use the original remote URL of
642		- * syndicated posts as their permalink. Can be turned on or off by by setting in
643		- * Syndication => Posts & Links. Saves the old internal permalink in a global
644		- * variable for later use.
645		- *
646		- * @param string $permalink The internal permalink
647		- * @return string The new permalink. Same as the old if the post is not
648		- * syndicated, or if FWP is set to use internal permalinks, or if the post
649		- * was syndicated, but didn't have a proper permalink recorded.
650		- *
651		- * @uses FeedWordPress::munge_permalinks()
652		- * @uses get_syndication_permalink()
653		- * @global $feedwordpress_the_original_permalink
654		- */
655	448	function syndication_permalink ($permalink = '') {
656		- global $feedwordpress_the_original_permalink;
657		-
658		- // Save the local permalink in case we need to retrieve it later.
659		- $feedwordpress_the_original_permalink = $permalink;
660		-
661		- // Map this permalink to a post ID so we can get the correct permalink
662		- // even outside of the Post Loop. Props Björn.
663		- $id = url_to_postid($permalink);
664		-
665		- $munge = false;
666		- $link = get_syndication_feed_object($id);
667		- if (is_object($link)) :
668		- $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
	449	+ if (get_option('feedwordpress_munge_permalink') != 'no'):
	450	+ $uri = get_syndication_permalink();
	451	+ return ((strlen($uri) > 0) ? $uri : $permalink);
	452	+ else:
	453	+ return $permalink;
669	454	endif;
	455	+} // function syndication_permalink ()
670	456
671		- if ($munge):
672		- $uri = get_syndication_permalink($id);
673		- $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
674		- endif;
675		- return $permalink;
676		-} /* function syndication_permalink () */
677		-
678		-/**
679		- * syndication_permalink_escaped: Escape XML special characters in syndicated
680		- * permalinks when used in feed contexts and HTML display contexts.
681		- *
682		- * @param string $permalink
683		- * @return string
684		- *
685		- * @uses is_syndicated()
686		- * @uses FeedWordPress::munge_permalinks()
687		- *
688		- */
689		-function syndication_permalink_escaped ($permalink) {
690		- if (is_syndicated() and FeedWordPress::munge_permalinks()) :
691		- // This is a foreign link; WordPress can't vouch for its not
692		- // having any entities that need to be &-escaped. So we'll do
693		- // it here.
694		- $permalink = esc_html($permalink);
695		- endif;
696		- return $permalink;
697		-} /* function syndication_permalink_escaped() */
698		-
699		-/**
700		- * syndication_comments_feed_link: Escape XML special characters in comments
701		- * feed links
702		- *
703		- * @param string $link
704		- * @return string
705		- *
706		- * @uses is_syndicated()
707		- * @uses FeedWordPress::munge_permalinks()
708		- */
709		-function syndication_comments_feed_link ($link) {
710		- global $feedwordpress_the_original_permalink, $id;
711		-
712		- if (is_syndicated() and FeedWordPress::munge_permalinks()) :
713		- // If the source post provided a comment feed URL using
714		- // wfw:commentRss or atom:link/@rel="replies" we can make use of
715		- // that value here.
716		- $source = get_syndication_feed_object();
717		- $replacement = NULL;
718		- if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
719		- $commentFeeds = get_post_custom_values('wfw:commentRSS');
720		- if (
721		- is_array($commentFeeds)
722		- and (count($commentFeeds) > 0)
723		- and (strlen($commentFeeds[0]) > 0)
724		- ) :
725		- $replacement = $commentFeeds[0];
726		-
727		- // This is a foreign link; WordPress can't vouch for its not
728		- // having any entities that need to be &-escaped. So we'll do it
729		- // here.
730		- $replacement = esc_html($replacement);
731		- endif;
732		- endif;
733		-
734		- if (is_null($replacement)) :
735		- // Q: How can we get the proper feed format, since the
736		- // format is, stupidly, not passed to the filter?
737		- // A: Kludge kludge kludge kludge!
