PluginProbe
FeedWordPress / 2011.0721
FeedWordPress v2011.0721
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | syndicatedlink.class.php +352 -828 trunk2011.0721 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 #
@@ -32,55 +32,150 @@
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';
36 +require_once(dirname(__FILE__).'/magpiefromsimplepie.class.php');
38 37
39 38 class SyndicatedLink {
40 39 var $id = null;
41 40 var $link = null;
42 41 var $settings = array ();
43 - public $simplepie = null;
42 + var $simplepie = null;
44 43 var $magpie = null;
45 44
46 - public function __construct( $link ) {
45 + function SyndicatedLink ($link) {
46 + global $wpdb;
47 +
47 48 if (is_object($link)) :
48 49 $this->link = $link;
49 50 $this->id = $link->link_id;
50 51 else :
51 52 $this->id = $link;
52 - $this->link = get_bookmark($link);
53 + if (function_exists('get_bookmark')) : // WP 2.1+
54 + $this->link = get_bookmark($link);
55 + else :
56 + $this->link = $wpdb->get_row("
57 + SELECT * FROM $wpdb->links
58 + WHERE (link_id = '".$wpdb->escape($link)."')"
59 + );
60 + endif;
53 61 endif;
54 62
55 - if (is_object($this->link)) :
56 - if (strlen($this->link->link_rss) > 0) :
57 - $this->get_settings_from_notes();
63 + if (strlen($this->link->link_rss) > 0) :
64 + // Read off feed settings from link_notes
65 + $notes = explode("\n", $this->link->link_notes);
66 + foreach ($notes as $note):
67 + $pair = explode(": ", $note, 2);
68 + $key = (isset($pair[0]) ? $pair[0] : null);
69 + $value = (isset($pair[1]) ? $pair[1] : null);
70 + if (!is_null($key) and !is_null($value)) :
71 + // Unescape and trim() off the whitespace.
72 + // Thanks to Ray Lischner for pointing out the
73 + // need to trim off whitespace.
74 + $this->settings[$key] = stripcslashes (trim($value));
75 + endif;
76 + endforeach;
77 +
78 + // "Magic" feed settings
79 + $this->settings['link/uri'] = $this->link->link_rss;
80 + $this->settings['link/name'] = $this->link->link_name;
81 + $this->settings['link/id'] = $this->link->link_id;
82 +
83 + // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
84 + if (
85 + isset($this->settings['unfamiliar categories'])
86 + and !isset($this->settings['unfamiliar category'])
87 + ) :
88 + $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
58 89 endif;
59 - endif;
90 + if (
91 + FeedWordPress::affirmative($this->settings, 'hardcode categories')
92 + and !isset($this->settings['unfamiliar category'])
93 + ) :
94 + $this->settings['unfamiliar category'] = 'default';
95 + endif;
60 96
61 - add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
62 - } /* SyndicatedLink::__construct () */
97 + // Set this up automagically for del.icio.us
98 + $bits = parse_url($this->link->link_rss);
99 + $tagspacers = array('del.icio.us', 'feeds.delicious.com');
100 + if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
101 + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
102 + endif;
63 103
64 - public function found () {
104 + // Simple lists
105 + foreach ($this->imploded_settings() as $what) :
106 + if (isset($this->settings[$what])):
107 + $this->settings[$what] = explode(
108 + FEEDWORDPRESS_CAT_SEPARATOR,
109 + $this->settings[$what]
110 + );
111 + endif;
112 + endforeach;
113 +
114 + if (isset($this->settings['terms'])) :
115 + // Look for new format
116 + $this->settings['terms'] = maybe_unserialize($this->settings['terms']);
117 +
118 + if (!is_array($this->settings['terms'])) :
119 + // Deal with old format instead. Ugh.
120 +
121 + // Split on two *or more* consecutive breaks
122 + // because in the old format, a taxonomy
123 + // without any associated terms would
124 + // produce tax_name#1\n\n\ntax_name#2\nterm,
125 + // and the naive split on the first \n\n
126 + // would screw up the tax_name#2 list.
127 + //
128 + // Props to David Morris for pointing this
129 + // out.
