| @@ -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 | # |
| @@ -33,17 +33,18 @@ | ||
| 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 | 36 | require_once(dirname(__FILE__).'/magpiefromsimplepie.class.php'); |
| 37 | +require_once(dirname(__FILE__).'/feedwordpressparsedpostmeta.class.php'); | |
| 37 | 38 | |
| 38 | 39 | class SyndicatedLink { |
| 39 | 40 | var $id = null; |
| 40 | 41 | var $link = null; |
| 41 | 42 | var $settings = array (); |
| 42 | - var $simplepie = null; | |
| 43 | + public $simplepie = null; | |
| 43 | 44 | var $magpie = null; |
| 44 | 45 | |
| 45 | - function SyndicatedLink ($link) { | |
| 46 | + public function __construct( $link ) { | |
| 46 | 47 | global $wpdb; |
| 47 | 48 | |
| 48 | 49 | if (is_object($link)) : |
| 49 | 50 | $this->link = $link; |
| @@ -49,126 +50,103 @@ | ||
| 49 | 50 | $this->link = $link; |
| 50 | 51 | $this->id = $link->link_id; |
| 51 | 52 | else : |
| 52 | 53 | $this->id = $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; | |
| 54 | + $this->link = get_bookmark($link); | |
| 61 | 55 | endif; |
| 62 | 56 | |
| 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'] = $this->settings['unfamiliar categories']; | |
| 57 | + if (is_object($this->link)) : | |
| 58 | + if (strlen($this->link->link_rss) > 0) : | |
| 59 | + $this->get_settings_from_notes(); | |
| 89 | 60 | endif; |
| 90 | - if ( | |
| 91 | - FeedWordPress::affirmative($this->settings, 'hardcode categories') | |
| 92 | - and !isset($this->settings['unfamiliar category']) | |
| 93 | - ) : | |
| 94 | - $this->settings['unfamiliar category'] = 'default'; | |
| 95 | - endif; | |
| 61 | + endif; | |
| 96 | 62 | |
| 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 | - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds | |
| 102 | - endif; | |
| 63 | + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1); | |
| 64 | + } /* SyndicatedLink::__construct () */ | |
| 103 | 65 | |
| 104 | - if (isset($this->settings['cats'])): | |
| 105 | - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']); | |
| 106 | - endif; | |
| 107 | - if (isset($this->settings['tags'])): | |
| 108 | - $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']); | |
| 109 | - endif; | |
| 110 | - | |
| 111 | - if (isset($this->settings['map authors'])) : | |
| 112 | - $author_rules = explode("\n\n", $this->settings['map authors']); | |
| 113 | - $ma = array(); | |
| 114 | - foreach ($author_rules as $rule) : | |
| 115 | - list($rule_type, $author_name, $author_action) = explode("\n", $rule); | |
| 116 | - | |
| 117 | - // Normalize for case and whitespace | |
| 118 | - $rule_type = strtolower(trim($rule_type)); | |
| 119 | - $author_name = strtolower(trim($author_name)); | |
| 120 | - $author_action = strtolower(trim($author_action)); | |
| 121 | - | |
| 122 | - $ma[$rule_type][$author_name] = $author_action; | |
| 123 | - endforeach; | |
| 124 | - $this->settings['map authors'] = $ma; | |
| 125 | - endif; | |
| 126 | - endif; | |
| 127 | - } /* SyndicatedLink::SyndicatedLink () */ | |
| 128 | - | |
| 129 | - function found () { | |
| 66 | + public function found () { | |
| 130 | 67 | return is_object($this->link) and !is_wp_error($this->link); |
| 131 | 68 | } /* SyndicatedLink::found () */ |
| 132 | 69 | |
| 133 | - function stale () { | |
| 70 | + public function id () { | |
| 71 | + return (is_object($this->link) ? $this->link->link_id : NULL); | |
| 72 | + } | |
| 73 | + | |
| 74 | + public function stale () { | |
| 75 | + global $feedwordpress; | |
| 76 | + | |
| 134 | 77 | $stale = true; |
| 135 | - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) : | |
| 78 | + if ($this->setting('update/hold')=='ping') : | |
| 136 | 79 | $stale = false; // don't update on any timed updates; pings only |
| 137 | - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) : | |
| 80 | + elseif ($this->setting('update/hold')=='next') : | |
| 138 | 81 | $stale = true; // update on the next timed update |
| 139 | - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) : | |
| 82 | + elseif ( !$this->setting('update/last') ) : | |
| 140 | 83 | $stale = true; // initial update |
| 84 | + elseif ($feedwordpress->force_update_all()) : | |
| 85 | + $stale = true; // forced general updating | |
| 141 | 86 | else : |
| 142 | - $after = ((int) $this->settings['update/last']) | |
| 143 | - +((int) $this->settings['update/ttl'] * 60); | |
| 87 | + $after = ( | |
| 88 | + (int) $this->setting('update/last') | |
| 89 | + + (int) $this->setting('update/fudge') | |
| 90 | + + ((int) $this->setting('update/ttl') * 60) | |
| 91 | + ); | |
| 144 | 92 | $stale = (time() >= $after); |
| 145 | 93 | endif; |
| 146 | 94 | return $stale; |
| 147 | 95 | } /* SyndicatedLink::stale () */ |
| 148 | 96 | |
| 149 | - function poll ($crash_ts = NULL) { | |
| 150 | - global $wpdb; | |
| 97 | + public function fetch () { | |
| 98 | + $timeout = $this->setting('fetch timeout', 'feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT); | |
| 151 | 99 | |
| 152 | 100 | $this->simplepie = apply_filters( |
| 153 | 101 | 'syndicated_feed', |
| 154 | - FeedWordPress::fetch($this->link->link_rss), | |
| 102 | + FeedWordPress::fetch($this, array('timeout' => $timeout)), | |
| 155 | 103 | $this |
| 156 | 104 | ); |
| 157 | - | |
| 105 | + | |
| 158 | 106 | // Filter compatibility mode |
| 159 | 107 | if (is_wp_error($this->simplepie)) : |
| 160 | 108 | $this->magpie = $this->simplepie; |
| 161 | 109 | else : |
| 162 | - $this->magpie = new MagpieFromSimplePie($this->simplepie); | |
| 110 | + $this->magpie = new MagpieFromSimplePie($this->simplepie, NULL); | |
| 163 | 111 | endif; |
| 112 | + } /* SyndicatedLink::fetch () */ | |
| 113 | + | |
| 114 | + public function live_posts () { | |
| 115 | + if (!is_object($this->simplepie)) : | |
| 116 | + $this->fetch(); | |
| 117 | + endif; | |
| 164 | 118 | |
| 119 | + if (is_object($this->simplepie) and method_exists($this->simplepie, 'get_items')) : | |
| 120 | + $ret = apply_filters( | |
| 121 | + 'syndicated_feed_items', | |
| 122 | + $this->simplepie->get_items(), | |
| 123 | + $this | |
| 124 | + ); | |
| 125 | + else : | |
| 126 | + $ret = $this->simplepie; | |
| 127 | + endif; | |
| 128 | + return $ret; | |
| 129 | + } /* SyndicatedLink::live_posts () */ | |
| 130 | + | |
| 131 | + protected function pause_updates () { | |
| 132 | + return ('yes'==$this->setting("update/pause", "update_pause", 'no')); | |
| 133 | + } /* SyndicatedLink::pause_updates () */ | |
| 134 | + | |
| 135 | + public function poll ($crash_ts = NULL) { | |
| 136 | + global $wpdb; | |
| 137 | + | |
| 138 | + $url = $this->uri(array('add_params' => true, 'fetch' => true)); | |
| 139 | + FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$url.']'); | |
| 140 | + | |
| 141 | + $this->fetch(); | |
| 142 | + | |
| 165 | 143 | $new_count = NULL; |
| 166 | 144 | |
| 167 | - $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished'); | |
| 145 | + $resume = ('yes'==$this->setting('update/unfinished')); | |
| 168 | 146 | if ($resume) : |
| 169 | 147 | // pick up where we left off |
| 170 | - $processed = array_map('trim', explode("\n", $this->settings['update/processed'])); | |
| 148 | + $processed = array_map('trim', explode("\n", $this->setting('update/processed'))); | |
| 171 | 149 | else : |
| 172 | 150 | // begin at the beginning |
| 173 | 151 | $processed = array(); |
| 174 | 152 | endif; |
| @@ -174,11 +152,46 @@ | ||
| 174 | 152 | endif; |
| 175 | 153 | |
| 176 | 154 | if (is_wp_error($this->simplepie)) : |
| 177 | 155 | $new_count = $this->simplepie; |
| 156 | + // Error; establish an error setting. | |
| 157 | + $theError = array(); | |
| 158 | + $theError['ts'] = time(); | |
| 159 | + $theError['since'] = time(); | |
