← All changes | feedwordpress.php +1340 -502 2009.0707 → 2010.0905 View file →

		@@ -1,19 +1,25 @@
1	1	<?php
2	2	/*
3	3	Plugin Name: FeedWordPress
4		-Plugin URI: http://projects.radgeek.com/feedwordpress
	4	+Plugin URI: http://feedwordpress.radgeek.com/
5	5	Description: simple and flexible Atom/RSS syndication for WordPress
6		-Version: 2009.0707
	6	+Version: 2010.0905
7	7	Author: Charles Johnson
8	8	Author URI: http://radgeek.com/
9	9	License: GPL
10	10	*/
11	11
	12	+/**
	13	+ * @package FeedWordPress
	14	+ * @version 2010.0905
	15	+ */
	16	+
12	17	# This uses code derived from:
13	18	# - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
14		-# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
	19	+# - MagpieRSS by Kellan Elliot-McCrea <kellan@protest.net>
15	20	# - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
	21	+# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16	22	# according to the terms of the GNU General Public License.
17	23	#
18	24	# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
19	25	#
		@@ -27,15 +33,26 @@
27	33	# or use a cron job.
28	34
29	35	# -- Don't change these unless you know what you're doing...
30	36
31		-define ('FEEDWORDPRESS_VERSION', '2009.0707');
	37	+define ('FEEDWORDPRESS_VERSION', '2010.0905');
32	38	define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
	39	+
	40	+if (!defined('FEEDWORDPRESS_BLEG')) :
	41	+ define ('FEEDWORDPRESS_BLEG', true);
	42	+endif;
	43	+
	44	+// Defaults
33	45	define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
	46	+define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
34	47
35		-$feedwordpress_debug = get_option('feedwordpress_debug');
36		-if (is_string($feedwordpress_debug)) :
37		- $feedwordpress_debug = ($feedwordpress_debug == 'yes');
	48	+if (isset($_REQUEST['feedwordpress_debug'])) :
	49	+ $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
	50	+else :
	51	+ $feedwordpress_debug = get_option('feedwordpress_debug');
	52	+ if (is_string($feedwordpress_debug)) :
	53	+ $feedwordpress_debug = ($feedwordpress_debug == 'yes');
	54	+ endif;
38	55	endif;
39	56	define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
40	57
41	58	define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
		@@ -45,8 +62,9 @@
45	62
46	63	define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47	64
48	65	define ('FWP_SCHEMA_HAS_USERMETA', 2966);
	66	+define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
49	67	define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50	68	define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51	69	define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52	70	define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
		@@ -52,14 +70,15 @@
52	70	define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53	71	define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54	72	define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
55	73	define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
	74	+define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
	75	+define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
56	76
57	77	if (FEEDWORDPRESS_DEBUG) :
58	78	// Help us to pick out errors, if any.
59	79	ini_set('error_reporting', E_ALL & ~E_NOTICE);
60	80	ini_set('display_errors', true);
61		- define('MAGPIE_DEBUG', true);
62	81
63	82	// When testing we don't want cache issues to interfere. But this is
64	83	// a VERY BAD SETTING for a production server. Webmasters will eat your
65	84	// face for breakfast if you use it, and the baby Jesus will cry. So
		@@ -64,37 +83,39 @@
64	83	// a VERY BAD SETTING for a production server. Webmasters will eat your
65	84	// face for breakfast if you use it, and the baby Jesus will cry. So
66	85	// make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
67	86	// used for more than testing purposes!
68		- define('MAGPIE_CACHE_AGE', 1);
	87	+ define('FEEDWORDPRESS_CACHE_AGE', 1);
	88	+ define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
	89	+ define('FEEDWORDPRESS_FETCH_TIME_OUT', 60);
69	90	else :
70		- define('MAGPIE_DEBUG', false);
	91	+ // Hold onto data all day for conditional GET purposes,
	92	+ // but consider it stale after 1 min (requiring a conditional GET)
	93	+ define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
	94	+ define('FEEDWORDPRESS_CACHE_AGE', 1*60);
	95	+ define('FEEDWORDPRESS_FETCH_TIME_OUT', 10);
71	96	endif;
72	97
73		-// Note that the rss-functions.php that comes prepackaged with WordPress is
74		-// old & busted. For the new hotness, drop a copy of rss.php from
75		-// this archive into wp-includes/rss.php
	98	+// Use our the cache settings that we want.
	99	+add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
76	100
77		-if (is_readable(ABSPATH . WPINC . '/rss.php')) :
78		- require_once (ABSPATH . WPINC . '/rss.php');
79		-else :
80		- require_once (ABSPATH . WPINC . '/rss-functions.php');
	101	+// Ensure that we have SimplePie loaded up and ready to go.
	102	+// We no longer need a MagpieRSS upgrade module. Hallelujah!
	103	+if (!class_exists('SimplePie')) :
	104	+ require_once(ABSPATH . WPINC . '/class-simplepie.php');
81	105	endif;
	106	+require_once(ABSPATH . WPINC . '/class-feed.php');
82	107
83		-if (isset($wp_db_version)) :
84		- if ($wp_db_version >= FWP_SCHEMA_23) :
85		- require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
86		- elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
87		- require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
88		- require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
89		- elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
90		- require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
91		- require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
92		- endif;
93		-endif;
	108	+require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
94	109
	110	+require_once(dirname(__FILE__) . '/admin-ui.php');
	111	+require_once(dirname(__FILE__) . '/feedwordpresssyndicationpage.class.php');
95	112	require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
	113	+
	114	+require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
	115	+require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
96	116	require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
	117	+require_once(dirname(__FILE__) . '/feedwordpress-content-type-sniffer.class.php');
97	118
98	119	// Magic quotes are just about the stupidest thing ever.
99	120	if (is_array($_POST)) :
100	121	$fwp_post = stripslashes_deep($_POST);
		@@ -101,9 +122,9 @@
101	122	endif;
102	123
103	124	// Get the path relative to the plugins directory in which FWP is stored
104	125	preg_match (
105		- '|/wp-content/plugins/(.+)$|',
	126	+ '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
106	127	dirname(__FILE__),
107	128	$ref
108	129	);
109	130
		@@ -114,27 +135,21 @@
114	135	endif;
115	136
116	137	// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
117	138	// If it is a display page or a non-FeedWordPress admin page, don't.
118		-if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
119		- if (function_exists('wp_enqueue_script')) :
120		- if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
121		- wp_enqueue_script('post'); // for magic tag and category boxes
122		- wp_enqueue_script('thickbox'); // for fold-up boxes
123		- wp_enqueue_script('admin-forms'); // for checkbox selection
124		- else :
125		- wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
126		- endif;
127		- endif;
128		- if (function_exists('wp_enqueue_style')) :
129		- if (fwp_test_wp_version(FWP_SCHEMA_25)) :
130		- wp_enqueue_style('dashboard');
131		- endif;
132		- endif;
	139	+wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
	140	+if (FeedWordPressSettingsUI::is_admin()) :
	141	+ // For JavaScript that needs to be generated dynamically
	142	+ add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
	143	+
	144	+ // For CSS that needs to be generated dynamically.
	145	+ add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
	146	+
	147	+ wp_enqueue_style('dashboard');
	148	+ wp_enqueue_style('feedwordpress-elements');
	149	+
133	150	if (function_exists('wp_admin_css')) :
134		- if (fwp_test_wp_version(FWP_SCHEMA_25)) :
135		- wp_admin_css('css/dashboard');
136		- endif;
	151	+ wp_admin_css('css/dashboard');
137	152	endif;
138	153	endif;
139	154
140	155	if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
		@@ -157,10 +172,17 @@
157	172
158	173	add_action('atom_entry', 'feedwordpress_item_feed_data');
159	174
160	175	# Filter in original permalinks if the user wants that
161		- add_filter('post_link', 'syndication_permalink', 1);
	176	+ add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
162	177
	178	+ # When foreign URLs are used for permalinks in feeds or display
	179	+ # contexts, they need to be escaped properly.
	180	+ add_filter('the_permalink', 'syndication_permalink_escaped');
	181	+ add_filter('the_permalink_rss', 'syndication_permalink_escaped');
	182	+
	183	+ add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
	184	+
163	185	# WTF? By default, wp_insert_link runs incoming link_url and link_rss
164	186	# URIs through default filters that include `wp_kses()`. But `wp_kses()`
165	187	# just happens to escape any occurrence of & to &amp; -- which just
166	188	# happens to fuck up any URI with a & to separate GET parameters.
		@@ -169,13 +191,17 @@
169	191
170	192	# Admin menu
171	193	add_action('admin_menu', 'fwp_add_pages');
172	194	add_action('admin_notices', 'fwp_check_debug');
173		- add_action('admin_notices', 'fwp_check_magpie');
174	195
	196	+ add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
	197	+ add_action('save_post', 'feedwordpress_save_post_edit_controls');
	198	+
	199	+ add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
	200	+
175	201	# Inbound XML-RPC update methods
176		- add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
177		-
	202	+ $feedwordpressRPC = new FeedWordPressRPC;
	203	+
178	204	# Outbound XML-RPC ping reform
179	205	remove_action('publish_post', 'generic_ping'); // WP 1.5.x
180	206	remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
181	207	remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
		@@ -184,22 +210,25 @@
184	210	add_action('do_pings', 'fwp_do_pings', 10, 1);
185	211	add_action('feedwordpress_update', 'fwp_hold_pings');
186	212	add_action('feedwordpress_update_complete', 'fwp_release_pings');
187	213
188		- # Hook in logging functions only if the logging option is ON
189		- $update_logging = get_option('feedwordpress_update_logging');
190		- if ($update_logging == 'yes') :
191		- add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
192		- add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
193		- add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
194		- add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
195		- add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
	214	+ add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
	215	+
	216	+ add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
	217	+ add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
	218	+
	219	+ $feedwordpress = new FeedWordPress;
	220	+
	221	+ # Cron-less auto-update. Hooray!
	222	+ $autoUpdateHook = get_option('feedwordpress_automatic_updates');
	223	+ if ($autoUpdateHook != 'init') :
	224	+ $autoUpdateHook = 'shutdown';
196	225	endif;
197		-
198		- # Cron-less auto-update. Hooray!
