← All changes | syndicatedlink.class.php +212 -1074 trunk → 2009.0613 View file →

		@@ -24,9 +24,9 @@
24	24	# Values have linebreak characters escaped with C-style
25	25	# backslashes (so, for example, a newline becomes "\n").
26	26	#
27	27	# The value of `cats` is used as a newline-separated list of
28		-# default categories for any post coming from a particular feed.
	28	+# default categories for any post coming from a particular feed.
29	29	# (In the example above, any posts from this feed will be placed
30	30	# in the "computers" and "web" categories--*in addition to* any
31	31	# categories that may already be applied to the posts.)
32	32	#
		@@ -32,205 +32,180 @@
32	32	#
33	33	# Values of keys in link_notes are accessible from templates using
34	34	# the function `get_feed_meta($key)` if this plugin is activated.
35	35
36		-require_once dirname( __FILE__ ) . '/magpiefromsimplepie.class.php';
37		-require_once dirname( __FILE__ ) . '/feedwordpressparsedpostmeta.class.php';
38		-
39	36	class SyndicatedLink {
40	37	var $id = null;
41	38	var $link = null;
42	39	var $settings = array ();
43		- public $simplepie = null;
44	40	var $magpie = null;
45	41
46		- public function __construct( $link ) {
	42	+ function SyndicatedLink ($link) {
	43	+ global $wpdb;
	44	+
47	45	if (is_object($link)) :
48	46	$this->link = $link;
49	47	$this->id = $link->link_id;
50	48	else :
51	49	$this->id = $link;
52		- $this->link = get_bookmark($link);
	50	+ if (function_exists('get_bookmark')) : // WP 2.1+
	51	+ $this->link = get_bookmark($link);
	52	+ else :
	53	+ $this->link = $wpdb->get_row("
	54	+ SELECT * FROM $wpdb->links
	55	+ WHERE (link_id = '".$wpdb->escape($link)."')"
	56	+ );
	57	+ endif;
53	58	endif;
54	59
55		- if (is_object($this->link)) :
56		- if (strlen($this->link->link_rss) > 0) :
57		- $this->get_settings_from_notes();
	60	+ if (strlen($this->link->link_rss) > 0) :
	61	+ // Read off feed settings from link_notes
	62	+ $notes = explode("\n", $this->link->link_notes);
	63	+ foreach ($notes as $note):
	64	+ list($key, $value) = explode(": ", $note, 2);
	65	+
	66	+ if (strlen($key) > 0) :
	67	+ // Unescape and trim() off the whitespace.
	68	+ // Thanks to Ray Lischner for pointing out the
	69	+ // need to trim off whitespace.
	70	+ $this->settings[$key] = stripcslashes (trim($value));
	71	+ endif;
	72	+ endforeach;
	73	+
	74	+ // "Magic" feed settings
	75	+ $this->settings['link/uri'] = $this->link->link_rss;
	76	+ $this->settings['link/name'] = $this->link->link_name;
	77	+ $this->settings['link/id'] = $this->link->link_id;
	78	+
	79	+ // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
	80	+ if (
	81	+ isset($this->settings['unfamiliar categories'])
	82	+ and !isset($this->settings['unfamiliar category'])
	83	+ ) :
	84	+ $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
58	85	endif;
59		- endif;
	86	+ if (
	87	+ FeedWordPress::affirmative($this->settings, 'hardcode categories')
	88	+ and !isset($this->settings['unfamiliar category'])
	89	+ ) :
	90	+ $this->settings['unfamiliar category'] = 'default';
	91	+ endif;
60	92
61		- add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
62		- } /* SyndicatedLink::__construct () */
	93	+ // Set this up automagically for del.icio.us
	94	+ $bits = parse_url($this->link->link_rss);
	95	+ $tagspacers = array('del.icio.us', 'feeds.delicious.com');
	96	+ if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
	97	+ $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
	98	+ endif;
63	99
64		- public function found () {
65		- return is_object($this->link) and !is_wp_error($this->link);
	100	+ if (isset($this->settings['cats'])):
	101	+ $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
	102	+ endif;
	103	+ if (isset($this->settings['tags'])):
	104	+ $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']);
	105	+ endif;
	106	+
	107	+ if (isset($this->settings['map authors'])) :
	108	+ $author_rules = explode("\n\n", $this->settings['map authors']);
	109	+ $ma = array();
	110	+ foreach ($author_rules as $rule) :
	111	+ list($rule_type, $author_name, $author_action) = explode("\n", $rule);
	112	+
	113	+ // Normalize for case and whitespace
	114	+ $rule_type = strtolower(trim($rule_type));
	115	+ $author_name = strtolower(trim($author_name));
	116	+ $author_action = strtolower(trim($author_action));
	117	+
	118	+ $ma[$rule_type][$author_name] = $author_action;
	119	+ endforeach;
	120	+ $this->settings['map authors'] = $ma;
	121	+ endif;
	122	+ endif;
	123	+ } /* SyndicatedLink::SyndicatedLink () */
	124	+
	125	+ function found () {
	126	+ return is_object($this->link);
66	127	} /* SyndicatedLink::found () */
67	128
68		- public function id () {
69		- return (is_object($this->link) ? $this->link->link_id : NULL);
70		- }
71		-
72		- public function stale () {
73		- global $feedwordpress;
74		-
	129	+ function stale () {
75	130	$stale = true;
76		- if ($this->setting('update/hold')=='ping') :
	131	+ if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
77	132	$stale = false; // don't update on any timed updates; pings only
78		- elseif ($this->setting('update/hold')=='next') :
	133	+ elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
79	134	$stale = true; // update on the next timed update
80		- elseif ( ! $this->setting('update/last') ) :
	135	+ elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
81	136	$stale = true; // initial update
82		- elseif ( !empty($feedwordpress) and $feedwordpress->force_update_all()) :
83		- $stale = true; // forced general updating
84	137	else :
85		- $after = (
86		- (int) $this->setting('update/last')
87		- + (int) $this->setting('update/fudge')
88		- + ((int) $this->setting('update/ttl') * 60)
89		- );
	138	+ $after = ((int) $this->settings['update/last'])
	139	+ +((int) $this->settings['update/ttl'] * 60);
90	140	$stale = (time() >= $after);
91	141	endif;
92	142	return $stale;
93	143	} /* SyndicatedLink::stale () */
94	144
95		- public function fetch () {
96		- $timeout = $this->setting('fetch timeout', 'feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT);
97		-
98		- $this->simplepie = apply_filters(
99		- 'syndicated_feed',
100		- FeedWordPress::fetch($this, array('timeout' => $timeout)),
101		- $this
102		- );
103		-
104		- // Filter compatibility mode
105		- if (is_wp_error($this->simplepie)) :
106		- $this->magpie = $this->simplepie;
107		- else :
108		- $this->magpie = new MagpieFromSimplePie($this->simplepie, NULL);
109		- endif;
110		- } /* SyndicatedLink::fetch () */
111		-
112		- public function live_posts () {
113		- if ( !is_object($this->simplepie)) :
114		- $this->fetch();
115		- endif;
116		-
117		- if (is_object($this->simplepie) and method_exists($this->simplepie, 'get_items')) :
118		- $ret = apply_filters(
119		- 'syndicated_feed_items',
120		- $this->simplepie->get_items(),
121		- $this
122		- );
123		- else :
124		- $ret = $this->simplepie;
125		- endif;
126		- return $ret;
127		- } /* SyndicatedLink::live_posts () */
128		-
129		- protected function pause_updates () {
130		- return ('yes'==$this->setting("update/pause", "update_pause", 'no'));
131		- } /* SyndicatedLink::pause_updates () */
132		-
133		- public function poll ($crash_ts = NULL) {
	145	+ function poll ($crash_ts = NULL) {
134	146	global $wpdb;
135	147
136		- $url = $this->uri(array('add_params' => true, 'fetch' => true));
137		- FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$url.']');
138		-
139		- $this->fetch();
140		-
	148	+ $this->magpie = fetch_rss($this->link->link_rss);
141	149	$new_count = NULL;
142	150
143		- $resume = ('yes'==$this->setting('update/unfinished'));
	151	+ $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
144	152	if ($resume) :
145	153	// pick up where we left off
146		- $processed = array_map('trim', explode("\n", $this->setting('update/processed')));
	154	+ $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
147	155	else :
148	156	// begin at the beginning
149	157	$processed = array();
150	158	endif;
151	159
152		- if (is_wp_error($this->simplepie)) :
153		- $new_count = $this->simplepie;
154		- // Error; establish an error setting.
