← All changes | feedwordpress.php +1159 -601 2010.0127 → 2011.0721 View file →

		@@ -2,18 +2,24 @@
2	2	/*
3	3	Plugin Name: FeedWordPress
4	4	Plugin URI: http://feedwordpress.radgeek.com/
5	5	Description: simple and flexible Atom/RSS syndication for WordPress
6		-Version: 2010.0127
	6	+Version: 2011.0721
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 2011.0721
	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	#
		@@ -27,11 +33,15 @@
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', '2010.0127');
	37	+define ('FEEDWORDPRESS_VERSION', '2011.0721');
32	38	define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33	39
	40	+if (!defined('FEEDWORDPRESS_BLEG')) :
	41	+ define ('FEEDWORDPRESS_BLEG', true);
	42	+endif;
	43	+
34	44	// Defaults
35	45	define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
36	46	define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
37	47
		@@ -52,8 +62,9 @@
52	62
53	63	define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
54	64
55	65	define ('FWP_SCHEMA_HAS_USERMETA', 2966);
	66	+define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
56	67	define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
57	68	define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
58	69	define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
59	70	define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
		@@ -60,14 +71,14 @@
60	71	define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
61	72	define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
62	73	define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
63	74	define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
	75	+define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
64	76
65	77	if (FEEDWORDPRESS_DEBUG) :
66	78	// Help us to pick out errors, if any.
67	79	ini_set('error_reporting', E_ALL & ~E_NOTICE);
68	80	ini_set('display_errors', true);
69		- define('MAGPIE_DEBUG', true);
70	81
71	82	// When testing we don't want cache issues to interfere. But this is
72	83	// a VERY BAD SETTING for a production server. Webmasters will eat your
73	84	// face for breakfast if you use it, and the baby Jesus will cry. So
		@@ -72,48 +83,58 @@
72	83	// a VERY BAD SETTING for a production server. Webmasters will eat your
73	84	// face for breakfast if you use it, and the baby Jesus will cry. So
74	85	// make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
75	86	// used for more than testing purposes!
76		- define('MAGPIE_CACHE_AGE', 1);
	87	+ define('FEEDWORDPRESS_CACHE_AGE', 1);
	88	+ define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
	89	+ define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
77	90	else :
78		- define('MAGPIE_DEBUG', false);
79		-
80		- define('MAGPIE_CACHE_AGE', 1*60);
	91	+ // Hold onto data all day for conditional GET purposes,
	92	+ // but consider it stale after 1 min (requiring a conditional GET)
	93	+ define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
	94	+ define('FEEDWORDPRESS_CACHE_AGE', 1*60);
	95	+ define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
81	96	endif;
82	97
83		-// Note that the rss-functions.php that comes prepackaged with WordPress is
84		-// old & busted. For the new hotness, drop a copy of rss.php from
85		-// this archive into wp-includes/rss.php
	98	+// Use our the cache settings that we want.
	99	+add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
86	100
87		-if (is_readable(ABSPATH . WPINC . '/rss.php')) :
88		- require_once (ABSPATH . WPINC . '/rss.php');
89		-else :
90		- require_once (ABSPATH . WPINC . '/rss-functions.php');
	101	+// Ensure that we have SimplePie loaded up and ready to go.
	102	+// We no longer need a MagpieRSS upgrade module. Hallelujah!
	103	+if (!class_exists('SimplePie')) :
	104	+ require_once(ABSPATH . WPINC . '/class-simplepie.php');
91	105	endif;
	106	+require_once(ABSPATH . WPINC . '/class-feed.php');
92	107
93		-if (isset($wp_db_version)) :
94		- if ($wp_db_version >= FWP_SCHEMA_23) :
95		- require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
96		- elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
97		- require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
98		- require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
99		- elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
100		- require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
101		- require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
102		- endif;
	108	+if (!function_exists('wp_insert_user')) :
	109	+ require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
103	110	endif;
104	111
105		-require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
106		-require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
	112	+$dir = dirname(__FILE__);
	113	+require_once("${dir}/admin-ui.php");
	114	+require_once("${dir}/feedwordpresssyndicationpage.class.php");
	115	+require_once("${dir}/compatability.php"); // Legacy API
	116	+require_once("${dir}/syndicatedpost.class.php");
	117	+require_once("${dir}/syndicatedlink.class.php");
	118	+require_once("${dir}/feedwordpresshtml.class.php");
	119	+require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
	120	+require_once("${dir}/inspectpostmeta.class.php");
	121	+require_once("${dir}/syndicationdataqueries.class.php");
	122	+require_once("${dir}/feedwordpress_file.class.php");
	123	+require_once("${dir}/feedwordpress_parser.class.php");
	124	+require_once("${dir}/feedwordpressrpc.class.php");
107	125
108	126	// Magic quotes are just about the stupidest thing ever.
109	127	if (is_array($_POST)) :
110		- $fwp_post = stripslashes_deep($_POST);
	128	+ $fwp_post = $_POST;
	129	+ if (get_magic_quotes_gpc()) :
	130	+ $fwp_post = stripslashes_deep($fwp_post);
	131	+ endif;
111	132	endif;
112	133
113	134	// Get the path relative to the plugins directory in which FWP is stored
114	135	preg_match (
115		- '|/wp-content/plugins/(.+)$|',
	136	+ '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
116	137	dirname(__FILE__),
117	138	$ref
118	139	);
119	140
		@@ -122,36 +143,23 @@
122	143	else : // Something went wrong. Let's just guess.
123	144	$fwp_path = 'feedwordpress';
124	145	endif;
125	146
126		-function feedwordpress_admin_scripts () {
127		- wp_enqueue_script('post'); // for magic tag and category boxes
128		- wp_enqueue_script('admin-forms'); // for checkbox selection
129		-}
130		-
131	147	// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
132	148	// If it is a display page or a non-FeedWordPress admin page, don't.
133		-if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
134		- if (function_exists('wp_enqueue_script')) :
135		- if (FeedWordPressCompatibility::test_version(FWP_SCHEMA_29)) :
136		- add_action('admin_print_scripts', 'feedwordpress_admin_scripts');
137		- elseif (FeedWordPressCompatibility::test_version(FWP_SCHEMA_25)) :
138		- wp_enqueue_script('post'); // for magic tag and category boxes
139		- wp_enqueue_script('thickbox'); // for fold-up boxes
140		- wp_enqueue_script('admin-forms'); // for checkbox selection
141		- else :
142		- wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
143		- endif;
144		- endif;
145		- if (function_exists('wp_enqueue_style')) :
146		- if (fwp_test_wp_version(FWP_SCHEMA_25)) :
147		- wp_enqueue_style('dashboard');
148		- endif;
149		- endif;
	149	+wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
	150	+if (FeedWordPressSettingsUI::is_admin()) :
	151	+ // For JavaScript that needs to be generated dynamically
	152	+ add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
	153	+
	154	+ // For CSS that needs to be generated dynamically.
	155	+ add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
	156	+
	157	+ wp_enqueue_style('dashboard');
	158	+ wp_enqueue_style('feedwordpress-elements');
	159	+
150	160	if (function_exists('wp_admin_css')) :
151		- if (fwp_test_wp_version(FWP_SCHEMA_25)) :
152		- wp_admin_css('css/dashboard');
153		- endif;
	161	+ wp_admin_css('css/dashboard');
154	162	endif;
155	163	endif;
156	164
157	165	if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
		@@ -174,10 +182,17 @@
174	182
175	183	add_action('atom_entry', 'feedwordpress_item_feed_data');
176	184
177	185	# Filter in original permalinks if the user wants that
178		- add_filter('post_link', 'syndication_permalink', 1);
	186	+ add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
179	187
	188	+ # When foreign URLs are used for permalinks in feeds or display
	189	+ # contexts, they need to be escaped properly.
	190	+ add_filter('the_permalink', 'syndication_permalink_escaped');
	191	+ add_filter('the_permalink_rss', 'syndication_permalink_escaped');
	192	+
	193	+ add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
	194	+
180	195	# WTF? By default, wp_insert_link runs incoming link_url and link_rss
181	196	# URIs through default filters that include `wp_kses()`. But `wp_kses()`
182	197	# just happens to escape any occurrence of & to &amp; -- which just
183	198	# happens to fuck up any URI with a & to separate GET parameters.
		@@ -186,17 +201,17 @@
186	201
187	202	# Admin menu
188	203	add_action('admin_menu', 'fwp_add_pages');
189	204	add_action('admin_notices', 'fwp_check_debug');
190		- add_action('admin_notices', 'fwp_check_magpie');
191		- add_action('init', 'feedwordpress_check_for_magpie_fix');
192	205
193	206	add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
194	207	add_action('save_post', 'feedwordpress_save_post_edit_controls');
195	208
	209	+ add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
	210	+
196	211	# Inbound XML-RPC update methods
197		- add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
198		-
	212	+ $feedwordpressRPC = new FeedWordPressRPC;
	213	+
199	214	# Outbound XML-RPC ping reform
200	215	remove_action('publish_post', 'generic_ping'); // WP 1.5.x
201	216	remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
202	217	remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
		@@ -205,35 +220,25 @@
205	220	add_action('do_pings', 'fwp_do_pings', 10, 1);
206	221	add_action('feedwordpress_update', 'fwp_hold_pings');
207	222	add_action('feedwordpress_update_complete', 'fwp_release_pings');
208	223
209		- # Hook in logging functions only if the logging option is ON
210		- $update_logging = get_option('feedwordpress_update_logging');
211		- if ($update_logging == 'yes') :
212		- add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
213		- add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
214		- add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
215		- add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
216		- add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
217		- endif;
	224	+ add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
	225	+
	226	+ add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
	227	+ add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
218	228
219		- if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) :
220		- add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
221		- add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
222		- add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
223		- add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
224		- add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
225		- endif;
	229	+ $feedwordpress = new FeedWordPress;
226	230
227	231	# Cron-less auto-update. Hooray!
