<?php
/**
 * Functions for working with notices.
 * @package AdPlugg
 * @since 1.2
 */
    
/**
 * Adds a notice to the database for display on the next refresh
 * @param AdPlugg_Notice $notice The notice that you want to queue.
 */
function adplugg_notice_add_to_queue($notice) {
    $notices = get_option(ADPLUGG_NOTICES_NAME);
    $notices[$notice->get_notice_key()] = $notice->to_array();
    update_option(ADPLUGG_NOTICES_NAME, $notices);
}

/**
 * Returns an array containing any queued notices. If there are no queued notices
 * the function returns an empty array. After pulling the queued notices, they
 * are deleted.
 * @return array An array of queued AdPlugg_Notices or else an empty array.
 */
function adplugg_notice_pull_all_queued() {
    $notices = array();
    $queued_notices = get_option(ADPLUGG_NOTICES_NAME);
    
    if($queued_notices) {
        foreach($queued_notices as $notice) {
            $notices[] = AdPlugg_Notice::recreate($notice);
        }
        delete_option(ADPLUGG_NOTICES_NAME);
    }
    
    return $notices;
}