Initial commit

drupal7/web/modules/trigger/tests/trigger_test.info

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+name = "Trigger Test"
+description = "Support module for Trigger tests."
+package = Testing
+core = 7.x
+hidden = TRUE
+
+; Information added by Drupal.org packaging script on 2024-03-06
+version = "7.100"
+project = "drupal"
+datestamp = "1709734591"

drupal7/web/modules/trigger/tests/trigger_test.module

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+<?php
+
+/**
+ * @file
+ * Mock module to aid in testing trigger.module.
+ */
+
+/**
+ * Implements hook_action_info().
+ */
+function trigger_test_action_info() {
+  // Register an action that can be assigned to the trigger "cron".
+  return array(
+    'trigger_test_system_cron_action' => array(
+      'type' => 'system',
+      'label' => t('Cron test action'),
+      'configurable' => FALSE,
+      'triggers' => array('cron'),
+    ),
+    'trigger_test_system_cron_conf_action' => array(
+      'type' => 'system',
+      'label' => t('Cron test configurable action'),
+      'configurable' => TRUE,
+      'triggers' => array('cron'),
+    ),
+    'trigger_test_generic_action' => array(
+      'type' => 'system',
+      'label' => t('Generic test action'),
+      'configurable' => FALSE,
+      'triggers' => array(
+        'taxonomy_term_insert',
+        'taxonomy_term_update',
+        'taxonomy_delete',
+        'comment_insert',
+        'comment_update',
+        'comment_delete',
+        'user_insert',
+        'user_update',
+        'user_delete',
+        'user_login',
+        'user_logout',
+        'user_view',
+      ),
+    ),
+    'trigger_test_generic_any_action' => array(
+      'type' => 'system',
+      'label' => t('Generic test action for any trigger'),
+      'configurable' => FALSE,
+      'triggers' => array('any'),
+    ),
+  );
+}
+
+/**
+ * Implements hook_trigger_info().
+ */
+function trigger_test_trigger_info() {
+  // Register triggers that this module provides. The first is an additional
+  // node trigger and the second is our own, which should create a new tab
+  // on the trigger assignment page. The last tests long trigger names.
+  return array(
+    'node' => array(
+      'node_triggertest' => array(
+        'label' => t('A test trigger is fired'),
+      ),
+    ),
+    'trigger_test' => array(
+      'trigger_test_triggertest' => array(
+        'label' => t('Another test trigger is fired'),
+      ),
+      'trigger_test_we_sweat_it_out_in_the_streets_of_a_runaway_american_dream' => array(
+        'label' => t('A test trigger with a name over 64 characters'),
+      ),
+    ),
+  );
+}
+
+/**
+ * Action fired during the "cron run" trigger test.
+ */
+function trigger_test_system_cron_action() {
+  // Indicate successful execution by setting a persistent variable.
+  variable_set('trigger_test_system_cron_action', TRUE);
+}
+
+/**
+ * Implement a configurable Drupal action.
+ */
+function trigger_test_system_cron_conf_action($object, $context) {
+  // Indicate successful execution by incrementing a persistent variable.
+  $value = variable_get('trigger_test_system_cron_conf_action', 0) + 1;
+  variable_set('trigger_test_system_cron_conf_action', $value);
+}
+
+/**
+ * Form for configurable test action.
+ */
+function trigger_test_system_cron_conf_action_form($context) {
+  if (!isset($context['subject'])) {
+    $context['subject'] = '';
+  }
+  $form['subject'] = array(
+    '#type' => 'textfield',
+    '#default_value' => $context['subject'],
+  );
+  return $form;
+}
+
+/**
+ * Form submission handler for configurable test action.
+ */
+function trigger_test_system_cron_conf_action_submit($form, $form_state) {
+  $form_values = $form_state['values'];
+  // Process the HTML form to store configuration. The keyed array that
+  // we return will be serialized to the database.
+  $params = array(
+    'subject' => $form_values['subject'],
+  );
+  return $params;
+}
+
+/**
+ * Action fired during the "taxonomy", "comment", and "user" trigger tests.
+ */
+function trigger_test_generic_action($context) {
+  // Indicate successful execution by setting a persistent variable.
+  variable_set('trigger_test_generic_action', TRUE);
+}
+
+/**
+ * Action fired during the additional trigger tests.
+ */
+function trigger_test_generic_any_action($context) {
+  // Indicate successful execution by setting a persistent variable.
+  variable_set('trigger_test_generic_any_action', variable_get('trigger_test_generic_any_action', 0) + 1);
+}