199		- add_action('init', 'feedwordpress_auto_update');
200		- add_action('init', 'feedwordpress_check_for_magpie_fix');
201		-
	226	+ add_action($autoUpdateHook, array(&$feedwordpress, 'auto_update'));
	227	+ add_action('init', array(&$feedwordpress, 'init'));
	228	+ add_action('shutdown', array(&$feedwordpress, 'email_diagnostic_log'));
	229	+ add_action('wp_dashboard_setup', array(&$feedwordpress, 'dashboard_setup'));
	230	+
202	231	# Default sanitizers
203	232	add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
204	233	add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
205	234
		@@ -207,194 +236,247 @@
207	236	# Hook in the menus, which will just point to the upgrade interface
208	237	add_action('admin_menu', 'fwp_add_pages');
209	238	endif; // if (!FeedWordPress::needs_upgrade())
210	239
211		-function feedwordpress_check_for_magpie_fix () {
212		- if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
213		- FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
214		-
215		- $back_to = $_SERVER['REQUEST_URI'];
216		- if (isset($_POST['ignore'])) :
217		- // kill error message by telling it we ignored the upgrade request for this version
218		- update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
219		- $ret = 'ignored';
220		- elseif (isset($_POST['upgrade'])) :
221		- $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
222		- $destination = ABSPATH . WPINC . '/rss.php';
223		- $success = @copy($source, $destination);
224		- $ret = (int) $success;
225		- endif;
226		-
227		- if (strpos($back_to, '?')===false) : $sep = '?';
228		- else : $sep = '&';
229		- endif;
230		-
231		- header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
232		- exit;
233		- endif;
234		-} /* feedwordpress_check_for_magpie_fix() */
235		-
236		-function feedwordpress_auto_update () {
237		- if (FeedWordPress::stale()) :
238		- $feedwordpress =& new FeedWordPress;
239		- $feedwordpress->update();
240		- endif;
241		-
242		- if (FeedWordPress::update_requested()) :
243		- exit;
244		- endif;
245		-} /* feedwordpress_auto_update () */
246		-
247	240	################################################################################
248	241	## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
249	242	################################################################################
250	243
251		-function log_feedwordpress_post ($id) {
252		- $post = wp_get_single_post($id);
253		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
254		- ."'{$post->post_title}' ({$post->post_date})");
255		-}
	244	+class FeedWordPressDiagnostic {
	245	+ function feed_error ($error, $old, $link) {
	246	+ $wpError = $error['object'];
	247	+ $url = $link->uri();
	248	+
	249	+ $mesgs = $wpError->get_error_messages();
	250	+ foreach ($mesgs as $mesg) :
	251	+ $mesg = esc_html($mesg);
	252	+ FeedWordPress::diagnostic(
	253	+ 'updated_feeds:errors',
	254	+ "Feed Error: [${url}] update returned error: $mesg"
	255	+ );
	256	+ if ($error['ts'] > $error['since']) :
	257	+ $since = date('r', $error['since']);
	258	+ $mostRecent = date('r', $error['ts']);
	259	+ FeedWordPress::diagnostic(
	260	+ 'updated_feeds:errors:persistent',
	261	+ "Feed Update Error: [${url}] returning errors"
	262	+ ." since ${since}:<br/><code>$mesg</code>",
	263	+ $url, $error['since'], $error['ts']
	264	+ );
	265	+ endif;
	266	+ endforeach;
	267	+ }
256	268
257		-function log_feedwordpress_update_post ($id) {
258		- $post = wp_get_single_post($id);
259		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
260		- ."'{$post->post_title}' ({$post->post_date})"
261		- ." (as of {$post->post_modified})");
262		-}
	269	+ function admin_emails ($id = '') {
	270	+ $users = get_users_of_blog($id);
	271	+ $recipients = array();
	272	+ foreach ($users as $user) :
	273	+ $dude = new WP_User($user->user_id);
	274	+ if ($dude->has_cap('administrator')) :
	275	+ if ($dude->user_email) :
	276	+ $recipients[] = $dude->user_email;
	277	+ endif;
	278	+ endif;
	279	+ endforeach;
	280	+ return $recipients;
	281	+ }
	282	+} /* class FeedWordPressDiagnostic */
263	283
264		-function log_feedwordpress_update_feeds ($uri) {
265		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
	284	+function debug_out_human_readable_bytes ($quantity) {
	285	+ $quantity = (int) $quantity;
	286	+ $magnitude = 'B';
	287	+ $orders = array('KB', 'MB', 'GB', 'TB');
	288	+ while (($quantity > (1024*100)) and (count($orders) > 0)) :
	289	+ $quantity = floor($quantity / 1024);
	290	+ $magnitude = array_shift($orders);
	291	+ endwhile;
	292	+ return "${quantity} ${magnitude}";
266	293	}
267	294
268		-function log_feedwordpress_check_feed ($feed) {
269		- $uri = $feed['link/uri']; $name = $feed['link/name'];
270		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
271		-}
	295	+function debug_out_feedwordpress_footer () {
	296	+ if (FeedWordPress::diagnostic_on('memory_usage')) :
	297	+ if (function_exists('memory_get_usage')) :
	298	+ FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
	299	+ endif;
	300	+ if (function_exists('memory_get_peak_usage')) :
	301	+ FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
	302	+ endif;
	303	+ endif;
	304	+} /* debug_out_feedwordpress_footer() */
272	305
273		-function log_feedwordpress_update_complete ($delta) {
274		- $mesg = array();
275		- if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
276		- if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
277		- if (empty($mesg)) $mesg[] = 'nothing changed';
278		-
279		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
280		- .(is_null($delta) ? "Error: I don't syndicate that URI"
281		- : implode(' and ', $mesg)));
282		-}
283		-
284	306	################################################################################
285	307	## TEMPLATE API: functions to make your templates syndication-aware ############
286	308	################################################################################
287	309
288		-function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
	310	+/**
	311	+ * is_syndicated: Tests whether the current post in a Loop context, or a post
	312	+ * given by ID number, was syndicated by FeedWordPress. Useful for templates
	313	+ * to determine whether or not to retrieve syndication-related meta-data in
	314	+ * displaying a post.
	315	+ *
	316	+ * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
	317	+ * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
	318	+ */
	319	+function is_syndicated ($id = NULL) {
	320	+ return (strlen(get_syndication_feed_id($id)) > 0);
	321	+} /* function is_syndicated() */
289	322
290		-function get_syndication_source_link ($original = NULL) {
291		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	323	+function feedwordpress_display_url ($url, $before = 60, $after = 0) {
	324	+ $bits = parse_url($url);
	325	+
	326	+ // Strip out crufty subdomains
	327	+ if (isset($bits['host'])) :
	328	+ $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
	329	+ endif;
	330	+
	331	+ // Reassemble bit-by-bit with minimum of crufty elements
	332	+ $url = (isset($bits['user'])?$bits['user'].'@':'')
	333	+ .(isset($bits['host'])?$bits['host']:'')
	334	+ .(isset($bits['path'])?$bits['path']:'')
	335	+ .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
	336	+ .(isset($bits['query'])?'?'.$bits['query']:'');
	337	+
	338	+ if (strlen($url) > ($before+$after)) :
	339	+ $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
292	340	endif;
293	341
294		- if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
295		- else : $vals = array();
	342	+ return $url;
	343	+} /* feedwordpress_display_url () */
	344	+
	345	+function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
	346	+ $ret = NULL;
	347	+ if (is_null($original)) :
	348	+ $original = FeedWordPress::use_aggregator_source_data();
296	349	endif;
297	350
298		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
	351	+ if (is_null($remote)) :
	352	+ $remote = $local . '_original';
299	353	endif;
300	354
301		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
302		-
303		- return $ret;
304		-} /* function get_syndication_source_link() */
305		-
306		-function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
307		-
308		-function get_syndication_source ($original = NULL) {
309		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	355	+ $vals = ($original ? get_post_custom_values($remote, $id) : array());
	356	+ if (count($vals) < 1) :
	357	+ $vals = get_post_custom_values($local, $id);
310	358	endif;
311		-
312		- if ($original) : $vals = get_post_custom_values('syndication_source_original');
313		- else : $vals = array();
314		- endif;
315	359
316		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
	360	+ if (count($vals) > 0) :
	361	+ $ret = $vals[0];
317	362	endif;
318		-
319		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
320		-
321	363	return $ret;
322		-} /* function get_syndication_source() */
	364	+} /* function get_syndication_source_property () */
323	365
324		-function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
	366	+function the_syndication_source_link ($original = NULL, $id = NULL) { echo get_syndication_source_link($original, $id); }
	367	+function get_syndication_source_link ($original = NULL, $id = NULL) {
	368	+ return get_syndication_source_property($original, $id, 'syndication_source_uri');
	369	+} /* function get_syndication_source_link() */
325	370
326		-function get_syndication_feed ($original = NULL) {
327		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	371	+function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
	372	+function get_syndication_source ($original = NULL, $id = NULL) {
	373	+ $ret = get_syndication_source_property($original, $id, 'syndication_source');
	374	+ if (is_null($ret) or strlen(trim($ret)) == 0) : // Fall back to URL of blog
	375	+ $ret = feedwordpress_display_url(get_syndication_source_link());
328	376	endif;
	377	+ return $ret;
	378	+} /* function get_syndication_source() */
329	379
330		- if ($original) : $vals = get_post_custom_values('syndication_feed_original');
331		- else : $vals = array();
332		- endif;
333		-
334		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
335		- endif;
336		-
337		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
338		-
339		- return $ret;
	380	+function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
	381	+function get_syndication_feed ($original = NULL, $id = NULL) {
	382	+ return get_syndication_source_property($original, $id, 'syndication_feed');
340	383	} /* function get_syndication_feed() */
341	384
342		-function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
343		-
344		-function get_syndication_feed_guid ($original = NULL) {
345		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	385	+function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
	386	+function get_syndication_feed_guid ($original = NULL, $id = NULL) {
	387	+ $ret = get_syndication_source_property($original, $id, 'syndication_source_id');
	388	+ if (is_null($ret) or strlen(trim($ret))==0) : // Fall back to URL of feed
	389	+ $ret = get_syndication_feed();
346	390	endif;
347		-
348		- if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
349		- else : $vals = array();
350		- endif;
351		-
352		- if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
353		- endif;
354		-
355		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
356		-
357	391	return $ret;
358	392	} /* function get_syndication_feed_guid () */
359	393
360		-function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
	394	+function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
	395	+function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
361	396
362		-function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
363		-function the_syndication_feed_id () { echo get_syndication_feed_id(); }
364		-
365	397	$feedwordpress_linkcache = array (); // only load links from database once
	398	+function get_syndication_feed_object ($id = NULL) {
	399	+ global $feedwordpress_linkcache;
366	400
367		-function get_feed_meta ($key) {
368		- global $wpdb, $feedwordpress_linkcache;
369		- $feed_id = get_syndication_feed_id();
	401	+ $link = NULL;
370	402
371		- $ret = NULL;
	403	+ $feed_id = get_syndication_feed_id($id);
372	404	if (strlen($feed_id) > 0):
373	405	if (isset($feedwordpress_linkcache[$feed_id])) :
374	406	$link = $feedwordpress_linkcache[$feed_id];
375	407	else :
376		- $link =& new SyndicatedLink($feed_id);
	408	+ $link = new SyndicatedLink($feed_id);
377	409	$feedwordpress_linkcache[$feed_id] = $link;
378	410	endif;
	411	+ endif;
	412	+ return $link;
	413	+}
379	414
	415	+function get_feed_meta ($key, $id = NULL) {
	416	+ $ret = NULL;
	417	+
	418	+ $link = get_syndication_feed_object($id);
	419	+ if (is_object($link) and isset($link->settings[$key])) :
380	420	$ret = $link->settings[$key];
381	421	endif;
382	422	return $ret;
383	423	} /* get_feed_meta() */
384	424
385		-function get_syndication_permalink () {
386		- list($u) = get_post_custom_values('syndication_permalink'); return $u;
	425	+function get_syndication_permalink ($id = NULL) {
	426	+ list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
387	427	}
388		-function the_syndication_permalink () {
389		- echo get_syndication_permalink();
	428	+function the_syndication_permalink ($id = NULL) {
	429	+ echo get_syndication_permalink($id);
390	430	}
391	431
	432	+/**
	433	+ * get_local_permalink: returns a string containing the internal permalink
	434	+ * for a post (whether syndicated or not) on your local WordPress installation.
