| @@ -32,12 +32,16 @@ | ||
| 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 | + | |
| 36 | 39 | class SyndicatedLink { |
| 37 | 40 | var $id = null; |
| 38 | 41 | var $link = null; |
| 39 | 42 | var $settings = array (); |
| 43 | + var $simplepie = null; | |
| 40 | 44 | var $magpie = null; |
| 41 | 45 | |
| 42 | 46 | function SyndicatedLink ($link) { |
| 43 | 47 | global $wpdb; |
| @@ -45,121 +49,139 @@ | ||
| 45 | 49 | if (is_object($link)) : |
| 46 | 50 | $this->link = $link; |
| 47 | 51 | $this->id = $link->link_id; |
| 48 | 52 | else : |
| 49 | - $this->id = $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 | + $this->id = $link; | |
| 54 | + $this->link = get_bookmark($link); | |
| 58 | 55 | endif; |
| 59 | 56 | |
| 60 | 57 | 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 | - $pair = explode(": ", $note, 2); | |
| 65 | - $key = (isset($pair[0]) ? $pair[0] : null); | |
| 66 | - $value = (isset($pair[1]) ? $pair[1] : null); | |
| 67 | - if (!is_null($key) and !is_null($value)) : | |
| 68 | - // Unescape and trim() off the whitespace. | |
| 69 | - // Thanks to Ray Lischner for pointing out the | |
| 70 | - // need to trim off whitespace. | |
| 71 | - $this->settings[$key] = stripcslashes (trim($value)); | |
| 72 | - endif; | |
| 73 | - endforeach; | |
| 74 | - | |
| 75 | - // "Magic" feed settings | |
| 76 | - $this->settings['link/uri'] = $this->link->link_rss; | |
| 77 | - $this->settings['link/name'] = $this->link->link_name; | |
| 78 | - $this->settings['link/id'] = $this->link->link_id; | |
| 79 | - | |
| 80 | - // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category` | |
| 81 | - if ( | |
| 82 | - isset($this->settings['unfamiliar categories']) | |
| 83 | - and !isset($this->settings['unfamiliar category']) | |
| 84 | - ) : | |
| 85 | - $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories']; | |
| 86 | - endif; | |
| 87 | - if ( | |
| 88 | - FeedWordPress::affirmative($this->settings, 'hardcode categories') | |
| 89 | - and !isset($this->settings['unfamiliar category']) | |
| 90 | - ) : | |
| 91 | - $this->settings['unfamiliar category'] = 'default'; | |
| 92 | - endif; | |
| 93 | - | |
| 94 | - // Set this up automagically for del.icio.us | |
| 95 | - $bits = parse_url($this->link->link_rss); | |
| 96 | - $tagspacers = array('del.icio.us', 'feeds.delicious.com'); | |
| 97 | - if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) : | |
| 98 | - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds | |
| 99 | - endif; | |
| 100 | - | |
| 101 | - if (isset($this->settings['cats'])): | |
| 102 | - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']); | |
| 103 | - endif; | |
| 104 | - if (isset($this->settings['tags'])): | |
| 105 | - $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']); | |
| 106 | - endif; | |
| 107 | - | |
| 108 | - if (isset($this->settings['map authors'])) : | |
| 109 | - $author_rules = explode("\n\n", $this->settings['map authors']); | |
| 110 | - $ma = array(); | |
| 111 | - foreach ($author_rules as $rule) : | |
| 112 | - list($rule_type, $author_name, $author_action) = explode("\n", $rule); | |
| 113 | - | |
| 114 | - // Normalize for case and whitespace | |
| 115 | - $rule_type = strtolower(trim($rule_type)); | |
| 116 | - $author_name = strtolower(trim($author_name)); | |
| 117 | - $author_action = strtolower(trim($author_action)); | |
| 118 | - | |
| 119 | - $ma[$rule_type][$author_name] = $author_action; | |
| 120 | - endforeach; | |
| 121 | - $this->settings['map authors'] = $ma; | |
| 122 | - endif; | |
| 58 | + $this->get_settings_from_notes(); | |
| 123 | 59 | endif; |
| 60 | + | |
| 61 | + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1); | |
| 124 | 62 | } /* SyndicatedLink::SyndicatedLink () */ |
| 125 | 63 | |
| 126 | 64 | function found () { |
| 127 | - return is_object($this->link); | |
| 65 | + return is_object($this->link) and !is_wp_error($this->link); | |
| 128 | 66 | } /* SyndicatedLink::found () */ |
| 129 | 67 | |
| 68 | + function id () { | |
| 69 | + return (is_object($this->link) ? $this->link->link_id : NULL); | |
| 70 | + } | |
| 71 | + | |
| 130 | 72 | function stale () { |
| 73 | + global $feedwordpress; | |
| 74 | + | |
| 131 | 75 | $stale = true; |
| 132 | - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) : | |
| 76 | + if ($this->setting('update/hold')=='ping') : | |
| 133 | 77 | $stale = false; // don't update on any timed updates; pings only |
| 134 | - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) : | |
| 78 | + elseif ($this->setting('update/hold')=='next') : | |
| 135 | 79 | $stale = true; // update on the next timed update |
| 136 | - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) : | |
| 80 | + elseif ( !$this->setting('update/last') ) : | |
| 137 | 81 | $stale = true; // initial update |
| 82 | + elseif ($feedwordpress->force_update_all()) : | |
| 83 | + $stale = true; // forced general updating | |
| 138 | 84 | else : |
| 139 | - $after = ((int) $this->settings['update/last']) | |
| 140 | - +((int) $this->settings['update/ttl'] * 60); | |
| 85 | + $after = ( | |
| 86 | + (int) $this->setting('update/last') | |
| 87 | + + (int) $this->setting('update/fudge') | |
| 88 | + + ((int) $this->setting('update/ttl') * 60) | |
| 89 | + ); | |
| 141 | 90 | $stale = (time() >= $after); |
| 142 | 91 | endif; |
| 143 | 92 | return $stale; |
| 144 | 93 | } /* SyndicatedLink::stale () */ |
| 145 | 94 | |