738		- $fancy_permalinks = ('' != get_option('permalink_structure'));
739		- if ($fancy_permalinks) :
740		- preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
741		-
742		- $format = (isset($ref[2]) ? $ref[2] : '');
743		- if (strlen($format) == 0) : $format = get_default_feed(); endif;
744		-
745		- $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
746		- if ($format != get_default_feed()) :
747		- $replacement .= '/'.$format;
748		- endif;
749		- $replacement = user_trailingslashit($replacement, 'single_feed');
750		- else :
751		- // No fancy permalinks = no problem
752		- // WordPress doesn't call get_permalink() to
753		- // generate the comment feed URL, so the
754		- // comments feed link is never munged by FWP.
755		- endif;
756		- endif;
757		-
758		- if (!is_null($replacement)) : $link = $replacement; endif;
759		- endif;
760		- return $link;
761		-} /* function syndication_comments_feed_link() */
762		-
763	457	################################################################################
764	458	## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
765	459	################################################################################
766	460
		@@ -773,14 +467,23 @@
773	467	// add icon parameter
774	468	$menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
775	469	endif;
776	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	+
777	479	call_user_func_array('add_menu_page', $menu);
778		- add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
779		- add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
	480	+ add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
780	481	add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
781		- add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
782		- add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
	482	+ add_submenu_page($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'], $fwp_path.'/syndication-options.php');
783	486	} /* function fwp_add_pages () */
784	487
785	488	function fwp_check_debug () {
786	489	// This is a horrible fucking kludge that I have to do because the
		@@ -803,8 +506,97 @@
803	506	<?php
804	507	endif;
805	508	} /* function fwp_check_debug () */
806	509
	510	+define('EXPECTED_MAGPIE_VERSION', '2009.0618');
	511	+function fwp_check_magpie () {
	512	+ if (isset($_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	+
807	599	################################################################################
808	600	## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
809	601	## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
810	602	################################################################################
		@@ -860,65 +652,8 @@
860	652	endif;
861	653	endif;
862	654	}
863	655
864		- function feedwordpress_add_post_edit_controls () {
865		- add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
866		- } // function FeedWordPress::postEditControls
867		-
868		- function feedwordpress_post_edit_controls () {
869		- global $post;
870		-
871		- $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
872		- $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
873		-
874		- if (is_syndicated($post->ID)) :
875		- ?>
876		- <p>This is a syndicated post, which originally appeared at
877		- <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
878		- <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
879		-
880		- <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
881		- <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
882		- If set, FeedWordPress will not overwrite the changes you make manually
883		- to this post, if the syndicated content is updated on the
884		- feed.</label></p>
885		- <?php
886		- else :
887		- ?>
888		- <p>This post was created locally at this website.</p>
889		- <?php
890		- endif;
891		- } // function feedwordpress_post_edit_controls () */
892		-
893		- function feedwordpress_save_post_edit_controls ( $post_id ) {
894		- global $post;
895		-
896		- if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
897		- return $post_id;
898		- endif;
899		-
900		- // Verify if this is an auto save routine. If it is our form has
901		- // not been submitted, so we don't want to do anything.
902		- if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
903		- return $post_id;
904		- endif;
905		-
906		- // Check permissions
907		- if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
908		- return $post_id;
909		- endif;
910		-
911		- // OK, we're golden. Now let's save some data.
