← All changes | feedwordpress.php +1464 -547 2009.0707 → 2012.1212 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: 2012.1212
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 2012.1212
	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	#
		@@ -27,17 +33,30 @@
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', '2012.1212');
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', $feedwordpress_debug);
	57	+$feedwordpress_compatibility = true;
	58	+define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
40	59
41	60	define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
42	61	define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
43	62
		@@ -45,8 +64,9 @@
45	64
46	65	define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47	66
48	67	define ('FWP_SCHEMA_HAS_USERMETA', 2966);
	68	+define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
49	69	define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50	70	define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51	71	define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52	72	define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
		@@ -52,14 +72,15 @@
52	72	define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53	73	define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54	74	define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
55	75	define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
	76	+define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
	77	+define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
56	78
57	79	if (FEEDWORDPRESS_DEBUG) :
58	80	// Help us to pick out errors, if any.
59	81	ini_set('error_reporting', E_ALL & ~E_NOTICE);
60	82	ini_set('display_errors', true);
61		- define('MAGPIE_DEBUG', true);
62	83
63	84	// When testing we don't want cache issues to interfere. But this is
64	85	// a VERY BAD SETTING for a production server. Webmasters will eat your
65	86	// face for breakfast if you use it, and the baby Jesus will cry. So
		@@ -64,46 +85,61 @@
64	85	// a VERY BAD SETTING for a production server. Webmasters will eat your
65	86	// face for breakfast if you use it, and the baby Jesus will cry. So
66	87	// make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
67	88	// used for more than testing purposes!
68		- define('MAGPIE_CACHE_AGE', 1);
	89	+ define('FEEDWORDPRESS_CACHE_AGE', 1);
	90	+ define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
	91	+ define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
69	92	else :
70		- define('MAGPIE_DEBUG', false);
	93	+ // Hold onto data all day for conditional GET purposes,
	94	+ // but consider it stale after 1 min (requiring a conditional GET)
	95	+ define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
	96	+ define('FEEDWORDPRESS_CACHE_AGE', 1*60);
	97	+ define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
71	98	endif;
72	99
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
	100	+// Use our the cache settings that we want.
	101	+add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
76	102
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');
	103	+// Ensure that we have SimplePie loaded up and ready to go.
	104	+// We no longer need a MagpieRSS upgrade module. Hallelujah!
	105	+if (!class_exists('SimplePie')) :
	106	+ require_once(ABSPATH . WPINC . '/class-simplepie.php');
81	107	endif;
	108	+require_once(ABSPATH . WPINC . '/class-feed.php');
82	109
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 ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
90		- require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
91		- require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
92		- endif;
	110	+if (!function_exists('wp_insert_user')) :
	111	+ require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
93	112	endif;
94	113
95		-require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
96		-require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
	114	+$dir = dirname(__FILE__);
	115	+require_once("${dir}/admin-ui.php");
	116	+require_once("${dir}/feedwordpresssyndicationpage.class.php");
	117	+require_once("${dir}/compatability.php"); // Legacy API
	118	+require_once("${dir}/syndicatedpost.class.php");
	119	+require_once("${dir}/syndicatedlink.class.php");
	120	+require_once("${dir}/feedwordpresshtml.class.php");
	121	+require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
	122	+require_once("${dir}/inspectpostmeta.class.php");
	123	+require_once("${dir}/syndicationdataqueries.class.php");
	124	+require_once("${dir}/feedwordpie.class.php");
	125	+require_once("${dir}/feedwordpie_item.class.php");
	126	+require_once("${dir}/feedwordpress_file.class.php");
	127	+require_once("${dir}/feedwordpress_parser.class.php");
	128	+require_once("${dir}/feedwordpressrpc.class.php");
	129	+require_once("${dir}/feedwordpresshttpauthenticator.class.php");
97	130
98	131	// Magic quotes are just about the stupidest thing ever.
99	132	if (is_array($_POST)) :
100		- $fwp_post = stripslashes_deep($_POST);
	133	+ $fwp_post = $_POST;
	134	+ if (get_magic_quotes_gpc()) :
	135	+ $fwp_post = stripslashes_deep($fwp_post);
	136	+ endif;
101	137	endif;
102	138
103	139	// Get the path relative to the plugins directory in which FWP is stored
104	140	preg_match (
105		- '|/wp-content/plugins/(.+)$|',
	141	+ '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
106	142	dirname(__FILE__),
107	143	$ref
108	144	);
109	145
		@@ -112,32 +148,8 @@
112	148	else : // Something went wrong. Let's just guess.
113	149	$fwp_path = 'feedwordpress';
114	150	endif;
115	151
116		-// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
117		-// If it is a display page or a non-FeedWordPress admin page, don't.
118		-if (is_admin() and isset($_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;
133		- if (function_exists('wp_admin_css')) :
134		- if (fwp_test_wp_version(FWP_SCHEMA_25)) :
135		- wp_admin_css('css/dashboard');
136		- endif;
137		- endif;
138		-endif;
139		-
140	152	if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
141	153
142	154	# Syndicated items are generally received in output-ready (X)HTML and
143	155	# should not be folded, crumpled, mutilated, or spindled by WordPress
		@@ -157,10 +169,17 @@
157	169
158	170	add_action('atom_entry', 'feedwordpress_item_feed_data');
159	171
160	172	# Filter in original permalinks if the user wants that
161		- add_filter('post_link', 'syndication_permalink', 1);
	173	+ add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
162	174
	175	+ # When foreign URLs are used for permalinks in feeds or display
	176	+ # contexts, they need to be escaped properly.
	177	+ add_filter('the_permalink', 'syndication_permalink_escaped');
	178	+ add_filter('the_permalink_rss', 'syndication_permalink_escaped');
	179	+
	180	+ add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
	181	+
163	182	# WTF? By default, wp_insert_link runs incoming link_url and link_rss
164	183	# URIs through default filters that include `wp_kses()`. But `wp_kses()`
165	184	# just happens to escape any occurrence of & to &amp; -- which just
166	185	# happens to fuck up any URI with a & to separate GET parameters.
		@@ -167,15 +186,20 @@
167	186	remove_filter('pre_link_rss', 'wp_filter_kses');
168	187	remove_filter('pre_link_url', 'wp_filter_kses');
169	188
170	189	# Admin menu
	190	+ add_action('admin_init', array('feedwordpress', 'admin_init'));
171	191	add_action('admin_menu', 'fwp_add_pages');
172	192	add_action('admin_notices', 'fwp_check_debug');
173		- add_action('admin_notices', 'fwp_check_magpie');
174	193
	194	+ add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
	195	+ add_action('save_post', 'feedwordpress_save_post_edit_controls');
	196	+
	197	+ add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
	198	+
175	199	# Inbound XML-RPC update methods
176		- add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
177		-
	200	+ $feedwordpressRPC = new FeedWordPressRPC;
	201	+
178	202	# Outbound XML-RPC ping reform
179	203	remove_action('publish_post', 'generic_ping'); // WP 1.5.x
180	204	remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
181	205	remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
		@@ -184,22 +208,25 @@
184	208	add_action('do_pings', 'fwp_do_pings', 10, 1);
185	209	add_action('feedwordpress_update', 'fwp_hold_pings');
186	210	add_action('feedwordpress_update_complete', 'fwp_release_pings');
187	211
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);
	212	+ add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
	213	+
	214	+ add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
	215	+ add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
	216	+
	217	+ $feedwordpress = new FeedWordPress;
	218	+
	219	+ # Cron-less auto-update. Hooray!
