← All changes | feedwordpress.php +3025 -836 2010.0528 → 0.992 View file →

		@@ -1,20 +1,16 @@
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: 0.992
7	7	Author: Charles Johnson
8	8	Author URI: http://radgeek.com/
9	9	License: GPL
	10	+Last modified: 2008-01-04 18:03 PDT
10	11	*/
11	12
12		-/**
13		- * @package FeedWordPress
14		- * @version 2010.0528
15		- */
16		-
17	13	# This uses code derived from:
18	14	# - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
19	15	# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
20	16	# - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
		@@ -19,37 +15,24 @@
19	15	# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
20	16	# - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
21	17	# according to the terms of the GNU General Public License.
22	18	#
23		-# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
	19	+# INSTALLATION: see README.text or <http://projects.radgeek.com/install>
24	20	#
25	21	# USAGE: once FeedWordPress is installed, you manage just about everything from
26		-# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
27		-# content is added as it becomes available, you can convince your contributors
28		-# to put your XML-RPC URI (if WordPress is installed at
	22	+# the WordPress Dashboard, under Options --> Syndication or Links --> Syndicated
	23	+# To ensure that fresh content is added as it becomes available, get your
	24	+# contributors to put your XML-RPC URI (if WordPress is installed at
29	25	# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
30		-# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
31		-# Syndication menu, or set up automatic updates under Syndication --> Settings,
32		-# or use a cron job.
	26	+# <http://www.zyx.com/blog/xmlrpc.php>), or see `update-feeds.php`
33	27
34	28	# -- Don't change these unless you know what you're doing...
35	29
36		-define ('FEEDWORDPRESS_VERSION', '2010.0528');
	30	+define ('FEEDWORDPRESS_VERSION', '0.992');
37	31	define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
38		-
39		-// Defaults
40	32	define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
41		-define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
42	33
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;
50		-endif;
51		-define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
	34	+define ('FEEDWORDPRESS_DEBUG', false);
52	35
53	36	define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
54	37	define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
55	38
		@@ -56,22 +39,17 @@
56	39	define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
57	40
58	41	define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
59	42
60		-define ('FWP_SCHEMA_HAS_USERMETA', 2966);
61	43	define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
62	44	define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
63	45	define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
64		-define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
65		-define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
66		-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	46
70	47	if (FEEDWORDPRESS_DEBUG) :
71	48	// Help us to pick out errors, if any.
72	49	ini_set('error_reporting', E_ALL & ~E_NOTICE);
73	50	ini_set('display_errors', true);
	51	+ define('MAGPIE_DEBUG', true);
74	52
75	53	// When testing we don't want cache issues to interfere. But this is
76	54	// a VERY BAD SETTING for a production server. Webmasters will eat your
77	55	// face for breakfast if you use it, and the baby Jesus will cry. So
		@@ -76,25 +54,22 @@
76	54	// a VERY BAD SETTING for a production server. Webmasters will eat your
77	55	// face for breakfast if you use it, and the baby Jesus will cry. So
78	56	// make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
79	57	// 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);
	58	+ define('MAGPIE_CACHE_AGE', 1);
83	59	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);
	60	+ define('MAGPIE_DEBUG', false);
89	61	endif;
90	62
91		-// Use our the cache settings that we want.
92		-add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
	63	+// Note that the rss-functions.php that comes prepackaged with WordPress is
	64	+// old & busted. For the new hotness, drop a copy of rss.php from
	65	+// this archive into wp-includes/rss.php
93	66
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');
	67	+if (is_readable(ABSPATH . WPINC . '/rss.php')) :
	68	+ require_once (ABSPATH . WPINC . '/rss.php');
	69	+else :
	70	+ require_once (ABSPATH . WPINC . '/rss-functions.php');
	71	+endif;
97	72
98	73	if (isset($wp_db_version)) :
99	74	if ($wp_db_version >= FWP_SCHEMA_23) :
100	75	require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
		@@ -106,10 +81,11 @@
106	81	require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
107	82	endif;
108	83	endif;
109	84
110		-require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
111		-require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
	85	+if (function_exists('wp_enqueue_script')) :
	86	+ wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
	87	+endif;
112	88
113	89	// Magic quotes are just about the stupidest thing ever.
114	90	if (is_array($_POST)) :
115	91	$fwp_post = stripslashes_deep($_POST);
		@@ -114,52 +90,9 @@
114	90	if (is_array($_POST)) :
115	91	$fwp_post = stripslashes_deep($_POST);
116	92	endif;
117	93
118		-// Get the path relative to the plugins directory in which FWP is stored
119		-preg_match (
120		- '|/wp-content/plugins/(.+)$|',
121		- dirname(__FILE__),
122		- $ref
123		-);
124	94
125		-if (isset($ref[1])) :
126		- $fwp_path = $ref[1];
127		-else : // Something went wrong. Let's just guess.
128		- $fwp_path = 'feedwordpress';
129		-endif;
130		-
131		-function feedwordpress_admin_scripts () {
132		- wp_enqueue_script('post'); // for magic tag and category boxes
133		- wp_enqueue_script('admin-forms'); // for checkbox selection
134		-}
135		-
136		-// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
137		-// If it is a display page or a non-FeedWordPress admin page, don't.
138		-if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
139		- 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)) :
143		- wp_enqueue_script('post'); // for magic tag and category boxes
144		- wp_enqueue_script('thickbox'); // for fold-up boxes
145		- wp_enqueue_script('admin-forms'); // for checkbox selection
146		- else :
147		- wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
148		- endif;
149		- endif;
150		- if (function_exists('wp_enqueue_style')) :
151		- if (fwp_test_wp_version(FWP_SCHEMA_25)) :
152		- wp_enqueue_style('dashboard');
153		- endif;
154		- endif;
155		- if (function_exists('wp_admin_css')) :
156		- if (fwp_test_wp_version(FWP_SCHEMA_25)) :
157		- wp_admin_css('css/dashboard');
158		- endif;
159		- endif;
160		-endif;
161		-
162	95	if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
163	96
164	97	# Syndicated items are generally received in output-ready (X)HTML and
165	98	# should not be folded, crumpled, mutilated, or spindled by WordPress
		@@ -176,20 +109,11 @@
176	109
177	110	add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
178	111	add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
179	112
180		- add_action('atom_entry', 'feedwordpress_item_feed_data');
181		-
182	113	# Filter in original permalinks if the user wants that
183	114	add_filter('post_link', 'syndication_permalink', 1);
184	115
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	116	# WTF? By default, wp_insert_link runs incoming link_url and link_rss
193	117	# URIs through default filters that include `wp_kses()`. But `wp_kses()`
194	118	# just happens to escape any occurrence of & to &amp; -- which just
195	119	# happens to fuck up any URI with a & to separate GET parameters.
		@@ -197,13 +121,9 @@
197	121	remove_filter('pre_link_url', 'wp_filter_kses');
198	122
199	123	# Admin menu
200	124	add_action('admin_menu', 'fwp_add_pages');
201		- add_action('admin_notices', 'fwp_check_debug');
202		-
203		- add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
204		- add_action('save_post', 'feedwordpress_save_post_edit_controls');
205		-
	125	+
206	126	# Inbound XML-RPC update methods
207	127	add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
208	128
209	129	# Outbound XML-RPC ping reform
		@@ -224,34 +144,11 @@
224	144	add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
225	145	add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
226	146	add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
227	147	endif;
228		-
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		-
	148	+
241	149	# 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		- # Default sanitizers
251		- add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
252		- add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
253		-
	150	+ add_action('init', 'feedwordpress_auto_update');
254	151	else :
255	152	# Hook in the menus, which will just point to the upgrade interface
256	153	add_action('admin_menu', 'fwp_add_pages');
257	154	endif; // if (!FeedWordPress::needs_upgrade())
		@@ -257,46 +154,16 @@
257	154	endif; // if (!FeedWordPress::needs_upgrade())
258	155
259	156	function feedwordpress_auto_update () {
260	157	if (FeedWordPress::stale()) :
261		- $feedwordpress = new FeedWordPress;
	158	+ $feedwordpress =& new FeedWordPress;
262	159	$feedwordpress->update();
263	160	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)
	161	+
270	162	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. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
291		- endif;
292		-
293		-
294		- // Magic URL should return nothing but a 200 OK header packet
295		- // when successful.
296	163	exit;
297	164	endif;
298		-} /* feedwordpress_magic_update_url () */
	165	+} /* feedwordpress_auto_update () */
299	166
300	167	################################################################################
301	168	## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
302	169	################################################################################
		@@ -333,477 +200,1394 @@
333	200	.(is_null($delta) ? "Error: I don't syndicate that URI"
334	201	: implode(' and ', $mesg)));
335	202	}
336	203
337		-function debug_out_feedwordpress_post ($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");
	204	+################################################################################
	205	+## LEGACY API: Replicate or mock up functions for legacy support purposes ######
	206	+################################################################################
	207	+
	208	+if (!function_exists('get_option')) {
	209	+ function get_option ($option) {
	210	+ return get_settings($option);
	211	+ }
341	212	}
	213	+if (!function_exists('current_user_can')) {
	214	+ $legacy_capability_hack = true;
	215	+ function current_user_can ($task) {
	216	+ global $user_level;
342	217
343		-function debug_out_feedwordpress_update_post ($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");
	218	+ $can = false;
	219	+
	220	+ // This is **not** a full replacement for current_user_can. It
	221	+ // is only for checking the capabilities we care about via the
	222	+ // WordPress 1.5 user levels.
	223	+ switch ($task) {
	224	+ case 'manage_options':
	225	+ $can = ($user_level >= 6);
	226	+ break;
	227	+ case 'manage_links':
	228	+ $can = ($user_level >= 5);
	229	+ break;
	230	+ } /* switch */
	231	+ return $can;
	232	+ }
	233	+} else {
	234	+ $legacy_capability_hack = false;
348	235	}
	236	+if (!function_exists('sanitize_user')) {
	237	+ function sanitize_user ($text, $strict) {
	238	+ return $text; // Don't munge it if it wasn't munged going in...
	239	+ }
	240	+}
	241	+if (!function_exists('wp_insert_user')) {
	242	+ function wp_insert_user ($userdata) {
	243	+ #-- Help WordPress 1.5.x quack like a duck
	244	+ $login = $userdata['user_login'];
	245	+ $author = $userdata['display_name'];
	246	+ $nice_author = $userdata['user_nicename'];
	247	+ $email = $userdata['user_email'];
	248	+ $url = $userdata['user_url'];
349	249
350		-function debug_out_feedwordpress_update_feeds ($uri) {
351		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
	250	+ $wpdb->query (
	251	+ "INSERT INTO $wpdb->users
	252	+ SET
	253	+ ID='0',
	254	+ user_login='$login',
	255	+ user_firstname='$author',
	256	+ user_nickname='$author',
	257	+ user_nicename='$nice_author',
	258	+ user_description='$author',
	259	+ user_email='$email',
	260	+ user_url='$url'");
	261	+ $id = $wpdb->insert_id;
	262	+
	263	+ return $id;
	264	+ }
352	265	}
	266	+################################################################################
	267	+## TEMPLATE API: functions to make your templates syndication-aware ############
	268	+################################################################################
353	269
354		-function debug_out_feedwordpress_check_feed ($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		-}
	270	+function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
358	271
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)) $mesg[] = 'nothing changed';
	272	+function the_syndication_source_link () { echo get_syndication_source_link(); }
	273	+function get_syndication_source_link () { list($n) = get_post_custom_values('syndication_source_uri'); return $n; }
364	274
365		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
366		- .(is_null($delta) ? "Error: I don't syndicate that URI"
367		- : implode(' and ', $mesg))."\n");
368		-}
	275	+function get_syndication_source () { list($n) = get_post_custom_values('syndication_source'); return $n; }
	276	+function the_syndication_source () { echo get_syndication_source(); }
369	277
370		-function debug_out_feedwordpress_feed_error ($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']}]: $mesg\n";
375		- endforeach;
	278	+function get_syndication_feed () { list($u) = get_post_custom_values('syndication_feed'); return $u; }
	279	+function the_syndication_feed () { echo get_syndication_feed (); }
	280	+
	281	+function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
	282	+function the_syndication_feed_id () { echo get_syndication_feed_id(); }
	283	+
	284	+$feedwordpress_linkcache = array (); // only load links from database once
	285	+
	286	+function get_feed_meta ($key) {
	287	+ global $wpdb, $feedwordpress_linkcache;
	288	+ $feed_id = get_syndication_feed_id();
	289	+
	290	+ $ret = NULL;
	291	+ if (strlen($feed_id) > 0):
	292	+ if (isset($feedwordpress_linkcache[$feed_id])) :
	293	+ $link = $feedwordpress_linkcache[$feed_id];
	294	+ else :
	295	+ $link =& new SyndicatedLink($feed_id);
	296	+ $feedwordpress_linkcache[$feed_id] = $link;
	297	+ endif;
	298	+
	299	+ $ret = $link->settings[$key];
376	300	endif;
	301	+ return $ret;
	302	+} /* get_feed_meta() */
	303	+
	304	+function get_syndication_permalink () {
	305	+ list($u) = get_post_custom_values('syndication_permalink'); return $u;
377	306	}
	307	+function the_syndication_permalink () {
	308	+ echo get_syndication_permalink();
	309	+}
378	310
379	311	################################################################################
380		-## TEMPLATE API: functions to make your templates syndication-aware ############
	312	+## FILTERS: syndication-aware handling of post data for templates and feeds ####
381	313	################################################################################
382	314
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($id)) > 0);
394		-} /* function is_syndicated() */
	315	+$feedwordpress_the_syndicated_content = NULL;
395	316
396		-function get_syndication_source_link ($original = NULL, $id = NULL) {
397		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	317	+function feedwordpress_preserve_syndicated_content ($text) {
	318	+ global $feedwordpress_the_syndicated_content;
	319	+
	320	+ if ( is_syndicated() ) :
	321	+ $feedwordpress_the_syndicated_content = $text;
	322	+ else :
	323	+ $feedwordpress_the_syndicated_content = NULL;
398	324	endif;
	325	+ return $text;
	326	+}
399	327
400		- if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
401		- else : $vals = array();
402		- endif;
	328	+function feedwordpress_restore_syndicated_content ($text) {
	329	+ global $feedwordpress_the_syndicated_content;
403	330
404		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
	331	+ if ( !is_null($feedwordpress_the_syndicated_content) ) :
	332	+ $text = $feedwordpress_the_syndicated_content;
405	333	endif;
406		-
407		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
408	334
409		- return $ret;
410		-} /* function get_syndication_source_link() */
	335	+ return $text;
	336	+}
411	337
412		-function the_syndication_source_link ($original = NULL, $id = NULL) {
413		- echo get_syndication_source_link($original, $id);
414		-}
	338	+function syndication_permalink ($permalink = '') {
	339	+ if (get_option('feedwordpress_munge_permalink') != 'no'):
	340	+ $uri = get_syndication_permalink();
	341	+ return ((strlen($uri) > 0) ? $uri : $permalink);
	342	+ else:
	343	+ return $permalink;
	344	+ endif;
	345	+} // function syndication_permalink ()
415	346
416		-function feedwordpress_display_url ($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']);
	347	+################################################################################
	348	+## UPGRADE INTERFACE: Have users upgrade DB from older versions of FWP #########
	349	+################################################################################
421	350
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'])?'?'.$bits['query']:'');
	351	+function fwp_upgrade_page () {
	352	+ if (isset($GLOBALS['fwp_post']['action']) and $GLOBALS['fwp_post']['action']=='Upgrade') :
	353	+ $ver = get_option('feedwordpress_version');
	354	+ if (get_option('feedwordpress_version') != FEEDWORDPRESS_VERSION) :
	355	+ echo "<div class=\"wrap\">\n";
	356	+ echo "<h2>Upgrading FeedWordPress...</h2>";
428	357
429		- if (strlen($url) > ($before+$after)) :
430		- $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
	358	+ $feedwordpress =& new FeedWordPress;
	359	+ $feedwordpress->upgrade_database();
	360	+ echo "<p><strong>Done!</strong> Upgraded database to version ".FEEDWORDPRESS_VERSION.".</p>\n";
	361	+ echo "<form action=\"\" method=\"get\">\n";
	362	+ echo "<div class=\"submit\"><input type=\"hidden\" name=\"page\" value=\"".basename(__FILE__)."\" />";
	363	+ echo "<input type=\"submit\" value=\"Continue &raquo;\" /></form></div>\n";
	364	+ echo "</div>\n";
	365	+ return;
	366	+ else :
	367	+ echo "<div class=\"updated\"><p>Already at version ".FEEDWORDPRESS_VERSION."!</p></div>";
	368	+ endif;
431	369	endif;
	370	+?>
	371	+<div class="wrap">
	372	+<h2>Upgrade FeedWordPress</h2>
432	373
433		- return $url;
434		-}
	374	+<p>It appears that you have installed FeedWordPress
	375	+<?php echo FEEDWORDPRESS_VERSION; ?> as an upgrade to an existing installation of
	376	+FeedWordPress. That's no problem, but you will need to take a minute out first
	377	+to upgrade your database: some necessary changes in how the software keeps
	378	+track of posts and feeds will cause problems such as duplicate posts and broken
	379	+templates if we were to continue without the upgrade.</p>
435	380
436		-function get_syndication_source ($original = NULL, $id = NULL) {
437		- if (is_null($original)) :
438		- $original = FeedWordPress::use_aggregator_source_data();
439		- endif;
	381	+<p>Note that most of FeedWordPress's functionality is temporarily disabled
	382	+until we have successfully completed the upgrade. Everything should begin
	383	+working as normal again once the upgrade is complete. There's extraordinarily
	384	+little chance of any damage as the result of the upgrade, but if you're paranoid
	385	+like me you may want to back up your database before you proceed.</p>
440	386
441		- if ($original) :
442		- $vals = get_post_custom_values('syndication_source_original', $id);
	387	+<p>This may take several minutes for a large installation.</p>
	388	+
	389	+<form action="" method="post">
	390	+<div class="submit"><input type="submit" name="action" value="Upgrade" /></div>
	391	+</form>
	392	+</div>
	393	+<?php
	394	+} // function fwp_upgrade_page ()
	395	+
	396	+################################################################################
	397	+## ADMIN MENU ADD-ONS: implement Dashboard management pages ####################
	398	+################################################################################
	399	+
	400	+function fwp_add_pages () {
	401	+ global $legacy_capability_hack;
	402	+
	403	+ if ($legacy_capability_hack) :
	404	+ // old & busted: numeric user levels
	405	+ $manage_links = 5;
	406	+ $manage_options = 6;
443	407	else :
444		- $vals = array();
	408	+ // new hotness: named capabilities
	409	+ $manage_links = 'manage_links';
	410	+ $manage_options = 'manage_options';
445	411	endif;
446		-
447		- if (count($vals) == 0) :
448		- $vals = get_post_custom_values('syndication_source', $id);
	412	+
	413	+ //add_submenu_page('plugins.php', 'Akismet Configuration', 'Akismet Configuration', 'manage_options', 'syndication-manage-page', 'fwp_syndication_manage_page');
	414	+ add_menu_page('Syndicated Sites', 'Syndication', $manage_links, 'feedwordpress/'.basename(__FILE__), 'fwp_syndication_manage_page');
	415	+ add_submenu_page('feedwordpress/'.basename(__FILE__), 'Syndication Options', 'Options', $manage_options, 'feedwordpress/syndication-options.php');
	416	+ add_options_page('Syndication Options', 'Syndication', $manage_options, 'feedwordpress/syndication-options.php');
	417	+} // function fwp_add_pages () */
	418	+
	419	+function fwp_category_box ($checked, $object) {
	420	+ global $wp_db_version;
	421	+
	422	+ if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.x
	423	+?>
	424	+ <div id="poststuff">
	425	+
	426	+ <div id="moremeta">
	427	+ <div id="grabit" class="dbx-group">
	428	+ <fieldset id="categorydiv" class="dbx-box">
	429	+ <h3 class="dbx-handle"><?php _e('Categories') ?></h3>
	430	+ <div class="dbx-content">
	431	+ <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
	432	+ <p id="jaxcat"></p>
	433	+ <ul id="categorychecklist"><?php write_nested_categories($checked); ?></ul></div>
	434	+ </fieldset>
	435	+ </div>
	436	+ </div>
	437	+ </div>
	438	+<?php
	439	+ else : // WordPress 1.5
	440	+?>
	441	+ <fieldset id="categorydiv" style="width: 20%; margin-right: 2em">
	442	+ <legend><?php _e('Categories') ?></legend>
	443	+ <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
	444	+ <div style="height: 20em"><?php write_nested_categories($checked); ?></div>
	445	+ </fieldset>
	446	+<?php
449	447	endif;
450		-
451		- if (count($vals) > 0) :
452		- $ret = $vals[0];
453		- else :
454		- $ret = NULL;
	448	+}
	449	+
	450	+function update_feeds_mention ($feed) {
	451	+ echo "<li>Updating <cite>".$feed['link/name']."</cite> from &lt;<a href=\""
	452	+ .$feed['link/uri']."\">".$feed['link/uri']."</a>&gt; ...</li>\n";
	453	+ flush();
	454	+}
	455	+
	456	+function fwp_syndication_manage_page () {
	457	+ global $wpdb;
	458	+
	459	+ if (FeedWordPress::needs_upgrade()) :
	460	+ fwp_upgrade_page();
	461	+ return;
455	462	endif;
456	463
457		- if (is_null($ret) or strlen(trim($ret)) == 0) :
458		- // Fall back to URL of blog
459		- $ret = feedwordpress_display_url(get_syndication_source_link());
	464	+?>
	465	+<?php $cont = true;
	466	+if (isset($_REQUEST['action'])):
	467	+ if ($_REQUEST['action'] == 'feedfinder') : $cont = fwp_feedfinder_page();
	468	+ elseif ($_REQUEST['action'] == 'switchfeed') : $cont = fwp_switchfeed_page();
	469	+ elseif ($_REQUEST['action'] == 'linkedit') : $cont = fwp_linkedit_page();
	470	+ elseif ($_REQUEST['action'] == 'Unsubscribe from Checked Links' or $_REQUEST['action'] == 'Unsubscribe') : $cont = fwp_multidelete_page();
460	471	endif;
	472	+endif;
461	473
462		- return $ret;
463		-} /* function get_syndication_source() */
	474	+if ($cont):
	475	+?>
	476	+<?php
	477	+ $links = FeedWordPress::syndicated_links();
464	478
465		-function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
	479	+ if (isset($_POST['update']) or isset($_POST['action']) or isset($_POST['update_uri'])) :
	480	+ $fwp_update_invoke = 'post';
	481	+ else :
	482	+ $fwp_update_invoke = 'get';
	483	+ endif;
466	484
467		-function get_syndication_feed ($original = NULL, $id = NULL) {
468		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	485	+ $update_set = array();
	486	+ if (isset($_POST['link_ids']) and is_array($_POST['link_ids']) and ($_POST['action']=='Update Checked Links')) :
	487	+ $targets = $wpdb->get_results("
	488	+ SELECT * FROM $wpdb->links
	489	+ WHERE link_id IN (".implode(",",$_POST['link_ids']).")