drupal7/web/modules/trigger/trigger.admin.inc

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+<?php
+
+/**
+ * @file
+ * Admin page callbacks for the trigger module.
+ */
+
+/**
+ * Builds a form that allows users to assign actions to triggers.
+ *
+ * @param $module_to_display
+ *   Which tab of triggers to display. E.g., 'node' for all node-related
+ *   triggers.
+ *
+ * @return
+ *   HTML form.
+ *
+ * @see trigger_menu()
+ */
+function trigger_assign($module_to_display = NULL) {
+  // If no type is specified we default to node actions, since they
+  // are the most common.
+  if (!isset($module_to_display)) {
+    drupal_goto('admin/structure/trigger/node');
+  }
+
+  $build = array();
+  $trigger_info = module_invoke_all('trigger_info');
+  drupal_alter('trigger_info', $trigger_info);
+  foreach ($trigger_info as $module => $hooks) {
+    if ($module == $module_to_display) {
+      foreach ($hooks as $hook => $description) {
+        $form_id = 'trigger_' . $hook . '_assign_form';
+        $build[$form_id] = drupal_get_form($form_id, $module, $hook, $description['label']);
+      }
+    }
+  }
+  return $build;
+}
+
+/**
+ * Form constructor for confirmation page for removal of an assigned action.
+ *
+ * @param $module
+ *   The tab of triggers the user will be directed to after successful
+ *   removal of the action, or if the confirmation form is cancelled.
+ * @param $hook
+ *   The name of the trigger hook, e.g., 'node_insert'.
+ * @param $aid
+ *   The action ID.
+ *
+ * @see trigger_unassign_submit()
+ * @ingroup forms
+ */
+function trigger_unassign($form, $form_state, $module, $hook = NULL, $aid = NULL) {
+  if (!isset($hook, $aid)) {
+    drupal_goto('admin/structure/trigger');
+  }
+
+  $form['hook'] = array(
+    '#type' => 'value',
+    '#value' => $hook,
+  );
+  $form['module'] = array(
+    '#type' => 'value',
+    '#value' => $module,
+  );
+  $form['aid'] = array(
+    '#type' => 'value',
+    '#value' => $aid,
+  );
+
+  $action = actions_function_lookup($aid);
+  $actions = actions_get_all_actions();
+
+  $destination = 'admin/structure/trigger/' . $module;
+
+  return confirm_form($form,
+    t('Are you sure you want to unassign the action %title?', array('%title' => $actions[$action]['label'])),
+    $destination,
+    t('You can assign it again later if you wish.'),
+    t('Unassign'), t('Cancel')
+  );
+}
+
+/**
+ * Form submission handler for trigger_unassign().
+ */
+function trigger_unassign_submit($form, &$form_state) {
+  if ($form_state['values']['confirm'] == 1) {
+    $aid = actions_function_lookup($form_state['values']['aid']);
+    db_delete('trigger_assignments')
+      ->condition('hook', $form_state['values']['hook'])
+      ->condition('aid', $aid)
+      ->execute();
+    drupal_static_reset('trigger_get_assigned_actions');
+    $actions = actions_get_all_actions();
+    watchdog('actions', 'Action %action has been unassigned.',  array('%action' => $actions[$aid]['label']));
+    drupal_set_message(t('Action %action has been unassigned.', array('%action' => $actions[$aid]['label'])));
+    $form_state['redirect'] = 'admin/structure/trigger/' . $form_state['values']['module'];
+  }
+  else {
+    drupal_goto('admin/structure/trigger');
+  }
+}
+
+/**
+ * Returns the form for assigning an action to a trigger.
+ *
+ * @param $module
+ *   The name of the trigger group, e.g., 'node'.
+ * @param $hook
+ *   The name of the trigger hook, e.g., 'node_insert'.
+ * @param $label
+ *   A plain English description of what this trigger does.
+ *
+ * @see trigger_assign_form_validate()
+ * @see trigger_assign_form_submit()
+ * @ingroup forms
+ */
+function trigger_assign_form($form, $form_state, $module, $hook, $label) {
+  $form['module'] = array(
+    '#type' => 'hidden',
+    '#value' => $module,
+  );
+  $form['hook'] = array(
+    '#type' => 'hidden',
+    '#value' => $hook,
+  );
+  // All of these forms use the same validate and submit functions.
+  $form['#validate'][] = 'trigger_assign_form_validate';
+  $form['#submit'][] = 'trigger_assign_form_submit';
+
+  $options = array();
+  $functions = array();
+  // Restrict the options list to actions that declare support for this hook.
+  foreach (actions_list() as $func => $metadata) {
+    if (isset($metadata['triggers']) && array_intersect(array($hook, 'any'), $metadata['triggers'])) {
+      $functions[] = $func;
+    }
+  }
+  foreach (actions_actions_map(actions_get_all_actions()) as $aid => $action) {
+    if (in_array($action['callback'], $functions)) {
+      $options[$action['type']][$aid] = $action['label'];
+    }
+  }
+
+  $form[$hook] = array(
+    '#type' => 'fieldset',
+    // !description is correct, since these labels are passed through t() in
+    // hook_trigger_info().
+    '#title' => t('Trigger: !description', array('!description' => $label)),
+    '#theme' => 'trigger_display',
+  );
+
+  // Retrieve actions that are already assigned to this hook combination.
+  $actions = trigger_get_assigned_actions($hook);
+  $form[$hook]['assigned']['#type'] = 'value';
+  $form[$hook]['assigned']['#value'] = array();
+  foreach ($actions as $aid => $info) {
+    // If action is defined unassign it, otherwise offer to delete all orphaned
+    // actions.
+    $hash = drupal_hash_base64($aid, TRUE);
+    if (actions_function_lookup($hash)) {
+      $form[$hook]['assigned']['#value'][$aid] = array(
+        'label' => $info['label'],
+        'link' => l(t('unassign'), "admin/structure/trigger/unassign/$module/$hook/$hash"),
+      );
+    }
+    else {
+      // Link to system_actions_remove_orphans() to do the clean up.
+      $form[$hook]['assigned']['#value'][$aid] = array(
+        'label' => $info['label'],
+        'link' => l(t('Remove orphaned actions'), "admin/config/system/actions/orphan"),
+      );
+    }
+  }
+
+  $form[$hook]['parent'] = array(
+    '#type' => 'container',
+    '#attributes' => array('class' => array('container-inline')),
+  );
+  // List possible actions that may be assigned.
+  if (count($options) != 0) {
+    $form[$hook]['parent']['aid'] = array(
+      '#type' => 'select',
+      '#title' => t('List of trigger actions when !description', array('!description' => $label)),
+      '#title_display' => 'invisible',
+      '#options' => $options,
+      '#empty_option' => t('Choose an action'),
+    );
+    $form[$hook]['parent']['submit'] = array(
+      '#type' => 'submit',
+      '#value' => t('Assign')
+    );
+  }
+  else {
+    $form[$hook]['none'] = array(
+      '#markup' => t('No actions available for this trigger. <a href="@link">Add action</a>.', array('@link' => url('admin/config/system/actions/manage')))
+    );
+  }
+  return $form;
+}
+
+/**
+ * Form validation handler for trigger_assign_form().
+ *
+ * Makes sure that the user is not re-assigning an action to an event.
+ *
+ * @see trigger_assign_form_submit()
+ */
+function trigger_assign_form_validate($form, $form_state) {
+  $form_values = $form_state['values'];
+  if (!empty($form_values['aid'])) {
+    $aid = actions_function_lookup($form_values['aid']);
+    $aid_exists = db_query("SELECT aid FROM {trigger_assignments} WHERE hook = :hook AND aid = :aid", array(
+      ':hook' => $form_values['hook'],
+      ':aid' => $aid,
+    ))->fetchField();
+    if ($aid_exists) {
+      form_set_error($form_values['hook'], t('The action you chose is already assigned to that trigger.'));
+    }
+  }
+}
+
+/**
+ * Form submission handler for trigger_assign_form().
+ *
+ * @see trigger_assign_form_validate()
+ */
+function trigger_assign_form_submit($form, &$form_state) {
+  if (!empty($form_state['values']['aid'])) {
+    $aid = actions_function_lookup($form_state['values']['aid']);
+    $weight = db_query("SELECT MAX(weight) FROM {trigger_assignments} WHERE hook = :hook", array(':hook' => $form_state['values']['hook']))->fetchField();
+
+    // Insert the new action.
+    db_insert('trigger_assignments')
+      ->fields(array(
+        'hook' => $form_state['values']['hook'],
+        'aid' => $aid,
+        'weight' => $weight + 1,
+      ))
+      ->execute();
+
+    // If we are not configuring an action for a "presave" hook and this action
+    // changes an object property, then we need to save the object, so the
+    // property change will persist.
+    $actions = actions_list();
+    if (strpos($form_state['values']['hook'], 'presave') === FALSE && isset($actions[$aid]['behavior']) && in_array('changes_property', $actions[$aid]['behavior'])) {
+      // Determine the corresponding save action name for this action.
+      $save_action = strtok($aid, '_') . '_save_action';
+      // If no corresponding save action exists, we need to bail out.
+      if (!isset($actions[$save_action])) {
+        throw new Exception(t('Missing/undefined save action (%save_aid) for %aid action.', array('%save_aid' => $aid, '%aid' => $aid)));
+      }
+      // Delete previous save action if it exists, and re-add it using a higher
+      // weight.
+      $save_action_assigned = db_query("SELECT aid FROM {trigger_assignments} WHERE hook = :hook AND aid = :aid", array(':hook' => $form_state['values']['hook'], ':aid' => $save_action))->fetchField();
+
+      if ($save_action_assigned) {
+        db_delete('trigger_assignments')
+          ->condition('hook', $form_state['values']['hook'])
+          ->condition('aid', $save_action)
+          ->execute();
+      }
+      db_insert('trigger_assignments')
+        ->fields(array(
+          'hook' => $form_state['values']['hook'],
+          'aid' => $save_action,
+          'weight' => $weight + 2,
+        ))
+        ->execute();
+
+      // If no save action existed before, inform the user about it.
+      if (!$save_action_assigned) {
+        drupal_set_message(t('The %label action has been appended, which is required to save the property change.', array('%label' => $actions[$save_action]['label'])));
+      }
+      // Otherwise, just inform about the new weight.
+      else {
+        drupal_set_message(t('The %label action was moved to save the property change.', array('%label' => $actions[$save_action]['label'])));
+      }
+    }
+  }
+  drupal_static_reset('trigger_get_assigned_actions');
+}
+
+/**
+ * Returns HTML for the form showing actions assigned to a trigger.
+ *
+ * @param $variables
+ *   An associative array containing:
+ *   - element: The fieldset including all assigned actions.
+ *
+ * @ingroup themeable
+ */
+function theme_trigger_display($variables) {
+  $element = $variables['element'];
+
+  $header = array();
+  $rows = array();
+  if (isset($element['assigned']) && count($element['assigned']['#value'])) {
+    $header = array(array('data' => t('Name')), array('data' => t('Operation')));
+    $rows = array();
+    foreach ($element['assigned']['#value'] as $aid => $info) {
+      $rows[] = array(
+        check_plain($info['label']),
+        $info['link']
+      );
+    }
+  }
+
+  if (count($rows)) {
+    $output = theme('table', array('header' => $header, 'rows' => $rows)) . drupal_render_children($element);
+  }
+  else {
+    $output = drupal_render_children($element);
+  }
+  return $output;
+}