155		- $theError = array();
156		- $theError['ts'] = time();
157		- $theError['since'] = time();
158		- $theError['object'] = $this->simplepie;
	160	+ if (is_object($this->magpie)) :
	161	+ $new_count = array('new' => 0, 'updated' => 0);
159	162
160		- $oldError = $this->setting('update/error', NULL, NULL);
161		- if (is_string($oldError)) :
162		- $oldError = unserialize($oldError);
163		- endif;
164		-
165		- if ( !is_null($oldError)) :
166		- // Copy over the in-error-since timestamp
167		- $theError['since'] = $oldError['since'];
168		-
169		- // If this is a repeat error, then we should
170		- // take a step back before we try to fetch it
171		- // again.
172		- $this->update_setting('update/last', time(), NULL);
173		- $ttl = $this->automatic_ttl();
174		- $ttl = apply_filters('syndicated_feed_ttl', $ttl, $this);
175		- $ttl = apply_filters('syndicated_feed_ttl_from_error', $ttl, $this);
176		- $this->update_setting('update/ttl', $ttl);
177		- $this->update_setting('update/timed', 'automatically');
178		- endif;
179		-
180		- do_action('syndicated_feed_error', $theError, $oldError, $this);
181		-
182		- $this->update_setting('update/error', serialize($theError));
183		- $this->save_settings(/*reload=*/ true);
184		-
185		- elseif (is_object($this->simplepie)) :
186		-
187		- // Success; clear out error setting, if any.
188		- $this->update_setting('update/error', NULL);
189		-
190		- $new_count = array('new' => 0, 'updated' => 0, 'stored' => 0);
191		-
192	163	# -- Update Link metadata live from feed
193	164	$channel = $this->magpie->channel;
194	165
195		- if ( !isset($channel['id'])) :
	166	+ if (!isset($channel['id'])) :
196	167	$channel['id'] = $this->link->link_rss;
197	168	endif;
198		-
	169	+
199	170	$update = array();
200		- if ( ! $this->hardcode('url') and isset($channel['link'])) :
201		- $update[] = "link_url = '".esc_sql($channel['link'])."'";
	171	+ if (!$this->hardcode('url') and isset($channel['link'])) :
	172	+ $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
202	173	endif;
203		-
204		- if ( ! $this->hardcode('name') and isset($channel['title'])) :
205		- $update[] = "link_name = '".esc_sql($channel['title'])."'";
	174	+
	175	+ if (!$this->hardcode('name') and isset($channel['title'])) :
	176	+ $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
206	177	endif;
207		-
208		- if ( ! $this->hardcode('description')) :
	178	+
	179	+ if (!$this->hardcode('description')) :
209	180	if (isset($channel['tagline'])) :
210		- $update[] = "link_description = '".esc_sql($channel['tagline'])."'";
	181	+ $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
211	182	elseif (isset($channel['description'])) :
212		- $update[] = "link_description = '".esc_sql($channel['description'])."'";
	183	+ $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
213	184	endif;
214	185	endif;
	186	+
	187	+ $this->settings = array_merge($this->settings, $this->flatten_array($channel));
215	188
216		- $this->update_setting('link/feed_type', $this->simplepie->get_type());
	189	+ $this->settings['update/last'] = time(); $ttl = $this->ttl();
	190	+ if (!is_null($ttl)) :
	191	+ $this->settings['update/ttl'] = $ttl;
	192	+ $this->settings['update/timed'] = 'feed';
	193	+ else :
	194	+ $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
	195	+ $this->settings['update/timed'] = 'automatically';
	196	+ endif;
217	197
218		- $this->merge_settings($channel, 'feed/');
219		-
220		- $this->update_setting('update/last', time());
221		- $this->do_update_ttl();
222		-
223		- if ( ! $this->setting('update/hold') != 'ping') :
224		- $this->update_setting('update/hold', 'scheduled');
	198	+ if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
	199	+ $this->settings['update/hold'] = 'scheduled';
225	200	endif;
226	201
227		- $this->update_setting('update/unfinished', 'yes');
	202	+ $this->settings['update/unfinished'] = 'yes';
228	203
229		- $update[] = "link_notes = '".esc_sql($this->settings_to_notes())."'";
	204	+ $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
230	205
231	206	$update_set = implode(',', $update);
232		-
	207	+
233	208	// Update the properties of the link from the feed information
234	209	$result = $wpdb->query("
235	210	UPDATE $wpdb->links
236	211	SET $update_set
		@@ -235,290 +210,72 @@
235	210	UPDATE $wpdb->links
236	211	SET $update_set
237	212	WHERE link_id='$this->id'
238	213	");
239		- do_action('update_syndicated_feed', $this->id, $this);
240	214
241	215	# -- Add new posts from feed and update any updated posts
242	216	$crashed = false;
243	217
244		- $posts = $this->live_posts();
	218	+ if (is_array($this->magpie->items)) :
	219	+ foreach ($this->magpie->items as $item) :
	220	+ $post =& new SyndicatedPost($item, $this);
	221	+ if (!$resume or !in_array(trim($post->guid()), $processed)) :
	222	+ $processed[] = $post->guid();
	223	+ if (!$post->filtered()) :
	224	+ $new = $post->store();
	225	+ if ( $new !== false ) $new_count[$new]++;
	226	+ endif;
245	227
246		- $this->magpie->originals = $posts;
247		-
248		- // If this is a complete feed, rather than an incremental feed, we
249		- // need to prepare to mark everything for presumptive retirement.