912		- if (isset($_POST['freeze_updates'])) :
913		- update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
914		- else :
915		- delete_post_meta($post_id, '_syndication_freeze_updates');
916		- endif;
917		-
918		- return $_POST['freeze_updates'];
919		- } // function feedwordpress_save_edit_controls
920		-
921	656	################################################################################
922	657	## class FeedWordPress #########################################################
923	658	################################################################################
924	659
		@@ -962,9 +697,9 @@
962	697	function FeedWordPress () {
963	698	$this->feeds = array ();
964	699	$links = FeedWordPress::syndicated_links();
965	700	if ($links): foreach ($links as $link):
966		- $this->feeds[] = new SyndicatedLink($link);
	701	+ $this->feeds[] =& new SyndicatedLink($link);
967	702	endforeach; endif;
968	703	} // FeedWordPress::FeedWordPress ()
969	704
970	705	# function update (): polls for updates on one or more Contributor feeds
		@@ -1050,9 +785,9 @@
1050	785	if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1051	786	break;
1052	787	endif;
1053	788
1054		- $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
	789	+ $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1055	790
1056	791	if (!is_null($uri)) : // A site-specific ping always updates
1057	792	$timely = true;
1058	793	else :
		@@ -1068,12 +803,10 @@
1068	803	$start_ts = time();
1069	804	$added = $feed->poll($crash_ts);
1070	805	do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
1071	806
1072		- if (is_array($added)) : // Success
1073		- if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1074		- if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1075		- endif;
	807	+ if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
	808	+ if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1076	809	endif;
1077	810	endforeach;
1078	811
1079	812	do_action('feedwordpress_update_complete', $delta);
		@@ -1082,11 +815,8 @@
1082	815	}
1083	816
1084	817	function stale () {
1085	818	if (get_option('feedwordpress_automatic_updates')) :
1086		- // Do our best to avoid possible simultaneous
1087		- // updates by getting up-to-the-minute settings.
1088		-
1089	819	$last = get_option('feedwordpress_last_update_all');
1090	820
1091	821	// If we haven't updated all yet, give it a time window
1092	822	if (false === $last) :
		@@ -1105,8 +835,12 @@
1105	835	else :
1106	836	FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1107	837	endif;
1108	838
	839	+ // Explicit request for an update (e.g. from a cron job).
	840	+ elseif (FeedWordPress::update_requested()) :
	841	+ $ret = true;
	842	+
1109	843	else :
1110	844	$ret = false;
1111	845	endif;
1112	846	return $ret;
		@@ -1112,25 +846,11 @@
1112	846	return $ret;
1113	847	} // FeedWordPress::stale()
1114	848
1115	849	function update_requested () {
1116		- return (
1117		- isset($_REQUEST['update_feedwordpress'])
1118		- and $_REQUEST['update_feedwordpress']
1119		- );
	850	+ return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1120	851	} // FeedWordPress::update_requested()
1121	852
1122		- function update_requested_url () {
1123		- $ret = null;
1124		-
1125		- if (($_REQUEST['update_feedwordpress']=='*')
1126		- or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1127		- $ret = $_REQUEST['update_feedwordpress'];
1128		- endif;
1129		-
1130		- return $ret;
1131		- } // FeedWordPress::update_requested_url()
1132		-
1133	853	function syndicate_link ($name, $uri, $rss) {
1134	854	global $wpdb;
1135	855
1136	856	// Get the category ID#
		@@ -1138,29 +858,16 @@
1138	858
1139	859	// WordPress gets cranky if there's no homepage URI
1140	860	if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1141	861
1142		- if (function_exists('wp_insert_link')) : // WordPress 2.x
1143		- if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
1144		- // Morons.
1145		- $name = $wpdb->escape($name);
1146		- $uri = $wpdb->escape($uri);
1147		- $rss = $wpdb->escape($rss);
1148		-
1149		- // Comes in as a single category
1150		- $linkCats = $cat_id;
1151		- else :
1152		- // Comes in as an array of categories
1153		- $linkCats = array($cat_id);
1154		- endif;
1155		-
	862	+ if (function_exists('wp_insert_link')) { // WordPress 2.x
1156	863	$link_id = wp_insert_link(array(
1157	864	"link_name" => $name,
1158	865	"link_url" => $uri,
1159		- "link_category" => $linkCats,
	866	+ "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
1160	867	"link_rss" => $rss
1161	868	));
1162		- else : // WordPress 1.5.x
	869	+ } else { // WordPress 1.5.x
1163	870	$result = $wpdb->query("
1164	871	INSERT INTO $wpdb->links
1165	872	SET
1166	873	link_name = '".$wpdb->escape($name)."',
		@@ -1168,20 +875,12 @@
1168	875	link_category = '".$wpdb->escape($cat_id)."',
1169	876	link_rss = '".$wpdb->escape($rss)."'