130 +
131 + $this->settings['terms'] = preg_split(
132 + "/".FEEDWORDPRESS_CAT_SEPARATOR."{2,}/",
133 + $this->settings['terms']
134 + );
135 + $terms = array();
136 + foreach ($this->settings['terms'] as $line) :
137 + $line = explode(FEEDWORDPRESS_CAT_SEPARATOR, $line);
138 + $tax = array_shift($line);
139 + $terms[$tax] = $line;
140 + endforeach;
141 + $this->settings['terms'] = $terms;
142 + endif;
143 + endif;
144 +
145 + if (isset($this->settings['map authors'])) :
146 + $author_rules = explode("\n\n", $this->settings['map authors']);
147 + $ma = array();
148 + foreach ($author_rules as $rule) :
149 + list($rule_type, $author_name, $author_action) = explode("\n", $rule);
150 +
151 + // Normalize for case and whitespace
152 + $rule_type = strtolower(trim($rule_type));
153 + $author_name = strtolower(trim($author_name));
154 + $author_action = strtolower(trim($author_action));
155 +
156 + $ma[$rule_type][$author_name] = $author_action;
157 + endforeach;
158 + $this->settings['map authors'] = $ma;
159 + endif;
160 + endif;
161 + } /* SyndicatedLink::SyndicatedLink () */
162 +
163 + function found () {
65 164 return is_object($this->link) and !is_wp_error($this->link);
66 165 } /* SyndicatedLink::found () */
67 166
68 - public function id () {
69 - return (is_object($this->link) ? $this->link->link_id : NULL);
70 - }
71 -
72 - public function stale () {
167 + function stale () {
73 168 global $feedwordpress;
74 -
169 +
75 170 $stale = true;
76 171 if ($this->setting('update/hold')=='ping') :
77 172 $stale = false; // don't update on any timed updates; pings only
78 173 elseif ($this->setting('update/hold')=='next') :
79 174 $stale = true; // update on the next timed update
80 - elseif ( ! $this->setting('update/last') ) :
175 + elseif ( !$this->setting('update/last') ) :
81 176 $stale = true; // initial update
82 - elseif ( !empty($feedwordpress) and $feedwordpress->force_update_all()) :
177 + elseif ($feedwordpress->force_update_all()) :
83 178 $stale = true; // forced general updating
84 179 else :
85 180 $after = (
86 181 (int) $this->setting('update/last')
@@ -91,17 +186,22 @@
91 186 endif;
92 187 return $stale;
93 188 } /* SyndicatedLink::stale () */
94 189
95 - public function fetch () {
190 + function poll ($crash_ts = NULL) {
191 + global $wpdb;
192 +
193 + $url = $this->uri(array('add_params' => true));
194 + FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$url.']');
195 +
96 196 $timeout = $this->setting('fetch timeout', 'feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT);
97 197
98 198 $this->simplepie = apply_filters(
99 199 'syndicated_feed',
100 - FeedWordPress::fetch($this, array('timeout' => $timeout)),
200 + FeedWordPress::fetch($url, array('timeout' => $timeout)),
101 201 $this
102 202 );
103 -
203 +
104 204 // Filter compatibility mode
105 205 if (is_wp_error($this->simplepie)) :
106 206 $this->magpie = $this->simplepie;
107 207 else :
@@ -106,45 +206,15 @@
106 206 $this->magpie = $this->simplepie;
107 207 else :
108 208 $this->magpie = new MagpieFromSimplePie($this->simplepie, NULL);
109 209 endif;
110 - } /* SyndicatedLink::fetch () */
111 210
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) {
134 - global $wpdb;
135 -
136 - $url = $this->uri(array('add_params' => true, 'fetch' => true));
137 - FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$url.']');
138 -
139 - $this->fetch();
140 -
141 211 $new_count = NULL;
142 212
143 - $resume = ('yes'==$this->setting('update/unfinished'));
213 + $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
144 214 if ($resume) :
145 215 // pick up where we left off
146 - $processed = array_map('trim', explode("\n", $this->setting('update/processed')));
216 + $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
147 217 else :
148 218 // begin at the beginning
149 219 $processed = array();
150 220 endif;
@@ -161,76 +231,87 @@
161 231 if (is_string($oldError)) :
162 232 $oldError = unserialize($oldError);
163 233 endif;
164 234
165 - if ( !is_null($oldError)) :
235 + if (!is_null($oldError)) :
166 236 // Copy over the in-error-since timestamp
167 237 $theError['since'] = $oldError['since'];
238 +
239 + // If this is a repeat error, then we should take
240 + // a step back before we try to fetch it again.