250		- if ($this->is_non_incremental()) :
251		- $q = new WP_Query(array(
252		- 'fields' => '_synfrom',
253		- 'post_status__not' => 'fwpretired',
254		- 'ignore_sticky_posts' => true,
255		- 'meta_key' => 'syndication_feed_id',
256		- 'meta_value' => $this->id,
257		- ));
258		- foreach ($q->posts as $p) :
259		- update_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id, '1');
260		- endforeach;
261		- endif;
262		-
263		- if (is_array($posts)) :
264		- foreach ($posts as $key => $item) :
265		- if ( ! $this->pause_updates()) :
266		- $post = new SyndicatedPost($item, $this);
267		-
268		- if ( ! $resume or !in_array(trim($post->guid()), $processed)) :
269		- $processed[] = $post->guid();
270		- if ( ! $post->filtered()) :
271		- $new = $post->store();
272		- if ( $new !== false ) $new_count[$new]++;
273		- endif;
274		-
275		- if ( !is_null($crash_ts) and (time() > $crash_ts)) :
276		- $crashed = true;
277		- break;
278		- endif;
	228	+ if (!is_null($crash_ts) and (time() > $crash_ts)) :
	229	+ $crashed = true;
	230	+ break;
279	231	endif;
280		-
281		- unset($post);
282	232	endif;
283	233	endforeach;
284	234	endif;
	235	+
	236	+ // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
	237	+ $to_notes = $this->settings;
285	238
286		- if ('yes'==$this->setting('tombstones', 'tombstones', 'yes')) :
287		- // Check for use of Atom tombstones. Spec:
288		- // <http://tools.ietf.org/html/draft-snell-atompub-tombstones-18>
289		- $tombstones = $this->simplepie->get_feed_tags('http://purl.org/atompub/tombstones/1.0', 'deleted-entry');
290		- if ( !is_null($tombstones) && count($tombstones) > 0) :
291		- foreach ($tombstones as $tombstone) :
292		- $ref = NULL;
293		- foreach (array('', 'http://purl.org/atompub/tombstones/1.0') as $ns) :
294		- if (isset($tombstone['attribs'][$ns])
295		- and isset($tombstone['attribs'][$ns]['ref'])) :
296		- $ref = $tombstone['attribs'][$ns]['ref'];
297		- endif;
298		- endforeach;
299		-
300		- $q = new WP_Query(array(
301		- 'ignore_sticky_posts' => true,
302		- 'guid' => $ref,
303		- 'meta_key' => 'syndication_feed_id',
304		- 'meta_value' => $this->id, // Only allow a feed to tombstone its own entries.
305		- ));
306		-
307		- foreach ($q->posts as $p) :
308		- $old_status = $p->post_status;
309		- FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to Atom tombstone element in feed.');
310		- set_post_field('post_status', 'fwpretired', $p->ID);
311		- wp_transition_post_status('fwpretired', $old_status, $p);
312		- endforeach;
313		-
314		- endforeach;
315		- endif;
	239	+ $this->settings['update/processed'] = $processed;
	240	+ if (!$crashed) :
	241	+ $this->settings['update/unfinished'] = 'no';
316	242	endif;
317	243
318		- $suffix = ($crashed ? 'crashed' : 'completed');
319		- do_action('update_syndicated_feed_items', $this->id, $this);
320		- do_action("update_syndicated_feed_items_{$suffix}", $this->id, $this);
321		-
322		- $this->update_setting('update/processed', $processed);
323		- if ( ! $crashed) :
324		- $this->update_setting('update/unfinished', 'no');
325		- endif;
326		- $this->update_setting('link/item count', count($posts));
327		-
328		- // Copy back any changes to feed settings made in the
329		- // course of updating (e.g. new author rules)
330		- $update_set = "link_notes = '" . esc_sql($this->settings_to_notes())."'";
331		-
	244	+ $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
	245	+
332	246	// Update the properties of the link from the feed information
333	247	$result = $wpdb->query("
334		- UPDATE {$wpdb->links}
335		- SET {$update_set}
336		- WHERE link_id='{$this->id}'
	248	+ UPDATE $wpdb->links
	249	+ SET $update_set
	250	+ WHERE link_id='$this->id'
337	251	");
338		- if ( FALSE === $result ) :
339		- FeedWordPress::diagnostic(
340		- 'SyndicatedLink/poll',
341		- 'Database update failed',
342		- );
343		- endif;
344		-
345		- do_action("update_syndicated_feed_completed", $this->id, $this);
346	252	endif;
347		-
348		- // All done; let's clean up.
349		- $this->magpie = NULL;
350		-
351		- // Avoid circular-reference memory leak in PHP < 5.3.
352		- // Cf. <http://simplepie.org/wiki/faq/i_m_getting_memory_leaks>
353		- if (method_exists($this->simplepie, '__destruct')) :
354		- $this->simplepie->__destruct();
355		- endif;
356		- $this->simplepie = NULL;
357		-
	253	+
358	254	return $new_count;
359	255	} /* SyndicatedLink::poll() */
360	256
361		- /**
362		- * Update the time to live of this link.
363		- */
364		- public function do_update_ttl(): void {
365		- // Get ttl and xml elements, return them if available
366		- list( $ttl, $xml ) = $this->ttl( /*return element=*/ true);
367		-
368		- // Check if ttl is not null
369		- if ( !is_null( $ttl ) ) {
370		- $this->update_setting( 'update/ttl', $ttl );
371		- $this->update_setting( 'update/xml', $xml );
372		- $this->update_setting( 'update/timed', 'feed' );
373		- } else {
374		- // Fallback to automatic ttl if null
375		- $ttl = $this->automatic_ttl();
376		- $this->update_setting( 'update/ttl', $ttl );
377		- $this->update_setting( 'update/xml', null ); // Explicit null
378		- $this->update_setting( 'update/timed', 'automatically' );
379		- }
380		-
381		- // Adding a random fudge value (ensure it works across versions)
382		- $this->update_setting( 'update/fudge', rand( 0, (int) ( $ttl / 3 ) ) * 60 );
383		-
384		- // Apply filter to ttl (should be compatible with all PHP 8.x versions)
385		- $this->update_setting(
386		- 'update/ttl',
387		- apply_filters(
388		- 'syndicated_feed_ttl',
389		- $this->setting( 'update/ttl' ),
390		- $this
391		- )
392		- );
393		- } /* SyndicatedLink::do_update_ttl () */
394		-
395		- public function process_retirements ($delta) {
396		- $q = new WP_Query(array(
397		- 'fields' => '_synfrom',
398		- 'post_status__not' => 'fwpretired',
399		- 'ignore_sticky_posts' => true,
400		- 'meta_key' => '_feedwordpress_retire_me_'.$this->id,
401		- 'meta_value' => '1',
402		- ));
403		- if ($q->have_posts()) :
404		- foreach ($q->posts as $p) :
405		- $old_status = $p->post_status;
406		- FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to absence from a non-incremental feed.');
407		- set_post_field('post_status', 'fwpretired', $p->ID);
408		- wp_transition_post_status('fwpretired', $old_status, $p);
409		- delete_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id);
410		- endforeach;
411		- endif;
412		-
413		- return $delta;
414		- } /* SyndicatedLink::process_retirements () */
415		-
416		- /**
417		- * Updates the URL for the feed syndicated by this link.
418		- *
419		- * @param string $url The new feed URL to use for this source.
420		- * @return bool TRUE on success, FALSE on failure.
421		- */
422		- public function set_uri ($url) {
	257	+ function map_name_to_new_user ($name, $newuser_name) {
423	258	global $wpdb;
424	259
425		- if ($this->found()) :
426		- // Update link_rss
427		- $result = $wpdb->query("
428		- UPDATE $wpdb->links
429		- SET
430		- link_rss = '".esc_sql($url)."'
431		- WHERE link_id = '".esc_sql($this->id)."'