	435	+ * This may be useful if you want permalinks to point to the original source of
	436	+ * an article for most purposes, but want to retrieve a URL for the local
	437	+ * representation of the post for one or two limited purposes (for example,
	438	+ * linking to a comments page on your local aggregator site).
	439	+ *
	440	+ * @param $id The numerical ID of the post to get the permalink for. If empty,
	441	+ * defaults to the current post in a Loop context.
	442	+ * @return string The URL of the local permalink for this post.
	443	+ *
	444	+ * @uses get_permalink()
	445	+ * @global $feedwordpress_the_original_permalink
	446	+ *
	447	+ * @since 2010.0217
	448	+ */
	449	+function get_local_permalink ($id = NULL) {
	450	+ global $feedwordpress_the_original_permalink;
	451	+
	452	+ // get permalink, and thus activate filter and force global to be filled
	453	+ // with original URL.
	454	+ $url = get_permalink($id);
	455	+ return $feedwordpress_the_original_permalink;
	456	+} /* get_local_permalink() */
	457	+
	458	+/**
	459	+ * the_original_permalink: displays the contents of get_original_permalink()
	460	+ *
	461	+ * @param $id The numerical ID of the post to get the permalink for. If empty,
	462	+ * defaults to the current post in a Loop context.
	463	+ *
	464	+ * @uses get_local_permalinks()
	465	+ * @uses apply_filters
	466	+ *
	467	+ * @since 2010.0217
	468	+ */
	469	+function the_local_permalink ($id = NULL) {
	470	+ print apply_filters('the_permalink', get_local_permalink($id));
	471	+} /* function the_local_permalink() */
	472	+
392	473	################################################################################
393	474	## FILTERS: syndication-aware handling of post data for templates and feeds ####
394	475	################################################################################
395	476
396	477	$feedwordpress_the_syndicated_content = NULL;
	478	+$feedwordpress_the_original_permalink = NULL;
397	479
398	480	function feedwordpress_preserve_syndicated_content ($text) {
399	481	global $feedwordpress_the_syndicated_content;
400	482
		@@ -424,16 +506,16 @@
424	506	// In a post context....
425	507	if (is_syndicated()) :
426	508	?>
427	509	<source>
428		- <title><?php the_syndication_source(); ?></title>
429		- <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
430		- <link rel="self" href="<?php the_syndication_feed(); ?>" />
	510	+ <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
	511	+ <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
	512	+ <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
431	513	<?php
432	514	$id = get_syndication_feed_guid();
433	515	if (strlen($id) > 0) :
434	516	?>
435		- <id><?php print $id; ?></id>
	517	+ <id><?php print htmlspecialchars($id); ?></id>
436	518	<?php
437	519	endif;
438	520	$updated = get_feed_meta('feed/updated');
439	521	if (strlen($updated) > 0) : ?>
		@@ -445,46 +527,165 @@
445	527	<?php
446	528	endif;
447	529	}
448	530
449		-function syndication_permalink ($permalink = '') {
450		- if (get_option('feedwordpress_munge_permalink') != 'no'):
451		- $uri = get_syndication_permalink();
452		- return ((strlen($uri) > 0) ? $uri : $permalink);
453		- else:
454		- return $permalink;
	531	+/**
	532	+ * syndication_permalink: Allow WordPress to use the original remote URL of
	533	+ * syndicated posts as their permalink. Can be turned on or off by by setting in
	534	+ * Syndication => Posts & Links. Saves the old internal permalink in a global
	535	+ * variable for later use.
	536	+ *
	537	+ * @param string $permalink The internal permalink
	538	+ * @return string The new permalink. Same as the old if the post is not
	539	+ * syndicated, or if FWP is set to use internal permalinks, or if the post
	540	+ * was syndicated, but didn't have a proper permalink recorded.
	541	+ *
	542	+ * @uses SyndicatedLink::setting()
	543	+ * @uses get_syndication_permalink()
	544	+ * @uses get_syndication_feed_object()
	545	+ * @uses url_to_postid()
	546	+ * @global $id
	547	+ * @global $feedwordpress_the_original_permalink
	548	+ */
	549	+function syndication_permalink ($permalink = '', $post = null, $leavename = false) {
	550	+ global $id;
	551	+ global $feedwordpress_the_original_permalink;
	552	+
	553	+ // Save the local permalink in case we need to retrieve it later.
	554	+ $feedwordpress_the_original_permalink = $permalink;
	555	+
	556	+ if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
	557	+ // Use the post ID we've been provided with.
	558	+ $postId = $post->ID;
	559	+ elseif (is_string($permalink) and strlen($permalink) > 0) :
	560	+ // Map this permalink to a post ID so we can get the correct
	561	+ // permalink even outside of the Post Loop. Props Björn.
	562	+ $postId = url_to_postid($permalink);
	563	+ else :
	564	+ // If the permalink string is empty but Post Loop context
	565	+ // provides an id.
	566	+ $postId = $id;
455	567	endif;
456		-} // function syndication_permalink ()
457	568
	569	+ $munge = false;
	570	+ $link = get_syndication_feed_object($postId);
	571	+ if (is_object($link)) :
	572	+ $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
	573	+ endif;
	574	+
	575	+ if ($munge):
	576	+ $uri = get_syndication_permalink($postId);
	577	+ $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
	578	+ endif;
	579	+ return $permalink;
	580	+} /* function syndication_permalink () */
	581	+
	582	+/**
	583	+ * syndication_permalink_escaped: Escape XML special characters in syndicated
	584	+ * permalinks when used in feed contexts and HTML display contexts.
	585	+ *
	586	+ * @param string $permalink
	587	+ * @return string
	588	+ *
	589	+ * @uses is_syndicated()
	590	+ * @uses FeedWordPress::munge_permalinks()
	591	+ *
	592	+ */
	593	+function syndication_permalink_escaped ($permalink) {
	594	+ /* FIXME: This should review link settings not just global settings */
	595	+ if (is_syndicated() and FeedWordPress::munge_permalinks()) :
	596	+ // This is a foreign link; WordPress can't vouch for its not
	597	+ // having any entities that need to be &-escaped. So we'll do
	598	+ // it here.
	599	+ $permalink = esc_html($permalink);
	600	+ endif;
	601	+ return $permalink;
	602	+} /* function syndication_permalink_escaped() */
	603	+
	604	+/**
	605	+ * syndication_comments_feed_link: Escape XML special characters in comments
	606	+ * feed links
	607	+ *
	608	+ * @param string $link
	609	+ * @return string
	610	+ *
	611	+ * @uses is_syndicated()
	612	+ * @uses FeedWordPress::munge_permalinks()
	613	+ */
	614	+function syndication_comments_feed_link ($link) {
	615	+ global $feedwordpress_the_original_permalink, $id;
	616	+
	617	+ if (is_syndicated() and FeedWordPress::munge_permalinks()) :
	618	+ // If the source post provided a comment feed URL using
	619	+ // wfw:commentRss or atom:link/@rel="replies" we can make use of
	620	+ // that value here.
	621	+ $source = get_syndication_feed_object();
	622	+ $replacement = NULL;
	623	+ if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
	624	+ $commentFeeds = get_post_custom_values('wfw:commentRSS');
	625	+ if (
	626	+ is_array($commentFeeds)
	627	+ and (count($commentFeeds) > 0)
	628	+ and (strlen($commentFeeds[0]) > 0)
	629	+ ) :
	630	+ $replacement = $commentFeeds[0];
	631	+
	632	+ // This is a foreign link; WordPress can't vouch for its not
	633	+ // having any entities that need to be &-escaped. So we'll do it
	634	+ // here.
	635	+ $replacement = esc_html($replacement);
	636	+ endif;
	637	+ endif;
	638	+
	639	+ if (is_null($replacement)) :
	640	+ // Q: How can we get the proper feed format, since the
	641	+ // format is, stupidly, not passed to the filter?
	642	+ // A: Kludge kludge kludge kludge!
	643	+ $fancy_permalinks = ('' != get_option('permalink_structure'));
	644	+ if ($fancy_permalinks) :
	645	+ preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
	646	+
	647	+ $format = (isset($ref[2]) ? $ref[2] : '');
	648	+ if (strlen($format) == 0) : $format = get_default_feed(); endif;
	649	+
	650	+ $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
	651	+ if ($format != get_default_feed()) :
	652	+ $replacement .= '/'.$format;
	653	+ endif;
	654	+ $replacement = user_trailingslashit($replacement, 'single_feed');
	655	+ else :
	656	+ // No fancy permalinks = no problem
	657	+ // WordPress doesn't call get_permalink() to
	658	+ // generate the comment feed URL, so the
	659	+ // comments feed link is never munged by FWP.