1170	877	");
1171	878	$link_id = $wpdb->insert_id;
1172		- endif;
	879	+ } // if
1173	880	return $link_id;
1174	881	} // function FeedWordPress::syndicate_link()
1175	882
1176		- /*static*/ function syndicated_status ($what, $default) {
1177		- $ret = get_option("feedwordpress_syndicated_{$what}_status");
1178		- if (!$ret) :
1179		- $ret = $default;
1180		- endif;
1181		- return $ret;
1182		- } /* FeedWordPress::syndicated_status() */
1183		-
1184	883	function on_unfamiliar ($what = 'author', $override = NULL) {
1185	884	$set = array(
1186	885	'author' => array('create', 'default', 'filter'),
1187	886	'category' => array('create', 'tag', 'default', 'filter'),
		@@ -1188,10 +887,8 @@
1188	887	);
1189	888
1190	889	if (is_string($override)) :
1191	890	$ret = strtolower($override);
1192		- else :
1193		- $ret = NULL;
1194	891	endif;
1195	892
1196	893	if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1197	894	$ret = get_option('feedwordpress_unfamiliar_'.$what);
		@@ -1227,19 +924,8 @@
1227	924	$ret = get_option('feedwordpress_use_aggregator_source_data');
1228	925	return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1229	926	}
1230	927
1231		- /**
1232		- * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1233		- * should rewrite permalinks for syndicated items to reflect their
1234		- * original location.
1235		- *
1236		- * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1237		- */
1238		- /*static*/ function munge_permalinks () {
1239		- return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1240		- } /* FeedWordPress::munge_permalinks() */
1241		-
1242	928	function syndicated_links () {
1243	929	$contributors = FeedWordPress::link_category_id();
1244	930	if (function_exists('get_bookmarks')) :
1245	931	$links = get_bookmarks(array("category" => $contributors));
		@@ -1253,31 +939,61 @@
1253	939	global $wpdb, $wp_db_version;
1254	940
1255	941	$cat_id = get_option('feedwordpress_cat_id');
1256	942
1257		- // If we don't yet have the category ID stored, search by name
1258		- if (!$cat_id) :
1259		- $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
	943	+ // If we don't yet *have* the category, we'll have to create it
	944	+ if ($cat_id === false) :
	945	+ $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
	946	+
	947	+ // Look for something with the right name...
	948	+ // -----------------------------------------
1260	949
1261		- if ($cat_id) :
1262		- // We found it; let's stamp it.
1263		- update_option('feedwordpress_cat_id', $cat_id);
	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__);
1264	962	endif;
1265	963
1266		- // If we *do* have the category ID stored, verify that it exists
1267		- else :
1268		- $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1269		- endif;
1270		-
1271		- // If we could not find an appropriate link category,
1272		- // make a new one for ourselves.
1273		- if (!$cat_id) :
1274		- $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
	964	+ // If you still can't find anything, make it for yourself.
	965	+ // -------------------------------------------------------
	966	+ if (!$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;
1275	993
1276		- // Stamp it
1277	994	update_option('feedwordpress_cat_id', $cat_id);
1278	995	endif;
1279		-
1280	996	return $cat_id;
1281	997	} // function FeedWordPress::link_category_id()
1282	998
1283	999	# Upgrades and maintenance...
		@@ -1287,9 +1003,12 @@
1287	1003	$ret = false; // innocent until proven guilty
1288	1004	if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1289	1005	// This is an older version or a fresh install. Does it
1290	1006	// require a database upgrade or database initialization?
1291		- if ($fwp_db_version <= 0.96) :
	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	1011	// Yes. Check to see whether this is a fresh install or an upgrade.
1293	1012	$syn = $wpdb->get_col("
1294	1013	SELECT post_id
1295	1014	FROM $wpdb->postmeta
		@@ -1299,21 +1018,8 @@
1299	1018	$ret = true;
1300	1019	else : // fresh install; brand it as ours
1301	1020	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1302	1021	endif;
1303		- elseif ($fwp_db_version < 2009.0707) :
1304		- // We need to clear out any busted AJAX crap
1305		- if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1306		- $wpdb->query("
1307		- DELETE FROM $wpdb->usermeta
1308		- WHERE LOCATE('feedwordpress', meta_key)
1309		- AND LOCATE('box', meta_key);
1310		- ");
1311		- endif;
1312		- update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1313		- else :
1314		- // No. Just brand it with the new version.