228		- $autoUpdateHook = get_option('feedwordpress_automatic_updates');
229		- if ($autoUpdateHook != 'init') :
230		- $autoUpdateHook = 'shutdown';
	232	+ $autoUpdateHook = $feedwordpress->automatic_update_hook();
	233	+ if (!is_null($autoUpdateHook)) :
	234	+ add_action($autoUpdateHook, array(&$feedwordpress, 'auto_update'));
231	235	endif;
232		- add_action($autoUpdateHook, 'feedwordpress_auto_update');
	236	+
	237	+ add_action('init', array(&$feedwordpress, 'init'));
	238	+ add_action('shutdown', array(&$feedwordpress, 'email_diagnostic_log'));
	239	+ add_action('wp_dashboard_setup', array(&$feedwordpress, 'dashboard_setup'));
233	240
234		- add_action('init', 'feedwordpress_update_magic_url');
235		-
236	241	# Default sanitizers
237	242	add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
238	243	add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
239	244
		@@ -241,188 +246,109 @@
241	246	# Hook in the menus, which will just point to the upgrade interface
242	247	add_action('admin_menu', 'fwp_add_pages');
243	248	endif; // if (!FeedWordPress::needs_upgrade())
244	249
245		-function feedwordpress_check_for_magpie_fix () {
246		- if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
247		- FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
248		-
249		- $back_to = $_SERVER['REQUEST_URI'];
250		- if (isset($_POST['ignore'])) :
251		- // kill error message by telling it we ignored the upgrade request for this version
252		- update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
253		- $ret = 'ignored';
254		- elseif (isset($_POST['upgrade'])) :
255		- $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
256		- $destination = ABSPATH . WPINC . '/rss.php';
257		- $success = @copy($source, $destination);
258		-
259		- // Copy over rss-functions.php, too, to avoid collisions
260		- // on pre-lapsarian versions of WordPress.
261		- if ($success) :
262		- $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php";
263		- $destination = ABSPATH . WPINC . '/rss-functions.php';
264		- $success = @copy($source, $destination);
265		- endif;
266		- $ret = (int) $success;
267		- endif;
268		-
269		- if (strpos($back_to, '?')===false) : $sep = '?';
270		- else : $sep = '&';
271		- endif;
272		-
273		- header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
274		- exit;
275		- endif;
276		-} /* feedwordpress_check_for_magpie_fix() */
277		-
278		-function feedwordpress_auto_update () {
279		- if (FeedWordPress::stale()) :
280		- $feedwordpress =& new FeedWordPress;
281		- $feedwordpress->update();
282		- endif;
283		-} /* feedwordpress_auto_update () */
284		-
285		-function feedwordpress_update_magic_url () {
286		- global $wpdb;
287		-
288		- // Explicit update request in the HTTP request (e.g. from a cron job)
289		- if (FeedWordPress::update_requested()) :
290		- $feedwordpress =& new FeedWordPress;
291		- $feedwordpress->update(FeedWordPress::update_requested_url());
292		-
293		- if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
294		- $mysqlTime = 0.0;
295		- $byTime = array();
296		- foreach ($wpdb->queries as $query) :
297		- $time = $query[1] * 1000000.0;
298		- $mysqlTime += $query[1];
299		- if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
300		- $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
301		- endforeach;
302		- krsort($byTime);
303		-
304		- foreach ($byTime as $time => $querySet) :
305		- foreach ($querySet as $query) :
306		- print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
307		- endforeach;
308		- endforeach;
309		- echo "[feedwordpress] $wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
310		- endif;
311		-
312		-
313		- // Magic URL should return nothing but a 200 OK header packet
314		- // when successful.
315		- exit;
316		- endif;
317		-} /* feedwordpress_magic_update_url () */
318		-
319	250	################################################################################
320	251	## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
321	252	################################################################################
322	253
323		-function log_feedwordpress_post ($id) {
324		- $post = wp_get_single_post($id);
325		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
326		- ."'{$post->post_title}' ({$post->post_date})");
327		-}
	254	+class FeedWordPressDiagnostic {
	255	+ function feed_error ($error, $old, $link) {
	256	+ $wpError = $error['object'];
	257	+ $url = $link->uri();
	258	+
	259	+ $mesgs = $wpError->get_error_messages();
	260	+ foreach ($mesgs as $mesg) :
	261	+ $mesg = esc_html($mesg);
	262	+ FeedWordPress::diagnostic(
	263	+ 'updated_feeds:errors',
	264	+ "Feed Error: [${url}] update returned error: $mesg"
	265	+ );
	266	+
	267	+ $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
	268	+ $span = ($error['ts'] - $error['since']);
328	269
329		-function log_feedwordpress_update_post ($id) {
330		- $post = wp_get_single_post($id);
331		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
332		- ."'{$post->post_title}' ({$post->post_date})"
333		- ." (as of {$post->post_modified})");
334		-}
	270	+ if ($span >= ($hours * 60 * 60)) :
	271	+ $since = date('r', $error['since']);
	272	+ $mostRecent = date('r', $error['ts']);
	273	+ FeedWordPress::diagnostic(
	274	+ 'updated_feeds:errors:persistent',
	275	+ "Feed Update Error: [${url}] returning errors"
	276	+ ." since ${since}:<br/><code>$mesg</code>",
	277	+ $url, $error['since'], $error['ts']
	278	+ );
	279	+ endif;
	280	+ endforeach;
	281	+ }
335	282
336		-function log_feedwordpress_update_feeds ($uri) {
337		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
338		-}
	283	+ function admin_emails ($id = '') {
	284	+ $users = get_users_of_blog($id);
	285	+ $recipients = array();
	286	+ foreach ($users as $user) :
	287	+ $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
	288	+ $dude = new WP_User($user_id);
	289	+ if ($dude->has_cap('administrator')) :
	290	+ if ($dude->user_email) :
	291	+ $recipients[] = $dude->user_email;
	292	+ endif;
	293	+ endif;
	294	+ endforeach;
	295	+ return $recipients;
	296	+ }
	297	+} /* class FeedWordPressDiagnostic */
339	298
340		-function log_feedwordpress_check_feed ($feed) {
341		- $uri = $feed['link/uri']; $name = $feed['link/name'];
342		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
	299	+function debug_out_human_readable_bytes ($quantity) {
	300	+ $quantity = (int) $quantity;
	301	+ $magnitude = 'B';
	302	+ $orders = array('KB', 'MB', 'GB', 'TB');
	303	+ while (($quantity > (1024*100)) and (count($orders) > 0)) :
	304	+ $quantity = floor($quantity / 1024);
	305	+ $magnitude = array_shift($orders);
	306	+ endwhile;
	307	+ return "${quantity} ${magnitude}";
343	308	}
344	309
345		-function log_feedwordpress_update_complete ($delta) {
346		- $mesg = array();
347		- if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
348		- if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
349		- if (empty($mesg)) $mesg[] = 'nothing changed';
	310	+function debug_out_feedwordpress_footer () {
	311	+ if (FeedWordPress::diagnostic_on('memory_usage')) :
	312	+ if (function_exists('memory_get_usage')) :
	313	+ FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
	314	+ endif;
	315	+ if (function_exists('memory_get_peak_usage')) :
	316	+ FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
	317	+ endif;
	318	+ endif;
	319	+} /* debug_out_feedwordpress_footer() */
350	320
351		- error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
352		- .(is_null($delta) ? "Error: I don't syndicate that URI"
353		- : implode(' and ', $mesg)));
354		-}
355		-
356		-function debug_out_feedwordpress_post ($id) {
357		- $post = wp_get_single_post($id);
358		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
359		- ."'{$post->post_title}' ({$post->post_date})\n");
360		-}
361		-
362		-function debug_out_feedwordpress_update_post ($id) {
363		- $post = wp_get_single_post($id);
364		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
365		- ."'{$post->post_title}' ({$post->post_date})"
366		- ." (as of {$post->post_modified})\n");
367		-}
368		-
369		-function debug_out_feedwordpress_update_feeds ($uri) {
370		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
371		-}
372		-
373		-function debug_out_feedwordpress_check_feed ($feed) {
374		- $uri = $feed['link/uri']; $name = $feed['link/name'];
375		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
376		-}
377		-
378		-function debug_out_feedwordpress_update_complete ($delta) {
379		- $mesg = array();
380		- if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
381		- if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
382		- if (empty($mesg)) $mesg[] = 'nothing changed';
383		-
384		- print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
385		- .(is_null($delta) ? "Error: I don't syndicate that URI"
386		- : implode(' and ', $mesg))."\n");
387		-}
388		-
389	321	################################################################################
390	322	## TEMPLATE API: functions to make your templates syndication-aware ############
391	323	################################################################################
392	324
393		-function is_syndicated ($id = NULL) { return (strlen(get_syndication_feed_id($id)) > 0); }
	325	+/**
	326	+ * is_syndicated: Tests whether the current post in a Loop context, or a post
	327	+ * given by ID number, was syndicated by FeedWordPress. Useful for templates
	328	+ * to determine whether or not to retrieve syndication-related meta-data in
	329	+ * displaying a post.