drupal7/web/modules/trigger/trigger.api.php

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+<?php
+
+/**
+ * @file
+ * Hooks provided by the Trigger module.
+ */
+
+/**
+ * @addtogroup hooks
+ * @{
+ */
+
+/**
+ * Declare triggers (events) for users to assign actions to.
+ *
+ * This hook is used by the trigger module to create a list of triggers (events)
+ * that users can assign actions to. Your module is responsible for detecting
+ * that the events have occurred, calling trigger_get_assigned_actions() to find
+ * out which actions the user has associated with your trigger, and then calling
+ * actions_do() to fire off the actions.
+ *
+ * @return
+ *   A nested associative array.
+ *   - The outermost key is the name of the module that is defining the triggers.
+ *     This will be used to create a local task (tab) in the trigger module's
+ *     user interface. A contrib module may supply a trigger for a core module by
+ *     giving the core module's name as the key. For example, you could use the
+ *     'node' key to add a node-related trigger.
+ *     - Within each module, each individual trigger is keyed by a hook name
+ *       describing the particular trigger (this is not visible to the user, but
+ *       can be used by your module for identification).
+ *       - Each trigger is described by an associative array. Currently, the only
+ *         key-value pair is 'label', which contains a translated human-readable
+ *         description of the triggering event.
+ *   For example, the trigger set for the 'node' module has 'node' as the
+ *   outermost key and defines triggers for 'node_insert', 'node_update',
+ *   'node_delete' etc. that fire when a node is saved, updated, etc.
+ *
+ * @see hook_action_info()
+ * @see hook_trigger_info_alter()
+ */
+function hook_trigger_info() {
+  return array(
+    'node' => array(
+      'node_presave' => array(
+        'label' => t('When either saving new content or updating existing content'),
+      ),
+      'node_insert' => array(
+        'label' => t('After saving new content'),
+      ),
+      'node_update' => array(
+        'label' => t('After saving updated content'),
+      ),
+      'node_delete' => array(
+        'label' => t('After deleting content'),
+      ),
+      'node_view' => array(
+        'label' => t('When content is viewed by an authenticated user'),
+      ),
+    ),
+  );
+}
+
+/**
+ * Alter triggers declared by hook_trigger_info().
+ *
+ * @param $triggers
+ *   Array of trigger information returned by hook_trigger_info()
+ *   implementations. Modify this array in place. See hook_trigger_info()
+ *   for information on what this might contain.
+ */
+function hook_trigger_info_alter(&$triggers) {
+  $triggers['node']['node_insert']['label'] = t('When content is saved');
+}
+
+/**
+ * @} End of "addtogroup hooks".
+ */