241 + $this->settings['update/last'] = time();
242 + $this->settings['update/ttl'] = $this->automatic_ttl();
243 + $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this);
244 + $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl_from_error', $this->settings['update/ttl'], $this);
168 245
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');
246 + $this->settings['update/timed'] = 'automatically';
178 247 endif;
179 -
248 +
180 249 do_action('syndicated_feed_error', $theError, $oldError, $this);
181 -
182 - $this->update_setting('update/error', serialize($theError));
250 +
251 + $this->settings['update/error'] = serialize($theError);
183 252 $this->save_settings(/*reload=*/ true);
184 253
185 254 elseif (is_object($this->simplepie)) :
186 -
187 255 // Success; clear out error setting, if any.
188 - $this->update_setting('update/error', NULL);
256 + if (isset($this->settings['update/error'])) :
257 + unset($this->settings['update/error']);
258 + endif;
189 259
190 - $new_count = array('new' => 0, 'updated' => 0, 'stored' => 0);
260 + $new_count = array('new' => 0, 'updated' => 0);
191 261
192 262 # -- Update Link metadata live from feed
193 263 $channel = $this->magpie->channel;
194 264
195 - if ( !isset($channel['id'])) :
265 + if (!isset($channel['id'])) :
196 266 $channel['id'] = $this->link->link_rss;
197 267 endif;
198 -
268 +
199 269 $update = array();
200 - if ( ! $this->hardcode('url') and isset($channel['link'])) :
201 - $update[] = "link_url = '".esc_sql($channel['link'])."'";
270 + if (!$this->hardcode('url') and isset($channel['link'])) :
271 + $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
202 272 endif;
203 -
204 - if ( ! $this->hardcode('name') and isset($channel['title'])) :
205 - $update[] = "link_name = '".esc_sql($channel['title'])."'";
273 +
274 + if (!$this->hardcode('name') and isset($channel['title'])) :
275 + $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
206 276 endif;
207 -
208 - if ( ! $this->hardcode('description')) :
277 +
278 + if (!$this->hardcode('description')) :
209 279 if (isset($channel['tagline'])) :
210 - $update[] = "link_description = '".esc_sql($channel['tagline'])."'";
280 + $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
211 281 elseif (isset($channel['description'])) :
212 - $update[] = "link_description = '".esc_sql($channel['description'])."'";
282 + $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
213 283 endif;
214 284 endif;
285 +
286 + $this->settings = array_merge($this->settings, $this->flatten_array($channel));
215 287
216 - $this->update_setting('link/feed_type', $this->simplepie->get_type());
288 + $this->settings['update/last'] = time();
289 + list($ttl, $xml) = $this->ttl(/*return element=*/ true);
290 +
291 + if (!is_null($ttl)) :
292 + $this->settings['update/ttl'] = $ttl;
293 + $this->settings['update/xml'] = $xml;
294 + $this->settings['update/timed'] = 'feed';
295 + else :
296 + $ttl = $this->automatic_ttl();
297 + $this->settings['update/ttl'] = $ttl;
298 + $this->settings['update/xml'] = NULL;
299 + $this->settings['update/timed'] = 'automatically';
300 + endif;
301 + $this->settings['update/fudge'] = rand(0, ($ttl/3))*60;
302 + $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->setting('update/ttl'), $this);
217 303
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 - $this->update_setting('update/hold', 'scheduled');
304 + if (!$this->setting('update/hold') != 'ping') :
305 + $this->settings['update/hold'] = 'scheduled';
225 306 endif;
226 307
227 - $this->update_setting('update/unfinished', 'yes');
308 + $this->settings['update/unfinished'] = 'yes';
228 309
229 - $update[] = "link_notes = '".esc_sql($this->settings_to_notes())."'";
310 + $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
230 311
231 312 $update_set = implode(',', $update);
232 -
313 +
233 314 // Update the properties of the link from the feed information
234 315 $result = $wpdb->query("
235 316 UPDATE $wpdb->links
236 317 SET $update_set
@@ -240,115 +321,62 @@
240 321
241 322 # -- Add new posts from feed and update any updated posts
242 323 $crashed = false;
243 324
244 - $posts = $this->live_posts();
325 + $posts = apply_filters(
326 + 'syndicated_feed_items',
327 + $this->simplepie->get_items(),
328 + &$this
329 + );
245 330
246 331 $this->magpie->originals = $posts;
247 332
248 - // If this is a complete feed, rather than an incremental feed, we
249 - // need to prepare to mark everything for presumptive retirement.