	330	+ *
	331	+ * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
	332	+ * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
	333	+ */
	334	+function is_syndicated ($id = NULL) {
	335	+ return (strlen(get_syndication_feed_id($id)) > 0);
	336	+} /* function is_syndicated() */
394	337
395		-function get_syndication_source_link ($original = NULL, $id = NULL) {
396		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
397		- endif;
398		-
399		- if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
400		- else : $vals = array();
401		- endif;
402		-
403		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
404		- endif;
405		-
406		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
407		-
408		- return $ret;
409		-} /* function get_syndication_source_link() */
410		-
411		-function the_syndication_source_link ($original = NULL, $id = NULL) {
412		- echo get_syndication_source_link($original, $id);
413		-}
414		-
415	338	function feedwordpress_display_url ($url, $before = 60, $after = 0) {
416	339	$bits = parse_url($url);
417	340
418	341	// Strip out crufty subdomains
419		- $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
420		-
	342	+ if (isset($bits['host'])) :
	343	+ $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
	344	+ endif;
	345	+
421	346	// Reassemble bit-by-bit with minimum of crufty elements
422	347	$url = (isset($bits['user'])?$bits['user'].'@':'')
423	348	.(isset($bits['host'])?$bits['host']:'')
424	349	.(isset($bits['path'])?$bits['path']:'')
	350	+ .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
425	351	.(isset($bits['query'])?'?'.$bits['query']:'');
426	352
427	353	if (strlen($url) > ($before+$after)) :
428	354	$url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
		@@ -428,95 +354,85 @@
428	354	$url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
429	355	endif;
430	356
431	357	return $url;
432		-}
	358	+} /* feedwordpress_display_url () */
433	359
434		-function get_syndication_source ($original = NULL, $id = NULL) {
	360	+function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
	361	+ $ret = NULL;
435	362	if (is_null($original)) :
436	363	$original = FeedWordPress::use_aggregator_source_data();
437	364	endif;
438		-
439		- if ($original) :
440		- $vals = get_post_custom_values('syndication_source_original', $id);
441		- else :
442		- $vals = array();
	365	+
	366	+ if (is_null($remote)) :
	367	+ $remote = $local . '_original';
443	368	endif;
444	369
445		- if (count($vals) == 0) :
446		- $vals = get_post_custom_values('syndication_source', $id);
	370	+ $vals = ($original ? get_post_custom_values($remote, $id) : array());
	371	+ if (count($vals) < 1) :
	372	+ $vals = get_post_custom_values($local, $id);
447	373	endif;
448	374
449	375	if (count($vals) > 0) :
450	376	$ret = $vals[0];
451		- else :
452		- $ret = NULL;
453	377	endif;
	378	+ return $ret;
	379	+} /* function get_syndication_source_property () */
454	380
455		- if (is_null($ret) or strlen(trim($ret)) == 0) :
456		- // Fall back to URL of blog
	381	+function the_syndication_source_link ($original = NULL, $id = NULL) { echo get_syndication_source_link($original, $id); }
	382	+function get_syndication_source_link ($original = NULL, $id = NULL) {
	383	+ return get_syndication_source_property($original, $id, 'syndication_source_uri');
	384	+} /* function get_syndication_source_link() */
	385	+
	386	+function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
	387	+function get_syndication_source ($original = NULL, $id = NULL) {
	388	+ $ret = get_syndication_source_property($original, $id, 'syndication_source');
	389	+ if (is_null($ret) or strlen(trim($ret)) == 0) : // Fall back to URL of blog
457	390	$ret = feedwordpress_display_url(get_syndication_source_link());
458	391	endif;
459		-
460	392	return $ret;
461	393	} /* function get_syndication_source() */
462	394
463		-function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
464		-
	395	+function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
465	396	function get_syndication_feed ($original = NULL, $id = NULL) {
466		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
467		- endif;
468		-
469		- if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
470		- else : $vals = array();
471		- endif;
472		-
473		- if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
474		- endif;
475		-
476		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
477		-
478		- return $ret;
	397	+ return get_syndication_source_property($original, $id, 'syndication_feed');
479	398	} /* function get_syndication_feed() */
480	399
481		-function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
482		-
	400	+function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
483	401	function get_syndication_feed_guid ($original = NULL, $id = NULL) {
484		- if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
	402	+ $ret = get_syndication_source_property($original, $id, 'syndication_source_id');
	403	+ if (is_null($ret) or strlen(trim($ret))==0) : // Fall back to URL of feed
	404	+ $ret = get_syndication_feed();
485	405	endif;
486		-
487		- if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
488		- else : $vals = array();
489		- endif;
490		-
491		- if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
492		- endif;
493		-
494		- if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
495		-
496	406	return $ret;
497	407	} /* function get_syndication_feed_guid () */
498	408
499		-function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
500		-
501	409	function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
502	410	function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
503	411
504	412	$feedwordpress_linkcache = array (); // only load links from database once
	413	+function get_syndication_feed_object ($id = NULL) {
	414	+ global $feedwordpress_linkcache;
505	415
506		-function get_feed_meta ($key, $id = NULL) {
507		- global $wpdb, $feedwordpress_linkcache;
	416	+ $link = NULL;
	417	+
508	418	$feed_id = get_syndication_feed_id($id);
509		-
510		- $ret = NULL;
511	419	if (strlen($feed_id) > 0):
512	420	if (isset($feedwordpress_linkcache[$feed_id])) :
513	421	$link = $feedwordpress_linkcache[$feed_id];
514	422	else :
515		- $link =& new SyndicatedLink($feed_id);
	423	+ $link = new SyndicatedLink($feed_id);
516	424	$feedwordpress_linkcache[$feed_id] = $link;
517	425	endif;
	426	+ endif;
	427	+ return $link;
	428	+}
518	429
	430	+function get_feed_meta ($key, $id = NULL) {
	431	+ $ret = NULL;
	432	+
	433	+ $link = get_syndication_feed_object($id);
	434	+ if (is_object($link) and isset($link->settings[$key])) :
519	435	$ret = $link->settings[$key];
520	436	endif;
521	437	return $ret;
522	438	} /* get_feed_meta() */
		@@ -527,13 +443,55 @@
527	443	function the_syndication_permalink ($id = NULL) {
528	444	echo get_syndication_permalink($id);
529	445	}
530	446
	447	+/**
	448	+ * get_local_permalink: returns a string containing the internal permalink
	449	+ * for a post (whether syndicated or not) on your local WordPress installation.
	450	+ * This may be useful if you want permalinks to point to the original source of
	451	+ * an article for most purposes, but want to retrieve a URL for the local
	452	+ * representation of the post for one or two limited purposes (for example,
	453	+ * linking to a comments page on your local aggregator site).
	454	+ *
	455	+ * @param $id The numerical ID of the post to get the permalink for. If empty,
	456	+ * defaults to the current post in a Loop context.
	457	+ * @return string The URL of the local permalink for this post.
	458	+ *
	459	+ * @uses get_permalink()
	460	+ * @global $feedwordpress_the_original_permalink
	461	+ *
	462	+ * @since 2010.0217
	463	+ */
	464	+function get_local_permalink ($id = NULL) {
	465	+ global $feedwordpress_the_original_permalink;
	466	+
	467	+ // get permalink, and thus activate filter and force global to be filled
	468	+ // with original URL.
	469	+ $url = get_permalink($id);
	470	+ return $feedwordpress_the_original_permalink;
	471	+} /* get_local_permalink() */
	472	+
	473	+/**
	474	+ * the_original_permalink: displays the contents of get_original_permalink()
	475	+ *
	476	+ * @param $id The numerical ID of the post to get the permalink for. If empty,
	477	+ * defaults to the current post in a Loop context.
	478	+ *
	479	+ * @uses get_local_permalinks()
	480	+ * @uses apply_filters
	481	+ *
	482	+ * @since 2010.0217
	483	+ */
	484	+function the_local_permalink ($id = NULL) {
	485	+ print apply_filters('the_permalink', get_local_permalink($id));
	486	+} /* function the_local_permalink() */
	487	+
531	488	################################################################################
532	489	## FILTERS: syndication-aware handling of post data for templates and feeds ####
533	490	################################################################################
534	491
535	492	$feedwordpress_the_syndicated_content = NULL;
	493	+$feedwordpress_the_original_permalink = NULL;
536	494
537	495	function feedwordpress_preserve_syndicated_content ($text) {
538	496	global $feedwordpress_the_syndicated_content;
539	497
		@@ -584,37 +542,197 @@
584	542	<?php
585	543	endif;
586	544	}
587	545
588		-function syndication_permalink ($permalink = '') {
589		- if (get_option('feedwordpress_munge_permalink') != 'no'):
590		- $uri = get_syndication_permalink();
591		- return ((strlen($uri) > 0) ? $uri : $permalink);
592		- else:
593		- return $permalink;
	546	+/**
	547	+ * syndication_permalink: Allow WordPress to use the original remote URL of
	548	+ * syndicated posts as their permalink. Can be turned on or off by by setting in
	549	+ * Syndication => Posts & Links. Saves the old internal permalink in a global
	550	+ * variable for later use.
	551	+ *
	552	+ * @param string $permalink The internal permalink
	553	+ * @return string The new permalink. Same as the old if the post is not
	554	+ * syndicated, or if FWP is set to use internal permalinks, or if the post
	555	+ * was syndicated, but didn't have a proper permalink recorded.
	556	+ *
	557	+ * @uses SyndicatedLink::setting()
	558	+ * @uses get_syndication_permalink()
	559	+ * @uses get_syndication_feed_object()
	560	+ * @uses url_to_postid()
	561	+ * @global $id
	562	+ * @global $feedwordpress_the_original_permalink
	563	+ */
	564	+function syndication_permalink ($permalink = '', $post = null, $leavename = false) {
	565	+ global $id;
	566	+ global $feedwordpress_the_original_permalink;
	567	+
	568	+ // Save the local permalink in case we need to retrieve it later.
	569	+ $feedwordpress_the_original_permalink = $permalink;
	570	+
	571	+ if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
	572	+ // Use the post ID we've been provided with.
	573	+ $postId = $post->ID;
	574	+ elseif (is_string($permalink) and strlen($permalink) > 0) :
	575	+ // Map this permalink to a post ID so we can get the correct
	576	+ // permalink even outside of the Post Loop. Props Björn.
	577	+ $postId = url_to_postid($permalink);
	578	+ else :
	579	+ // If the permalink string is empty but Post Loop context
	580	+ // provides an id.
	581	+ $postId = $id;
594	582	endif;
595		-} // function syndication_permalink ()
596	583
	584	+ $munge = false;
	585	+ $link = get_syndication_feed_object($postId);
	586	+ if (is_object($link)) :
	587	+ $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
	588	+ endif;
	589	+
	590	+ if ($munge):
	591	+ $uri = get_syndication_permalink($postId);
	592	+ $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
	593	+ endif;
	594	+ return $permalink;
	595	+} /* function syndication_permalink () */
	596	+
	597	+/**
	598	+ * syndication_permalink_escaped: Escape XML special characters in syndicated
	599	+ * permalinks when used in feed contexts and HTML display contexts.
	600	+ *
	601	+ * @param string $permalink
	602	+ * @return string
	603	+ *
	604	+ * @uses is_syndicated()
	605	+ * @uses FeedWordPress::munge_permalinks()
	606	+ *
	607	+ */
	608	+function syndication_permalink_escaped ($permalink) {
	609	+ /* FIXME: This should review link settings not just global settings */
	610	+ if (is_syndicated() and FeedWordPress::munge_permalinks()) :
	611	+ // This is a foreign link; WordPress can't vouch for its not
	612	+ // having any entities that need to be &-escaped. So we'll do
	613	+ // it here.
	614	+ $permalink = esc_html($permalink);
	615	+ endif;
	616	+ return $permalink;
	617	+} /* function syndication_permalink_escaped() */
	618	+
	619	+/**
	620	+ * syndication_comments_feed_link: Escape XML special characters in comments
	621	+ * feed links
	622	+ *
	623	+ * @param string $link
	624	+ * @return string
	625	+ *
	626	+ * @uses is_syndicated()
	627	+ * @uses FeedWordPress::munge_permalinks()
	628	+ */
	629	+function syndication_comments_feed_link ($link) {
	630	+ global $feedwordpress_the_original_permalink, $id;
	631	+
	632	+ if (is_syndicated() and FeedWordPress::munge_permalinks()) :
	633	+ // If the source post provided a comment feed URL using
	634	+ // wfw:commentRss or atom:link/@rel="replies" we can make use of
	635	+ // that value here.