| 95 | + 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 | + } | |
| 111 | + function live_posts () { | |
| 112 | + if (!is_object($this->simplepie)) : | |
| 113 | + $this->fetch(); | |
| 114 | + endif; | |
| 115 | + | |
| 116 | + if (is_object($this->simplepie) and method_exists($this->simplepie, 'get_items')) : | |
| 117 | + $ret = apply_filters( | |
| 118 | + 'syndicated_feed_items', | |
| 119 | + $this->simplepie->get_items(), | |
| 120 | + $this | |
| 121 | + ); | |
| 122 | + else : | |
| 123 | + $ret = $this->simplepie; | |
| 124 | + endif; | |
| 125 | + return $ret; | |
| 126 | + } | |
| 127 | + | |
| 146 | 128 | function poll ($crash_ts = NULL) { |
| 147 | 129 | global $wpdb; |
| 148 | 130 | |
| 149 | - $this->magpie = fetch_rss($this->link->link_rss); | |
| 131 | + $url = $this->uri(array('add_params' => true)); | |
| 132 | + FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$url.']'); | |
| 133 | + | |
| 134 | + $this->fetch(); | |
| 135 | + | |
| 150 | 136 | $new_count = NULL; |
| 151 | 137 | |
| 152 | - $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished'); | |
| 138 | + $resume = ('yes'==$this->setting('update/unfinished')); | |
| 153 | 139 | if ($resume) : |
| 154 | 140 | // pick up where we left off |
| 155 | - $processed = array_map('trim', explode("\n", $this->settings['update/processed'])); | |
| 141 | + $processed = array_map('trim', explode("\n", $this->setting('update/processed'))); | |
| 156 | 142 | else : |
| 157 | 143 | // begin at the beginning |
| 158 | 144 | $processed = array(); |
| 159 | 145 | endif; |
| 160 | 146 | |
| 161 | - if (is_object($this->magpie)) : | |
| 147 | + if (is_wp_error($this->simplepie)) : | |
| 148 | + $new_count = $this->simplepie; | |
| 149 | + // Error; establish an error setting. | |
| 150 | + $theError = array(); | |
| 151 | + $theError['ts'] = time(); | |
| 152 | + $theError['since'] = time(); | |
| 153 | + $theError['object'] = $this->simplepie; | |
| 154 | + | |
| 155 | + $oldError = $this->setting('update/error', NULL, NULL); | |
| 156 | + if (is_string($oldError)) : | |
| 157 | + $oldError = unserialize($oldError); | |
| 158 | + endif; | |
| 159 | + | |
| 160 | + if (!is_null($oldError)) : | |
| 161 | + // Copy over the in-error-since timestamp | |
| 162 | + $theError['since'] = $oldError['since']; | |
| 163 | + | |
| 164 | + // If this is a repeat error, then we should | |
| 165 | + // take a step back before we try to fetch it | |
| 166 | + // again. | |
| 167 | + $this->update_setting('update/last', time(), NULL); | |
| 168 | + $ttl = $this->automatic_ttl(); | |
| 169 | + $ttl = apply_filters('syndicated_feed_ttl', $ttl, $this); | |
| 170 | + $ttl = apply_filters('syndicated_feed_ttl_from_error', $ttl, $this); | |
| 171 | + $this->update_setting('update/ttl', $ttl, $this); | |
| 172 | + $this->update_setting('update/timed', 'automatically'); | |
| 173 | + endif; | |
| 174 | + | |
| 175 | + do_action('syndicated_feed_error', $theError, $oldError, $this); | |
| 176 | + | |
| 177 | + $this->update_setting('update/error', serialize($theError)); | |
| 178 | + $this->save_settings(/*reload=*/ true); | |
| 179 | + | |
| 180 | + elseif (is_object($this->simplepie)) : | |
| 181 | + // Success; clear out error setting, if any. | |
| 182 | + $this->update_setting('update/error', NULL); | |
| 183 | + | |
| 162 | 184 | $new_count = array('new' => 0, 'updated' => 0); |
| 163 | 185 | |
| 164 | 186 | # -- Update Link metadata live from feed |
| 165 | 187 | $channel = $this->magpie->channel; |
| @@ -183,38 +205,36 @@ | ||
| 183 | 205 | elseif (isset($channel['description'])) : |
| 184 | 206 | $update[] = "link_description = '".$wpdb->escape($channel['description'])."'"; |
| 185 | 207 | endif; |
| 186 | 208 | endif; |
| 187 | - | |
| 188 | - $this->settings = array_merge($this->settings, $this->flatten_array($channel)); | |
| 189 | 209 | |
| 190 | - $this->settings['update/last'] = time(); $ttl = $this->ttl(); | |
| 210 | + $this->merge_settings($channel, 'feed/'); | |
| 211 | + | |
| 212 | + $this->update_setting('update/last', time()); | |
| 213 | + list($ttl, $xml) = $this->ttl(/*return element=*/ true); | |
| 214 | + | |
| 191 | 215 | if (!is_null($ttl)) : |
| 192 | - $this->settings['update/ttl'] = $ttl; | |
| 193 | - $this->settings['update/timed'] = 'feed'; | |
| 216 | + $this->update_setting('update/ttl', $ttl); | |
| 217 | + $this->update_setting('update/xml', $xml); | |
| 218 | + $this->update_setting('update/timed', 'feed'); | |
| 194 | 219 | else : |
| 195 | - // spread out over a time interval for staggered updates | |
| 196 | - if (isset($this->settings['update/window'])) : | |
| 197 | - $updateWindow = $this->settings['update/window']; | |
| 198 | - else : | |
| 199 | - $updateWindow = get_option('feedwordpress_update_window'); | |
| 200 | - endif; | |
| 201 | - | |
| 202 | - if (!is_numeric($updateWindow) or ($updateWindow < 1)) : | |
| 203 | - $updateWindow = DEFAULT_UPDATE_PERIOD; | |
| 204 | - endif; | |
| 205 | - | |
| 206 | - $fudgedInterval = $updateWindow+rand(0, 2*($updateWindow/3)); | |
| 207 | - $this->settings['update/ttl'] = apply_filters('syndicated_feed_automatic_ttl', $fudgedInterval, $this); | |
| 208 | - $this->settings['update/timed'] = 'automatically'; | |
| 220 | + $ttl = $this->automatic_ttl(); | |
| 221 | + $this->update_setting('update/ttl', $ttl); | |
| 222 | + $this->update_setting('update/xml', NULL); | |
| 223 | + $this->update_setting('update/timed', 'automatically'); | |