	490	+ ");
	491	+ if (is_array($targets)) :
	492	+ foreach ($targets as $target) :
	493	+ $update_set[] = $target->link_rss;
	494	+ endforeach;
	495	+ else : // This should never happen
	496	+ FeedWordPress::critical_bug('fwp_syndication_manage_page::targets', $targets, __LINE__);
	497	+ endif;
	498	+ elseif (isset($_POST['update_uri'])) :
	499	+ $update_set[] = $_POST['update_uri'];
469	500	endif;
470	501
471		- if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
472		- else : $vals = array();
	502	+ if ($fwp_update_invoke != 'get' and count($update_set) > 0) : // Only do things with side-effects for HTTP POST or command line
	503	+ $feedwordpress =& new FeedWordPress;
	504	+ add_action('feedwordpress_check_feed', 'update_feeds_mention');
	505	+
	506	+ echo "<div class=\"updated\">\n";
	507	+ echo "<ul>\n";
	508	+ $tdelta = NULL;
	509	+ foreach ($update_set as $uri) :
	510	+ if ($uri == '*') : $uri = NULL; endif;
	511	+ $delta = $feedwordpress->update($uri);
	512	+ if (!is_null($delta)) :
	513	+ if (is_null($tdelta)) :
	514	+ $tdelta = $delta;
	515	+ else :
	516	+ $tdelta['new'] += $delta['new'];
	517	+ $tdelta['updated'] += $delta['updated'];
	518	+ endif;
	519	+ else :
	520	+ echo "<li><p><strong>Error:</strong> There was a problem updating <a href=\"$uri\">$uri</a></p></li>\n";
	521	+ endif;
	522	+ endforeach;
	523	+ echo "</ul>\n";
	524	+
	525	+ if (!is_null($tdelta)) :
	526	+ $mesg = array();
	527	+ if (isset($delta['new'])) : $mesg[] = ' '.$tdelta['new'].' new posts were syndicated'; endif;
	528	+ if (isset($delta['updated'])) : $mesg[] = ' '.$tdelta['updated'].' existing posts were updated'; endif;
	529	+ echo "<p>Update complete.".implode(' and', $mesg)."</p>";
	530	+ echo "\n"; flush();
	531	+ endif;
	532	+ echo "</div> <!-- class=\"updated\" -->\n";
473	533	endif;
474	534
475		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
476		- endif;
	535	+ ?>
	536	+ <div class="wrap">
	537	+ <form action="" method="POST">
	538	+ <h2>Update feeds now</h2>
	539	+ <p>Check currently scheduled feeds for new and updated posts.</p>
	540	+
	541	+<?php if (!get_option('feedwordpress_automatic_updates')) : ?>
	542	+ <p><strong>Note:</strong> Automatic updates are currently turned
	543	+ <strong>off</strong>. New posts from your feeds will not be syndicated
	544	+ until you manually check for them here. You can turn on automatic
	545	+ updates under <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication
	546	+ Options</a>.</p>
	547	+<?php endif; ?>
477	548
478		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
479	549
480		- return $ret;
481		-} /* function get_syndication_feed() */
	550	+ <div class="submit"><input type="hidden" name="update_uri" value="*" /><input type="submit" name="update" value="Update" /></div>
	551	+ </form>
	552	+ </div> <!-- class="wrap" -->
482	553
483		-function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
	554	+ <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
	555	+ <div class="wrap">
	556	+ <h2>Syndicated Sites</h2>
	557	+<?php $alt_row = true;
	558	+ if ($links): ?>
484	559
485		-function get_syndication_feed_guid ($original = NULL, $id = NULL) {
486		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
487		- endif;
	560	+<table width="100%" cellpadding="3" cellspacing="3">
	561	+<tr>
	562	+<th width="20%"><?php _e('Name'); ?></th>
	563	+<th width="40%"><?php _e('Feed'); ?></th>
	564	+<th colspan="4"><?php _e('Action'); ?></th>
	565	+</tr>
488	566
489		- if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
490		- else : $vals = array();
491		- endif;
492		-
493		- if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
494		- endif;
495		-
496		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
	567	+<?php foreach ($links as $link):
	568	+ $alt_row = !$alt_row; ?>
	569	+<tr<?php echo ($alt_row?' class="alternate"':''); ?>>
	570	+<td><a href="<?php echo wp_specialchars($link->link_url, 'both'); ?>"><?php echo wp_specialchars($link->link_name, 'both'); ?></a></td>
	571	+<?php
	572	+ if (strlen($link->link_rss) > 0):
	573	+ $caption='Switch Feed';
	574	+ $uri_bits = parse_url($link->link_rss);
	575	+ $uri_bits['host'] = preg_replace('/^www\./i', '', $uri_bits['host']);
	576	+ $display_uri =
	577	+ (isset($uri_bits['user'])?$uri_bits['user'].'@':'')
	578	+ .(isset($uri_bits['host'])?$uri_bits['host']:'')
	579	+ .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
	580	+ .(isset($uri_bits['path'])?$uri_bits['path']:'')
	581	+ .(isset($uri_bits['query'])?'?'.$uri_bits['query']:'');
	582	+ if (strlen($display_uri) > 32) : $display_uri = substr($display_uri, 0, 32).'&#8230;'; endif;
	583	+?>
	584	+ <td>
	585	+ <strong><a href="<?php echo wp_specialchars($link->link_rss, 'both'); ?>"><?php echo wp_specialchars($display_uri, 'both'); ?></a></strong></td>
	586	+<?php
	587	+ else:
	588	+ $caption='Find Feed';
	589	+?>
	590	+ <td style="background-color:#FFFFD0"><p><strong>no
	591	+ feed assigned</strong></p></td>
	592	+<?php
	593	+ endif;
	594	+?>
	595	+ <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=linkedit" class="edit"><?php _e('Edit')?></a></td>
	596	+ <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=feedfinder" class="edit"><?php echo $caption; ?></a></td>
	597	+ <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=Unsubscribe" class="delete"><?php _e('Unsubscribe'); ?></a></td>
	598	+ <td><input type="checkbox" name="link_ids[]" value="<?php echo $link->link_id; ?>" /></td>
	599	+<?php
	600	+ echo "\n\t</tr>";
	601	+ endforeach;
	602	+ else:
	603	+?>
497	604
498		- return $ret;
499		-} /* function get_syndication_feed_guid () */
	605	+<p>There are no websites currently listed for syndication.</p>
500	606
501		-function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
	607	+<?php endif; ?>
	608	+ </table>
502	609
503		-function get_syndication_feed_id ($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($id); }
	610	+ <br/><hr/>
	611	+ <div class="submit"><input type="submit" class="delete" name="action" value="Unsubscribe from Checked Links" />
	612	+ <input type="submit" name="action" value="Update Checked Links" /></div>
	613	+ </div> <!-- class="wrap" -->
	614	+ </form>
505	615
506		-$feedwordpress_linkcache = array (); // only load links from database once
507		-function get_syndication_feed_object ($id = NULL) {
508		- global $feedwordpress_linkcache;
	616	+ <div class="wrap">
	617	+ <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
	618	+ <h2>Add a new syndicated site:</h2>
	619	+ <div>
	620	+ <label for="add-uri">Website or newsfeed:</label>
	621	+ <input type="text" name="lookup" id="add-uri" value="URI" size="64" />
	622	+ <input type="hidden" name="action" value="feedfinder" />
	623	+ </div>
	624	+ <div class="submit"><input type="submit" value="Syndicate &raquo;" /></div>
	625	+ </form>
	626	+ </div> <!-- class="wrap" -->
	627	+<?php
	628	+endif;
	629	+}
509	630
510		- $link = NULL;
	631	+function fwp_feedfinder_page () {
	632	+ global $wpdb;
511	633
512		- $feed_id = get_syndication_feed_id($id);
513		- if (strlen($feed_id) > 0):
514		- if (isset($feedwordpress_linkcache[$feed_id])) :
515		- $link = $feedwordpress_linkcache[$feed_id];
516		- else :
517		- $link = new SyndicatedLink($feed_id);
518		- $feedwordpress_linkcache[$feed_id] = $link;
	634	+ $lookup = (isset($_REQUEST['lookup'])?$_REQUEST['lookup']:NULL);
	635	+
	636	+ if (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']!=0)):
	637	+ $link_id = $_REQUEST['link_id'];
	638	+ if (!is_numeric($link_id)) : FeedWordPress::critical_bug('fwp_feedfinder_page::link_id', $link_id, __LINE__); endif;
	639	+
	640	+ $link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id='".$wpdb->escape($link_id)."'");
	641	+ if (is_object($link)):
	642	+ if (is_null($lookup)) $lookup = $link->link_url;
	643	+ $name = wp_specialchars($link->link_name, 'both');
	644	+ else:
	645	+ die (__("Cheatin' uh ?"));
519	646	endif;
	647	+ else:
	648	+ $name = "New Syndicated Feed";
	649	+ $link_id = 0;
520	650	endif;
521		- return $link;
522		-}
	651	+?>
	652	+ <div class="wrap">
	653	+ <h2>Feed Finder: <?php echo $name; ?></h2>
	654	+<?php
	655	+ $f =& new FeedFinder($lookup);
	656	+ $feeds = $f->find();
	657	+ if (count($feeds) > 0):
	658	+ foreach ($feeds as $key => $f):
	659	+ $rss = fetch_rss($f);
	660	+ if ($rss):
	661	+ $feed_title = isset($rss->channel['title'])?$rss->channel['title']:$rss->channel['link'];
	662	+ $feed_link = isset($rss->channel['link'])?$rss->channel['link']:'';
	663	+?>
	664	+ <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
	665	+ <fieldset style="clear: both">
	666	+ <legend><?php echo $rss->feed_type; ?> <?php echo $rss->feed_version; ?> feed</legend>
523	667
524		-function get_feed_meta ($key, $id = NULL) {
525		- $ret = NULL;
	668	+ <?php if ($link_id===0): ?>
	669	+ <input type="hidden" name="feed_title" value="<?php echo wp_specialchars($feed_title, 'both'); ?>" />
	670	+ <input type="hidden" name="feed_link" value="<?php echo wp_specialchars($feed_link, 'both'); ?>" />
	671	+ <?php endif; ?>
526	672
527		- $link = get_syndication_feed_object($id);
528		- if (is_object($link) and isset($link->settings[$key])) :
529		- $ret = $link->settings[$key];
	673	+ <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
	674	+ <input type="hidden" name="feed" value="<?php echo wp_specialchars($f, 'both'); ?>" />
	675	+ <input type="hidden" name="action" value="switchfeed" />
	676	+
	677	+ <div>
	678	+ <div style="float:right; background-color:#D0D0D0; color: black; width:45%; font-size:70%; border-left: 1px dotted #A0A0A0; padding-left: 0.5em; margin-left: 1.0em">
	679	+<?php if (count($rss->items) > 0): ?>
	680	+ <?php $item = $rss->items[0]; ?>
	681	+ <h3>Sample Item</h3>
	682	+ <ul>
	683	+ <li><strong>Title:</strong> <a href="<?php echo $item['link']; ?>"><?php echo $item['title']; ?></a></li>
	684	+ <li><strong>Date:</strong> <?php echo isset($item['date_timestamp']) ? date('d-M-y g:i:s a', $item['date_timestamp']) : 'unknown'; ?></li>
	685	+ </ul>
	686	+ <div class="entry">
	687	+ <?php echo (isset($item['content']['encoded'])?$item['content']['encoded']:$item['description']); ?>
	688	+ </div>
	689	+<?php else: ?>
	690	+ <h3>No Items</h3>
	691	+ <p>FeedWordPress found no posts on this feed.</p>
	692	+<?php endif; ?>
	693	+ </div>
	694	+
	695	+ <div>
	696	+ <h3>Feed Information</h3>
	697	+ <ul>
	698	+ <li><strong>Website:</strong> <a href="<?php echo $feed_link; ?>"><?php echo is_null($feed_title)?'<em>Unknown</em>':$feed_title; ?></a></li>
	699	+ <li><strong>Feed URI:</strong> <a href="<?php echo wp_specialchars($f, 'both'); ?>"><?php echo wp_specialchars($f, 'both'); ?></a> (<a title="Check feed &lt;<?php echo wp_specialchars($f, 'both'); ?>&gt; for validity" href="http://feedvalidator.org/check.cgi?url=<?php echo urlencode($f); ?>">validate</a>)</li>
	700	+ <li><strong>Encoding:</strong> <?php echo isset($rss->encoding)?wp_specialchars($rss->encoding, 'both'):"<em>Unknown</em>"; ?></li>
	701	+ <li><strong>Description:</strong> <?php echo isset($rss->channel['description'])?wp_specialchars($rss->channel['description'], 'both'):"<em>Unknown</em>"; ?></li>
	702	+ </ul>
	703	+ <div class="submit"><input type="submit" name="Use" value="&laquo; Use this feed" /></div>
	704	+ <div class="submit"><input type="submit" name="Cancel" value="&laquo; Cancel" /></div>
	705	+ </div>
	706	+ </div>
	707	+ </fieldset>
	708	+ </form>
	709	+<?php endif;
	710	+ endforeach;
	711	+ else:
	712	+ echo "<p><strong>no feed found</strong></p>";
530	713	endif;
531		- return $ret;
532		-} /* get_feed_meta() */
	714	+?>
	715	+ </div>
533	716
534		-function get_syndication_permalink ($id = NULL) {
535		- list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
	717	+ <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
	718	+ <div class="wrap">
	719	+ <h2>Use another feed</h2>
	720	+ <div><label>Feed:</label>
	721	+ <input type="text" name="lookup" value="URI" />
	722	+ <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
	723	+ <input type="hidden" name="action" value="feedfinder" /></div>
	724	+ <div class="submit"><input type="submit" value="Use this feed &raquo;" /></div>
	725	+ </div>
	726	+ </form>
	727	+<?php
	728	+ return false; // Don't continue
536	729	}
537		-function the_syndication_permalink ($id = NULL) {
538		- echo get_syndication_permalink($id);
	730	+
	731	+function fwp_switchfeed_page () {
	732	+ global $wpdb, $wp_db_version;
	733	+
	734	+ check_admin_referer();
	735	+ if (!isset($_REQUEST['Cancel'])):
	736	+ if (!current_user_can('manage_links')):
	737	+ die (__("Cheatin' uh ?"));
	738	+ elseif (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']==0)):
	739	+ $link_id = FeedWordPress::syndicate_link($_REQUEST['feed_title'], $_REQUEST['feed_link'], $_REQUEST['feed']);
	740	+ if ($link_id): ?>
	741	+<div class="updated"><p><a href="<?php echo $_REQUEST['feed_link']; ?>"><?php echo wp_specialchars($_REQUEST['feed_title'], 'both'); ?></a>
	742	+has been added as a contributing site, using the newsfeed at &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
	743	+<?php else: ?>
	744	+<div class="updated"><p>There was a problem adding the newsfeed. [SQL: <?php echo wp_specialchars(mysql_error(), 'both'); ?>]</p></div>
	745	+<?php endif;
	746	+ elseif (isset($_REQUEST['link_id'])):
	747	+ // Update link_rss
	748	+ $result = $wpdb->query("
	749	+ UPDATE $wpdb->links
	750	+ SET
	751	+ link_rss = '".$wpdb->escape($_REQUEST['feed'])."'