1315		- update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1316	1022	endif;
1317	1023	endif;
1318	1024	return $ret;
1319	1025	}
		@@ -1323,14 +1029,56 @@
1323	1029
1324	1030	if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1325	1031
1326	1032	switch ($from) :
1327		- case 0.96:
1328		- // Dropping legacy upgrade code. If anyone is still
1329		- // using 0.96 and just now decided to upgrade, well, I'm
1330		- // sorry about that. You'll just have to cope with a few
1331		- // duplicate posts.
	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";
1332	1035
	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	+
1333	1081	// Mark the upgrade as successful.
1334	1082	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1335	1083	endswitch;
1336	1084	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
		@@ -1335,27 +1083,8 @@
1335	1083	endswitch;
1336	1084	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1337	1085	} /* FeedWordPress::upgrade_database() */
1338	1086
1339		- function has_guid_index () {
1340		- global $wpdb;
1341		-
1342		- $found = false; // Guilty until proven innocent.
1343		-
1344		- $results = $wpdb->get_results("
1345		- SHOW INDEXES FROM {$wpdb->posts}
1346		- ");
1347		- if ($results) :
1348		- foreach ($results as $index) :
1349		- if (isset($index->Column_name)
1350		- and ('guid' == $index->Column_name)) :
1351		- $found = true;
1352		- endif;
1353		- endforeach;
1354		- endif;
1355		- return $found;
1356		- } /* FeedWordPress::has_guid_index () */
1357		-
1358	1087	function create_guid_index () {
1359	1088	global $wpdb;
1360	1089
1361	1090	$wpdb->query("
		@@ -1362,71 +1091,15 @@
1362	1091	CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1363	1092	");
1364	1093	} /* FeedWordPress::create_guid_index () */
1365	1094
1366		- function remove_guid_index () {
1367		- global $wpdb;
1368		-
1369		- $wpdb->query("
1370		- DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1371		- ");
1372		- }
1373		-
1374		- /*static*/ function fetch ($url) {
1375		- require_once (ABSPATH . WPINC . '/class-feed.php');
1376		- $feed = new SimplePie();
1377		- $feed->set_feed_url($url);
1378		- $feed->set_cache_class('WP_Feed_Cache');
1379		- $feed->set_file_class('WP_SimplePie_File');
1380		- $feed->set_cache_duration(FeedWordPress::cache_duration());
1381		- $feed->init();
1382		- $feed->handle_content_type();
1383		-
1384		- if ($feed->error()) :
1385		- $ret = new WP_Error('simplepie-error', $feed->error());
1386		- else :
1387		- $ret = $feed;
	1095	+ function magpie_version () {
	1096	+ if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
	1097	+ else : $magpie_version = MAGPIE_VERSION;
1388	1098	endif;
1389		- return $ret;
1390		- } /* FeedWordPress::fetch () */
1391		-
1392		- function clear_cache () {
1393		- global $wpdb;
1394		-
1395		- // The WordPress SimplePie module stores its cached feeds as
1396		- // transient records in the options table. The data itself is
1397		- // stored in `_transient_feed_{md5 of url}` and the last-modified
1398		- // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1399		- // these records are stored in `_transient_timeout_feed_{md5}`.
1400		- // Since the md5 is always 32 characters in length, the
1401		- // option_name is always over 32 characters.