| 209 | 224 | endif; |
| 210 | - $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this); | |
| 225 | + $this->update_setting('update/fudge', rand(0, ($ttl/3))*60); | |
| 226 | + $this->update_setting('update/ttl', apply_filters( | |
| 227 | + 'syndicated_feed_ttl', | |
| 228 | + $this->setting('update/ttl'), | |
| 229 | + $this | |
| 230 | + )); | |
| 211 | 231 | |
| 212 | - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') : | |
| 213 | - $this->settings['update/hold'] = 'scheduled'; | |
| 232 | + if (!$this->setting('update/hold') != 'ping') : | |
| 233 | + $this->update_setting('update/hold', 'scheduled'); | |
| 214 | 234 | endif; |
| 215 | 235 | |
| 216 | - $this->settings['update/unfinished'] = 'yes'; | |
| 236 | + $this->update_setting('update/unfinished', 'yes'); | |
| 217 | 237 | |
| 218 | 238 | $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; |
| 219 | 239 | |
| 220 | 240 | $update_set = implode(',', $update); |
| @@ -224,15 +244,36 @@ | ||
| 224 | 244 | UPDATE $wpdb->links |
| 225 | 245 | SET $update_set |
| 226 | 246 | WHERE link_id='$this->id' |
| 227 | 247 | "); |
| 248 | + do_action('update_syndicated_feed', $this->id, $this); | |
| 228 | 249 | |
| 229 | 250 | # -- Add new posts from feed and update any updated posts |
| 230 | 251 | $crashed = false; |
| 231 | 252 | |
| 232 | - if (is_array($this->magpie->items)) : | |
| 233 | - foreach ($this->magpie->items as $item) : | |
| 234 | - $post =& new SyndicatedPost($item, $this); | |
| 253 | + $posts = $this->live_posts(); | |
| 254 | + | |
| 255 | + $this->magpie->originals = $posts; | |
| 256 | + | |
| 257 | + // If this is a complete feed, rather than an incremental feed, we | |
| 258 | + // need to prepare to mark everything for presumptive retirement. | |
| 259 | + if ($this->is_incremental()) : | |
| 260 | + $q = new WP_Query(array( | |
| 261 | + 'fields' => '_synfrom', | |
| 262 | + 'post_status__not' => 'fwpretired', | |
| 263 | + 'ignore_sticky_posts' => true, | |
| 264 | + 'meta_key' => 'syndication_feed_id', | |
| 265 | + 'meta_value' => $this->id, | |
| 266 | + )); | |
| 267 | + foreach ($q->posts as $p) : | |
| 268 | + update_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id, '1'); | |
| 269 | + endforeach; | |
| 270 | + endif; | |
| 271 | + | |
| 272 | + if (is_array($posts)) : | |
| 273 | + foreach ($posts as $key => $item) : | |
| 274 | + $post = new SyndicatedPost($item, $this); | |
| 275 | + | |
| 235 | 276 | if (!$resume or !in_array(trim($post->guid()), $processed)) : |
| 236 | 277 | $processed[] = $post->guid(); |
| 237 | 278 | if (!$post->filtered()) : |
| 238 | 279 | $new = $post->store(); |
| @@ -243,19 +284,56 @@ | ||
| 243 | 284 | $crashed = true; |
| 244 | 285 | break; |
| 245 | 286 | endif; |
| 246 | 287 | endif; |
| 288 | + unset($post); | |
| 247 | 289 | endforeach; |
| 248 | 290 | endif; |
| 249 | 291 | |
| 250 | - // Copy back any changes to feed settings made in the course of updating (e.g. new author rules) | |
| 251 | - $to_notes = $this->settings; | |
| 292 | + if ('yes'==$this->setting('tombstones', 'tombstones', 'yes')) : | |
| 293 | + // Check for use of Atom tombstones. Spec: | |
| 294 | + // <http://tools.ietf.org/html/draft-snell-atompub-tombstones-18> | |
| 295 | + $tombstones = $this->simplepie->get_feed_tags('http://purl.org/atompub/tombstones/1.0', 'deleted-entry'); | |
| 296 | + if (count($tombstones) > 0) : | |
| 297 | + foreach ($tombstones as $tombstone) : | |
| 298 | + $ref = NULL; | |
| 299 | + foreach (array('', 'http://purl.org/atompub/tombstones/1.0') as $ns) : | |
| 300 | + if (isset($tombstone['attribs'][$ns]) | |
| 301 | + and isset($tombstone['attribs'][$ns]['ref'])) : | |
| 302 | + $ref = $tombstone['attribs'][$ns]['ref']; | |
| 303 | + endif; | |
| 304 | + endforeach; | |
| 305 | + | |
| 306 | + $q = new WP_Query(array( | |
| 307 | + 'ignore_sticky_posts' => true, | |
| 308 | + 'guid' => $ref, | |
| 309 | + 'meta_key' => 'syndication_feed_id', | |
| 310 | + 'meta_value' => $this->id, // Only allow a feed to tombstone its own entries. | |
| 311 | + )); | |
| 312 | + | |
| 313 | + foreach ($q->posts as $p) : | |
| 314 | + $old_status = $p->post_status; | |
| 315 | + FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to Atom tombstone element in feed.'); | |
| 316 | + set_post_field('post_status', 'fwpretired', $p->ID); | |
| 317 | + wp_transition_post_status('fwpretired', $old_status, $p); | |
| 318 | + endforeach; | |
| 319 | + | |
| 320 | + endforeach; | |
| 321 | + endif; | |
| 322 | + endif; | |
| 323 | + | |
| 324 | + $suffix = ($crashed ? 'crashed' : 'completed'); | |
| 325 | + do_action('update_syndicated_feed_items', $this->id, $this); | |
| 326 | + do_action("update_syndicated_feed_items_${suffix}", $this->id, $this); | |
| 252 | 327 | |
| 253 | - $this->settings['update/processed'] = $processed; | |
| 328 | + $this->update_setting('update/processed', $processed); | |
| 254 | 329 | if (!$crashed) : |
| 255 | - $this->settings['update/unfinished'] = 'no'; | |
| 330 | + $this->update_setting('update/unfinished', 'no'); | |
| 256 | 331 | endif; |
| 332 | + $this->update_setting('link/item count', count($posts)); | |
| 257 | 333 | |
| 334 | + // Copy back any changes to feed settings made in the | |
| 335 | + // course of updating (e.g. new author rules) | |
| 258 | 336 | $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; |
| 259 | 337 | |
| 260 | 338 | // Update the properties of the link from the feed information |
