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<?php
/**
* Elgg Cron trigger.
* When enabled this plugin provides "poor man's cron" functionality to trigger
* elgg cron scripts without the need to install the cron script.
*
* Note, this is a substitute and not a replacement for the cron script.
* It is recommended that you use the cron script where possible.
*
* @package ElggCronTrigger
*/
elgg_register_event_handler('init', 'system', 'crontrigger_init');
function crontrigger_init() {
elgg_register_event_handler('shutdown', 'system', 'crontrigger_shutdownhook');
}
function crontrigger_trigger($period) {
elgg_trigger_plugin_hook('cron', $period);
}
function crontrigger_minute() {
crontrigger_trigger('minute');
}
function crontrigger_fiveminute() {
crontrigger_trigger('fiveminute');
}
function crontrigger_fifteenmin() {
crontrigger_trigger('fifteenmin');
}
function crontrigger_halfhour() {
crontrigger_trigger('halfhour');
}
function crontrigger_hourly() {
crontrigger_trigger('hourly');
}
function crontrigger_daily() {
crontrigger_trigger('daily');
}
function crontrigger_weekly() {
crontrigger_trigger('weekly');
}
function crontrigger_monthly() {
crontrigger_trigger('monthly');
}
function crontrigger_yearly() {
crontrigger_trigger('yearly');
}
/**
* Call cron hooks after a page has been displayed (so user won't notice any slowdown).
*
* If people are not viewing pages quickly enough, the scheduled triggers will
* not occur.
*/
function crontrigger_shutdownhook() {
$minute = 60;
$fiveminute = $minute * 5;
$fifteenmin = $minute * 15;
$halfhour = $minute * 30;
$hour = 3600;
$day = $hour * 24;
$week = $day * 7;
$month = $week * 4;
$year = $month * 12;
$now = time();
ob_start();
run_function_once('crontrigger_minute', $now - $minute);
run_function_once('crontrigger_fiveminute', $now - $fiveminute);
run_function_once('crontrigger_fifteenmin', $now - $fifteenmin);
run_function_once('crontrigger_halfhour', $now - $halfhour);
run_function_once('crontrigger_hourly', $now - $hour);
run_function_once('crontrigger_daily', $now - $day);
run_function_once('crontrigger_weekly', $now - $week);
run_function_once('crontrigger_monthly', $now - $month);
run_function_once('crontrigger_yearly', $now - $year);
ob_clean();
}
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