	636	+ $source = get_syndication_feed_object();
	637	+ $replacement = NULL;
	638	+ if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
	639	+ $commentFeeds = get_post_custom_values('wfw:commentRSS');
	640	+ if (
	641	+ is_array($commentFeeds)
	642	+ and (count($commentFeeds) > 0)
	643	+ and (strlen($commentFeeds[0]) > 0)
	644	+ ) :
	645	+ $replacement = $commentFeeds[0];
	646	+
	647	+ // This is a foreign link; WordPress can't vouch for its not
	648	+ // having any entities that need to be &-escaped. So we'll do it
	649	+ // here.
	650	+ $replacement = esc_html($replacement);
	651	+ endif;
	652	+ endif;
	653	+
	654	+ if (is_null($replacement)) :
	655	+ // Q: How can we get the proper feed format, since the
	656	+ // format is, stupidly, not passed to the filter?
	657	+ // A: Kludge kludge kludge kludge!
	658	+ $fancy_permalinks = ('' != get_option('permalink_structure'));
	659	+ if ($fancy_permalinks) :
	660	+ preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
	661	+
	662	+ $format = (isset($ref[2]) ? $ref[2] : '');
	663	+ if (strlen($format) == 0) : $format = get_default_feed(); endif;
	664	+
	665	+ $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
	666	+ if ($format != get_default_feed()) :
	667	+ $replacement .= '/'.$format;
	668	+ endif;
	669	+ $replacement = user_trailingslashit($replacement, 'single_feed');
	670	+ else :
	671	+ // No fancy permalinks = no problem
	672	+ // WordPress doesn't call get_permalink() to
	673	+ // generate the comment feed URL, so the
	674	+ // comments feed link is never munged by FWP.
	675	+ endif;
	676	+ endif;
	677	+
	678	+ if (!is_null($replacement)) : $link = $replacement; endif;
	679	+ endif;
	680	+ return $link;
	681	+} /* function syndication_comments_feed_link() */
	682	+
597	683	################################################################################
598	684	## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
599	685	################################################################################
600	686
601	687	function fwp_add_pages () {
602		- global $fwp_capability;
603		- global $fwp_path;
	688	+ $menu_cap = FeedWordPress::menu_cap();
	689	+ $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
	690	+ $syndicationMenu = FeedWordPress::path('syndication.php');
	691	+
	692	+ add_menu_page(
	693	+ 'Syndicated Sites', 'Syndication',
	694	+ $menu_cap,
	695	+ $syndicationMenu,
	696	+ NULL,
	697	+ WP_PLUGIN_URL.'/'.FeedWordPress::path('feedwordpress-tiny.png')
	698	+ );
604	699
605		- $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
606		- if (fwp_test_wp_version(FWP_SCHEMA_27)) :
607		- // add icon parameter
608		- $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
609		- endif;
	700	+ do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
	701	+ add_submenu_page(
	702	+ $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
	703	+ $settings_cap, FeedWordPress::path('feeds-page.php')
	704	+ );
610	705
611		- call_user_func_array('add_menu_page', $menu);
612		- add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
613		- add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
614		- add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
615		- add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
616		- add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
	706	+ do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
	707	+ add_submenu_page(
	708	+ $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
	709	+ $settings_cap, FeedWordPress::path('posts-page.php')
	710	+ );
	711	+
	712	+ do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
	713	+ add_submenu_page(
	714	+ $syndicationMenu, 'Syndicated Authors', 'Authors',
	715	+ $settings_cap, FeedWordPress::path('authors-page.php')
	716	+ );
	717	+
	718	+ do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
	719	+ add_submenu_page(
	720	+ $syndicationMenu, 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS,
	721	+ $settings_cap, FeedWordPress::path('categories-page.php')
	722	+ );
	723	+
	724	+ do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
	725	+ add_submenu_page(
	726	+ $syndicationMenu, 'FeedWordPress Performance', 'Performance',
	727	+ $settings_cap, FeedWordPress::path('performance-page.php')
	728	+ );
	729	+
	730	+ do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
	731	+ add_submenu_page(
	732	+ $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
	733	+ $settings_cap, FeedWordPress::path('diagnostics-page.php')
	734	+ );
617	735	} /* function fwp_add_pages () */
618	736
619	737	function fwp_check_debug () {
620	738	// This is a horrible fucking kludge that I have to do because the
		@@ -637,97 +755,8 @@
637	755	<?php
638	756	endif;
639	757	} /* function fwp_check_debug () */
640	758
641		-define('EXPECTED_MAGPIE_VERSION', '2010.0122');
642		-function fwp_check_magpie () {
643		- if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
644		- if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
645		-?>
646		-<div class="updated fade">
647		-<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
648		-more error messages.</p>
649		-</div>
650		-<?php
651		- elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
652		-?>
653		-<div class="updated fade">
654		-<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
655		-shipped with FeedWordPress.</p>
656		-</div>
657		-<?php
658		- else :
659		- $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
660		- $destination = ABSPATH . WPINC . '/rss.php';
661		- $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
662		- $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
663		-
664		-?>
665		-<div class="error">
666		-<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
667		-<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
668		-to allow FeedWordPress to overwrite it.</p>
669		-<p><strong>To perform the upgrade manually,</strong> you can
670		-use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
671		-<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
672		-it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
673		-if your web host provides shell access, you can issue the following command from
674		-a command prompt to perform the upgrade:</p>
675		-<pre>
676		-<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
677		-</pre>
678		-<p><strong>If you've fixed the file permissions,</strong> you can try the
679		-automatic upgrade again.</p>
680		-
681		-<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
682		-</div>
683		-<?php
684		- endif;
685		- else :
686		- $magpie_version = FeedWordPress::magpie_version();
687		-
688		- $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
689		- if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
690		- if (current_user_can('edit_files')) :
691		- $youAre = 'you are';
692		- $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
693		- else :
694		- $youAre = 'this site is';
695		- $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
696		- endif;
697		- print '<div class="error">';
698		-?>
699		-<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
700		-MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
701		-<ul>
702		-<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
703		-<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
704		-</ul>
705		-<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
706		-version of MagpieRSS supplied with FeedWordPress. The version of
707		-MagpieRSS that ships with WordPress is very old and buggy, and
708		-encounters a number of errors when trying to parse modern Atom
709		-and RSS feeds.</p>
710		-<?php
711		- feedwordpress_upgrade_old_and_busted_buttons();
712		- print '</div>';
713		- endif;
714		- endif;
715		-}
716		-
717		-function feedwordpress_upgrade_old_and_busted_buttons() {
718		- if (current_user_can('edit_files')) :
719		-?>
720		-<form action="" method="post"><div>
721		-<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
722		-<input type="hidden" name="action" value="fix_magpie_version" />
723		-<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
724		-<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
725		-</div></form>
726		-<?php
727		- endif;
728		-}
729		-
730	759	################################################################################
731	760	## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
732	761	## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
733	762	################################################################################
		@@ -785,8 +814,11 @@
785	814	}
786	815
787	816	function feedwordpress_add_post_edit_controls () {
788	817	add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
	818	+ if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
	819	+ $GLOBALS['inspectPostMeta'] = new InspectPostMeta;
	820	+ endif;
789	821	} // function FeedWordPress::postEditControls
790	822
791	823	function feedwordpress_post_edit_controls () {
792	824	global $post;
		@@ -796,10 +828,10 @@
796	828
797	829	if (is_syndicated($post->ID)) :
798	830	?>
799	831	<p>This is a syndicated post, which originally appeared at
800		- <cite><?php print wp_specialchars(get_syndication_source(NULL, $post->ID)); ?></cite>.
801		- <a href="<?php print wp_specialchars(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
	832	+ <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
	833	+ <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
802	834
803	835	<p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
804	836	<label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
805	837	If set, FeedWordPress will not overwrite the changes you make manually
		@@ -832,14 +864,16 @@
832	864	endif;
833	865
834	866	// OK, we're golden. Now let's save some data.
835	867	if (isset($_POST['freeze_updates'])) :
836		- update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
	868	+ update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
	869	+ $ret = $_POST['freeze_updates'];
837	870	else :
838	871	delete_post_meta($post_id, '_syndication_freeze_updates');
	872	+ $ret = NULL;
839	873	endif;
840	874
841		- return $_POST['freeze_updates'];
	875	+ return $ret;
842	876	} // function feedwordpress_save_edit_controls
843	877
844	878	################################################################################
845	879	## class FeedWordPress #########################################################
		@@ -885,9 +919,9 @@
885	919	function FeedWordPress () {
886	920	$this->feeds = array ();
887	921	$links = FeedWordPress::syndicated_links();
888	922	if ($links): foreach ($links as $link):
889		- $this->feeds[] =& new SyndicatedLink($link);
	923	+ $this->feeds[] = new SyndicatedLink($link);
890	924	endforeach; endif;
891	925	} // FeedWordPress::FeedWordPress ()
892	926
893	927	# function update (): polls for updates on one or more Contributor feeds
		@@ -945,11 +979,18 @@
945	979	if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
946	980	return NULL;
947	981	endif;
948	982
949		- if (!is_null($uri)) :
	983	+ if (!is_null($uri) and $uri != '*') :
950	984	$uri = trim($uri);
951	985	else : // Update all
	986	+ if ($this->update_hooked) :
	987	+ $diag = $this->update_hooked;
	988	+ else :
	989	+ $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
	990	+ endif;
	991	+ $this->diagnostic('update_schedule:check', $diag);
	992	+
952	993	update_option('feedwordpress_last_update_all', time());
953	994	endif;
954	995
955	996	do_action('feedwordpress_update', $uri);
		@@ -954,27 +995,34 @@
954	995
955	996	do_action('feedwordpress_update', $uri);
956	997
957	998	if (is_null($crash_ts)) :
958		- $crash_dt = (int) get_option('feedwordpress_update_time_limit');
959		- if ($crash_dt > 0) :
960		- $crash_ts = time() + $crash_dt;
961		- else :
962		- $crash_ts = NULL;
963		- endif;
	999	+ $crash_ts = $this->crash_ts();
964	1000	endif;
	1001	+
	1002	+ $max_polls = apply_filters('feedwordpress_polls_per_update', get_option('feedwordpress_polls_per_update', 10), $uri);
965	1003
966	1004	// Randomize order for load balancing purposes
967	1005	$feed_set = $this->feeds;
968	1006	shuffle($feed_set);
969	1007
	1008	+ $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
	1009	+
970	1010	// Loop through and check for new posts
971		- $delta = NULL;
	1011	+ $delta = NULL; $remaining = $max_polls;
972	1012	foreach ($feed_set as $feed) :
973		- if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
	1013	+
	1014	+ // Has this process overstayed its welcome?