| 261 | 339 | $result = $wpdb->query(" |
| @@ -262,13 +340,47 @@ | ||
| 262 | 340 | UPDATE $wpdb->links |
| 263 | 341 | SET $update_set |
| 264 | 342 | WHERE link_id='$this->id' |
| 265 | 343 | "); |
| 344 | + | |
| 345 | + do_action("update_syndicated_feed_completed", $this->id, $this); | |
| 266 | 346 | endif; |
| 267 | 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 | + | |
| 268 | 358 | return $new_count; |
| 269 | 359 | } /* SyndicatedLink::poll() */ |
| 270 | 360 | |
| 361 | + function process_retirements ($delta) { | |
| 362 | + global $post; | |
| 363 | + | |
| 364 | + $q = new WP_Query(array( | |
| 365 | + 'fields' => '_synfrom', | |
| 366 | + 'post_status__not' => 'fwpretired', | |
| 367 | + 'ignore_sticky_posts' => true, | |
| 368 | + 'meta_key' => '_feedwordpress_retire_me_'.$this->id, | |
| 369 | + 'meta_value' => '1', | |
| 370 | + )); | |
| 371 | + if ($q->have_posts()) : | |
| 372 | + foreach ($q->posts as $p) : | |
| 373 | + $old_status = $p->post_status; | |
| 374 | + FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to absence from a non-incremental feed.'); | |
| 375 | + set_post_field('post_status', 'fwpretired', $p->ID); | |
| 376 | + wp_transition_post_status('fwpretired', $old_status, $p); | |
| 377 | + delete_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id); | |
| 378 | + endforeach; | |
| 379 | + endif; | |
| 380 | + return $delta; | |
| 381 | + } | |
| 382 | + | |
| 271 | 383 | /** |
| 272 | 384 | * Updates the URL for the feed syndicated by this link. |
| 273 | 385 | * |
| 274 | 386 | * @param string $url The new feed URL to use for this source. |
| @@ -292,29 +404,68 @@ | ||
| 292 | 404 | endif; |
| 293 | 405 | return $ret; |
| 294 | 406 | } /* SyndicatedLink::set_uri () */ |
| 295 | 407 | |
| 408 | + function deactivate () { | |
| 409 | + global $wpdb; | |
| 410 | + | |
| 411 | + $wpdb->query($wpdb->prepare(" | |
| 412 | + UPDATE $wpdb->links SET link_visible = 'N' WHERE link_id = %d | |
| 413 | + ", (int) $this->id)); | |
| 414 | + } /* SyndicatedLink::deactivate () */ | |
| 415 | + | |
| 416 | + function delete () { | |
| 417 | + global $wpdb; | |
| 418 | + | |
| 419 | + $wpdb->query($wpdb->prepare(" | |
| 420 | + DELETE FROM $wpdb->postmeta WHERE meta_key='syndication_feed_id' | |
| 421 | + AND meta_value = '%s' | |
| 422 | + ", $this->id)); | |
| 423 | + | |
| 424 | + $wpdb->query($wpdb->prepare(" | |
| 425 | + DELETE FROM $wpdb->links WHERE link_id = %d | |
| 426 | + ", (int) $this->id)); | |
| 427 | + | |
| 428 | + $this->id = NULL; | |
| 429 | + } /* SyndicatedLink::delete () */ | |
| 430 | + | |
| 431 | + function nuke () { | |
| 432 | + global $wpdb; | |
| 433 | + | |
| 434 | + // Make a list of the items syndicated from this feed... | |
| 435 | + $post_ids = $wpdb->get_col($wpdb->prepare(" | |
| 436 | + SELECT post_id FROM $wpdb->postmeta | |
| 437 | + WHERE meta_key = 'syndication_feed_id' | |
| 438 | + AND meta_value = '%s' | |
| 439 | + ", $this->id)); | |
| 440 | + | |
| 441 | + // ... and kill them all | |
| 442 | + if (count($post_ids) > 0) : | |
| 443 | + foreach ($post_ids as $post_id) : | |
| 444 | + // Force scrubbing of deleted post | |
| 445 | + // rather than sending to Trashcan | |
| 446 | + wp_delete_post( | |
| 447 | + /*postid=*/ $post_id, | |
| 448 | + /*force_delete=*/ true | |
| 449 | + ); | |
| 450 | + endforeach; | |
| 451 | + endif; | |
| 452 | + | |
| 453 | + $this->delete(); | |
| 454 | + } /* SyndicatedLink::nuke () */ | |
| 455 | + | |
| 296 | 456 | function map_name_to_new_user ($name, $newuser_name) { |
| 297 | 457 | global $wpdb; |
| 298 | 458 | |
| 299 | 459 | if (strlen($newuser_name) > 0) : |
| 300 | - $userdata = array(); | |
| 301 | - $userdata['ID'] = NULL; | |
| 302 | - | |
| 303 | - $userdata['user_login'] = sanitize_user($newuser_name); | |
| 304 | - $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']); | |
| 305 | - | |
| 306 | - $userdata['user_nicename'] = sanitize_title($newuser_name); | |
| 307 | - $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']); | |
| 308 | - | |
| 309 | - $userdata['display_name'] = $wpdb->escape($newuser_name); | |
| 310 | - | |
| 311 | - $newuser_id = wp_insert_user($userdata); | |
| 460 | + $newuser_id = fwp_insert_new_user($newuser_name); | |
| 312 | 461 | if (is_numeric($newuser_id)) : |
| 313 | 462 | if (is_null($name)) : // Unfamiliar author |
| 314 | - $this->settings['unfamiliar author'] = $newuser_id; | |
| 463 | + $this->update_setting('unfamiliar author', $newuser_id); | |
| 315 | 464 | else : |
| 316 | - $this->settings['map authors']['name'][$name] = $newuser_id; | |
| 465 | + $map = $this->setting('map authors'); | |
| 466 | + $map['name'][$name] = $newuser_id; | |
| 467 | + $this->update_setting('map authors', $map); | |
| 317 | 468 | endif; |
| 318 | 469 | else : |
| 319 | 470 | // TODO: Add some error detection and reporting |
| 320 | 471 | endif; |
| @@ -322,8 +473,113 @@ | ||
| 322 | 473 | // TODO: Add some error reporting |
| 323 | 474 | endif; |
| 324 | 475 | } /* SyndicatedLink::map_name_to_new_user () */ |
| 325 | 476 | |
| 477 | + function imploded_settings () { | |
| 478 | + return array('cats', 'tags', 'match/cats', 'match/tags', 'match/filter'); | |
| 479 | + } | |
| 480 | + | |
| 481 | + function get_settings_from_notes () { | |
| 482 | + // Read off feed settings from link_notes | |
| 483 | + $notes = explode("\n", $this->link->link_notes); | |
| 484 | + foreach ($notes as $note): | |