	752	+ WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
	753	+ ");
	754	+
	755	+ if ($result):
	756	+ $result = $wpdb->get_row("
	757	+ SELECT link_name, link_url FROM $wpdb->links
	758	+ WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
	759	+ ");
	760	+ ?>
	761	+<div class="updated"><p>Feed for <a href="<?php echo $result->link_url; ?>"><?php echo wp_specialchars($result->link_name, 'both'); ?></a>
	762	+updated to &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
	763	+ <?php else: ?>
	764	+<div class="updated"><p>Nothing was changed.</p></div>
	765	+ <?php endif;
	766	+ endif;
	767	+ endif;
	768	+ return true; // Continue
539	769	}
540	770
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;
	771	+function fwp_linkedit_page () {
	772	+ global $wpdb;
	773	+
	774	+ check_admin_referer(); // Make sure we arrived here from the Dashboard
	775	+
	776	+ $special_settings = array ( /* Regular expression syntax is OK here */
	777	+ 'cats',
	778	+ 'cat_split',
	779	+ 'hardcode name',
	780	+ 'hardcode url',
	781	+ 'hardcode description',
	782	+ 'hardcode categories', /* Deprecated */
	783	+ 'post status',
	784	+ 'comment status',
	785	+ 'ping status',
	786	+ 'unfamiliar author',
	787	+ 'unfamliar categories',
	788	+ 'map authors',
	789	+ 'update/.*',
	790	+ 'feed/.*',
	791	+ 'link/.*',
	792	+ );
	793	+
	794	+ if (!current_user_can('manage_links')) :
	795	+ die (__("Cheatin' uh ?"));
	796	+ elseif (isset($_REQUEST['feedfinder'])) :
	797	+ return fwp_feedfinder_page(); // re-route to Feed Finder page
	798	+ else :
	799	+ $link_id = (int) $_REQUEST['link_id'];
	800	+ $link =& new SyndicatedLink($link_id);
	801	+
	802	+ if ($link->found()) :
	803	+ if (isset($GLOBALS['fwp_post']['save'])) :
	804	+ $alter = array ();
	805	+
	806	+ $meta = $link->settings;
	807	+ //if (isset($meta['cats'])):
	808	+ // $meta['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $meta['cats']);
	809	+ //endif;
	810	+
	811	+ // custom feed settings first
	812	+ foreach ($GLOBALS['fwp_post']['notes'] as $mn) :
	813	+ $mn['key0'] = trim($mn['key0']);
	814	+ $mn['key1'] = trim($mn['key1']);
	815	+ if (preg_match("\007^(("
	816	+ .implode(')|(',$special_settings)
	817	+ ."))$\007i",
	818	+ $mn['key1'])) :
	819	+ $mn['key1'] = 'user/'.$mn['key1'];
	820	+ endif;
	821	+
	822	+ if (strlen($mn['key0']) > 0) :
	823	+ unset($meta[$mn['key0']]); // out with the old
	824	+ endif;
	825	+
	826	+ if (($mn['action']=='update') and (strlen($mn['key1']) > 0)) :
	827	+ $meta[$mn['key1']] = $mn['value']; // in with the new
	828	+ endif;
	829	+ endforeach;
	830	+
	831	+ // now stuff through the web form
	832	+ // hardcoded feed info
	833	+ if (isset($GLOBALS['fwp_post']['hardcode_name'])) :
	834	+ $meta['hardcode name'] = $GLOBALS['fwp_post']['hardcode_name'];
	835	+ if (FeedWordPress::affirmative($meta, 'hardcode name')) :
	836	+ $alter[] = "link_name = '".$wpdb->escape($GLOBALS['fwp_post']['name'])."'";
	837	+ endif;
	838	+ endif;
	839	+ if (isset($GLOBALS['fwp_post']['hardcode_description'])) :
	840	+ $meta['hardcode description'] = $GLOBALS['fwp_post']['hardcode_description'];
	841	+ if (FeedWordPress::affirmative($meta, 'hardcode description')) :
	842	+ $alter[] = "link_description = '".$wpdb->escape($GLOBALS['fwp_post']['description'])."'";
	843	+ endif;
	844	+ endif;
	845	+ if (isset($GLOBALS['fwp_post']['hardcode_url'])) :
	846	+ $meta['hardcode url'] = $GLOBALS['fwp_post']['hardcode_url'];
	847	+ if (FeedWordPress::affirmative($meta, 'hardcode url')) :
	848	+ $alter[] = "link_url = '".$wpdb->escape($GLOBALS['fwp_post']['linkurl'])."'";
	849	+ endif;
	850	+ endif;
	851	+
	852	+ // Update scheduling
	853	+ if (isset($GLOBALS['fwp_post']['update_schedule'])) :
	854	+ $meta['update/hold'] = $GLOBALS['fwp_post']['update_schedule'];
	855	+ endif;
	856	+
	857	+ // Categories
	858	+ if (isset($GLOBALS['fwp_post']['post_category'])) :
	859	+ $meta['cats'] = array();
	860	+ foreach ($GLOBALS['fwp_post']['post_category'] as $cat_id) :
	861	+ $meta['cats'][] = '{#'.$cat_id.'}';
	862	+ endforeach;
	863	+ else :
	864	+ unset($meta['cats']);
	865	+ endif;
	866	+
	867	+ // Post status, comment status, ping status
	868	+ foreach (array('post', 'comment', 'ping') as $what) :
	869	+ $sfield = "feed_{$what}_status";
	870	+ if (isset($GLOBALS['fwp_post'][$sfield])) :
	871	+ if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
	872	+ unset($meta["{$what} status"]);
	873	+ else :
	874	+ $meta["{$what} status"] = $GLOBALS['fwp_post'][$sfield];
	875	+ endif;
	876	+ endif;
	877	+ endforeach;
	878	+
	879	+ // Unfamiliar author, unfamiliar categories
	880	+ foreach (array("author", "category") as $what) :
	881	+ $sfield = "unfamiliar_{$what}";
	882	+ if (isset($GLOBALS['fwp_post'][$sfield])) :
	883	+ if ('site-default'==$GLOBALS['fwp_post'][$sfield]) :
	884	+ unset($meta["unfamiliar {$what}"]);
	885	+ elseif ('newuser'==$GLOBALS['fwp_post'][$sfield]) :
	886	+ $newuser_name = trim($GLOBALS['fwp_post']["{$sfield}_newuser"]);
	887	+ if (strlen($newuser_name) > 0) :
	888	+ $userdata = array();
	889	+ $userdata['ID'] = NULL;
	890	+
	891	+ $userdata['user_login'] = sanitize_user($newuser_name);
	892	+ $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']);
	893	+
	894	+ $userdata['user_nicename'] = sanitize_title($newuser_name);
	895	+ $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']);
	896	+
	897	+ $userdata['display_name'] = $wpdb->escape($newuser_name);
	898	+
	899	+ $newuser_id = wp_insert_user($userdata);
	900	+ if (is_numeric($newuser_id)) :
	901	+ $meta["unfamiliar {$what}"] = $newuser_id;
	902	+ else :
	903	+ // TODO: Add some error detection and reporting
	904	+ endif;
	905	+ else :
	906	+ // TODO: Add some error reporting
	907	+ endif;
	908	+ else :
	909	+ $meta["unfamiliar {$what}"] = $GLOBALS['fwp_post'][$sfield];
	910	+ endif;
	911	+ endif;
	912	+ endforeach;
	913	+
	914	+ // Handle author mapping rules
	915	+ if (isset($GLOBALS['fwp_post']['author_rules_name']) and isset($GLOBALS['fwp_post']['author_rules_action'])) :
	916	+ unset($meta['map authors']);
	917	+ foreach ($GLOBALS['fwp_post']['author_rules_name'] as $key => $name) :
	918	+ // Normalize for case and whitespace
	919	+ $name = strtolower(trim($name));
	920	+ $author_action = strtolower(trim($GLOBALS['fwp_post']['author_rules_action'][$key]));
	921	+
	922	+ if (strlen($name) > 0) :
	923	+ if ('newuser' == $author_action) :
	924	+ $newuser_name = trim($GLOBALS['fwp_post']['author_rules_newuser'][$key]);
	925	+ if (strlen($newuser_name) > 0) :
	926	+ $userdata = array();
	927	+ $userdata['ID'] = NULL;
	928	+
	929	+ $userdata['user_login'] = sanitize_user($newuser_name);
	930	+ $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']);
	931	+
	932	+ $userdata['user_nicename'] = sanitize_title($newuser_name);
	933	+ $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']);
	934	+
	935	+ $userdata['display_name'] = $wpdb->escape($newuser_name);
560	936
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() */
	937	+ $newuser_id = wp_insert_user($userdata);
	938	+ if (is_numeric($newuser_id)) :
	939	+ $meta['map authors']['name'][$name] = $newuser_id;
	940	+ else :
	941	+ // TODO: Add some error detection and reporting
	942	+ endif;
	943	+ else :
	944	+ // TODO: Add some error reporting
	945	+ endif;
	946	+ else :
	947	+ $meta['map authors']['name'][$name] = $author_action;
	948	+ endif;
	949	+ endif;
	950	+ endforeach;
	951	+ endif;
566	952
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($id));
580		-} /* function the_local_permalink() */
	953	+ if (isset($GLOBALS['fwp_post']['add_author_rule_name']) and isset($GLOBALS['fwp_post']['add_author_rule_action'])) :
	954	+ $name = strtolower(trim($GLOBALS['fwp_post']['add_author_rule_name']));
	955	+ $author_action = strtolower(trim($GLOBALS['fwp_post']['add_author_rule_action']));
	956	+ if (strlen($name) > 0) :
	957	+ if ('newuser' == $author_action) :
	958	+ $newuser_name = trim($GLOBALS['fwp_post']['add_author_rule_newuser']);
	959	+ if (strlen($newuser_name) > 0) :
	960	+ $userdata = array();
	961	+ $userdata['ID'] = NULL;
	962	+
	963	+ $userdata['user_login'] = sanitize_user($newuser_name);
	964	+ $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']);
	965	+
	966	+ $userdata['user_nicename'] = sanitize_title($newuser_name);
	967	+ $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']);
	968	+
	969	+ $userdata['display_name'] = $wpdb->escape($newuser_name);
581	970
582		-################################################################################
583		-## FILTERS: syndication-aware handling of post data for templates and feeds ####
584		-################################################################################
	971	+ $newuser_id = wp_insert_user($userdata);
	972	+ if (is_numeric($newuser_id)) :
	973	+ $meta['map authors']['name'][$name] = $newuser_id;
	974	+ else :
	975	+ // TODO: Add some error detection and reporting
	976	+ endif;
	977	+ else :
	978	+ // TODO: Add some error reporting
	979	+ endif;
	980	+ else :
	981	+ $meta['map authors']['name'][$name] = $author_action;
	982	+ endif;
	983	+ endif;
	984	+ endif;
585	985
586		-$feedwordpress_the_syndicated_content = NULL;
587		-$feedwordpress_the_original_permalink = NULL;
	986	+ if (isset($GLOBALS['fwp_post']['cat_split'])) :
	987	+ if (strlen(trim($GLOBALS['fwp_post']['cat_split'])) > 0) :
	988	+ $meta['cat_split'] = trim($GLOBALS['fwp_post']['cat_split']);
	989	+ else :
	990	+ unset($meta['cat_split']);
	991	+ endif;
	992	+ endif;
588	993
589		-function feedwordpress_preserve_syndicated_content ($text) {
590		- global $feedwordpress_the_syndicated_content;
	994	+ if (is_array($meta['cats'])) :
	995	+ $meta['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $meta['cats']);
	996	+ endif;
591	997
592		- $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
593		- $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
594		- $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
	998	+ // Collapse the author mapping rule structure back into a flat string
	999	+ if (isset($meta['map authors'])) :
	1000	+ $ma = array();
	1001	+ foreach ($meta['map authors'] as $rule_type => $author_rules) :
	1002	+ foreach ($author_rules as $author_name => $author_action) :
	1003	+ $ma[] = $rule_type."\n".$author_name."\n".$author_action;
	1004	+ endforeach;
	1005	+ endforeach;
	1006	+ $meta['map authors'] = implode("\n\n", $ma);
	1007	+ endif;
	1008	+
	1009	+ $notes = '';
	1010	+ foreach ($meta as $key => $value) :
	1011	+ $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
	1012	+ endforeach;
	1013	+ $alter[] = "link_notes = '".$wpdb->escape($notes)."'";
595	1014
596		- if ( is_syndicated() and !$expose ) :
597		- $feedwordpress_the_syndicated_content = $text;
	1015	+ $alter_set = implode(", ", $alter);
	1016	+
	1017	+ // issue update query
	1018	+ $result = $wpdb->query("
	1019	+ UPDATE $wpdb->links
	1020	+ SET $alter_set
	1021	+ WHERE link_id='$link_id'
	1022	+ ");
	1023	+ $updated_link = true;
	1024	+
	1025	+ // reload link information from DB
	1026	+ $link =& new SyndicatedLink($link_id);
	1027	+ else :
	1028	+ $updated_link = false;
	1029	+ endif;
	1030	+
	1031	+ $db_link = $link->link;
	1032	+ $link_url = wp_specialchars($db_link->link_url, 1);
	1033	+ $link_name = wp_specialchars($db_link->link_name, 1);
	1034	+ $link_description = wp_specialchars($db_link->link_description, 'both');
	1035	+ $link_notes = wp_specialchars($db_link->link_notes, 'both');
	1036	+ $link_rss_uri = wp_specialchars($db_link->link_rss, 'both');
	1037	+
	1038	+ $meta = $link->settings;
	1039	+ $post_status_global = get_option('feedwordpress_syndicated_post_status');
	1040	+ $comment_status_global = get_option('feedwordpress_syndicated_comment_status');
	1041	+ $ping_status_global = get_option('feedwordpress_syndicated_ping_status');
	1042	+
	1043	+ $status['post'] = array('publish' => '', 'private' => '', 'draft' => '', 'site-default' => '');
	1044	+ $status['comment'] = array('open' => '', 'closed' => '', 'site-default' => '');
	1045	+ $status['ping'] = array('open' => '', 'closed' => '', 'site-default' => '');
	1046	+
	1047	+ foreach (array('post', 'comment', 'ping') as $what) :
	1048	+ if (isset($meta["{$what} status"])) :
	1049	+ $status[$what][$meta["{$what} status"]] = ' checked="checked"';
	1050	+ else :
	1051	+ $status[$what]['site-default'] = ' checked="checked"';
	1052	+ endif;
	1053	+ endforeach;
	1054	+
	1055	+ $unfamiliar['author'] = array ('create' => '','default' => '','filter' => '');
	1056	+ $unfamiliar['category'] = array ('create'=>'','default'=>'','filter'=>'');
	1057	+
	1058	+ foreach (array('author', 'category') as $what) :
	1059	+ if (is_string($meta["unfamiliar {$what}"]) and
	1060	+ array_key_exists($meta["unfamiliar {$what}"], $unfamiliar[$what])) :
	1061	+ $key = $meta["unfamiliar {$what}"];
	1062	+ else:
	1063	+ $key = 'site-default';
	1064	+ endif;
	1065	+ $unfamiliar[$what][$key] = ' checked="checked"';
	1066	+ endforeach;
	1067	+
	1068	+ $dogs = get_nested_categories(-1, 0);
	1069	+ if (is_array($meta['cats'])) :
	1070	+ $cats = array_map('strtolower',
	1071	+ array_map('trim',
	1072	+ $meta['cats']
	1073	+ ));
	1074	+ else:
	1075	+ $cats = array();
	1076	+ endif;
	1077	+
	1078	+ foreach ($dogs as $tag => $dog) :
	1079	+ $found_by_name = in_array(strtolower(trim($dog['cat_name'])), $cats);
	1080	+
	1081	+ if (isset($dog['cat_ID'])) : $dog['cat_id'] = $dog['cat_ID']; endif;
	1082	+ $found_by_id = in_array('{#'.trim($dog['cat_id']).'}', $cats);
	1083	+
	1084	+ if ($found_by_name or $found_by_id) :
	1085	+ $dogs[$tag]['checked'] = true;
	1086	+ endif;
	1087	+ endforeach;
	1088	+ else :
	1089	+ die( __('Link not found.') );
	1090	+ endif;
	1091	+
	1092	+ ?>
	1093	+<script type="text/javascript">
	1094	+ function flip_hardcode (item) {
	1095	+ ed=document.getElementById('basics-'+item+'-edit');
	1096	+ view=document.getElementById('basics-'+item+'-view');
	1097	+
	1098	+ o = document.getElementById('basics-hardcode-'+item);
	1099	+ if (o.value=='yes') { ed.style.display='inline'; view.style.display='none'; }
	1100	+ else { ed.style.display='none'; view.style.display='inline'; }
	1101	+ }
	1102	+ function flip_newuser (item) {
	1103	+ rollup=document.getElementById(item);
	1104	+ newuser=document.getElementById(item+'-newuser');
	1105	+ sitewide=document.getElementById(item+'-default');
	1106	+ if (rollup) {
	1107	+ if ('newuser'==rollup.value) {
	1108	+ if (newuser) newuser.style.display='block';
	1109	+ if (sitewide) sitewide.style.display='none';
	1110	+ } else if ('site-default'==rollup.value) {
	1111	+ if (newuser) newuser.style.display='none';
	1112	+ if (sitewide) sitewide.style.display='block';
	1113	+ } else {
	1114	+ if (newuser) newuser.style.display='none';
	1115	+ if (sitewide) sitewide.style.display='none';
	1116	+ }
	1117	+ }
	1118	+ }
	1119	+</script>
	1120	+
	1121	+<?php if ($updated_link) : ?>
	1122	+<div class="updated"><p>Syndicated feed settings updated.</p></div>
	1123	+<?php endif; ?>
	1124	+
	1125	+<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
	1126	+<div class="wrap">
	1127	+<input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
	1128	+<input type="hidden" name="action" value="linkedit" />
	1129	+<input type="hidden" name="save" value="link" />
	1130	+
	1131	+<h2>Edit a syndicated feed:</h2>
	1132	+<fieldset class="options"><legend>Basics</legend>
	1133	+<table class="editform" width="100%" cellspacing="2" cellpadding="5">
	1134	+<tr>
	1135	+<th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
	1136	+<td width="60%"><a href="<?php echo wp_specialchars($link_rss_uri, 'both'); ?>"><?php echo $link_rss_uri; ?></a>
	1137	+(<a href="<?php echo FEEDVALIDATOR_URI; ?>?url=<?php echo urlencode($link_rss_uri); ?>"
	1138	+title="Check feed &lt;<?php echo wp_specialchars($link_rss_uri, 'both'); ?>&gt; for validity">validate</a>)
	1139	+</td>
	1140	+<td width="20%"><input type="submit" name="feedfinder" value="switch &rarr;" style="font-size:smaller" /></td>
	1141	+</tr>
	1142	+<tr>
	1143	+<th scope="row" width="20%"><?php _e('Link Name:') ?></th>
	1144	+<td width="60%"><input type="text" id="basics-name-edit" name="name"
	1145	+value="<?php echo $link_name; ?>" style="width: 95%" />
	1146	+<span id="basics-name-view"><strong><?php echo $link_name; ?></strong></span>
	1147	+</td>
	1148	+<td>
	1149	+<select id="basics-hardcode-name" onchange="flip_hardcode('name')" name="hardcode_name">
	1150	+<option value="no" <?php echo $link->hardcode('name')?'':'selected="selected"'; ?>>update automatically</option>
	1151	+<option value="yes" <?php echo $link->hardcode('name')?'selected="selected"':''; ?>>edit manually</option>
	1152	+</select>
	1153	+</td>
	1154	+</tr>
	1155	+<tr>
	1156	+<th scope="row" width="20%"><?php _e('Short description:') ?></th>
	1157	+<td width="60%">
	1158	+<input id="basics-description-edit" type="text" name="description" value="<?php echo $link_description; ?>" style="width: 95%" />
	1159	+<span id="basics-description-view"><strong><?php echo $link_description; ?></strong></span>
	1160	+</td>
	1161	+<td>
	1162	+<select id="basics-hardcode-description" onchange="flip_hardcode('description')"
	1163	+name="hardcode_description">
	1164	+<option value="no" <?php echo $link->hardcode('description')?'':'selected="selected"'; ?>>update automatically</option>
	1165	+<option value="yes" <?php echo $link->hardcode('description')?'selected="selected"':''; ?>>edit manually</option>
	1166	+</select></td>
	1167	+</tr>
	1168	+<tr>
	1169	+<th width="20%" scope="row"><?php _e('Homepage:') ?></th>
	1170	+<td width="60%">
	1171	+<input id="basics-url-edit" type="text" name="linkurl" value="<?php echo $link_url; ?>" style="width: 95%;" />
	1172	+<a id="basics-url-view" href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td>
	1173	+<td>
	1174	+<select id="basics-hardcode-url" onchange="flip_hardcode('url')" name="hardcode_url">
	1175	+<option value="no"<?php echo $link->hardcode('url')?'':' selected="selected"'; ?>>update automatically</option>
	1176	+<option value="yes"<?php echo $link->hardcode('url')?' selected="selected"':''; ?>>edit manually</option>
	1177	+</select></td></tr>
	1178	+
	1179	+<tr>
	1180	+<th width="20%"><?php _e('Last update') ?>:</th>
	1181	+<td colspan="2"><?php
	1182	+ if (isset($meta['update/last'])) :
	1183	+ echo strftime('%x %X', $meta['update/last'])." ";
598	1184	else :
599		- $feedwordpress_the_syndicated_content = NULL;
	1185	+ echo " none yet";
600	1186	endif;
601		- return $text;
602		-}
	1187	+?></td></tr>
	1188	+<tr><th width="20%">Next update:</th>
	1189	+<td colspan="2"><?php
	1190	+ $holdem = (isset($meta['update/hold']) ? $meta['update/hold'] : 'scheduled');
	1191	+?>
	1192	+<select name="update_schedule">
	1193	+<option value="scheduled"<?php echo ($holdem=='scheduled')?' selected="selected"':''; ?>>update on schedule <?php
	1194	+ echo " (";
	1195	+ if (isset($meta['update/ttl']) and is_numeric($meta['update/ttl'])) :
	1196	+ if (isset($meta['update/timed']) and $meta['update/timed']=='automatically') :
	1197	+ echo 'next: ';
	1198	+ $next = $meta['update/last'] + ((int) $meta['update/ttl'] * 60);
	1199	+ if (strftime('%x', time()) != strftime('%x', $next)) :
	1200	+ echo strftime('%x', $next)." ";
	1201	+ endif;
	1202	+ echo strftime('%X', $meta['update/last']+((int) $meta['update/ttl']*60));
	1203	+ else :
	1204	+ echo "every ".$meta['update/ttl']." minute".(($meta['update/ttl']!=1)?"s":"");
	1205	+ endif;
	1206	+ else:
	1207	+ echo "next scheduled update";
	1208	+ endif;
	1209	+ echo ")";
	1210	+?></option>
	1211	+<option value="next"<?php echo ($holdem=='next')?' selected="selected"':''; ?>>update ASAP</option>
	1212	+<option value="ping"<?php echo ($holdem=='ping')?' selected="selected"':''; ?>>update only when pinged</option>
	1213	+</select></tr>
	1214	+</table>
	1215	+</fieldset>
603	1216
604		-function feedwordpress_restore_syndicated_content ($text) {
605		- global $feedwordpress_the_syndicated_content;
606		-
607		- if ( !is_null($feedwordpress_the_syndicated_content) ) :
608		- $text = $feedwordpress_the_syndicated_content;
609		- endif;
	1217	+<script type="text/javascript">
	1218	+flip_hardcode('name');
	1219	+flip_hardcode('description');
	1220	+flip_hardcode('url');
	1221	+</script>
610	1222
611		- return $text;
612		-}
	1223	+<p class="submit">
	1224	+<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
	1225	+</p>
613	1226
614		-function feedwordpress_item_feed_data () {
615		- // In a post context....