| 160 | + $theError['object'] = $this->simplepie; | |
| 161 | + | |
| 162 | + $oldError = $this->setting('update/error', NULL, NULL); | |
| 163 | + if (is_string($oldError)) : | |
| 164 | + $oldError = unserialize($oldError); | |
| 165 | + endif; | |
| 166 | + | |
| 167 | + if (!is_null($oldError)) : | |
| 168 | + // Copy over the in-error-since timestamp | |
| 169 | + $theError['since'] = $oldError['since']; | |
| 170 | + | |
| 171 | + // If this is a repeat error, then we should | |
| 172 | + // take a step back before we try to fetch it | |
| 173 | + // again. | |
| 174 | + $this->update_setting('update/last', time(), NULL); | |
| 175 | + $ttl = $this->automatic_ttl(); | |
| 176 | + $ttl = apply_filters('syndicated_feed_ttl', $ttl, $this); | |
| 177 | + $ttl = apply_filters('syndicated_feed_ttl_from_error', $ttl, $this); | |
| 178 | + $this->update_setting('update/ttl', $ttl); | |
| 179 | + $this->update_setting('update/timed', 'automatically'); | |
| 180 | + endif; | |
| 181 | + | |
| 182 | + do_action('syndicated_feed_error', $theError, $oldError, $this); | |
| 183 | + | |
| 184 | + $this->update_setting('update/error', serialize($theError)); | |
| 185 | + $this->save_settings(/*reload=*/ true); | |
| 186 | + | |
| 178 | 187 | elseif (is_object($this->simplepie)) : |
| 179 | - $new_count = array('new' => 0, 'updated' => 0); | |
| 180 | 188 | |
| 189 | + // Success; clear out error setting, if any. | |
| 190 | + $this->update_setting('update/error', NULL); | |
| 191 | + | |
| 192 | + $new_count = array('new' => 0, 'updated' => 0, 'stored' => 0); | |
| 193 | + | |
| 181 | 194 | # -- Update Link metadata live from feed |
| 182 | 195 | $channel = $this->magpie->channel; |
| 183 | 196 | |
| 184 | 197 | if (!isset($channel['id'])) : |
| @@ -183,59 +196,43 @@ | ||
| 183 | 196 | |
| 184 | 197 | if (!isset($channel['id'])) : |
| 185 | 198 | $channel['id'] = $this->link->link_rss; |
| 186 | 199 | endif; |
| 187 | - | |
| 200 | + | |
| 188 | 201 | $update = array(); |
| 189 | 202 | if (!$this->hardcode('url') and isset($channel['link'])) : |
| 190 | - $update[] = "link_url = '".$wpdb->escape($channel['link'])."'"; | |
| 203 | + $update[] = "link_url = '".esc_sql($channel['link'])."'"; | |
| 191 | 204 | endif; |
| 192 | - | |
| 205 | + | |
| 193 | 206 | if (!$this->hardcode('name') and isset($channel['title'])) : |
| 194 | - $update[] = "link_name = '".$wpdb->escape($channel['title'])."'"; | |
| 207 | + $update[] = "link_name = '".esc_sql($channel['title'])."'"; | |
| 195 | 208 | endif; |
| 196 | - | |
| 209 | + | |
| 197 | 210 | if (!$this->hardcode('description')) : |
| 198 | 211 | if (isset($channel['tagline'])) : |
| 199 | - $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'"; | |
| 212 | + $update[] = "link_description = '".esc_sql($channel['tagline'])."'"; | |
| 200 | 213 | elseif (isset($channel['description'])) : |
| 201 | - $update[] = "link_description = '".$wpdb->escape($channel['description'])."'"; | |
| 214 | + $update[] = "link_description = '".esc_sql($channel['description'])."'"; | |
| 202 | 215 | endif; |
| 203 | 216 | endif; |
| 204 | - | |
| 205 | - $this->settings = array_merge($this->settings, $this->flatten_array($channel)); | |
| 206 | 217 | |
| 207 | - $this->settings['update/last'] = time(); $ttl = $this->ttl(); | |
| 208 | - if (!is_null($ttl)) : | |
| 209 | - $this->settings['update/ttl'] = $ttl; | |
| 210 | - $this->settings['update/timed'] = 'feed'; | |
| 211 | - else : | |
| 212 | - // spread out over a time interval for staggered updates | |
| 213 | - $updateWindow = $this->setting( | |
| 214 | - 'update/window', | |
| 215 | - 'update_window', | |
| 216 | - DEFAULT_UPDATE_PERIOD | |
| 217 | - ); | |
| 218 | - if (!is_numeric($updateWindow) or ($updateWindow < 1)) : | |
| 219 | - $updateWindow = DEFAULT_UPDATE_PERIOD; | |
| 220 | - endif; | |
| 221 | - | |
| 222 | - $fudgedInterval = $updateWindow+rand(0, 2*($updateWindow/3)); | |
| 223 | - $this->settings['update/ttl'] = apply_filters('syndicated_feed_automatic_ttl', $fudgedInterval, $this); | |
| 224 | - $this->settings['update/timed'] = 'automatically'; | |
| 225 | - endif; | |
| 226 | - $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this); | |
| 218 | + $this->update_setting('link/feed_type', $this->simplepie->get_type()); | |
| 227 | 219 | |
| 228 | - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') : | |
| 229 | - $this->settings['update/hold'] = 'scheduled'; | |
| 220 | + $this->merge_settings($channel, 'feed/'); | |
| 221 | + | |
| 222 | + $this->update_setting('update/last', time()); | |
| 223 | + $this->do_update_ttl(); | |
| 224 | + | |
| 225 | + if (!$this->setting('update/hold') != 'ping') : | |
| 226 | + $this->update_setting('update/hold', 'scheduled'); | |
| 230 | 227 | endif; |
| 231 | 228 | |
| 232 | - $this->settings['update/unfinished'] = 'yes'; | |
| 229 | + $this->update_setting('update/unfinished', 'yes'); | |
| 233 | 230 | |
| 234 | - $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; | |
| 231 | + $update[] = "link_notes = '".esc_sql($this->settings_to_notes())."'"; | |
| 235 | 232 | |
| 236 | 233 | $update_set = implode(',', $update); |
| 237 | - | |
| 234 | + | |
| 238 | 235 | // Update the properties of the link from the feed information |
| 239 | 236 | $result = $wpdb->query(" |
| 240 | 237 | UPDATE $wpdb->links |
| 241 | 238 | SET $update_set |
| @@ -245,50 +242,96 @@ | ||
| 245 | 242 | |
| 246 | 243 | # -- Add new posts from feed and update any updated posts |
| 247 | 244 | $crashed = false; |
| 248 | 245 | |
| 249 | - $posts = apply_filters( | |
| 250 | - 'syndicated_feed_items', | |
| 251 | - $this->magpie->originals, | |
| 252 | - $this | |
| 253 | - ); | |
| 246 | + $posts = $this->live_posts(); | |
| 247 | + | |
| 248 | + $this->magpie->originals = $posts; | |
| 249 | + | |
| 250 | + // If this is a complete feed, rather than an incremental feed, we | |
| 251 | + // need to prepare to mark everything for presumptive retirement. | |
| 252 | + if ($this->is_non_incremental()) : | |
| 253 | + $q = new WP_Query(array( | |
| 254 | + 'fields' => '_synfrom', | |
| 255 | + 'post_status__not' => 'fwpretired', | |
| 256 | + 'ignore_sticky_posts' => true, | |
| 257 | + 'meta_key' => 'syndication_feed_id', | |
| 258 | + 'meta_value' => $this->id, | |
| 259 | + )); | |
| 260 | + foreach ($q->posts as $p) : | |
| 261 | + update_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id, '1'); | |
| 262 | + endforeach; | |
| 263 | + endif; | |
| 264 | + | |
| 254 | 265 | if (is_array($posts)) : |
| 255 | - foreach ($posts as $key => $original) : | |
| 256 | - $item = $this->magpie->items[$key]; | |
| 257 | - $post = new SyndicatedPost(array( | |
| 258 | - 'simplepie' => $original, | |
| 259 | - 'magpie' => $item, | |
| 260 | - ), $this); | |
| 266 | + foreach ($posts as $key => $item) : | |
| 267 | + if (!$this->pause_updates()) : | |
| 268 | + $post = new SyndicatedPost($item, $this); | |
| 261 | 269 | |
| 262 | - if (!$resume or !in_array(trim($post->guid()), $processed)) : | |
| 263 | - $processed[] = $post->guid(); | |
| 264 | - if (!$post->filtered()) : | |
| 265 | - $new = $post->store(); | |
| 266 | - if ( $new !== false ) $new_count[$new]++; | |
| 270 | + if (!$resume or !in_array(trim($post->guid()), $processed)) : | |
| 271 | + $processed[] = $post->guid(); | |
| 272 | + if (!$post->filtered()) : | |
| 273 | + $new = $post->store(); | |
| 274 | + if ( $new !== false ) $new_count[$new]++; | |
| 275 | + endif; | |
| 276 | + | |
| 277 | + if (!is_null($crash_ts) and (time() > $crash_ts)) : | |
| 278 | + $crashed = true; | |
| 279 | + break; | |
| 280 | + endif; | |
| 267 | 281 | endif; |
| 268 | 282 | |
| 269 | - if (!is_null($crash_ts) and (time() > $crash_ts)) : | |