	660	+ endif;
	661	+ endif;
	662	+
	663	+ if (!is_null($replacement)) : $link = $replacement; endif;
	664	+ endif;
	665	+ return $link;
	666	+} /* function syndication_comments_feed_link() */
	667	+
458	668	################################################################################
459	669	## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
460	670	################################################################################
461	671
462	672	function fwp_add_pages () {
463		- global $fwp_capability;
464	673	global $fwp_path;
465	674
466		- $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
467		- if (fwp_test_wp_version(FWP_SCHEMA_27)) :
468		- // add icon parameter
469		- $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
470		- endif;
471		-
472		- if (fwp_test_wp_version(FWP_SCHEMA_26)) :
473		- $options = __('Settings');
474		- $longoptions = __('Syndication Settings');
475		- else :
476		- $options = __('Options');
477		- $longoptions = __('Syndication Options');
478		- endif;
479		-
480		- call_user_func_array('add_menu_page', $menu);
481		- add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
482		- add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
483		- add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
484		- add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
485		-
486		- add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
	675	+ add_menu_page('Syndicated Sites', 'Syndication', 'manage_links', $fwp_path.'/syndication.php', NULL, WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png');
	676	+ do_action('feedwordpress_admin_menu_pre_feeds');
	677	+ add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', 'manage_options', $fwp_path.'/feeds-page.php');
	678	+ do_action('feedwordpress_admin_menu_pre_posts');
	679	+ add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', 'manage_options', $fwp_path.'/posts-page.php');
	680	+ do_action('feedwordpress_admin_menu_pre_authors');
	681	+ add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', 'manage_options', $fwp_path.'/authors-page.php');
	682	+ do_action('feedwordpress_admin_menu_pre_categories');
	683	+ add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, 'manage_options', $fwp_path.'/categories-page.php');
	684	+ do_action('feedwordpress_admin_menu_pre_performance');
	685	+ add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Performance', 'Performance', 'manage_options', $fwp_path.'/performance-page.php');
	686	+ do_action('feedwordpress_admin_menu_pre_diagnostics');
	687	+ add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Diagnostics', 'Diagnostics', 'manage_options', $fwp_path.'/diagnostics-page.php');
487	688	} /* function fwp_add_pages () */
488	689
489	690	function fwp_check_debug () {
490	691	// This is a horrible fucking kludge that I have to do because the
		@@ -507,97 +708,8 @@
507	708	<?php
508	709	endif;
509	710	} /* function fwp_check_debug () */
510	711
511		-define('EXPECTED_MAGPIE_VERSION', '2009.0618');
512		-function fwp_check_magpie () {
513		- if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
514		- if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
515		-?>
516		-<div class="updated fade">
517		-<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
518		-more error messages.</p>
519		-</div>
520		-<?php
521		- elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
522		-?>
523		-<div class="updated fade">
524		-<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
525		-shipped with FeedWordPress.</p>
526		-</div>
527		-<?php
528		- else :
529		- $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
530		- $destination = ABSPATH . WPINC . '/rss.php';
531		- $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
532		- $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
533		-
534		-?>
535		-<div class="error">
536		-<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
537		-<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
538		-to allow FeedWordPress to overwrite it.</p>
539		-<p><strong>To perform the upgrade manually,</strong> you can
540		-use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
541		-<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
542		-it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
543		-if your web host provides shell access, you can issue the following command from
544		-a command prompt to perform the upgrade:</p>
545		-<pre>
546		-<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
547		-</pre>
548		-<p><strong>If you've fixed the file permissions,</strong> you can try the
549		-automatic upgrade again.</p>
550		-
551		-<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
552		-</div>
553		-<?php
554		- endif;
555		- else :
556		- $magpie_version = FeedWordPress::magpie_version();
557		-
558		- $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
559		- if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
560		- if (current_user_can('edit_files')) :
561		- $youAre = 'you are';
562		- $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
563		- else :
564		- $youAre = 'this site is';
565		- $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
566		- endif;
567		- print '<div class="error">';
568		-?>
569		-<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
570		-MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
571		-<ul>
572		-<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
573		-<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
574		-</ul>
575		-<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
576		-version of MagpieRSS supplied with FeedWordPress. The version of
577		-MagpieRSS that ships with WordPress is very old and buggy, and
578		-encounters a number of errors when trying to parse modern Atom
579		-and RSS feeds.</p>
580		-<?php
581		- feedwordpress_upgrade_old_and_busted_buttons();
582		- print '</div>';
583		- endif;
584		- endif;
585		-}
586		-
587		-function feedwordpress_upgrade_old_and_busted_buttons() {
588		- if (current_user_can('edit_files')) :
589		-?>
590		-<form action="" method="post"><div>
591		-<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
592		-<input type="hidden" name="action" value="fix_magpie_version" />
593		-<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
594		-<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
595		-</div></form>
596		-<?php
597		- endif;
598		-}
599		-
600	712	################################################################################
601	713	## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
602	714	## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
603	715	################################################################################
		@@ -653,8 +765,67 @@
653	765	endif;
654	766	endif;
655	767	}
656	768
	769	+ function feedwordpress_add_post_edit_controls () {
	770	+ add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
	771	+ } // function FeedWordPress::postEditControls
	772	+
	773	+ function feedwordpress_post_edit_controls () {
	774	+ global $post;
	775	+
	776	+ $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
	777	+ $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
	778	+
	779	+ if (is_syndicated($post->ID)) :
	780	+ ?>
	781	+ <p>This is a syndicated post, which originally appeared at
	782	+ <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
	783	+ <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
	784	+
	785	+ <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
	786	+ <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
	787	+ If set, FeedWordPress will not overwrite the changes you make manually
	788	+ to this post, if the syndicated content is updated on the
	789	+ feed.</label></p>
	790	+ <?php
	791	+ else :
	792	+ ?>
	793	+ <p>This post was created locally at this website.</p>
	794	+ <?php
	795	+ endif;
	796	+ } // function feedwordpress_post_edit_controls () */
	797	+
	798	+ function feedwordpress_save_post_edit_controls ( $post_id ) {
	799	+ global $post;
	800	+
	801	+ if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
	802	+ return $post_id;
	803	+ endif;
	804	+
	805	+ // Verify if this is an auto save routine. If it is our form has
	806	+ // not been submitted, so we don't want to do anything.
	807	+ if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
	808	+ return $post_id;
	809	+ endif;
	810	+
	811	+ // Check permissions
	812	+ if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
	813	+ return $post_id;
	814	+ endif;
	815	+
	816	+ // OK, we're golden. Now let's save some data.
	817	+ if (isset($_POST['freeze_updates'])) :
	818	+ update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
	819	+ $ret = $_POST['freeze_updates'];
	820	+ else :
	821	+ delete_post_meta($post_id, '_syndication_freeze_updates');
	822	+ $ret = NULL;
	823	+ endif;
	824	+
	825	+ return $ret;
	826	+ } // function feedwordpress_save_edit_controls
	827	+
657	828	################################################################################
658	829	## class FeedWordPress #########################################################
659	830	################################################################################
660	831
		@@ -698,9 +869,9 @@
698	869	function FeedWordPress () {
699	870	$this->feeds = array ();
700	871	$links = FeedWordPress::syndicated_links();
701	872	if ($links): foreach ($links as $link):
702		- $this->feeds[] =& new SyndicatedLink($link);
	873	+ $this->feeds[] = new SyndicatedLink($link);
703	874	endforeach; endif;
704	875	} // FeedWordPress::FeedWordPress ()
705	876
706	877	# function update (): polls for updates on one or more Contributor feeds
		@@ -758,9 +929,9 @@
758	929	if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
759	930	return NULL;
760	931	endif;
761	932
762		- if (!is_null($uri)) :
	933	+ if (!is_null($uri) and $uri != '*') :
763	934	$uri = trim($uri);
764	935	else : // Update all
765	936	update_option('feedwordpress_last_update_all', time());
766	937	endif;
		@@ -774,13 +945,15 @@
774	945	else :
775	946	$crash_ts = NULL;
776	947	endif;
777	948	endif;
778		-
	949	+
779	950	// Randomize order for load balancing purposes
780	951	$feed_set = $this->feeds;
781	952	shuffle($feed_set);
782	953
	954	+ $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
	955	+
783	956	// Loop through and check for new posts
784	957	$delta = NULL;
785	958	foreach ($feed_set as $feed) :
786	959	if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
		@@ -786,9 +959,9 @@
786	959	if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
787	960	break;
788	961	endif;
789	962
790		- $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
	963	+ $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
791	964
792	965	if (!is_null($uri)) : // A site-specific ping always updates
793	966	$timely = true;
794	967	else :
		@@ -794,9 +967,9 @@
794	967	else :
795	968	$timely = $feed->stale();
796	969	endif;
797	970
798		- if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
	971	+ if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
799	972	$delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
800	973	endif;
801	974
802	975	if ($pinged_that and $timely) :
		@@ -804,10 +977,12 @@
804	977	$start_ts = time();
805	978	$added = $feed->poll($crash_ts);
806	979	do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
807	980
808		- if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
809		- if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
	981	+ if (is_array($added)) : // Success
	982	+ if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
	983	+ if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
	984	+ endif;
810	985	endif;
811	986	endforeach;
812	987
813	988	do_action('feedwordpress_update_complete', $delta);
		@@ -816,8 +991,11 @@
816	991	}
817	992
818	993	function stale () {
819	994	if (get_option('feedwordpress_automatic_updates')) :
	995	+ // Do our best to avoid possible simultaneous
	996	+ // updates by getting up-to-the-minute settings.
	997	+
820	998	$last = get_option('feedwordpress_last_update_all');
821	999
822	1000	// If we haven't updated all yet, give it a time window
823	1001	if (false === $last) :
		@@ -836,70 +1014,196 @@
836	1014	else :
837	1015	FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
838	1016	endif;
839	1017
840		- // Explicit request for an update (e.g. from a cron job).
841		- elseif (FeedWordPress::update_requested()) :
842		- $ret = true;
843		-
844	1018	else :
845	1019	$ret = false;
846	1020	endif;
847	1021	return $ret;
848	1022	} // FeedWordPress::stale()
	1023	+
	1024	+ function init () {
	1025	+ $this->clear_cache_magic_url();
	1026	+ $this->update_magic_url();
	1027	+ } /* FeedWordPress::init() */
849	1028
	1029	+ function dashboard_setup () {
	1030	+ // Get the stylesheet
	1031	+ wp_enqueue_style('feedwordpress-elements');
	1032	+
	1033	+ $widget_id = 'feedwordpress_dashboard';
	1034	+ $widget_name = __('Syndicated Sources');
	1035	+ $column = 'side';
	1036	+ $priority = 'core';
	1037	+
	1038	+ // I would love to use wp_add_dashboard_widget() here and save
	1039	+ // myself some trouble. But WP 3 does not yet have any way to
	1040	+ // push a dashboard widget onto the side, or to give it a default
	1041	+ // location.
	1042	+ add_meta_box(
	1043	+ /*id=*/ $widget_id,
	1044	+ /*title=*/ $widget_name,
	1045	+ /*callback=*/ array(&$this, 'dashboard'),
	1046	+ /*page=*/ 'dashboard',
	1047	+ /*context=*/ $column,
	1048	+ /*priority=*/ $priority
	1049	+ );
	1050	+ /*control_callback= array(&$this, 'dashboard_control') */
	1051	+
	1052	+ // This is kind of rude, I know, but the dashboard widget isn't
	1053	+ // worth much if users don't know that it exists, and I don't
	1054	+ // know of any better way to reorder the boxen.