432		- ");
433		-
434		- $ret = ($result ? true : false);
435		- else :
436		- $ret = false;
437		- endif;
438		- return $ret;
439		- } /* SyndicatedLink::set_uri () */
440		-
441		- public function deactivate () {
442		- global $wpdb;
443		-
444		- $wpdb->query($wpdb->prepare("
445		- UPDATE $wpdb->links SET link_visible = 'N' WHERE link_id = %d
446		- ", (int) $this->id));
447		- } /* SyndicatedLink::deactivate () */
448		-
449		- /**
450		- * SyndicatedLink::delete() deletes a subscription from the WordPress links
451		- * table. Any posts that were syndicated through that subscription will still
452		- * be present in the wp_posts table; but postmeta fields that refer to the
453		- * syndication feed's numeric id (which will no longer be valid) will be
454		- * deleted. For most purposes, the posts remaining will be treated as if they
455		- * were locally authored posts rather than syndicated posts.
456		- *
457		- * @global $wpdb
458		- * @uses wpdb::query
459		- */
460		- public function delete () {
461		- global $wpdb;
462		-
463		- $wpdb->query($wpdb->prepare("
464		- DELETE FROM $wpdb->postmeta WHERE meta_key='syndication_feed_id'
465		- AND meta_value = '%s'
466		- ", $this->id));
467		-
468		- $wpdb->query($wpdb->prepare("
469		- DELETE FROM $wpdb->links WHERE link_id = %d
470		- ", (int) $this->id));
471		-
472		- $this->id = NULL;
473		- } /* SyndicatedLink::delete () */
474		-
475		- /**
476		- * SyndicatedLink::nuke() deletes a subscription AND all of the
477		- * posts syndicated through that subscription.
478		- *
479		- * @global $wpdb
480		- * @uses wpdb::get_col
481		- * @uses wp_delete_post
482		- * @uses SyndicatedLink::delete
483		- */
484		- public function nuke () {
485		- global $wpdb;
486		-
487		- // Make a list of the items syndicated from this feed...
488		- $post_ids = $wpdb->get_col($wpdb->prepare("
489		- SELECT post_id FROM $wpdb->postmeta
490		- WHERE meta_key = 'syndication_feed_id'
491		- AND meta_value = '%s'
492		- ", $this->id));
493		-
494		- // ... and kill them all
495		- if (count($post_ids) > 0) :
496		- foreach ($post_ids as $post_id) :
497		- // Force scrubbing of deleted post
498		- // rather than sending to Trashcan
499		- wp_delete_post(
500		- /*postid=*/ $post_id,
501		- /*force_delete=*/ true
502		- );
503		- endforeach;
504		- endif;
505		-
506		- $this->delete();
507		- } /* SyndicatedLink::nuke () */
508		-
509		- public function map_name_to_new_user ($name, $newuser_name) {
510		- global $wpdb;
511		-
512	260	if (strlen($newuser_name) > 0) :
513		- $newuser_id = fwp_insert_new_user($newuser_name);
	261	+ $userdata = array();
	262	+ $userdata['ID'] = NULL;
	263	+
	264	+ $userdata['user_login'] = sanitize_user($newuser_name);
	265	+ $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']);
	266	+
	267	+ $userdata['user_nicename'] = sanitize_title($newuser_name);
	268	+ $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']);
	269	+
	270	+ $userdata['display_name'] = $wpdb->escape($newuser_name);
	271	+
	272	+ $newuser_id = wp_insert_user($userdata);
514	273	if (is_numeric($newuser_id)) :
515	274	if (is_null($name)) : // Unfamiliar author
516		- $this->update_setting('unfamiliar author', $newuser_id);
	275	+ $this->settings['unfamiliar author'] = $newuser_id;
517	276	else :
518		- $map = $this->setting('map authors');
519		- $map['name'][$name] = $newuser_id;
520		- $this->update_setting('map authors', $map);
	277	+ $this->settings['map authors']['name'][$name] = $newuser_id;
521	278	endif;
522	279	else :
523	280	// TODO: Add some error detection and reporting
524	281	endif;
		@@ -526,115 +283,9 @@
526	283	// TODO: Add some error reporting
527	284	endif;
528	285	} /* SyndicatedLink::map_name_to_new_user () */
529	286
530		- protected function imploded_settings () {
531		- return array('cats', 'tags', 'match/cats', 'match/tags', 'match/filter');
532		- } /* SyndicatedLink::imploded_settings () */
533		-
534		- protected function get_settings_from_notes () {
535		- // Read off feed settings from link_notes
536		- $notes = explode("\n", $this->link->link_notes);
537		- foreach ($notes as $note):
538		- $pair = explode(": ", $note, 2);
539		- $key = (isset($pair[0]) ? $pair[0] : null);
540		- $value = (isset($pair[1]) ? $pair[1] : null);
541		- if ( !is_null($key) and !is_null($value)) :
542		- // Unescape and trim() off the whitespace.
543		- // Thanks to Ray Lischner for pointing out the
544		- // need to trim off whitespace.
545		- $this->settings[$key] = stripcslashes (trim($value));
546		- endif;
547		- endforeach;
548		-
549		- // "Magic" feed settings
550		- $this->settings['link/uri'] = $this->link->link_rss;
551		- $this->settings['link/name'] = $this->link->link_name;
552		- $this->settings['link/id'] = $this->link->link_id;
553		-
554		- // `hardcode categories` and `unfamiliar categories` are
555		- // deprecated in favor of `unfamiliar category`
556		- if (
557		- isset($this->settings['unfamiliar categories'])
558		- and !isset($this->settings['unfamiliar category'])
559		- ) :
560		- $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
561		- endif;
562		- if (
563		- FeedWordPress::affirmative($this->settings, 'hardcode categories')
564		- and !isset($this->settings['unfamiliar category'])
565		- ) :
566		- $this->settings['unfamiliar category'] = 'default';
567		- endif;
568		-
569		- // Set this up automagically for del.icio.us
570		- $bits = parse_url($this->link->link_rss);
571		- $tagspacers = array('del.icio.us', 'feeds.delicious.com');
572		- if ( !isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
573		- $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
574		- endif;
575		-
576		- // Simple lists
577		- foreach ($this->imploded_settings() as $what) :
578		- if (isset($this->settings[$what])):
579		- $this->settings[$what] = explode(
580		- FEEDWORDPRESS_CAT_SEPARATOR,
581		- $this->settings[$what]
582		- );
583		- endif;
584		- endforeach;
585		-
586		- if (isset($this->settings['terms'])) :
587		- // Look for new format
588		- $this->settings['terms'] = maybe_unserialize($this->settings['terms']);
589		-
590		- if ( !is_array($this->settings['terms'])) :
591		- // Deal with old format instead. Ugh.
592		-
593		- // Split on two *or more* consecutive breaks
594		- // because in the old format, a taxonomy
595		- // without any associated terms would
596		- // produce tax_name#1\n\n\ntax_name#2\nterm,
597		- // and the naive split on the first \n\n
598		- // would screw up the tax_name#2 list.
599		- //
600		- // Props to David Morris for pointing this
601		- // out.