	220	+ $autoUpdateHook = $feedwordpress->automatic_update_hook();
	221	+ if (!is_null($autoUpdateHook)) :
	222	+ add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
196	223	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	224
	225	+ add_action('init', array($feedwordpress, 'init'));
	226	+ add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
	227	+ add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
	228	+
202	229	# Default sanitizers
203	230	add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
204	231	add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
205	232
		@@ -207,194 +234,241 @@
207	234	# Hook in the menus, which will just point to the upgrade interface
208	235	add_action('admin_menu', 'fwp_add_pages');
209	236	endif; // if (!FeedWordPress::needs_upgrade())
210	237
211		-function feedwordpress_check_for_magpie_fix () {
212		- if (isset($_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		- $feedwordpress->update();
240		- endif;
241		-
242		- if (FeedWordPress::update_requested()) :
243		- exit;
244		- endif;
245		-} /* feedwordpress_auto_update () */
246		-
247	238	################################################################################
248	239	## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
249	240	################################################################################
250	241
251		-function log_feedwordpress_post ($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		-}
	242	+class FeedWordPressDiagnostic {
	243	+ function feed_error ($error, $old, $link) {
	244	+ $wpError = $error['object'];
	245	+ $url = $link->uri();
	246	+
	247	+ $mesgs = $wpError->get_error_messages();
	248	+ foreach ($mesgs as $mesg) :
	249	+ $mesg = esc_html($mesg);
	250	+ FeedWordPress::diagnostic(
	251	+ 'updated_feeds:errors',
	252	+ "Feed Error: [${url}] update returned error: $mesg"
	253	+ );
	254	+
	255	+ $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
	256	+ $span = ($error['ts'] - $error['since']);
256	257
257		-function log_feedwordpress_update_post ($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 {$post->post_modified})");
262		-}
	258	+ if ($span >= ($hours * 60 * 60)) :
	259	+ $since = date('r', $error['since']);
	260	+ $mostRecent = date('r', $error['ts']);
	261	+ FeedWordPress::diagnostic(
	262	+ 'updated_feeds:errors:persistent',
	263	+ "Feed Update Error: [${url}] returning errors"
	264	+ ." since ${since}:<br/><code>$mesg</code>",
	265	+ $url, $error['since'], $error['ts']
	266	+ );
	267	+ endif;
	268	+ endforeach;
	269	+ }
263	270
264		-function log_feedwordpress_update_feeds ($uri) {
265		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
266		-}
	271	+ function admin_emails ($id = '') {
	272	+ $users = get_users_of_blog($id);
	273	+ $recipients = array();
	274	+ foreach ($users as $user) :
	275	+ $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
	276	+ $dude = new WP_User($user_id);
	277	+ if ($dude->has_cap('administrator')) :
	278	+ if ($dude->user_email) :
	279	+ $recipients[] = $dude->user_email;
	280	+ endif;
	281	+ endif;
	282	+ endforeach;
	283	+ return $recipients;
	284	+ }
	285	+} /* class FeedWordPressDiagnostic */
267	286
268		-function log_feedwordpress_check_feed ($feed) {
269		- $uri = $feed['link/uri']; $name = $feed['link/name'];
270		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
	287	+function debug_out_human_readable_bytes ($quantity) {
	288	+ $quantity = (int) $quantity;
	289	+ $magnitude = 'B';
	290	+ $orders = array('KB', 'MB', 'GB', 'TB');
	291	+ while (($quantity > (1024*100)) and (count($orders) > 0)) :
	292	+ $quantity = floor($quantity / 1024);
	293	+ $magnitude = array_shift($orders);
	294	+ endwhile;
	295	+ return "${quantity} ${magnitude}";
271	296	}
272	297
273		-function log_feedwordpress_update_complete ($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)) $mesg[] = 'nothing changed';
	298	+function debug_out_feedwordpress_footer () {
	299	+ if (FeedWordPress::diagnostic_on('memory_usage')) :
	300	+ if (function_exists('memory_get_usage')) :
	301	+ FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
	302	+ endif;
	303	+ if (function_exists('memory_get_peak_usage')) :
	304	+ FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
	305	+ endif;
	306	+ endif;
	307	+} /* debug_out_feedwordpress_footer() */
278	308
279		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
280		- .(is_null($delta) ? "Error: I don't syndicate that URI"
281		- : implode(' and ', $mesg)));
282		-}
283		-
284	309	################################################################################
285	310	## TEMPLATE API: functions to make your templates syndication-aware ############
286	311	################################################################################
287	312
288		-function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
	313	+/**
	314	+ * is_syndicated: Tests whether the current post in a Loop context, or a post
	315	+ * given by ID number, was syndicated by FeedWordPress. Useful for templates
	316	+ * to determine whether or not to retrieve syndication-related meta-data in
	317	+ * displaying a post.
	318	+ *
	319	+ * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
	320	+ * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
	321	+ */
	322	+function is_syndicated ($id = NULL) {
	323	+ return (strlen(get_syndication_feed_id($id)) > 0);
	324	+} /* function is_syndicated() */
289	325
290		-function get_syndication_source_link ($original = NULL) {
291		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	326	+function feedwordpress_display_url ($url, $before = 60, $after = 0) {
	327	+ $bits = parse_url($url);
	328	+
	329	+ // Strip out crufty subdomains
	330	+ if (isset($bits['host'])) :
	331	+ $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
	332	+ endif;
	333	+
	334	+ // Reassemble bit-by-bit with minimum of crufty elements
	335	+ $url = (isset($bits['user'])?$bits['user'].'@':'')
	336	+ .(isset($bits['host'])?$bits['host']:'')
	337	+ .(isset($bits['path'])?$bits['path']:'')
	338	+ .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
	339	+ .(isset($bits['query'])?'?'.$bits['query']:'');
	340	+
	341	+ if (strlen($url) > ($before+$after)) :
	342	+ $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
292	343	endif;
293	344
294		- if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
295		- else : $vals = array();
	345	+ return $url;
	346	+} /* feedwordpress_display_url () */
	347	+
	348	+function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
	349	+ $ret = NULL;
	350	+ if (is_null($original)) :
	351	+ $original = FeedWordPress::use_aggregator_source_data();
296	352	endif;
297	353
298		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
	354	+ if (is_null($remote)) :
	355	+ $remote = $local . '_original';
299	356	endif;
300	357
301		- if (count($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();
	358	+ $vals = ($original ? get_post_custom_values($remote, $id) : array());
	359	+ if (count($vals) < 1) :
	360	+ $vals = get_post_custom_values($local, $id);
310	361	endif;
311		-
312		- if ($original) : $vals = get_post_custom_values('syndication_source_original');
313		- else : $vals = array();
314		- endif;
315	362
316		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
	363	+ if (count($vals) > 0) :
	364	+ $ret = $vals[0];
317	365	endif;
318		-
319		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
320		-
321	366	return $ret;
322		-} /* function get_syndication_source() */
	367	+} /* function get_syndication_source_property () */
323	368
324		-function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
	369	+function the_syndication_source_link ($original = NULL, $id = NULL) { echo get_syndication_source_link($original, $id); }
	370	+function get_syndication_source_link ($original = NULL, $id = NULL) {
	371	+ return get_syndication_source_property($original, $id, 'syndication_source_uri');
	372	+} /* function get_syndication_source_link() */
325	373
326		-function get_syndication_feed ($original = NULL) {
327		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	374	+function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
	375	+function get_syndication_source ($original = NULL, $id = NULL) {
	376	+ $ret = get_syndication_source_property($original, $id, 'syndication_source');
	377	+ if (is_null($ret) or strlen(trim($ret)) == 0) : // Fall back to URL of blog
	378	+ $ret = feedwordpress_display_url(get_syndication_source_link());
328	379	endif;
	380	+ return $ret;
	381	+} /* function get_syndication_source() */
329	382
330		- if ($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 $ret;
	383	+function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
	384	+function get_syndication_feed ($original = NULL, $id = NULL) {
	385	+ return get_syndication_source_property($original, $id, 'syndication_feed');
340	386	} /* function get_syndication_feed() */
341	387
342		-function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
343		-
344		-function get_syndication_feed_guid ($original = NULL) {
345		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	388	+function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
	389	+function get_syndication_feed_guid ($original = NULL, $id = NULL) {
	390	+ $ret = get_syndication_source_property($original, $id, 'syndication_source_id');
	391	+ if (is_null($ret) or strlen(trim($ret))==0) : // Fall back to URL of feed
	392	+ $ret = get_syndication_feed();
346	393	endif;
347		-
348		- if ($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	394	return $ret;
358	395	} /* function get_syndication_feed_guid () */
359	396
360		-function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
	397	+function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
	398	+function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
361	399
362		-function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
363		-function the_syndication_feed_id () { echo get_syndication_feed_id(); }
	400	+function get_syndication_feed_object ($id = NULL) {
	401	+ global $feedwordpress;
	402	+
	403	+ $feed_id = get_syndication_feed_id($id);
	404	+ return $feedwordpress->subscription($feed_id);
	405	+} /* function get_syndication_feed_object() */
364	406
365		-$feedwordpress_linkcache = array (); // only load links from database once
366		-
367		-function get_feed_meta ($key) {
368		- global $wpdb, $feedwordpress_linkcache;
369		- $feed_id = get_syndication_feed_id();
370		-
	407	+function get_feed_meta ($key, $id = NULL) {
371	408	$ret = NULL;
372		- if (strlen($feed_id) > 0):
373		- if (isset($feedwordpress_linkcache[$feed_id])) :
374		- $link = $feedwordpress_linkcache[$feed_id];
375		- else :
376		- $link =& new SyndicatedLink($feed_id);
377		- $feedwordpress_linkcache[$feed_id] = $link;
378		- endif;
379	409
	410	+ $link = get_syndication_feed_object($id);
	411	+ if (is_object($link) and isset($link->settings[$key])) :
380	412	$ret = $link->settings[$key];
381	413	endif;
382	414	return $ret;
383		-} /* get_feed_meta() */
	415	+} /* function get_feed_meta() */
384	416
385		-function get_syndication_permalink () {
386		- list($u) = get_post_custom_values('syndication_permalink'); return $u;
	417	+function get_syndication_permalink ($id = NULL) {
	418	+ list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
387	419	}
388		-function the_syndication_permalink () {
389		- echo get_syndication_permalink();
	420	+function the_syndication_permalink ($id = NULL) {
	421	+ echo get_syndication_permalink($id);
390	422	}
391	423
	424	+/**
	425	+ * get_local_permalink: returns a string containing the internal permalink
	426	+ * for a post (whether syndicated or not) on your local WordPress installation.
	427	+ * This may be useful if you want permalinks to point to the original source of
	428	+ * an article for most purposes, but want to retrieve a URL for the local
	429	+ * representation of the post for one or two limited purposes (for example,
	430	+ * linking to a comments page on your local aggregator site).
	431	+ *
	432	+ * @param $id The numerical ID of the post to get the permalink for. If empty,
	433	+ * defaults to the current post in a Loop context.
	434	+ * @return string The URL of the local permalink for this post.
	435	+ *
	436	+ * @uses get_permalink()
	437	+ * @global $feedwordpress_the_original_permalink
	438	+ *
	439	+ * @since 2010.0217
	440	+ */
	441	+function get_local_permalink ($id = NULL) {
	442	+ global $feedwordpress_the_original_permalink;
	443	+
	444	+ // get permalink, and thus activate filter and force global to be filled
	445	+ // with original URL.
	446	+ $url = get_permalink($id);
	447	+ return $feedwordpress_the_original_permalink;
	448	+} /* get_local_permalink() */
	449	+
	450	+/**
	451	+ * the_original_permalink: displays the contents of get_original_permalink()
	452	+ *
	453	+ * @param $id The numerical ID of the post to get the permalink for. If empty,
	454	+ * defaults to the current post in a Loop context.