616		- if (is_syndicated()) :
617		-?>
618		-<source>
619		- <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
620		- <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
621		- <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
	1227	+<fieldset class="options">
	1228	+<legend>Syndicated Posts</legend>
	1229	+
	1230	+<?php fwp_category_box($dogs, 'all syndicated posts from this feed'); ?>
	1231	+
	1232	+<table class="editform" width="75%" cellspacing="2" cellpadding="5">
	1233	+<tr><th width="27%" scope="row" style="vertical-align:top">Publication:</th>
	1234	+<td width="73%" style="vertical-align:top"><ul style="margin:0; list-style:none">
	1235	+<li><label><input type="radio" name="feed_post_status" value="site-default"
	1236	+<?php echo $status['post']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
	1237	+(currently: <strong><?php echo ($post_status_global ? $post_status_global : 'publish'); ?></strong>)</label></li>
	1238	+<li><label><input type="radio" name="feed_post_status" value="publish"
	1239	+<?php echo $status['post']['publish']; ?> /> Publish posts from this feed immediately</label></li>
	1240	+<li><label><input type="radio" name="feed_post_status" value="private"
	1241	+<?php echo $status['post']['private']; ?> /> Hold posts from this feed as private posts</label></li>
	1242	+<li><label><input type="radio" name="feed_post_status" value="draft"
	1243	+<?php echo $status['post']['draft']; ?> /> Hold posts from this feed as drafts</label></li>
	1244	+</ul></td>
	1245	+</tr>
	1246	+
	1247	+<tr><th width="27%" scope="row" style="vertical-align:top">Comments:</th>
	1248	+<td width="73%"><ul style="margin:0; list-style:none">
	1249	+<li><label><input type="radio" name="feed_comment_status" value="site-default"
	1250	+<?php echo $status['comment']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
	1251	+(currently: <strong><?php echo ($comment_status_global ? $comment_status_global : 'closed'); ?>)</strong></label></li>
	1252	+<li><label><input type="radio" name="feed_comment_status" value="open"
	1253	+<?php echo $status['comment']['open']; ?> /> Allow comments on syndicated posts from this feed</label></li>
	1254	+<li><label><input type="radio" name="feed_comment_status" value="closed"
	1255	+<?php echo $status['comment']['closed']; ?> /> Don't allow comments on syndicated posts from this feed</label></li>
	1256	+</ul></td>
	1257	+</tr>
	1258	+
	1259	+<tr><th width="27%" scope="row" style="vertical-align:top">Trackback and Pingback:</th>
	1260	+<td width="73%"><ul style="margin:0; list-style:none">
	1261	+<li><label><input type="radio" name="feed_ping_status" value="site-default"
	1262	+<?php echo $status['ping']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
	1263	+(currently: <strong><?php echo ($ping_status_global ? $ping_status_global : 'closed'); ?>)</strong></label></li>
	1264	+<li><label><input type="radio" name="feed_ping_status" value="open"
	1265	+<?php echo $status['ping']['open']; ?> /> Accept pings on syndicated posts from this feed</label></li>
	1266	+<li><label><input type="radio" name="feed_ping_status" value="closed"
	1267	+<?php echo $status['ping']['closed']; ?> /> Don't accept pings on syndicated posts from this feed</label></li>
	1268	+</ul></td>
	1269	+</tr>
	1270	+</table>
	1271	+</fieldset>
	1272	+
	1273	+<p class="submit">
	1274	+<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
	1275	+</p>
	1276	+
	1277	+<fieldset class="options">
	1278	+<legend>Syndicated Authors</legend>
	1279	+<?php $authorlist = fwp_author_list(); ?>
	1280	+
	1281	+<table>
	1282	+<tr><th colspan="3" style="text-align: left; padding-top: 1.0em; border-bottom: 1px dotted black;">For posts by specific authors. Blank out a name to delete the rule.</th></tr>
	1283	+
	1284	+<?php if (isset($meta['map authors'])) : $i=0; foreach ($meta['map authors'] as $author_rules) : foreach ($author_rules as $author_name => $author_action) : $i++; ?>
	1285	+<tr>
	1286	+ <th style="text-align: left">Posts by <input type="text" name="author_rules_name[]" value="<?php echo htmlspecialchars($author_name); ?>" /></th>
	1287	+ <td>
	1288	+ <select id="author-rules-<?php echo $i; ?>" name="author_rules_action[]" onchange="flip_newuser('author-rules-<?php echo $i; ?>');">
	1289	+ <?php foreach ($authorlist as $local_author_id => $local_author_name) : ?>
	1290	+ <option value="<?php echo $local_author_id; ?>"<?php if ($local_author_id==$author_action) : echo ' selected="selected"'; endif; ?>>are assigned to <?php echo $local_author_name; ?></option>
	1291	+ <?php endforeach; ?>
	1292	+ <option value="newuser">will be assigned to a new user...</option>
	1293	+ <option value="filter"<?php if ('filter'==$author_action) : echo ' selected="selected"'; endif; ?>>get filtered out</option>
	1294	+ </select>
	1295	+ </td>
	1296	+ <td><div id="author-rules-<?php echo $i; ?>-newuser">named <input type="text" name="author_rules_newuser[]" value="" /></div></td>
	1297	+</tr>
	1298	+<?php endforeach; endforeach; endif; ?>
	1299	+
	1300	+<tr><th colspan="3" style="text-align: left; padding-top: 1.0em; border-bottom: 1px dotted black;">Fill in to set up a new rule:</th></tr>
	1301	+
	1302	+<tr>
	1303	+ <th style="text-align: left">Posts by <input type="text" name="add_author_rule_name" /></th>
	1304	+ <td>
	1305	+ <select id="add-author-rule" name="add_author_rule_action" onchange="flip_newuser('add-author-rule');">
	1306	+ <?php foreach ($authorlist as $author_id => $author_name) : ?>
	1307	+ <option value="<?php echo $author_id; ?>">are assigned to <?php echo $author_name; ?></option>
	1308	+ <?php endforeach; ?>
	1309	+ <option value="newuser">will be assigned to a new user...</option>
	1310	+ <option value="filter">get filtered out</option>
	1311	+ </select>
	1312	+ </td>
	1313	+ <td><div id="add-author-rule-newuser">named <input type="text" name="add_author_rule_newuser" value="" /></div></td>
	1314	+</tr>
	1315	+
	1316	+<tr><th colspan="3" style="text-align: left; padding-top: 1.0em; border-bottom: 1px dotted black;">For posts by authors that haven't been syndicated before:</th></tr>
	1317	+<tr>
	1318	+ <th style="text-align: left">Posts by new authors</th>
	1319	+ <td>
	1320	+ <select id="unfamiliar-author" name="unfamiliar_author" onchange="flip_newuser('unfamiliar-author');">
	1321	+ <option value="site-default"<?php if (!isset($meta['unfamiliar author'])) : ?>selected="selected"<?php endif; ?>>are handled using site-wide settings</option>
	1322	+ <option value="create"<?php if ('create'==$meta['unfamiliar author']) : ?>selected="selected"<?php endif; ?>>create a new author account</option>
	1323	+ <?php foreach ($authorlist as $author_id => $author_name) : ?>
	1324	+ <option value="<?php echo $author_id; ?>"<?php if ($author_id==$meta['unfamiliar author']) : ?>selected="selected"<?php endif; ?>>are assigned to <?php echo $author_name; ?></option>
	1325	+ <?php endforeach; ?>
	1326	+ <option value="newuser">will be assigned to a new user...</option>
	1327	+ <option value="filter"<?php if ('filter'==$meta['unfamiliar author']) : ?>selected="selected"<?php endif; ?>>get filtered out</option>
	1328	+ </select>
	1329	+ </td>
	1330	+ <td>
	1331	+ <div id="unfamiliar-author-default">Site-wide settings can be set in <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a></div>
	1332	+ <div id="unfamiliar-author-newuser">named <input type="text" name="unfamiliar_author_newuser" value="" /></div>
	1333	+ </td>
	1334	+</tr>
	1335	+
	1336	+</table>
	1337	+</fieldset>
	1338	+
	1339	+<script>
	1340	+ flip_newuser('unfamiliar-author');
	1341	+<?php for ($j=1; $j<=$i; $j++) : ?>
	1342	+ flip_newuser('author-rules-<?php echo $j; ?>');
	1343	+<?php endfor; ?>
	1344	+ flip_newuser('add-author-rule');
	1345	+</script>
	1346	+
	1347	+<p class="submit">
	1348	+<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
	1349	+</p>
	1350	+
	1351	+<fieldset>
	1352	+<legend>Advanced Feed Options</legend>
	1353	+<table class="editform" width="100%" cellspacing="2" cellpadding="5">
	1354	+
	1355	+<tr>
	1356	+<th width="20%" scope="row" style="vertical-align:top">Unfamiliar categories:</th>
	1357	+<td width="80%"><ul style="margin: 0; list-style:none">
	1358	+<li><label><input type="radio" name="unfamiliar_category" value="site-default"<?php echo $unfamiliar['category']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
	1359	+(currently <strong><?php echo FeedWordPress::on_unfamiliar('category'); ?></strong>)</label></li>
	1360	+<li><label><input type="radio" name="unfamiliar_category" value="create"<?php echo $unfamiliar['category']['create']; ?> /> create any categories the post is in</label></li>
	1361	+<li><label><input type="radio" name="unfamiliar_category" value="default"<?php echo $unfamiliar['category']['default']; ?> /> don't create new categories</label></li>
	1362	+<li><label><input type="radio" name="unfamiliar_category" value="filter"<?php echo $unfamiliar['category']['filter']; ?> /> don't create new categories and don't syndicate posts unless they match at least one familiar category</label></li>
	1363	+</ul></td>
	1364	+</tr>
	1365	+
	1366	+<tr>
	1367	+<th width="20%" scope="row" style="vertical-align:top">Multiple categories:</th>
	1368	+<td width="80%">
	1369	+<input type="text" size="20" id="cat_split" name="cat_split" value="<?php if (isset($meta['cat_split'])) : echo htmlspecialchars($meta['cat_split']); endif; ?>" /><br/>
	1370	+Enter a <a href="http://us.php.net/manual/en/reference.pcre.pattern.syntax.php">Perl-compatible regular expression</a> here if the feed provides multiple
	1371	+categories in a single category element. The regular expression should match
	1372	+the characters used to separate one category from the next. If the feed uses
	1373	+spaces (like <a href="http://del.icio.us/">del.icio.us</a>), use the pattern "\s".
	1374	+If the feed does not provide multiple categories in a single element, leave this
	1375	+blank.</td>
	1376	+</tr>
	1377	+</table>
	1378	+</fieldset>
	1379	+
	1380	+<p class="submit">
	1381	+<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
	1382	+</p>
	1383	+
	1384	+<fieldset id="postcustom">
	1385	+<legend>Custom Settings (for use in templates)</legend>
	1386	+<div id="postcustomstuff">
	1387	+<table id="meta-list" cellpadding="3">
	1388	+ <tr>
	1389	+ <th>Key</th>
	1390	+ <th>Value</th>
	1391	+ <th>Action</th>
	1392	+ </tr>
	1393	+
622	1394	<?php
623		- $id = get_syndication_feed_guid();
624		- if (strlen($id) > 0) :
	1395	+ $i = 0;
	1396	+ foreach ($meta as $key => $value) :
	1397	+ if (!preg_match("\007^((".implode(')|(', $special_settings)."))$\007i", $key)) :
625	1398	?>
626		- <id><?php print htmlspecialchars($id); ?></id>
	1399	+ <tr style="vertical-align:top">
	1400	+ <th width="30%" scope="row"><input type="hidden" name="notes[<?php echo $i; ?>][key0]" value="<?php echo wp_specialchars($key, 'both'); ?>" />
	1401	+ <input id="notes-<?php echo $i; ?>-key" name="notes[<?php echo $i; ?>][key1]" value="<?php echo wp_specialchars($key, 'both'); ?>" /></th>
	1402	+ <td width="60%"><textarea rows="2" cols="40" id="notes-<?php echo $i; ?>-value" name="notes[<?php echo $i; ?>][value]"><?php echo wp_specialchars($value, 'both'); ?></textarea></td>
	1403	+ <td width="10%"><select name="notes[<?php echo $i; ?>][action]">
	1404	+ <option value="update">save changes</option>
	1405	+ <option value="delete">delete this setting</option>
	1406	+ </select></td>
	1407	+ </tr>
627	1408	<?php
628		- endif;
629		- $updated = get_feed_meta('feed/updated');
630		- if (strlen($updated) > 0) : ?>
631		- <updated><?php print $updated; ?></updated>
632		-<?php
633		- endif;
	1409	+ $i++;
	1410	+ endif;
	1411	+ endforeach;
634	1412	?>
635		-</source>
636		-<?php
	1413	+ <tr>
	1414	+ <th scope="row"><input type="text" size="10" name="notes[<?php echo $i; ?>][key1]" value="" /></th>
	1415	+ <td><textarea name="notes[<?php echo $i; ?>][value]" rows="2" cols="40"></textarea></td>
	1416	+ <td><em>add new setting...</em><input type="hidden" name="notes[<?php echo $i; ?>][action]" value="update" /></td>
	1417	+ </tr>
	1418	+</table>
	1419	+</fieldset>
	1420	+
	1421	+<p class="submit">
	1422	+<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
	1423	+</p>
	1424	+
	1425	+</div>
	1426	+ <?php
637	1427	endif;
	1428	+ return false; // Don't continue
638	1429	}
639	1430
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 $feedwordpress_the_original_permalink
654		- */
655		-function syndication_permalink ($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;
	1431	+function fwp_author_list () {
	1432	+ global $wpdb;
	1433	+ $ret = array();
	1434	+ $users = $wpdb->get_results("SELECT * FROM $wpdb->users ORDER BY display_name");
	1435	+ if (is_array($users)) :
	1436	+ foreach ($users as $user) :
	1437	+ $id = (int) $user->ID;
	1438	+ $ret[$id] = $user->display_name;
	1439	+ endforeach;
	1440	+ endif;
	1441	+ return $ret;
	1442	+}
660	1443
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);
	1444	+function fwp_multidelete_page () {
	1445	+ global $wpdb;
664	1446
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');
669		- endif;
	1447	+ check_admin_referer(); // Make sure the referers are kosher
670	1448
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 () */
	1449	+ $link_ids = (isset($_REQUEST['link_ids']) ? $_REQUEST['link_ids'] : array());
	1450	+ if (isset($_REQUEST['link_id'])) : array_push($link_ids, $_REQUEST['link_id']); endif;
677	1451
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 $permalink;
697		-} /* function syndication_permalink_escaped() */
	1452	+ if (!current_user_can('manage_links')):
	1453	+ die (__("Cheatin' uh ?"));
	1454	+ elseif (isset($GLOBALS['fwp_post']['confirm']) and $GLOBALS['fwp_post']['confirm']=='Delete'):
	1455	+ foreach ($GLOBALS['fwp_post']['link_action'] as $link_id => $what) :
	1456	+ $do_it[$what][] = $link_id;
	1457	+ endforeach;
698	1458
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;
	1459	+ $alter = array();
	1460	+ if (count($do_it['hide']) > 0) :
	1461	+ $hidem = "(".implode(', ', $do_it['hide']).")";
	1462	+ $alter[] = "
	1463	+ UPDATE $wpdb->links
	1464	+ SET link_visible = 'N'
	1465	+ WHERE link_id IN {$hidem}
	1466	+ ";
732	1467	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	1468
742		- $format = (isset($ref[2]) ? $ref[2] : '');
743		- if (strlen($format) == 0) : $format = get_default_feed(); endif;
	1469	+ if (count($do_it['nuke']) > 0) :
	1470	+ $nukem = "(".implode(', ', $do_it['nuke']).")";
	1471	+
	1472	+ // Make a list of the items syndicated from this feed...
	1473	+ $post_ids = $wpdb->get_col("
	1474	+ SELECT post_id FROM $wpdb->postmeta
	1475	+ WHERE meta_key = 'syndication_feed_id'
	1476	+ AND meta_value IN {$nukem}
	1477	+ ");
744	1478
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.
	1479	+ // ... and kill them all
	1480	+ if (count($post_ids) > 0) :
	1481	+ foreach ($post_ids as $post_id) :
	1482	+ wp_delete_post($post_id);
	1483	+ endforeach;
755	1484	endif;
	1485	+
	1486	+ $alter[] = "
	1487	+ DELETE FROM $wpdb->links
	1488	+ WHERE link_id IN {$nukem}
	1489	+ ";
756	1490	endif;
757		-
758		- if (!is_null($replacement)) : $link = $replacement; endif;
759		- endif;
760		- return $link;
761		-} /* function syndication_comments_feed_link() */
762	1491
763		-################################################################################
764		-## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
765		-################################################################################
	1492	+ if (count($do_it['delete']) > 0) :
	1493	+ $deletem = "(".implode(', ', $do_it['delete']).")";
766	1494
767		-function fwp_add_pages () {
768		- global $fwp_capability;
769		- global $fwp_path;
	1495	+ // Make the items syndicated from this feed appear to be locally-authored
	1496	+ $alter[] = "
	1497	+ DELETE FROM $wpdb->postmeta
	1498	+ WHERE meta_key = 'syndication_feed_id'
	1499	+ AND meta_value IN {$deletem}
	1500	+ ";
770	1501
771		- $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
772		- if (fwp_test_wp_version(FWP_SCHEMA_27)) :
773		- // add icon parameter
774		- $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
775		- endif;
	1502	+ // ... and delete the links themselves.
	1503	+ $alter[] = "
	1504	+ DELETE FROM $wpdb->links
	1505	+ WHERE link_id IN {$deletem}
	1506	+ ";
	1507	+ endif;
776	1508
777		- 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'], $fwp_path.'/posts-page.php');
780		- add_submenu_page($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');
783		-} /* function fwp_add_pages () */
	1509	+ $errs = array(); $success = array ();
	1510	+ foreach ($alter as $sql) :
	1511	+ $result = $wpdb->query($sql);
	1512	+ if (!$result):
	1513	+ $errs[] = mysql_error();
	1514	+ endif;
	1515	+ endforeach;
	1516	+
	1517	+ if (count($alter) > 0) :
	1518	+ echo "<div class=\"updated\">\n";
	1519	+ if (count($errs) > 0) :
	1520	+ echo "There were some problems processing your ";
	1521	+ echo "unsubscribe request. [SQL: ".implode('; ', $errs)."]";
	1522	+ else :
	1523	+ echo "Your unsubscribe request(s) have been processed.";
	1524	+ endif;
	1525	+ echo "</div>\n";
	1526	+ endif;
784	1527
785		-function fwp_check_debug () {
786		- // This is a horrible fucking kludge that I have to do because the
787		- // admin notice code is triggered before the code that updates the
788		- // setting.
789		- if (isset($_POST['feedwordpress_debug'])) :
790		- $feedwordpress_debug = $_POST['feedwordpress_debug'];
	1528	+ return true; // Continue on to Syndicated Sites listing
791	1529	else :
792		- $feedwordpress_debug = get_option('feedwordpress_debug');
793		- endif;
794		- if ($feedwordpress_debug==='yes') :
	1530	+ $targets = $wpdb->get_results("
	1531	+ SELECT * FROM $wpdb->links
	1532	+ WHERE link_id IN (".implode(",",$link_ids).")
	1533	+ ");
795	1534	?>
796		- <div class="error">
797		-<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>.
798		-While it remains on, FeedWordPress displays many diagnostic error messages,
799		-warnings, and notices that are ordinarily suppressed, and also turns off all
800		-caching of feeds. Use with caution: this setting is absolutely inappropriate
801		-for a production server.</p>
802		- </div>
	1535	+<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
	1536	+<div class="wrap">
	1537	+<input type="hidden" name="action" value="Unsubscribe" />
	1538	+<input type="hidden" name="confirm" value="Delete" />
	1539	+
	1540	+<h2>Unsubscribe from Syndicated Links:</h2>
	1541	+<?php foreach ($targets as $link) :
	1542	+ $link_url = wp_specialchars($link->link_url, 1);
	1543	+ $link_name = wp_specialchars($link->link_name, 1);
	1544	+ $link_description = wp_specialchars($link->link_description, 'both');
	1545	+ $link_rss = wp_specialchars($link->link_rss, 'both');
	1546	+?>
	1547	+<fieldset>
	1548	+<legend><?php echo $link_name; ?></legend>
	1549	+<table class="editform" width="100%" cellspacing="2" cellpadding="5">
	1550	+<tr><th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
	1551	+<td width="80%"><a href="<?php echo $link_rss; ?>"><?php echo $link_rss; ?></a></td></tr>
	1552	+<tr><th scope="row" width="20%"><?php _e('Short description:') ?></th>
	1553	+<td width="80%"><?php echo $link_description; ?></span></td></tr>
	1554	+<tr><th width="20%" scope="row"><?php _e('Homepage:') ?></th>
	1555	+<td width="80%"><a href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td></tr>
	1556	+<tr style="vertical-align:top"><th width="20%" scope="row">Subscription <?php _e('Options') ?>:</th>
	1557	+<td width="80%"><ul style="margin:0; padding: 0; list-style: none">
	1558	+<li><input type="radio" id="hide-<?php echo $link->link_id; ?>"
	1559	+name="link_action[<?php echo $link->link_id; ?>]" value="hide" />
	1560	+<label for="hide-<?php echo $link->link_id; ?>">Turn off the subscription for this
	1561	+syndicated link<br/><span style="font-size:smaller">(Keep the feed information
	1562	+and all the posts from this feed in the database, but don't syndicate any
	1563	+new posts from the feed.)</span></label></li>
	1564	+<li><input type="radio" id="nuke-<?php echo $link->link_id; ?>"
	1565	+name="link_action[<?php echo $link->link_id; ?>]" value="nuke" />
	1566	+<label for="nuke-<?php echo $link->link_id; ?>">Delete this syndicated link and all the
	1567	+posts that were syndicated from it</label></li>
	1568	+<li><input type="radio" id="delete-<?php echo $link->link_id; ?>"
	1569	+name="link_action[<?php echo $link->link_id; ?>]" value="delete" />
	1570	+<label for="delete-<?php echo $link->link_id; ?>">Delete this syndicated link, but
	1571	+<em>keep</em> posts that were syndicated from it (as if they were authored
	1572	+locally).</label></li>
	1573	+<li><input type="radio" id="nothing-<?php echo $link->link_id; ?>"
	1574	+name="link_action[<?php echo $link->link_id; ?>]" value="nothing" />
	1575	+<label for="nothing-<?php echo $link->link_id; ?>">Keep this feed as it is. I changed
	1576	+my mind.</label></li>
	1577	+</ul>
	1578	+</table>
	1579	+</fieldset>
	1580	+<?php endforeach; ?>
	1581	+
	1582	+<div class="submit">
	1583	+<input class="delete" type="submit" name="submit" value="<?php _e('Unsubscribe from selected feeds &raquo;') ?>" />
	1584	+</div>
	1585	+</div>
803	1586	<?php
	1587	+ return false; // Don't continue on to Syndicated Sites listing
804	1588	endif;
805		-} /* function fwp_check_debug () */
	1589	+}
806	1590
807	1591	################################################################################
808	1592	## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
809	1593	## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
		@@ -860,65 +1644,8 @@
860	1644	endif;
861	1645	endif;
862	1646	}
863	1647
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	1648	################################################################################
922	1649	## class FeedWordPress #########################################################
923	1650	################################################################################
924	1651
		@@ -962,9 +1689,9 @@
962	1689	function FeedWordPress () {
963	1690	$this->feeds = array ();
964	1691	$links = FeedWordPress::syndicated_links();
965	1692	if ($links): foreach ($links as $link):
966		- $this->feeds[] = new SyndicatedLink($link);
	1693	+ $this->feeds[] =& new SyndicatedLink($link);
967	1694	endforeach; endif;
968	1695	} // FeedWordPress::FeedWordPress ()
969	1696
970	1697	# function update (): polls for updates on one or more Contributor feeds
		@@ -1015,9 +1742,9 @@
1015	1742	#
1016	1743	# * Updates to existing posts since the last poll are mirrored in the
1017	1744	# WordPress store.