| 485 | + $pair = explode(": ", $note, 2); | |
| 486 | + $key = (isset($pair[0]) ? $pair[0] : null); | |
| 487 | + $value = (isset($pair[1]) ? $pair[1] : null); | |
| 488 | + if (!is_null($key) and !is_null($value)) : | |
| 489 | + // Unescape and trim() off the whitespace. | |
| 490 | + // Thanks to Ray Lischner for pointing out the | |
| 491 | + // need to trim off whitespace. | |
| 492 | + $this->settings[$key] = stripcslashes (trim($value)); | |
| 493 | + endif; | |
| 494 | + endforeach; | |
| 495 | + | |
| 496 | + // "Magic" feed settings | |
| 497 | + $this->settings['link/uri'] = $this->link->link_rss; | |
| 498 | + $this->settings['link/name'] = $this->link->link_name; | |
| 499 | + $this->settings['link/id'] = $this->link->link_id; | |
| 500 | + | |
| 501 | + // `hardcode categories` and `unfamiliar categories` are | |
| 502 | + // deprecated in favor of `unfamiliar category` | |
| 503 | + if ( | |
| 504 | + isset($this->settings['unfamiliar categories']) | |
| 505 | + and !isset($this->settings['unfamiliar category']) | |
| 506 | + ) : | |
| 507 | + $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories']; | |
| 508 | + endif; | |
| 509 | + if ( | |
| 510 | + FeedWordPress::affirmative($this->settings, 'hardcode categories') | |
| 511 | + and !isset($this->settings['unfamiliar category']) | |
| 512 | + ) : | |
| 513 | + $this->settings['unfamiliar category'] = 'default'; | |
| 514 | + endif; | |
| 515 | + | |
| 516 | + // Set this up automagically for del.icio.us | |
| 517 | + $bits = parse_url($this->link->link_rss); | |
| 518 | + $tagspacers = array('del.icio.us', 'feeds.delicious.com'); | |
| 519 | + if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) : | |
| 520 | + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds | |
| 521 | + endif; | |
| 522 | + | |
| 523 | + // Simple lists | |
| 524 | + foreach ($this->imploded_settings() as $what) : | |
| 525 | + if (isset($this->settings[$what])): | |
| 526 | + $this->settings[$what] = explode( | |
| 527 | + FEEDWORDPRESS_CAT_SEPARATOR, | |
| 528 | + $this->settings[$what] | |
| 529 | + ); | |
| 530 | + endif; | |
| 531 | + endforeach; | |
| 532 | + | |
| 533 | + if (isset($this->settings['terms'])) : | |
| 534 | + // Look for new format | |
| 535 | + $this->settings['terms'] = maybe_unserialize($this->settings['terms']); | |
| 536 | + | |
| 537 | + if (!is_array($this->settings['terms'])) : | |
| 538 | + // Deal with old format instead. Ugh. | |
| 539 | + | |
| 540 | + // Split on two *or more* consecutive breaks | |
| 541 | + // because in the old format, a taxonomy | |
| 542 | + // without any associated terms would | |
| 543 | + // produce tax_name#1\n\n\ntax_name#2\nterm, | |
| 544 | + // and the naive split on the first \n\n | |
| 545 | + // would screw up the tax_name#2 list. | |
| 546 | + // | |
| 547 | + // Props to David Morris for pointing this | |
| 548 | + // out. | |
| 549 | + | |
| 550 | + $this->settings['terms'] = preg_split( | |
| 551 | + "/".FEEDWORDPRESS_CAT_SEPARATOR."{2,}/", | |
| 552 | + $this->settings['terms'] | |
| 553 | + ); | |
| 554 | + $terms = array(); | |
| 555 | + foreach ($this->settings['terms'] as $line) : | |
| 556 | + $line = explode(FEEDWORDPRESS_CAT_SEPARATOR, $line); | |
| 557 | + $tax = array_shift($line); | |
| 558 | + $terms[$tax] = $line; | |
| 559 | + endforeach; | |
| 560 | + $this->settings['terms'] = $terms; | |
| 561 | + endif; | |
| 562 | + endif; | |
| 563 | + | |
| 564 | + if (isset($this->settings['map authors'])) : | |
| 565 | + $author_rules = explode("\n\n", $this->settings['map authors']); | |
| 566 | + $ma = array(); | |
| 567 | + foreach ($author_rules as $rule) : | |
| 568 | + list($rule_type, $author_name, $author_action) = explode("\n", $rule); | |
| 569 | + | |
| 570 | + // Normalize for case and whitespace | |
| 571 | + $rule_type = strtolower(trim($rule_type)); | |
| 572 | + $author_name = strtolower(trim($author_name)); | |
| 573 | + $author_action = strtolower(trim($author_action)); | |
| 574 | + | |
| 575 | + $ma[$rule_type][$author_name] = $author_action; | |
| 576 | + endforeach; | |
| 577 | + $this->settings['map authors'] = $ma; | |
| 578 | + endif; | |
| 579 | + | |
| 580 | + } /* SyndicatedLink::get_settings_from_notes () */ | |
| 581 | + | |
| 326 | 582 | function settings_to_notes () { |
| 327 | 583 | $to_notes = $this->settings; |
| 328 | 584 | |
| 329 | 585 | unset($to_notes['link/id']); // Magic setting; don't save |
| @@ -336,15 +592,22 @@ | ||
| 336 | 592 | if (isset($to_notes['update/processed']) and (is_array($to_notes['update/processed']))) : |
| 337 | 593 | $to_notes['update/processed'] = implode("\n", $to_notes['update/processed']); |
| 338 | 594 | endif; |
| 339 | 595 | |
| 340 | - if (isset($to_notes['cats']) and is_array($to_notes['cats'])) : | |
| 341 | - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']); | |
| 596 | + foreach ($this->imploded_settings() as $what) : | |
| 597 | + if (isset($to_notes[$what]) and is_array($to_notes[$what])) : | |
| 598 | + $to_notes[$what] = implode( | |
| 599 | + FEEDWORDPRESS_CAT_SEPARATOR, | |
| 600 | + $to_notes[$what] | |
| 601 | + ); | |
| 602 | + endif; | |
| 603 | + endforeach; | |
| 604 | + | |
| 605 | + if (isset($to_notes['terms']) and is_array($to_notes['terms'])) : | |
| 606 | + // Serialize it. | |
| 607 | + $to_notes['terms'] = serialize($to_notes['terms']); | |
| 342 | 608 | endif; |
| 343 | - if (isset($to_notes['tags']) and is_array($to_notes['tags'])) : | |
