/**
* Retrieves oEmbed from url/object ID
* @since 0.9.5
* @param string $url URL to retrieve oEmbed
* @param int $object_id Object ID
* @param array $args Arguments for method
* @return string html markup with embed or fallback
*/
public function get_oembed($url, $object_id, $args = array())
{
global $wp_embed;
$oembed_url = esc_url($url);
self::$object_id = absint($object_id);
$args = self::$embed_args = wp_parse_args($args, array('object_type' => 'post', 'oembed_args' => self::$embed_args, 'field_id' => false));
// set the post_ID so oEmbed won't fail
$wp_embed->post_ID = self::$object_id;
// Special scenario if NOT a post object
if (isset($args['object_type']) && $args['object_type'] != 'post') {
// Ok, we need to hijack the oembed cache system
self::$hijack = true;
self::$object_type = $args['object_type'];
// Gets ombed cache from our object's meta (vs postmeta)
add_filter('get_post_metadata', array('cpmb_Meta_Box_ajax', 'hijack_oembed_cache_get'), 10, 3);
// Sets ombed cache in our object's meta (vs postmeta)
add_filter('update_post_metadata', array('cpmb_Meta_Box_ajax', 'hijack_oembed_cache_set'), 10, 4);
}
$embed_args = '';
foreach ($args['oembed_args'] as $key => $val) {
$embed_args .= " {$key}=\"{$val}\"";
}
// ping WordPress for an embed
$check_embed = $wp_embed->run_shortcode('[embed' . $embed_args . ']' . $oembed_url . '[/embed]');
// fallback that WordPress creates when no oEmbed was found
$fallback = $wp_embed->maybe_make_link($oembed_url);
// Send back our embed
if ($check_embed && $check_embed != $fallback) {
return '<div class="embed_status">' . $check_embed . '<p><a href="#" class="cpmb_remove_file_button" rel="' . $args['field_id'] . '">' . __('Remove Embed', 'cpmb') . '</a></p></div>';
}
// Otherwise, send back error info that no oEmbeds were found
return '<p class="ui-state-error-text">' . sprintf(__('No oEmbed Results Found for %s. View more info at', 'cpmb'), $fallback) . ' <a href="http://codex.wordpress.org/Embeds" target="_blank">codex.wordpress.org/Embeds</a>.</p>';
}
public static function oembed($field, $meta, $object_id, $object_type)
{
echo '<input class="cpmb_oembed" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" />', self::desc($field['desc'], true);
echo '<p class="cpmb-spinner spinner" style="display:none;"><img src="' . admin_url('/images/wpspin_light.gif') . '" alt="spinner"/></p>';
echo '<div id="', $field['id'], '_status" class="cpmb_media_status ui-helper-clearfix embed_wrap">';
if ($meta != '') {
echo cpmb_Meta_Box_ajax::get_oembed($meta, $object_id, array('object_type' => $object_type, 'oembed_args' => array('width' => '640'), 'field_id' => $field['id']));
}
echo '</div>';
}