	455	+ *
	456	+ * @uses get_local_permalinks()
	457	+ * @uses apply_filters
	458	+ *
	459	+ * @since 2010.0217
	460	+ */
	461	+function the_local_permalink ($id = NULL) {
	462	+ print apply_filters('the_permalink', get_local_permalink($id));
	463	+} /* function the_local_permalink() */
	464	+
392	465	################################################################################
393	466	## FILTERS: syndication-aware handling of post data for templates and feeds ####
394	467	################################################################################
395	468
396	469	$feedwordpress_the_syndicated_content = NULL;
	470	+$feedwordpress_the_original_permalink = NULL;
397	471
398	472	function feedwordpress_preserve_syndicated_content ($text) {
399	473	global $feedwordpress_the_syndicated_content;
400	474
		@@ -424,16 +498,16 @@
424	498	// In a post context....
425	499	if (is_syndicated()) :
426	500	?>
427	501	<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(); ?>" />
	502	+ <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
	503	+ <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
	504	+ <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
431	505	<?php
432	506	$id = get_syndication_feed_guid();
433	507	if (strlen($id) > 0) :
434	508	?>
435		- <id><?php print $id; ?></id>
	509	+ <id><?php print htmlspecialchars($id); ?></id>
436	510	<?php
437	511	endif;
438	512	$updated = get_feed_meta('feed/updated');
439	513	if (strlen($updated) > 0) : ?>
		@@ -445,46 +519,203 @@
445	519	<?php
446	520	endif;
447	521	}
448	522
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;
	523	+/**
	524	+ * syndication_permalink: Allow WordPress to use the original remote URL of
	525	+ * syndicated posts as their permalink. Can be turned on or off by by setting in
	526	+ * Syndication => Posts & Links. Saves the old internal permalink in a global
	527	+ * variable for later use.
	528	+ *
	529	+ * @param string $permalink The internal permalink
	530	+ * @return string The new permalink. Same as the old if the post is not
	531	+ * syndicated, or if FWP is set to use internal permalinks, or if the post
	532	+ * was syndicated, but didn't have a proper permalink recorded.
	533	+ *
	534	+ * @uses SyndicatedLink::setting()
	535	+ * @uses get_syndication_permalink()
	536	+ * @uses get_syndication_feed_object()
	537	+ * @uses url_to_postid()
	538	+ * @global $id
	539	+ * @global $feedwordpress_the_original_permalink
	540	+ */
	541	+function syndication_permalink ($permalink = '', $post = null, $leavename = false) {
	542	+ global $id;
	543	+ global $feedwordpress_the_original_permalink;
	544	+
	545	+ // Save the local permalink in case we need to retrieve it later.
	546	+ $feedwordpress_the_original_permalink = $permalink;
	547	+
	548	+ if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
	549	+ // Use the post ID we've been provided with.
	550	+ $postId = $post->ID;
	551	+ elseif (is_string($permalink) and strlen($permalink) > 0) :
	552	+ // Map this permalink to a post ID so we can get the correct
	553	+ // permalink even outside of the Post Loop. Props Björn.
	554	+ $postId = url_to_postid($permalink);
	555	+ else :
	556	+ // If the permalink string is empty but Post Loop context
	557	+ // provides an id.
	558	+ $postId = $id;
455	559	endif;
456		-} // function syndication_permalink ()
457	560
	561	+ $munge = false;
	562	+ $link = get_syndication_feed_object($postId);
	563	+ if (is_object($link)) :
	564	+ $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
	565	+ endif;
	566	+
	567	+ if ($munge):
	568	+ $uri = get_syndication_permalink($postId);
	569	+ $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
	570	+ endif;
	571	+ return $permalink;
	572	+} /* function syndication_permalink () */
	573	+
	574	+/**
	575	+ * syndication_permalink_escaped: Escape XML special characters in syndicated
	576	+ * permalinks when used in feed contexts and HTML display contexts.
	577	+ *
	578	+ * @param string $permalink
	579	+ * @return string
	580	+ *
	581	+ * @uses is_syndicated()
	582	+ * @uses FeedWordPress::munge_permalinks()
	583	+ *
	584	+ */
	585	+function syndication_permalink_escaped ($permalink) {
	586	+ /* FIXME: This should review link settings not just global settings */
	587	+ if (is_syndicated() and FeedWordPress::munge_permalinks()) :
	588	+ // This is a foreign link; WordPress can't vouch for its not
	589	+ // having any entities that need to be &-escaped. So we'll do
	590	+ // it here.
	591	+ $permalink = esc_html($permalink);
	592	+ endif;
	593	+ return $permalink;
	594	+} /* function syndication_permalink_escaped() */
	595	+
	596	+/**
	597	+ * syndication_comments_feed_link: Escape XML special characters in comments
	598	+ * feed links
	599	+ *
	600	+ * @param string $link
	601	+ * @return string
	602	+ *
	603	+ * @uses is_syndicated()
	604	+ * @uses FeedWordPress::munge_permalinks()
	605	+ */
	606	+function syndication_comments_feed_link ($link) {
	607	+ global $feedwordpress_the_original_permalink, $id;
	608	+
	609	+ if (is_syndicated() and FeedWordPress::munge_permalinks()) :
	610	+ // If the source post provided a comment feed URL using
	611	+ // wfw:commentRss or atom:link/@rel="replies" we can make use of
	612	+ // that value here.
	613	+ $source = get_syndication_feed_object();
	614	+ $replacement = NULL;
	615	+ if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
	616	+ $commentFeeds = get_post_custom_values('wfw:commentRSS');
	617	+ if (
	618	+ is_array($commentFeeds)
	619	+ and (count($commentFeeds) > 0)
	620	+ and (strlen($commentFeeds[0]) > 0)
	621	+ ) :
	622	+ $replacement = $commentFeeds[0];
	623	+
	624	+ // This is a foreign link; WordPress can't vouch for its not
	625	+ // having any entities that need to be &-escaped. So we'll do it
	626	+ // here.
	627	+ $replacement = esc_html($replacement);
	628	+ endif;
	629	+ endif;
	630	+
	631	+ if (is_null($replacement)) :
	632	+ // Q: How can we get the proper feed format, since the
	633	+ // format is, stupidly, not passed to the filter?
	634	+ // A: Kludge kludge kludge kludge!
	635	+ $fancy_permalinks = ('' != get_option('permalink_structure'));
	636	+ if ($fancy_permalinks) :
	637	+ preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
	638	+
	639	+ $format = (isset($ref[2]) ? $ref[2] : '');
	640	+ if (strlen($format) == 0) : $format = get_default_feed(); endif;
	641	+
	642	+ $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
	643	+ if ($format != get_default_feed()) :
	644	+ $replacement .= '/'.$format;
	645	+ endif;
	646	+ $replacement = user_trailingslashit($replacement, 'single_feed');
	647	+ else :
	648	+ // No fancy permalinks = no problem
	649	+ // WordPress doesn't call get_permalink() to
	650	+ // generate the comment feed URL, so the
	651	+ // comments feed link is never munged by FWP.
	652	+ endif;
	653	+ endif;
	654	+
	655	+ if (!is_null($replacement)) : $link = $replacement; endif;
	656	+ endif;
	657	+ return $link;
	658	+} /* function syndication_comments_feed_link() */
	659	+
458	660	################################################################################
459	661	## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
460	662	################################################################################
461	663
462	664	function fwp_add_pages () {
463		- global $fwp_capability;
464		- global $fwp_path;
	665	+ $menu_cap = FeedWordPress::menu_cap();
	666	+ $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
	667	+ $syndicationMenu = FeedWordPress::path('syndication.php');
	668	+
	669	+ add_menu_page(
	670	+ 'Syndicated Sites', 'Syndication',
	671	+ $menu_cap,
	672	+ $syndicationMenu,
	673	+ NULL,
	674	+ WP_PLUGIN_URL.'/'.FeedWordPress::path('feedwordpress-tiny.png')
	675	+ );
465	676
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;
	677	+ do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
	678	+ add_submenu_page(
	679	+ $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
	680	+ $settings_cap, $syndicationMenu
	681	+ );
471	682
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;
	683	+ do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
	684	+ add_submenu_page(
	685	+ $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
	686	+ $settings_cap, FeedWordPress::path('feeds-page.php')
	687	+ );
479	688
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');
	689	+ do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
	690	+ add_submenu_page(
	691	+ $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
	692	+ $settings_cap, FeedWordPress::path('posts-page.php')
	693	+ );
485	694
486		- add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
	695	+ do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
	696	+ add_submenu_page(
	697	+ $syndicationMenu, 'Syndicated Authors', 'Authors',
	698	+ $settings_cap, FeedWordPress::path('authors-page.php')
	699	+ );
	700	+
	701	+ do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
	702	+ add_submenu_page(
	703	+ $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
	704	+ $settings_cap, FeedWordPress::path('categories-page.php')
	705	+ );
	706	+
	707	+ do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
	708	+ add_submenu_page(
	709	+ $syndicationMenu, 'FeedWordPress Performance', 'Performance',
	710	+ $settings_cap, FeedWordPress::path('performance-page.php')
	711	+ );
	712	+
	713	+ do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
	714	+ add_submenu_page(
	715	+ $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
	716	+ $settings_cap, FeedWordPress::path('diagnostics-page.php')
	717	+ );
487	718	} /* function fwp_add_pages () */
488	719
489	720	function fwp_check_debug () {
490	721	// This is a horrible fucking kludge that I have to do because the
		@@ -507,97 +738,8 @@
507	738	<?php
508	739	endif;
509	740	} /* function fwp_check_debug () */
510	741
511		-define('EXPECTED_MAGPIE_VERSION', '2009.0618');
512		-function fwp_check_magpie () {
513		- if (isset($_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	742	################################################################################
601	743	## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
602	744	## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
603	745	################################################################################
		@@ -653,8 +795,76 @@
653	795	endif;
654	796	endif;
655	797	}
656	798
	799	+ function feedwordpress_add_post_edit_controls () {
	800	+ global $feedwordpress;
	801	+
	802	+ // Put in Manual Editing checkbox
	803	+ add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
	804	+
	805	+ add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
	806	+
	807	+ if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
	808	+ $GLOBALS['inspectPostMeta'] = new InspectPostMeta;
	809	+ endif;
	810	+ } // function FeedWordPress::postEditControls
	811	+
	812	+ function feedwordpress_post_edit_controls () {
	813	+ global $post;
	814	+
	815	+ $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
	816	+ $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
	817	+
	818	+ if (is_syndicated($post->ID)) :
	819	+ ?>
	820	+ <p>This is a syndicated post, which originally appeared at
	821	+ <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
	822	+ <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
	823	+
	824	+ <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
	825	+ <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
	826	+ If set, FeedWordPress will not overwrite the changes you make manually
	827	+ to this post, if the syndicated content is updated on the
	828	+ feed.</label></p>
	829	+ <?php
	830	+ else :
	831	+ ?>
	832	+ <p>This post was created locally at this website.</p>
	833	+ <?php
	834	+ endif;
	835	+ } // function feedwordpress_post_edit_controls () */
	836	+
	837	+ function feedwordpress_save_post_edit_controls ( $post_id ) {
	838	+ global $post;
	839	+
	840	+ if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
	841	+ return $post_id;
	842	+ endif;
	843	+
	844	+ // Verify if this is an auto save routine. If it is our form has
	845	+ // not been submitted, so we don't want to do anything.