drupal7/web/modules/trigger/trigger.info

@@ -0,0 +1,12 @@
+name = Trigger
+description = Enables actions to be fired on certain system events, such as when new content is created.
+package = Core
+version = VERSION
+core = 7.x
+files[] = trigger.test
+configure = admin/structure/trigger
+
+; Information added by Drupal.org packaging script on 2024-03-06
+version = "7.100"
+project = "drupal"
+datestamp = "1709734591"

drupal7/web/modules/trigger/trigger.install

@@ -0,0 +1,116 @@
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the trigger module.
+ */
+
+/**
+ * Implements hook_schema().
+ */
+function trigger_schema() {
+  // The total index length (hook and aid) must be less than 333. Since the aid
+  // field is 255 characters, the hook field can have a maximum length of 78.
+  $schema['trigger_assignments'] = array(
+    'description' => 'Maps trigger to hook and operation assignments from trigger.module.',
+    'fields' => array(
+      'hook' => array(
+        'type' => 'varchar',
+        'length' => 78,
+        'not null' => TRUE,
+        'default' => '',
+        'description' => 'Primary Key: The name of the internal Drupal hook; for example, node_insert.',
+      ),
+      'aid' => array(
+        'type' => 'varchar',
+        'length' => 255,
+        'not null' => TRUE,
+        'default' => '',
+        'description' => "Primary Key: Action's {actions}.aid.",
+      ),
+      'weight' => array(
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+        'description' => 'The weight of the trigger assignment in relation to other triggers.',
+      ),
+    ),
+    'primary key' => array('hook', 'aid'),
+    'foreign keys' => array(
+      'action' => array(
+        'table' => 'actions',
+        'columns' => array('aid' => 'aid'),
+      ),
+    ),
+  );
+  return $schema;
+}
+
+/**
+ * Implements hook_install().
+ */
+function trigger_install() {
+  // Do initial synchronization of actions in code and the database.
+  actions_synchronize();
+}
+
+/**
+ * Alter the "hook" field and drop the "op field" of {trigger_assignments}.
+ *
+ * Increase the length of the "hook" field to 78 characters and adds operation
+ * names to the hook names, and drops the "op" field.
+ */
+function trigger_update_7000() {
+  db_drop_primary_key('trigger_assignments');
+  db_change_field('trigger_assignments', 'hook', 'hook', array('type' => 'varchar', 'length' => 78, 'not null' => TRUE, 'default' => '', 'description' => 'Primary Key: The name of the internal Drupal hook; for example, node_insert.'));
+
+  $result = db_query("SELECT hook, op, aid FROM {trigger_assignments} WHERE op <> ''");
+
+  foreach ($result as $record) {
+    db_update('trigger_assignments')
+      ->fields(array('hook' => $record->hook . '_' . $record->op))
+      ->condition('hook', $record->hook)
+      ->condition('op', $record->op)
+      ->condition('aid', $record->aid)
+      ->execute();
+  }
+  db_drop_field('trigger_assignments', 'op');
+
+  db_add_primary_key('trigger_assignments', array('hook', 'aid'));
+}
+
+/**
+ * @addtogroup updates-7.x-extra
+ * @{
+ */
+
+/**
+ * Increase the length of the "hook" field to 78 characters.
+ *
+ * This is a separate function for those who ran an older version of
+ * trigger_update_7000() that did not do this.
+ */
+function trigger_update_7001() {
+  db_drop_primary_key('trigger_assignments');
+  db_change_field('trigger_assignments', 'hook', 'hook', array('type' => 'varchar', 'length' => 78, 'not null' => TRUE, 'default' => '', 'description' => 'Primary Key: The name of the internal Drupal hook; for example, node_insert.', ), array('primary key' => array('hook', 'aid')));
+}
+
+/**
+ * Renames nodeapi to node.
+ */
+function trigger_update_7002() {
+  $result = db_query("SELECT hook, aid FROM {trigger_assignments}");
+
+  foreach($result as $record) {
+    $new_hook = str_replace('nodeapi', 'node', $record->hook);
+    db_update('trigger_assignments')
+      ->fields(array('hook' => $new_hook))
+      ->condition('hook', $record->hook)
+      ->condition('aid', $record->aid)
+      ->execute();
+  }
+}
+
+/**
+ * @} End of "addtogroup updates-7.x-extra".
+ */