	1015	+ if (
	1016	+ // Over time limit?
	1017	+ (!is_null($crash_ts) and (time() > $crash_ts))
	1018	+
	1019	+ // Over feed count?
	1020	+ or ($remaining == 0)
	1021	+ ) :
974	1022	break;
975	1023	endif;
976		-
	1024	+
977	1025	$pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
978	1026
979	1027	if (!is_null($uri)) : // A site-specific ping always updates
980	1028	$timely = true;
		@@ -981,20 +1029,24 @@
981	1029	else :
982	1030	$timely = $feed->stale();
983	1031	endif;
984	1032
985		- if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
	1033	+ if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
986	1034	$delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
987	1035	endif;
988	1036
989	1037	if ($pinged_that and $timely) :
	1038	+ $remaining = $remaining - 1;
	1039	+
990	1040	do_action('feedwordpress_check_feed', $feed->settings);
991	1041	$start_ts = time();
992	1042	$added = $feed->poll($crash_ts);
993	1043	do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
994	1044
995		- if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
996		- if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
	1045	+ if (is_array($added)) : // Success
	1046	+ if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
	1047	+ if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
	1048	+ endif;
997	1049	endif;
998	1050	endforeach;
999	1051
1000	1052	do_action('feedwordpress_update_complete', $delta);
		@@ -1001,14 +1053,91 @@
1001	1053
1002	1054	return $delta;
1003	1055	}
1004	1056
	1057	+ function crash_ts ($default = NULL) {
	1058	+ $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
	1059	+ if ($crash_dt > 0) :
	1060	+ $crash_ts = time() + $crash_dt;
	1061	+ else :
	1062	+ $crash_ts = $default;
	1063	+ endif;
	1064	+ return $crash_ts;
	1065	+ }
	1066	+
	1067	+ function secret_key () {
	1068	+ $secret = get_option('feedwordpress_secret_key', false);
	1069	+ if (!$secret) : // Generate random key.
	1070	+ $secret = substr(md5(uniqid(microtime())), 0, 6);
	1071	+ update_option('feedwordpress_secret_key', $secret);
	1072	+ endif;
	1073	+ return $secret;
	1074	+ }
	1075	+
	1076	+ function has_secret () {
	1077	+ return ($this->by_request('feedwordpress_key', $this->secret_key()));
	1078	+ }
	1079	+
	1080	+ // Utility function so I don't have to repeat myself w/ 1,000,003 isset()'s
	1081	+ function by_request ($param, $eq = NULL) {
	1082	+ $match = false;
	1083	+ if (isset($_REQUEST[$param])) :
	1084	+ $match = (is_null($eq) ? $_REQUEST[$param] : ($eq==$_REQUEST[$param]));
	1085	+ endif;
	1086	+ return $match;
	1087	+ }
	1088	+
	1089	+ var $update_hooked = NULL;
	1090	+ function automatic_update_hook ($params = array()) {
	1091	+ $params = wp_parse_args($params, array( // Defaults
	1092	+ 'setting only' => false,
	1093	+ ));
	1094	+ $hook = get_option('feedwordpress_automatic_updates', NULL);
	1095	+ $method = 'FeedWordPress option';
	1096	+
	1097	+ // Allow for forced behavior in testing.
	1098	+ if (
	1099	+ !$params['setting only']
	1100	+ and $this->has_secret()
	1101	+ and $this->by_request('automatic_update')
	1102	+ ) :
	1103	+ $hook = $_REQUEST['automatic_update'];
	1104	+ $method = 'URL parameter';
	1105	+ endif;
	1106	+
	1107	+ $exact = $hook; // Before munging
	1108	+
	1109	+ if (!!$hook) :
	1110	+ if ($hook != 'init') : // Constrain values.
	1111	+ $hook = 'shutdown';
	1112	+ endif;
	1113	+ endif;
	1114	+
	1115	+ if ($hook) :
	1116	+ $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
	1117	+ endif;
	1118	+
	1119	+ return $hook;
	1120	+ }
	1121	+ function last_update_all () {
	1122	+ $last = get_option('feedwordpress_last_update_all');
	1123	+ if ($this->has_secret() and $this->by_request('automatic_update')) :
	1124	+ $last = 1; // A long, long time ago.
	1125	+ elseif ($this->has_secret() and $this->by_request('last_update_all')) :
	1126	+ $last = $_REQUEST['last_update_all'];
	1127	+ endif;
	1128	+ return $last;
	1129	+ }
	1130	+ function force_update_all () {
	1131	+ return ($this->has_secret() and $this->by_request('force_update_feeds'));
	1132	+ }
	1133	+
1005	1134	function stale () {
1006		- if (get_option('feedwordpress_automatic_updates')) :
	1135	+ if (!is_null($this->automatic_update_hook())) :
1007	1136	// Do our best to avoid possible simultaneous
1008	1137	// updates by getting up-to-the-minute settings.
1009	1138
1010		- $last = get_option('feedwordpress_last_update_all');
	1139	+ $last = $this->last_update_all();
1011	1140
1012	1141	// If we haven't updated all yet, give it a time window
1013	1142	if (false === $last) :
1014	1143	$ret = false;
		@@ -1019,13 +1148,13 @@
1019	1148	$freshness = get_option('feedwordpress_freshness');
1020	1149	if (false === $freshness) : // Use default
1021	1150	$freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
1022	1151	endif;
1023		- $ret = ( (time() - $last) > $freshness);
1024		-
1025		- // This should never happen.
	1152	+ $ret = ( (time() - $last) > $freshness );
	1153	+
	1154	+ // This should never happen.
1026	1155	else :
1027		- FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
	1156	+ FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
1028	1157	endif;
1029	1158
1030	1159	else :
1031	1160	$ret = false;
		@@ -1031,69 +1160,182 @@
1031	1160	$ret = false;
1032	1161	endif;
1033	1162	return $ret;
1034	1163	} // FeedWordPress::stale()
	1164	+
	1165	+ function init () {
	1166	+ $this->clear_cache_magic_url();
	1167	+ $this->update_magic_url();
	1168	+ } /* FeedWordPress::init() */
1035	1169
1036		- function update_requested () {
	1170	+ function dashboard_setup () {
	1171	+ $see_it = FeedWordPress::menu_cap();
	1172	+
	1173	+ if (current_user_can($see_it)) :
	1174	+ // Get the stylesheet
	1175	+ wp_enqueue_style('feedwordpress-elements');
	1176	+
	1177	+ $widget_id = 'feedwordpress_dashboard';
	1178	+ $widget_name = __('Syndicated Sources');
	1179	+ $column = 'side';
	1180	+ $priority = 'core';
	1181	+
	1182	+ // I would love to use wp_add_dashboard_widget() here and save
	1183	+ // myself some trouble. But WP 3 does not yet have any way to
	1184	+ // push a dashboard widget onto the side, or to give it a default
	1185	+ // location.
	1186	+ add_meta_box(
	1187	+ /*id=*/ $widget_id,
	1188	+ /*title=*/ $widget_name,
	1189	+ /*callback=*/ array(&$this, 'dashboard'),
	1190	+ /*page=*/ 'dashboard',
	1191	+ /*context=*/ $column,
	1192	+ /*priority=*/ $priority
	1193	+ );
	1194	+ /*control_callback= array(&$this, 'dashboard_control') */
	1195	+
	1196	+ // This is kind of rude, I know, but the dashboard widget isn't
	1197	+ // worth much if users don't know that it exists, and I don't
	1198	+ // know of any better way to reorder the boxen.
	1199	+ //
	1200	+ // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
	1201	+
	1202	+ // Globalize the metaboxes array, this holds all the widgets for wp-admin
	1203	+ global $wp_meta_boxes;
	1204	+
	1205	+ // Get the regular dashboard widgets array
	1206	+ // (which has our new widget already but at the end)
	1207	+
	1208	+ $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
	1209	+
	1210	+ // Backup and delete our new dashbaord widget from the end of the array
	1211	+ if (isset($normal_dashboard[$widget_id])) :
	1212	+ $backup = array();
	1213	+ $backup[$widget_id] = $normal_dashboard[$widget_id];
	1214	+ unset($normal_dashboard[$widget_id]);
	1215	+
	1216	+ // Merge the two arrays together so our widget is at the
	1217	+ // beginning
	1218	+ $sorted_dashboard = array_merge($backup, $normal_dashboard);
	1219	+
	1220	+ // Save the sorted array back into the original metaboxes
	1221	+ $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
	1222	+ endif;
	1223	+ endif;
	1224	+ } /* FeedWordPress::dashboard_setup () */
	1225	+
	1226	+ function dashboard () {
	1227	+ $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
	1228	+ $syndicationPage->dashboard_box($syndicationPage);
	1229	+ } /* FeedWordPress::dashboard () */
	1230	+
	1231	+ function update_magic_url () {
	1232	+ global $wpdb;
	1233	+
	1234	+ // Explicit update request in the HTTP request (e.g. from a cron job)
	1235	+ if ($this->update_requested()) :
	1236	+ $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
	1237	+
	1238	+ $this->update($this->update_requested_url());
	1239	+
	1240	+ if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
	1241	+ $mysqlTime = 0.0;
	1242	+ $byTime = array();
	1243	+ foreach ($wpdb->queries as $query) :
	1244	+ $time = $query[1] * 1000000.0;
	1245	+ $mysqlTime += $query[1];
	1246	+ if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
	1247	+ $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
	1248	+ endforeach;
	1249	+ krsort($byTime);
	1250	+
	1251	+ foreach ($byTime as $time => $querySet) :
	1252	+ foreach ($querySet as $query) :
	1253	+ print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
	1254	+ endforeach;
	1255	+ endforeach;
	1256	+ echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
	1257	+ endif;
	1258	+
	1259	+ debug_out_feedwordpress_footer();
	1260	+
	1261	+ // Magic URL should return nothing but a 200 OK header packet
	1262	+ // when successful.