602		-
603		- $this->settings['terms'] = preg_split(
604		- "/".FEEDWORDPRESS_CAT_SEPARATOR."{2,}/",
605		- $this->settings['terms']
606		- );
607		- $terms = array();
608		- foreach ($this->settings['terms'] as $line) :
609		- $line = explode(FEEDWORDPRESS_CAT_SEPARATOR, $line);
610		- $tax = array_shift($line);
611		- $terms[$tax] = $line;
612		- endforeach;
613		- $this->settings['terms'] = $terms;
614		- endif;
615		- endif;
616		-
617		- if (isset($this->settings['map authors'])) :
618		- $author_rules = explode("\n\n", $this->settings['map authors']);
619		- $ma = array();
620		- foreach ($author_rules as $rule) :
621		- $parts = array_pad(explode("\n", $rule), 3, '');
622		- list($rule_type, $author_name, $author_action) = $parts;
623		-
624		- // Normalize for case and whitespace
625		- $rule_type = strtolower(trim($rule_type));
626		- $author_name = strtolower(trim($author_name));
627		- $author_action = strtolower(trim($author_action));
628		-
629		- $ma[$rule_type][$author_name] = $author_action;
630		- endforeach;
631		- $this->settings['map authors'] = $ma;
632		- endif;
633		-
634		- } /* SyndicatedLink::get_settings_from_notes () */
635		-
636		- protected function settings_to_notes () {
	287	+ function settings_to_notes () {
637	288	$to_notes = $this->settings;
638	289
639	290	unset($to_notes['link/id']); // Magic setting; don't save
640	291	unset($to_notes['link/uri']); // Magic setting; don't save
		@@ -646,21 +297,14 @@
646	297	if (isset($to_notes['update/processed']) and (is_array($to_notes['update/processed']))) :
647	298	$to_notes['update/processed'] = implode("\n", $to_notes['update/processed']);
648	299	endif;
649	300
650		- foreach ($this->imploded_settings() as $what) :
651		- if (isset($to_notes[$what]) and is_array($to_notes[$what])) :
652		- $to_notes[$what] = implode(
653		- FEEDWORDPRESS_CAT_SEPARATOR,
654		- $to_notes[$what]
655		- );
656		- endif;
657		- endforeach;
658		-
659		- if (isset($to_notes['terms']) and is_array($to_notes['terms'])) :
660		- // Serialize it.
661		- $to_notes['terms'] = serialize($to_notes['terms']);
	301	+ if (is_array($to_notes['cats'])) :
	302	+ $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
662	303	endif;
	304	+ if (is_array($to_notes['tags'])) :
	305	+ $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
	306	+ endif;
663	307
664	308	// Collapse the author mapping rule structure back into a flat string
665	309	if (isset($to_notes['map authors'])) :
666	310	$ma = array();
		@@ -678,367 +322,17 @@
678	322	endforeach;
679	323	return $notes;
680	324	} /* SyndicatedLink::settings_to_notes () */
681	325
682		- public function save_settings ($reload = false) {
683		- global $wpdb;
684		-
685		- // Save channel-level meta-data
686		- foreach (array('link_name', 'link_description', 'link_url') as $what) :
687		- $alter[] = "{$what} = '".esc_sql($this->link->{$what})."'";
688		- endforeach;
689		-
690		- // Save settings to the notes field
691		- $alter[] = "link_notes = '".esc_sql($this->settings_to_notes())."'";
692		-
693		- // Update the properties of the link from settings changes, etc.
694		- $update_set = implode(", ", $alter);
695		-
696		- $result = $wpdb->query("
697		- UPDATE $wpdb->links
698		- SET $update_set
699		- WHERE link_id='$this->id'
700		- ");
701		-
702		- if ( $result === false )
703		- {
704		- error_log("query failed: " . $wpdb->last_error);
705		- }
706		-
707		- if ($reload) :
708		- // force reload of link information from DB
709		- if (function_exists('clean_bookmark_cache')) :
710		- clean_bookmark_cache($this->id);
711		- endif;
712		- endif;
713		- } /* SyndicatedLink::save_settings () */
714		-
715		- /**
716		- * Retrieves the value of a setting, allowing for a global setting to be
717		- * used as a fallback, or a constant value, or both.
718		- *
719		- * @param string $name The link setting key.
720		- * @param mixed $fallback_global If the link setting is nonexistent or
721		- * marked as a use-default value, fall back
722		- * to the value of this global setting.
723		- * @param mixed $fallback_value If the link setting and the global setting are
724		- * nonexistent or marked as ause-default value,
725		- * fall back to this constant value.
726		- *
727		- * @return mixed|null Should *not* return a boolean!!
728		- */
729		- public function setting( $name, $fallback_global = NULL, $fallback_value = NULL, $default = 'default' ) {
730		- $ret = NULL;
731		- if ( isset( $this->settings[ $name ] ) ) :
732		- $ret = $this->settings[ $name ];
733		- endif;
734		-
735		- $no_value = (
736		- is_null( $ret )
737		- or ( is_string( $ret ) and strtolower( $ret ) == $default )
738		- );
739		-
740		- if ( $no_value and ! is_null( $fallback_global ) ) :
741		- // Avoid duplication of this correction
742		- $fallback_global = preg_replace( '/^feedwordpress_/', '', $fallback_global );
743		-
744		- // Occasionally we'll get an array back. Convert it to a string
745		- if ( is_array( $fallback_global ) && sizeof( $fallback_global ) ) :
746		- $fallback_global = reset( $fallback_global );
747		- endif;
748		-
749		- if ( ! empty( $fallback_global ) ) :
750		- $ret = get_option( 'feedwordpress_' . $fallback_global, /*default=*/ NULL );
751		- endif;
752		- endif;
753		-
754		- $no_value = (
755		- is_null( $ret )
756		- or ( is_string( $ret ) and strtolower( $ret ) == $default )
757		- );
758		-
759		- if ( $no_value and ! is_null( $fallback_value ) ) :
760		- $ret = $fallback_value;
761		- endif;
762		- return $ret;
763		- } /* SyndicatedLink::setting() */
764		-
765		- /**
766		- * Merge current settings with array of additional data.
767		- *
768		- * @param array $data Settings to merge with.
769		- * @param string $prefix Hierarchical prefix (e.g. "feed/" as in "feed/a/b/c").
770		- * @param string $separator Hierarchy separator (e.g., '/').
771		- *
772		- * @see SyndicatedLink::flatten_array()
773		- */
774		- public function merge_settings( $data, $prefix, $separator = '/' ) {
775		- $dd = $this->flatten_array( $data, $prefix, $separator );
776		- $this->settings = array_merge( $this->settings, $dd );
777		- } /* SyndicatedLink::merge_settings () */
778		-
779		- public function update_setting( $name, $value, $default = 'default' ) {
780		- if ( !is_null( $value ) and $value != $default ) :
781		- $this->settings[ $name ] = $value;
782		- else : // Zap it.
783		- unset( $this->settings[ $name ] );
784		- endif;
785		- } /* SyndicatedLink::update_setting () */
786		-
787		- public function is_non_incremental () {
788		- return ('complete'==$this->setting('update_incremental', 'update_incremental', 'incremental'));
789		- } /* SyndicatedLink::is_non_incremental () */
790		-
791		- public function get_feed_type () {
792		- $type_code = $this->setting('link/feed_type');
793		-
794		- // list derived from: <http://simplepie.org/api/class-SimplePie.html>, retrieved 2020/01/18
795		- $bitmasks = array(
796		- SIMPLEPIE_TYPE_RSS_090 => 'RSS 0.90',
797		- SIMPLEPIE_TYPE_RSS_091_NETSCAPE => 'RSS 0.91 (Netscape)',
798		- SIMPLEPIE_TYPE_RSS_091_USERLAND => 'RSS 0.91 (Userland)',
799		- SIMPLEPIE_TYPE_RSS_091 => 'RSS 0.91',
800		- SIMPLEPIE_TYPE_RSS_092 => 'RSS 0.92',
801		- SIMPLEPIE_TYPE_RSS_093 => 'RSS 0.93',
802		- SIMPLEPIE_TYPE_RSS_094 => 'RSS 0.94',
803		- SIMPLEPIE_TYPE_RSS_10 => 'RSS 1.0',
804		- SIMPLEPIE_TYPE_RSS_20 => 'RSS 2.0.x',
805		- SIMPLEPIE_TYPE_RSS_RDF => 'RDF-based RSS',
806		- SIMPLEPIE_TYPE_RSS_SYNDICATION => 'Non-RDF-based RSS',
807		- SIMPLEPIE_TYPE_RSS_ALL => 'Any version of RSS',
808		- SIMPLEPIE_TYPE_ATOM_03 => 'Atom 0.3',
809		- SIMPLEPIE_TYPE_ATOM_10 => 'Atom 1.0',
810		- SIMPLEPIE_TYPE_ATOM_ALL => 'Atom (any version)',
811		- SIMPLEPIE_TYPE_ALL => 'Supported Feed (unspecified format)',
812		- );
813		-
814		- $type = "Unknown or unsupported format";
815		- foreach ($bitmasks as $format_flag => $format_string) :
816		- if (is_numeric($format_flag)) : // Guard against failure of constants to be defined.