	1055	+ //
	1056	+ // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
	1057	+
	1058	+ // Globalize the metaboxes array, this holds all the widgets for wp-admin
	1059	+ global $wp_meta_boxes;
	1060	+
	1061	+ // Get the regular dashboard widgets array
	1062	+ // (which has our new widget already but at the end)
	1063	+
	1064	+ $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
	1065	+
	1066	+ // Backup and delete our new dashbaord widget from the end of the array
	1067	+ if (isset($normal_dashboard[$widget_id])) :
	1068	+ $backup = array();
	1069	+ $backup[$widget_id] = $normal_dashboard[$widget_id];
	1070	+ unset($normal_dashboard[$widget_id]);
	1071	+
	1072	+ // Merge the two arrays together so our widget is at the
	1073	+ // beginning
	1074	+ $sorted_dashboard = array_merge($backup, $normal_dashboard);
	1075	+
	1076	+ // Save the sorted array back into the original metaboxes
	1077	+ $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
	1078	+ endif;
	1079	+ } /* FeedWordPress::dashboard_setup () */
	1080	+
	1081	+ function dashboard () {
	1082	+ $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
	1083	+ $syndicationPage->dashboard_box($syndicationPage);
	1084	+ } /* FeedWordPress::dashboard () */
	1085	+
	1086	+ function update_magic_url () {
	1087	+ global $wpdb;
	1088	+
	1089	+ // Explicit update request in the HTTP request (e.g. from a cron job)
	1090	+ if ($this->update_requested()) :
	1091	+ $this->update($this->update_requested_url());
	1092	+
	1093	+ if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
	1094	+ $mysqlTime = 0.0;
	1095	+ $byTime = array();
	1096	+ foreach ($wpdb->queries as $query) :
	1097	+ $time = $query[1] * 1000000.0;
	1098	+ $mysqlTime += $query[1];
	1099	+ if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
	1100	+ $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
	1101	+ endforeach;
	1102	+ krsort($byTime);
	1103	+
	1104	+ foreach ($byTime as $time => $querySet) :
	1105	+ foreach ($querySet as $query) :
	1106	+ print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
	1107	+ endforeach;
	1108	+ endforeach;
	1109	+ echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
	1110	+ endif;
	1111	+
	1112	+ debug_out_feedwordpress_footer();
	1113	+
	1114	+ // Magic URL should return nothing but a 200 OK header packet
	1115	+ // when successful.
	1116	+ exit;
	1117	+ endif;
	1118	+ } /* FeedWordPress::magic_update_url () */
	1119	+
	1120	+ function clear_cache_magic_url () {
	1121	+ if ($this->clear_cache_requested()) :
	1122	+ $this->clear_cache();
	1123	+ endif;
	1124	+ } /* FeedWordPress::clear_cache_magic_url() */
	1125	+
	1126	+ function clear_cache_requested () {
	1127	+ return (
	1128	+ isset($_GET['clear_cache'])
	1129	+ and $_GET['clear_cache']
	1130	+ );
	1131	+ } /* FeedWordPress::clear_cache_requested() */
	1132	+
850	1133	function update_requested () {
851		- return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
	1134	+ return (
	1135	+ isset($_REQUEST['update_feedwordpress'])
	1136	+ and $_REQUEST['update_feedwordpress']
	1137	+ );
852	1138	} // FeedWordPress::update_requested()
853	1139
854		- function syndicate_link ($name, $uri, $rss) {
	1140	+ function update_requested_url () {
	1141	+ $ret = null;
	1142	+
	1143	+ if (($_REQUEST['update_feedwordpress']=='*')
	1144	+ or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
	1145	+ $ret = $_REQUEST['update_feedwordpress'];
	1146	+ endif;
	1147	+
	1148	+ return $ret;
	1149	+ } // FeedWordPress::update_requested_url()
	1150	+
	1151	+ function auto_update () {
	1152	+ if ($this->stale()) :
	1153	+ $this->update();
	1154	+ endif;
	1155	+ } /* FeedWordPress::auto_update () */
	1156	+
	1157	+ function find_link ($uri, $field = 'link_rss') {
855	1158	global $wpdb;
856	1159
	1160	+ $unslashed = untrailingslashit($uri);
	1161	+ $slashed = trailingslashit($uri);
	1162	+ $link_id = $wpdb->get_var($wpdb->prepare("
	1163	+ SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
	1164	+ LIMIT 1", $unslashed, $slashed
	1165	+ ));
	1166	+
	1167	+ return $link_id;
	1168	+ } /* FeedWordPress::find_link () */
	1169	+
	1170	+ function syndicate_link ($name, $uri, $rss) {
857	1171	// Get the category ID#
858	1172	$cat_id = FeedWordPress::link_category_id();
859	1173
860	1174	// WordPress gets cranky if there's no homepage URI
861		- if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
	1175	+ if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
862	1176
863		- if (function_exists('wp_insert_link')) { // WordPress 2.x
864		- $link_id = wp_insert_link(array(
865		- "link_name" => $name,
866		- "link_url" => $uri,
867		- "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
868		- "link_rss" => $rss
869		- ));
870		- } else { // WordPress 1.5.x
871		- $result = $wpdb->query("
872		- INSERT INTO $wpdb->links
873		- SET
874		- link_name = '".$wpdb->escape($name)."',
875		- link_url = '".$wpdb->escape($uri)."',
876		- link_category = '".$wpdb->escape($cat_id)."',
877		- link_rss = '".$wpdb->escape($rss)."'
878		- ");
879		- $link_id = $wpdb->insert_id;
880		- } // if
	1177	+ // Check if this feed URL is already being syndicated.
	1178	+ $link_id = wp_insert_link(array(
	1179	+ "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
	1180	+ "link_rss" => $rss,
	1181	+ "link_name" => $name,
	1182	+ "link_url" => $uri,
	1183	+ "link_category" => array($cat_id),
	1184	+ "link_visible" => 'Y', // reactivate if inactivated
	1185	+ ));
	1186	+
881	1187	return $link_id;
882		- } // function FeedWordPress::syndicate_link()
	1188	+ } /* function FeedWordPress::syndicate_link() */
883	1189
884		- function on_unfamiliar ($what = 'author', $override = NULL) {
885		- $set = array(
886		- 'author' => array('create', 'default', 'filter'),
887		- 'category' => array('create', 'tag', 'default', 'filter'),
888		- );
889		-
890		- if (is_string($override)) :
891		- $ret = strtolower($override);
	1190	+ /*static*/ function syndicated_status ($what, $default) {
	1191	+ $ret = get_option("feedwordpress_syndicated_{$what}_status");
	1192	+ if (!$ret) :
	1193	+ $ret = $default;
892	1194	endif;
	1195	+ return $ret;
	1196	+ } /* FeedWordPress::syndicated_status() */
893	1197
894		- if (!is_numeric($override) and !in_array($ret, $set[$what])) :
895		- $ret = get_option('feedwordpress_unfamiliar_'.$what);
896		- if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
897		- $ret = 'create';
898		- endif;
899		- endif;
900		-
901		- return $ret;
	1198	+ function on_unfamiliar ($what = 'author') {
	1199	+ switch ($what) :
	1200	+ case 'category' : $suffix = ':category'; break;
	1201	+ case 'post_tag' : $suffix = ':post_tag'; break;
	1202	+ default: $suffix = '';
	1203	+ endswitch;
	1204	+
	1205	+ return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
902	1206	} // function FeedWordPress::on_unfamiliar()
903	1207
904	1208	function null_email_set () {
905	1209	$base = get_option('feedwordpress_null_email_set');
		@@ -925,15 +1229,25 @@
925	1229	$ret = get_option('feedwordpress_use_aggregator_source_data');
926	1230	return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
927	1231	}
928	1232
929		- function syndicated_links () {
	1233	+ /**
	1234	+ * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
	1235	+ * should rewrite permalinks for syndicated items to reflect their
	1236	+ * original location.
	1237	+ *
	1238	+ * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
	1239	+ */
	1240	+ /*static*/ function munge_permalinks () {
	1241	+ return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
	1242	+ } /* FeedWordPress::munge_permalinks() */
	1243	+
	1244	+ function syndicated_links ($args = array()) {
930	1245	$contributors = FeedWordPress::link_category_id();
931		- if (function_exists('get_bookmarks')) :
932		- $links = get_bookmarks(array("category" => $contributors));
933		- else:
934		- $links = get_linkobjects($contributors); // deprecated as of WP 2.1
935		- endif;
	1246	+ $links = get_bookmarks(array_merge(
	1247	+ array("category" => $contributors),
	1248	+ $args
	1249	+ ));
936	1250	return $links;
937	1251	} // function FeedWordPress::syndicated_links()
938	1252
939	1253	function link_category_id () {
		@@ -940,61 +1254,31 @@
940	1254	global $wpdb, $wp_db_version;
941	1255
942	1256	$cat_id = get_option('feedwordpress_cat_id');
943	1257
944		- // If we don't yet *have* the category, we'll have to create it
945		- if ($cat_id === false) :
946		- $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
947		-
948		- // Look for something with the right name...
949		- // -----------------------------------------
	1258	+ // If we don't yet have the category ID stored, search by name
	1259	+ if (!$cat_id) :
	1260	+ $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
950	1261
951		- // WordPress 2.3 introduces a new taxonomy/term API
952		- if (function_exists('is_term')) :
953		- $cat_id = is_term($cat, 'link_category');
954		- // WordPress 2.1 and 2.2 use a common table for both link and post categories
955		- elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
956		- $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
957		- // WordPress 1.5 and 2.0.x have a separate table for link categories
958		- elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
959		- $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
960		- // This should never happen.
961		- else :
962		- FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
	1262	+ if ($cat_id) :
	1263	+ // We found it; let's stamp it.
	1264	+ update_option('feedwordpress_cat_id', $cat_id);
963	1265	endif;
964	1266
965		- // If you still can't find anything, make it for yourself.
966		- // -------------------------------------------------------
967		- if (!$cat_id) :
968		- // WordPress 2.3+ term/taxonomy API
969		- if (function_exists('wp_insert_term')) :
970		- $term = wp_insert_term($cat, 'link_category');
971		- $cat_id = $term['term_id'];
972		- // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
973		- elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
974		- $cat_id = wp_insert_category(array('cat_name' => $cat));
975		- // WordPress 1.5 and 2.0.x
976		- elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
977		- $result = $wpdb->query("
978		- INSERT INTO $wpdb->linkcategories
979		- SET
980		- cat_id = 0,
981		- cat_name='$cat',
982		- show_images='N',
983		- show_description='N',
984		- show_rating='N',
985		- show_updated='N',
986		- sort_order='name'
987		- ");
988		- $cat_id = $wpdb->insert_id;
989		- // This should never happen.