| 270 | - $crashed = true; | |
| 271 | - break; | |
| 272 | - endif; | |
| 273 | - endif; | |
| 274 | - unset($post); | |
| 283 | + unset($post); | |
| 284 | + endif; | |
| 275 | 285 | endforeach; |
| 276 | 286 | endif; |
| 287 | + | |
| 288 | + if ('yes'==$this->setting('tombstones', 'tombstones', 'yes')) : | |
| 289 | + // Check for use of Atom tombstones. Spec: | |
| 290 | + // <http://tools.ietf.org/html/draft-snell-atompub-tombstones-18> | |
| 291 | + $tombstones = $this->simplepie->get_feed_tags('http://purl.org/atompub/tombstones/1.0', 'deleted-entry'); | |
| 292 | + if (!is_null($tombstones) && count($tombstones) > 0) : | |
| 293 | + foreach ($tombstones as $tombstone) : | |
| 294 | + $ref = NULL; | |
| 295 | + foreach (array('', 'http://purl.org/atompub/tombstones/1.0') as $ns) : | |
| 296 | + if (isset($tombstone['attribs'][$ns]) | |
| 297 | + and isset($tombstone['attribs'][$ns]['ref'])) : | |
| 298 | + $ref = $tombstone['attribs'][$ns]['ref']; | |
| 299 | + endif; | |
| 300 | + endforeach; | |
| 301 | + | |
| 302 | + $q = new WP_Query(array( | |
| 303 | + 'ignore_sticky_posts' => true, | |
| 304 | + 'guid' => $ref, | |
| 305 | + 'meta_key' => 'syndication_feed_id', | |
| 306 | + 'meta_value' => $this->id, // Only allow a feed to tombstone its own entries. | |
| 307 | + )); | |
| 308 | + | |
| 309 | + foreach ($q->posts as $p) : | |
| 310 | + $old_status = $p->post_status; | |
| 311 | + FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to Atom tombstone element in feed.'); | |
| 312 | + set_post_field('post_status', 'fwpretired', $p->ID); | |
| 313 | + wp_transition_post_status('fwpretired', $old_status, $p); | |
| 314 | + endforeach; | |
| 315 | + | |
| 316 | + endforeach; | |
| 317 | + endif; | |
| 318 | + endif; | |
| 319 | + | |
| 277 | 320 | $suffix = ($crashed ? 'crashed' : 'completed'); |
| 278 | 321 | do_action('update_syndicated_feed_items', $this->id, $this); |
| 279 | 322 | do_action("update_syndicated_feed_items_${suffix}", $this->id, $this); |
| 280 | 323 | |
| 281 | - // Copy back any changes to feed settings made in the course of updating (e.g. new author rules) | |
| 282 | - $to_notes = $this->settings; | |
| 283 | - | |
| 284 | - $this->settings['update/processed'] = $processed; | |
| 324 | + $this->update_setting('update/processed', $processed); | |
| 285 | 325 | if (!$crashed) : |
| 286 | - $this->settings['update/unfinished'] = 'no'; | |
| 326 | + $this->update_setting('update/unfinished', 'no'); | |
| 287 | 327 | endif; |
| 328 | + $this->update_setting('link/item count', count($posts)); | |
| 288 | 329 | |
| 289 | - $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; | |
| 290 | - | |
| 330 | + // Copy back any changes to feed settings made in the | |
| 331 | + // course of updating (e.g. new author rules) | |
| 332 | + $update_set = "link_notes = '".esc_sql($this->settings_to_notes())."'"; | |
| 333 | + | |
| 291 | 334 | // Update the properties of the link from the feed information |
| 292 | 335 | $result = $wpdb->query(" |
| 293 | 336 | UPDATE $wpdb->links |
| 294 | 337 | SET $update_set |
| @@ -293,15 +336,72 @@ | ||
| 293 | 336 | UPDATE $wpdb->links |
| 294 | 337 | SET $update_set |
| 295 | 338 | WHERE link_id='$this->id' |
| 296 | 339 | "); |
| 297 | - | |
| 340 | + | |
| 298 | 341 | do_action("update_syndicated_feed_completed", $this->id, $this); |
| 299 | 342 | endif; |
| 300 | - | |
| 343 | + | |
| 344 | + // All done; let's clean up. | |
| 345 | + $this->magpie = NULL; | |
| 346 | + | |
| 347 | + // Avoid circular-reference memory leak in PHP < 5.3. | |
| 348 | + // Cf. <http://simplepie.org/wiki/faq/i_m_getting_memory_leaks> | |
| 349 | + if (method_exists($this->simplepie, '__destruct')) : | |
| 350 | + $this->simplepie->__destruct(); | |
| 351 | + endif; | |
| 352 | + $this->simplepie = NULL; | |
| 353 | + | |
| 301 | 354 | return $new_count; |
| 302 | 355 | } /* SyndicatedLink::poll() */ |
| 303 | 356 | |
| 357 | + public function do_update_ttl () { | |
| 358 | + list($ttl, $xml) = $this->ttl(/*return element=*/ true); | |
| 359 | + | |
| 360 | + if (!is_null($ttl)) : | |
| 361 | + $this->update_setting('update/ttl', $ttl); | |
| 362 | + $this->update_setting('update/xml', $xml); | |
| 363 | + $this->update_setting('update/timed', 'feed'); | |
| 364 | + else : | |
| 365 | + $ttl = $this->automatic_ttl(); | |
| 366 | + $this->update_setting('update/ttl', $ttl); | |
| 367 | + $this->update_setting('update/xml', NULL); | |
| 368 | + $this->update_setting('update/timed', 'automatically'); | |
| 369 | + endif; | |
| 370 | + | |
| 371 | + $this->update_setting('update/fudge', rand(0, ($ttl/3))*60); | |
| 372 | + | |
| 373 | + $this->update_setting('update/ttl', apply_filters( | |
| 374 | + 'syndicated_feed_ttl', | |
| 375 | + $this->setting('update/ttl'), | |
| 376 | + $this | |
| 377 | + )); | |
| 378 | + | |
| 379 | + } /* SyndicatedLink::do_update_ttl () */ | |
| 380 | + | |
| 381 | + public function process_retirements ($delta) { | |
| 382 | + global $post; | |
| 383 | + | |
| 384 | + $q = new WP_Query(array( | |
| 385 | + 'fields' => '_synfrom', | |
| 386 | + 'post_status__not' => 'fwpretired', | |
| 387 | + 'ignore_sticky_posts' => true, | |
| 388 | + 'meta_key' => '_feedwordpress_retire_me_'.$this->id, | |
| 389 | + 'meta_value' => '1', | |
| 390 | + )); | |
| 391 | + if ($q->have_posts()) : | |
| 392 | + foreach ($q->posts as $p) : | |
| 393 | + $old_status = $p->post_status; | |
| 394 | + FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to absence from a non-incremental feed.'); | |
| 395 | + set_post_field('post_status', 'fwpretired', $p->ID); | |
| 396 | + wp_transition_post_status('fwpretired', $old_status, $p); | |
| 397 | + delete_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id); | |
| 398 | + endforeach; | |
| 399 | + endif; | |
| 400 | + | |
| 401 | + return $delta; | |
| 402 | + } /* SyndicatedLink::process_retirements () */ | |
| 403 | + | |
| 304 | 404 | /** |
| 305 | 405 | * Updates the URL for the feed syndicated by this link. |
| 306 | 406 | * |
| 307 | 407 | * @param string $url The new feed URL to use for this source. |
| @@ -306,9 +406,9 @@ | ||
| 306 | 406 | * |
| 307 | 407 | * @param string $url The new feed URL to use for this source. |
| 308 | 408 | * @return bool TRUE on success, FALSE on failure. |
| 309 | 409 | */ |
| 310 | - function set_uri ($url) { | |
| 410 | + public function set_uri ($url) { | |
| 311 | 411 | global $wpdb; |
| 312 | 412 | |
| 313 | 413 | if ($this->found()) : |
| 314 | 414 | // Update link_rss |
| @@ -314,12 +414,12 @@ | ||
| 314 | 414 | // Update link_rss |
| 315 | 415 | $result = $wpdb->query(" |
| 316 | 416 | UPDATE $wpdb->links |
| 317 | 417 | SET |
| 318 | - link_rss = '".$wpdb->escape($url)."' | |
| 319 | - WHERE link_id = '".$wpdb->escape($this->id)."' | |
| 418 | + link_rss = '".esc_sql($url)."' | |
| 419 | + WHERE link_id = '".esc_sql($this->id)."' | |
| 320 | 420 | "); |
| 321 | - | |
| 421 | + | |
| 322 | 422 | $ret = ($result ? true : false); |
| 323 | 423 | else : |
| 324 | 424 | $ret = false; |
| 325 | 425 | endif; |
| @@ -324,30 +424,89 @@ | ||
| 324 | 424 | $ret = false; |
| 325 | 425 | endif; |
| 326 | 426 | return $ret; |
| 327 | 427 | } /* SyndicatedLink::set_uri () */ |
| 328 | - | |
| 329 | - function map_name_to_new_user ($name, $newuser_name) { | |
| 428 | + | |
| 429 | + public function deactivate () { | |
| 330 | 430 | global $wpdb; |
| 331 | 431 | |
| 432 | + $wpdb->query($wpdb->prepare(" | |
| 433 | + UPDATE $wpdb->links SET link_visible = 'N' WHERE link_id = %d | |
| 434 | + ", (int) $this->id)); | |
| 435 | + } /* SyndicatedLink::deactivate () */ | |
| 436 | + | |
| 437 | + /** | |
| 438 | + * SyndicatedLink::delete() deletes a subscription from the WordPress links | |