	1263	+ exit;
	1264	+ endif;
	1265	+ } /* FeedWordPress::magic_update_url () */
	1266	+
	1267	+ function clear_cache_magic_url () {
	1268	+ if ($this->clear_cache_requested()) :
	1269	+ $this->clear_cache();
	1270	+ endif;
	1271	+ } /* FeedWordPress::clear_cache_magic_url() */
	1272	+
	1273	+ function clear_cache_requested () {
1037	1274	return (
1038		- isset($_REQUEST['update_feedwordpress'])
1039		- and $_REQUEST['update_feedwordpress']
	1275	+ isset($_GET['clear_cache'])
	1276	+ and $_GET['clear_cache']
1040	1277	);
	1278	+ } /* FeedWordPress::clear_cache_requested() */
	1279	+
	1280	+ function update_requested () {
	1281	+ return FeedWordPress::by_request('update_feedwordpress');
1041	1282	} // FeedWordPress::update_requested()
1042	1283
1043	1284	function update_requested_url () {
1044		- $ret = null;
1045		-
1046		- if (($_REQUEST['update_feedwordpress']=='*')
1047		- or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1048		- $ret = $_REQUEST['update_feedwordpress'];
1049		- endif;
	1285	+ $ret = null;
	1286	+
	1287	+ if (($_REQUEST['update_feedwordpress']=='*')
	1288	+ or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
	1289	+ $ret = $_REQUEST['update_feedwordpress'];
	1290	+ endif;
1050	1291
1051		- return $ret;
	1292	+ return $ret;
1052	1293	} // FeedWordPress::update_requested_url()
1053	1294
1054		- function syndicate_link ($name, $uri, $rss) {
	1295	+ function auto_update () {
	1296	+ if ($this->stale()) :
	1297	+ $this->update();
	1298	+ endif;
	1299	+ } /* FeedWordPress::auto_update () */
	1300	+
	1301	+ function find_link ($uri, $field = 'link_rss') {
1055	1302	global $wpdb;
1056	1303
	1304	+ $unslashed = untrailingslashit($uri);
	1305	+ $slashed = trailingslashit($uri);
	1306	+ $link_id = $wpdb->get_var($wpdb->prepare("
	1307	+ SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
	1308	+ LIMIT 1", $unslashed, $slashed
	1309	+ ));
	1310	+
	1311	+ return $link_id;
	1312	+ } /* FeedWordPress::find_link () */
	1313	+
	1314	+ function syndicate_link ($name, $uri, $rss) {
1057	1315	// Get the category ID#
1058	1316	$cat_id = FeedWordPress::link_category_id();
1059		-
	1317	+ if (!is_wp_error($cat_id)) :
	1318	+ $link_category = array($cat_id);
	1319	+ else :
	1320	+ $link_category = array();
	1321	+ endif;
	1322	+
1060	1323	// WordPress gets cranky if there's no homepage URI
1061		- if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
	1324	+ if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1062	1325
1063		- if (function_exists('wp_insert_link')) : // WordPress 2.x
1064		- if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
1065		- // Morons.
1066		- $name = $wpdb->escape($name);
1067		- $uri = $wpdb->escape($uri);
1068		- $rss = $wpdb->escape($rss);
1069		-
1070		- // Comes in as a single category
1071		- $linkCats = $cat_id;
1072		- else :
1073		- // Comes in as an array of categories
1074		- $linkCats = array($cat_id);
1075		- endif;
	1326	+ // Check if this feed URL is already being syndicated.
	1327	+ $link_id = wp_insert_link(array(
	1328	+ "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
	1329	+ "link_rss" => $rss,
	1330	+ "link_name" => $name,
	1331	+ "link_url" => $uri,
	1332	+ "link_category" => $link_category,
	1333	+ "link_visible" => 'Y', // reactivate if inactivated
	1334	+ ));
1076	1335
1077		- $link_id = wp_insert_link(array(
1078		- "link_name" => $name,
1079		- "link_url" => $uri,
1080		- "link_category" => $linkCats,
1081		- "link_rss" => $rss
1082		- ));
1083		- else : // WordPress 1.5.x
1084		- $result = $wpdb->query("
1085		- INSERT INTO $wpdb->links
1086		- SET
1087		- link_name = '".$wpdb->escape($name)."',
1088		- link_url = '".$wpdb->escape($uri)."',
1089		- link_category = '".$wpdb->escape($cat_id)."',
1090		- link_rss = '".$wpdb->escape($rss)."'
1091		- ");
1092		- $link_id = $wpdb->insert_id;
1093		- endif;
1094	1336	return $link_id;
1095		- } // function FeedWordPress::syndicate_link()
	1337	+ } /* function FeedWordPress::syndicate_link() */
1096	1338
1097	1339	/*static*/ function syndicated_status ($what, $default) {
1098	1340	$ret = get_option("feedwordpress_syndicated_{$what}_status");
1099	1341	if (!$ret) :
		@@ -1101,28 +1343,16 @@
1101	1343	endif;
1102	1344	return $ret;
1103	1345	} /* FeedWordPress::syndicated_status() */
1104	1346
1105		- function on_unfamiliar ($what = 'author', $override = NULL) {
1106		- $set = array(
1107		- 'author' => array('create', 'default', 'filter'),
1108		- 'category' => array('create', 'tag', 'default', 'filter'),
1109		- );
	1347	+ function on_unfamiliar ($what = 'author') {
	1348	+ switch ($what) :
	1349	+ case 'category' : $suffix = ':category'; break;
	1350	+ case 'post_tag' : $suffix = ':post_tag'; break;
	1351	+ default: $suffix = '';
	1352	+ endswitch;
1110	1353
1111		- if (is_string($override)) :
1112		- $ret = strtolower($override);
1113		- else :
1114		- $ret = NULL;
1115		- endif;
1116		-
1117		- if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1118		- $ret = get_option('feedwordpress_unfamiliar_'.$what);
1119		- if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
1120		- $ret = 'create';
1121		- endif;
1122		- endif;
1123		-
1124		- return $ret;
	1354	+ return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1125	1355	} // function FeedWordPress::on_unfamiliar()
1126	1356
1127	1357	function null_email_set () {
1128	1358	$base = get_option('feedwordpress_null_email_set');
		@@ -1148,14 +1378,28 @@
1148	1378	$ret = get_option('feedwordpress_use_aggregator_source_data');
1149	1379	return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1150	1380	}
1151	1381
1152		- function syndicated_links () {
	1382	+ /**
	1383	+ * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
	1384	+ * should rewrite permalinks for syndicated items to reflect their
	1385	+ * original location.
	1386	+ *
	1387	+ * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
	1388	+ */
	1389	+ /*static*/ function munge_permalinks () {
	1390	+ return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
	1391	+ } /* FeedWordPress::munge_permalinks() */
	1392	+
	1393	+ function syndicated_links ($args = array()) {
1153	1394	$contributors = FeedWordPress::link_category_id();
1154		- if (function_exists('get_bookmarks')) :
1155		- $links = get_bookmarks(array("category" => $contributors));
1156		- else:
1157		- $links = get_linkobjects($contributors); // deprecated as of WP 2.1
	1395	+ if (!is_wp_error($contributors)) :
	1396	+ $links = get_bookmarks(array_merge(
	1397	+ array("category" => $contributors),
	1398	+ $args
	1399	+ ));
	1400	+ else :
	1401	+ $links = array();
1158	1402	endif;
1159	1403	return $links;
1160	1404	} // function FeedWordPress::syndicated_links()
1161	1405
		@@ -1181,11 +1425,12 @@
1181	1425	// If we could not find an appropriate link category,
1182	1426	// make a new one for ourselves.
1183	1427	if (!$cat_id) :
1184	1428	$cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1185		-
1186		- // Stamp it
1187		- update_option('feedwordpress_cat_id', $cat_id);
	1429	+ if (!is_wp_error($cat_id)) :
	1430	+ // Stamp it
	1431	+ update_option('feedwordpress_cat_id', $cat_id);
	1432	+ endif;
1188	1433	endif;
1189	1434
1190	1435	return $cat_id;
1191	1436	} // function FeedWordPress::link_category_id()
		@@ -1211,15 +1456,47 @@
1211	1456	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1212	1457	endif;
1213	1458	elseif ($fwp_db_version < 2009.0707) :
1214	1459	// We need to clear out any busted AJAX crap
1215		- if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1216		- $wpdb->query("
1217		- DELETE FROM $wpdb->usermeta
1218		- WHERE LOCATE('feedwordpress', meta_key)
1219		- AND LOCATE('box', meta_key);
1220		- ");
	1460	+ $wpdb->query("
	1461	+ DELETE FROM $wpdb->usermeta
	1462	+ WHERE LOCATE('feedwordpress', meta_key)
	1463	+ AND LOCATE('box', meta_key);
	1464	+ ");
	1465	+
	1466	+ update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
	1467	+ elseif ($fwp_db_version < 2010.0814) :
	1468	+ // Change in terminology.
	1469	+ if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
	1470	+ update_option('feedwordpress_unfamiliar_category', 'null');
1221	1471	endif;
	1472	+ foreach (FeedWordPress::syndicated_links() as $link) :
	1473	+ $sub = new SyndicatedLink($link);
	1474	+
	1475	+ $remap_uf = array(
	1476	+ 'default' => 'null',
	1477	+ 'filter' => 'null',
	1478	+ 'create' => 'create:category',
	1479	+ 'tag' => 'create:post_tag'
	1480	+ );
	1481	+ if (isset($sub->settings['unfamiliar category'])) :
	1482	+ if ($sub->settings['unfamiliar category']=='filter') :
	1483	+ $sub->settings['match/filter'] = array('category');
	1484	+ endif;
	1485	+ foreach ($remap_uf as $from => $to) :
	1486	+ if ($sub->settings['unfamiliar category']==$from) :
	1487	+ $sub->settings['unfamiliar category'] = $to;
	1488	+ endif;
	1489	+ endforeach;
	1490	+ endif;
	1491	+
	1492	+ if (isset($sub->settings['add global categories'])) :
	1493	+ $sub->settings['add/category'] = $sub->settings['add global categories'];
	1494	+ unset($sub->settings['add global categories']);
	1495	+ endif;
	1496	+
	1497	+ $sub->save_settings(/*reload=*/ true);
	1498	+ endforeach;
1222	1499	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1223	1500	else :
1224	1501	// No. Just brand it with the new version.