	846	+ if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
	847	+ return $post_id;
	848	+ endif;
	849	+
	850	+ // Check permissions
	851	+ if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
	852	+ return $post_id;
	853	+ endif;
	854	+
	855	+ // OK, we're golden. Now let's save some data.
	856	+ if (isset($_POST['freeze_updates'])) :
	857	+ update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
	858	+ $ret = $_POST['freeze_updates'];
	859	+ else :
	860	+ delete_post_meta($post_id, '_syndication_freeze_updates');
	861	+ $ret = NULL;
	862	+ endif;
	863	+
	864	+ return $ret;
	865	+ } // function feedwordpress_save_edit_controls
	866	+
657	867	################################################################################
658	868	## class FeedWordPress #########################################################
659	869	################################################################################
660	870
		@@ -692,18 +902,55 @@
692	902	array('script', 'src')
693	903	);
694	904
695	905	var $feeds = NULL;
696		-
	906	+ var $feedurls = NULL;
	907	+ var $httpauth = NULL;
	908	+
697	909	# function FeedWordPress (): Contructor; retrieve a list of feeds
698	910	function FeedWordPress () {
699	911	$this->feeds = array ();
	912	+ $this->feedurls = array();
700	913	$links = FeedWordPress::syndicated_links();
701	914	if ($links): foreach ($links as $link):
702		- $this->feeds[] =& new SyndicatedLink($link);
	915	+ $id = intval($link->link_id);
	916	+ $url = $link->link_rss;
	917	+
	918	+ // Store for later reference.
	919	+ $this->feeds[$id] = $id;
	920	+ if (strlen($url) > 0) :
	921	+ $this->feedurls[$url] = $id;
	922	+ endif;
703	923	endforeach; endif;
	924	+
	925	+ $this->httpauth = new FeedWordPressHTTPAuthenticator;
704	926	} // FeedWordPress::FeedWordPress ()
705	927
	928	+ function subscribed ($id) {
	929	+ return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
	930	+ } /* FeedWordPress::subscribed () */
	931	+
	932	+ function subscription ($which) {
	933	+ $sub = NULL;
	934	+
	935	+ if (is_string($which) and isset($this->feedurls[$which])) :
	936	+ $which = $this->feedurls[$which];
	937	+ endif;
	938	+
	939	+ if (isset($this->feeds[$which])) :
	940	+ $sub = $this->feeds[$which];
	941	+ endif;
	942	+
	943	+ // Load 'er up if you haven't already.
	944	+ if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
	945	+ $link = new SyndicatedLink($sub);
	946	+ $this->feeds[$which] = $link;
	947	+ $sub = $link;
	948	+ endif;
	949	+
	950	+ return $sub;
	951	+ } /* FeedWordPress::subscriptions () */
	952	+
706	953	# function update (): polls for updates on one or more Contributor feeds
707	954	#
708	955	# Arguments:
709	956	# ----------
		@@ -758,11 +1005,18 @@
758	1005	if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
759	1006	return NULL;
760	1007	endif;
761	1008
762		- if (!is_null($uri)) :
	1009	+ if (!is_null($uri) and $uri != '*') :
763	1010	$uri = trim($uri);
764	1011	else : // Update all
	1012	+ if ($this->update_hooked) :
	1013	+ $diag = $this->update_hooked;
	1014	+ else :
	1015	+ $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
	1016	+ endif;
	1017	+ $this->diagnostic('update_schedule:check', $diag);
	1018	+
765	1019	update_option('feedwordpress_last_update_all', time());
766	1020	endif;
767	1021
768	1022	do_action('feedwordpress_update', $uri);
		@@ -767,29 +1021,48 @@
767	1021
768	1022	do_action('feedwordpress_update', $uri);
769	1023
770	1024	if (is_null($crash_ts)) :
771		- $crash_dt = (int) get_option('feedwordpress_update_time_limit');
772		- if ($crash_dt > 0) :
773		- $crash_ts = time() + $crash_dt;
774		- else :
775		- $crash_ts = NULL;
776		- endif;
	1025	+ $crash_ts = $this->crash_ts();
777	1026	endif;
778	1027
779	1028	// Randomize order for load balancing purposes
780		- $feed_set = $this->feeds;
	1029	+ $feed_set = array_keys($this->feeds);
781	1030	shuffle($feed_set);
782	1031
	1032	+ $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
	1033	+ $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
	1034	+ $portion = max(
	1035	+ (int) ceil(count($feed_set) / ($updateWindow / $interval)),
	1036	+ 10
	1037	+ );
	1038	+
	1039	+ $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
	1040	+ 'feedwordpress_polls_per_update', $portion
	1041	+ ), $uri);
	1042	+
	1043	+ $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
	1044	+
	1045	+
783	1046	// Loop through and check for new posts
784		- $delta = NULL;
785		- foreach ($feed_set as $feed) :
786		- if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
	1047	+ $delta = NULL; $remaining = $max_polls;
	1048	+ foreach ($feed_set as $feed_id) :
	1049	+
	1050	+ $feed = $this->subscription($feed_id);
	1051	+
	1052	+ // Has this process overstayed its welcome?
	1053	+ if (
	1054	+ // Over time limit?
	1055	+ (!is_null($crash_ts) and (time() > $crash_ts))
	1056	+
	1057	+ // Over feed count?
	1058	+ or ($remaining == 0)
	1059	+ ) :
787	1060	break;
788	1061	endif;
	1062	+
	1063	+ $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
789	1064
790		- $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
791		-
792	1065	if (!is_null($uri)) : // A site-specific ping always updates
793	1066	$timely = true;
794	1067	else :
795	1068	$timely = $feed->stale();
		@@ -794,20 +1067,24 @@
794	1067	else :
795	1068	$timely = $feed->stale();
796	1069	endif;
797	1070
798		- if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
	1071	+ if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
799	1072	$delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
800	1073	endif;
801	1074
802	1075	if ($pinged_that and $timely) :
	1076	+ $remaining = $remaining - 1;
	1077	+
803	1078	do_action('feedwordpress_check_feed', $feed->settings);
804	1079	$start_ts = time();
805	1080	$added = $feed->poll($crash_ts);
806	1081	do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
807	1082
808		- if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
809		- if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
	1083	+ if (is_array($added)) : // Success
	1084	+ if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
	1085	+ if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
	1086	+ endif;
810	1087	endif;
811	1088	endforeach;
812	1089
813	1090	do_action('feedwordpress_update_complete', $delta);
		@@ -814,11 +1091,91 @@
814	1091
815	1092	return $delta;
816	1093	}
817	1094
	1095	+ function crash_ts ($default = NULL) {
	1096	+ $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
	1097	+ if ($crash_dt > 0) :
	1098	+ $crash_ts = time() + $crash_dt;
	1099	+ else :
	1100	+ $crash_ts = $default;
	1101	+ endif;
	1102	+ return $crash_ts;
	1103	+ }
	1104	+
	1105	+ function secret_key () {
	1106	+ $secret = get_option('feedwordpress_secret_key', false);
	1107	+ if (!$secret) : // Generate random key.
	1108	+ $secret = substr(md5(uniqid(microtime())), 0, 6);
	1109	+ update_option('feedwordpress_secret_key', $secret);
	1110	+ endif;
	1111	+ return $secret;
	1112	+ }
	1113	+
	1114	+ function has_secret () {
	1115	+ return ($this->by_request('feedwordpress_key', $this->secret_key()));
	1116	+ }
	1117	+
	1118	+ // Utility function so I don't have to repeat myself w/ 1,000,003 isset()'s
	1119	+ function by_request ($param, $eq = NULL) {
	1120	+ $match = false;
	1121	+ if (isset($_REQUEST[$param])) :
	1122	+ $match = (is_null($eq) ? $_REQUEST[$param] : ($eq==$_REQUEST[$param]));
	1123	+ endif;
	1124	+ return $match;
	1125	+ }
	1126	+
	1127	+ var $update_hooked = NULL;
	1128	+ function automatic_update_hook ($params = array()) {
	1129	+ $params = wp_parse_args($params, array( // Defaults
	1130	+ 'setting only' => false,
	1131	+ ));
	1132	+ $hook = get_option('feedwordpress_automatic_updates', NULL);
	1133	+ $method = 'FeedWordPress option';
	1134	+
	1135	+ // Allow for forced behavior in testing.