1402		- $wpdb->query("
1403		- DELETE FROM {$wpdb->options}
1404		- WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1405		- ");
1406		- } /* FeedWordPress::clear_cache () */
1407		-
1408		- function cache_duration () {
1409		- $duration = NULL;
1410		- if (defined('FEEDWORDPRESS_CACHE_AGE')) :
1411		- $duration = FEEDWORDPRESS_CACHE_AGE;
1412		- endif;
1413		- return $duration;
	1099	+ return $magpie_version;
1414	1100	}
1415		- function cache_lifetime ($duration) {
1416		- // Check for explicit setting of a lifetime duration
1417		- if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1418		- $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1419	1101
1420		- // Fall back to the cache freshness duration
1421		- elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1422		- $duration = FEEDWORDPRESS_CACHE_AGE;
1423		- endif;
1424		-
1425		- // Fall back to WordPress default
1426		- return $duration;
1427		- } /* FeedWordPress::cache_lifetime () */
1428		-
1429	1102	# Utility functions for handling text settings
1430	1103	function negative ($f, $setting) {
1431	1104	$nego = array ('n', 'no', 'f', 'false');
1432	1105	return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
		@@ -1441,12 +1114,17 @@
1441	1114	# Internal debugging functions
1442	1115	function critical_bug ($varname, $var, $line) {
1443	1116	global $wp_version;
1444	1117
	1118	+ if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
	1119	+ else : $mv = 'WordPress '.$wp_version.' default.';
	1120	+ endif;
	1121	+
1445	1122	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>';
1446	1123	echo "\n<plaintext>";
1447	1124	echo "Triggered at line # ".$line."\n";
1448	1125	echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
	1126	+ echo "MagpieRSS version: {$mv}\n";
1449	1127	echo "WordPress version: {$wp_version}\n";
1450	1128	echo "PHP version: ".phpversion()."\n";
1451	1129	echo "\n";
1452	1130	echo $varname.": "; var_dump($var); echo "\n";
		@@ -1459,9 +1137,1201 @@
1459	1137	endif;
1460	1138	}
1461	1139	} // class FeedWordPress
1462	1140
1463		-require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
	1141	+class SyndicatedPost {
	1142	+ var $item = null;
	1143	+
	1144	+ var $link = null;
	1145	+ var $feed = null;
	1146	+ var $feedmeta = null;
	1147	+
	1148	+ var $post = array ();
	1149	+
	1150	+ var $_freshness = null;
	1151	+ var $_wp_id = null;
	1152	+
	1153	+ function SyndicatedPost ($item, $link) {
	1154	+ global $wpdb;
	1155	+
	1156	+ $this->link = $link;
	1157	+ $feedmeta = $link->settings;
	1158	+ $feed = $link->magpie;
	1159	+
	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;
	1169	+
	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));
	1346	+ else :
	1347	+ $this->post['named']['category'][] = $cat;
	1348	+ 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'], $this->feedmeta['tags']);
	1363	+ endif;
	1364	+
	1365	+ endif;
	1366	+ } // SyndicatedPost::SyndicatedPost()
	1367	+
	1368	+ function filtered () {
	1369	+ return is_null($this->post);
	1370	+ }
	1371	+
	1372	+ function freshness () {
	1373	+ global $wpdb;
	1374	+
	1375	+ if ($this->filtered()) : // This should never happen.
	1376	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	1377	+ endif;
	1378	+
	1379	+ if (is_null($this->_freshness)) :
	1380	+ $guid = $wpdb->escape($this->guid());
	1381	+
	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;
	1415	+ endif;
	1416	+ return $this->_freshness;
	1417	+ }
	1418	+
	1419	+ function wp_id () {
	1420	+ if ($this->filtered()) : // This should never happen.
	1421	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	1422	+ endif;
	1423	+
	1424	+ if (is_null($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	+ }
	1429	+
	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	+ $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
	1475	+ endif;
	1476	+ endif;
	1477	+ endif;
	1478	+
	1479	+ if (!$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	+ else :
	1499	+ $ret = false;
	1500	+ endif;
	1501	+
	1502	+ return $ret;
	1503	+ } // function SyndicatedPost::store ()
	1504	+
	1505	+ function insert_new () {
	1506	+ global $wpdb, $wp_db_version;
	1507	+
	1508	+ $dbpost = $this->normalize_post(/*new=*/ true);
	1509	+ if (!is_null($dbpost)) :
	1510	+ if ($this->use_api('wp_insert_post')) :
	1511	+ $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
	1512	+
	1513	+ // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
	1514	+ add_action('_wp_put_post_revision', array($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;
	1582	+ endif;
	1583	+ } /* SyndicatedPost::insert_new() */
	1584	+
	1585	+ function update_existing () {
	1586	+ global $wpdb;
	1587	+
	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;
	1696	+ }
	1697	+
	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 () */
	1751	+
	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	+ ");
	1799	+
	1800	+ foreach ( $this->post['meta'] as $key => $values ) :
	1801	+
	1802	+ $key = $wpdb->escape($key);
	1803	+
	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='$key'
	1809	+ ");
	1810	+
	1811	+ // Allow for either a single value or an array
	1812	+ if (!is_array($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 () */
	1826	+
	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;
	1831	+
	1832	+ $a = $this->author();
	1833	+ $author = $a['name'];
	1834	+ $email = $a['email'];
	1835	+ $url = $a['uri'];
	1836	+
	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;
	1843	+
	1844	+ // Never can be too careful...