1018	1745	#
1019		- function update ($uri = null, $crash_ts = null) {
	1746	+ function update ($uri = null) {
1020	1747	global $wpdb;
1021	1748
1022	1749	if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
1023	1750	return NULL;
		@@ -1030,30 +1757,13 @@
1030	1757	endif;
1031	1758
1032	1759	do_action('feedwordpress_update', $uri);
1033	1760
1034		- if (is_null($crash_ts)) :
1035		- $crash_dt = (int) get_option('feedwordpress_update_time_limit');
1036		- if ($crash_dt > 0) :
1037		- $crash_ts = time() + $crash_dt;
1038		- else :
1039		- $crash_ts = NULL;
1040		- endif;
1041		- endif;
1042		-
1043		- // Randomize order for load balancing purposes
1044		- $feed_set = $this->feeds;
1045		- shuffle($feed_set);
1046		-
1047	1761	// Loop through and check for new posts
1048	1762	$delta = NULL;
1049		- foreach ($feed_set as $feed) :
1050		- if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1051		- break;
1052		- endif;
	1763	+ foreach ($this->feeds as $feed) :
	1764	+ $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1053	1765
1054		- $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
1055		-
1056	1766	if (!is_null($uri)) : // A site-specific ping always updates
1057	1767	$timely = true;
1058	1768	else :
1059	1769	$timely = $feed->stale();
		@@ -1064,16 +1774,11 @@
1064	1774	endif;
1065	1775
1066	1776	if ($pinged_that and $timely) :
1067	1777	do_action('feedwordpress_check_feed', $feed->settings);
1068		- $start_ts = time();
1069		- $added = $feed->poll($crash_ts);
1070		- do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
1071		-
1072		- if (is_array($added)) : // Success
1073		- if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1074		- if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1075		- endif;
	1778	+ $added = $feed->poll();
	1779	+ if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
	1780	+ if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1076	1781	endif;
1077	1782	endforeach;
1078	1783
1079	1784	do_action('feedwordpress_update_complete', $delta);
		@@ -1082,11 +1787,8 @@
1082	1787	}
1083	1788
1084	1789	function stale () {
1085	1790	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	1791	$last = get_option('feedwordpress_last_update_all');
1090	1792
1091	1793	// If we haven't updated all yet, give it a time window
1092	1794	if (false === $last) :
		@@ -1105,8 +1807,12 @@
1105	1807	else :
1106	1808	FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1107	1809	endif;
1108	1810
	1811	+ // Explicit request for an update (e.g. from a cron job).
	1812	+ elseif (FeedWordPress::update_requested()) :
	1813	+ $ret = true;
	1814	+
1109	1815	else :
1110	1816	$ret = false;
1111	1817	endif;
1112	1818	return $ret;
		@@ -1112,25 +1818,11 @@
1112	1818	return $ret;
1113	1819	} // FeedWordPress::stale()
1114	1820
1115	1821	function update_requested () {
1116		- return (
1117		- isset($_REQUEST['update_feedwordpress'])
1118		- and $_REQUEST['update_feedwordpress']
1119		- );
	1822	+ return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1120	1823	} // FeedWordPress::update_requested()
1121	1824
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 $ret;
1131		- } // FeedWordPress::update_requested_url()
1132		-
1133	1825	function syndicate_link ($name, $uri, $rss) {
1134	1826	global $wpdb;
1135	1827
1136	1828	// Get the category ID#
		@@ -1138,29 +1830,16 @@
1138	1830
1139	1831	// WordPress gets cranky if there's no homepage URI
1140	1832	if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1141	1833
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		-
	1834	+ if (function_exists('wp_insert_link')) { // WordPress 2.x
1156	1835	$link_id = wp_insert_link(array(
1157	1836	"link_name" => $name,
1158	1837	"link_url" => $uri,
1159		- "link_category" => $linkCats,
	1838	+ "link_category" => array($cat_id),
1160	1839	"link_rss" => $rss
1161	1840	));
1162		- else : // WordPress 1.5.x
	1841	+ } else { // WordPress 1.5.x
1163	1842	$result = $wpdb->query("
1164	1843	INSERT INTO $wpdb->links
1165	1844	SET
1166	1845	link_name = '".$wpdb->escape($name)."',
		@@ -1168,35 +1847,22 @@
1168	1847	link_category = '".$wpdb->escape($cat_id)."',
1169	1848	link_rss = '".$wpdb->escape($rss)."'
1170	1849	");
1171	1850	$link_id = $wpdb->insert_id;
1172		- endif;
	1851	+ } // if
1173	1852	return $link_id;
1174	1853	} // function FeedWordPress::syndicate_link()
1175	1854
1176		- /*static*/ function syndicated_status ($what, $default) {
1177		- $ret = get_option("feedwordpress_syndicated_{$what}_status");
1178		- if (!$ret) :
1179		- $ret = $default;
1180		- endif;
1181		- return $ret;
1182		- } /* FeedWordPress::syndicated_status() */
	1855	+ function on_unfamiliar ($what = 'author', $override = NULL) {
	1856	+ $set = array('create', 'default', 'filter');
1183	1857
1184		- function on_unfamiliar ($what = 'author', $override = NULL) {
1185		- $set = array(
1186		- 'author' => array('create', 'default', 'filter'),
1187		- 'category' => array('create', 'tag', 'default', 'filter'),
1188		- );
1189		-
1190	1858	if (is_string($override)) :
1191	1859	$ret = strtolower($override);
1192		- else :
1193		- $ret = NULL;
1194	1860	endif;
1195	1861
1196		- if (!is_numeric($override) and !in_array($ret, $set[$what])) :
	1862	+ if (!is_numeric($override) and !in_array($ret, $set)) :
1197	1863	$ret = get_option('feedwordpress_unfamiliar_'.$what);
1198		- if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
	1864	+ if (!is_numeric($ret) and !in_array($ret, $set)) :
1199	1865	$ret = 'create';
1200	1866	endif;
1201	1867	endif;
1202	1868
		@@ -1202,44 +1868,8 @@
1202	1868
1203	1869	return $ret;
1204	1870	} // function FeedWordPress::on_unfamiliar()
1205	1871
1206		- function null_email_set () {
1207		- $base = get_option('feedwordpress_null_email_set');
1208		-
1209		- if ($base===false) :
1210		- $ret = array('noreply@blogger.com'); // default
1211		- else :
1212		- $ret = array_map('strtolower',
1213		- array_map('trim', explode("\n", $base)));
1214		- endif;
1215		- $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1216		- return $ret;
1217		-
1218		- } /* FeedWordPress::null_email_set () */
1219		-
1220		- function is_null_email ($email) {
1221		- $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1222		- $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1223		- return $ret;
1224		- } /* FeedWordPress::is_null_email () */
1225		-
1226		- function use_aggregator_source_data () {
1227		- $ret = get_option('feedwordpress_use_aggregator_source_data');
1228		- return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1229		- }
1230		-
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	1872	function syndicated_links () {
1243	1873	$contributors = FeedWordPress::link_category_id();
1244	1874	if (function_exists('get_bookmarks')) :
1245	1875	$links = get_bookmarks(array("category" => $contributors));
		@@ -1253,31 +1883,61 @@
1253	1883	global $wpdb, $wp_db_version;
1254	1884
1255	1885	$cat_id = get_option('feedwordpress_cat_id');
1256	1886
1257		- // If we don't yet have the category ID stored, search by name
1258		- if (!$cat_id) :
1259		- $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
	1887	+ // If we don't yet *have* the category, we'll have to create it
	1888	+ if ($cat_id === false) :
	1889	+ $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
	1890	+
	1891	+ // Look for something with the right name...
	1892	+ // -----------------------------------------
1260	1893
1261		- if ($cat_id) :
1262		- // We found it; let's stamp it.
1263		- update_option('feedwordpress_cat_id', $cat_id);
	1894	+ // WordPress 2.3 introduces a new taxonomy/term API
	1895	+ if (function_exists('is_term')) :
	1896	+ $cat_id = is_term($cat, 'link_category');
	1897	+ // WordPress 2.1 and 2.2 use a common table for both link and post categories
	1898	+ elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
	1899	+ $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
	1900	+ // WordPress 1.5 and 2.0.x have a separate table for link categories
	1901	+ elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
	1902	+ $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
	1903	+ // This should never happen.
	1904	+ else :
	1905	+ FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1264	1906	endif;
1265	1907
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		- $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
	1908	+ // If you still can't find anything, make it for yourself.
	1909	+ // -------------------------------------------------------
	1910	+ if (!$cat_id) :
	1911	+ // WordPress 2.3+ term/taxonomy API
	1912	+ if (function_exists('wp_insert_term')) :
	1913	+ $term = wp_insert_term($cat, 'link_category');
	1914	+ $cat_id = $term['term_id'];
	1915	+ // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
	1916	+ elseif (function_exists('wp_insert_category')) :
	1917	+ $cat_id = wp_insert_category(array('cat_name' => $cat));
	1918	+ // WordPress 1.5 and 2.0.x
	1919	+ elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
	1920	+ $result = $wpdb->query("
	1921	+ INSERT INTO $wpdb->linkcategories
	1922	+ SET
	1923	+ cat_id = 0,
	1924	+ cat_name='$cat',
	1925	+ show_images='N',
	1926	+ show_description='N',
	1927	+ show_rating='N',
	1928	+ show_updated='N',
	1929	+ sort_order='name'
	1930	+ ");
	1931	+ $cat_id = $wpdb->insert_id;
	1932	+ // This should never happen.
	1933	+ else :
	1934	+ FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
	1935	+ endif;
	1936	+ endif;
1275	1937
1276		- // Stamp it
1277	1938	update_option('feedwordpress_cat_id', $cat_id);
1278	1939	endif;
1279		-
1280	1940	return $cat_id;
1281	1941	} // function FeedWordPress::link_category_id()
1282	1942
1283	1943	# Upgrades and maintenance...
		@@ -1287,9 +1947,12 @@
1287	1947	$ret = false; // innocent until proven guilty
1288	1948	if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1289	1949	// This is an older version or a fresh install. Does it
1290	1950	// require a database upgrade or database initialization?
1291		- if ($fwp_db_version <= 0.96) :
	1951	+ if ($fwp_db_version > 0.96) :
	1952	+ // No. Just brand it with the new version.
	1953	+ update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
	1954	+ else :
1292	1955	// Yes. Check to see whether this is a fresh install or an upgrade.
1293	1956	$syn = $wpdb->get_col("
1294	1957	SELECT post_id
1295	1958	FROM $wpdb->postmeta
		@@ -1299,21 +1962,8 @@
1299	1962	$ret = true;
1300	1963	else : // fresh install; brand it as ours
1301	1964	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1302	1965	endif;
1303		- elseif ($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	1966	endif;
1317	1967	endif;
1318	1968	return $ret;
1319	1969	}
		@@ -1323,14 +1973,56 @@
1323	1973
1324	1974	if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1325	1975
1326	1976	switch ($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.
	1977	+ case 0.96: // account for changes to syndication custom values and guid
	1978	+ echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1332	1979
	1980	+ $cat_id = FeedWordPress::link_category_id();
	1981	+
	1982	+ // Avoid duplicates
	1983	+ $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
	1984	+
	1985	+ // Look up all the link IDs
	1986	+ $wpdb->query("
	1987	+ CREATE TEMPORARY TABLE tmp_custom_values
	1988	+ SELECT
	1989	+ NULL AS meta_id,
	1990	+ post_id,
	1991	+ 'syndication_feed_id' AS meta_key,
	1992	+ link_id AS meta_value
	1993	+ FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
	1994	+ WHERE
	1995	+ meta_key='syndication_feed'
	1996	+ AND meta_value=link_rss
	1997	+ AND link_category = {$cat_id}
	1998	+ ");
	1999	+
	2000	+ // Now attach them to their posts
	2001	+ $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
	2002	+
	2003	+ // And clean up after ourselves.
	2004	+ $wpdb->query("DROP TABLE tmp_custom_values");
	2005	+
	2006	+ // Now fix the guids to avoid duplicate posts
	2007	+ echo "<ul>";
	2008	+ foreach ($this->feeds as $feed) :
	2009	+ echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
	2010	+ $rss = @fetch_rss($feed['link/uri']);
	2011	+ if (is_array($rss->items)) :
	2012	+ foreach ($rss->items as $item) :
	2013	+ $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
	2014	+ $link = $wpdb->escape($item['link']);
	2015	+
	2016	+ $wpdb->query("
	2017	+ UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
	2018	+ ");
	2019	+ endforeach;
	2020	+ endif;
	2021	+ echo "<strong>complete.</strong></li>\n";
	2022	+ endforeach;
	2023	+ echo "</ul>\n";
	2024	+
1333	2025	// Mark the upgrade as successful.
1334	2026	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1335	2027	endswitch;
1336	2028	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
		@@ -1335,135 +2027,1295 @@
1335	2027	endswitch;
1336	2028	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1337	2029	} /* FeedWordPress::upgrade_database() */
1338	2030
1339		- function has_guid_index () {
	2031	+ # Utility functions for handling text settings
	2032	+ function negative ($f, $setting) {
	2033	+ $nego = array ('n', 'no', 'f', 'false');
	2034	+ return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
	2035	+ }
	2036	+
	2037	+ function affirmative ($f, $setting) {
	2038	+ $affirmo = array ('y', 'yes', 't', 'true', 1);
	2039	+ return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
	2040	+ }
	2041	+
	2042	+
	2043	+ # Internal debugging functions
	2044	+ function critical_bug ($varname, $var, $line) {
	2045	+ global $wp_version;
	2046	+
	2047	+ echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
	2048	+ echo "\n<plaintext>";
	2049	+ echo "Triggered at line # ".$line."\n";
	2050	+ echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
	2051	+ echo "WordPress version: $wp_version\n";
	2052	+ echo "PHP version: ".phpversion()."\n";
	2053	+ echo "\n";
	2054	+ echo $varname.": "; var_dump($var); echo "\n";
	2055	+ die;
	2056	+ }
	2057	+} // class FeedWordPress
	2058	+
	2059	+class SyndicatedPost {
	2060	+ var $item = null;
	2061	+
	2062	+ var $link = null;
	2063	+ var $feed = null;
	2064	+ var $feedmeta = null;
	2065	+
	2066	+ var $post = array ();
	2067	+ var $_base = null;
	2068	+
	2069	+ var $_freshness = null;
	2070	+ var $_wp_id = null;
	2071	+
	2072	+ var $strip_attrs = array (
	2073	+ array('[a-z]+', 'style'),
	2074	+ array('[a-z]+', 'target'),
	2075	+ );
	2076	+
	2077	+ function SyndicatedPost ($item, $link) {
1340	2078	global $wpdb;
	2079	+
	2080	+ $this->link = $link;
	2081	+ $feedmeta = $link->settings;
	2082	+ $feed = $link->magpie;
	2083	+
	2084	+ # This is ugly as all hell. I'd like to use apply_filters()'s
	2085	+ # alleged support for a variable argument count, but this seems
	2086	+ # to have been broken in WordPress 1.5. It'll be fixed somehow
	2087	+ # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
	2088	+ # the board here.
	2089	+ #
	2090	+ # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
	2091	+ global $fwp_channel, $fwp_feedmeta;
	2092	+ $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
	2093	+
	2094	+ $this->feed = $feed;
	2095	+ $this->feedmeta = $feedmeta;
	2096	+
	2097	+ $this->item = $item;
	2098	+ $this->item = apply_filters('syndicated_item', $this->item, $this);
	2099	+
	2100	+ # Filters can halt further processing by returning NULL
	2101	+ if (is_null($this->item)) :
	2102	+ $this->post = NULL;
	2103	+ else :
	2104	+ # Note that nothing is run through $wpdb->escape() here.
	2105	+ # That's deliberate. The escaping is done at the point
	2106	+ # of insertion, not here, to avoid double-escaping and
	2107	+ # to avoid screwing with syndicated_post filters
	2108	+
	2109	+ $this->post['post_title'] = $this->item['title'];
	2110	+
	2111	+ // This just gives usan alphanumeric representation of
	2112	+ // the author. We will look up (or create) the numeric
	2113	+ // ID for the author in SyndicatedPost::add()
	2114	+ $this->post['named']['author'] = $this->author();
	2115	+
	2116	+ # Identify content and sanitize it.
	2117	+ # ---------------------------------
	2118	+ if (isset($this->item['xhtml']['body'])) :
	2119	+ $content = $this->item['xhtml']['body'];
	2120	+ elseif (isset($this->item['xhtml']['div'])) :
	2121	+ $content = $this->item['xhtml']['div'];
	2122	+ elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
	2123	+ $content = $this->item['content']['encoded'];
	2124	+ else:
	2125	+ $content = $this->item['description'];
	2126	+ endif;
1341	2127
1342		- $found = false; // Guilty until proven innocent.
	2128	+ # FeedWordPress used to resolve URIs relative to the
	2129	+ # feed URI. It now relies on the xml:base support
	2130	+ # baked in to the MagpieRSS upgrade. So all we do here
	2131	+ # now is to sanitize problematic attributes.
	2132	+ #
	2133	+ # This kind of sucks. I intend to replace it with
	2134	+ # lib_filter sometime soon.
	2135	+ foreach ($this->strip_attrs as $pair):
	2136	+ list($tag,$attr) = $pair;
	2137	+ $content = preg_replace (
	2138	+ ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
	2139	+ "\\1\\4",
	2140	+ $content
	2141	+ );
	2142	+ endforeach;
1343	2143
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;
	2144	+ # Identify and sanitize excerpt
	2145	+ $excerpt = NULL;
	2146	+ if ( isset($this->item['description']) and $this->item['description'] ) :
	2147	+ $excerpt = $this->item['description'];
	2148	+ elseif ( isset($content) and $content ) :
	2149	+ $excerpt = strip_tags($content);
	2150	+ if (strlen($excerpt) > 255) :
	2151	+ $excerpt = substr($excerpt,0,252).'...';
1352	2152	endif;
1353		- endforeach;
	2153	+ endif;
	2154	+
	2155	+ $this->post['post_content'] = $content;
	2156	+
	2157	+ if (!is_null($excerpt)):
	2158	+ $this->post['post_excerpt'] = $excerpt;
	2159	+ endif;
	2160	+
	2161	+ // This is unnecessary if we use wp_insert_post
	2162	+ if (!$this->use_api('wp_insert_post')) :
	2163	+ $this->post['post_name'] = sanitize_title($this->post['post_title']);
	2164	+ endif;
	2165	+
	2166	+ $this->post['epoch']['issued'] = $this->published();
	2167	+ $this->post['epoch']['created'] = $this->created();
	2168	+ $this->post['epoch']['modified'] = $this->updated();
	2169	+
	2170	+ // Dealing with timestamps in WordPress is so fucking fucked.
	2171	+ $offset = (int) get_option('gmt_offset') * 60 * 60;
	2172	+ $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
	2173	+ $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
	2174	+ $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
	2175	+ $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
	2176	+
	2177	+ // Use feed-level preferences or the global default.
	2178	+ $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
	2179	+ $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
	2180	+ $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
	2181	+
	2182	+ // Unique ID (hopefully a unique tag: URI); failing that, the permalink
	2183	+ $this->post['guid'] = $this->guid();
	2184	+
	2185	+ // RSS 2.0 / Atom 1.0 enclosure support
	2186	+ if ( isset($this->item['enclosure#']) ) :
	2187	+ for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
	2188	+ $eid = (($i > 1) ? "#{$id}" : "");
	2189	+ $this->post['meta']['enclosure'][] =
	2190	+ $this->item["enclosure{$eid}@url"]."\n".
	2191	+ $this->item["enclosure{$eid}@length"]."\n".