| 344 | - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']); | |
| 345 | - endif; | |
| 346 | - | |
| 609 | + | |
| 347 | 610 | // Collapse the author mapping rule structure back into a flat string |
| 348 | 611 | if (isset($to_notes['map authors'])) : |
| 349 | 612 | $ma = array(); |
| 350 | 613 | foreach ($to_notes['map authors'] as $rule_type => $author_rules) : |
| @@ -364,11 +627,19 @@ | ||
| 364 | 627 | |
| 365 | 628 | function save_settings ($reload = false) { |
| 366 | 629 | global $wpdb; |
| 367 | 630 | |
| 368 | - $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; | |
| 369 | - | |
| 370 | - // Update the properties of the link from the feed information | |
| 631 | + // Save channel-level meta-data | |
| 632 | + foreach (array('link_name', 'link_description', 'link_url') as $what) : | |
| 633 | + $alter[] = "{$what} = '".$wpdb->escape($this->link->{$what})."'"; | |
| 634 | + endforeach; | |
| 635 | + | |
| 636 | + // Save settings to the notes field | |
| 637 | + $alter[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; | |
| 638 | + | |
| 639 | + // Update the properties of the link from settings changes, etc. | |
| 640 | + $update_set = implode(", ", $alter); | |
| 641 | + | |
| 371 | 642 | $result = $wpdb->query(" |
| 372 | 643 | UPDATE $wpdb->links |
| 373 | 644 | SET $update_set |
| 374 | 645 | WHERE link_id='$this->id' |
| @@ -374,9 +645,9 @@ | ||
| 374 | 645 | WHERE link_id='$this->id' |
| 375 | 646 | "); |
| 376 | 647 | |
| 377 | 648 | if ($reload) : |
| 378 | - // reload link information from DB | |
| 649 | + // force reload of link information from DB | |
| 379 | 650 | if (function_exists('clean_bookmark_cache')) : |
| 380 | 651 | clean_bookmark_cache($this->id); |
| 381 | 652 | endif; |
| 382 | 653 | endif; |
| @@ -381,31 +652,204 @@ | ||
| 381 | 652 | endif; |
| 382 | 653 | endif; |
| 383 | 654 | } /* SyndicatedLink::save_settings () */ |
| 384 | 655 | |
| 385 | - function uri () { | |
| 386 | - return (is_object($this->link) ? $this->link->link_rss : NULL); | |
| 656 | + /** | |
| 657 | + * Retrieves the value of a setting, allowing for a global setting to be | |
| 658 | + * used as a fallback, or a constant value, or both. | |
| 659 | + * | |
| 660 | + * @param string $name The link setting key | |
| 661 | + * @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. | |
| 662 | + * @param mixed $fallback_value If the link setting and the global setting are nonexistent or marked as a use-default value, fall back to this constant value. | |
| 663 | + * @return bool TRUE on success, FALSE on failure. | |
| 664 | + */ | |
| 665 | + function setting ($name, $fallback_global = NULL, $fallback_value = NULL, $default = 'default') { | |
| 666 | + $ret = NULL; | |
| 667 | + if (isset($this->settings[$name])) : | |
| 668 | + $ret = $this->settings[$name]; | |
| 669 | + endif; | |
| 670 | + | |
| 671 | + $no_value = ( | |
| 672 | + is_null($ret) | |
| 673 | + or (is_string($ret) and strtolower($ret)==$default) | |
| 674 | + ); | |
| 675 | + | |
| 676 | + if ($no_value and !is_null($fallback_global)) : | |
| 677 | + // Avoid duplication of this correction | |
| 678 | + $fallback_global = preg_replace('/^feedwordpress_/', '', $fallback_global); | |
| 679 | + | |
| 680 | + $ret = get_option('feedwordpress_'.$fallback_global, /*default=*/ NULL); | |
| 681 | + endif; | |
| 682 | + | |
| 683 | + $no_value = ( | |
| 684 | + is_null($ret) | |
| 685 | + or (is_string($ret) and strtolower($ret)==$default) | |
| 686 | + ); | |
| 687 | + | |
| 688 | + if ($no_value and !is_null($fallback_value)) : | |
| 689 | + $ret = $fallback_value; | |
| 690 | + endif; | |
| 691 | + return $ret; | |
| 692 | + } /* SyndicatedLink::setting () */ | |
| 693 | + | |
| 694 | + function merge_settings ($data, $prefix, $separator = '/') { | |
| 695 | + $dd = $this->flatten_array($data, $prefix, $separator); | |
| 696 | + $this->settings = array_merge($this->settings, $dd); | |
| 697 | + } /* SyndicatedLink::merge_settings () */ | |
| 698 | + | |
| 699 | + function update_setting ($name, $value, $default = 'default') { | |
| 700 | + if (!is_null($value) and $value != $default) : | |
| 701 | + $this->settings[$name] = $value; | |
| 702 | + else : // Zap it. | |
| 703 | + unset($this->settings[$name]); | |
| 704 | + endif; | |
| 705 | + } /* SyndicatedLink::update_setting () */ | |
| 706 | + | |
| 707 | + function is_incremental () { | |
| 708 | + return ('complete'==$this->setting('update_incremental', 'update_incremental', 'incremental')); | |
| 709 | + } /* SyndicatedLink::is_incremental () */ | |
| 710 | + | |
| 711 | + function uri ($params = array()) { | |
| 712 | + $params = wp_parse_args($params, array( | |
| 713 | + 'add_params' => false, | |
| 714 | + )); | |
| 715 | + | |
| 716 | + $uri = (is_object($this->link) ? $this->link->link_rss : NULL); | |
| 717 | + if (!is_null($uri) and strlen($uri) > 0 and $params['add_params']) : | |
| 718 | + $qp = maybe_unserialize($this->setting('query parameters', array())); | |
| 719 | + | |
| 720 | + // For high-tech HTTP feed request kung fu | |
| 721 | + $qp = apply_filters('syndicated_feed_parameters', $qp, $uri, $this); | |
| 722 | + | |
| 723 | + $q = array(); | |
| 724 | + if (is_array($qp) and count($qp) > 0) : | |
| 725 | + foreach ($qp as $pair) : | |
| 726 | + $q[] = urlencode($pair[0]).'='.urlencode($pair[1]); | |
| 727 | + endforeach; | |
| 728 | + | |
| 729 | + // Are we appending to a URI that already has params? | |