drupal7/web/modules/trigger/trigger.module

@@ -0,0 +1,671 @@
+<?php
+
+/**
+ * @file
+ * Enables functions to be stored and executed at a later time.
+ */
+
+/**
+ * Implements hook_help().
+ */
+function trigger_help($path, $arg) {
+  // Generate help text for admin/structure/trigger/(module) tabs.
+  $matches = array();
+  if (preg_match('|^admin/structure/trigger/(.*)$|', $path, $matches)) {
+    $explanation = '<p>' . t('Triggers are events on your site, such as new content being added or a user logging in. The Trigger module associates these triggers with actions (functional tasks), such as unpublishing content containing certain keywords or e-mailing an administrator. The <a href="@url">Actions settings page</a> contains a list of existing actions and provides the ability to create and configure advanced actions (actions requiring configuration, such as an e-mail address or a list of banned words).', array('@url' => url('admin/config/system/actions'))) . '</p>';
+
+    $module = $matches[1];
+    $trigger_info = _trigger_tab_information();
+    if (!empty($trigger_info[$module])) {
+      $explanation .= '<p>' . t('There is a tab on this page for each module that defines triggers. On this tab you can assign actions to run when triggers from the <a href="@module-help">@module-name module</a> happen.', array('@module-help' => url('admin/help/' . $module), '@module-name' => $trigger_info[$module])) . '</p>';
+    }
+
+    return $explanation;
+  }
+
+  if ($path == 'admin/help#trigger') {
+    $output = '';
+    $output .= '<h3>' . t('About') . '</h3>';
+    $output .= '<p>' . t('The Trigger module provides the ability to cause <em>actions</em> to run when certain <em>triggers</em> take place on your site. Triggers are events, such as new content being added to your site or a user logging in, and actions are tasks, such as unpublishing content or e-mailing an administrator. For more information, see the online handbook entry for <a href="@trigger">Trigger module</a>.', array('@trigger' => 'http://drupal.org/documentation/modules/trigger/')) . '</p>';
+    $output .= '<h3>' . t('Uses') . '</h3>';
+    $output .= '<dl>';
+    $output .= '<dt>' . t('Configuring triggers and actions') . '</dt>';
+    $output .= '<dd>' . t('The combination of actions and triggers can perform many useful tasks, such as e-mailing an administrator if a user account is deleted, or automatically unpublishing comments that contain certain words. To set up a trigger/action combination, first visit the <a href="@actions-page">Actions configuration page</a>, where you can either verify that the action you want is already listed, or create a new <em>advanced</em> action. You will need to set up an advanced action if there are configuration options in your trigger/action combination, such as specifying an e-mail address or a list of banned words. After configuring or verifying your action, visit the <a href="@triggers-page">Triggers configuration page</a> and choose the appropriate tab (Comment, Taxonomy, etc.), where you can assign the action to run when the trigger event occurs.', array('@triggers-page' => url('admin/structure/trigger'), '@actions-page' => url('admin/config/system/actions'))) . '</dd>';
+    $output .= '</dl>';
+    return $output;
+  }
+}
+
+/**
+ * Implements hook_menu().
+ */
+function trigger_menu() {
+  $items['admin/structure/trigger'] = array(
+    'title' => 'Triggers',
+    'description' => 'Configure when to execute actions.',
+    'page callback' => 'trigger_assign',
+    'access arguments' => array('administer actions'),
+    'file' => 'trigger.admin.inc',
+  );
+
+  $trigger_info = _trigger_tab_information();
+  foreach ($trigger_info as $module => $module_name) {
+    $items["admin/structure/trigger/$module"] = array(
+      'title' => $module_name,
+      'page callback' => 'trigger_assign',
+      'page arguments' => array($module),
+      'access arguments' => array('administer actions'),
+      'type' => MENU_LOCAL_TASK,
+      'file' => 'trigger.admin.inc',
+    );
+  }
+
+  $items['admin/structure/trigger/unassign'] = array(
+    'title' => 'Unassign',
+    'description' => 'Unassign an action from a trigger.',
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('trigger_unassign'),
+    // Only accessible if there are any actions that can be unassigned.
+    'access callback' => 'trigger_menu_unassign_access',
+    // Only output in the breadcrumb, not in menu trees.
+    'type' => MENU_VISIBLE_IN_BREADCRUMB,
+    'file' => 'trigger.admin.inc',
+  );
+
+  return $items;
+}
+
+/**
+ * Access callback: Determines if triggers can be unassigned.
+ *
+ * @return bool
+ *   TRUE if there are triggers that the user can unassign, FALSE otherwise.
+ *
+ * @see trigger_menu()
+ */
+function trigger_menu_unassign_access() {
+  if (!user_access('administer actions')) {
+    return FALSE;
+  }
+  $count = db_select('trigger_assignments')
+    ->countQuery()
+    ->execute()
+    ->fetchField();
+  return $count > 0;
+}
+
+/**
+ * Implements hook_trigger_info().
+ *
+ * Defines all the triggers that this module implements triggers for.
+ */
+function trigger_trigger_info() {
+   return array(
+     'node' => array(
+       'node_presave' => array(
+         'label' => t('When either saving new content or updating existing content'),
+       ),
+       'node_insert' => array(
+         'label' => t('After saving new content'),
+       ),
+       'node_update' => array(
+         'label' => t('After saving updated content'),
+       ),
+       'node_delete' => array(
+         'label' => t('After deleting content'),
+       ),
+       'node_view' => array(
+         'label' => t('When content is viewed by an authenticated user'),
+       ),
+     ),
+     'comment' => array(
+       'comment_presave' => array(
+         'label' => t('When either saving a new comment or updating an existing comment'),
+       ),
+       'comment_insert' => array(
+         'label' => t('After saving a new comment'),
+       ),
+       'comment_update' => array(
+         'label' => t('After saving an updated comment'),
+       ),
+       'comment_delete' => array(
+         'label' => t('After deleting a comment'),
+       ),
+       'comment_view' => array(
+         'label' => t('When a comment is being viewed by an authenticated user'),
+       ),
+     ),
+     'taxonomy' => array(
+       'taxonomy_term_insert' => array(
+         'label' => t('After saving a new term to the database'),
+       ),
+       'taxonomy_term_update' => array(
+         'label' => t('After saving an updated term to the database'),
+       ),
+       'taxonomy_term_delete' => array(
+         'label' => t('After deleting a term'),
+       ),
+     ),
+     'system' => array(
+       'cron' => array(
+         'label' => t('When cron runs'),
+       ),
+     ),
+     'user' => array(
+       'user_insert' => array(
+         'label' => t('After creating a new user account'),
+       ),
+       'user_update' => array(
+         'label' => t('After updating a user account'),
+       ),
+       'user_delete' => array(