	2192	+ $this->item["enclosure{$eid}@type"];
	2193	+ endfor;
	2194	+ endif;
	2195	+
	2196	+ // In case you want to point back to the blog this was syndicated from
	2197	+ if (isset($this->feed->channel['title'])) :
	2198	+ $this->post['meta']['syndication_source'] = $this->feed->channel['title'];
	2199	+ endif;
	2200	+ if (isset($this->feed->channel['link'])) :
	2201	+ $this->post['meta']['syndication_source_uri'] = $this->feed->channel['link'];
	2202	+ endif;
	2203	+
	2204	+ // Store information on human-readable and machine-readable comment URIs
	2205	+ if (isset($this->item['comments'])) :
	2206	+ $this->post['meta']['rss:comments'] = $this->item['comments'];
	2207	+ endif;
	2208	+ if (isset($this->item['wfw']['commentrss'])) :
	2209	+ $this->post['meta']['wfw:commentRSS'] = $this->item['wfw']['commentrss'];
	2210	+ endif;
	2211	+
	2212	+ // Store information to identify the feed that this came from
	2213	+ $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
	2214	+ $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
	2215	+
	2216	+ // In case you want to know the external permalink...
	2217	+ $this->post['meta']['syndication_permalink'] = $this->item['link'];
	2218	+
	2219	+ // Feed-by-feed options for author and category creation
	2220	+ $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
	2221	+ $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar categories'];
	2222	+
	2223	+ // Categories: start with default categories, if any
	2224	+ $fc = get_option("feedwordpress_syndication_cats");
	2225	+ if ($fc) :
	2226	+ $this->post['named']['preset/category'] = explode("\n", $fc);
	2227	+ else :
	2228	+ $this->post['named']['preset/category'] = array();
	2229	+ endif;
	2230	+
	2231	+ if (is_array($this->feedmeta['cats'])) :
	2232	+ $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
	2233	+ endif;
	2234	+
	2235	+ // Now add categories from the post, if we have 'em
	2236	+ $this->post['named']['category'] = array();
	2237	+ if ( isset($this->item['category#']) ) :
	2238	+ for ($i = 1; $i <= $this->item['category#']; $i++) :
	2239	+ $cat_idx = (($i > 1) ? "#{$i}" : "");
	2240	+ $cat = $this->item["category{$cat_idx}"];
	2241	+
	2242	+ if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
	2243	+ $pcre = "\007".$this->feedmeta['cat_split']."\007";
	2244	+ $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
	2245	+ else :
	2246	+ $this->post['named']['category'][] = $cat;
	2247	+ endif;
	2248	+ endfor;
	2249	+ endif;
1354	2250	endif;
1355		- return $found;
1356		- } /* FeedWordPress::has_guid_index () */
1357		-
1358		- function create_guid_index () {
	2251	+ } // SyndicatedPost::SyndicatedPost()
	2252	+
	2253	+ function filtered () {
	2254	+ return is_null($this->post);
	2255	+ }
	2256	+
	2257	+ function freshness () {
1359	2258	global $wpdb;
	2259	+
	2260	+ if ($this->filtered()) : // This should never happen.
	2261	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	2262	+ endif;
1360	2263
1361		- $wpdb->query("
1362		- CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1363		- ");
1364		- } /* FeedWordPress::create_guid_index () */
1365		-
1366		- function remove_guid_index () {
	2264	+ if (is_null($this->_freshness)) :
	2265	+ $guid = $wpdb->escape($this->guid());
	2266	+
	2267	+ $result = $wpdb->get_row("
	2268	+ SELECT id, guid, post_modified_gmt
	2269	+ FROM $wpdb->posts WHERE guid='$guid'
	2270	+ ");
	2271	+
	2272	+ preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
	2273	+ $updated = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
	2274	+ if (!$result) :
	2275	+ $this->_freshness = 2; // New content
	2276	+ elseif ($this->updated() > $updated) :
	2277	+ $this->_freshness = 1; // Updated content
	2278	+ $this->_wp_id = $result->id;
	2279	+ else :
	2280	+ $this->_freshness = 0; // Same old, same old
	2281	+ $this->_wp_id = $result->id;
	2282	+ endif;
	2283	+ endif;
	2284	+ return $this->_freshness;
	2285	+ }
	2286	+
	2287	+ function wp_id () {
	2288	+ if ($this->filtered()) : // This should never happen.
	2289	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	2290	+ endif;
	2291	+
	2292	+ if (is_null($this->_wp_id) and is_null($this->_freshness)) :
	2293	+ $fresh = $this->freshness(); // sets WP DB id in the process
	2294	+ endif;
	2295	+ return $this->_wp_id;
	2296	+ }
	2297	+
	2298	+ function store () {
1367	2299	global $wpdb;
	2300	+
	2301	+ if ($this->filtered()) : // This should never happen.
	2302	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	2303	+ endif;
1368	2304
1369		- $wpdb->query("
1370		- DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1371		- ");
1372		- }
	2305	+ $freshness = $this->freshness();
	2306	+ if ($freshness > 0) :
	2307	+ # -- Look up, or create, numeric ID for author
	2308	+ $this->post['post_author'] = $this->author_id (
	2309	+ FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
	2310	+ );
1373	2311
1374		- /*static*/ function fetch ($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		- $feed->handle_content_type();
	2312	+ if (is_null($this->post['post_author'])) :
	2313	+ $this->post = NULL;
	2314	+ endif;
	2315	+ endif;
1383	2316
1384		- if ($feed->error()) :
1385		- $ret = new WP_Error('simplepie-error', $feed->error());
	2317	+ if (!$this->filtered() and $freshness > 0) :
	2318	+ # -- Look up, or create, numeric ID for categories
	2319	+ $this->post['post_category'] = $this->category_ids (
	2320	+ $this->post['named']['category'],
	2321	+ FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category'])
	2322	+ );
	2323	+
	2324	+ if (is_null($this->post['post_category'])) :
	2325	+ // filter mode on, no matching categories; drop the post
	2326	+ $this->post = NULL;
	2327	+ else :
	2328	+ // filter mode off or at least one match; now add on the feed and global presets
	2329	+ $this->post['post_category'] = array_merge (
	2330	+ $this->post['post_category'],
	2331	+ $this->category_ids (
	2332	+ $this->post['named']['preset/category'],
	2333	+ 'default'
	2334	+ )
	2335	+ );
	2336	+
	2337	+ if (count($this->post['post_category']) < 1) :
	2338	+ $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
	2339	+ endif;
	2340	+ endif;
	2341	+ endif;
	2342	+
	2343	+ if (!$this->filtered() and $freshness > 0) :
	2344	+ unset($this->post['named']);
	2345	+ $this->post = apply_filters('syndicated_post', $this->post, $this);
	2346	+ endif;
	2347	+
	2348	+ if (!$this->filtered() and $freshness == 2) :
	2349	+ // The item has not yet been added. So let's add it.
	2350	+ $this->insert_new();
	2351	+ $this->add_rss_meta();
	2352	+ do_action('post_syndicated_item', $this->wp_id());
	2353	+
	2354	+ $ret = 'new';
	2355	+ elseif (!$this->filtered() and $freshness == 1) :
	2356	+ $this->post['ID'] = $this->wp_id();
	2357	+ $this->update_existing();
	2358	+ $this->add_rss_meta();
	2359	+ do_action('update_syndicated_item', $this->wp_id());
	2360	+
	2361	+ $ret = 'updated';
1386	2362	else :
1387		- $ret = $feed;
	2363	+ $ret = false;
1388	2364	endif;
	2365	+
1389	2366	return $ret;
1390		- } /* FeedWordPress::fetch () */
	2367	+ } // function SyndicatedPost::store ()
1391	2368
1392		- function clear_cache () {
	2369	+ function insert_new () {
	2370	+ global $wpdb, $wp_db_version;
	2371	+
	2372	+ // Why the fuck doesn't wp_insert_post already do this?
	2373	+ foreach ($this->post as $key => $value) :
	2374	+ if (is_string($value)) :
	2375	+ $dbpost[$key] = $wpdb->escape($value);
	2376	+ else :
	2377	+ $dbpost[$key] = $value;
	2378	+ endif;
	2379	+ endforeach;
	2380	+
	2381	+ if ($this->use_api('wp_insert_post')) :
	2382	+ $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
	2383	+ $this->_wp_id = wp_insert_post($dbpost);
	2384	+
	2385	+ // This should never happen.
	2386	+ if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
	2387	+ FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', $this, __LINE__);
	2388	+ endif;
	2389	+
	2390	+ // Unfortunately, as of WordPress 2.3, wp_insert_post()
	2391	+ // *still* offers no way to use a guid of your choice,
	2392	+ // and munges your post modified timestamp, too.
	2393	+ $result = $wpdb->query("
	2394	+ UPDATE $wpdb->posts
	2395	+ SET
	2396	+ guid='{$dbpost['guid']}',
	2397	+ post_modified='{$dbpost['post_modified']}',
	2398	+ post_modified_gmt='{$dbpost['post_modified_gmt']}'
	2399	+ WHERE ID='{$this->_wp_id}'
	2400	+ ");
	2401	+ else :
	2402	+ # The right way to do this is the above. But, alas,
	2403	+ # in earlier versions of WordPress, wp_insert_post has
	2404	+ # too much behavior (mainly related to pings) that can't
	2405	+ # be overridden. In WordPress 1.5, it's enough of a
	2406	+ # resource hog to make PHP segfault after inserting
	2407	+ # 50-100 posts. This can get pretty annoying, especially
	2408	+ # if you are trying to update your feeds for the first
	2409	+ # time.
	2410	+
	2411	+ $result = $wpdb->query("
	2412	+ INSERT INTO $wpdb->posts
	2413	+ SET
	2414	+ guid = '{$dbpost['guid']}',
	2415	+ post_author = '{$dbpost['post_author']}',
	2416	+ post_date = '{$dbpost['post_date']}',
	2417	+ post_date_gmt = '{$dbpost['post_date_gmt']}',
	2418	+ post_content = '{$dbpost['post_content']}',"
	2419	+ .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
	2420	+ post_title = '{$dbpost['post_title']}',
	2421	+ post_name = '{$dbpost['post_name']}',
	2422	+ post_modified = '{$dbpost['post_modified']}',
	2423	+ post_modified_gmt = '{$dbpost['post_modified_gmt']}',
	2424	+ comment_status = '{$dbpost['comment_status']}',
	2425	+ ping_status = '{$dbpost['ping_status']}',
	2426	+ post_status = '{$dbpost['post_status']}'
	2427	+ ");
	2428	+ $this->_wp_id = $wpdb->insert_id;
	2429	+
	2430	+ // This should never happen.
	2431	+ if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
	2432	+ FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
	2433	+ endif;
	2434	+
	2435	+ // WordPress 1.5.x - 2.0.x
	2436	+ wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
	2437	+
	2438	+ // Since we are not going through official channels, we need to
	2439	+ // manually tell WordPress that we've published a new post.
	2440	+ // We need to make sure to do this in order for FeedWordPress
	2441	+ // to play well with the staticize-reloaded plugin (something
	2442	+ // that a large aggregator website is going to *want* to be
	2443	+ // able to use).
	2444	+ do_action('publish_post', $this->_wp_id);
	2445	+ endif;
	2446	+ } /* SyndicatedPost::insert_new() */
	2447	+
	2448	+ function update_existing () {
1393	2449	global $wpdb;
	2450	+
	2451	+ // Why the fuck doesn't wp_insert_post already do this?
	2452	+ $dbpost = array();
	2453	+ foreach ($this->post as $key => $value) :
	2454	+ if (is_string($value)) :
	2455	+ $dbpost[$key] = $wpdb->escape($value);
	2456	+ else :
	2457	+ $dbpost[$key] = $value;
	2458	+ endif;
	2459	+ endforeach;
	2460	+
	2461	+ if ($this->use_api('wp_insert_post')) :
	2462	+ $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
	2463	+ $this->_wp_id = wp_insert_post($dbpost);
	2464	+
	2465	+ // This should never happen.
	2466	+ if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
	2467	+ FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
	2468	+ endif;
	2469	+
	2470	+ // Unfortunately, as of WordPress 2.3, wp_insert_post()
	2471	+ // munges your post modified timestamp.
	2472	+ $result = $wpdb->query("
	2473	+ UPDATE $wpdb->posts
	2474	+ SET
	2475	+ post_modified='{$dbpost['post_modified']}',
	2476	+ post_modified_gmt='{$dbpost['post_modified_gmt']}'
	2477	+ WHERE ID='{$this->_wp_id}'
	2478	+ ");
	2479	+ else :
	2480	+
	2481	+ $result = $wpdb->query("
	2482	+ UPDATE $wpdb->posts
	2483	+ SET
	2484	+ post_author = '{$dbpost['post_author']}',
	2485	+ post_content = '{$dbpost['post_content']}',"
	2486	+ .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
	2487	+ post_title = '{$dbpost['post_title']}',
	2488	+ post_name = '{$dbpost['post_name']}',
	2489	+ post_modified = '{$dbpost['post_modified']}',
	2490	+ post_modified_gmt = '{$dbpost['post_modified_gmt']}'
	2491	+ WHERE guid='{$dbpost['guid']}'
	2492	+ ");
	2493	+
	2494	+ // WordPress 2.1.x and up
	2495	+ if (function_exists('wp_set_post_categories')) :
	2496	+ wp_set_post_categories($this->wp_id(), $this->post['post_category']);
	2497	+ // WordPress 1.5.x - 2.0.x
	2498	+ elseif (function_exists('wp_set_post_cats')) :
	2499	+ wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
	2500	+ // This should never happen.
	2501	+ else :
	2502	+ FeedWordPress::critical_bug('SyndicatedPost::insert_new::wp_version', $GLOBALS['wp_version'], __LINE__);
	2503	+ endif;
	2504	+
	2505	+ // Since we are not going through official channels, we need to
	2506	+ // manually tell WordPress that we've published a new post.
	2507	+ // We need to make sure to do this in order for FeedWordPress
	2508	+ // to play well with the staticize-reloaded plugin (something
	2509	+ // that a large aggregator website is going to *want* to be
	2510	+ // able to use).
	2511	+ do_action('edit_post', $this->post['ID']);
	2512	+ endif;
	2513	+ } /* SyndicatedPost::update_existing() */
	2514	+
	2515	+ // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
	2516	+ // using the space for custom keys. The set of keys and values to add is
	2517	+ // specified by the keys and values of $post['meta']. This is used to
	2518	+ // store anything that the WordPress user might want to access from a
	2519	+ // template concerning the post's original source that isn't provided
	2520	+ // for by standard WP meta-data (i.e., any interesting data about the
	2521	+ // syndicated post other than author, title, timestamp, categories, and
	2522	+ // guid). It's also used to hook into WordPress's support for
	2523	+ // enclosures.
	2524	+ function add_rss_meta () {
	2525	+ global $wpdb;
	2526	+ if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
	2527	+ $postId = $this->wp_id();
	2528	+
	2529	+ // Aggregated posts should NOT send out pingbacks.
	2530	+ // WordPress 2.1-2.2 claim you can tell them not to
	2531	+ // using $post_pingback, but they don't listen, so we
	2532	+ // make sure here.
	2533	+ $result = $wpdb->query("
	2534	+ DELETE FROM $wpdb->postmeta
	2535	+ WHERE post_id='$postId' AND meta_key='_pingme'
	2536	+ ");
	2537	+
	2538	+ foreach ( $this->post['meta'] as $key => $values ) :
	2539	+
	2540	+ $key = $wpdb->escape($key);
	2541	+
	2542	+ // If this is an update, clear out the old
	2543	+ // values to avoid duplication.
	2544	+ $result = $wpdb->query("
	2545	+ DELETE FROM $wpdb->postmeta
	2546	+ WHERE post_id='$postId' AND meta_key='$key'
	2547	+ ");
	2548	+
	2549	+ // Allow for either a single value or an array
	2550	+ if (!is_array($values)) $values = array($values);
	2551	+ foreach ( $values as $value ) :
	2552	+ $value = $wpdb->escape($value);
	2553	+ $result = $wpdb->query("
	2554	+ INSERT INTO $wpdb->postmeta
	2555	+ SET
	2556	+ post_id='$postId',
	2557	+ meta_key='$key',
	2558	+ meta_value='$value'
	2559	+ ");
	2560	+ endforeach;
	2561	+ endforeach;
	2562	+ endif;
	2563	+ } /* SyndicatedPost::add_rss_meta () */
	2564	+
	2565	+ // SyndicatedPost::author_id (): get the ID for an author name from
	2566	+ // the feed. Create the author if necessary.
	2567	+ function author_id ($unfamiliar_author = 'create') {
	2568	+ global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
	2569	+
	2570	+ $a = $this->author();
	2571	+ $author = $a['name'];
	2572	+ $email = $a['email'];
	2573	+ $url = $a['uri'];
	2574	+
	2575	+ // Never can be too careful...
	2576	+ $login = sanitize_user($author, /*strict=*/ true);
	2577	+ $login = apply_filters('pre_user_login', $login);
	2578	+
	2579	+ $nice_author = sanitize_title($author);
	2580	+ $nice_author = apply_filters('pre_user_nicename', $nice_author);
	2581	+
	2582	+ $reg_author = $wpdb->escape(preg_quote($author));
	2583	+ $author = $wpdb->escape($author);
	2584	+ $email = $wpdb->escape($email);
	2585	+ $url = $wpdb->escape($url);
	2586	+
	2587	+ // Check for an existing author rule....
	2588	+ if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
	2589	+ $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
	2590	+ else :
	2591	+ $author_rule = NULL;
	2592	+ endif;
	2593	+
	2594	+ // User name is mapped to a particular author. If that author ID exists, use it.
	2595	+ if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
	2596	+ $id = (int) $author_rule;
	2597	+
	2598	+ // User name is filtered out
	2599	+ elseif ('filter' == $author_rule) :
	2600	+ $id = NULL;
1394	2601
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 () */
	2602	+ else :
	2603	+ // Check the database for an existing author record that might fit
1407	2604
1408		- function cache_duration () {
1409		- $duration = NULL;
1410		- if (defined('FEEDWORDPRESS_CACHE_AGE')) :
1411		- $duration = FEEDWORDPRESS_CACHE_AGE;
	2605	+ #-- WordPress 1.5.x
	2606	+ if (!isset($wp_db_version)) :
	2607	+ $id = $wpdb->get_var(
	2608	+ "SELECT ID from $wpdb->users
	2609	+ WHERE
	2610	+ TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
	2611	+ (
	2612	+ LENGTH(TRIM(LCASE(user_email))) > 0
	2613	+ AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
	2614	+ ) OR
	2615	+ TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
	2616	+ TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
	2617	+ TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
	2618	+ TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
	2619	+ (
	2620	+ LOWER(user_description)
	2621	+ RLIKE CONCAT(
	2622	+ '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
	2623	+ LCASE('$reg_author'),
	2624	+ '( |\\t|\\r)*(\\n|\$)'
	2625	+ )
	2626	+ )
	2627	+ ");
	2628	+
	2629	+ #-- WordPress 2.0+
	2630	+ elseif ($wp_db_version >= 2966) :
	2631	+
	2632	+ // First try the user core data table.
	2633	+ $id = $wpdb->get_var(
	2634	+ "SELECT ID FROM $wpdb->users
	2635	+ WHERE
	2636	+ TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
	2637	+ OR (
	2638	+ LENGTH(TRIM(LCASE(user_email))) > 0
	2639	+ AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
	2640	+ )
	2641	+ OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
	2642	+ ");
	2643	+
	2644	+ // If that fails, look for aliases in the user meta data table
	2645	+ if (is_null($id)) :
	2646	+ $id = $wpdb->get_var(
	2647	+ "SELECT user_id FROM $wpdb->usermeta
	2648	+ WHERE
	2649	+ (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
	2650	+ OR (
	2651	+ meta_key = 'description'
	2652	+ AND TRIM(LCASE(meta_value))
	2653	+ RLIKE CONCAT(
	2654	+ '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
	2655	+ TRIM(LCASE('$reg_author')),
	2656	+ '( |\\t|\\r)*(\\n|\$)'
	2657	+ )
	2658	+ )
	2659	+ ");
	2660	+ endif;
	2661	+ endif;
	2662	+
	2663	+ // ... if you don't find one, then do what you need to do
	2664	+ if (is_null($id)) :
	2665	+ if ($unfamiliar_author === 'create') :
	2666	+ $userdata = array();
	2667	+
	2668	+ #-- user table data
	2669	+ $userdata['ID'] = NULL; // new user
	2670	+ $userdata['user_login'] = $login;
	2671	+ $userdata['user_nicename'] = $nice_author;
	2672	+ $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
	2673	+ $userdata['user_email'] = $email;
	2674	+ $userdata['user_url'] = $url;
	2675	+ $userdata['display_name'] = $author;
	2676	+
	2677	+ $id = wp_insert_user($userdata);
	2678	+ elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
	2679	+ $id = (int) $unfamiliar_author;
	2680	+ elseif ($unfamiliar_author === 'default') :
	2681	+ $id = 1;
	2682	+ endif;
	2683	+ endif;
1412	2684	endif;
1413		- return $duration;
	2685	+
	2686	+ if ($id) :
	2687	+ $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
	2688	+ endif;
	2689	+ return $id;
	2690	+ } // function SyndicatedPost::author_id ()
	2691	+
	2692	+ // look up (and create) category ids from a list of categories
	2693	+ function category_ids ($cats, $unfamiliar_category = 'create') {
	2694	+ global $wpdb;
	2695	+
	2696	+ // We need to normalize whitespace because (1) trailing
	2697	+ // whitespace can cause PHP and MySQL not to see eye to eye on
	2698	+ // VARCHAR comparisons for some versions of MySQL (cf.