817		- if ($type_code & $format_flag) :
818		- $type = $format_string;
819		- break; // foreach
820		- endif;
821		- endif;
822		- endforeach;
823		-
824		- return $type;
825		- } /* SyndicatedLink::get_feed_type () */
826		-
827		- public function uri ($params = array()) {
828		- $params = wp_parse_args($params, array(
829		- 'add_params' => false,
830		- 'fetch' => false,
831		- ));
832		-
833		- // Initialize $qp (= array for added query parameters, if any)
834		- $qp = array();
835		-
836		- $link_rss = (is_object($this->link) ? $this->link->link_rss : NULL);
837		-
838		- // $link_rss stores the URI for the subscription as stored in the feed's record.
839		- // $uri stores the effective URI of the request including any/all added query parameters
840		- $uri = $link_rss;
841		- if ( !is_null($uri) and strlen($uri) > 0 and $params['add_params']) :
842		- $qp = maybe_unserialize($this->setting('query parameters', array()));
843		-
844		- // For high-tech HTTP feed request kung fu
845		- $qp = apply_filters('syndicated_feed_parameters', $qp, $uri, $this);
846		-
847		- // $qp is an array of key-value pairs stored as arrays of format [$key, $value]
848		- $q = array();
849		- if (is_array($qp) and count($qp) > 0) :
850		- foreach ($qp as $pair) :
851		- $q[] = urlencode($pair[0]).'='.urlencode($pair[1]);
852		- endforeach;
853		-
854		- // Are we appending to a URI that already has params?
855		- $sep = ((strpos($uri, "?")===false) ? '?' : '&');
856		-
857		- // Tack it on
858		- $uri .= $sep . implode("&", $q);
859		- endif;
860		- endif;
861		-
862		- // Do we have any filters that apply here?
863		- $uri = apply_filters('syndicated_link_uri', $uri, $link_rss, $qp, $params, $this);
864		-
865		- // Return the filtered link URI.
866		- return $uri;
	326	+ function uri () {
	327	+ return (is_object($this->link) ? $this->link->link_rss : NULL);
867	328	} /* SyndicatedLink::uri () */
868	329
869		- public function username () {
870		- return $this->setting('http username', 'http_username', NULL);
871		- } /* SyndicatedLink::username () */
872		-
873		- public function password () {
874		- return $this->setting('http password', 'http_password', NULL);
875		- } /* SyndicatedLink::password () */
876		-
877		- public function authentication_method () {
878		- // Retrieve the authentication method from settings
879		- $auth = $this->setting( 'http auth method', null );
880		-
881		- // If the value is '-' or empty, treat it as NULL
882		- if ( '-' === $auth || empty( $auth ) ) {
883		- $auth = null;
884		- }
885		-
886		- return $auth;
887		- } /* SyndicatedLink::authentication_method () */
888		-
889		- var $postmeta = array();
890		- public function postmeta ($params = array()) {
891		- $params = wp_parse_args($params, /*defaults=*/ array(
892		- "field" => NULL,
893		- "parsed" => false,
894		- "force" => false,
895		- ));
896		-
897		- if ($params['force'] or !isset($this->postmeta[/*parsed = */ false])) :
898		- // First, get the global settings.
899		- $default_custom_settings = get_option('feedwordpress_custom_settings');
900		- if ($default_custom_settings and !is_array($default_custom_settings)) :
901		- $default_custom_settings = unserialize($default_custom_settings);
902		- endif;
903		- if ( !is_array($default_custom_settings)) :
904		- $default_custom_settings = array();
905		- endif;
906		-
907		- // Next, get the settings for this particular feed.
908		- $custom_settings = $this->setting('postmeta', NULL, NULL);
909		- if ($custom_settings and !is_array($custom_settings)) :
910		- $custom_settings = unserialize($custom_settings);
911		- endif;
912		- if ( !is_array($custom_settings)) :
913		- $custom_settings = array();
914		- endif;
915		-
916		- $this->postmeta[/*parsed=*/ false] = array_merge($default_custom_settings, $custom_settings);
917		- $this->postmeta[/*parsed=*/ true] = array();
918		-
919		- // Now, run through and parse them all.
920		- foreach ($this->postmeta[/*parsed=*/ false] as $key => $meta) :
921		- $meta = apply_filters("syndicated_link_post_meta_{$key}_pre", $meta, $this);
922		- $this->postmeta[/*parsed=*/ false][$key] = $meta;
923		- $this->postmeta[/*parsed=*/ true][$key] = new FeedWordPressParsedPostMeta($meta);
924		- endforeach;
925		- endif;
926		-
927		- $ret = $this->postmeta[!! $params['parsed']];
928		- if (is_string($params['field'])) :
929		- $ret = $ret[$params['field']];
930		- endif;
931		- return $ret;
932		- } /* SyndicatedLink::postmeta () */
933		-
934		- public function property_cascade ($fromFeed, $link_field, $setting, $method) {
935		- $value = NULL;
936		- if ($fromFeed) :
937		- $value = $this->setting($setting, NULL, NULL, NULL);
938		-
939		- $simp_pie = $this->simplepie;
940		- $callable = ( is_object( $simp_pie ) and method_exists( $simp_pie, $method ) );
941		- if ( is_null( $value ) and $callable ) :
942		-// $fallback = $s->{$method}(); // what is fallback supposed to be here? (gwyneth 20230816)
943		- $value = $simp_pie->{$method}(); // makes more sense this way!
944		- endif;
945		- else :
946		- $value = $this->link->{$link_field};
947		- endif;
948		- return $value;
949		- } /* SyndicatedLink::property_cascade () */
950		-
951		- public function homepage ($fromFeed = true) {
952		- return $this->property_cascade($fromFeed, 'link_url', 'feed/link', 'get_link');
	330	+ function homepage () {
	331	+ return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
953	332	} /* SyndicatedLink::homepage () */
954	333
955		- public function name ($fromFeed = true) {
956		- return $this->property_cascade($fromFeed, 'link_name', 'feed/title', 'get_title');
957		- } /* SyndicatedLink::name () */
958		-
959		- public function guid () {
960		- $ret = $this->setting('feed/id', NULL, $this->uri());
961		-
962		- // If we can get it live from the feed, do so.