| 730 | + $sep = ((strpos($uri, "?")===false) ? '?' : '&'); | |
| 731 | + | |
| 732 | + // Tack it on | |
| 733 | + $uri .= $sep . implode("&", $q); | |
| 734 | + endif; | |
| 735 | + endif; | |
| 736 | + | |
| 737 | + return $uri; | |
| 387 | 738 | } /* SyndicatedLink::uri () */ |
| 388 | 739 | |
| 389 | - function homepage ($fromFeed = true) { | |
| 740 | + function username () { | |
| 741 | + return $this->setting('http username', 'http_username', NULL); | |
| 742 | + } /* SyndicatedLink::username () */ | |
| 743 | + | |
| 744 | + function password () { | |
| 745 | + return $this->setting('http password', 'http_password', NULL); | |
| 746 | + } /* SyndicatedLink::password () */ | |
| 747 | + | |
| 748 | + function authentication_method () { | |
| 749 | + $auth = $this->setting('http auth method', NULL); | |
| 750 | + if (('-' == $auth) or (strlen($auth)==0)) : | |
| 751 | + $auth = NULL; | |
| 752 | + endif; | |
| 753 | + return $auth; | |
| 754 | + } /* SyndicatedLink::authentication_method () */ | |
| 755 | + | |
| 756 | + var $postmeta = array(); | |
| 757 | + function postmeta ($params = array()) { | |
| 758 | + $params = wp_parse_args($params, /*defaults=*/ array( | |
| 759 | + "field" => NULL, | |
| 760 | + "parsed" => false, | |
| 761 | + "force" => false, | |
| 762 | + )); | |
| 763 | + | |
| 764 | + if ($params['force'] or !isset($this->postmeta[/*parsed = */ false])) : | |
| 765 | + // First, get the global settings. | |
| 766 | + $default_custom_settings = get_option('feedwordpress_custom_settings'); | |
| 767 | + if ($default_custom_settings and !is_array($default_custom_settings)) : | |
| 768 | + $default_custom_settings = unserialize($default_custom_settings); | |
| 769 | + endif; | |
| 770 | + if (!is_array($default_custom_settings)) : | |
| 771 | + $default_custom_settings = array(); | |
| 772 | + endif; | |
| 773 | + | |
| 774 | + // Next, get the settings for this particular feed. | |
| 775 | + $custom_settings = $this->setting('postmeta', NULL, NULL); | |
| 776 | + if ($custom_settings and !is_array($custom_settings)) : | |
| 777 | + $custom_settings = unserialize($custom_settings); | |
| 778 | + endif; | |
| 779 | + if (!is_array($custom_settings)) : | |
| 780 | + $custom_settings = array(); | |
| 781 | + endif; | |
| 782 | + | |
| 783 | + $this->postmeta[/*parsed=*/ false] = array_merge($default_custom_settings, $custom_settings); | |
| 784 | + $this->postmeta[/*parsed=*/ true] = array(); | |
| 785 | + | |
| 786 | + // Now, run through and parse them all. | |
| 787 | + foreach ($this->postmeta[/*parsed=*/ false] as $key => $meta) : | |
| 788 | + $meta = apply_filters("syndicated_link_post_meta_${key}_pre", $meta, $this); | |
| 789 | + $this->postmeta[/*parsed=*/ false][$key] = $meta; | |
| 790 | + $this->postmeta[/*parsed=*/ true][$key] = new FeedWordPressParsedPostMeta($meta); | |
| 791 | + endforeach; | |
| 792 | + endif; | |
| 793 | + | |
| 794 | + $ret = $this->postmeta[!!$params['parsed']]; | |
| 795 | + if (is_string($params['field'])) : | |
| 796 | + $ret = $ret[$params['field']]; | |
| 797 | + endif; | |
| 798 | + return $ret; | |
| 799 | + } /* SyndicatedLink::postmeta () */ | |
| 800 | + | |
| 801 | + function property_cascade ($fromFeed, $link_field, $setting, $method) { | |
| 802 | + $value = NULL; | |
| 390 | 803 | if ($fromFeed) : |
| 391 | - $url = (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL); | |
| 804 | + $value = $this->setting($setting, NULL, NULL, NULL); | |
| 805 | + | |
| 806 | + $s = $this->simplepie; | |
| 807 | + $callable = (is_object($s) and method_exists($s, $method)); | |
| 808 | + if (is_null($value) and $callable) : | |
| 809 | + $fallback = $s->{$method}(); | |
| 810 | + endif; | |
| 392 | 811 | else : |
| 393 | - $url = $this->link->link_url; | |
| 812 | + $value = $this->link->{$link_field}; | |
| 394 | 813 | endif; |
| 395 | - return $url; | |
| 814 | + return $value; | |
| 815 | + } /* SyndicatedLink::property_cascade () */ | |
| 816 | + | |
| 817 | + function homepage ($fromFeed = true) { | |
| 818 | + return $this->property_cascade($fromFeed, 'link_url', 'feed/link', 'get_link'); | |
| 396 | 819 | } /* SyndicatedLink::homepage () */ |
| 397 | 820 | |
| 398 | 821 | function name ($fromFeed = true) { |
| 399 | - if ($fromFeed) : | |
| 400 | - $name = (isset($this->settings['feed/title']) ? $this->settings['feed/title'] : NULL); | |
| 401 | - else : | |
| 402 | - $name = $this->link->link_name; | |
| 822 | + return $this->property_cascade($fromFeed, 'link_name', 'feed/title', 'get_title'); | |
| 823 | + } /* SyndicatedLink::name () */ | |
| 824 | + | |
| 825 | + function guid () { | |
| 826 | + $ret = $this->setting('feed/id', NULL, $this->uri()); | |
| 827 | + | |
| 828 | + // If we can get it live from the feed, do so. | |
| 829 | + if (is_object($this->simplepie)) : | |
| 830 | + $search = array( | |
| 831 | + array(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'), | |
| 832 | + array(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'), | |
| 833 | + array(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'), | |
| 834 | + array(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'), | |
| 835 | + array(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'), | |
| 836 | + ); | |
| 837 | + | |
| 838 | + foreach ($search as $pair) : | |
| 839 | + if ($id_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) : | |
| 840 | + $ret = $id_tags[0]['data']; | |