	1845	+ $login = sanitize_user($author, /*strict=*/ true);
	1846	+ $login = apply_filters('pre_user_login', $login);
	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	+ $author_rule = NULL;
	1862	+ endif;
	1863	+
	1864	+ // User name is mapped to a particular author. If that author ID exists, use it.
	1865	+ if (is_numeric($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	+ ");
	1889	+
	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	+ $id = 1;
	1953	+ endif;
	1954	+ endif;
	1955	+ endif;
	1956	+
	1957	+ if ($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	+
	2062	+ 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 $epoch;
	2092	+ }
	2093	+ function published ($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 = $this->updated(/*fallback=*/ false);
	2112	+ endif;
	2113	+
	2114	+ # If everything failed, then default to the current time.
	2115	+ if (is_null($epoch)) :
	2116	+ if (-1 == $default) :
	2117	+ $epoch = time();
	2118	+ else :
	2119	+ $epoch = $default;
	2120	+ endif;
	2121	+ endif;
	2122	+
	2123	+ return $epoch;
	2124	+ }
	2125	+ function updated ($fallback = true, $default = -1) {
	2126	+ $epoch = null;
	2127	+
	2128	+ # As far as I know, only dcterms and Atom have reliable ways to
	2129	+ # specify when something was *modified* last. If neither is
	2130	+ # available, then we'll try to get the time of publication.
	2131	+ if (isset($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;
	2151	+
	2152	+ return $epoch;
	2153	+ }
	2154	+
	2155	+ function update_hash () {
	2156	+ return md5(serialize($this->item));
	2157	+ }
	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;
	2197	+ }
	2198	+
	2199	+ function author () {
	2200	+ $author = array ();
	2201	+
	2202	+ if (isset($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'];
	2241	+ else:
	2242	+ $author['uri'] = $this->feed->channel['link'];
	2243	+ endif;
	2244	+
	2245	+ return $author;
	2246	+ } // SyndicatedPost::author()
	2247	+
	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 */
	2275	+
	2276	+ var $_base = null;
	2277	+
	2278	+ function resolve_single_relative_uri ($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'];
	2315	+ }
	2316	+
	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	+
1464	2334	require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
1465	2335
1466	2336	################################################################################
1467	2337	## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
		@@ -1472,9 +2342,9 @@
1472	2342	return $args;
1473	2343	}
1474	2344
1475	2345	function feedwordpress_pong ($args) {
1476		- $feedwordpress = new FeedWordPress;
	2346	+ $feedwordpress =& new FeedWordPress;
1477	2347	$delta = @$feedwordpress->update($args[1]);
1478	2348	if (is_null($delta)):
1479	2349	return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1480	2350	else:
		@@ -1485,9 +2355,185 @@
1485	2355	return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1486	2356	endif;
1487	2357	}
1488	2358
1489		-require_once(dirname(__FILE__) . '/relative_uri.class.php');
	2359	+# Relative URI static class: PHP class for resolving relative URLs
	2360	+#
	2361	+# This class is derived (under the terms of the GPL) from URL Class 0.3 by
	2362	+# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
	2363	+# for FeedWordPress's purposes. The class has been stripped down to a single
	2364	+# public method: Relative_URI::resolve($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;
	2382	+
	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
	2414	+
	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;
	2449	+
	2450	+ }
	2451	+ }
	2452	+
	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'];
	2469	+
	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	+}
1490	2536
1491	2537	// take your best guess at the realname and e-mail, given a string
1492	2538	define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1493	2539	define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');