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