990		- else :
991		- FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
992		- endif;
993		- endif;
	1267	+ // If we *do* have the category ID stored, verify that it exists
	1268	+ else :
	1269	+ $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
	1270	+ endif;
	1271	+
	1272	+ // If we could not find an appropriate link category,
	1273	+ // make a new one for ourselves.
	1274	+ if (!$cat_id) :
	1275	+ $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
994	1276
	1277	+ // Stamp it
995	1278	update_option('feedwordpress_cat_id', $cat_id);
996	1279	endif;
	1280	+
997	1281	return $cat_id;
998	1282	} // function FeedWordPress::link_category_id()
999	1283
1000	1284	# Upgrades and maintenance...
		@@ -1018,15 +1302,47 @@
1018	1302	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1019	1303	endif;
1020	1304	elseif ($fwp_db_version < 2009.0707) :
1021	1305	// We need to clear out any busted AJAX crap
1022		- if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1023		- $wpdb->query("
1024		- DELETE FROM $wpdb->usermeta
1025		- WHERE LOCATE('feedwordpress', meta_key)
1026		- AND LOCATE('box', meta_key);
1027		- ");
	1306	+ $wpdb->query("
	1307	+ DELETE FROM $wpdb->usermeta
	1308	+ WHERE LOCATE('feedwordpress', meta_key)
	1309	+ AND LOCATE('box', meta_key);
	1310	+ ");
	1311	+
	1312	+ update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
	1313	+ elseif ($fwp_db_version < 2010.0814) :
	1314	+ // Change in terminology.
	1315	+ if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
	1316	+ update_option('feedwordpress_unfamiliar_category', 'null');
1028	1317	endif;
	1318	+ foreach (FeedWordPress::syndicated_links() as $link) :
	1319	+ $sub = new SyndicatedLink($link);
	1320	+
	1321	+ $remap_uf = array(
	1322	+ 'default' => 'null',
	1323	+ 'filter' => 'null',
	1324	+ 'create' => 'create:category',
	1325	+ 'tag' => 'create:post_tag'
	1326	+ );
	1327	+ if (isset($sub->settings['unfamiliar category'])) :
	1328	+ if ($sub->settings['unfamiliar category']=='filter') :
	1329	+ $sub->settings['match/filter'] = array('category');
	1330	+ endif;
	1331	+ foreach ($remap_uf as $from => $to) :
	1332	+ if ($sub->settings['unfamiliar category']==$from) :
	1333	+ $sub->settings['unfamiliar category'] = $to;
	1334	+ endif;
	1335	+ endforeach;
	1336	+ endif;
	1337	+
	1338	+ if (isset($sub->settings['add global categories'])) :
	1339	+ $sub->settings['add/category'] = $sub->settings['add global categories'];
	1340	+ unset($sub->settings['add global categories']);
	1341	+ endif;
	1342	+
	1343	+ $sub->save_settings(/*reload=*/ true);
	1344	+ endforeach;
1029	1345	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1030	1346	else :
1031	1347	// No. Just brand it with the new version.
1032	1348	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
		@@ -1040,56 +1356,14 @@
1040	1356
1041	1357	if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1042	1358
1043	1359	switch ($from) :
1044		- case 0.96: // account for changes to syndication custom values and guid
1045		- echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
	1360	+ case 0.96:
	1361	+ // Dropping legacy upgrade code. If anyone is still
	1362	+ // using 0.96 and just now decided to upgrade, well, I'm
	1363	+ // sorry about that. You'll just have to cope with a few
	1364	+ // duplicate posts.
1046	1365
1047		- $cat_id = FeedWordPress::link_category_id();
1048		-
1049		- // Avoid duplicates
1050		- $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1051		-
1052		- // Look up all the link IDs
1053		- $wpdb->query("
1054		- CREATE TEMPORARY TABLE tmp_custom_values
1055		- SELECT
1056		- NULL AS meta_id,
1057		- post_id,
1058		- 'syndication_feed_id' AS meta_key,
1059		- link_id AS meta_value
1060		- FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1061		- WHERE
1062		- meta_key='syndication_feed'
1063		- AND meta_value=link_rss
1064		- AND link_category = {$cat_id}
1065		- ");
1066		-
1067		- // Now attach them to their posts
1068		- $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1069		-
1070		- // And clean up after ourselves.
1071		- $wpdb->query("DROP TABLE tmp_custom_values");
1072		-
1073		- // Now fix the guids to avoid duplicate posts
1074		- echo "<ul>";
1075		- foreach ($this->feeds as $feed) :
1076		- echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1077		- $rss = @fetch_rss($feed['link/uri']);
1078		- if (is_array($rss->items)) :
1079		- foreach ($rss->items as $item) :
1080		- $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1081		- $link = $wpdb->escape($item['link']);
1082		-
1083		- $wpdb->query("
1084		- UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1085		- ");
1086		- endforeach;
1087		- endif;
1088		- echo "<strong>complete.</strong></li>\n";
1089		- endforeach;
1090		- echo "</ul>\n";
1091		-
1092	1366	// Mark the upgrade as successful.
1093	1367	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1094	1368	endswitch;
1095	1369	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
		@@ -1094,8 +1368,27 @@
1094	1368	endswitch;
1095	1369	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1096	1370	} /* FeedWordPress::upgrade_database() */
1097	1371
	1372	+ function has_guid_index () {
	1373	+ global $wpdb;
	1374	+
	1375	+ $found = false; // Guilty until proven innocent.
	1376	+
	1377	+ $results = $wpdb->get_results("
	1378	+ SHOW INDEXES FROM {$wpdb->posts}
	1379	+ ");
	1380	+ if ($results) :
	1381	+ foreach ($results as $index) :
	1382	+ if (isset($index->Column_name)
	1383	+ and ('guid' == $index->Column_name)) :
	1384	+ $found = true;
	1385	+ endif;
	1386	+ endforeach;
	1387	+ endif;
	1388	+ return $found;
	1389	+ } /* FeedWordPress::has_guid_index () */
	1390	+
1098	1391	function create_guid_index () {
1099	1392	global $wpdb;
1100	1393
1101	1394	$wpdb->query("
		@@ -1102,15 +1395,83 @@
1102	1395	CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1103	1396	");
1104	1397	} /* FeedWordPress::create_guid_index () */
1105	1398
1106		- function magpie_version () {
1107		- if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1108		- else : $magpie_version = MAGPIE_VERSION;
	1399	+ function remove_guid_index () {
	1400	+ global $wpdb;
	1401	+
	1402	+ $wpdb->query("
	1403	+ DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
	1404	+ ");
	1405	+ }
	1406	+
	1407	+ /*static*/ function fetch ($url, $force_feed = true) {
	1408	+ $feed = new SimplePie();
	1409	+ $feed->set_feed_url($url);
	1410	+ $feed->set_cache_class('WP_Feed_Cache');
	1411	+ $feed->set_file_class('WP_SimplePie_File');
	1412	+ $feed->set_content_type_sniffer_class('FeedWordPress_Content_Type_Sniffer');
	1413	+ $feed->set_file_class('FeedWordPress_File');
	1414	+ $feed->set_parser_class('FeedWordPress_Parser');
	1415	+ $feed->force_feed($force_feed);
	1416	+ $feed->set_cache_duration(FeedWordPress::cache_duration());
	1417	+ $feed->init();
	1418	+ $feed->handle_content_type();
	1419	+
	1420	+ if ($feed->error()) :
	1421	+ $ret = new WP_Error('simplepie-error', $feed->error());
	1422	+ else :
	1423	+ $ret = $feed;
1109	1424	endif;
1110		- return $magpie_version;
	1425	+ return $ret;
	1426	+ } /* FeedWordPress::fetch () */
	1427	+
	1428	+ function clear_cache () {
	1429	+ global $wpdb;
	1430	+
	1431	+ // Just in case, clear out any old MagpieRSS cache records.
	1432	+ $magpies = $wpdb->query("
	1433	+ DELETE FROM {$wpdb->options}
	1434	+ WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
	1435	+ ");
	1436	+
	1437	+ // The WordPress SimplePie module stores its cached feeds as
	1438	+ // transient records in the options table. The data itself is
	1439	+ // stored in `_transient_feed_{md5 of url}` and the last-modified
	1440	+ // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
	1441	+ // these records are stored in `_transient_timeout_feed_{md5}`.
	1442	+ // Since the md5 is always 32 characters in length, the
	1443	+ // option_name is always over 32 characters.