| 439 | + * table. Any posts that were syndicated through that subscription will still | |
| 440 | + * be present in the wp_posts table; but postmeta fields that refer to the | |
| 441 | + * syndication feed's numeric id (which will no longer be valid) will be | |
| 442 | + * deleted. For most purposes, the posts remaining will be treated as if they | |
| 443 | + * were locally authored posts rather than syndicated posts. | |
| 444 | + * | |
| 445 | + * @global $wpdb | |
| 446 | + * @uses wpdb::query | |
| 447 | + */ | |
| 448 | + public function delete () { | |
| 449 | + global $wpdb; | |
| 450 | + | |
| 451 | + $wpdb->query($wpdb->prepare(" | |
| 452 | + DELETE FROM $wpdb->postmeta WHERE meta_key='syndication_feed_id' | |
| 453 | + AND meta_value = '%s' | |
| 454 | + ", $this->id)); | |
| 455 | + | |
| 456 | + $wpdb->query($wpdb->prepare(" | |
| 457 | + DELETE FROM $wpdb->links WHERE link_id = %d | |
| 458 | + ", (int) $this->id)); | |
| 459 | + | |
| 460 | + $this->id = NULL; | |
| 461 | + } /* SyndicatedLink::delete () */ | |
| 462 | + | |
| 463 | + /** | |
| 464 | + * SyndicatedLink::nuke() deletes a subscription AND all of the | |
| 465 | + * posts syndicated through that subscription. | |
| 466 | + * | |
| 467 | + * @global $wpdb | |
| 468 | + * @uses wpdb::get_col | |
| 469 | + * @uses wp_delete_post | |
| 470 | + * @uses SyndicatedLink::delete | |
| 471 | + */ | |
| 472 | + public function nuke () { | |
| 473 | + global $wpdb; | |
| 474 | + | |
| 475 | + // Make a list of the items syndicated from this feed... | |
| 476 | + $post_ids = $wpdb->get_col($wpdb->prepare(" | |
| 477 | + SELECT post_id FROM $wpdb->postmeta | |
| 478 | + WHERE meta_key = 'syndication_feed_id' | |
| 479 | + AND meta_value = '%s' | |
| 480 | + ", $this->id)); | |
| 481 | + | |
| 482 | + // ... and kill them all | |
| 483 | + if (count($post_ids) > 0) : | |
| 484 | + foreach ($post_ids as $post_id) : | |
| 485 | + // Force scrubbing of deleted post | |
| 486 | + // rather than sending to Trashcan | |
| 487 | + wp_delete_post( | |
| 488 | + /*postid=*/ $post_id, | |
| 489 | + /*force_delete=*/ true | |
| 490 | + ); | |
| 491 | + endforeach; | |
| 492 | + endif; | |
| 493 | + | |
| 494 | + $this->delete(); | |
| 495 | + } /* SyndicatedLink::nuke () */ | |
| 496 | + | |
| 497 | + public function map_name_to_new_user ($name, $newuser_name) { | |
| 498 | + global $wpdb; | |
| 499 | + | |
| 332 | 500 | if (strlen($newuser_name) > 0) : |
| 333 | - $userdata = array(); | |
| 334 | - $userdata['ID'] = NULL; | |
| 335 | - | |
| 336 | - $userdata['user_login'] = sanitize_user($newuser_name); | |
| 337 | - $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']); | |
| 338 | - | |
| 339 | - $userdata['user_nicename'] = sanitize_title($newuser_name); | |
| 340 | - $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']); | |
| 341 | - | |
| 342 | - $userdata['display_name'] = $wpdb->escape($newuser_name); | |
| 343 | - | |
| 344 | - $newuser_id = wp_insert_user($userdata); | |
| 501 | + $newuser_id = fwp_insert_new_user($newuser_name); | |
| 345 | 502 | if (is_numeric($newuser_id)) : |
| 346 | 503 | if (is_null($name)) : // Unfamiliar author |
| 347 | - $this->settings['unfamiliar author'] = $newuser_id; | |
| 504 | + $this->update_setting('unfamiliar author', $newuser_id); | |
| 348 | 505 | else : |
| 349 | - $this->settings['map authors']['name'][$name] = $newuser_id; | |
| 506 | + $map = $this->setting('map authors'); | |
| 507 | + $map['name'][$name] = $newuser_id; | |
| 508 | + $this->update_setting('map authors', $map); | |
| 350 | 509 | endif; |
| 351 | 510 | else : |
| 352 | 511 | // TODO: Add some error detection and reporting |
| 353 | 512 | endif; |
| @@ -355,9 +514,114 @@ | ||
| 355 | 514 | // TODO: Add some error reporting |
| 356 | 515 | endif; |
| 357 | 516 | } /* SyndicatedLink::map_name_to_new_user () */ |
| 358 | 517 | |
| 359 | - function settings_to_notes () { | |
| 518 | + protected function imploded_settings () { | |
| 519 | + return array('cats', 'tags', 'match/cats', 'match/tags', 'match/filter'); | |
| 520 | + } /* SyndicatedLink::imploded_settings () */ | |
| 521 | + | |
| 522 | + protected function get_settings_from_notes () { | |
| 523 | + // Read off feed settings from link_notes | |
| 524 | + $notes = explode("\n", $this->link->link_notes); | |
| 525 | + foreach ($notes as $note): | |
| 526 | + $pair = explode(": ", $note, 2); | |
| 527 | + $key = (isset($pair[0]) ? $pair[0] : null); | |
| 528 | + $value = (isset($pair[1]) ? $pair[1] : null); | |
| 529 | + if (!is_null($key) and !is_null($value)) : | |
| 530 | + // Unescape and trim() off the whitespace. | |
| 531 | + // Thanks to Ray Lischner for pointing out the | |
| 532 | + // need to trim off whitespace. | |
| 533 | + $this->settings[$key] = stripcslashes (trim($value)); | |
| 534 | + endif; | |
| 535 | + endforeach; | |
| 536 | + | |
| 537 | + // "Magic" feed settings | |
| 538 | + $this->settings['link/uri'] = $this->link->link_rss; | |
| 539 | + $this->settings['link/name'] = $this->link->link_name; | |
| 540 | + $this->settings['link/id'] = $this->link->link_id; | |
| 541 | + | |
| 542 | + // `hardcode categories` and `unfamiliar categories` are | |
| 543 | + // deprecated in favor of `unfamiliar category` | |
| 544 | + if ( | |
| 545 | + isset($this->settings['unfamiliar categories']) | |
| 546 | + and !isset($this->settings['unfamiliar category']) | |
| 547 | + ) : | |
| 548 | + $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories']; | |
| 549 | + endif; | |
| 550 | + if ( | |
| 551 | + FeedWordPress::affirmative($this->settings, 'hardcode categories') | |
| 552 | + and !isset($this->settings['unfamiliar category']) | |
| 553 | + ) : | |
| 554 | + $this->settings['unfamiliar category'] = 'default'; | |
| 555 | + endif; | |
| 556 | + | |
| 557 | + // Set this up automagically for del.icio.us | |
| 558 | + $bits = parse_url($this->link->link_rss); | |
| 559 | + $tagspacers = array('del.icio.us', 'feeds.delicious.com'); | |
| 560 | + if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) : | |
| 561 | + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds | |
| 562 | + endif; | |
| 563 | + | |
| 564 | + // Simple lists | |
| 565 | + foreach ($this->imploded_settings() as $what) : | |
| 566 | + if (isset($this->settings[$what])): | |
| 567 | + $this->settings[$what] = explode( | |
| 568 | + FEEDWORDPRESS_CAT_SEPARATOR, | |
| 569 | + $this->settings[$what] | |
| 570 | + ); | |
| 571 | + endif; | |
| 572 | + endforeach; | |
| 573 | + | |
| 574 | + if (isset($this->settings['terms'])) : | |
| 575 | + // Look for new format | |
| 576 | + $this->settings['terms'] = maybe_unserialize($this->settings['terms']); | |
| 577 | + | |
| 578 | + if (!is_array($this->settings['terms'])) : | |
| 579 | + // Deal with old format instead. Ugh. | |
| 580 | + | |
| 581 | + // Split on two *or more* consecutive breaks | |
| 582 | + // because in the old format, a taxonomy | |
| 583 | + // without any associated terms would | |
| 584 | + // produce tax_name#1\n\n\ntax_name#2\nterm, | |
| 585 | + // and the naive split on the first \n\n | |
| 586 | + // would screw up the tax_name#2 list. | |
| 587 | + // | |
| 588 | + // Props to David Morris for pointing this | |
| 589 | + // out. | |
| 590 | + | |
| 591 | + $this->settings['terms'] = preg_split( | |
| 592 | + "/".FEEDWORDPRESS_CAT_SEPARATOR."{2,}/", | |
| 593 | + $this->settings['terms'] | |
| 594 | + ); | |
| 595 | + $terms = array(); | |
| 596 | + foreach ($this->settings['terms'] as $line) : | |
| 597 | + $line = explode(FEEDWORDPRESS_CAT_SEPARATOR, $line); | |
| 598 | + $tax = array_shift($line); | |
| 599 | + $terms[$tax] = $line; | |
| 600 | + endforeach; | |
| 601 | + $this->settings['terms'] = $terms; | |