250 - if ($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_'.$this->id, '1');
260 - endforeach;
261 - endif;
262 -
263 333 if (is_array($posts)) :
264 334 foreach ($posts as $key => $item) :
265 - if ( ! $this->pause_updates()) :
266 - $post = new SyndicatedPost($item, $this);
335 + $post = new SyndicatedPost($item, $this);
267 336
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;
337 + if (!$resume or !in_array(trim($post->guid()), $processed)) :
338 + $processed[] = $post->guid();
339 + if (!$post->filtered()) :
340 + $new = $post->store();
341 + if ( $new !== false ) $new_count[$new]++;
342 + endif;
274 343
275 - if ( !is_null($crash_ts) and (time() > $crash_ts)) :
276 - $crashed = true;
277 - break;
278 - endif;
344 + if (!is_null($crash_ts) and (time() > $crash_ts)) :
345 + $crashed = true;
346 + break;
279 347 endif;
280 -
281 - unset($post);
282 348 endif;
349 + unset($post);
283 350 endforeach;
284 351 endif;
285 -
286 - if ('yes'==$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;
316 - endif;
317 -
318 352 $suffix = ($crashed ? 'crashed' : 'completed');
319 353 do_action('update_syndicated_feed_items', $this->id, $this);
320 - do_action("update_syndicated_feed_items_{$suffix}", $this->id, $this);
354 + do_action("update_syndicated_feed_items_${suffix}", $this->id, $this);
321 355
322 - $this->update_setting('update/processed', $processed);
323 - if ( ! $crashed) :
324 - $this->update_setting('update/unfinished', 'no');
356 + // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
357 + $to_notes = $this->settings;
358 +
359 + $this->settings['update/processed'] = $processed;
360 + if (!$crashed) :
361 + $this->settings['update/unfinished'] = 'no';
325 362 endif;
326 - $this->update_setting('link/item count', count($posts));
327 363
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 -
364 + $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
365 +
332 366 // Update the properties of the link from the feed information
333 367 $result = $wpdb->query("
334 - UPDATE {$wpdb->links}
335 - SET {$update_set}
336 - WHERE link_id='{$this->id}'
368 + UPDATE $wpdb->links
369 + SET $update_set
370 + WHERE link_id='$this->id'
337 371 ");
338 - if ( FALSE === $result ) :
339 - FeedWordPress::diagnostic(
340 - 'SyndicatedLink/poll',
341 - 'Database update failed',
342 - );
343 - endif;
344 -
372 +
345 373 do_action("update_syndicated_feed_completed", $this->id, $this);
346 374 endif;
347 -
375 +
348 376 // All done; let's clean up.
349 377 $this->magpie = NULL;
350 -
378 +
351 379 // Avoid circular-reference memory leak in PHP < 5.3.
352 380 // Cf. <http://simplepie.org/wiki/faq/i_m_getting_memory_leaks>
353 381 if (method_exists($this->simplepie, '__destruct')) :
354 382 $this->simplepie->__destruct();
@@ -353,74 +381,19 @@
353 381 if (method_exists($this->simplepie, '__destruct')) :
354 382 $this->simplepie->__destruct();
355 383 endif;
356 384 $this->simplepie = NULL;
357 -
385 +
358 386 return $new_count;
359 387 } /* SyndicatedLink::poll() */
360 388
361 389 /**
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 - /**
417 390 * Updates the URL for the feed syndicated by this link.
418 391 *
419 392 * @param string $url The new feed URL to use for this source.
420 393 * @return bool TRUE on success, FALSE on failure.
421 394 */
422 - public function set_uri ($url) {
395 + function set_uri ($url) {
423 396 global $wpdb;
424 397
425 398 if ($this->found()) :
426 399 // Update link_rss
@@ -426,12 +399,12 @@
426 399 // Update link_rss
427 400 $result = $wpdb->query("
428 401 UPDATE $wpdb->links
429 402 SET
430 - link_rss = '".esc_sql($url)."'
431 - WHERE link_id = '".esc_sql($this->id)."'
403 + link_rss = '".$wpdb->escape($url)."'
404 + WHERE link_id = '".$wpdb->escape($this->id)."'