	1444	+ $simplepies = $wpdb->query("
	1445	+ DELETE FROM {$wpdb->options}
	1446	+ WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
	1447	+ ");
	1448	+ $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
	1449	+
	1450	+ return ($magpies + $simplepies);
	1451	+ } /* FeedWordPress::clear_cache () */
	1452	+
	1453	+ function cache_duration () {
	1454	+ $duration = NULL;
	1455	+ if (defined('FEEDWORDPRESS_CACHE_AGE')) :
	1456	+ $duration = FEEDWORDPRESS_CACHE_AGE;
	1457	+ endif;
	1458	+ return $duration;
1111	1459	}
	1460	+ function cache_lifetime ($duration) {
	1461	+ // Check for explicit setting of a lifetime duration
	1462	+ if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
	1463	+ $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1112	1464
	1465	+ // Fall back to the cache freshness duration
	1466	+ elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
	1467	+ $duration = FEEDWORDPRESS_CACHE_AGE;
	1468	+ endif;
	1469	+
	1470	+ // Fall back to WordPress default
	1471	+ return $duration;
	1472	+ } /* FeedWordPress::cache_lifetime () */
	1473	+
1113	1474	# Utility functions for handling text settings
1114	1475	function negative ($f, $setting) {
1115	1476	$nego = array ('n', 'no', 'f', 'false');
1116	1477	return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
		@@ -1120,22 +1481,16 @@
1120	1481	$affirmo = array ('y', 'yes', 't', 'true', 1);
1121	1482	return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1122	1483	}
1123	1484
1124		-
1125	1485	# Internal debugging functions
1126	1486	function critical_bug ($varname, $var, $line) {
1127	1487	global $wp_version;
1128	1488
1129		- if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1130		- else : $mv = 'WordPress '.$wp_version.' default.';
1131		- endif;
1132		-
1133	1489	echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1134	1490	echo "\n<plaintext>";
1135	1491	echo "Triggered at line # ".$line."\n";
1136	1492	echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1137		- echo "MagpieRSS version: {$mv}\n";
1138	1493	echo "WordPress version: {$wp_version}\n";
1139	1494	echo "PHP version: ".phpversion()."\n";
1140	1495	echo "\n";
1141	1496	echo $varname.": "; var_dump($var); echo "\n";
		@@ -1146,41 +1501,524 @@
1146	1501	if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1147	1502	FeedWordPress::critical_bug($varname, $var, $line);
1148	1503	endif;
1149	1504	}
	1505	+
	1506	+ function val ($v, $no_newlines = false) {
	1507	+ ob_start();
	1508	+ var_dump($v);
	1509	+ $out = ob_get_contents(); ob_end_clean();
	1510	+
	1511	+ if ($no_newlines) :
	1512	+ $out = preg_replace('/\s+/', " ", $out);
	1513	+ endif;
	1514	+ return $out;
	1515	+ } /* FeedWordPress::val () */
	1516	+
	1517	+ function diagnostic_on ($level) {
	1518	+ $show = get_option('feedwordpress_diagnostics_show', array());
	1519	+ return (in_array($level, $show));
	1520	+ } /* FeedWordPress::diagnostic_on () */
	1521	+
	1522	+ function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
	1523	+ global $feedwordpress_admin_footer;
	1524	+
	1525	+ $output = get_option('feedwordpress_diagnostics_output', array());
	1526	+ $dlog = get_option('feedwordpress_diagnostics_log', array());
	1527	+
	1528	+ $diagnostic_nesting = count(explode(":", $level));
	1529	+
	1530	+ if (FeedWordPress::diagnostic_on($level)) :
	1531	+ foreach ($output as $method) :
	1532	+ switch ($method) :
	1533	+ case 'echo' :
	1534	+ echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
	1535	+ break;
	1536	+ case 'echo_in_cronjob' :
	1537	+ if (FeedWordPress::update_requested()) :
	1538	+ echo FeedWordPress::log_prefix()." ".$out."\n";
	1539	+ endif;
	1540	+ break;
	1541	+ case 'admin_footer' :
	1542	+ $feedwordpress_admin_footer[] = $out;
	1543	+ break;
	1544	+ case 'error_log' :
	1545	+ error_log(FeedWordPress::log_prefix().' '.$out);
	1546	+ break;
	1547	+ case 'email' :
	1548	+ if (is_null($persist)) :
	1549	+ $sect = 'occurrent';
	1550	+ $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
	1551	+ $line = array("Time" => time(), "Message" => $out);
	1552	+ else :
	1553	+ $sect = 'persistent';
	1554	+ $hook = md5($level."\n".$persist);
	1555	+ $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
	1556	+ endif;
	1557	+
	1558	+ if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
	1559	+ if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
	1560	+
	1561	+ $dlog['mesg'][$sect][$hook] = $line;
	1562	+ endswitch;
	1563	+ endforeach;
	1564	+ endif;
	1565	+
	1566	+ update_option('feedwordpress_diagnostics_log', $dlog);
	1567	+ } /* FeedWordPress::diagnostic () */
	1568	+
	1569	+ function email_diagnostic_log () {
	1570	+ $dlog = get_option('feedwordpress_diagnostics_log', array());
	1571	+
	1572	+ $recipients = get_option('feedwordpress_diagnostics_log_recipients', NULL);
	1573	+ if (is_null($recipients)) :
	1574	+ $recipients = FeedWordPressDiagnostic::admin_emails();
	1575	+ endif;
	1576	+
	1577	+ if (isset($dlog['schedule']) and isset($dlog['schedule']['last'])) :
	1578	+ if (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq'])) :
	1579	+ // No news is good news; only send if
	1580	+ // there are some messages to send.
	1581	+ $body = NULL;
	1582	+ foreach ($dlog['mesg'] as $sect => $mesgs) :
	1583	+ if (count($mesgs) > 0) :
	1584	+ if (is_null($body)) : $body = ''; endif;
	1585	+
	1586	+ $paradigm = reset($mesgs);
	1587	+ $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
	1588	+ ."<table>\n"
	1589	+ ."<thead><tr>\n";
	1590	+ foreach ($paradigm as $col => $value) :
	1591	+ $body .= '<th scope="col">'.$col."</th>\n";
	1592	+ endforeach;
	1593	+ $body .= "</tr></thead>\n"
	1594	+ ."<tbody>\n";
	1595	+
	1596	+ foreach ($mesgs as $line) :
	1597	+ $body .= "<tr>\n";
	1598	+ foreach ($line as $col => $cell) :
	1599	+ if (is_numeric($cell)) :
	1600	+ $cell = date('j-M-y, h:i a', $cell);
	1601	+ endif;
	1602	+ $class = strtolower(preg_replace('/\s+/', '-', $col));
	1603	+ $body .= "<td class=\"$class\">${cell}</td>";
	1604	+ endforeach;
	1605	+ $body .= "</tr>\n";
	1606	+ endforeach;
	1607	+
	1608	+ $body .= "</tbody>\n</table>\n\n";
	1609	+ endif;
	1610	+ endforeach;
	1611	+
	1612	+ if (!is_null($body)) :
	1613	+ $home = feedwordpress_display_url(get_bloginfo('url'));
	1614	+ $subj = $home . " syndication issues for ".date('j-M-y', time());
	1615	+ $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
	1616	+ $body = <<<EOMAIL
	1617	+<html>
	1618	+<head>
	1619	+<title>$subj</title>
	1620	+<style type="text/css">
	1621	+ body { background-color: white; color: black; }
	1622	+ table { width: 100%; border: 1px solid black; }
	1623	+ table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
	1624	+ table thead tr { border-bottom: 1px solid black; }
	1625	+ table tr { vertical-align: top; }
	1626	+ table .since { width: 20%; }
	1627	+ table .time { width: 20%; }
	1628	+ table .most-recently { width: 20%; }
	1629	+ table .message { width: auto; }
	1630	+</style>
	1631	+</head>
	1632	+<body>
	1633	+<h1>Syndication Issues encountered by $agent on $home</h1>
	1634	+$body
	1635	+</body>
	1636	+</html>
	1637	+
	1638	+EOMAIL;
	1639	+ foreach ($recipients as $email) :
	1640	+ add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
	1641	+ wp_mail($email, $subj, $body);
	1642	+ remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
	1643	+ endforeach;
	1644	+ endif;
	1645	+
	1646	+ // Clear the logs
	1647	+ $dlog['mesg']['persistent'] = array();
	1648	+ $dlog['mesg']['occurrent'] = array();
	1649	+
	1650	+ // Set schedule for next update
	1651	+ $dlog['schedule']['last'] = time();
	1652	+ endif;
	1653	+ else :
	1654	+ $dlog['schedule'] = array(
	1655	+ 'freq' =>24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
	1656	+ 'last' => time(),
	1657	+ );
	1658	+ endif;
	1659	+
	1660	+ update_option('feedwordpress_diagnostics_log', $dlog);
	1661	+ } /* FeedWordPress::email_diagnostic_log () */
	1662	+
	1663	+ function allow_html_mail () {
	1664	+ return 'text/html';
	1665	+ } /* FeedWordPress::allow_html_mail () */
	1666	+
	1667	+ function admin_footer () {
	1668	+ global $feedwordpress_admin_footer;
	1669	+ foreach ($feedwordpress_admin_footer as $line) :
	1670	+ echo '<div><pre>'.$line.'</pre></div>';
	1671	+ endforeach;
	1672	+ } /* FeedWordPress::admin_footer () */
	1673	+
	1674	+ function log_prefix ($date = false) {
	1675	+ $home = get_bloginfo('url');
	1676	+ $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
	1677	+ if ($date) :
	1678	+ $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
	1679	+ endif;
	1680	+ return $prefix;
	1681	+ } /* FeedWordPress::log_prefix () */
1150	1682	} // class FeedWordPress
1151	1683
1152		-require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1153		-require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
	1684	+class FeedWordPress_File extends WP_SimplePie_File {
	1685	+ function FeedWordPress_File ($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) {
	1686	+ WP_SimplePie_File::WP_SimplePie_File($url, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
1154	1687
	1688	+ // SimplePie makes a strongly typed check against integers with
	1689	+ // this, but WordPress puts a string in. Which causes caching
	1690	+ // to break and fall on its ass when SimplePie is getting a 304,
	1691	+ // but doesn't realize it because this member is "304" instead.
	1692	+ $this->status_code = (int) $this->status_code;
	1693	+ }
	1694	+} /* class FeedWordPress_File () */
	1695	+
	1696	+class FeedWordPress_Parser extends SimplePie_Parser {
	1697	+ function parse (&$data, $encoding) {
	1698	+ // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
	1699	+ if (strtoupper($encoding) === 'US-ASCII')
	1700	+ {
	1701	+ $this->encoding = 'UTF-8';
	1702	+ }
	1703	+ else
	1704	+ {
	1705	+ $this->encoding = $encoding;
	1706	+ }
	1707	+
	1708	+ // Strip BOM:
	1709	+ // UTF-32 Big Endian BOM
	1710	+ if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
	1711	+ {
	1712	+ $data = substr($data, 4);
	1713	+ }
	1714	+ // UTF-32 Little Endian BOM
	1715	+ elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
	1716	+ {
	1717	+ $data = substr($data, 4);
	1718	+ }
	1719	+ // UTF-16 Big Endian BOM
	1720	+ elseif (substr($data, 0, 2) === "\xFE\xFF")
	1721	+ {
	1722	+ $data = substr($data, 2);
	1723	+ }
	1724	+ // UTF-16 Little Endian BOM
	1725	+ elseif (substr($data, 0, 2) === "\xFF\xFE")
	1726	+ {
	1727	+ $data = substr($data, 2);
	1728	+ }
	1729	+ // UTF-8 BOM
	1730	+ elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
	1731	+ {
	1732	+ $data = substr($data, 3);
	1733	+ }
	1734	+
	1735	+ if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
	1736	+ {
	1737	+ $declaration =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
	1738	+ if ($declaration->parse())
	1739	+ {
	1740	+ $data = substr($data, $pos + 2);
	1741	+ $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
	1742	+ }
	1743	+ else
	1744	+ {
	1745	+ $this->error_string = 'SimplePie bug! Please report this!';
	1746	+ return false;
	1747	+ }
	1748	+ }
	1749	+
	1750	+ $return = true;
	1751	+
	1752	+ static $xml_is_sane = null;
	1753	+ if ($xml_is_sane === null)
	1754	+ {
	1755	+ $parser_check = xml_parser_create();
	1756	+ xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
	1757	+ xml_parser_free($parser_check);
	1758	+ $xml_is_sane = isset($values[0]['value']);
	1759	+ }
	1760	+
	1761	+ // Create the parser
	1762	+ if ($xml_is_sane)
	1763	+ {
	1764	+ $xml = xml_parser_create_ns($this->encoding, $this->separator);
	1765	+ xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
	1766	+ xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
	1767	+ xml_set_object($xml, $this);
	1768	+ xml_set_character_data_handler($xml, 'cdata');
	1769	+ xml_set_element_handler($xml, 'tag_open', 'tag_close');
	1770	+ xml_set_start_namespace_decl_handler($xml, 'start_xmlns');
	1771	+
	1772	+ // Parse!
