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<?php
/**
* Elgg cron library.
*
* @package Elgg
* @subpackage Core
*/
/**
* Initialisation
*
* @return void
*/
function cron_init() {
// Register a pagehandler for cron
register_page_handler('cron', 'cron_page_handler');
// register a hook for Walled Garden public pages
elgg_register_plugin_hook_handler('public_pages', 'walled_garden', 'cron_public_pages');
}
/**
* Cron handler for redirecting pages.
*
* @param array $page Pages
*
* @return void
*/
function cron_page_handler($page) {
global $CONFIG;
if ($page[0]) {
switch (strtolower($page[0])) {
case 'minute' :
case 'fiveminute' :
case 'fifteenmin' :
case 'halfhour' :
case 'hourly' :
case 'daily' :
case 'weekly' :
case 'monthly':
case 'yearly' :
case 'reboot' :
set_input('period', $page[0]);
break;
default :
throw new CronException(elgg_echo('CronException:unknownperiod', array($page[0])));
}
// Include cron handler
include($CONFIG->path . "engine/handlers/cron_handler.php");
} else {
forward();
}
}
/**
* Register cron's pages as public in case we're in Walled Garden mode
*
* @param string $hook public_pages
* @param string $type system
* @param array $return_value Array of pages to allow
* @param mixed $params Params
*
* @return array
*/
function cron_public_pages($hook, $type, $return_value, $params) {
$return_value[] = 'pg/cron/minute';
$return_value[] = 'pg/cron/fiveminute';
$return_value[] = 'pg/cron/fifteenmin';
$return_value[] = 'pg/cron/halfhour';
$return_value[] = 'pg/cron/hourly';
$return_value[] = 'pg/cron/daily';
$return_value[] = 'pg/cron/weekly';
$return_value[] = 'pg/cron/monthly';
$return_value[] = 'pg/cron/yearly';
$return_value[] = 'pg/cron/reboot';
return $return_value;
}
// Register a startup event
elgg_register_event_handler('init', 'system', 'cron_init');
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