php 微小的mce wp删除属性

Posted 2021-05-04

/**
 * Add to extended_valid_elements for TinyMCE
 *
 * @param $init assoc. array of TinyMCE options
 * @return $init the changed assoc. array
 */
function my_change_mce_options( $init ) {
    // Command separated string of extended elements
    $ext = 'pre[id|name|class|style]';

    // Add to extended_valid_elements if it alreay exists
    if ( isset( $init['extended_valid_elements'] ) ) {
        $init['extended_valid_elements'] .= ',' . $ext;
    } else {
        $init['extended_valid_elements'] = $ext;
    }

    // Super important: return $init!
    return $init;
}

add_filter('tiny_mce_before_init', 'my_change_mce_options');