Source: /modules/simpletest/tests/actions_loop_test.module - 95 lines - 2599 bytes - Summary - Text - Print

   1  <?php
   2  
   3  /**
   4   * Implements hook_trigger_info().
   5   */
   6  function actions_loop_test_trigger_info() {
   7    return array(
   8      'actions_loop_test' => array(
   9        'watchdog' => array(
  10          'label' => t('When a message is logged'),
  11        ),
  12      ),
  13    );
  14  }
  15  
  16  /**
  17   * Implements hook_watchdog().
  18   */
  19  function actions_loop_test_watchdog(array $log_entry) {
  20    // If the triggering actions are not explicitly enabled, abort.
  21    if (empty($_GET['trigger_actions_on_watchdog'])) {
  22      return;
  23    }
  24    // Get all the action ids assigned to the trigger on the watchdog hook's
  25    // "run" event.
  26    $aids = trigger_get_assigned_actions('watchdog');
  27    // We can pass in any applicable information in $context. There isn't much in
  28    // this case, but we'll pass in the hook name as the bare minimum.
  29    $context = array(
  30      'hook' => 'watchdog',
  31    );
  32    // Fire the actions on the associated object ($log_entry) and the context
  33    // variable.
  34    actions_do(array_keys($aids), $log_entry, $context);
  35  }
  36  
  37  /**
  38   * Implements hook_init().
  39   */
  40  function actions_loop_test_init() {
  41    if (!empty($_GET['trigger_actions_on_watchdog'])) {
  42      watchdog_skip_semaphore('actions_loop_test', 'Triggering action loop');
  43    }
  44  }
  45  
  46  /**
  47   * Implements hook_action_info().
  48   */
  49  function actions_loop_test_action_info() {
  50    return array(
  51      'actions_loop_test_log' => array(
  52        'label' => t('Write a message to the log.'),
  53        'type' => 'system',
  54        'configurable' => FALSE,
  55        'triggers' => array('any'),
  56      ),
  57    );
  58  }
  59  
  60  /**
  61   * Write a message to the log.
  62   */
  63  function actions_loop_test_log() {
  64    $count = &drupal_static(__FUNCTION__, 0);
  65    $count++;
  66    watchdog_skip_semaphore('actions_loop_test', "Test log #$count");
  67  }
  68  
  69  /**
  70   * Replacement of the watchdog() function that eliminates the use of semaphores
  71   * so that we can test the abortion of an action loop.
  72   */
  73  function watchdog_skip_semaphore($type, $message, $variables = array(), $severity = WATCHDOG_NOTICE, $link = NULL) {
  74    global $user, $base_root;
  75  
  76    // Prepare the fields to be logged
  77    $log_entry = array(
  78      'type'        => $type,
  79      'message'     => $message,
  80      'variables'   => $variables,
  81      'severity'    => $severity,
  82      'link'        => $link,
  83      'user'        => $user,
  84      'uid'         => isset($user->uid) ? $user->uid : 0,
  85      'request_uri' => $base_root . request_uri(),
  86      'referer'     => $_SERVER['HTTP_REFERER'],
  87      'ip'          => ip_address(),
  88      'timestamp'   => REQUEST_TIME,
  89    );
  90  
  91    // Call the logging hooks to log/process the message
  92    foreach (module_implements('watchdog') as $module) {
  93      module_invoke($module, 'watchdog', $log_entry);
  94    }
  95  }