/**
* Handles our oEmbed ajax request
* @since 0.9.5
* @return object oEmbed embed code | fallback | error message
*/
public function oembed_handler()
{
// verify our nonce
if (!(isset($_REQUEST['cmb_ajax_nonce'], $_REQUEST['oembed_url']) && wp_verify_nonce($_REQUEST['cmb_ajax_nonce'], 'ajax_nonce'))) {
die;
}
// sanitize our search string
$oembed_string = sanitize_text_field($_REQUEST['oembed_url']);
// send back error if empty
if (empty($oembed_string)) {
self::send_result('<p class="ui-state-error-text">' . __('Please Try Again', 'cmb') . '</p>', false);
}
// Set width of embed
$embed_width = isset($_REQUEST['oembed_width']) && intval($_REQUEST['oembed_width']) < 640 ? intval($_REQUEST['oembed_width']) : '640';
// set url
$oembed_url = esc_url($oembed_string);
// set args
$embed_args = array('width' => $embed_width);
self::$ajax_update = true;
// Get embed code (or fallback link)
$html = self::get_oembed($oembed_url, $_REQUEST['object_id'], array('object_type' => isset($_REQUEST['object_type']) ? $_REQUEST['object_type'] : 'post', 'oembed_args' => $embed_args, 'field_id' => $_REQUEST['field_id']));
self::send_result($html);
}