963		- if (is_object($this->simplepie)) :
964		- $search = array(
965		- array('', 'id'),
966		- array(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'),
967		- array(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'),
968		- array(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'),
969		- array(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'),
970		- array(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'),
971		- );
972		-
973		- foreach ($search as $pair) :
974		- if ($id_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) :
975		- $ret = $id_tags[0]['data'];
976		- break;
977		- elseif ($id_tags = $this->simplepie->get_channel_tags($pair[0], $pair[1])) :
978		- $ret = $id_tags[0]['data'];
979		- break;
980		- endif;
981		- endforeach;
982		- endif;
983		- return $ret;
984		- }
985		-
986		- public function links ($params = array()) {
987		- $params = wp_parse_args($params, array(
988		- "rel" => NULL,
989		- ));
990		-
991		- $fLinks = array();
992		- $search = array(
993		- array('', 'link'),
994		- array(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'),
995		- array(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'),
996		- );
997		-
998		- foreach ($search as $pair) :
999		- if ($link_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) :
1000		- $fLinks = array_merge($fLinks, $link_tags);
1001		- endif;
1002		- if ($link_tags = $this->simplepie->get_channel_tags($pair[0], $pair[1])) :
1003		- $fLinks = array_merge($fLinks, $link_tags);
1004		- endif;
1005		- endforeach;
1006		-
1007		- $ret = array();
1008		- foreach ($fLinks as $link) :
1009		- $filter = false;
1010		- if ( !is_null($params['rel'])) :
1011		- $filter = true;
1012		-
1013		- if (isset($link['attribs'])) :
1014		- // Get a list of NSes from the search
1015		- foreach ($search as $pair) :
1016		- $ns = $pair[0];
1017		-
1018		- if (isset($link['attribs'][$ns])
1019		- and isset($link['attribs'][$ns]['rel'])
1020		- ) :
1021		- $rel = strtolower(trim($link['attribs'][$ns]['rel']));
1022		- $fRel = strtolower(trim($params['rel']));
1023		-
1024		- if ($rel == $fRel) :
1025		- $filter = false;
1026		- endif;
1027		- endif;
1028		- endforeach;
1029		- endif;
1030		- endif;
1031		-
1032		- if ( ! $filter) :
1033		- $ret[] = $link;
1034		- endif;
1035		- endforeach;
1036		-
1037		- return $ret;
1038		- }
1039		-
1040		- public function ttl ($return_element = false) {
	334	+ function ttl () {
1041	335	if (is_object($this->magpie)) :
1042	336	$channel = $this->magpie->channel;
1043	337	else :
1044	338	$channel = array();
		@@ -1047,10 +341,9 @@
1047	341	if (isset($channel['ttl'])) :
1048	342	// "ttl stands for time to live. It's a number of
1049	343	// minutes that indicates how long a channel can be
1050	344	// cached before refreshing from the source."
1051		- // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
1052		- $xml = 'rss:ttl';
	345	+ // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
1053	346	$ret = $channel['ttl'];
1054	347	elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
1055	348	$period_minutes = array (
1056	349	'hourly' => 60, /* minutes in an hour */
		@@ -1063,13 +356,13 @@
1063	356	// "sy:updatePeriod: Describes the period over which the
1064	357	// channel format is updated. Acceptable values are:
1065	358	// hourly, daily, weekly, monthly, yearly. If omitted,
1066	359	// daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
1067		- if (isset($channel['sy']['updateperiod'])) : $period = trim($channel['sy']['updateperiod']);
	360	+ if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
1068	361	else : $period = 'daily';
1069	362	endif;
1070		-
1071		- // "sy:updateFrequency: Used to describe the frequency
	363	+
	364	+ // "sy:updateFrequency: Used to describe the frequency
1072	365	// of updates in relation to the update period. A
1073	366	// positive integer indicates how many times in that
1074	367	// period the channel is updated. ... If omitted a value
1075	368	// of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
		@@ -1075,219 +368,64 @@
1075	368	// of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
1076	369	if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
1077	370	else : $freq = 1;
1078	371	endif;
1079		-
1080		- // normalize the period name...
1081		- $period = strtolower(trim($period));
1082		-
1083		- // do we recognize the alphanumeric period name? if not, then guess
1084		- // a responsible default, e.g. roughly hourly
1085		- $mins = (isset($period_minutes[$period]) ? $period_minutes[$period] : 67);
1086		-
1087		- $xml = 'sy:updateFrequency';
1088		- $ret = (int) ($mins / $freq);
1089		-
	372	+
	373	+ $ret = (int) ($period_minutes[$period] / $freq);
1090	374	else :
1091		- $xml = NULL;
1092	375	$ret = NULL;
1093	376	endif;
1094		-
1095		- if ('yes'==$this->setting('update/minimum', 'update_minimum', 'no')) :
1096		- $min = (int) $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD);
1097		-
1098		- if ($min > $ret) :
1099		- $ret = NULL;
1100		- endif;
1101		- endif;
1102		- return ( $return_element ? array( $ret, $xml ) : $ret );
	377	+ return $ret;
1103	378	} /* SyndicatedLink::ttl() */
1104	379
1105		- /**
1106		- * Sets the automatic time interval for
1107		- *
1108		- * @return
1109		- */
1110		- public function automatic_ttl() {
1111		- // spread out over a time interval for staggered updates
1112		- $updateWindow = $this->setting( 'update/window', 'update_window', DEFAULT_UPDATE_PERIOD );
1113		- if ( ! is_numeric( $updateWindow ) or ( $updateWindow < 1 ) ) :
1114		- $updateWindow = DEFAULT_UPDATE_PERIOD;
1115		- endif;
1116		-
1117		- // We get a fudge of 1/3 of window from elsewhere. We'll do some more
1118		- // fudging here.
1119		- $fudgedInterval = $updateWindow + rand( - ( $updateWindow / 6 ), 5 * ( $updateWindow / 12 ) );
1120		- return apply_filters( 'syndicated_feed_automatic_ttl', $fudgedInterval, $this );
1121		- } /* SyndicatedLink::automatic_ttl() */
1122		-
1123		- /**
1124		- * SyndicatedLink::flatten_array (): flatten an array. Useful for
1125		- * hierarchical and namespaced elements.
1126		- *
1127		- * Given an array which may contain array or object elements in it,
1128		- * return a "flattened" array: a one-dimensional array of scalars
1129		- * containing each of the scalar elements contained within the array
1130		- * structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
1131		- * returned array for FeedWordPress::flatten_array($a) will contain a key
1132		- * $a['feed/b/c/d'] with value 'e'.
1133		- *
1134		- * @param array $arr Array to flatten.
1135		- * @param string $prefix Hierarchical prefix (e.g. "feed/" as in "feed/a/b/c").
1136		- * @param string $separator Hierarchy separator (e.g., '/').
1137		- * @return array Flattened one-dimensional array.
1138		- */
1139		- public function flatten_array( $arr, $prefix = 'feed/', $separator = '/' ) {
1140		- $ret = array();
1141		- if ( is_array( $arr ) ) :
1142		- foreach ( $arr as $key => $value ) :
1143		- if ( is_scalar( $value ) ) :
1144		- $ret[ $prefix.$key ] = $value;
	380	+ // SyndicatedLink::flatten_array (): flatten an array. Useful for
	381	+ // hierarchical and namespaced elements.
	382	+ //
	383	+ // Given an array which may contain array or object elements in it,
	384	+ // return a "flattened" array: a one-dimensional array of scalars
	385	+ // containing each of the scalar elements contained within the array
	386	+ // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
	387	+ // returned array for FeedWordPress::flatten_array($a) will contain a key
	388	+ // $a['feed/b/c/d'] with value 'e'.
