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<?php
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/**
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* Implements hook_trigger_info().
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*/
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function actions_loop_test_trigger_info() {
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return array(
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'actions_loop_test' => array(
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'watchdog' => array(
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'label' => t('When a message is logged'),
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),
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),
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);
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}
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/**
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* Implements hook_watchdog().
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*/
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function actions_loop_test_watchdog(array $log_entry) {
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// If the triggering actions are not explicitly enabled, abort.
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if (empty($_GET['trigger_actions_on_watchdog'])) {
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return;
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}
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// Get all the action ids assigned to the trigger on the watchdog hook's
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// "run" event.
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$aids = trigger_get_assigned_actions('watchdog');
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// We can pass in any applicable information in $context. There isn't much in
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// this case, but we'll pass in the hook name as the bare minimum.
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$context = array(
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'hook' => 'watchdog',
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);
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// Fire the actions on the associated object ($log_entry) and the context
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// variable.
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actions_do(array_keys($aids), $log_entry, $context);
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}
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/**
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* Implements hook_init().
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*/
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function actions_loop_test_init() {
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if (!empty($_GET['trigger_actions_on_watchdog'])) {
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watchdog_skip_semaphore('actions_loop_test', 'Triggering action loop');
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}
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}
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/**
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* Implements hook_action_info().
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*/
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function actions_loop_test_action_info() {
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return array(
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'actions_loop_test_log' => array(
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'label' => t('Write a message to the log.'),
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'type' => 'system',
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'configurable' => FALSE,
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'triggers' => array('any'),
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),
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);
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}
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/**
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* Write a message to the log.
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*/
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function actions_loop_test_log() {
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$count = &drupal_static(__FUNCTION__, 0);
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$count++;
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watchdog_skip_semaphore('actions_loop_test', "Test log #$count");
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}
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/**
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* Replacement of the watchdog() function that eliminates the use of semaphores
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* so that we can test the abortion of an action loop.
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*/
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function watchdog_skip_semaphore($type, $message, $variables = array(), $severity = WATCHDOG_NOTICE, $link = NULL) {
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global $user, $base_root;
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// Prepare the fields to be logged
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$log_entry = array(
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'type' => $type,
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'message' => $message,
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'variables' => $variables,
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'severity' => $severity,
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'link' => $link,
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'user' => $user,
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'uid' => isset($user->uid) ? $user->uid : 0,
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'request_uri' => $base_root . request_uri(),
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'referer' => $_SERVER['HTTP_REFERER'],
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'ip' => ip_address(),
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'timestamp' => REQUEST_TIME,
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);
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// Call the logging hooks to log/process the message
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foreach (module_implements('watchdog') as $module) {
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module_invoke($module, 'watchdog', $log_entry);
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}
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}
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