	2699	+ // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
	2700	+ // because I doubt most people want to make a semantic
	2701	+ // distinction between 'Computers' and 'Computers '
	2702	+ $cats = array_map('trim', $cats);
	2703	+
	2704	+ $cat_ids = array ();
	2705	+ foreach ($cats as $cat_name) :
	2706	+ if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
	2707	+ $cat_id = (int) $backref[1];
	2708	+ if (function_exists('is_term') and is_term($cat_id, 'category')) :
	2709	+ $cat_ids[] = $cat_id;
	2710	+ elseif (get_category($cat_id)) :
	2711	+ $cat_ids[] = $cat_id;
	2712	+ endif;
	2713	+ else :
	2714	+ $esc = $wpdb->escape($cat_name);
	2715	+ $resc = $wpdb->escape(preg_quote($cat_name));
	2716	+
	2717	+ // WordPress 2.3+
	2718	+ if (function_exists('is_term')) :
	2719	+ $cat_id = is_term($cat_name, 'category');
	2720	+ if ($cat_id) :
	2721	+ $cat_ids[] = $cat_id['term_id'];
	2722	+ // There must be a better way to do this...
	2723	+ elseif ($results = $wpdb->get_results(
	2724	+ "SELECT term_id
	2725	+ FROM $wpdb->term_taxonomy
	2726	+ WHERE
	2727	+ LOWER(description) RLIKE
	2728	+ CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
	2729	+ )) :
	2730	+ foreach ($results AS $term) :
	2731	+ $cat_ids[] = (int) $term->term_id;
	2732	+ endforeach;
	2733	+ elseif ('create'===$unfamiliar_category) :
	2734	+ $term = wp_insert_term($cat_name, 'category');
	2735	+ $cat_ids[] = $term['term_id'];
	2736	+ endif;
	2737	+
	2738	+ // WordPress 1.5.x - 2.2.x
	2739	+ else :
	2740	+ $results = $wpdb->get_results(
	2741	+ "SELECT cat_ID
	2742	+ FROM $wpdb->categories
	2743	+ WHERE
	2744	+ (LOWER(cat_name) = LOWER('$esc'))
	2745	+ OR (LOWER(category_description)
	2746	+ RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
	2747	+ ");
	2748	+ if ($results) :
	2749	+ foreach ($results as $term) :
	2750	+ $cat_ids[] = (int) $term->cat_ID;
	2751	+ endforeach;
	2752	+ elseif ('create'===$unfamiliar_category) :
	2753	+ if (function_exists('wp_insert_category')) :
	2754	+ $cat_id = wp_insert_category(array('cat_name' => $cat_name));
	2755	+ // And into the database we go.
	2756	+ else :
	2757	+ $nice_kitty = sanitize_title($cat_name);
	2758	+ $wpdb->query(sprintf("
	2759	+ INSERT INTO $wpdb->categories
	2760	+ SET
	2761	+ cat_name='%s',
	2762	+ category_nicename='%s'
	2763	+ ", $wpdb->escape($cat_name), $nice_kitty
	2764	+ ));
	2765	+ $cat_id = $wpdb->insert_id;
	2766	+ endif;
	2767	+ $cat_ids[] = $cat_id;
	2768	+ endif;
	2769	+ endif;
	2770	+ endif;
	2771	+ endforeach;
	2772	+
	2773	+ if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
	2774	+ $cat_ids = NULL; // Drop the post
	2775	+ else :
	2776	+ $cat_ids = array_unique($cat_ids);
	2777	+ endif;
	2778	+ return $cat_ids;
	2779	+ } // function SyndicatedPost::category_ids ()
	2780	+
	2781	+ function use_api ($tag) {
	2782	+ global $wp_db_version;
	2783	+ if ('wp_insert_post'==$tag) :
	2784	+ // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
	2785	+ // In 1.5 it was such a resource hog it would make PHP segfault on big updates
	2786	+ $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
	2787	+ endif;
	2788	+ return $ret;
	2789	+ } // function SyndicatedPost::use_api ()
	2790	+
	2791	+ #### EXTRACT DATA FROM FEED ITEM ####
	2792	+
	2793	+ function created () {
	2794	+ $epoch = null;
	2795	+ if (isset($this->item['dc']['created'])) :
	2796	+ $epoch = @parse_w3cdtf($this->item['dc']['created']);
	2797	+ elseif (isset($this->item['dcterms']['created'])) :
	2798	+ $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
	2799	+ elseif (isset($this->item['created'])): // Atom 0.3
	2800	+ $epoch = @parse_w3cdtf($this->item['created']);
	2801	+ endif;
	2802	+ return $epoch;
1414	2803	}
1415		- function cache_lifetime ($duration) {
1416		- // Check for explicit setting of a lifetime duration
1417		- if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1418		- $duration = FEEDWORDPRESS_CACHE_LIFETIME;
	2804	+ function published ($fallback = true) {
	2805	+ $epoch = null;
1419	2806
1420		- // Fall back to the cache freshness duration
1421		- elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1422		- $duration = FEEDWORDPRESS_CACHE_AGE;
	2807	+ # RSS is a fucking mess. Figure out whether we have a date in
	2808	+ # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
	2809	+ # epoch format for reformatting. If we can't find anything,
	2810	+ # we'll use the last-updated time.
	2811	+ if (isset($this->item['dc']['date'])): // Dublin Core
	2812	+ $epoch = @parse_w3cdtf($this->item['dc']['date']);
	2813	+ elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
	2814	+ $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
	2815	+ elseif (isset($this->item['published'])) : // Atom 1.0
	2816	+ $epoch = @parse_w3cdtf($this->item['published']);
	2817	+ elseif (isset($this->item['issued'])): // Atom 0.3
	2818	+ $epoch = @parse_w3cdtf($this->item['issued']);
	2819	+ elseif (isset($this->item['pubdate'])): // RSS 2.0
	2820	+ $epoch = strtotime($this->item['pubdate']);
	2821	+ elseif ($fallback) : // Fall back to <updated> / <modified> if present
	2822	+ $epoch = $this->updated(/*fallback=*/ false);
1423	2823	endif;
1424	2824
1425		- // Fall back to WordPress default
1426		- return $duration;
1427		- } /* FeedWordPress::cache_lifetime () */
	2825	+ # If everything failed, then default to the current time.
	2826	+ if (is_null($epoch)) :
	2827	+ $epoch = time();
	2828	+ endif;
	2829	+
	2830	+ return $epoch;
	2831	+ }
	2832	+ function updated ($fallback = true) {
	2833	+ $epoch = null;
1428	2834
1429		- # Utility functions for handling text settings
1430		- function negative ($f, $setting) {
1431		- $nego = array ('n', 'no', 'f', 'false');
1432		- return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
	2835	+ # As far as I know, only dcterms and Atom have reliable ways to
	2836	+ # specify when something was *modified* last. If neither is
	2837	+ # available, then we'll try to get the time of publication.
	2838	+ if (isset($this->item['dc']['modified'])) : // Not really correct
	2839	+ $epoch = @parse_w3cdtf($this->item['dc']['modified']);
	2840	+ elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
	2841	+ $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
	2842	+ elseif (isset($this->item['modified'])): // Atom 0.3
	2843	+ $epoch = @parse_w3cdtf($this->item['modified']);
	2844	+ elseif (isset($this->item['updated'])): // Atom 1.0
	2845	+ $epoch = @parse_w3cdtf($this->item['updated']);
	2846	+ elseif ($fallback) : // Fall back to issued / dc:date
	2847	+ $epoch = $this->published(/*fallback=*/ false);
	2848	+ endif;
	2849	+
	2850	+ # If everything failed, then default to the current time.
	2851	+ if (is_null($epoch)) :
	2852	+ $epoch = time();
	2853	+ endif;
	2854	+
	2855	+ return $epoch;
1433	2856	}
1434	2857
1435		- function affirmative ($f, $setting) {
1436		- $affirmo = array ('y', 'yes', 't', 'true', 1);
1437		- return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
	2858	+ function guid () {
	2859	+ $guid = null;
	2860	+ if (isset($this->item['id'])): // Atom 0.3 / 1.0
	2861	+ $guid = $this->item['id'];
	2862	+ elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
	2863	+ $guid = $this->item['atom']['id'];
	2864	+ elseif (isset($this->item['guid'])) : // RSS 2.0
	2865	+ $guid = $this->item['guid'];
	2866	+ elseif (isset($this->item['dc']['identifier'])) :// yeah, right
	2867	+ $guid = $this->item['dc']['identifier'];
	2868	+ else :
	2869	+ // The feed does not seem to have provided us with a
	2870	+ // unique identifier, so we'll have to cobble together
	2871	+ // a tag: URI that might work for us. The base of the
	2872	+ // URI will be the host name of the feed source ...
	2873	+ $bits = parse_url($this->feedmeta['link/uri']);
	2874	+ $guid = 'tag:'.$bits['host'];
	2875	+
	2876	+ // If we have a date of creation, then we can use that
	2877	+ // to uniquely identify the item. (On the other hand, if
	2878	+ // the feed producer was consicentious enough to
	2879	+ // generate dates of creation, she probably also was
	2880	+ // conscientious enough to generate unique identifiers.)
	2881	+ if (!is_null($this->created())) :
	2882	+ $guid .= '://post.'.date('YmdHis', $this->created());
	2883	+
	2884	+ // Otherwise, use both the URI of the item, *and* the
	2885	+ // item's title. We have to use both because titles are
	2886	+ // often not unique, and sometimes links aren't unique
	2887	+ // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
	2888	+ // some podcasts). But it's rare to have *both* the same
	2889	+ // title *and* the same link for two different items. So
	2890	+ // this is about the best we can do.
	2891	+ else :
	2892	+ $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
	2893	+ endif;
	2894	+ endif;
	2895	+ return $guid;
1438	2896	}
	2897	+
	2898	+ function author () {
	2899	+ $author = array ();
	2900	+
	2901	+ if (isset($this->item['author_name'])):
	2902	+ $author['name'] = $this->item['author_name'];
	2903	+ elseif (isset($this->item['dc']['creator'])):
	2904	+ $author['name'] = $this->item['dc']['creator'];
	2905	+ elseif (isset($this->item['dc']['contributor'])):
	2906	+ $author['name'] = $this->item['dc']['contributor'];
	2907	+ elseif (isset($this->feed->channel['dc']['creator'])) :
	2908	+ $author['name'] = $this->feed->channel['dc']['creator'];
	2909	+ elseif (isset($this->feed->channel['dc']['contributor'])) :
	2910	+ $author['name'] = $this->feed->channel['dc']['contributor'];
	2911	+ elseif (isset($this->feed->channel['author_name'])) :
	2912	+ $author['name'] = $this->feed->channel['author_name'];
	2913	+ elseif ($this->feed->is_rss() and isset($this->item['author'])) :
	2914	+ // The author element in RSS is allegedly an
	2915	+ // e-mail address, but lots of people don't use
	2916	+ // it that way. So let's make of it what we can.
	2917	+ $author = parse_email_with_realname($this->item['author']);
	2918	+
	2919	+ if (!isset($author['name'])) :
	2920	+ if (isset($author['email'])) :
	2921	+ $author['name'] = $author['email'];
	2922	+ else :
	2923	+ $author['name'] = $this->feed->channel['title'];
	2924	+ endif;
	2925	+ endif;
	2926	+ else :
	2927	+ $author['name'] = $this->feed->channel['title'];
	2928	+ endif;
	2929	+
	2930	+ if (isset($this->item['author_email'])):
	2931	+ $author['email'] = $this->item['author_email'];
	2932	+ elseif (isset($this->feed->channel['author_email'])) :
	2933	+ $author['email'] = $this->feed->channel['author_email'];
	2934	+ endif;
	2935	+
	2936	+ if (isset($this->item['author_url'])):
	2937	+ $author['uri'] = $this->item['author_url'];
	2938	+ elseif (isset($this->feed->channel['author_url'])) :
	2939	+ $author['uri'] = $this->item['author_url'];
	2940	+ else:
	2941	+ $author['uri'] = $this->feed->channel['link'];
	2942	+ endif;
1439	2943
	2944	+ return $author;
	2945	+ } // SyndicatedPost::author()
	2946	+} // class SyndicatedPost
1440	2947
1441		- # Internal debugging functions
1442		- function critical_bug ($varname, $var, $line) {
1443		- global $wp_version;
	2948	+# class SyndicatedLink: represents a syndication feed stored within the
	2949	+# WordPress database
	2950	+#
	2951	+# To keep things compact and editable from within WordPress, we use all the
	2952	+# links under a particular category in the WordPress "Blogroll" for the list of
	2953	+# feeds to syndicate. "Contributors" is the category used by default; you can
	2954	+# configure that under Options --> Syndication.
	2955	+#
	2956	+# Fields used are:
	2957	+#
	2958	+# * link_rss: the URI of the Atom/RSS feed to syndicate
	2959	+#
	2960	+# * link_notes: user-configurable options, with keys and values
	2961	+# like so:
	2962	+#
	2963	+# key: value
	2964	+# cats: computers\nweb
	2965	+# feed/key: value
	2966	+#
	2967	+# Keys that start with "feed/" are gleaned from the data supplied
	2968	+# by the feed itself, and will be overwritten with each update.
	2969	+#
	2970	+# Values have linebreak characters escaped with C-style
	2971	+# backslashes (so, for example, a newline becomes "\n").
	2972	+#
	2973	+# The value of `cats` is used as a newline-separated list of
	2974	+# default categories for any post coming from a particular feed.
	2975	+# (In the example above, any posts from this feed will be placed
	2976	+# in the "computers" and "web" categories--*in addition to* any
	2977	+# categories that may already be applied to the posts.)
	2978	+#
	2979	+# Values of keys in link_notes are accessible from templates using
	2980	+# the function `get_feed_meta($key)` if this plugin is activated.
1444	2981
1445		- 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		- echo "\n<plaintext>";
1447		- echo "Triggered at line # ".$line."\n";
1448		- echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1449		- echo "WordPress version: {$wp_version}\n";
1450		- echo "PHP version: ".phpversion()."\n";
1451		- echo "\n";
1452		- echo $varname.": "; var_dump($var); echo "\n";
1453		- die;
	2982	+class SyndicatedLink {
	2983	+ var $id = null;
	2984	+ var $link = null;
	2985	+ var $settings = array ();
	2986	+ var $magpie = null;
	2987	+
	2988	+ function SyndicatedLink ($link) {
	2989	+ global $wpdb;
	2990	+
	2991	+ if (is_object($link)) :
	2992	+ $this->link = $link;
	2993	+ $this->id = $link->link_id;
	2994	+ else :
	2995	+ $this->id = $link;
	2996	+ if (function_exists('get_bookmark')) : // WP 2.1+
	2997	+ $this->link = get_bookmark($link);
	2998	+ else :
	2999	+ $this->link = $wpdb->get_row("
	3000	+ SELECT * FROM $wpdb->links
	3001	+ WHERE (link_id = '".$wpdb->escape($link)."')"
	3002	+ );
	3003	+ endif;
	3004	+ endif;
	3005	+
	3006	+ if (strlen($this->link->link_rss) > 0) :
	3007	+ // Read off feed settings from link_notes
	3008	+ $notes = explode("\n", $this->link->link_notes);
	3009	+ foreach ($notes as $note):
	3010	+ list($key, $value) = explode(": ", $note, 2);
	3011	+
	3012	+ if (strlen($key) > 0) :
	3013	+ // Unescape and trim() off the whitespace.
	3014	+ // Thanks to Ray Lischner for pointing out the
	3015	+ // need to trim off whitespace.
	3016	+ $this->settings[$key] = stripcslashes (trim($value));
	3017	+ endif;
	3018	+ endforeach;
	3019	+
	3020	+ // "Magic" feed settings
	3021	+ $this->settings['link/uri'] = $this->link->link_rss;
	3022	+ $this->settings['link/name'] = $this->link->link_name;
	3023	+ $this->settings['link/id'] = $this->link->link_id;
	3024	+
	3025	+ // `hardcode categories` is deprecated in favor of `unfamiliar categories`
	3026	+ if (
	3027	+ FeedWordPress::affirmative($this->settings, 'hardcode categories')
	3028	+ and !isset($this->settings['unfamiliar categories'])
	3029	+ ) :
	3030	+ $this->settings['unfamiliar categories'] = 'default';
	3031	+ endif;
	3032	+
	3033	+ // Set this up automagically for del.icio.us
	3034	+ if (!isset($this->settings['cat_split']) and false !== strpos($this->link->link_rss, 'del.icio.us')) :
	3035	+ $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
	3036	+ endif;
	3037	+
	3038	+ if (isset($this->settings['cats'])):
	3039	+ $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
	3040	+ endif;
	3041	+
	3042	+ if (isset($this->settings['map authors'])) :
	3043	+ $author_rules = explode("\n\n", $this->settings['map authors']);
	3044	+ $ma = array();
	3045	+ foreach ($author_rules as $rule) :
	3046	+ list($rule_type, $author_name, $author_action) = explode("\n", $rule);
	3047	+
	3048	+ // Normalize for case and whitespace
	3049	+ $rule_type = strtolower(trim($rule_type));
	3050	+ $author_name = strtolower(trim($author_name));
	3051	+ $author_action = strtolower(trim($author_action));
	3052	+
	3053	+ $ma[$rule_type][$author_name] = $author_action;
	3054	+ endforeach;
	3055	+ $this->settings['map authors'] = $ma;
	3056	+ endif;
	3057	+ endif;
	3058	+ } // SyndicatedLink::SyndicatedLink ()
	3059	+
	3060	+ function found () {
	3061	+ return is_object($this->link);
1454	3062	}
	3063	+
	3064	+ function stale () {
	3065	+ $stale = true;
	3066	+ if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
	3067	+ $stale = false; // don't update on any timed updates; pings only
	3068	+ elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
	3069	+ $stale = true; // update on the next timed update
	3070	+ elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
	3071	+ $stale = true; // initial update
	3072	+ else :
	3073	+ $after = ((int) $this->settings['update/last'])
	3074	+ +((int) $this->settings['update/ttl'] * 60);
	3075	+ $stale = (time() >= $after);
	3076	+ endif;
	3077	+ return $stale;
	3078	+ }
	3079	+
	3080	+ function poll () {
	3081	+ global $wpdb;
	3082	+
	3083	+ $this->magpie = fetch_rss($this->link->link_rss);
	3084	+ $new_count = NULL;
	3085	+
	3086	+ if (is_object($this->magpie)) :
	3087	+ $new_count = array('new' => 0, 'updated' => 0);
	3088	+
	3089	+ # -- Update Link metadata live from feed
	3090	+ $channel = $this->magpie->channel;
	3091	+
	3092	+ if (!isset($channel['id'])) :
	3093	+ $channel['id'] = $this->link->link_rss;
	3094	+ endif;
1455	3095
1456		- function noncritical_bug ($varname, $var, $line) {
1457		- if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1458		- FeedWordPress::critical_bug($varname, $var, $line);
	3096	+ $update = array();
	3097	+ if (!$this->hardcode('url') and isset($channel['link'])) :
	3098	+ $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
	3099	+ endif;
	3100	+
	3101	+ if (!$this->hardcode('name') and isset($channel['title'])) :
	3102	+ $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
	3103	+ endif;
	3104	+
	3105	+ if (!$this->hardcode('description')) :
	3106	+ if (isset($channel['tagline'])) :
	3107	+ $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
	3108	+ elseif (isset($channel['description'])) :
	3109	+ $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
	3110	+ endif;
	3111	+ endif;
	3112	+
	3113	+ $this->settings = array_merge($this->settings, $this->flatten_array($channel));
	3114	+
	3115	+ $this->settings['update/last'] = time(); $ttl = $this->ttl();
	3116	+ if (!is_null($ttl)) :
	3117	+ $this->settings['update/ttl'] = $ttl;
	3118	+ $this->settings['update/timed'] = 'feed';
	3119	+ else :
	3120	+ $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
	3121	+ $this->settings['update/timed'] = 'automatically';
	3122	+ endif;
	3123	+
	3124	+ if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
	3125	+ $this->settings['update/hold'] = 'scheduled';
	3126	+ endif;
	3127	+
	3128	+ // Copy back without a few things that we don't want to save in the notes
	3129	+ $to_notes = $this->settings;
	3130	+
	3131	+ if (is_array($to_notes['cats'])) :
	3132	+ $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
	3133	+ endif;
	3134	+
	3135	+ if (isset($to_notes['map authors'])) :
	3136	+ $ma = array();
	3137	+ foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
	3138	+ foreach ($author_rules as $author_name => $author_action) :
	3139	+ $ma[] = $rule_type."\n".$author_name."\n".$author_action;
	3140	+ endforeach;
	3141	+ endforeach;
	3142	+ $to_notes['map authors'] = implode("\n\n", $ma);
	3143	+ endif;
	3144	+
	3145	+ unset($to_notes['link/id']); unset($to_notes['link/uri']);
	3146	+ unset($to_notes['link/name']);
	3147	+ unset($to_notes['hardcode categories']); // Deprecated
	3148	+
	3149	+ $notes = '';
	3150	+ foreach ($to_notes as $key => $value) :
	3151	+ $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
	3152	+ endforeach;
	3153	+ $update[] = "link_notes = '".$wpdb->escape($notes)."'";
	3154	+
	3155	+ $update_set = implode(',', $update);
	3156	+
	3157	+ // Update the properties of the link from the feed information
	3158	+ $result = $wpdb->query("
	3159	+ UPDATE $wpdb->links
	3160	+ SET $update_set
	3161	+ WHERE link_id='$this->id'
	3162	+ ");
	3163	+
	3164	+ # -- Add new posts from feed and update any updated posts
	3165	+ if (is_array($this->magpie->items)) :
	3166	+ foreach ($this->magpie->items as $item) :
	3167	+ $post =& new SyndicatedPost($item, $this);
	3168	+ if (!$post->filtered()) :
	3169	+ $new = $post->store();
	3170	+ if ( $new !== false ) $new_count[$new]++;
	3171	+ endif;
	3172	+ endforeach;
	3173	+ endif;
	3174	+
	3175	+ // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
	3176	+ $to_notes = $this->settings;
	3177	+
	3178	+ if (is_array($to_notes['cats'])) :
	3179	+ $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
	3180	+ endif;
	3181	+
	3182	+ if (isset($to_notes['map authors'])) :
	3183	+ $ma = array();
	3184	+ foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
	3185	+ foreach ($author_rules as $author_name => $author_action) :
	3186	+ $ma[] = $rule_type."\n".$author_name."\n".$author_action;
	3187	+ endforeach;
	3188	+ endforeach;
	3189	+ $to_notes['map authors'] = implode("\n\n", $ma);
	3190	+ endif;
	3191	+
	3192	+ unset($to_notes['link/id']); unset($to_notes['link/uri']);
	3193	+ unset($to_notes['link/name']);
	3194	+ unset($to_notes['hardcode categories']); // Deprecated
	3195	+
	3196	+ $notes = '';
	3197	+ foreach ($to_notes as $key => $value) :
	3198	+ $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
	3199	+ endforeach;
	3200	+
	3201	+ $update_set = "link_notes = '".$wpdb->escape($notes)."'";
	3202	+
	3203	+ // Update the properties of the link from the feed information
	3204	+ $result = $wpdb->query("
	3205	+ UPDATE $wpdb->links
	3206	+ SET $update_set
	3207	+ WHERE link_id='$this->id'
	3208	+ ");
1459	3209	endif;
	3210	+ return $new_count;
	3211	+ } /* SyndicatedLink::poll() */
	3212	+
	3213	+ function uri () {
	3214	+ return (is_object($this->link) ? $this->link->link_rss : NULL);
1460	3215	}
1461		-} // class FeedWordPress
	3216	+ function homepage () {
	3217	+ return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
	3218	+ }
1462	3219
1463		-require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1464		-require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
	3220	+ function ttl () {
	3221	+ if (is_object($this->magpie)) :
	3222	+ $channel = $this->magpie->channel;
	3223	+ else :
	3224	+ $channel = array();
	3225	+ endif;
1465	3226
	3227	+ if (isset($channel['ttl'])) :
	3228	+ // "ttl stands for time to live. It's a number of
	3229	+ // minutes that indicates how long a channel can be
	3230	+ // cached before refreshing from the source."