1225	1502	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
		@@ -1233,58 +1510,14 @@
1233	1510
1234	1511	if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1235	1512
1236	1513	switch ($from) :
1237		- case 0.96: // account for changes to syndication custom values and guid
1238		- echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
	1514	+ case 0.96:
	1515	+ // Dropping legacy upgrade code. If anyone is still
	1516	+ // using 0.96 and just now decided to upgrade, well, I'm
	1517	+ // sorry about that. You'll just have to cope with a few
	1518	+ // duplicate posts.
1239	1519
1240		- $cat_id = FeedWordPress::link_category_id();
1241		-
1242		- // Avoid duplicates
1243		- $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1244		-
1245		- // Look up all the link IDs
1246		- $wpdb->query("
1247		- CREATE TEMPORARY TABLE tmp_custom_values
1248		- SELECT
1249		- NULL AS meta_id,
1250		- post_id,
1251		- 'syndication_feed_id' AS meta_key,
1252		- link_id AS meta_value
1253		- FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1254		- WHERE
1255		- meta_key='syndication_feed'
1256		- AND meta_value=link_rss
1257		- AND link_category = {$cat_id}
1258		- ");
1259		-
1260		- // Now attach them to their posts
1261		- $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1262		-
1263		- // And clean up after ourselves.
1264		- $wpdb->query("DROP TABLE tmp_custom_values");
1265		-
1266		- // Now fix the guids to avoid duplicate posts
1267		- echo "<ul>";
1268		- foreach ($this->feeds as $syndicatedLink) :
1269		- $feed = $syndicatedLink->settings;
1270		- echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1271		- $rss = @fetch_rss($feed['link/uri']);
1272		- if (is_array($rss->items)) :
1273		- foreach ($rss->items as $item) :
1274		- $post = new SyndicatedPost($item, $syndicatedLink);
1275		- $guid = $wpdb->escape($post->guid()); // new GUID algorithm
1276		- $link = $wpdb->escape($item['link']);
1277		-
1278		- $wpdb->query("
1279		- UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1280		- ");
1281		- endforeach;
1282		- endif;
1283		- echo "<strong>complete.</strong></li>\n";
1284		- endforeach;
1285		- echo "</ul>\n";
1286		-
1287	1520	// Mark the upgrade as successful.
1288	1521	update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1289	1522	endswitch;
1290	1523	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
		@@ -1289,8 +1522,27 @@
1289	1522	endswitch;
1290	1523	echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1291	1524	} /* FeedWordPress::upgrade_database() */
1292	1525
	1526	+ function has_guid_index () {
	1527	+ global $wpdb;
	1528	+
	1529	+ $found = false; // Guilty until proven innocent.
	1530	+
	1531	+ $results = $wpdb->get_results("
	1532	+ SHOW INDEXES FROM {$wpdb->posts}
	1533	+ ");
	1534	+ if ($results) :
	1535	+ foreach ($results as $index) :
	1536	+ if (isset($index->Column_name)
	1537	+ and ('guid' == $index->Column_name)) :
	1538	+ $found = true;
	1539	+ endif;
	1540	+ endforeach;
	1541	+ endif;
	1542	+ return $found;
	1543	+ } /* FeedWordPress::has_guid_index () */
	1544	+
1293	1545	function create_guid_index () {
1294	1546	global $wpdb;
1295	1547
1296	1548	$wpdb->query("
		@@ -1297,29 +1549,115 @@
1297	1549	CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1298	1550	");
1299	1551	} /* FeedWordPress::create_guid_index () */
1300	1552
	1553	+ function remove_guid_index () {
	1554	+ global $wpdb;
	1555	+
	1556	+ $wpdb->query("
	1557	+ DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
	1558	+ ");
	1559	+ }
	1560	+
	1561	+ /*static*/ function fetch_timeout () {
	1562	+ return apply_filters(
	1563	+ 'feedwordpress_fetch_timeout',
	1564	+ intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
	1565	+ );
	1566	+ }
	1567	+
	1568	+ /*static*/ function fetch ($url, $params = array()) {
	1569	+ $force_feed = true; // Default
	1570	+
	1571	+ // 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' =>
	1572	+ $timeout = FeedWordPress::fetch_timeout();
	1573	+
	1574	+ if (!is_array($params)) :
	1575	+ $force_feed = $params;
	1576	+ else : // Parameter array
	1577	+ $args = shortcode_atts(array(
	1578	+ 'force_feed' => $force_feed,
	1579	+ 'timeout' => $timeout
	1580	+ ), $params);
	1581	+
	1582	+ extract($args);
	1583	+ endif;
	1584	+ $timeout = intval($timeout);
	1585	+
	1586	+ $pie_class = apply_filters('feedwordpress_simplepie_class', 'SimplePie');
	1587	+ $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
	1588	+ $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
	1589	+ $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
	1590	+
	1591	+ $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
	1592	+
	1593	+ $feed = new $pie_class;
	1594	+ $feed->set_feed_url($url);
	1595	+ $feed->set_cache_class($cache_class);
	1596	+ $feed->set_timeout($timeout);
	1597	+
	1598	+ $feed->set_content_type_sniffer_class($sniffer_class);
	1599	+ $feed->set_file_class($file_class);
	1600	+ $feed->set_parser_class($parser_class);
	1601	+ $feed->force_feed($force_feed);
	1602	+ $feed->set_cache_duration(FeedWordPress::cache_duration());
	1603	+ $feed->init();
	1604	+ $feed->handle_content_type();
	1605	+
	1606	+ if ($feed->error()) :
	1607	+ $ret = new WP_Error('simplepie-error', $feed->error());
	1608	+ else :
	1609	+ $ret = $feed;
	1610	+ endif;
	1611	+ return $ret;
	1612	+ } /* FeedWordPress::fetch () */
	1613	+
1301	1614	function clear_cache () {
1302	1615	global $wpdb;
1303	1616
1304		- // MagpieRSS stores its cached feeds in options table rows with
1305		- // name = `rss_{md5 of url}` and timestamps for cached feeds in
1306		- // table rows with name = `rss_{md5 of url}_ts`. The md5 is
1307		- // always 32 characters in length, so the total option_name is
1308		- // always over 32 characters.
1309		- $wpdb->query("
	1617	+ // Just in case, clear out any old MagpieRSS cache records.
	1618	+ $magpies = $wpdb->query("
1310	1619	DELETE FROM {$wpdb->options}
1311		- WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32
	1620	+ WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1312	1621	");
	1622	+
	1623	+ // The WordPress SimplePie module stores its cached feeds as
	1624	+ // transient records in the options table. The data itself is
	1625	+ // stored in `_transient_feed_{md5 of url}` and the last-modified
	1626	+ // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
	1627	+ // these records are stored in `_transient_timeout_feed_{md5}`.
	1628	+ // Since the md5 is always 32 characters in length, the
	1629	+ // option_name is always over 32 characters.
	1630	+ $simplepies = $wpdb->query("
	1631	+ DELETE FROM {$wpdb->options}
	1632	+ WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
	1633	+ ");
	1634	+ $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
	1635	+
	1636	+ return ($magpies + $simplepies);
1313	1637	} /* FeedWordPress::clear_cache () */
1314	1638
1315		- function magpie_version () {
1316		- if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1317		- else : $magpie_version = MAGPIE_VERSION;
	1639	+ function cache_duration () {
	1640	+ $duration = NULL;
	1641	+ if (defined('FEEDWORDPRESS_CACHE_AGE')) :
	1642	+ $duration = FEEDWORDPRESS_CACHE_AGE;
1318	1643	endif;
1319		- return $magpie_version;
	1644	+ return $duration;
1320	1645	}
	1646	+ function cache_lifetime ($duration) {
	1647	+ // Check for explicit setting of a lifetime duration
	1648	+ if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
	1649	+ $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1321	1650
	1651	+ // Fall back to the cache freshness duration
	1652	+ elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
	1653	+ $duration = FEEDWORDPRESS_CACHE_AGE;
	1654	+ endif;
	1655	+
	1656	+ // Fall back to WordPress default
	1657	+ return $duration;
	1658	+ } /* FeedWordPress::cache_lifetime () */
	1659	+
1322	1660	# Utility functions for handling text settings
1323	1661	function negative ($f, $setting) {
1324	1662	$nego = array ('n', 'no', 'f', 'false');
1325	1663	return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
		@@ -1329,67 +1667,287 @@
1329	1667	$affirmo = array ('y', 'yes', 't', 'true', 1);
1330	1668	return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1331	1669	}
1332	1670
1333		-
1334	1671	# Internal debugging functions
1335		- function critical_bug ($varname, $var, $line) {
	1672	+ function critical_bug ($varname, $var, $line, $file = NULL) {
1336	1673	global $wp_version;
1337		-
1338		- if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1339		- else : $mv = 'WordPress '.$wp_version.' default.';
	1674	+
	1675	+ if (!is_null($file)) :
	1676	+ $location = "line # ${line} of ".basename($file);
	1677	+ else :
	1678	+ $location = "line # ${line}";
1340	1679	endif;
1341		-
1342		- echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1343		- echo "\n<plaintext>";
1344		- echo "Triggered at line # ".$line."\n";
1345		- echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1346		- echo "MagpieRSS version: {$mv}\n";
1347		- echo "WordPress version: {$wp_version}\n";
1348		- echo "PHP version: ".phpversion()."\n";
1349		- echo "\n";
1350		- echo $varname.": "; var_dump($var); echo "\n";
	1680	+
	1681	+ 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>';
	1682	+ print "\n<plaintext>";
	1683	+ print "Triggered at ${location}\n";
	1684	+ print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
	1685	+ print "WordPress: {$wp_version}\n";
	1686	+ print "PHP: ".phpversion()."\n";
	1687	+ print "Error data: ";
	1688	+ print $varname.": "; var_dump($var); echo "\n";
1351	1689	die;
1352	1690	}
1353	1691
1354		- function noncritical_bug ($varname, $var, $line) {
	1692	+ function noncritical_bug ($varname, $var, $line, $file = NULL) {
1355	1693	if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1356		- FeedWordPress::critical_bug($varname, $var, $line);
	1694	+ FeedWordPress::critical_bug($varname, $var, $line, $file);
1357	1695	endif;
1358	1696	}
1359		-} // class FeedWordPress