	1136	+ if (
	1137	+ !$params['setting only']
	1138	+ and $this->has_secret()
	1139	+ and $this->by_request('automatic_update')
	1140	+ ) :
	1141	+ $hook = $_REQUEST['automatic_update'];
	1142	+ $method = 'URL parameter';
	1143	+ endif;
	1144	+
	1145	+ $exact = $hook; // Before munging
	1146	+
	1147	+ if (!!$hook) :
	1148	+ if ($hook != 'init') : // Constrain values.
	1149	+ $hook = 'shutdown';
	1150	+ endif;
	1151	+ endif;
	1152	+
	1153	+ if ($hook) :
	1154	+ $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
	1155	+ endif;
	1156	+
	1157	+ return $hook;
	1158	+ }
	1159	+ function last_update_all () {
	1160	+ $last = get_option('feedwordpress_last_update_all');
	1161	+ if ($this->has_secret() and $this->by_request('automatic_update')) :
	1162	+ $last = 1; // A long, long time ago.
	1163	+ elseif ($this->has_secret() and $this->by_request('last_update_all')) :
	1164	+ $last = $_REQUEST['last_update_all'];
	1165	+ endif;
	1166	+ return $last;
	1167	+ }
	1168	+ function force_update_all () {
	1169	+ return ($this->has_secret() and $this->by_request('force_update_feeds'));
	1170	+ }
	1171	+
818	1172	function stale () {
819		- if (get_option('feedwordpress_automatic_updates')) :
820		- $last = get_option('feedwordpress_last_update_all');
	1173	+ if (!is_null($this->automatic_update_hook())) :
	1174	+ // Do our best to avoid possible simultaneous
	1175	+ // updates by getting up-to-the-minute settings.
	1176	+
	1177	+ $last = $this->last_update_all();
821	1178
822	1179	// If we haven't updated all yet, give it a time window
823	1180	if (false === $last) :
824	1181	$ret = false;
		@@ -829,77 +1186,289 @@
829	1186	$freshness = get_option('feedwordpress_freshness');
830	1187	if (false === $freshness) : // Use default
831	1188	$freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
832	1189	endif;
833		- $ret = ( (time() - $last) > $freshness);
834		-
835		- // This should never happen.
	1190	+ $ret = ( (time() - $last) > $freshness );
	1191	+
	1192	+ // This should never happen.
836	1193	else :
837		- FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
	1194	+ FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
838	1195	endif;
839	1196
840		- // Explicit request for an update (e.g. from a cron job).
841		- elseif (FeedWordPress::update_requested()) :
842		- $ret = true;
843		-
844	1197	else :
845	1198	$ret = false;
846	1199	endif;
847	1200	return $ret;
848	1201	} // FeedWordPress::stale()
	1202	+
	1203	+ static function admin_init () {
	1204	+ // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
	1205	+ // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
	1206	+ // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
	1207	+ if (!intval(get_option('link_manager_enabled', false))) :
	1208	+ update_option('link_manager_enabled', true);
	1209	+ endif;
	1210	+ } /* FeedWordPress::admin_init() */
	1211	+
	1212	+ function init () {
	1213	+ global $fwp_path;
	1214	+
	1215	+ // If this is a FeedWordPress admin page, queue up scripts for AJAX
	1216	+ // functions that FWP uses. If it is a display page or a non-FWP admin
	1217	+ // page, don't.
	1218	+ wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
	1219	+ if (FeedWordPressSettingsUI::is_admin()) :
	1220	+ // For JavaScript that needs to be generated dynamically
	1221	+ add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
	1222	+
	1223	+ // For CSS that needs to be generated dynamically.
	1224	+ add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
	1225	+
	1226	+ wp_enqueue_style('dashboard');
	1227	+ wp_enqueue_style('feedwordpress-elements');
	1228	+
	1229	+ /*if (function_exists('wp_admin_css')) :
	1230	+ wp_admin_css('css/dashboard');
	1231	+ endif;*/
	1232	+ endif;
	1233	+
	1234	+ // This is a special post status for hiding posts that have expired
	1235	+ register_post_status('fwpretired', array(
	1236	+ 'label' => _x('Retired', 'post'),
	1237	+ 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
	1238	+ 'exclude_from_search' => true,
	1239	+ 'public' => false,
	1240	+ 'publicly_queryable' => false,
	1241	+ 'show_in_admin_all_list' => false,
	1242	+ 'show_in_admin_status_list' => true,
	1243	+ ));
	1244	+ add_action(
	1245	+ /*hook=*/ 'template_redirect',
	1246	+ /*function=*/ array($this, 'redirect_retired'),
	1247	+ /*priority=*/ -100
	1248	+ );
	1249	+
	1250	+ $this->clear_cache_magic_url();
	1251	+ $this->update_magic_url();
	1252	+ } /* FeedWordPress::init() */
849	1253
	1254	+ function redirect_retired () {
	1255	+ global $wp_query;
	1256	+ if (is_singular()) :
	1257	+ if ('fwpretired'==$wp_query->post->post_status) :
	1258	+ do_action('feedwordpress_redirect_retired', $wp_query->post);
	1259	+
	1260	+ if (!($template = get_404_template())) :
	1261	+ $template = get_index_template();
	1262	+ endif;
	1263	+ if ($template = apply_filters('template_include', $template)) :
	1264	+ header("HTTP/1.1 410 Gone");
	1265	+ include($template);
	1266	+ endif;
	1267	+ exit;
	1268	+ endif;
	1269	+ endif;
	1270	+ }
	1271	+
	1272	+ function dashboard_setup () {
	1273	+ $see_it = FeedWordPress::menu_cap();
	1274	+
	1275	+ if (current_user_can($see_it)) :
	1276	+ // Get the stylesheet
	1277	+ wp_enqueue_style('feedwordpress-elements');
	1278	+
	1279	+ $widget_id = 'feedwordpress_dashboard';
	1280	+ $widget_name = __('Syndicated Sources');
	1281	+ $column = 'side';
	1282	+ $priority = 'core';
	1283	+
	1284	+ // I would love to use wp_add_dashboard_widget() here and save
	1285	+ // myself some trouble. But WP 3 does not yet have any way to
	1286	+ // push a dashboard widget onto the side, or to give it a default
	1287	+ // location.
	1288	+ add_meta_box(
	1289	+ /*id=*/ $widget_id,
	1290	+ /*title=*/ $widget_name,
	1291	+ /*callback=*/ array($this, 'dashboard'),
	1292	+ /*page=*/ 'dashboard',
	1293	+ /*context=*/ $column,
	1294	+ /*priority=*/ $priority
	1295	+ );
	1296	+ /*control_callback= array($this, 'dashboard_control') */
	1297	+
	1298	+ // This is kind of rude, I know, but the dashboard widget isn't
	1299	+ // worth much if users don't know that it exists, and I don't
	1300	+ // know of any better way to reorder the boxen.
	1301	+ //
	1302	+ // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
	1303	+
	1304	+ // Globalize the metaboxes array, this holds all the widgets for wp-admin
	1305	+ global $wp_meta_boxes;
	1306	+
	1307	+ // Get the regular dashboard widgets array
	1308	+ // (which has our new widget already but at the end)
	1309	+
	1310	+ $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
	1311	+
	1312	+ // Backup and delete our new dashbaord widget from the end of the array
	1313	+ if (isset($normal_dashboard[$widget_id])) :
	1314	+ $backup = array();
	1315	+ $backup[$widget_id] = $normal_dashboard[$widget_id];
	1316	+ unset($normal_dashboard[$widget_id]);
	1317	+
	1318	+ // Merge the two arrays together so our widget is at the
	1319	+ // beginning
	1320	+ $sorted_dashboard = array_merge($backup, $normal_dashboard);
	1321	+
	1322	+ // Save the sorted array back into the original metaboxes
	1323	+ $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
	1324	+ endif;
	1325	+ endif;
	1326	+ } /* FeedWordPress::dashboard_setup () */
	1327	+
	1328	+ function dashboard () {
	1329	+ $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
	1330	+ $syndicationPage->dashboard_box($syndicationPage);
	1331	+ } /* FeedWordPress::dashboard () */
	1332	+
	1333	+ function user_can_richedit ($rich_edit) {
	1334	+
	1335	+ global $post;
	1336	+
	1337	+ if (is_syndicated($post->ID)) :
	1338	+ // Disable visual editor and only allow operations
	1339	+ // directly on HTML if post is syndicated.
	1340	+ $rich_edit = false;
	1341	+ endif;
	1342	+
	1343	+ return $rich_edit;
	1344	+
	1345	+ } /* FeedWordPress::user_can_richedit () */
	1346	+
	1347	+ function update_magic_url () {
	1348	+ global $wpdb;
	1349	+
	1350	+ // Explicit update request in the HTTP request (e.g. from a cron job)
	1351	+ if ($this->update_requested()) :
	1352	+ $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
	1353	+
	1354	+ $this->update($this->update_requested_url());
	1355	+
	1356	+ if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
	1357	+ $mysqlTime = 0.0;
	1358	+ $byTime = array();
	1359	+ foreach ($wpdb->queries as $query) :
	1360	+ $time = $query[1] * 1000000.0;
	1361	+ $mysqlTime += $query[1];
	1362	+ if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
	1363	+ $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
	1364	+ endforeach;
	1365	+ krsort($byTime);
	1366	+
	1367	+ foreach ($byTime as $time => $querySet) :
	1368	+ foreach ($querySet as $query) :
	1369	+ print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
	1370	+ endforeach;
	1371	+ endforeach;
	1372	+ echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
	1373	+ endif;
	1374	+
	1375	+ debug_out_feedwordpress_footer();
	1376	+
	1377	+ // Magic URL should return nothing but a 200 OK header packet
	1378	+ // when successful.