| 602 | + endif; | |
| 603 | + endif; | |
| 604 | + | |
| 605 | + if (isset($this->settings['map authors'])) : | |
| 606 | + $author_rules = explode("\n\n", $this->settings['map authors']); | |
| 607 | + $ma = array(); | |
| 608 | + foreach ($author_rules as $rule) : | |
| 609 | + list($rule_type, $author_name, $author_action) = explode("\n", $rule); | |
| 610 | + | |
| 611 | + // Normalize for case and whitespace | |
| 612 | + $rule_type = strtolower(trim($rule_type)); | |
| 613 | + $author_name = strtolower(trim($author_name)); | |
| 614 | + $author_action = strtolower(trim($author_action)); | |
| 615 | + | |
| 616 | + $ma[$rule_type][$author_name] = $author_action; | |
| 617 | + endforeach; | |
| 618 | + $this->settings['map authors'] = $ma; | |
| 619 | + endif; | |
| 620 | + | |
| 621 | + } /* SyndicatedLink::get_settings_from_notes () */ | |
| 622 | + | |
| 623 | + protected function settings_to_notes () { | |
| 360 | 624 | $to_notes = $this->settings; |
| 361 | 625 | |
| 362 | 626 | unset($to_notes['link/id']); // Magic setting; don't save |
| 363 | 627 | unset($to_notes['link/uri']); // Magic setting; don't save |
| @@ -369,14 +633,21 @@ | ||
| 369 | 633 | if (isset($to_notes['update/processed']) and (is_array($to_notes['update/processed']))) : |
| 370 | 634 | $to_notes['update/processed'] = implode("\n", $to_notes['update/processed']); |
| 371 | 635 | endif; |
| 372 | 636 | |
| 373 | - if (isset($to_notes['cats']) and is_array($to_notes['cats'])) : | |
| 374 | - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']); | |
| 637 | + foreach ($this->imploded_settings() as $what) : | |
| 638 | + if (isset($to_notes[$what]) and is_array($to_notes[$what])) : | |
| 639 | + $to_notes[$what] = implode( | |
| 640 | + FEEDWORDPRESS_CAT_SEPARATOR, | |
| 641 | + $to_notes[$what] | |
| 642 | + ); | |
| 643 | + endif; | |
| 644 | + endforeach; | |
| 645 | + | |
| 646 | + if (isset($to_notes['terms']) and is_array($to_notes['terms'])) : | |
| 647 | + // Serialize it. | |
| 648 | + $to_notes['terms'] = serialize($to_notes['terms']); | |
| 375 | 649 | endif; |
| 376 | - if (isset($to_notes['tags']) and is_array($to_notes['tags'])) : | |
| 377 | - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']); | |
| 378 | - endif; | |
| 379 | 650 | |
| 380 | 651 | // Collapse the author mapping rule structure back into a flat string |
| 381 | 652 | if (isset($to_notes['map authors'])) : |
| 382 | 653 | $ma = array(); |
| @@ -394,18 +665,18 @@ | ||
| 394 | 665 | endforeach; |
| 395 | 666 | return $notes; |
| 396 | 667 | } /* SyndicatedLink::settings_to_notes () */ |
| 397 | 668 | |
| 398 | - function save_settings ($reload = false) { | |
| 669 | + public function save_settings ($reload = false) { | |
| 399 | 670 | global $wpdb; |
| 400 | 671 | |
| 401 | 672 | // Save channel-level meta-data |
| 402 | 673 | foreach (array('link_name', 'link_description', 'link_url') as $what) : |
| 403 | - $alter[] = "{$what} = '".$wpdb->escape($this->link->{$what})."'"; | |
| 674 | + $alter[] = "{$what} = '".esc_sql($this->link->{$what})."'"; | |
| 404 | 675 | endforeach; |
| 405 | 676 | |
| 406 | 677 | // Save settings to the notes field |
| 407 | - $alter[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; | |
| 678 | + $alter[] = "link_notes = '".esc_sql($this->settings_to_notes())."'"; | |
| 408 | 679 | |
| 409 | 680 | // Update the properties of the link from settings changes, etc. |
| 410 | 681 | $update_set = implode(", ", $alter); |
| 411 | 682 | |
| @@ -413,9 +684,9 @@ | ||
| 413 | 684 | UPDATE $wpdb->links |
| 414 | 685 | SET $update_set |
| 415 | 686 | WHERE link_id='$this->id' |
| 416 | 687 | "); |
| 417 | - | |
| 688 | + | |
| 418 | 689 | if ($reload) : |
| 419 | 690 | // force reload of link information from DB |
| 420 | 691 | if (function_exists('clean_bookmark_cache')) : |
| 421 | 692 | clean_bookmark_cache($this->id); |
| @@ -431,26 +702,34 @@ | ||
| 431 | 702 | * @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. |
| 432 | 703 | * @param mixed $fallback_value If the link setting and the global setting are nonexistent or marked as a use-default value, fall back to this constant value. |
| 433 | 704 | * @return bool TRUE on success, FALSE on failure. |
| 434 | 705 | */ |
| 435 | - function setting ($name, $fallback_global = NULL, $fallback_value = NULL) { | |
| 706 | + public function setting ($name, $fallback_global = NULL, $fallback_value = NULL, $default = 'default') { | |
| 436 | 707 | $ret = NULL; |
| 437 | 708 | if (isset($this->settings[$name])) : |
| 438 | 709 | $ret = $this->settings[$name]; |
| 439 | 710 | endif; |
| 440 | - | |
| 711 | + | |
| 441 | 712 | $no_value = ( |
| 442 | 713 | is_null($ret) |
| 443 | - or (is_string($ret) and strtolower($ret)=='default') | |
| 714 | + or (is_string($ret) and strtolower($ret)==$default) | |
| 444 | 715 | ); |
| 445 | 716 | |
| 446 | 717 | if ($no_value and !is_null($fallback_global)) : |
| 447 | - $ret = get_option('feedwordpress_'.$fallback_global, /*default=*/ NULL); | |
| 718 | + // Avoid duplication of this correction | |
| 719 | + $fallback_global = preg_replace('/^feedwordpress_/', '', $fallback_global); | |
| 720 | + | |
| 721 | + // Occasionally we'll get an array back. Convert it to a string | |
| 722 | + if ( is_array($fallback_global) && sizeof($fallback_global) ) | |
| 723 | + $fallback_global = reset($fallback_global); | |
| 724 | + | |
| 725 | + if ( !empty($fallback_global) ) | |
| 726 | + $ret = get_option('feedwordpress_'.$fallback_global, /*default=*/ NULL); | |
| 448 | 727 | endif; |
| 449 | 728 | |
| 450 | 729 | $no_value = ( |
| 451 | 730 | is_null($ret) |
| 452 | - or (is_string($ret) and strtolower($ret)=='default') | |
| 731 | + or (is_string($ret) and strtolower($ret)==$default) | |
| 453 | 732 | ); |
| 454 | 733 | |
| 455 | 734 | if ($no_value and !is_null($fallback_value)) : |
| 456 | 735 | $ret = $fallback_value; |
| @@ -457,31 +736,270 @@ | ||
| 457 | 736 | endif; |
| 458 | 737 | return $ret; |
| 459 | 738 | } /* SyndicatedLink::setting () */ |
| 460 | 739 | |
| 461 | - function uri () { | |
| 462 | - return (is_object($this->link) ? $this->link->link_rss : NULL); | |
| 740 | + public function merge_settings ($data, $prefix, $separator = '/') { | |
| 741 | + $dd = $this->flatten_array($data, $prefix, $separator); | |
| 742 | + $this->settings = array_merge($this->settings, $dd); | |
| 743 | + } /* SyndicatedLink::merge_settings () */ | |
| 744 | + | |
| 745 | + public function update_setting ($name, $value, $default = 'default') { | |
| 746 | + if (!is_null($value) and $value != $default) : | |
| 747 | + $this->settings[$name] = $value; | |
| 748 | + else : // Zap it. | |
| 749 | + unset($this->settings[$name]); | |
| 750 | + endif; | |
| 751 | + } /* SyndicatedLink::update_setting () */ | |
| 752 | + | |
| 753 | + public function is_non_incremental () { | |
| 754 | + return ('complete'==$this->setting('update_incremental', 'update_incremental', 'incremental')); | |
| 755 | + } /* SyndicatedLink::is_non_incremental () */ | |
| 756 | + | |
| 757 | + public function get_feed_type () { | |
| 758 | + $type_code = $this->setting('link/feed_type'); | |
| 759 | + | |
| 760 | + // list derived from: <http://simplepie.org/api/class-SimplePie.html>, retrieved 2020/01/18 | |
| 761 | + $bitmasks = array( | |
| 762 | + SIMPLEPIE_TYPE_RSS_090 => 'RSS 0.90', | |
| 763 | + SIMPLEPIE_TYPE_RSS_091_NETSCAPE => 'RSS 0.91 (Netscape)', | |
| 764 | + SIMPLEPIE_TYPE_RSS_091_USERLAND => 'RSS 0.91 (Userland)', | |
| 765 | + SIMPLEPIE_TYPE_RSS_091 => 'RSS 0.91', | |
| 766 | + SIMPLEPIE_TYPE_RSS_092 => 'RSS 0.92', | |
| 767 | + SIMPLEPIE_TYPE_RSS_093 => 'RSS 0.93', | |
| 768 | + SIMPLEPIE_TYPE_RSS_094 => 'RSS 0.94', | |
| 769 | + SIMPLEPIE_TYPE_RSS_10 => 'RSS 1.0', | |