432 405 ");
433 -
406 +
434 407 $ret = ($result ? true : false);
435 408 else :
436 409 $ret = false;
437 410 endif;
@@ -436,55 +409,35 @@
436 409 $ret = false;
437 410 endif;
438 411 return $ret;
439 412 } /* SyndicatedLink::set_uri () */
440 -
441 - public function deactivate () {
413 +
414 + function deactivate () {
442 415 global $wpdb;
443 -
416 +
444 417 $wpdb->query($wpdb->prepare("
445 418 UPDATE $wpdb->links SET link_visible = 'N' WHERE link_id = %d
446 419 ", (int) $this->id));
447 420 } /* 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 () {
421 +
422 + function delete () {
461 423 global $wpdb;
462 -
424 +
463 425 $wpdb->query($wpdb->prepare("
464 426 DELETE FROM $wpdb->postmeta WHERE meta_key='syndication_feed_id'
465 427 AND meta_value = '%s'
466 428 ", $this->id));
467 -
429 +
468 430 $wpdb->query($wpdb->prepare("
469 431 DELETE FROM $wpdb->links WHERE link_id = %d
470 432 ", (int) $this->id));
471 -
433 +
472 434 $this->id = NULL;
473 435 } /* 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 () {
436 +
437 + function nuke () {
485 438 global $wpdb;
486 -
439 +
487 440 // Make a list of the items syndicated from this feed...
488 441 $post_ids = $wpdb->get_col($wpdb->prepare("
489 442 SELECT post_id FROM $wpdb->postmeta
490 443 WHERE meta_key = 'syndication_feed_id'
@@ -489,9 +442,9 @@
489 442 SELECT post_id FROM $wpdb->postmeta
490 443 WHERE meta_key = 'syndication_feed_id'
491 444 AND meta_value = '%s'
492 445 ", $this->id));
493 -
446 +
494 447 // ... and kill them all
495 448 if (count($post_ids) > 0) :
496 449 foreach ($post_ids as $post_id) :
497 450 // Force scrubbing of deleted post
@@ -501,13 +454,13 @@
501 454 /*force_delete=*/ true
502 455 );
503 456 endforeach;
504 457 endif;
505 -
458 +
506 459 $this->delete();
507 460 } /* SyndicatedLink::nuke () */
508 -
509 - public function map_name_to_new_user ($name, $newuser_name) {
461 +
462 + function map_name_to_new_user ($name, $newuser_name) {
510 463 global $wpdb;
511 464
512 465 if (strlen($newuser_name) > 0) :
513 466 $newuser_id = fwp_insert_new_user($newuser_name);
@@ -512,13 +465,11 @@
512 465 if (strlen($newuser_name) > 0) :
513 466 $newuser_id = fwp_insert_new_user($newuser_name);
514 467 if (is_numeric($newuser_id)) :
515 468 if (is_null($name)) : // Unfamiliar author
516 - $this->update_setting('unfamiliar author', $newuser_id);
469 + $this->settings['unfamiliar author'] = $newuser_id;
517 470 else :
518 - $map = $this->setting('map authors');
519 - $map['name'][$name] = $newuser_id;
520 - $this->update_setting('map authors', $map);
471 + $this->settings['map authors']['name'][$name] = $newuser_id;
521 472 endif;
522 473 else :
523 474 // TODO: Add some error detection and reporting
524 475 endif;
@@ -526,115 +477,12 @@
526 477 // TODO: Add some error reporting
527 478 endif;
528 479 } /* SyndicatedLink::map_name_to_new_user () */
529 480
530 - protected function imploded_settings () {
481 + function imploded_settings () {
531 482 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 () {
483 + }
484 + function settings_to_notes () {
637 485 $to_notes = $this->settings;
638 486
639 487 unset($to_notes['link/id']); // Magic setting; don't save
640 488 unset($to_notes['link/uri']); // Magic setting; don't save
@@ -654,14 +502,14 @@
654 502 $to_notes[$what]
655 503 );
656 504 endif;
657 505 endforeach;
658 -
506 +
659 507 if (isset($to_notes['terms']) and is_array($to_notes['terms'])) :
660 508 // Serialize it.
661 509 $to_notes['terms'] = serialize($to_notes['terms']);
662 510 endif;
663 -
511 +
664 512 // Collapse the author mapping rule structure back into a flat string
665 513 if (isset($to_notes['map authors'])) :
666 514 $ma = array();
667 515 foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
@@ -678,18 +526,18 @@
678 526 endforeach;
679 527 return $notes;
680 528 } /* SyndicatedLink::settings_to_notes () */
681 529
682 - public function save_settings ($reload = false) {
530 + function save_settings ($reload = false) {
683 531 global $wpdb;
684 532
685 533 // Save channel-level meta-data
686 534 foreach (array('link_name', 'link_description', 'link_url') as $what) :
687 - $alter[] = "{$what} = '".esc_sql($this->link->{$what})."'";
535 + $alter[] = "{$what} = '".$wpdb->escape($this->link->{$what})."'";
688 536 endforeach;
689 537
690 538 // Save settings to the notes field
691 - $alter[] = "link_notes = '".esc_sql($this->settings_to_notes())."'";
539 + $alter[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
692 540
693 541 // Update the properties of the link from settings changes, etc.