	1379	+ exit;
	1380	+ endif;
	1381	+ } /* FeedWordPress::magic_update_url () */
	1382	+
	1383	+ function clear_cache_magic_url () {
	1384	+ if ($this->clear_cache_requested()) :
	1385	+ $this->clear_cache();
	1386	+ endif;
	1387	+ } /* FeedWordPress::clear_cache_magic_url() */
	1388	+
	1389	+ function clear_cache_requested () {
	1390	+ return (
	1391	+ isset($_GET['clear_cache'])
	1392	+ and $_GET['clear_cache']
	1393	+ );
	1394	+ } /* FeedWordPress::clear_cache_requested() */
	1395	+
850	1396	function update_requested () {
851		- return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
	1397	+ return FeedWordPress::by_request('update_feedwordpress');
852	1398	} // FeedWordPress::update_requested()
853	1399
854		- function syndicate_link ($name, $uri, $rss) {
	1400	+ function update_requested_url () {
	1401	+ $ret = null;
	1402	+
	1403	+ if (($_REQUEST['update_feedwordpress']=='*')
	1404	+ or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
	1405	+ $ret = $_REQUEST['update_feedwordpress'];
	1406	+ endif;
	1407	+
	1408	+ return $ret;
	1409	+ } // FeedWordPress::update_requested_url()
	1410	+
	1411	+ function auto_update () {
	1412	+ if ($this->stale()) :
	1413	+ $this->update();
	1414	+ endif;
	1415	+ } /* FeedWordPress::auto_update () */
	1416	+
	1417	+ function find_link ($uri, $field = 'link_rss') {
855	1418	global $wpdb;
856	1419
	1420	+ $unslashed = untrailingslashit($uri);
	1421	+ $slashed = trailingslashit($uri);
	1422	+ $link_id = $wpdb->get_var($wpdb->prepare("
	1423	+ SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
	1424	+ LIMIT 1", $unslashed, $slashed
	1425	+ ));
	1426	+
	1427	+ return $link_id;
	1428	+ } /* FeedWordPress::find_link () */
	1429	+
	1430	+ function syndicate_link ($name, $uri, $rss) {
857	1431	// Get the category ID#
858	1432	$cat_id = FeedWordPress::link_category_id();
859		-
	1433	+ if (!is_wp_error($cat_id)) :
	1434	+ $link_category = array($cat_id);
	1435	+ else :
	1436	+ $link_category = array();
	1437	+ endif;
	1438	+
860	1439	// WordPress gets cranky if there's no homepage URI
861		- if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
	1440	+ if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
862	1441
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
	1442	+ // Check if this feed URL is already being syndicated.
	1443	+ $link_id = wp_insert_link(array(
	1444	+ "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
	1445	+ "link_rss" => $rss,
	1446	+ "link_name" => $name,
	1447	+ "link_url" => $uri,
	1448	+ "link_category" => $link_category,
	1449	+ "link_visible" => 'Y', // reactivate if inactivated
	1450	+ ));
	1451	+
881	1452	return $link_id;
882		- } // function FeedWordPress::syndicate_link()
	1453	+ } /* function FeedWordPress::syndicate_link() */
883	1454
884		- function on_unfamiliar ($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);
	1455	+ /*static*/ function syndicated_status ($what, $default) {
	1456	+ $ret = get_option("feedwordpress_syndicated_{$what}_status");
	1457	+ if (!$ret) :
	1458	+ $ret = $default;
892	1459	endif;
	1460	+ return $ret;
	1461	+ } /* FeedWordPress::syndicated_status() */
893	1462
894		- if (!is_numeric($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 $ret;
	1463	+ function on_unfamiliar ($what = 'author') {
	1464	+ switch ($what) :
	1465	+ case 'category' : $suffix = ':category'; break;
	1466	+ case 'post_tag' : $suffix = ':post_tag'; break;
	1467	+ default: $suffix = '';
	1468	+ endswitch;
	1469	+
	1470	+ return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
902	1471	} // function FeedWordPress::on_unfamiliar()
903	1472
904	1473	function null_email_set () {
905	1474	$base = get_option('feedwordpress_null_email_set');
		@@ -925,14 +1494,28 @@
925	1494	$ret = get_option('feedwordpress_use_aggregator_source_data');
926	1495	return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
927	1496	}
928	1497
929		- function syndicated_links () {
	1498	+ /**
	1499	+ * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
	1500	+ * should rewrite permalinks for syndicated items to reflect their
	1501	+ * original location.
	1502	+ *
	1503	+ * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
	1504	+ */
	1505	+ /*static*/ function munge_permalinks () {
	1506	+ return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
	1507	+ } /* FeedWordPress::munge_permalinks() */
	1508	+
	1509	+ function syndicated_links ($args = array()) {
930	1510	$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
	1511	+ if (!is_wp_error($contributors)) :
	1512	+ $links = get_bookmarks(array_merge(
	1513	+ array("category" => $contributors),
	1514	+ $args
	1515	+ ));
	1516	+ else :
	1517	+ $links = array();
935	1518	endif;
936	1519	return $links;
937	1520	} // function FeedWordPress::syndicated_links()
938	1521
		@@ -940,61 +1523,32 @@
940	1523	global $wpdb, $wp_db_version;
941	1524
942	1525	$cat_id = get_option('feedwordpress_cat_id');
943	1526
944		- // If we don't yet *have* the category, we'll have to create it
945		- if ($cat_id === false) :
946		- $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
947		-
948		- // Look for something with the right name...
949		- // -----------------------------------------
	1527	+ // If we don't yet have the category ID stored, search by name
	1528	+ if (!$cat_id) :
	1529	+ $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
950	1530
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', $wp_db_version, __LINE__);
	1531	+ if ($cat_id) :
	1532	+ // We found it; let's stamp it.
	1533	+ update_option('feedwordpress_cat_id', $cat_id);
963	1534	endif;
964	1535
965		- // If you still can't find anything, make it for yourself.
966		- // -------------------------------------------------------
967		- if (!$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;
	1536	+ // If we *do* have the category ID stored, verify that it exists
	1537	+ else :
	1538	+ $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
	1539	+ endif;
	1540	+
	1541	+ // If we could not find an appropriate link category,
	1542	+ // make a new one for ourselves.
	1543	+ if (!$cat_id) :
	1544	+ $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
	1545	+ if (!is_wp_error($cat_id)) :
	1546	+ // Stamp it
	1547	+ update_option('feedwordpress_cat_id', $cat_id);
993	1548	endif;
	1549	+ endif;
994	1550
995		- update_option('feedwordpress_cat_id', $cat_id);
996		- endif;
997	1551	return $cat_id;
998	1552	} // function FeedWordPress::link_category_id()
999	1553
1000	1554	# Upgrades and maintenance...
		@@ -1018,15 +1572,47 @@
1018	1572	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1019	1573	endif;
1020	1574	elseif ($fwp_db_version < 2009.0707) :
1021	1575	// 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		- ");
	1576	+ $wpdb->query("
	1577	+ DELETE FROM $wpdb->usermeta
	1578	+ WHERE LOCATE('feedwordpress', meta_key)
	1579	+ AND LOCATE('box', meta_key);
	1580	+ ");
	1581	+
	1582	+ update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
	1583	+ elseif ($fwp_db_version < 2010.0814) :
	1584	+ // Change in terminology.
	1585	+ if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
	1586	+ update_option('feedwordpress_unfamiliar_category', 'null');
1028	1587	endif;
	1588	+ foreach (FeedWordPress::syndicated_links() as $link) :
	1589	+ $sub = new SyndicatedLink($link);
	1590	+
	1591	+ $remap_uf = array(
	1592	+ 'default' => 'null',
	1593	+ 'filter' => 'null',
	1594	+ 'create' => 'create:category',
	1595	+ 'tag' => 'create:post_tag'
	1596	+ );
	1597	+ if (isset($sub->settings['unfamiliar category'])) :
	1598	+ if ($sub->settings['unfamiliar category']=='filter') :
	1599	+ $sub->settings['match/filter'] = array('category');
	1600	+ endif;
	1601	+ foreach ($remap_uf as $from => $to) :
	1602	+ if ($sub->settings['unfamiliar category']==$from) :
	1603	+ $sub->settings['unfamiliar category'] = $to;
	1604	+ endif;
	1605	+ endforeach;
	1606	+ endif;
	1607	+
	1608	+ if (isset($sub->settings['add global categories'])) :
	1609	+ $sub->settings['add/category'] = $sub->settings['add global categories'];
	1610	+ unset($sub->settings['add global categories']);
	1611	+ endif;
	1612	+
	1613	+ $sub->save_settings(/*reload=*/ true);
	1614	+ endforeach;
1029	1615	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1030	1616	else :
1031	1617	// No. Just brand it with the new version.
1032	1618	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
		@@ -1040,56 +1626,14 @@
1040	1626
1041	1627	if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1042	1628
1043	1629	switch ($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";
	1630	+ case 0.96:
	1631	+ // Dropping legacy upgrade code. If anyone is still
	1632	+ // using 0.96 and just now decided to upgrade, well, I'm
	1633	+ // sorry about that. You'll just have to cope with a few
	1634	+ // duplicate posts.