| 770 | + SIMPLEPIE_TYPE_RSS_20 => 'RSS 2.0.x', | |
| 771 | + SIMPLEPIE_TYPE_RSS_RDF => 'RDF-based RSS', | |
| 772 | + SIMPLEPIE_TYPE_RSS_SYNDICATION => 'Non-RDF-based RSS', | |
| 773 | + SIMPLEPIE_TYPE_RSS_ALL => 'Any version of RSS', | |
| 774 | + SIMPLEPIE_TYPE_ATOM_03 => 'Atom 0.3', | |
| 775 | + SIMPLEPIE_TYPE_ATOM_10 => 'Atom 1.0', | |
| 776 | + SIMPLEPIE_TYPE_ATOM_ALL => 'Atom (any version)', | |
| 777 | + SIMPLEPIE_TYPE_ALL => 'Supported Feed (unspecified format)', | |
| 778 | + ); | |
| 779 | + | |
| 780 | + $type = "Unknown or unsupported format"; | |
| 781 | + foreach ($bitmasks as $format_flag => $format_string) : | |
| 782 | + if (is_numeric($format_flag)) : // Guard against failure of constants to be defined. | |
| 783 | + if ($type_code & $format_flag) : | |
| 784 | + $type = $format_string; | |
| 785 | + break; // foreach | |
| 786 | + endif; | |
| 787 | + endif; | |
| 788 | + endforeach; | |
| 789 | + | |
| 790 | + return $type; | |
| 791 | + } /* SyndicatedLink::get_feed_type () */ | |
| 792 | + | |
| 793 | + public function uri ($params = array()) { | |
| 794 | + $params = wp_parse_args($params, array( | |
| 795 | + 'add_params' => false, | |
| 796 | + 'fetch' => false, | |
| 797 | + )); | |
| 798 | + | |
| 799 | + // Initialize $qp (= array for added query parameters, if any) | |
| 800 | + $qp = array(); | |
| 801 | + | |
| 802 | + $link_rss = (is_object($this->link) ? $this->link->link_rss : NULL); | |
| 803 | + | |
| 804 | + // $link_rss stores the URI for the subscription as stored in the feed's record. | |
| 805 | + // $uri stores the effective URI of the request including any/all added query parameters | |
| 806 | + $uri = $link_rss; | |
| 807 | + if (!is_null($uri) and strlen($uri) > 0 and $params['add_params']) : | |
| 808 | + $qp = maybe_unserialize($this->setting('query parameters', array())); | |
| 809 | + | |
| 810 | + // For high-tech HTTP feed request kung fu | |
| 811 | + $qp = apply_filters('syndicated_feed_parameters', $qp, $uri, $this); | |
| 812 | + | |
| 813 | + // $qp is an array of key-value pairs stored as arrays of format [$key, $value] | |
| 814 | + $q = array(); | |
| 815 | + if (is_array($qp) and count($qp) > 0) : | |
| 816 | + foreach ($qp as $pair) : | |
| 817 | + $q[] = urlencode($pair[0]).'='.urlencode($pair[1]); | |
| 818 | + endforeach; | |
| 819 | + | |
| 820 | + // Are we appending to a URI that already has params? | |
| 821 | + $sep = ((strpos($uri, "?")===false) ? '?' : '&'); | |
| 822 | + | |
| 823 | + // Tack it on | |
| 824 | + $uri .= $sep . implode("&", $q); | |
| 825 | + endif; | |
| 826 | + endif; | |
| 827 | + | |
| 828 | + // Do we have any filters that apply here? | |
| 829 | + $uri = apply_filters('syndicated_link_uri', $uri, $link_rss, $qp, $params, $this); | |
| 830 | + | |
| 831 | + // Return the filtered link URI. | |
| 832 | + return $uri; | |
| 463 | 833 | } /* SyndicatedLink::uri () */ |
| 464 | 834 | |
| 465 | - function homepage ($fromFeed = true) { | |
| 835 | + public function username () { | |
| 836 | + return $this->setting('http username', 'http_username', NULL); | |
| 837 | + } /* SyndicatedLink::username () */ | |
| 838 | + | |
| 839 | + public function password () { | |
| 840 | + return $this->setting('http password', 'http_password', NULL); | |
| 841 | + } /* SyndicatedLink::password () */ | |
| 842 | + | |
| 843 | + public function authentication_method () { | |
| 844 | + $auth = $this->setting('http auth method', NULL); | |
| 845 | + if (('-' == $auth) or (strlen($auth)==0)) : | |
| 846 | + $auth = NULL; | |
| 847 | + endif; | |
| 848 | + return $auth; | |
| 849 | + } /* SyndicatedLink::authentication_method () */ | |
| 850 | + | |
| 851 | + var $postmeta = array(); | |
| 852 | + public function postmeta ($params = array()) { | |
| 853 | + $params = wp_parse_args($params, /*defaults=*/ array( | |
| 854 | + "field" => NULL, | |
| 855 | + "parsed" => false, | |
| 856 | + "force" => false, | |
| 857 | + )); | |
| 858 | + | |
| 859 | + if ($params['force'] or !isset($this->postmeta[/*parsed = */ false])) : | |
| 860 | + // First, get the global settings. | |
| 861 | + $default_custom_settings = get_option('feedwordpress_custom_settings'); | |
| 862 | + if ($default_custom_settings and !is_array($default_custom_settings)) : | |
| 863 | + $default_custom_settings = unserialize($default_custom_settings); | |
| 864 | + endif; | |
| 865 | + if (!is_array($default_custom_settings)) : | |
| 866 | + $default_custom_settings = array(); | |
| 867 | + endif; | |
| 868 | + | |
| 869 | + // Next, get the settings for this particular feed. | |
| 870 | + $custom_settings = $this->setting('postmeta', NULL, NULL); | |
| 871 | + if ($custom_settings and !is_array($custom_settings)) : | |
| 872 | + $custom_settings = unserialize($custom_settings); | |
| 873 | + endif; | |
| 874 | + if (!is_array($custom_settings)) : | |
| 875 | + $custom_settings = array(); | |
| 876 | + endif; | |
| 877 | + | |
| 878 | + $this->postmeta[/*parsed=*/ false] = array_merge($default_custom_settings, $custom_settings); | |
| 879 | + $this->postmeta[/*parsed=*/ true] = array(); | |
| 880 | + | |
| 881 | + // Now, run through and parse them all. | |
| 882 | + foreach ($this->postmeta[/*parsed=*/ false] as $key => $meta) : | |
| 883 | + $meta = apply_filters("syndicated_link_post_meta_${key}_pre", $meta, $this); | |
| 884 | + $this->postmeta[/*parsed=*/ false][$key] = $meta; | |
| 885 | + $this->postmeta[/*parsed=*/ true][$key] = new FeedWordPressParsedPostMeta($meta); | |
| 886 | + endforeach; | |
| 887 | + endif; | |
| 888 | + | |
| 889 | + $ret = $this->postmeta[!!$params['parsed']]; | |
| 890 | + if (is_string($params['field'])) : | |
| 891 | + $ret = $ret[$params['field']]; | |
| 892 | + endif; | |
| 893 | + return $ret; | |
| 894 | + } /* SyndicatedLink::postmeta () */ | |
| 895 | + | |
| 896 | + public function property_cascade ($fromFeed, $link_field, $setting, $method) { | |
| 897 | + $value = NULL; | |
| 466 | 898 | if ($fromFeed) : |
| 467 | - $url = (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL); | |
| 899 | + $value = $this->setting($setting, NULL, NULL, NULL); | |
| 900 | + | |
| 901 | + $s = $this->simplepie; | |
| 902 | + $callable = (is_object($s) and method_exists($s, $method)); | |
| 903 | + if (is_null($value) and $callable) : | |
| 904 | + $fallback = $s->{$method}(); | |
| 905 | + endif; | |
| 468 | 906 | else : |
| 469 | - $url = $this->link->link_url; | |
| 907 | + $value = $this->link->{$link_field}; | |
| 470 | 908 | endif; |
| 471 | - return $url; | |
| 909 | + return $value; | |
| 910 | + } /* SyndicatedLink::property_cascade () */ | |
| 911 | + | |
| 912 | + public function homepage ($fromFeed = true) { | |
| 913 | + return $this->property_cascade($fromFeed, 'link_url', 'feed/link', 'get_link'); | |
| 472 | 914 | } /* SyndicatedLink::homepage () */ |
| 473 | 915 | |
| 474 | - function name ($fromFeed = true) { | |
| 475 | - if ($fromFeed) : | |
| 476 | - $name = (isset($this->settings['feed/title']) ? $this->settings['feed/title'] : NULL); | |
| 477 | - else : | |
| 478 | - $name = $this->link->link_name; | |
| 916 | + public function name ($fromFeed = true) { | |
| 917 | + return $this->property_cascade($fromFeed, 'link_name', 'feed/title', 'get_title'); | |
| 918 | + } /* SyndicatedLink::name () */ | |
| 919 | + | |
| 920 | + public function guid () { | |
| 921 | + $ret = $this->setting('feed/id', NULL, $this->uri()); | |
| 922 | + | |
| 923 | + // If we can get it live from the feed, do so. | |
| 924 | + if (is_object($this->simplepie)) : | |
| 925 | + $search = array( | |
| 926 | + array('', 'id'), | |
| 927 | + array(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'), | |