694 542 $update_set = implode(", ", $alter);
695 543
@@ -697,14 +545,9 @@
697 545 UPDATE $wpdb->links
698 546 SET $update_set
699 547 WHERE link_id='$this->id'
700 548 ");
701 -
702 - if ( $result === false )
703 - {
704 - error_log("query failed: " . $wpdb->last_error);
705 - }
706 -
549 +
707 550 if ($reload) :
708 551 // force reload of link information from DB
709 552 if (function_exists('clean_bookmark_cache')) :
710 553 clean_bookmark_cache($this->id);
@@ -715,233 +558,87 @@
715 558 /**
716 559 * Retrieves the value of a setting, allowing for a global setting to be
717 560 * used as a fallback, or a constant value, or both.
718 561 *
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!!
562 + * @param string $name The link setting key
563 + * @param mixed $fallback_global If the link setting is nonexistent or marked as a use-default value, fall back to the value of this global setting.
564 + * @param mixed $fallback_value If the link setting and the global setting are nonexistent or marked as a use-default value, fall back to this constant value.
565 + * @return bool TRUE on success, FALSE on failure.
728 566 */
729 - public function setting( $name, $fallback_global = NULL, $fallback_value = NULL, $default = 'default' ) {
567 + function setting ($name, $fallback_global = NULL, $fallback_value = NULL, $default = 'default') {
730 568 $ret = NULL;
731 - if ( isset( $this->settings[ $name ] ) ) :
732 - $ret = $this->settings[ $name ];
569 + if (isset($this->settings[$name])) :
570 + $ret = $this->settings[$name];
733 571 endif;
734 -
572 +
735 573 $no_value = (
736 - is_null( $ret )
737 - or ( is_string( $ret ) and strtolower( $ret ) == $default )
574 + is_null($ret)
575 + or (is_string($ret) and strtolower($ret)==$default)
738 576 );
739 577
740 - if ( $no_value and ! is_null( $fallback_global ) ) :
578 + if ($no_value and !is_null($fallback_global)) :
741 579 // 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;
580 + $fallback_global = preg_replace('/^feedwordpress_/', '', $fallback_global);
581 +
582 + $ret = get_option('feedwordpress_'.$fallback_global, /*default=*/ NULL);
752 583 endif;
753 584
754 585 $no_value = (
755 - is_null( $ret )
756 - or ( is_string( $ret ) and strtolower( $ret ) == $default )
586 + is_null($ret)
587 + or (is_string($ret) and strtolower($ret)==$default)
757 588 );
758 589
759 - if ( $no_value and ! is_null( $fallback_value ) ) :
590 + if ($no_value and !is_null($fallback_value)) :
760 591 $ret = $fallback_value;
761 592 endif;
762 593 return $ret;
763 - } /* SyndicatedLink::setting() */
594 + } /* SyndicatedLink::setting () */
764 595
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 ] = $value;
596 + function update_setting ($name, $value, $default = 'default') {
597 + if (!is_null($value) and $value != $default) :
598 + $this->settings[$name] = $value;
782 599 else : // Zap it.
783 - unset( $this->settings[ $name ] );
600 + unset($this->settings[$name]);
784 601 endif;
785 602 } /* SyndicatedLink::update_setting () */
786 -
787 - public function is_non_incremental () {
788 - return ('complete'==$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(
603 +
604 + function uri ($params = array()) {
605 + $params = shortcode_atts(array(
829 606 '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']) :
607 + ), $params);
608 +
609 + $uri = (is_object($this->link) ? $this->link->link_rss : NULL);
610 + if (!is_null($uri) and strlen($uri) > 0 and $params['add_params']) :
842 611 $qp = maybe_unserialize($this->setting('query parameters', array()));
843 -
612 +
844 613 // For high-tech HTTP feed request kung fu
845 614 $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]
615 +
848 616 $q = array();
849 617 if (is_array($qp) and count($qp) > 0) :
850 618 foreach ($qp as $pair) :
851 619 $q[] = urlencode($pair[0]).'='.urlencode($pair[1]);
852 620 endforeach;
853 -
621 +
854 622 // Are we appending to a URI that already has params?