1046	1635
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	1636	// Mark the upgrade as successful.
1093	1637	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1094	1638	endswitch;
1095	1639	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
		@@ -1094,8 +1638,27 @@
1094	1638	endswitch;
1095	1639	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1096	1640	} /* FeedWordPress::upgrade_database() */
1097	1641
	1642	+ function has_guid_index () {
	1643	+ global $wpdb;
	1644	+
	1645	+ $found = false; // Guilty until proven innocent.
	1646	+
	1647	+ $results = $wpdb->get_results("
	1648	+ SHOW INDEXES FROM {$wpdb->posts}
	1649	+ ");
	1650	+ if ($results) :
	1651	+ foreach ($results as $index) :
	1652	+ if (isset($index->Column_name)
	1653	+ and ('guid' == $index->Column_name)) :
	1654	+ $found = true;
	1655	+ endif;
	1656	+ endforeach;
	1657	+ endif;
	1658	+ return $found;
	1659	+ } /* FeedWordPress::has_guid_index () */
	1660	+
1098	1661	function create_guid_index () {
1099	1662	global $wpdb;
1100	1663
1101	1664	$wpdb->query("
		@@ -1102,15 +1665,127 @@
1102	1665	CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1103	1666	");
1104	1667	} /* FeedWordPress::create_guid_index () */
1105	1668
1106		- function magpie_version () {
1107		- if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1108		- else : $magpie_version = MAGPIE_VERSION;
	1669	+ function remove_guid_index () {
	1670	+ global $wpdb;
	1671	+
	1672	+ $wpdb->query("
	1673	+ DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
	1674	+ ");
	1675	+ }
	1676	+
	1677	+ /*static*/ function fetch_timeout () {
	1678	+ return apply_filters(
	1679	+ 'feedwordpress_fetch_timeout',
	1680	+ intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
	1681	+ );
	1682	+ }
	1683	+
	1684	+ /*static*/ function fetch ($url, $params = array()) {
	1685	+ if (is_wp_error($url)) :
	1686	+ // Let's bounce.
	1687	+ return $url;
1109	1688	endif;
1110		- return $magpie_version;
	1689	+
	1690	+ $force_feed = true; // Default
	1691	+
	1692	+ // Allow user to change default feed-fetch timeout with a global setting. Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html> 'timeout' =>
	1693	+ $timeout = FeedWordPress::fetch_timeout();
	1694	+
	1695	+ if (!is_array($params)) :
	1696	+ $force_feed = $params;
	1697	+ else : // Parameter array
	1698	+ $args = wp_parse_args(array(
	1699	+ 'force_feed' => $force_feed,
	1700	+ 'timeout' => $timeout
	1701	+ ), $params);
	1702	+
	1703	+ extract($args);
	1704	+ endif;
	1705	+ $timeout = intval($timeout);
	1706	+
	1707	+ $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
	1708	+ $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
	1709	+ $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
	1710	+ $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
	1711	+ $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
	1712	+ $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
	1713	+
	1714	+ $feed = new $pie_class;
	1715	+ $feed->set_feed_url($url);
	1716	+ $feed->set_cache_class($cache_class);
	1717	+ $feed->set_timeout($timeout);
	1718	+
	1719	+ $feed->set_content_type_sniffer_class($sniffer_class);
	1720	+ $feed->set_file_class($file_class);
	1721	+ $feed->set_parser_class($parser_class);
	1722	+ $feed->set_item_class($item_class);
	1723	+ $feed->force_feed($force_feed);
	1724	+ $feed->set_cache_duration(FeedWordPress::cache_duration($params));
	1725	+ $feed->init();
	1726	+ $feed->handle_content_type();
	1727	+
	1728	+ if ($feed->error()) :
	1729	+ $ret = new WP_Error('simplepie-error', $feed->error());
	1730	+ else :
	1731	+ $ret = $feed;
	1732	+ endif;
	1733	+ return $ret;
	1734	+ } /* FeedWordPress::fetch () */
	1735	+
	1736	+ function clear_cache () {
	1737	+ global $wpdb;
	1738	+
	1739	+ // Just in case, clear out any old MagpieRSS cache records.
	1740	+ $magpies = $wpdb->query("
	1741	+ DELETE FROM {$wpdb->options}
	1742	+ WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
	1743	+ ");
	1744	+
	1745	+ // The WordPress SimplePie module stores its cached feeds as
	1746	+ // transient records in the options table. The data itself is
	1747	+ // stored in `_transient_feed_{md5 of url}` and the last-modified
	1748	+ // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
	1749	+ // these records are stored in `_transient_timeout_feed_{md5}`.
	1750	+ // Since the md5 is always 32 characters in length, the
	1751	+ // option_name is always over 32 characters.
	1752	+ $simplepies = $wpdb->query("
	1753	+ DELETE FROM {$wpdb->options}
	1754	+ WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
	1755	+ ");
	1756	+ $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
	1757	+
	1758	+ return ($magpies + $simplepies);
	1759	+ } /* FeedWordPress::clear_cache () */
	1760	+
	1761	+ function cache_duration ($params = array()) {
	1762	+ $params = wp_parse_args($params, array(
	1763	+ "cache" => true,
	1764	+ ));
	1765	+
	1766	+ $duration = NULL;
	1767	+ if (!$params['cache']) :
	1768	+ $duration = 0;
	1769	+ elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
	1770	+ $duration = FEEDWORDPRESS_CACHE_AGE;
	1771	+ endif;
	1772	+ return $duration;
1111	1773	}
	1774	+ function cache_lifetime ($duration) {
	1775	+ // Check for explicit setting of a lifetime duration
	1776	+ if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
	1777	+ $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1112	1778
	1779	+ // Fall back to the cache freshness duration
	1780	+ elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
	1781	+ $duration = FEEDWORDPRESS_CACHE_AGE;
	1782	+ endif;
	1783	+
	1784	+ // Fall back to WordPress default
	1785	+ return $duration;
	1786	+ } /* FeedWordPress::cache_lifetime () */
	1787	+
1113	1788	# Utility functions for handling text settings
1114	1789	function negative ($f, $setting) {
1115	1790	$nego = array ('n', 'no', 'f', 'false');
1116	1791	return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
		@@ -1120,67 +1795,309 @@
1120	1795	$affirmo = array ('y', 'yes', 't', 'true', 1);
1121	1796	return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1122	1797	}
1123	1798
1124		-
1125	1799	# Internal debugging functions
1126		- function critical_bug ($varname, $var, $line) {
	1800	+ function critical_bug ($varname, $var, $line, $file = NULL) {
1127	1801	global $wp_version;
1128		-
1129		- if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1130		- else : $mv = 'WordPress '.$wp_version.' default.';
	1802	+
	1803	+ if (!is_null($file)) :
	1804	+ $location = "line # ${line} of ".basename($file);
	1805	+ else :
	1806	+ $location = "line # ${line}";
1131	1807	endif;
1132		-
1133		- echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1134		- echo "\n<plaintext>";
1135		- echo "Triggered at line # ".$line."\n";
1136		- echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1137		- echo "MagpieRSS version: {$mv}\n";
1138		- echo "WordPress version: {$wp_version}\n";
1139		- echo "PHP version: ".phpversion()."\n";
1140		- echo "\n";
1141		- echo $varname.": "; var_dump($var); echo "\n";
	1808	+
	1809	+ print '<p><strong>Critical error:</strong> 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>';
	1810	+ print "\n<plaintext>";
	1811	+ print "Triggered at ${location}\n";
	1812	+ print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
	1813	+ print "WordPress: {$wp_version}\n";
	1814	+ print "PHP: ".phpversion()."\n";
	1815	+ print "Error data: ";
	1816	+ print $varname.": "; var_dump($var); echo "\n";
1142	1817	die;
1143	1818	}
1144	1819
1145		- function noncritical_bug ($varname, $var, $line) {
	1820	+ function noncritical_bug ($varname, $var, $line, $file = NULL) {
1146	1821	if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1147		- FeedWordPress::critical_bug($varname, $var, $line);
	1822	+ FeedWordPress::critical_bug($varname, $var, $line, $file);
1148	1823	endif;
1149	1824	}
1150		-} // class FeedWordPress
	1825	+
	1826	+ function val ($v, $no_newlines = false) {
	1827	+ ob_start();
	1828	+ var_dump($v);
	1829	+ $out = ob_get_contents(); ob_end_clean();
	1830	+
	1831	+ if ($no_newlines) :
	1832	+ $out = preg_replace('/\s+/', " ", $out);
	1833	+ endif;
	1834	+ return $out;
	1835	+ } /* FeedWordPress::val () */
1151	1836
1152		-require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1153		-require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
	1837	+ function diagnostic_on ($level) {
	1838	+ $show = get_option('feedwordpress_diagnostics_show', array());
	1839	+ return (in_array($level, $show));
	1840	+ } /* FeedWordPress::diagnostic_on () */
1154	1841
1155		-################################################################################
1156		-## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1157		-################################################################################
	1842	+ function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
	1843	+ global $feedwordpress_admin_footer;
1158	1844
1159		-function feedwordpress_xmlrpc_hook ($args = array ()) {
1160		- $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1161		- return $args;
1162		-}
	1845	+ $output = get_option('feedwordpress_diagnostics_output', array());
	1846	+ $dlog = get_option('feedwordpress_diagnostics_log', array());
1163	1847
1164		-function feedwordpress_pong ($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'; }
	1848	+ $diagnostic_nesting = count(explode(":", $level));
1173	1849
1174		- return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1175		- endif;
1176		-}
	1850	+ if (FeedWordPress::diagnostic_on($level)) :
	1851	+ foreach ($output as $method) :
	1852	+ switch ($method) :
	1853	+ case 'echo' :
	1854	+ if (!FeedWordPress::update_requested()) :
	1855	+ echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
	1856	+ endif;
	1857	+ break;
	1858	+ case 'echo_in_cronjob' :
	1859	+ if (FeedWordPress::update_requested()) :
	1860	+ echo FeedWordPress::log_prefix()." ".$out."\n";
	1861	+ endif;
	1862	+ break;
	1863	+ case 'admin_footer' :
	1864	+ $feedwordpress_admin_footer[] = $out;
	1865	+ break;
	1866	+ case 'error_log' :
	1867	+ error_log(FeedWordPress::log_prefix().' '.$out);
	1868	+ break;
	1869	+ case 'email' :
	1870	+
	1871	+ if (is_null($persist)) :
	1872	+ $sect = 'occurrent';
	1873	+ $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
	1874	+ $line = array("Time" => time(), "Message" => $out);
	1875	+ else :
	1876	+ $sect = 'persistent';
	1877	+ $hook = md5($level."\n".$persist);
	1878	+ $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
	1879	+ endif;
	1880	+
	1881	+ if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
	1882	+ if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
	1883	+
	1884	+ $dlog['mesg'][$sect][$hook] = $line;
	1885	+ endswitch;
	1886	+ endforeach;
	1887	+ endif;
	1888	+
	1889	+ update_option('feedwordpress_diagnostics_log', $dlog);
	1890	+ } /* FeedWordPress::diagnostic () */
	1891	+
	1892	+ function email_diagnostics_override () {
	1893	+ return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
	1894	+ }
	1895	+ function has_emailed_diagnostics ($dlog) {
	1896	+ $ret = false;
	1897	+ if ($this->email_diagnostics_override()
	1898	+ or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
	1899	+ $ret = true;
	1900	+ endif;
	1901	+ return $ret;
	1902	+ }
	1903	+ function ready_to_email_diagnostics ($dlog) {
	1904	+ $ret = false;
	1905	+ if ($this->email_diagnostics_override()
	1906	+ or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
	1907	+ $ret = true;
	1908	+ endif;
	1909	+ return $ret;
	1910	+ }
	1911	+
	1912	+ function email_diagnostic_log ($params = array()) {
	1913	+ $params = wp_parse_args($params, array(
	1914	+ "force" => false,
	1915	+ ));
1177	1916
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		-}
	1917	+ $dlog = get_option('feedwordpress_diagnostics_log', array());
	1918	+
	1919	+ if ($this->has_emailed_diagnostics($dlog)) :
	1920	+ if ($this->ready_to_email_diagnostics($dlog)) :
	1921	+ // No news is good news; only send if
	1922	+ // there are some messages to send.
