* FeedWordPress::is_null_email ()
| public static use_aggregator_source_data ( ) |
public function meta($what, $params = array())
{
// -=-=-= 1. INITIAL SETUP. =-=-=-
$params = wp_parse_args($params, array("single" => true, "default" => NULL, "global" => NULL, "unproxied setting" => NULL, "unproxy" => false));
// This is a little weird, just bear with me here.
$results = array();
// Has this been left up to the admin setting?
if (is_null($params['unproxy'])) {
$params['unproxy'] = FeedWordPress::use_aggregator_source_data();
}
// -=-=-= 2. GET DATA FROM THE PROXIMATE OR THE ULTIMATE SOURCE. =-=-=-
// Now if we are supposed to look for ultimate source data (e.g. from
// <atom:source> ... </atom:source> elements), do so here.
if ($params['unproxy']) {
if (!is_string($params['unproxied setting'])) {
// Default pattern for unproxied settings: {$name}_original
$params['unproxied setting'] = $what . '_original';
}
// Now see if there's anything in postmeta from our ultimate source.
// If so, then we can cut out the middle man here.
$results = get_post_meta($this->post->ID, $params['unproxied setting'], false);
}
// If we weren't looking for ultimate source data, or if there wasn't
// any recorded, then grab this from the data for the proximate source.
if (empty($results)) {
$results = get_post_meta($this->post->ID, $what, false);
}
// -=-=-= 3. DEAL WITH THE RESULTS, IF ANY, OR FALLBACK VALUES. =-=-=-
// If we have results now, cool. Just pass them back.
if (!empty($results)) {
$ret = $params['single'] ? $results[0] : $results;
// If we got no results but we have a fallback global setting, cool. Use
// that. Jam it into a singleton array for queries expecting an array of
// results instead of a scalar result.
} elseif (is_string($params['global']) and strlen($params['global']) > 0) {
$opt = get_option($params['global'], $params['default']);
$ret = $params['single'] ? $opt : array($opt);
// If we got no results and we have no fallback global setting, pass
// back a default value for single-result queries, or an empty array for
// multiple-result queries.
} else {
$ret = $params['single'] ? $params['default'] : array();
}
return $ret;
}
function get_syndication_source_property($original, $id, $local, $remote = NULL)
{
$ret = NULL;
if (is_null($original)) {
$original = FeedWordPress::use_aggregator_source_data();
}
if (is_null($remote)) {
$remote = $local . '_original';
}
$vals = $original ? get_post_custom_values($remote, $id) : array();
if (count($vals) < 1) {
$vals = get_post_custom_values($local, $id);
}
if (count($vals) > 0) {
$ret = $vals[0];
}
return $ret;
}
function get_syndication_feed_guid($original = NULL, $id = NULL)
{
if (is_null($original)) {
$original = FeedWordPress::use_aggregator_source_data();
}
if ($original) {
$vals = get_post_custom_values('syndication_source_id_original', $id);
} else {
$vals = array();
}
if (count($vals) == 0) {
$vals = array(get_feed_meta('feed/id', $id));
}
if (count($vals) > 0) {
$ret = $vals[0];
} else {
$ret = NULL;
}
return $ret;
}