	1697	+
	1698	+ function val ($v, $no_newlines = false) {
	1699	+ ob_start();
	1700	+ var_dump($v);
	1701	+ $out = ob_get_contents(); ob_end_clean();
	1702	+
	1703	+ if ($no_newlines) :
	1704	+ $out = preg_replace('/\s+/', " ", $out);
	1705	+ endif;
	1706	+ return $out;
	1707	+ } /* FeedWordPress::val () */
1360	1708
1361		-require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1362		-require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
	1709	+ function diagnostic_on ($level) {
	1710	+ $show = get_option('feedwordpress_diagnostics_show', array());
	1711	+ return (in_array($level, $show));
	1712	+ } /* FeedWordPress::diagnostic_on () */
1363	1713
1364		-################################################################################
1365		-## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1366		-################################################################################
	1714	+ function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
	1715	+ global $feedwordpress_admin_footer;
1367	1716
1368		-function feedwordpress_xmlrpc_hook ($args = array ()) {
1369		- $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1370		- return $args;
1371		-}
	1717	+ $output = get_option('feedwordpress_diagnostics_output', array());
	1718	+ $dlog = get_option('feedwordpress_diagnostics_log', array());
1372	1719
1373		-function feedwordpress_pong ($args) {
1374		- $feedwordpress =& new FeedWordPress;
1375		- $delta = @$feedwordpress->update($args[1]);
1376		- if (is_null($delta)):
1377		- return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1378		- else:
1379		- $mesg = array();
1380		- if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1381		- if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
	1720	+ $diagnostic_nesting = count(explode(":", $level));
1382	1721
1383		- return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1384		- endif;
1385		-}
	1722	+ if (FeedWordPress::diagnostic_on($level)) :
	1723	+ foreach ($output as $method) :
	1724	+ switch ($method) :
	1725	+ case 'echo' :
	1726	+ if (!FeedWordPress::update_requested()) :
	1727	+ echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
	1728	+ endif;
	1729	+ break;
	1730	+ case 'echo_in_cronjob' :
	1731	+ if (FeedWordPress::update_requested()) :
	1732	+ echo FeedWordPress::log_prefix()." ".$out."\n";
	1733	+ endif;
	1734	+ break;
	1735	+ case 'admin_footer' :
	1736	+ $feedwordpress_admin_footer[] = $out;
	1737	+ break;
	1738	+ case 'error_log' :
	1739	+ error_log(FeedWordPress::log_prefix().' '.$out);
	1740	+ break;
	1741	+ case 'email' :
	1742	+ if (is_null($persist)) :
	1743	+ $sect = 'occurrent';
	1744	+ $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
	1745	+ $line = array("Time" => time(), "Message" => $out);
	1746	+ else :
	1747	+ $sect = 'persistent';
	1748	+ $hook = md5($level."\n".$persist);
	1749	+ $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
	1750	+ endif;
	1751	+
	1752	+ if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
	1753	+ if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
	1754	+
	1755	+ $dlog['mesg'][$sect][$hook] = $line;
	1756	+ endswitch;
	1757	+ endforeach;
	1758	+ endif;
	1759	+
	1760	+ update_option('feedwordpress_diagnostics_log', $dlog);
	1761	+ } /* FeedWordPress::diagnostic () */
	1762	+
	1763	+ function email_diagnostics_override () {
	1764	+ return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
	1765	+ }
	1766	+ function has_emailed_diagnostics ($dlog) {
	1767	+ $ret = false;
	1768	+ if ($this->email_diagnostics_override()
	1769	+ or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
	1770	+ $ret = true;
	1771	+ endif;
	1772	+ return $ret;
	1773	+ }
	1774	+ function ready_to_email_diagnostics ($dlog) {
	1775	+ $ret = false;
	1776	+ if ($this->email_diagnostics_override()
	1777	+ or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
	1778	+ $ret = true;
	1779	+ endif;
	1780	+ return $ret;
	1781	+ }
	1782	+
	1783	+ function email_diagnostic_log () {
	1784	+ $dlog = get_option('feedwordpress_diagnostics_log', array());
	1785	+
	1786	+ if ($this->has_emailed_diagnostics($dlog)) :
	1787	+ if ($this->ready_to_email_diagnostics($dlog)) :
	1788	+ // No news is good news; only send if
	1789	+ // there are some messages to send.
	1790	+ $body = NULL;
	1791	+ if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
	1792	+
	1793	+ foreach ($dlog['mesg'] as $sect => $mesgs) :
	1794	+ if (count($mesgs) > 0) :
	1795	+ if (is_null($body)) : $body = ''; endif;
	1796	+
	1797	+ $paradigm = reset($mesgs);
	1798	+ $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
	1799	+ ."<table>\n"
	1800	+ ."<thead><tr>\n";
	1801	+ foreach ($paradigm as $col => $value) :
	1802	+ $body .= '<th scope="col">'.$col."</th>\n";
	1803	+ endforeach;
	1804	+ $body .= "</tr></thead>\n"
	1805	+ ."<tbody>\n";
	1806	+
	1807	+ foreach ($mesgs as $line) :
	1808	+ $body .= "<tr>\n";
	1809	+ foreach ($line as $col => $cell) :
	1810	+ if (is_numeric($cell)) :
	1811	+ $cell = date('j-M-y, h:i a', $cell);
	1812	+ endif;
	1813	+ $class = strtolower(preg_replace('/\s+/', '-', $col));
	1814	+ $body .= "<td class=\"$class\">${cell}</td>";
	1815	+ endforeach;
	1816	+ $body .= "</tr>\n";
	1817	+ endforeach;
	1818	+
	1819	+ $body .= "</tbody>\n</table>\n\n";
	1820	+ endif;
	1821	+ endforeach;
	1822	+
	1823	+ $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
	1824	+ if (!is_null($body)) :
	1825	+ $home = feedwordpress_display_url(get_bloginfo('url'));
	1826	+ $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
	1827	+ $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
	1828	+ $body = <<<EOMAIL
	1829	+<html>
	1830	+<head>
	1831	+<title>$subj</title>
	1832	+<style type="text/css">
	1833	+ body { background-color: white; color: black; }
	1834	+ table { width: 100%; border: 1px solid black; }
	1835	+ table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
	1836	+ table thead tr { border-bottom: 1px solid black; }
	1837	+ table tr { vertical-align: top; }
	1838	+ table .since { width: 20%; }
	1839	+ table .time { width: 20%; }
	1840	+ table .most-recently { width: 20%; }
	1841	+ table .message { width: auto; }
	1842	+</style>
	1843	+</head>
	1844	+<body>
	1845	+<h1>Syndication Issues encountered by $agent on $home</h1>
	1846	+$body
	1847	+</body>
	1848	+</html>
1386	1849
1387		-# The upgraded MagpieRSS also uses this class. So if we have it loaded
1388		-# in, don't load it again.
1389		-if (!class_exists('Relative_URI')) {
1390		- require_once(dirname(__FILE__) . '/relative_uri.class.php');
1391		-}
	1850	+EOMAIL;
	1851	+
	1852	+ $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
	1853	+
	1854	+ // e-mail address
	1855	+ if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
	1856	+ $recipients = array($ref[1]);
	1857	+
	1858	+ // userid
	1859	+ elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
	1860	+ $userdata = get_userdata((int) $ref[1]);
	1861	+ $recipients = array($userdata->user_email);
	1862	+
	1863	+ // admins
	1864	+ else :
	1865	+ $recipients = FeedWordPressDiagnostic::admin_emails();
	1866	+ endif;
	1867	+
	1868	+ foreach ($recipients as $email) :
	1869	+ add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
	1870	+ wp_mail($email, $subj, $body);
	1871	+ remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
	1872	+ endforeach;
	1873	+ endif;
	1874	+
	1875	+ // Clear the logs
	1876	+ $dlog['mesg']['persistent'] = array();
	1877	+ $dlog['mesg']['occurrent'] = array();
	1878	+
	1879	+ // Set schedule for next update
	1880	+ $dlog['schedule']['last'] = time();
	1881	+ endif;
	1882	+ else :
	1883	+ $dlog['schedule'] = array(
	1884	+ 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
	1885	+ 'last' => time(),
	1886	+ );
	1887	+ endif;
	1888	+
	1889	+ update_option('feedwordpress_diagnostics_log', $dlog);
	1890	+ } /* FeedWordPress::email_diagnostic_log () */
	1891	+
	1892	+ function allow_html_mail () {
	1893	+ return 'text/html';
	1894	+ } /* FeedWordPress::allow_html_mail () */
	1895	+
	1896	+ function admin_footer () {
	1897	+ global $feedwordpress_admin_footer;
	1898	+ foreach ($feedwordpress_admin_footer as $line) :
	1899	+ echo '<div><pre>'.$line.'</pre></div>';
	1900	+ endforeach;
	1901	+ } /* FeedWordPress::admin_footer () */
	1902	+
	1903	+ function log_prefix ($date = false) {
	1904	+ $home = get_bloginfo('url');
	1905	+ $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
	1906	+ if ($date) :
	1907	+ $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
	1908	+ endif;
	1909	+ return $prefix;
	1910	+ } /* FeedWordPress::log_prefix () */
	1911	+
	1912	+ function menu_cap ($sub = false) {
	1913	+ if ($sub) :
	1914	+ $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
	1915	+ else :
	1916	+ $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
	1917	+ endif;
	1918	+ return $cap;
	1919	+ } /* FeedWordPress::menu_cap () */
	1920	+
	1921	+ function path ($filename = '') {
	1922	+ global $fwp_path;
	1923	+
	1924	+ $path = $fwp_path;
	1925	+ if (strlen($filename) > 0) :
	1926	+ $path .= '/'.$filename;
	1927	+ endif;
	1928	+ return $path;
	1929	+ }
	1930	+
	1931	+ function param ($key, $type = 'REQUEST', $default = NULL) {
	1932	+ $where = '_'.strtoupper($type);
	1933	+ $ret = $default;
	1934	+ if (isset($GLOBALS[$where]) and is_array($GLOBALS[$where])) :
	1935	+ if (isset($GLOBALS[$where][$key])) :
	1936	+ $ret = $GLOBALS[$where][$key];
	1937	+ if (get_magic_quotes_gpc()) :
	1938	+ $ret = stripslashes_deep($ret);
	1939	+ endif;
	1940	+ endif;
	1941	+ endif;
	1942	+ return $ret;
	1943	+ }
	1944	+ function post ($key, $default = NULL) {
	1945	+ return FeedWordPress::param($key, 'POST');
	1946	+ }
	1947	+} // class FeedWordPress
	1948	+
	1949	+$feedwordpress_admin_footer = array();
1392	1950
1393	1951	// take your best guess at the realname and e-mail, given a string
1394	1952	define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1395	1953	define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');