	1773	+ if (!xml_parse($xml, $data, true))
	1774	+ {
	1775	+ $this->error_code = xml_get_error_code($xml);
	1776	+ $this->error_string = xml_error_string($this->error_code);
	1777	+ $return = false;
	1778	+ }
	1779	+
	1780	+ $this->current_line = xml_get_current_line_number($xml);
	1781	+ $this->current_column = xml_get_current_column_number($xml);
	1782	+ $this->current_byte = xml_get_current_byte_index($xml);
	1783	+ xml_parser_free($xml);
	1784	+
	1785	+ return $return;
	1786	+ }
	1787	+ else
	1788	+ {
	1789	+ libxml_clear_errors();
	1790	+ $xml =& new XMLReader();
	1791	+ $xml->xml($data);
	1792	+ while (@$xml->read())
	1793	+ {
	1794	+ switch ($xml->nodeType)
	1795	+ {
	1796	+
	1797	+ case constant('XMLReader::END_ELEMENT'):
	1798	+ if ($xml->namespaceURI !== '')
	1799	+ {
	1800	+ $tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
	1801	+ }
	1802	+ else
	1803	+ {
	1804	+ $tagName = $xml->localName;
	1805	+ }
	1806	+ $this->tag_close(null, $tagName);
	1807	+ break;
	1808	+ case constant('XMLReader::ELEMENT'):
	1809	+ $empty = $xml->isEmptyElement;
	1810	+ if ($xml->namespaceURI !== '')
	1811	+ {
	1812	+ $tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
	1813	+ }
	1814	+ else
	1815	+ {
	1816	+ $tagName = $xml->localName;
	1817	+ }
	1818	+ $attributes = array();
	1819	+ while ($xml->moveToNextAttribute())
	1820	+ {
	1821	+ if ($xml->namespaceURI !== '')
	1822	+ {
	1823	+ $attrName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
	1824	+ }
	1825	+ else
	1826	+ {
	1827	+ $attrName = $xml->localName;
	1828	+ }
	1829	+ $attributes[$attrName] = $xml->value;
	1830	+ }
	1831	+
	1832	+ foreach ($attributes as $attr => $value) :
	1833	+ list($ns, $local) = $this->split_ns($attr);
	1834	+ if ($ns=='http://www.w3.org/2000/xmlns/') :
	1835	+ if ('xmlns' == $local) : $local = false; endif;
	1836	+ $this->start_xmlns(null, $local, $value);
	1837	+ endif;
	1838	+ endforeach;
	1839	+
	1840	+ $this->tag_open(null, $tagName, $attributes);
	1841	+ if ($empty)
	1842	+ {
	1843	+ $this->tag_close(null, $tagName);
	1844	+ }
	1845	+ break;
	1846	+ case constant('XMLReader::TEXT'):
	1847	+
	1848	+ case constant('XMLReader::CDATA'):
	1849	+ $this->cdata(null, $xml->value);
	1850	+ break;
	1851	+ }
	1852	+ }
	1853	+ if ($error = libxml_get_last_error())
	1854	+ {
	1855	+ $this->error_code = $error->code;
	1856	+ $this->error_string = $error->message;
	1857	+ $this->current_line = $error->line;
	1858	+ $this->current_column = $error->column;
	1859	+ return false;
	1860	+ }
	1861	+ else
	1862	+ {
	1863	+ return true;
	1864	+ }
	1865	+ }
	1866	+ } /* FeedWordPress_Parser::parse() */
	1867	+
	1868	+ var $xmlns_stack = array();
	1869	+ var $xmlns_current = array();
	1870	+ function tag_open ($parser, $tag, $attributes) {
	1871	+ $ret = parent::tag_open($parser, $tag, $attributes);
	1872	+ if ($this->current_xhtml_construct < 0) :
	1873	+ $this->data['xmlns'] = $this->xmlns_current;
	1874	+ $this->xmlns_stack[] = $this->xmlns_current;
	1875	+ endif;
	1876	+ return $ret;
	1877	+ }
	1878	+
	1879	+ function tag_close($parser, $tag) {
	1880	+ if ($this->current_xhtml_construct < 0) :
	1881	+ $this->xmlns_current = array_pop($this->xmlns_stack);
	1882	+ endif;
	1883	+ $ret = parent::tag_close($parser, $tag);
	1884	+ return $ret;
	1885	+ }
	1886	+
	1887	+ function start_xmlns ($parser, $prefix, $uri) {
	1888	+ if (!$prefix) :
	1889	+ $prefix = '';
	1890	+ endif;
	1891	+ if ($this->current_xhtml_construct < 0) :
	1892	+ $this->xmlns_current[$prefix] = $uri;
	1893	+ endif;
	1894	+ return true;
	1895	+ } /* FeedWordPress_Parser::start_xmlns() */
	1896	+}
	1897	+
	1898	+$feedwordpress_admin_footer = array();
	1899	+
1155	1900	################################################################################
1156	1901	## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1157	1902	################################################################################
1158	1903
1159		-function feedwordpress_xmlrpc_hook ($args = array ()) {
1160		- $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1161		- return $args;
1162		-}
	1904	+class FeedWordPressRPC {
	1905	+ function FeedWordPressRPC () {
	1906	+ add_filter('xmlrpc_methods', array(&$this, 'xmlrpc_methods'));
	1907	+ }
	1908	+
	1909	+ function xmlrpc_methods ($args = array()) {
	1910	+ $args['weblogUpdates.ping'] = array(&$this, 'ping');
	1911	+ $args['feedwordpress.subscribe'] = array(&$this, 'subscribe');
	1912	+ $args['feedwordpress.deactivate'] = array(&$this, 'deactivate');
	1913	+ $args['feedwordpress.delete'] = array(&$this, 'delete');
	1914	+ $args['feedwordpress.nuke'] = array(&$this, 'nuke');
	1915	+ return $args;
	1916	+ }
	1917	+
	1918	+ function ping ($args) {
	1919	+ global $feedwordpress;
	1920	+
	1921	+ $delta = @$feedwordpress->update($args[1]);
	1922	+ if (is_null($delta)):
	1923	+ return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
	1924	+ else:
	1925	+ $mesg = array();
	1926	+ if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
	1927	+ if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
	1928	+
	1929	+ return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
	1930	+ endif;
	1931	+ }
	1932	+
	1933	+ function validate (&$args) {
	1934	+ global $wp_xmlrpc_server;
1163	1935
1164		-function feedwordpress_pong ($args) {
1165		- $feedwordpress =& new FeedWordPress;
1166		- $delta = @$feedwordpress->update($args[1]);
1167		- if (is_null($delta)):
1168		- return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1169		- else:
1170		- $mesg = array();
1171		- if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1172		- if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
	1936	+ // First two params are username/password
	1937	+ $username = $wp_xmlrpc_server->escape(array_shift($args));
	1938	+ $password = $wp_xmlrpc_server->escape(array_shift($args));
1173	1939
1174		- return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1175		- endif;
1176		-}
	1940	+ $ret = array();
	1941	+ if ( !$user = $wp_xmlrpc_server->login($username, $password) ) :
	1942	+ $ret = $wp_xmlrpc_server->error;
	1943	+ elseif (!current_user_can('manage_links')) :
	1944	+ $ret = new IXR_Error(401, 'Sorry, you cannot change the subscription list.');
	1945	+ endif;
	1946	+ return $ret;
	1947	+ }
1177	1948
1178		-# The upgraded MagpieRSS also uses this class. So if we have it loaded
1179		-# in, don't load it again.
1180		-if (!class_exists('Relative_URI')) {
1181		- require_once(dirname(__FILE__) . '/relative_uri.class.php');
1182		-}
	1949	+ function subscribe ($args) {
	1950	+ $ret = $this->validate($args);
	1951	+ if (is_array($ret)) : // Success
	1952	+ // The remaining params are feed URLs
	1953	+ foreach ($args as $arg) :
	1954	+ $finder = new FeedFinder($arg, /*verify=*/ false, /*fallbacks=*/ 1);
	1955	+ $feeds = array_values(array_unique($finder->find()));
	1956	+
	1957	+ if (count($feeds) > 0) :
	1958	+ $link_id = FeedWordPress::syndicate_link(
	1959	+ /*title=*/ feedwordpress_display_url($feeds[0]),
	1960	+ /*homepage=*/ $feeds[0],
	1961	+ /*feed=*/ $feeds[0]
	1962	+ );
	1963	+ $ret[] = array(
	1964	+ 'added',
	1965	+ $feeds[0],
	1966	+ $arg,
	1967	+ );
	1968	+ else :
	1969	+ $ret[] = array(
	1970	+ 'error',
	1971	+ $arg
	1972	+ );
	1973	+ endif;
	1974	+ endforeach;
	1975	+ endif;
	1976	+ return $ret;
	1977	+ } /* FeedWordPressRPC::subscribe () */
	1978	+
	1979	+ function unsubscribe ($method, $args) {
	1980	+ $ret = $this->validate($args);
	1981	+ if (is_array($ret)) : // Success
	1982	+ // The remaining params are feed URLs
	1983	+ foreach ($args as $arg) :
	1984	+ $link_id = FeedWordPress::find_link($arg);
	1985	+
	1986	+ if (!$link_id) :
	1987	+ $link_id = FeedWordPress::find_link($arg, 'link_url');
	1988	+ endif;
	1989	+
	1990	+ if ($link_id) :
	1991	+ $link = new SyndicatedLink($link_id);
	1992	+
	1993	+ $link->{$method}();
	1994	+ $ret[] = array(
	1995	+ 'deactivated',
	1996	+ $arg,
	1997	+ );
	1998	+ else :
	1999	+ $ret[] = array(
	2000	+ 'error',
	2001	+ $arg,
	2002	+ );
	2003	+ endif;
	2004	+ endforeach;
	2005	+ endif;
	2006	+ return $ret;
	2007	+ } /* FeedWordPress::unsubscribe () */
	2008	+
	2009	+ function deactivate ($args) {
	2010	+ return $this->unsubscribe('deactivate', $args);
	2011	+ } /* FeedWordPressRPC::deactivate () */
	2012	+
	2013	+ function delete ($args) {
	2014	+ return $this->unsubscribe('delete', $args);
	2015	+ } /* FeedWordPressRPC::delete () */
	2016	+
	2017	+ function nuke ($args) {
	2018	+ return $this->unsubscribe('nuke', $args);
	2019	+ } /* FeedWordPressRPC::nuke () */
	2020	+} /* class FeedWordPressRPC */
1183	2021
1184	2022	// take your best guess at the realname and e-mail, given a string
1185	2023	define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1186	2024	define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');