| 928 | + array(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'), | |
| 929 | + array(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'), | |
| 930 | + array(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'), | |
| 931 | + array(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'), | |
| 932 | + ); | |
| 933 | + | |
| 934 | + foreach ($search as $pair) : | |
| 935 | + if ($id_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) : | |
| 936 | + $ret = $id_tags[0]['data']; | |
| 937 | + break; | |
| 938 | + elseif ($id_tags = $this->simplepie->get_channel_tags($pair[0], $pair[1])) : | |
| 939 | + $ret = $id_tags[0]['data']; | |
| 940 | + break; | |
| 941 | + endif; | |
| 942 | + endforeach; | |
| 479 | 943 | endif; |
| 480 | - return $name; | |
| 481 | - } /* SyndicatedLink::name () */ | |
| 944 | + return $ret; | |
| 945 | + } | |
| 482 | 946 | |
| 483 | - function ttl () { | |
| 947 | + public function links ($params = array()) { | |
| 948 | + $params = wp_parse_args($params, array( | |
| 949 | + "rel" => NULL, | |
| 950 | + )); | |
| 951 | + | |
| 952 | + $fLinks = array(); | |
| 953 | + $search = array( | |
| 954 | + array('', 'link'), | |
| 955 | + array(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'), | |
| 956 | + array(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'), | |
| 957 | + ); | |
| 958 | + | |
| 959 | + foreach ($search as $pair) : | |
| 960 | + if ($link_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) : | |
| 961 | + $fLinks = array_merge($fLinks, $link_tags); | |
| 962 | + endif; | |
| 963 | + if ($link_tags = $this->simplepie->get_channel_tags($pair[0], $pair[1])) : | |
| 964 | + $fLinks = array_merge($fLinks, $link_tags); | |
| 965 | + endif; | |
| 966 | + endforeach; | |
| 967 | + | |
| 968 | + $ret = array(); | |
| 969 | + foreach ($fLinks as $link) : | |
| 970 | + $filter = false; | |
| 971 | + if (!is_null($params['rel'])) : | |
| 972 | + $filter = true; | |
| 973 | + | |
| 974 | + if (isset($link['attribs'])) : | |
| 975 | + // Get a list of NSes from the search | |
| 976 | + foreach ($search as $pair) : | |
| 977 | + $ns = $pair[0]; | |
| 978 | + | |
| 979 | + if (isset($link['attribs'][$ns]) | |
| 980 | + and isset($link['attribs'][$ns]['rel']) | |
| 981 | + ) : | |
| 982 | + $rel = strtolower(trim($link['attribs'][$ns]['rel'])); | |
| 983 | + $fRel = strtolower(trim($params['rel'])); | |
| 984 | + | |
| 985 | + if ($rel == $fRel) : | |
| 986 | + $filter = false; | |
| 987 | + endif; | |
| 988 | + endif; | |
| 989 | + endforeach; | |
| 990 | + endif; | |
| 991 | + endif; | |
| 992 | + | |
| 993 | + if (!$filter) : | |
| 994 | + $ret[] = $link; | |
| 995 | + endif; | |
| 996 | + endforeach; | |
| 997 | + | |
| 998 | + return $ret; | |
| 999 | + } | |
| 1000 | + | |
| 1001 | + public function ttl ($return_element = false) { | |
| 484 | 1002 | if (is_object($this->magpie)) : |
| 485 | 1003 | $channel = $this->magpie->channel; |
| 486 | 1004 | else : |
| 487 | 1005 | $channel = array(); |
| @@ -490,9 +1008,10 @@ | ||
| 490 | 1008 | if (isset($channel['ttl'])) : |
| 491 | 1009 | // "ttl stands for time to live. It's a number of |
| 492 | 1010 | // minutes that indicates how long a channel can be |
| 493 | 1011 | // cached before refreshing from the source." |
| 494 | - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt> | |
| 1012 | + // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt> | |
| 1013 | + $xml = 'rss:ttl'; | |
| 495 | 1014 | $ret = $channel['ttl']; |
| 496 | 1015 | elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) : |
| 497 | 1016 | $period_minutes = array ( |
| 498 | 1017 | 'hourly' => 60, /* minutes in an hour */ |
| @@ -505,13 +1024,13 @@ | ||
| 505 | 1024 | // "sy:updatePeriod: Describes the period over which the |
| 506 | 1025 | // channel format is updated. Acceptable values are: |
| 507 | 1026 | // hourly, daily, weekly, monthly, yearly. If omitted, |
| 508 | 1027 | // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/> |
| 509 | - if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod']; | |
| 1028 | + if (isset($channel['sy']['updateperiod'])) : $period = trim($channel['sy']['updateperiod']); | |
| 510 | 1029 | else : $period = 'daily'; |
| 511 | 1030 | endif; |
| 512 | - | |
| 513 | - // "sy:updateFrequency: Used to describe the frequency | |
| 1031 | + | |
| 1032 | + // "sy:updateFrequency: Used to describe the frequency | |
| 514 | 1033 | // of updates in relation to the update period. A |
| 515 | 1034 | // positive integer indicates how many times in that |
| 516 | 1035 | // period the channel is updated. ... If omitted a value |
| 517 | 1036 | // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/> |
| @@ -517,26 +1036,64 @@ | ||
| 517 | 1036 | // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/> |
| 518 | 1037 | if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency']; |
| 519 | 1038 | else : $freq = 1; |
| 520 | 1039 | endif; |
| 1040 | + | |
| 1041 | + // normalize the period name... | |
| 1042 | + $period = strtolower(trim($period)); | |
| 1043 | + | |
| 1044 | + // do we recognize the alphanumeric period name? if not, then guess | |
| 1045 | + // a responsible default, e.g. roughly hourly | |
| 1046 | + $mins = (isset($period_minutes[$period]) ? $period_minutes[$period] : 67); | |
| 521 | 1047 | |
| 522 | - $ret = (int) ($period_minutes[$period] / $freq); | |
| 1048 | + $xml = 'sy:updateFrequency'; | |
| 1049 | + $ret = (int) ($mins / $freq); | |
| 1050 | + | |
| 523 | 1051 | else : |
| 1052 | + $xml = NULL; | |
| 524 | 1053 | $ret = NULL; |
| 525 | 1054 | endif; |
| 526 | - return $ret; | |
| 1055 | + | |
| 1056 | + if ('yes'==$this->setting('update/minimum', 'update_minimum', 'no')) : | |
| 1057 | + $min = (int) $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD); | |
| 1058 | + | |
| 1059 | + if ($min > $ret) : | |
| 1060 | + $ret = NULL; | |
| 1061 | + endif; | |
| 1062 | + endif; | |
| 1063 | + return ($return_element ? array($ret, $xml) : $ret); | |
| 527 | 1064 | } /* SyndicatedLink::ttl() */ |
| 528 | 1065 | |
| 529 | - // SyndicatedLink::flatten_array (): flatten an array. Useful for | |
| 530 | - // hierarchical and namespaced elements. | |
| 531 | - // | |
| 532 | - // Given an array which may contain array or object elements in it, | |
| 533 | - // return a "flattened" array: a one-dimensional array of scalars | |
| 534 | - // containing each of the scalar elements contained within the array | |
| 535 | - // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the | |
| 536 | - // returned array for FeedWordPress::flatten_array($a) will contain a key | |
| 537 | - // $a['feed/b/c/d'] with value 'e'. | |
| 538 | - function flatten_array ($arr, $prefix = 'feed/', $separator = '/') { | |
| 1066 | + public function automatic_ttl () { | |
| 1067 | + // spread out over a time interval for staggered updates | |
| 1068 | + $updateWindow = $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD); | |
| 1069 | + if (!is_numeric($updateWindow) or ($updateWindow < 1)) : | |
| 1070 | + $updateWindow = DEFAULT_UPDATE_PERIOD; | |
| 1071 | + endif; | |
| 1072 | + | |
| 1073 | + // We get a fudge of 1/3 of window from elsewhere. We'll do some more | |
| 1074 | + // fudging here. | |
| 1075 | + $fudgedInterval = $updateWindow+rand(-($updateWindow/6), 5*($updateWindow/12)); | |
| 1076 | + return apply_filters('syndicated_feed_automatic_ttl', $fudgedInterval, $this); | |
| 1077 | + } /* SyndicatedLink::automatic_ttl () */ | |
| 1078 | + | |
| 1079 | + /** | |
| 1080 | + * SyndicatedLink::flatten_array (): flatten an array. Useful for | |
| 1081 | + * hierarchical and namespaced elements. | |
| 1082 | + * | |
| 1083 | + * Given an array which may contain array or object elements in it, | |