	1923	+ $body = NULL;
	1924	+ if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
	1925	+
	1926	+ foreach ($dlog['mesg'] as $sect => $mesgs) :
	1927	+ if (count($mesgs) > 0) :
	1928	+ if (is_null($body)) : $body = ''; endif;
	1929	+
	1930	+ $paradigm = reset($mesgs);
	1931	+ $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
	1932	+ ."<table>\n"
	1933	+ ."<thead><tr>\n";
	1934	+ foreach ($paradigm as $col => $value) :
	1935	+ $body .= '<th scope="col">'.$col."</th>\n";
	1936	+ endforeach;
	1937	+ $body .= "</tr></thead>\n"
	1938	+ ."<tbody>\n";
	1939	+
	1940	+ foreach ($mesgs as $line) :
	1941	+ $body .= "<tr>\n";
	1942	+ foreach ($line as $col => $cell) :
	1943	+ if (is_numeric($cell)) :
	1944	+ $cell = date('j-M-y, h:i a', $cell);
	1945	+ endif;
	1946	+ $class = strtolower(preg_replace('/\s+/', '-', $col));
	1947	+ $body .= "<td class=\"$class\">${cell}</td>";
	1948	+ endforeach;
	1949	+ $body .= "</tr>\n";
	1950	+ endforeach;
	1951	+
	1952	+ $body .= "</tbody>\n</table>\n\n";
	1953	+ endif;
	1954	+ endforeach;
	1955	+
	1956	+ $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
	1957	+ if (!is_null($body)) :
	1958	+ $home = feedwordpress_display_url(get_bloginfo('url'));
	1959	+ $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
	1960	+ $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
	1961	+ $body = <<<EOMAIL
	1962	+<html>
	1963	+<head>
	1964	+<title>$subj</title>
	1965	+<style type="text/css">
	1966	+ body { background-color: white; color: black; }
	1967	+ table { width: 100%; border: 1px solid black; }
	1968	+ table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
	1969	+ table thead tr { border-bottom: 1px solid black; }
	1970	+ table tr { vertical-align: top; }
	1971	+ table .since { width: 20%; }
	1972	+ table .time { width: 20%; }
	1973	+ table .most-recently { width: 20%; }
	1974	+ table .message { width: auto; }
	1975	+</style>
	1976	+</head>
	1977	+<body>
	1978	+<h1>Syndication Issues encountered by $agent on $home</h1>
	1979	+$body
	1980	+</body>
	1981	+</html>
	1982	+
	1983	+EOMAIL;
	1984	+
	1985	+ $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
	1986	+
	1987	+ // e-mail address
	1988	+ if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
	1989	+ $recipients = array($ref[1]);
	1990	+
	1991	+ // userid
	1992	+ elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
	1993	+ $userdata = get_userdata((int) $ref[1]);
	1994	+ $recipients = array($userdata->user_email);
	1995	+
	1996	+ // admins
	1997	+ else :
	1998	+ $recipients = FeedWordPressDiagnostic::admin_emails();
	1999	+ endif;
	2000	+
	2001	+ $mesgId = 'feedwordpress+'.time().'@'.$home;
	2002	+ $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
	2003	+
	2004	+ $head = array("Message-ID: <$mesgId>");
	2005	+ if (!is_null($parentId)) :
	2006	+ // We've already sent off a diagnostic message in the past. Let's do some
	2007	+ // magic to help with threading, in the hopes that all diagnostic messages
	2008	+ // get threaded together.
	2009	+ $head[] = "References: <$parentId>";
	2010	+ $head[] = "In-Reply-To: <$parentId>";
	2011	+ $subj = "Re: ".$subj;
	2012	+ else :
	2013	+ // This is the first of its kind. Let's mark it as such.
	2014	+ update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
	2015	+ endif;
	2016	+ $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
	2017	+
	2018	+ foreach ($recipients as $email) :
	2019	+ add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
	2020	+ wp_mail($email, $subj, $body, $head);
	2021	+ remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
	2022	+ endforeach;
	2023	+ endif;
	2024	+
	2025	+ // Clear the logs
	2026	+ $dlog['mesg']['persistent'] = array();
	2027	+ $dlog['mesg']['occurrent'] = array();
	2028	+
	2029	+ // Set schedule for next update
	2030	+ $dlog['schedule']['last'] = time();
	2031	+ endif;
	2032	+ else :
	2033	+ $dlog['schedule'] = array(
	2034	+ 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
	2035	+ 'last' => time(),
	2036	+ );
	2037	+ endif;
	2038	+
	2039	+ update_option('feedwordpress_diagnostics_log', $dlog);
	2040	+ } /* FeedWordPress::email_diagnostic_log () */
	2041	+
	2042	+ function allow_html_mail () {
	2043	+ return 'text/html';
	2044	+ } /* FeedWordPress::allow_html_mail () */
	2045	+
	2046	+ function admin_footer () {
	2047	+ global $feedwordpress_admin_footer;
	2048	+ foreach ($feedwordpress_admin_footer as $line) :
	2049	+ echo '<div><pre>'.$line.'</pre></div>';
	2050	+ endforeach;
	2051	+ } /* FeedWordPress::admin_footer () */
	2052	+
	2053	+ function log_prefix ($date = false) {
	2054	+ $home = get_bloginfo('url');
	2055	+ $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
	2056	+ if ($date) :
	2057	+ $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
	2058	+ endif;
	2059	+ return $prefix;
	2060	+ } /* FeedWordPress::log_prefix () */
	2061	+
	2062	+ function menu_cap ($sub = false) {
	2063	+ if ($sub) :
	2064	+ $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
	2065	+ else :
	2066	+ $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
	2067	+ endif;
	2068	+ return $cap;
	2069	+ } /* FeedWordPress::menu_cap () */
	2070	+
	2071	+ function path ($filename = '') {
	2072	+ global $fwp_path;
	2073	+
	2074	+ $path = $fwp_path;
	2075	+ if (strlen($filename) > 0) :
	2076	+ $path .= '/'.$filename;
	2077	+ endif;
	2078	+ return $path;
	2079	+ }
	2080	+
	2081	+ function param ($key, $type = 'REQUEST', $default = NULL) {
	2082	+ $where = '_'.strtoupper($type);
	2083	+ $ret = $default;
	2084	+ if (isset($GLOBALS[$where]) and is_array($GLOBALS[$where])) :
	2085	+ if (isset($GLOBALS[$where][$key])) :
	2086	+ $ret = $GLOBALS[$where][$key];
	2087	+ if (get_magic_quotes_gpc()) :
	2088	+ $ret = stripslashes_deep($ret);
	2089	+ endif;
	2090	+ endif;
	2091	+ endif;
	2092	+ return $ret;
	2093	+ }
	2094	+ function post ($key, $default = NULL) {
	2095	+ return FeedWordPress::param($key, 'POST');
	2096	+ }
	2097	+} // class FeedWordPress
	2098	+
	2099	+$feedwordpress_admin_footer = array();
1183	2100
1184	2101	// take your best guess at the realname and e-mail, given a string
1185	2102	define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1186	2103	define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');