+         'label' => t('After a user has been deleted'),
+       ),
+       'user_login' => array(
+         'label' => t('After a user has logged in'),
+       ),
+       'user_logout' => array(
+         'label' => t('After a user has logged out'),
+       ),
+       'user_view' => array(
+         'label' => t("When a user's profile is being viewed"),
+       ),
+     ),
+   );
+ }
+
+/**
+ * Gets the action IDs of actions to be executed for a hook.
+ *
+ * @param $hook
+ *   The name of the hook being fired.
+ *
+ * @return
+ *   An array whose keys are action IDs that the user has associated with
+ *   this trigger, and whose values are arrays containing the action type and
+ *   label.
+ */
+function trigger_get_assigned_actions($hook) {
+  $actions = &drupal_static(__FUNCTION__, array());
+  if (!isset($actions[$hook])) {
+    $actions[$hook] = db_query("SELECT ta.aid, a.type, a.label FROM {trigger_assignments} ta LEFT JOIN {actions} a ON ta.aid = a.aid WHERE ta.hook = :hook ORDER BY ta.weight", array(
+      ':hook' => $hook,
+    ))->fetchAllAssoc('aid', PDO::FETCH_ASSOC);
+  }
+  return $actions[$hook];
+}
+
+/**
+ * Implements hook_theme().
+ */
+function trigger_theme() {
+  return array(
+    'trigger_display' => array(
+      'render element' => 'element',
+      'file' => 'trigger.admin.inc',
+    ),
+  );
+}
+
+/**
+ * Implements hook_forms().
+ *
+ * We re-use code by using the same assignment form definition for each hook.
+ */
+function trigger_forms() {
+  $trigger_info = _trigger_get_all_info();
+  $forms = array();
+  foreach ($trigger_info as $module => $hooks) {
+    foreach ($hooks as $hook => $description) {
+      $forms['trigger_' . $hook . '_assign_form'] = array('callback' => 'trigger_assign_form');
+    }
+  }
+
+  return $forms;
+}
+
+/**
+ * Loads associated objects for node triggers.
+ *
+ * When an action is called in a context that does not match its type, the
+ * object that the action expects must be retrieved. For example, when an action
+ * that works on users is called during a node hook implementation, the user
+ * object is not available since the node hook call doesn't pass it. So here we
+ * load the object the action expects.
+ *
+ * @param $type
+ *   The type of action that is about to be called.
+ * @param $node
+ *   The node that was passed via the node hook.
+ *
+ * @return
+ *   The object expected by the action that is about to be called.
+ */
+function _trigger_normalize_node_context($type, $node) {
+  // Note that comment-type actions are not supported in node contexts,
+  // because we wouldn't know which comment to choose.
+  switch ($type) {
+    // An action that works on users is being called in a node context.
+    // Load the user object of the node's author.
+    case 'user':
+      return user_load($node->uid);
+  }
+}
+
+/**
+ * Calls action functions for node triggers.
+ *
+ * @param $node
+ *   Node object.
+ * @param $hook
+ *   Hook to trigger.
+ * @param $a3
+ *   Additional argument to action function.
+ * @param $a4
+ *   Additional argument to action function.
+ */
+function _trigger_node($node, $hook, $a3 = NULL, $a4 = NULL) {
+  // Keep objects for reuse so that changes actions make to objects can persist.
+  static $objects;
+  // Prevent recursion by tracking which operations have already been called.
+  static $recursion;
+
+  $aids = trigger_get_assigned_actions($hook);
+  if (!$aids) {
+    return;
+  }
+
+  if (isset($recursion[$hook])) {
+    return;
+  }
+  $recursion[$hook] = TRUE;
+
+  $context = array(
+    'group' => 'node',
+    'hook' => $hook,
+  );
+
+  // We need to get the expected object if the action's type is not 'node'.
+  // We keep the object in $objects so we can reuse it if we have multiple actions
+  // that make changes to an object.
+  foreach ($aids as $aid => $info) {
+    $type = $info['type'];
+    if ($type != 'node') {
+      if (!isset($objects[$type])) {
+        $objects[$type] = _trigger_normalize_node_context($type, $node);
+      }
+      // Since we know about the node, we pass that info along to the action.
+      $context['node'] = $node;
+      $result = actions_do($aid, $objects[$type], $context, $a3, $a4);
+    }
+    else {
+      actions_do($aid, $node, $context, $a3, $a4);
+    }
+  }
+
+  unset($recursion[$hook]);
+}
+
+/**
+ * Implements hook_node_view().
+ */
+function trigger_node_view($node, $view_mode) {
+  _trigger_node($node, 'node_view', $view_mode);
+}
+
+/**
+ * Implements hook_node_update().
+ */
+function trigger_node_update($node) {
+  _trigger_node($node, 'node_update');
+}
+
+/**
+ * Implements hook_node_presave().
+ */
+function trigger_node_presave($node) {
+  _trigger_node($node, 'node_presave');
+}
+
+/**
+ * Implements hook_node_insert().
+ */
+function trigger_node_insert($node) {
+  _trigger_node($node, 'node_insert');
+}
+
+/**
+ * Implements hook_node_delete().
+ */
+function trigger_node_delete($node) {
+  _trigger_node($node, 'node_delete');
+}
+
+/**
+ * Loads associated objects for comment triggers.
+ *
+ * When an action is called in a context that does not match its type, the
+ * object that the action expects must be retrieved. For example, when an action
+ * that works on nodes is called during the comment hook, the node object is not
+ * available since the comment hook doesn't pass it. So here we load the object
+ * the action expects.
+ *
+ * @param $type
+ *   The type of action that is about to be called.
+ * @param $comment
+ *   The comment that was passed via the comment hook.
+ *
+ * @return
+ *   The object expected by the action that is about to be called.
+ */
+function _trigger_normalize_comment_context($type, $comment) {
+  switch ($type) {
+    // An action that works with nodes is being called in a comment context.
+    case 'node':
+      return node_load(is_array($comment) ? $comment['nid'] : $comment->nid);
+
+    // An action that works on users is being called in a comment context.
+    case 'user':
+      return user_load(is_array($comment) ? $comment['uid'] : $comment->uid);
+  }
+}
+
+/**
+ * Implements hook_comment_presave().
+ */
+function trigger_comment_presave($comment) {
+  _trigger_comment($comment, 'comment_presave');
+}
+
+/**
+ * Implements hook_comment_insert().
+ */
+function trigger_comment_insert($comment) {
+  _trigger_comment($comment, 'comment_insert');
+}
+
+/**
+ * Implements hook_comment_update().
+ */
+function trigger_comment_update($comment) {
+  _trigger_comment($comment, 'comment_update');
+}
+
+/**
+ * Implements hook_comment_delete().
+ */
+function trigger_comment_delete($comment) {
+  _trigger_comment($comment, 'comment_delete');
+}
+
+/**
+ * Implements hook_comment_view().
+ */
+function trigger_comment_view($comment) {
+  _trigger_comment($comment, 'comment_view');
+}
+
+/**
+ * Calls action functions for comment triggers.
+ *
+ * @param $a1
+ *   Comment object or array of form values.
+ * @param $hook
+ *   Hook to trigger.
+ */
+function _trigger_comment($a1, $hook) {
+  // Keep objects for reuse so that changes actions make to objects can persist.