| 1084 | + * return a "flattened" array: a one-dimensional array of scalars | |
| 1085 | + * containing each of the scalar elements contained within the array | |
| 1086 | + * structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the | |
| 1087 | + * returned array for FeedWordPress::flatten_array($a) will contain a key | |
| 1088 | + * $a['feed/b/c/d'] with value 'e'. | |
| 1089 | + * | |
| 1090 | + * @param array $arr | |
| 1091 | + * @param string $prefix | |
| 1092 | + * @param string $separator | |
| 1093 | + * @return array | |
| 1094 | + */ | |
| 1095 | + public function flatten_array ($arr, $prefix = 'feed/', $separator = '/') { | |
| 539 | 1096 | $ret = array (); |
| 540 | 1097 | if (is_array($arr)) : |
| 541 | 1098 | foreach ($arr as $key => $value) : |
| 542 | 1099 | if (is_scalar($value)) : |
| @@ -548,41 +1105,138 @@ | ||
| 548 | 1105 | endif; |
| 549 | 1106 | return $ret; |
| 550 | 1107 | } /* SyndicatedLink::flatten_array () */ |
| 551 | 1108 | |
| 552 | - function hardcode ($what) { | |
| 553 | - $default = get_option("feedwordpress_hardcode_$what"); | |
| 554 | - if ( $default === 'yes' ) : | |
| 555 | - // If the default is to hardcode, then we want the | |
| 556 | - // negation of negative(): TRUE by default and FALSE if | |
| 557 | - // the setting is explicitly "no" | |
| 558 | - $ret = !FeedWordPress::negative($this->settings, "hardcode $what"); | |
| 1109 | + public function hardcode ($what) { | |
| 1110 | + | |
| 1111 | + $ret = $this->setting('hardcode '.$what, 'hardcode_'.$what, NULL); | |
| 1112 | + | |
| 1113 | + if ('yes' == $ret) : | |
| 1114 | + $ret = true; | |
| 559 | 1115 | else : |
| 560 | - // If the default is NOT to hardcode, then we want | |
| 561 | - // affirmative(): FALSE by default and TRUE if the | |
| 562 | - // setting is explicitly "yes" | |
| 563 | - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what"); | |
| 1116 | + $ret = false; | |
| 564 | 1117 | endif; |
| 565 | 1118 | return $ret; |
| 566 | 1119 | } /* SyndicatedLink::hardcode () */ |
| 567 | 1120 | |
| 568 | - function syndicated_status ($what, $default, $fallback = true) { | |
| 1121 | + public function syndicated_status ($what, $default, $fallback = true) { | |
| 569 | 1122 | global $wpdb; |
| 570 | 1123 | |
| 571 | - // Use local setting if we have it | |
| 572 | - if ( isset($this->settings["$what status"]) ) : | |
| 573 | - $ret = $this->settings["$what status"]; | |
| 574 | - | |
| 575 | - // Or fall back to global default if we can | |
| 576 | - elseif ($fallback) : | |
| 577 | - $ret = FeedWordPress::syndicated_status($what, $default); | |
| 1124 | + $g_set = ($fallback ? 'syndicated_' . $what . '_status' : NULL); | |
| 1125 | + $ret = $this->setting($what.' status', $g_set, $default); | |
| 578 | 1126 | |
| 579 | - // Or use default value if we can't. | |
| 580 | - else : | |
| 581 | - $ret = $default; | |
| 1127 | + return esc_sql(trim(strtolower($ret))); | |
| 1128 | + } /* SyndicatedLink:syndicated_status () */ | |
| 582 | 1129 | |
| 1130 | + public function taxonomies () { | |
| 1131 | + $post_type = $this->setting('syndicated post type', 'syndicated_post_type', 'post'); | |
| 1132 | + return get_object_taxonomies(array('object_type' => $post_type), 'names'); | |
| 1133 | + } /* SyndicatedLink::taxonomies () */ | |
| 1134 | + | |
| 1135 | + /** | |
| 1136 | + * category_ids: look up (and create) category ids from a list of | |
| 1137 | + * categories | |
| 1138 | + * | |
| 1139 | + * @param array $cats | |
| 1140 | + * @param string $unfamiliar_category | |
| 1141 | + * @param array|null $taxonomies | |
| 1142 | + * @return array | |
| 1143 | + */ | |
| 1144 | + public function category_ids ($post, $cats, $unfamiliar_category = 'create', $taxonomies = NULL, $params = array()) { | |
| 1145 | + $singleton = (isset($params['singleton']) ? $params['singleton'] : true); | |
| 1146 | + $allowFilters = (isset($params['filters']) ? $params['filters'] : false); | |
| 1147 | + | |
| 1148 | + $catTax = 'category'; | |
| 1149 | + | |
| 1150 | + if (is_null($taxonomies)) : | |
| 1151 | + $taxonomies = array('category'); | |
| 583 | 1152 | endif; |
| 584 | 1153 | |
| 585 | - return $wpdb->escape(trim(strtolower($ret))); | |
| 586 | - } /* SyndicatedLink:syndicated_status () */ | |
| 587 | -} // class SyndicatedLink | |
| 1154 | + // We need to normalize whitespace because (1) trailing | |
| 1155 | + // whitespace can cause PHP and MySQL not to see eye to eye on | |
| 1156 | + // VARCHAR comparisons for some versions of MySQL (cf. | |
| 1157 | + // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2) | |
| 1158 | + // because I doubt most people want to make a semantic | |
| 1159 | + // distinction between 'Computers' and 'Computers ' | |
| 1160 | + $cats = array_map('trim', $cats); | |
| 1161 | + | |
| 1162 | + $terms = array(); | |
| 1163 | + foreach ($taxonomies as $tax) : | |
| 1164 | + $terms[$tax] = array(); | |
| 1165 | + endforeach; | |
| 1166 | + | |
| 1167 | + foreach ($cats as $cat_name) : | |
| 1168 | + if (strlen(trim($cat_name)) < 1) : | |
| 1169 | + continue; | |
| 1170 | + endif; | |
| 1171 | + | |
| 1172 | + $oTerm = new SyndicatedPostTerm($cat_name, $taxonomies, $post); | |
| 1173 | + | |
| 1174 | + if ($oTerm->is_familiar()) : | |
| 1175 | + | |
| 1176 | + $tax = $oTerm->taxonomy(); | |
| 1177 | + if (!isset($terms[$tax])) : | |
| 1178 | + $terms[$tax] = array(); | |
| 1179 | + endif; | |
| 1180 | + $terms[$tax][] = $oTerm->id(); | |
| 1181 | + | |
| 1182 | + else : | |
| 1183 | + | |
| 1184 | + if ('tag'==$unfamiliar_category) : | |
| 1185 | + $unfamiliar_category = 'create:post_tag'; | |
| 1186 | + endif; | |
| 1187 | + | |
| 1188 | + if (preg_match('/^create(:(.*))?$/i', $unfamiliar_category, $ref)) : | |
| 1189 | + $tax = $catTax; // Default | |
| 1190 | + | |
| 1191 | + if (isset($ref[2]) | |
| 1192 | + and strlen($ref[2]) > 2) : | |
| 1193 | + $tax = $ref[2]; | |
| 1194 | + endif; | |
| 1195 | + | |
| 1196 | + $inserted = $oTerm->insert($tax); | |
| 1197 | + if (!is_null($inserted)) : | |
| 1198 | + if (!isset($terms[$tax])) : | |
| 1199 | + $terms[$tax] = array(); | |
| 1200 | + endif; | |
| 1201 | + $terms[$tax][] = $inserted; | |
| 1202 | + else : | |
| 1203 | + | |
| 1204 | + endif; // !is_null($inserted) | |
| 1205 | + endif; // preg_match(...) | |
| 1206 | + | |
| 1207 | + endif; /* ($oTerm->is_familiar()) */ | |
| 1208 | + endforeach; | |
| 1209 | + | |
| 1210 | + $filtersOn = $allowFilters; | |
| 1211 | + if ($allowFilters) : | |
| 1212 | + $filters = array_filter( | |
| 1213 | + $this->setting('match/filter', 'match_filter', array()), | |
| 1214 | + 'remove_dummy_zero' | |
| 1215 | + ); | |
| 1216 | + $filtersOn = ($filtersOn and is_array($filters) and (count($filters) > 0)); | |
| 1217 | + endif; | |
| 1218 | + | |
| 1219 | + // Check for filter conditions | |
| 1220 | + foreach ($terms as $tax => $term_ids) : | |
| 1221 | + if ($filtersOn | |
| 1222 | + and (count($term_ids)==0) | |
| 1223 | + and in_array($tax, $filters)) : | |
| 1224 | + $terms = NULL; // Drop the post | |
| 1225 | + break; | |
| 1226 | + else : | |
| 1227 | + $terms[$tax] = array_unique($term_ids); | |
| 1228 | + endif; | |
| 1229 | + endforeach; | |
| 1230 | + | |
| 1231 | + if ($singleton and count($terms)==1) : // If we only searched one, just return the term IDs | |
| 1232 | + $terms = end($terms); | |
| 1233 | + endif; | |
| 1234 | + | |
| 1235 | + FeedWordPress::diagnostic( | |
| 1236 | + 'syndicated_posts:categories', | |
| 1237 | + 'Category: MAPPED term names '.json_encode($cats).' to IDs: '.json_encode($terms) | |
| 1238 | + ); | |
| 1239 | + return $terms; | |
| 1240 | + } /* SyndicatedLink::category_ids () */ | |
| 1241 | +} /* class SyndicatedLink */ | |
| 588 | 1242 | |