	389	+ function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
	390	+ $ret = array ();
	391	+ if (is_array($arr)) :
	392	+ foreach ($arr as $key => $value) :
	393	+ if (is_scalar($value)) :
	394	+ $ret[$prefix.$key] = $value;
1145	395	else :
1146		- $ret = array_merge( $ret, $this->flatten_array( $value, $prefix.$key.$separator, $separator ) );
	396	+ $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
1147	397	endif;
1148	398	endforeach;
1149	399	endif;
1150	400	return $ret;
1151		- } /* SyndicatedLink::flatten_array() */
	401	+ } /* SyndicatedLink::flatten_array () */
1152	402
1153		- /**
1154		- * Check if a setting is hardcoded or not.
1155		- *
1156		- * @param string $what The setting we're checking for.
1157		- *
1158		- * @return bool True if the setting's value is 'yes', false otherwise.
1159		- */
1160		- public function hardcode( $what ) {
1161		- return 'yes' == $this->setting( 'hardcode ' . $what, 'hardcode_' . $what, NULL );
1162		- // Simplified logic. (gwyneth 20230920)
	403	+ function hardcode ($what) {
	404	+ $default = get_option("feedwordpress_hardcode_$what");
	405	+ if ( $default === 'yes' ) :
	406	+ // If the default is to hardcode, then we want the
	407	+ // negation of negative(): TRUE by default and FALSE if
	408	+ // the setting is explicitly "no"
	409	+ $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
	410	+ else :
	411	+ // If the default is NOT to hardcode, then we want
	412	+ // affirmative(): FALSE by default and TRUE if the
	413	+ // setting is explicitly "yes"
	414	+ $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
	415	+ endif;
	416	+ return $ret;
1163	417	} /* SyndicatedLink::hardcode () */
1164	418
1165		- /**
1166		- * Returns the syndicated status for one item.
1167		- *
1168		- * @param string $what Item's name.
1169		- * @param mixed $default Default value for this item.
1170		- * @param boolean $fallback If true, falls back to global setting.
1171		- *
1172		- * @return string SQL-ready escaped status.
1173		- */
1174		- public function syndicated_status( $what, $default, $fallback = true ) {
1175		- $g_set = ( $fallback ? 'syndicated_' . $what . '_status' : NULL );
1176		- $ret = $this->setting( $what . ' status', $g_set, $default );
	419	+ function syndicated_status ($what, $default) {
	420	+ global $wpdb;
1177	421
1178		- return esc_sql( trim( strtolower( $ret ) ) );
	422	+ $ret = get_option("feedwordpress_syndicated_{$what}_status");
	423	+ if ( isset($this->settings["$what status"]) ) :
	424	+ $ret = $this->settings["$what status"];
	425	+ elseif (!$ret) :
	426	+ $ret = $default;
	427	+ endif;
	428	+ return $wpdb->escape(trim(strtolower($ret)));
1179	429	} /* SyndicatedLink:syndicated_status () */
1180		-
1181		- public function taxonomies () {
1182		- $post_type = $this->setting('syndicated post type', 'syndicated_post_type', 'post');
1183		- return get_object_taxonomies(array('object_type' => $post_type), 'names');
1184		- } /* SyndicatedLink::taxonomies () */
1185		-
1186		- /**
1187		- * category_ids: look up (and create) category ids from a list of
1188		- * categories
1189		- *
1190		- * @param array $cats
1191		- * @param string $unfamiliar_category
1192		- * @param array|null $taxonomies
1193		- * @return array
1194		- */
1195		- public function category_ids ($post, $cats, $unfamiliar_category = 'create', $taxonomies = NULL, $params = array()) {
1196		- $singleton = (isset($params['singleton']) ? $params['singleton'] : true);
1197		- $allowFilters = (isset($params['filters']) ? $params['filters'] : false);
1198		-
1199		- $catTax = 'category';
1200		-
1201		- if (is_null($taxonomies)) :
1202		- $taxonomies = array('category');
1203		- endif;
1204		-
1205		- // We need to normalize whitespace because (1) trailing
1206		- // whitespace can cause PHP and MySQL not to see eye to eye on
1207		- // VARCHAR comparisons for some versions of MySQL (cf.
1208		- // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1209		- // because I doubt most people want to make a semantic
1210		- // distinction between 'Computers' and 'Computers '
1211		- $cats = array_map('trim', $cats);
1212		-
1213		- $terms = array();
1214		- foreach ($taxonomies as $tax) :
1215		- $terms[$tax] = array();
1216		- endforeach;
1217		-
1218		- foreach ($cats as $cat_name) :
1219		- if (strlen(trim($cat_name)) < 1) :
1220		- continue;
1221		- endif;
1222		-
1223		- $oTerm = new SyndicatedPostTerm($cat_name, $taxonomies, $post);
1224		-
1225		- if ($oTerm->is_familiar()) :
1226		-
1227		- $tax = $oTerm->taxonomy();
1228		- if ( !isset($terms[$tax])) :
1229		- $terms[$tax] = array();
1230		- endif;
1231		- $terms[$tax][] = $oTerm->id();
1232		-
1233		- else :
1234		-
1235		- if ('tag'==$unfamiliar_category) :
1236		- $unfamiliar_category = 'create:post_tag';
1237		- endif;
1238		-
1239		- if (preg_match('/^create(:(.*))?$/i', $unfamiliar_category, $ref)) :
1240		- $tax = $catTax; // Default
1241		-
1242		- if (isset($ref[2])
1243		- and strlen($ref[2]) > 2) :
1244		- $tax = $ref[2];
1245		- endif;
1246		-
1247		- $inserted = $oTerm->insert($tax);
1248		- if ( !is_null($inserted)) :
1249		- if ( !isset($terms[$tax])) :
1250		- $terms[$tax] = array();
1251		- endif;
1252		- $terms[$tax][] = $inserted;
1253		- else :
1254		-
1255		- endif; // !is_null($inserted)
1256		- endif; // preg_match(...)
1257		-
1258		- endif; /* ($oTerm->is_familiar()) */
1259		- endforeach;
1260		-
1261		- $filtersOn = $allowFilters;
1262		- if ($allowFilters) :
1263		- $filters = array_filter(
1264		- $this->setting('match/filter', 'match_filter', array()),
1265		- 'remove_dummy_zero'
1266		- );
1267		- $filtersOn = ($filtersOn and is_array($filters) and (count($filters) > 0));
1268		- endif;
1269		-
1270		- // Check for filter conditions
1271		- foreach ($terms as $tax => $term_ids) :
1272		- if ($filtersOn
1273		- and (count($term_ids)==0)
1274		- and in_array($tax, $filters)) :
1275		- $terms = NULL; // Drop the post
1276		- break;
1277		- else :
1278		- $terms[$tax] = array_unique($term_ids);
1279		- endif;
1280		- endforeach;
1281		-
1282		- if ($singleton and count($terms)==1) : // If we only searched one, just return the term IDs
1283		- $terms = end($terms);
1284		- endif;
1285		-
1286		- FeedWordPress::diagnostic(
1287		- 'syndicated_posts:categories',
1288		- 'Category: MAPPED term names '.json_encode($cats).' to IDs: '.json_encode($terms)
1289		- );
1290		- return $terms;
1291		- } /* SyndicatedLink::category_ids () */
1292		-} /* class SyndicatedLink */
	430	+} // class SyndicatedLink
1293	431