+  static $objects;
+  $aids = trigger_get_assigned_actions($hook);
+  $context = array(
+    'group' => 'comment',
+    'hook' => $hook,
+  );
+  // We need to get the expected object if the action's type is not 'comment'.
+  // We keep the object in $objects so we can reuse it if we have multiple
+  // actions that make changes to an object.
+  foreach ($aids as $aid => $info) {
+    $type = $info['type'];
+    if ($type != 'comment') {
+      if (!isset($objects[$type])) {
+        $objects[$type] = _trigger_normalize_comment_context($type, $a1);
+      }
+      // Since we know about the comment, we pass it along to the action
+      // in case it wants to peek at it.
+      $context['comment'] = (object) $a1;
+      actions_do($aid, $objects[$type], $context);
+    }
+    else {
+      actions_do($aid, $a1, $context);
+    }
+  }
+}
+
+/**
+ * Implements hook_cron().
+ */
+function trigger_cron() {
+  $aids = trigger_get_assigned_actions('cron');
+  $context = array(
+    'group' => 'cron',
+    'hook' => 'cron',
+  );
+  // Cron does not act on any specific object.
+  $object = NULL;
+  actions_do(array_keys($aids), $object, $context);
+}
+
+/**
+ * Loads associated objects for user triggers.
+ *
+ * When an action is called in a context that does not match its type, the
+ * object that the action expects must be retrieved. For example, when an action
+ * that works on nodes is called during the user hook, the node object is not
+ * available since the user hook doesn't pass it. So here we load the object the
+ * action expects.
+ *
+ * @param $type
+ *   The type of action that is about to be called.
+ * @param $account
+ *   The account object that was passed via the user hook.
+ *
+ * @return
+ *   The object expected by the action that is about to be called.
+ */
+function _trigger_normalize_user_context($type, $account) {
+  // Note that comment-type actions are not supported in user contexts,
+  // because we wouldn't know which comment to choose.
+  switch ($type) {
+    // An action that works with nodes is being called in a user context.
+    // If a single node is being viewed, return the node.
+    case 'node':
+      // If we are viewing an individual node, return the node.
+      if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == NULL) {
+        return node_load(array('nid' => arg(1)));
+      }
+      break;
+  }
+}
+
+/**
+ * Implements hook_user_login().
+ */
+function trigger_user_login(&$edit, $account, $category) {
+  _trigger_user('user_login', $edit, $account, $category);
+}
+
+/**
+ * Implements hook_user_logout().
+ */
+function trigger_user_logout($account) {
+  $edit = array();
+  _trigger_user('user_logout', $edit, $account);
+}
+
+/**
+ * Implements hook_user_insert().
+ */
+function trigger_user_insert(&$edit, $account, $category) {
+  _trigger_user('user_insert', $edit, $account, $category);
+}
+
+/**
+ * Implements hook_user_update().
+ */
+function trigger_user_update(&$edit, $account, $category) {
+  _trigger_user('user_update', $edit, $account, $category);
+}
+
+/**
+ * Implements hook_user_cancel().
+ */
+function trigger_user_cancel($edit, $account, $method) {
+  switch ($method) {
+    case 'user_cancel_reassign':
+      _trigger_user('user_delete', $edit, $account, $method);
+      break;
+  }
+}
+
+/**
+ * Implements hook_user_delete().
+ */
+function trigger_user_delete($account) {
+  $edit = array();
+  _trigger_user('user_delete', $edit, $account, NULL);
+}
+
+/**
+ * Implements hook_user_view().
+ */
+function trigger_user_view($account) {
+  $edit = NULL;
+  _trigger_user('user_view', $edit, $account, NULL);
+}
+
+/**
+ * Calls action functions for user triggers.
+ *
+ * @param $hook
+ *   The hook that called this function.
+ * @param $edit
+ *   Edit variable passed in to the hook or empty array if not needed.
+ * @param $account
+ *   Account variable passed in to the hook.
+ * @param $method
+ *   Method variable passed in to the hook or NULL if not needed.
+ */
+function _trigger_user($hook, &$edit, $account, $category = NULL) {
+  // Keep objects for reuse so that changes actions make to objects can persist.
+  static $objects;
+  $aids = trigger_get_assigned_actions($hook);
+  $context = array(
+    'group' => 'user',
+    'hook' => $hook,
+    'form_values' => &$edit,
+  );
+  foreach ($aids as $aid => $info) {
+    $type = $info['type'];
+    if ($type != 'user') {
+      if (!isset($objects[$type])) {
+        $objects[$type] = _trigger_normalize_user_context($type, $account);
+      }
+      $context['user'] = $account;
+      actions_do($aid, $objects[$type], $context);
+    }
+    else {
+      actions_do($aid, $account, $context, $category);
+    }
+  }
+}
+
+/**
+ * Calls action functions for taxonomy triggers.
+ *
+ * @param $hook
+ *   Hook to trigger actions for taxonomy_term_insert(),
+ *   taxonomy_term_update(), and taxonomy_term_delete().
+ * @param $array
+ *   Item on which operation is being performed, either a term or
+ *   form values.
+ */
+function _trigger_taxonomy($hook, $array) {
+  $aids = trigger_get_assigned_actions($hook);
+  $context = array(
+    'group' => 'taxonomy',
+    'hook' => $hook
+  );
+  actions_do(array_keys($aids), (object) $array, $context);
+}
+
+/**
+ * Implements hook_taxonomy_term_insert().
+ */
+function trigger_taxonomy_term_insert($term) {
+  _trigger_taxonomy('taxonomy_term_insert', (array) $term);
+}
+
+/**
+ * Implements hook_taxonomy_term_update().
+ */
+function trigger_taxonomy_term_update($term) {
+  _trigger_taxonomy('taxonomy_term_update', (array) $term);
+}
+
+/**
+ * Implements hook_taxonomy_term_delete().
+ */
+function trigger_taxonomy_term_delete($term) {
+  _trigger_taxonomy('taxonomy_term_delete', (array) $term);
+}
+
+/**
+ * Implements hook_actions_delete().
+ *
+ * Removes all trigger entries for the given action, when an action is deleted.
+ */
+function trigger_actions_delete($aid) {
+  db_delete('trigger_assignments')
+    ->condition('aid', $aid)
+    ->execute();
+  drupal_static_reset('trigger_get_assigned_actions');
+}
+
+/**
+ * Retrieves and caches information from hook_trigger_info() implementations.
+ *
+ * @return
+ *   Array of all triggers.
+ */
+function _trigger_get_all_info() {
+  $triggers = &drupal_static(__FUNCTION__);
+
+  if (!isset($triggers)) {
+    $triggers = module_invoke_all('trigger_info');
+    drupal_alter('trigger_info', $triggers);
+  }
+
+  return $triggers;
+}
+
+/**
+ * Gathers information about tabs on the triggers administration screen.
+ *
+ * @return
+ *   Array of modules that have triggers, with the keys being the
+ *   machine-readable name of the module, and the values being the
+ *   human-readable name of the module.
+ */
+function _trigger_tab_information() {
+  // Gather information about all triggers and modules.
+  $trigger_info = _trigger_get_all_info();
+  $modules = system_get_info('module');
+  $modules = array_intersect_key($modules, $trigger_info);
+
+  $return_info = array();
+  foreach ($modules as $name => $info) {
+    $return_info[$name] = $info['name'];
+  }
+
+  return $return_info;
+}