855 - $sep = ((strpos($uri, "?")===false) ? '?' : '&');
856 -
623 + $sep = ((strpos('?', $uri)===false) ? '?' : '&');
624 +
857 625 // Tack it on
858 626 $uri .= $sep . implode("&", $q);
859 627 endif;
860 628 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.
629 +
866 630 return $uri;
867 631 } /* SyndicatedLink::uri () */
868 632
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, $method) {
633 + function property_cascade ($fromFeed, $link_field, $setting, $simplepie_method) {
935 634 $value = NULL;
936 635 if ($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!
636 + if (isset($this->settings[$setting])) :
637 + $value = $this->settings[$setting];
638 + elseif (is_object($this->simplepie)
639 + and method_exists($this->simplepie, $simplepie_method)) :
640 + $value = $this->simplepie->{$simplepie_method}();
944 641 endif;
945 642 else :
946 643 $value = $this->link->{$link_field};
947 644 endif;
@@ -946,24 +643,23 @@
946 643 $value = $this->link->{$link_field};
947 644 endif;
948 645 return $value;
949 646 } /* SyndicatedLink::property_cascade () */
950 -
951 - public function homepage ($fromFeed = true) {
647 +
648 + function homepage ($fromFeed = true) {
952 649 return $this->property_cascade($fromFeed, 'link_url', 'feed/link', 'get_link');
953 650 } /* SyndicatedLink::homepage () */
954 651
955 - public function name ($fromFeed = true) {
652 + function name ($fromFeed = true) {
956 653 return $this->property_cascade($fromFeed, 'link_name', 'feed/title', 'get_title');
957 654 } /* SyndicatedLink::name () */
958 655
959 - public function guid () {
656 + function guid () {
960 657 $ret = $this->setting('feed/id', NULL, $this->uri());
961 -
658 +
962 659 // If we can get it live from the feed, do so.
963 660 if (is_object($this->simplepie)) :
964 661 $search = array(
965 - array('', 'id'),
966 662 array(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'),
967 663 array(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'),
968 664 array(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'),
969 665 array(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'),
@@ -968,9 +664,9 @@
968 664 array(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'),
969 665 array(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'),
970 666 array(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'),
971 667 );
972 -
668 +
973 669 foreach ($search as $pair) :
974 670 if ($id_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) :
975 671 $ret = $id_tags[0]['data'];
976 672 break;
@@ -982,63 +678,9 @@
982 678 endif;
983 679 return $ret;
984 680 }
985 681
986 - public function links ($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) {
682 + function ttl ($return_element = false) {
1041 683 if (is_object($this->magpie)) :
1042 684 $channel = $this->magpie->channel;
1043 685 else :
1044 686 $channel = array();
@@ -1047,9 +689,9 @@
1047 689 if (isset($channel['ttl'])) :
1048 690 // "ttl stands for time to live. It's a number of
1049 691 // minutes that indicates how long a channel can be
1050 692 // cached before refreshing from the source."