| 841 | + break; | |
| 842 | + elseif ($id_tags = $this->simplepie->get_channel_tags($pair[0], $pair[1])) : | |
| 843 | + $ret = $id_tags[0]['data']; | |
| 844 | + break; | |
| 845 | + endif; | |
| 846 | + endforeach; | |
| 403 | 847 | endif; |
| 404 | - return $name; | |
| 405 | - } /* SyndicatedLink::name () */ | |
| 848 | + return $ret; | |
| 849 | + } | |
| 406 | 850 | |
| 407 | - function ttl () { | |
| 851 | + function ttl ($return_element = false) { | |
| 408 | 852 | if (is_object($this->magpie)) : |
| 409 | 853 | $channel = $this->magpie->channel; |
| 410 | 854 | else : |
| 411 | 855 | $channel = array(); |
| @@ -415,8 +859,9 @@ | ||
| 415 | 859 | // "ttl stands for time to live. It's a number of |
| 416 | 860 | // minutes that indicates how long a channel can be |
| 417 | 861 | // cached before refreshing from the source." |
| 418 | 862 | // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt> |
| 863 | + $xml = 'rss:ttl'; | |
| 419 | 864 | $ret = $channel['ttl']; |
| 420 | 865 | elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) : |
| 421 | 866 | $period_minutes = array ( |
| 422 | 867 | 'hourly' => 60, /* minutes in an hour */ |
| @@ -442,15 +887,38 @@ | ||
| 442 | 887 | if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency']; |
| 443 | 888 | else : $freq = 1; |
| 444 | 889 | endif; |
| 445 | 890 | |
| 891 | + $xml = 'sy:updateFrequency'; | |
| 446 | 892 | $ret = (int) ($period_minutes[$period] / $freq); |
| 447 | 893 | else : |
| 894 | + $xml = NULL; | |
| 448 | 895 | $ret = NULL; |
| 449 | 896 | endif; |
| 450 | - return $ret; | |
| 897 | + | |
| 898 | + if ('yes'==$this->setting('update/minimum', 'update_minimum', 'no')) : | |
| 899 | + $min = (int) $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD); | |
| 900 | + | |
| 901 | + if ($min > $ret) : | |
| 902 | + $ret = NULL; | |
| 903 | + endif; | |
| 904 | + endif; | |
| 905 | + return ($return_element ? array($ret, $xml) : $ret); | |
| 451 | 906 | } /* SyndicatedLink::ttl() */ |
| 452 | 907 | |
| 908 | + function automatic_ttl () { | |
| 909 | + // spread out over a time interval for staggered updates | |
| 910 | + $updateWindow = $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD); | |
| 911 | + if (!is_numeric($updateWindow) or ($updateWindow < 1)) : | |
| 912 | + $updateWindow = DEFAULT_UPDATE_PERIOD; | |
| 913 | + endif; | |
| 914 | + | |
| 915 | + // We get a fudge of 1/3 of window from elsewhere. We'll do some more | |
| 916 | + // fudging here. | |
| 917 | + $fudgedInterval = $updateWindow+rand(-($updateWindow/6), 5*($updateWindow/12)); | |
| 918 | + return apply_filters('syndicated_feed_automatic_ttl', $fudgedInterval, $this); | |
| 919 | + } /* SyndicatedLink::automatic_ttl () */ | |
| 920 | + | |
| 453 | 921 | // SyndicatedLink::flatten_array (): flatten an array. Useful for |
| 454 | 922 | // hierarchical and namespaced elements. |
| 455 | 923 | // |
| 456 | 924 | // Given an array which may contain array or object elements in it, |
| @@ -473,19 +941,15 @@ | ||
| 473 | 941 | return $ret; |
| 474 | 942 | } /* SyndicatedLink::flatten_array () */ |
| 475 | 943 | |
| 476 | 944 | function hardcode ($what) { |
| 477 | - $default = get_option("feedwordpress_hardcode_$what"); | |
| 478 | - if ( $default === 'yes' ) : | |
| 479 | - // If the default is to hardcode, then we want the | |
| 480 | - // negation of negative(): TRUE by default and FALSE if | |
| 481 | - // the setting is explicitly "no" | |
| 482 | - $ret = !FeedWordPress::negative($this->settings, "hardcode $what"); | |
| 945 | + | |
| 946 | + $ret = $this->setting('hardcode '.$what, 'hardcode_'.$what, NULL); | |
| 947 | + | |
| 948 | + if ('yes' == $ret) : | |
| 949 | + $ret = true; | |
| 483 | 950 | else : |
| 484 | - // If the default is NOT to hardcode, then we want | |
| 485 | - // affirmative(): FALSE by default and TRUE if the | |
| 486 | - // setting is explicitly "yes" | |
| 487 | - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what"); | |
| 951 | + $ret = false; | |
| 488 | 952 | endif; |
| 489 | 953 | return $ret; |
| 490 | 954 | } /* SyndicatedLink::hardcode () */ |
| 491 | 955 | |
| @@ -491,22 +955,17 @@ | ||
| 491 | 955 | |
| 492 | 956 | function syndicated_status ($what, $default, $fallback = true) { |
| 493 | 957 | global $wpdb; |
| 494 | 958 | |
| 495 | - // Use local setting if we have it | |
| 496 | - if ( isset($this->settings["$what status"]) ) : | |
| 497 | - $ret = $this->settings["$what status"]; | |
| 498 | - | |
| 499 | - // Or fall back to global default if we can | |
| 500 | - elseif ($fallback) : | |
| 501 | - $ret = FeedWordPress::syndicated_status($what, $default); | |
| 959 | + $g_set = ($fallback ? 'syndicated_' . $what . '_status' : NULL); | |
| 960 | + $ret = $this->setting($what.' status', $g_set, $default); | |
| 502 | 961 | |
| 503 | - // Or use default value if we can't. | |
| 504 | - else : | |
| 505 | - $ret = $default; | |
| 506 | - | |
| 507 | - endif; | |
| 508 | - | |
| 509 | 962 | return $wpdb->escape(trim(strtolower($ret))); |
| 510 | 963 | } /* SyndicatedLink:syndicated_status () */ |
| 964 | + | |
| 965 | + function taxonomies () { | |
| 966 | + $post_type = $this->setting('syndicated post type', 'syndicated_post_type', 'post'); | |
| 967 | + return get_object_taxonomies(array('object_type' => $post_type), 'names'); | |
| 968 | + } /* SyndicatedLink::taxonomies () */ | |
| 969 | + | |
| 511 | 970 | } // class SyndicatedLink |
| 512 | 971 | |