	3231	+ // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
	3232	+ $ret = $channel['ttl'];
	3233	+ elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
	3234	+ $period_minutes = array (
	3235	+ 'hourly' => 60, /* minutes in an hour */
	3236	+ 'daily' => 1440, /* minutes in a day */
	3237	+ 'weekly' => 10080, /* minutes in a week */
	3238	+ 'monthly' => 43200, /* minutes in a month */
	3239	+ 'yearly' => 525600, /* minutes in a year */
	3240	+ );
	3241	+
	3242	+ // "sy:updatePeriod: Describes the period over which the
	3243	+ // channel format is updated. Acceptable values are:
	3244	+ // hourly, daily, weekly, monthly, yearly. If omitted,
	3245	+ // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
	3246	+ if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
	3247	+ else : $period = 'daily';
	3248	+ endif;
	3249	+
	3250	+ // "sy:updateFrequency: Used to describe the frequency
	3251	+ // of updates in relation to the update period. A
	3252	+ // positive integer indicates how many times in that
	3253	+ // period the channel is updated. ... If omitted a value
	3254	+ // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
	3255	+ if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
	3256	+ else : $freq = 1;
	3257	+ endif;
	3258	+
	3259	+ $ret = (int) ($period_minutes[$period] / $freq);
	3260	+ else :
	3261	+ $ret = NULL;
	3262	+ endif;
	3263	+ return $ret;
	3264	+ } /* SyndicatedLink::ttl() */
	3265	+
	3266	+ // SyndicatedLink::flatten_array (): flatten an array. Useful for
	3267	+ // hierarchical and namespaced elements.
	3268	+ //
	3269	+ // Given an array which may contain array or object elements in it,
	3270	+ // return a "flattened" array: a one-dimensional array of scalars
	3271	+ // containing each of the scalar elements contained within the array
	3272	+ // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
	3273	+ // returned array for FeedWordPress::flatten_array($a) will contain a key
	3274	+ // $a['feed/b/c/d'] with value 'e'.
	3275	+ function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
	3276	+ $ret = array ();
	3277	+ if (is_array($arr)) :
	3278	+ foreach ($arr as $key => $value) :
	3279	+ if (is_scalar($value)) :
	3280	+ $ret[$prefix.$key] = $value;
	3281	+ else :
	3282	+ $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
	3283	+ endif;
	3284	+ endforeach;
	3285	+ endif;
	3286	+ return $ret;
	3287	+ } // function SyndicatedLink::flatten_array ()
	3288	+
	3289	+ function hardcode ($what) {
	3290	+ $default = get_option("feedwordpress_hardcode_$what");
	3291	+ if ( $default === 'yes' ) :
	3292	+ // If the default is to hardcode, then we want the
	3293	+ // negation of negative(): TRUE by default and FALSE if
	3294	+ // the setting is explicitly "no"
	3295	+ $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
	3296	+ else :
	3297	+ // If the default is NOT to hardcode, then we want
	3298	+ // affirmative(): FALSE by default and TRUE if the
	3299	+ // setting is explicitly "yes"
	3300	+ $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
	3301	+ endif;
	3302	+ return $ret;
	3303	+ } // function SyndicatedLink::hardcode ()
	3304	+
	3305	+ function syndicated_status ($what, $default) {
	3306	+ global $wpdb;
	3307	+
	3308	+ $ret = get_option("feedwordpress_syndicated_{$what}_status");
	3309	+ if ( isset($this->settings["$what status"]) ) :
	3310	+ $ret = $this->settings["$what status"];
	3311	+ elseif (!$ret) :
	3312	+ $ret = $default;
	3313	+ endif;
	3314	+ return $wpdb->escape(trim(strtolower($ret)));
	3315	+ } // function SyndicatedLink:syndicated_status ()
	3316	+} // class SyndicatedLink
	3317	+
1466	3318	################################################################################
1467	3319	## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1468	3320	################################################################################
1469	3321
		@@ -1472,9 +3324,9 @@
1472	3324	return $args;
1473	3325	}
1474	3326
1475	3327	function feedwordpress_pong ($args) {
1476		- $feedwordpress = new FeedWordPress;
	3328	+ $feedwordpress =& new FeedWordPress;
1477	3329	$delta = @$feedwordpress->update($args[1]);
1478	3330	if (is_null($delta)):
1479	3331	return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1480	3332	else:
		@@ -1485,10 +3337,347 @@
1485	3337	return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1486	3338	endif;
1487	3339	}
1488	3340
1489		-require_once(dirname(__FILE__) . '/relative_uri.class.php');
	3341	+################################################################################
	3342	+## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
	3343	+################################################################################
1490	3344
	3345	+class FeedFinder {
	3346	+ var $uri = NULL;
	3347	+ var $_cache_uri = NULL;
	3348	+
	3349	+ var $verify = FALSE;
	3350	+
	3351	+ var $_data = NULL;
	3352	+ var $_head = NULL;
	3353	+
	3354	+ # -- Recognition patterns
	3355	+ var $_feed_types = array(
	3356	+ 'application/rss+xml',
	3357	+ 'text/xml',
	3358	+ 'application/atom+xml',
	3359	+ 'application/x.atom+xml',
	3360	+ 'application/x-atom+xml'
	3361	+ );
	3362	+ var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
	3363	+ var $_html_markers = array('\\<html');
	3364	+ var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
	3365	+ var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
	3366	+
	3367	+ function FeedFinder ($uri = NULL, $verify = TRUE) {
	3368	+ $this->uri = $uri; $this->verify = $verify;
	3369	+ } /* FeedFinder::FeedFinder () */
	3370	+
	3371	+ function find ($uri = NULL) {
	3372	+ $ret = array ();
	3373	+ if (!is_null($this->data($uri))) {
	3374	+ if ($this->is_feed($uri)) {
	3375	+ $ret = array($this->uri);
	3376	+ } else {
	3377	+ // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
	3378	+ // Autodiscovery is the preferred method
	3379	+ $href = $this->_link_rel_feeds();
	3380	+
	3381	+ // ... but we'll also take the little orange buttons
	3382	+ $href = array_merge($href, $this->_a_href_feeds(TRUE));
	3383	+
	3384	+ // If all that failed, look harder
	3385	+ if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
	3386	+
	3387	+ // Verify feeds and resolve relative URIs
	3388	+ foreach ($href as $u) {
	3389	+ $the_uri = Relative_URI::resolve($u, $this->uri);
	3390	+ if ($this->verify) {
	3391	+ $feed =& new FeedFinder($the_uri);
	3392	+ if ($feed->is_feed()) $ret[] = $the_uri;
	3393	+ $feed = NULL;
	3394	+ } else {
	3395	+ $ret[] = $the_uri;
	3396	+ }
	3397	+ } /* foreach */
	3398	+ } /* if */
	3399	+ } /* if */
	3400	+ return array_unique($ret);
	3401	+ } /* FeedFinder::find () */
	3402	+
	3403	+ function data ($uri = NULL) {
	3404	+ $this->_get($uri);
	3405	+ return $this->_data;
	3406	+ }
	3407	+
	3408	+ function is_feed ($uri = NULL) {
	3409	+ $data = $this->data($uri);
	3410	+
	3411	+ return (
	3412	+ preg_match (
	3413	+ "\007(".implode('|',$this->_feed_markers).")\007i",
	3414	+ $data
	3415	+ ) and !preg_match (
	3416	+ "\007(".implode('|',$this->_html_markers).")\007i",
	3417	+ $data
	3418	+ )
	3419	+ );
	3420	+ } /* FeedFinder::is_feed () */
	3421	+
	3422	+ # --- Private methods ---
	3423	+ function _get ($uri = NULL) {
	3424	+ if ($uri) $this->uri = $uri;
	3425	+
	3426	+ // Is the result not yet cached?
	3427	+ if ($this->_cache_uri !== $this->uri) :
	3428	+ // Snoopy is an HTTP client in PHP
	3429	+ $client = new Snoopy();
	3430	+
	3431	+ // Prepare headers and internal settings
	3432	+ $client->rawheaders['Connection'] = 'close';
	3433	+ $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
	3434	+ $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
	3435	+ $client->read_timeout = 25;
	3436	+
	3437	+ // Fetch the HTML or feed
	3438	+ @$client->fetch($this->uri);
	3439	+ $this->_data = $client->results;
	3440	+
	3441	+ // Kilroy was here
	3442	+ $this->_cache_uri = $this->uri;
	3443	+ endif;
	3444	+ } /* FeedFinder::_get () */
	3445	+
	3446	+ function _link_rel_feeds () {
	3447	+ $links = $this->_tags('link');
	3448	+ $link_count = count($links);
	3449	+
	3450	+ // now figure out which one points to the RSS file
	3451	+ $href = array ();
	3452	+ for ($n=0; $n<$link_count; $n++) {
	3453	+ if (strtolower($links[$n]['rel']) == 'alternate') {
	3454	+ if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
	3455	+ $href[] = $links[$n]['href'];
	3456	+ } /* if */
	3457	+ } /* if */
	3458	+ } /* for */
	3459	+ return $href;
	3460	+ }
	3461	+
	3462	+ function _a_href_feeds ($obvious = TRUE) {
	3463	+ $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
	3464	+
	3465	+ $links = $this->_tags('a');
	3466	+ $link_count = count($links);
	3467	+
	3468	+ // now figure out which one points to the RSS file
	3469	+ $href = array ();
	3470	+ for ($n=0; $n<$link_count; $n++) {
	3471	+ if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
	3472	+ $href[] = $links[$n]['href'];
	3473	+ } /* if */
	3474	+ } /* for */
	3475	+ return $href;
	3476	+ }
	3477	+
	3478	+ function _tags ($tag) {
	3479	+ $html = $this->data();
	3480	+
	3481	+ // search through the HTML, save all <link> tags
	3482	+ // and store each link's attributes in an associative array
	3483	+ preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
	3484	+ $links = $matches[1];
	3485	+ $ret = array();
	3486	+ $link_count = count($links);
	3487	+ for ($n=0; $n<$link_count; $n++) {
	3488	+ $attributes = preg_split('/\s+/s', $links[$n]);
	3489	+ foreach($attributes as $attribute) {
	3490	+ $att = preg_split('/\s*=\s*/s', $attribute, 2);
	3491	+ if (isset($att[1])) {
	3492	+ $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
	3493	+ $final_link[strtolower($att[0])] = $att[1];
	3494	+ } /* if */
	3495	+ } /* foreach */
	3496	+ $ret[$n] = $final_link;
	3497	+ } /* for */
	3498	+ return $ret;
	3499	+ }
	3500	+} /* class FeedFinder */
	3501	+
	3502	+# Relative URI static class: PHP class for resolving relative URLs
	3503	+#
	3504	+# This class is derived (under the terms of the GPL) from URL Class 0.3 by
	3505	+# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
	3506	+# for FeedWordPress's purposes. The class has been stripped down to a single
	3507	+# public method: Relative_URI::resolve($url, $base), which resolves the URI in
	3508	+# $url relative to the URI in $base
	3509	+#
	3510	+# The upgraded MagpieRSS also uses this class. So if we have it loaded
	3511	+# in, don't load it again.
	3512	+if (!class_exists('Relative_URI')) {
	3513	+
	3514	+ class Relative_URI
	3515	+ {
	3516	+ // Resolve relative URI in $url against the base URI in $base. If $base
	3517	+ // is not supplied, then we use the REQUEST_URI of this script.
	3518	+ //
	3519	+ // I'm hoping this method reflects RFC 2396 Section 5.2
	3520	+ function resolve ($url, $base = NULL)
	3521	+ {
	3522	+ if (is_null($base)):
	3523	+ $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
	3524	+ endif;
	3525	+
	3526	+ $base = Relative_URI::_encode(trim($base));
	3527	+ $uri_parts = Relative_URI::_parse_url($base);
	3528	+
	3529	+ $url = Relative_URI::_encode(trim($url));
	3530	+ $parts = Relative_URI::_parse_url($url);
	3531	+
	3532	+ $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
	3533	+ $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
	3534	+
	3535	+ // if path is empty, and scheme, host, and query are undefined,
	3536	+ // the URL is referring the base URL
	3537	+
	3538	+ if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
	3539	+ // If the URI is empty or only a fragment, return the base URI
	3540	+ return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
	3541	+ } elseif (isset($parts['scheme'])) {
	3542	+ // If the scheme is set, then the URI is absolute.
	3543	+ return $url;
	3544	+ } elseif (isset($parts['host'])) {
	3545	+ $uri_parts['host'] = $parts['host'];
	3546	+ $uri_parts['path'] = $parts['path'];
	3547	+ } else {
	3548	+ // We have a relative path but not a host.
	3549	+
	3550	+ // start ugly fix:
	3551	+ // prepend slash to path if base host is set, base path is not set, and url path is not absolute
	3552	+ if ($uri_parts['host'] && ($uri_parts['path'] == '')
	3553	+ && (strlen($parts['path']) > 0)
	3554	+ && (substr($parts['path'], 0, 1) != '/')) {
	3555	+ $parts['path'] = '/'.$parts['path'];
	3556	+ } // end ugly fix
	3557	+
	3558	+ if (substr($parts['path'], 0, 1) == '/') {
	3559	+ $uri_parts['path'] = $parts['path'];
	3560	+ } else {
	3561	+ // copy base path excluding any characters after the last (right-most) slash character
	3562	+ $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
	3563	+ // append relative path
	3564	+ $buffer .= $parts['path'];
	3565	+ // remove "./" where "." is a complete path segment.
	3566	+ $buffer = str_replace('/./', '/', $buffer);
	3567	+ if (substr($buffer, 0, 2) == './') {
	3568	+ $buffer = substr($buffer, 2);
	3569	+ }
	3570	+ // if buffer ends with "." as a complete path segment, remove it
	3571	+ if (substr($buffer, -2) == '/.') {
	3572	+ $buffer = substr($buffer, 0, -1);
	3573	+ }
	3574	+ // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
	3575	+ $search_finished = false;
	3576	+ $segment = explode('/', $buffer);
	3577	+ while (!$search_finished) {
	3578	+ for ($x=0; $x+1 < count($segment);) {
	3579	+ if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
	3580	+ if ($x+2 == count($segment)) $segment[] = '';
	3581	+ unset($segment[$x], $segment[$x+1]);
	3582	+ $segment = array_values($segment);
	3583	+ continue 2;
	3584	+ } else {
	3585	+ $x++;
	3586	+ }
	3587	+ }
	3588	+ $search_finished = true;
	3589	+ }
	3590	+ $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
	3591	+ $uri_parts['path'] = $buffer;
	3592	+
	3593	+ }
	3594	+ }
	3595	+
	3596	+ // If we've gotten to this point, we can try to put the pieces
	3597	+ // back together.
	3598	+ $ret = '';
	3599	+ if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
	3600	+ if (isset($uri_parts['user'])) {
	3601	+ $ret .= $uri_parts['user'];
	3602	+ if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
	3603	+ $ret .= '@';
	3604	+ }
	3605	+ if (isset($uri_parts['host'])) {
	3606	+ $ret .= '//'.$uri_parts['host'];
	3607	+ if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
	3608	+ }
	3609	+ $ret .= $uri_parts['path'];
	3610	+ if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
	3611	+ if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
	3612	+
	3613	+ return $ret;
	3614	+ }
	3615	+
	3616	+ /**
	3617	+ * Parse URL
	3618	+ *
	3619	+ * Regular expression grabbed from RFC 2396 Appendix B.
	3620	+ * This is a replacement for PHPs builtin parse_url().
	3621	+ * @param string $url
	3622	+ * @access private
	3623	+ * @return array
	3624	+ */
	3625	+ function _parse_url($url)
	3626	+ {
	3627	+ // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
	3628	+ // generates a warning.
	3629	+ if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
	3630	+ $parts = array();
	3631	+ if ($match[1] != '') $parts['scheme'] = $match[2];
	3632	+ if ($match[3] != '') $parts['auth'] = $match[4];
	3633	+ // parse auth
	3634	+ if (isset($parts['auth'])) {
	3635	+ // store user info
	3636	+ if (($at_pos = strpos($parts['auth'], '@')) !== false) {
	3637	+ $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
	3638	+ $parts['user'] = $userinfo[0];
	3639	+ if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
	3640	+ $parts['auth'] = substr($parts['auth'], $at_pos+1);
	3641	+ }
	3642	+ // get port number
	3643	+ if ($port_pos = strrpos($parts['auth'], ':')) {
	3644	+ $parts['host'] = substr($parts['auth'], 0, $port_pos);
	3645	+ $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
	3646	+ if ($parts['port'] < 1) $parts['port'] = null;
	3647	+ } else {
	3648	+ $parts['host'] = $parts['auth'];
	3649	+ }
	3650	+ }
	3651	+ unset($parts['auth']);
	3652	+ $parts['path'] = $match[5];
	3653	+ if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
	3654	+ if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
	3655	+ return $parts;
	3656	+ }
	3657	+ // shouldn't reach here
	3658	+ return array('path'=>'');
	3659	+ }
	3660	+
	3661	+ function _encode($string)
	3662	+ {
	3663	+ static $replace = array();
	3664	+ if (!count($replace)) {
	3665	+ $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
	3666	+ $find = array_merge(range(0, 31), $find);
	3667	+ $find = array_map('chr', $find);
	3668	+ foreach ($find as $char) {
	3669	+ $replace[$char] = '%'.bin2hex($char);
	3670	+ }
	3671	+ }
	3672	+ // escape control characters and a few other characters
	3673	+ $encoded = strtr($string, $replace);
	3674	+ // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
	3675	+ return preg_replace('/[^\x21-\x7e]/', '', $encoded);
	3676	+ }
	3677	+ } // class Relative_URI
	3678	+}
	3679	+
1491	3680	// take your best guess at the realname and e-mail, given a string
1492	3681	define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1493	3682	define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
1494	3683	define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
		@@ -1512,5 +3701,5 @@
1512	3701	$ret['name'] = NULL; $ret['email'] = NULL;
1513	3702	endif;
1514	3703	return $ret;
1515	3704	}
1516		-
	3705	+?>