1051 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
693 + // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
1052 694 $xml = 'rss:ttl';
1053 695 $ret = $channel['ttl'];
1054 696 elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
1055 697 $period_minutes = array (
@@ -1063,13 +705,13 @@
1063 705 // "sy:updatePeriod: Describes the period over which the
1064 706 // channel format is updated. Acceptable values are:
1065 707 // hourly, daily, weekly, monthly, yearly. If omitted,
1066 708 // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
1067 - if (isset($channel['sy']['updateperiod'])) : $period = trim($channel['sy']['updateperiod']);
709 + if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
1068 710 else : $period = 'daily';
1069 711 endif;
1070 -
1071 - // "sy:updateFrequency: Used to describe the frequency
712 +
713 + // "sy:updateFrequency: Used to describe the frequency
1072 714 // of updates in relation to the update period. A
1073 715 // positive integer indicates how many times in that
1074 716 // period the channel is updated. ... If omitted a value
1075 717 // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
@@ -1075,219 +717,101 @@
1075 717 // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
1076 718 if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
1077 719 else : $freq = 1;
1078 720 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 -
721 +
1087 722 $xml = 'sy:updateFrequency';
1088 - $ret = (int) ($mins / $freq);
1089 -
723 + $ret = (int) ($period_minutes[$period] / $freq);
1090 724 else :
1091 725 $xml = NULL;
1092 726 $ret = NULL;
1093 727 endif;
1094 -
728 +
1095 729 if ('yes'==$this->setting('update/minimum', 'update_minimum', 'no')) :
1096 730 $min = (int) $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD);
1097 -
731 +
1098 732 if ($min > $ret) :
1099 733 $ret = NULL;
1100 734 endif;
1101 735 endif;
1102 - return ( $return_element ? array( $ret, $xml ) : $ret );
736 + return ($return_element ? array($ret, $xml) : $ret);
1103 737 } /* SyndicatedLink::ttl() */
1104 738
1105 - /**
1106 - * Sets the automatic time interval for
1107 - *
1108 - * @return
1109 - */
1110 - public function automatic_ttl() {
739 + function automatic_ttl () {
1111 740 // 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 ) ) :
741 + $updateWindow = $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD);
742 + if (!is_numeric($updateWindow) or ($updateWindow < 1)) :
1114 743 $updateWindow = DEFAULT_UPDATE_PERIOD;
1115 744 endif;
1116 745
1117 746 // We get a fudge of 1/3 of window from elsewhere. We'll do some more
1118 747 // 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() */
748 + $fudgedInterval = $updateWindow+rand(-($updateWindow/6), 5*($updateWindow/12));
749 + return apply_filters('syndicated_feed_automatic_ttl', $fudgedInterval, $this);
750 + } /* SyndicatedLink::automatic_ttl () */
1122 751
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;
752 + // SyndicatedLink::flatten_array (): flatten an array. Useful for
753 + // hierarchical and namespaced elements.
754 + //
755 + // Given an array which may contain array or object elements in it,
756 + // return a "flattened" array: a one-dimensional array of scalars
757 + // containing each of the scalar elements contained within the array
758 + // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
759 + // returned array for FeedWordPress::flatten_array($a) will contain a key
760 + // $a['feed/b/c/d'] with value 'e'.
761 + function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
762 + $ret = array ();
763 + if (is_array($arr)) :
764 + foreach ($arr as $key => $value) :
765 + if (is_scalar($value)) :
766 + $ret[$prefix.$key] = $value;
1145 767 else :
1146 - $ret = array_merge( $ret, $this->flatten_array( $value, $prefix.$key.$separator, $separator ) );
768 + $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
1147 769 endif;
1148 770 endforeach;
1149 771 endif;
1150 772 return $ret;
1151 - } /* SyndicatedLink::flatten_array() */
773 + } /* SyndicatedLink::flatten_array () */
1152 774
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_' . $what, NULL );
1162 - // Simplified logic. (gwyneth 20230920)
775 + function hardcode ($what) {
776 + $default = get_option("feedwordpress_hardcode_$what");
777 + if ( $default === 'yes' ) :
778 + // If the default is to hardcode, then we want the
779 + // negation of negative(): TRUE by default and FALSE if
780 + // the setting is explicitly "no"
781 + $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
782 + else :
783 + // If the default is NOT to hardcode, then we want
784 + // affirmative(): FALSE by default and TRUE if the
785 + // setting is explicitly "yes"
786 + $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
787 + endif;
788 + return $ret;
1163 789 } /* SyndicatedLink::hardcode () */
1164 790
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, $default );
791 + function syndicated_status ($what, $default, $fallback = true) {
792 + global $wpdb;
1177 793
1178 - return esc_sql( trim( strtolower( $ret ) ) );
794 + // Use local setting if we have it
795 + if ( isset($this->settings["$what status"]) ) :
796 + $ret = $this->settings["$what status"];
797 +
798 + // Or fall back to global default if we can
799 + elseif ($fallback) :
800 + $ret = FeedWordPress::syndicated_status($what, $default);
801 +
802 + // Or use default value if we can't.
803 + else :
804 + $ret = $default;
805 +
806 + endif;
807 +
808 + return $wpdb->escape(trim(strtolower($ret)));
1179 809 } /* SyndicatedLink:syndicated_status () */
1180 -
1181 - public function taxonomies () {
810 +
811 + function taxonomies () {
1182 812 $post_type = $this->setting('syndicated post type', 'syndicated_post_type', 'post');
1183 813 return get_object_taxonomies(array('object_type' => $post_type), 'names');
1184 814 } /* 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 */
815 +
816 +} // class SyndicatedLink
1293 817