drupal7/web/modules/trigger/trigger.test

@@ -0,0 +1,771 @@
+<?php
+
+/**
+ * @file
+ * Tests for trigger.module.
+ */
+
+/**
+ * Provides common helper methods.
+ */
+class TriggerWebTestCase extends DrupalWebTestCase {
+
+  /**
+   * Configures an advanced action.
+   *
+   * @param $action
+   *   The name of the action callback. For example: 'user_block_user_action'
+   * @param $edit
+   *   The $edit array for the form to be used to configure.
+   *   Example members would be 'actions_label' (always), 'message', etc.
+   *
+   * @return
+   *   the aid (action id) of the configured action, or FALSE if none.
+   */
+  protected function configureAdvancedAction($action, $edit) {
+    // Create an advanced action.
+    $hash = drupal_hash_base64($action);
+    $this->drupalPost("admin/config/system/actions/configure/$hash", $edit, t('Save'));
+    $this->assertText(t('The action has been successfully saved.'));
+
+    // Now we have to find out the action ID of what we created.
+    return db_query('SELECT aid FROM {actions} WHERE callback = :callback AND label = :label', array(':callback' => $action, ':label' => $edit['actions_label']))->fetchField();
+  }
+
+}
+
+/**
+ * Provides tests for node triggers.
+ */
+class TriggerContentTestCase extends TriggerWebTestCase {
+  var $_cleanup_roles = array();
+  var $_cleanup_users = array();
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Trigger content (node) actions',
+      'description' => 'Perform various tests with content actions.',
+      'group' => 'Trigger',
+    );
+  }
+
+  function setUp() {
+    parent::setUp('trigger', 'trigger_test');
+  }
+
+  /**
+   * Tests several content-oriented trigger issues.
+   *
+   * These are in one function to assure they happen in the right order.
+   */
+  function testActionsContent() {
+    global $user;
+    $content_actions = array('node_publish_action', 'node_unpublish_action', 'node_make_sticky_action', 'node_make_unsticky_action', 'node_promote_action', 'node_unpromote_action');
+
+    $test_user = $this->drupalCreateUser(array('administer actions'));
+    $web_user = $this->drupalCreateUser(array('create page content', 'access content', 'administer nodes'));
+    foreach ($content_actions as $action) {
+      $hash = drupal_hash_base64($action);
+      $info = $this->actionInfo($action);
+
+      // Assign an action to a trigger, then pull the trigger, and make sure
+      // the actions fire.
+      $this->drupalLogin($test_user);
+      $edit = array('aid' => $hash);
+      $this->drupalPost('admin/structure/trigger/node', $edit, t('Assign'), array(), array(), 'trigger-node-presave-assign-form');
+      // Create an unpublished node.
+      $this->drupalLogin($web_user);
+      $edit = array();
+      $langcode = LANGUAGE_NONE;
+      $edit["title"] = '!SimpleTest test node! ' . $this->randomName(10);
+      $edit["body[$langcode][0][value]"] = '!SimpleTest test body! ' . $this->randomName(32) . ' ' . $this->randomName(32);
+      $edit[$info['property']] = !$info['expected'];
+      $this->drupalPost('node/add/page', $edit, t('Save'));
+      // Make sure the text we want appears.
+      $this->assertRaw(t('!post %title has been created.', array('!post' => 'Basic page', '%title' => $edit["title"])), 'Make sure the Basic page has actually been created');
+      // Action should have been fired.
+      $loaded_node = $this->drupalGetNodeByTitle($edit["title"]);
+      $this->assertTrue($loaded_node->{$info['property']} == $info['expected'], format_string('Make sure the @action action fired.', array('@action' => $info['name'])));
+      // Leave action assigned for next test
+
+      // There should be an error when the action is assigned to the trigger
+      // twice.
+      $this->drupalLogin($test_user);
+      // This action already assigned in this test.
+      $edit = array('aid' => $hash);
+      $this->drupalPost('admin/structure/trigger/node', $edit, t('Assign'), array(), array(), 'trigger-node-presave-assign-form');
+      $this->assertRaw(t('The action you chose is already assigned to that trigger.'), 'Check to make sure an error occurs when assigning an action to a trigger twice.');
+
+      // The action should be able to be unassigned from a trigger.
+      $this->drupalPost('admin/structure/trigger/unassign/node/node_presave/' . $hash, array(), t('Unassign'));
+      $this->assertRaw(t('Action %action has been unassigned.', array('%action' => ucfirst($info['name']))), format_string('Check to make sure the @action action can be unassigned from the trigger.', array('@action' => $info['name'])));
+      $assigned = db_query("SELECT COUNT(*) FROM {trigger_assignments} WHERE aid IN (:keys)", array(':keys' => $content_actions))->fetchField();
+      $this->assertFalse($assigned, 'Check to make sure unassign worked properly at the database level.');
+    }
+  }
+
+  /**
+   * Tests multiple node actions.
+   *
+   * Verifies that node actions are fired for each node individually, if acting
+   * on multiple nodes.
+   */
+  function testActionContentMultiple() {
+    // Assign an action to the node save/update trigger.
+    $test_user = $this->drupalCreateUser(array('administer actions', 'administer nodes', 'create page content', 'access administration pages', 'access content overview'));
+    $this->drupalLogin($test_user);
+    $nodes = array();
+
+    for ($index = 0; $index < 3; $index++) {
+      $nodes[] = $this->drupalCreateNode(array('type' => 'page'));
+    }
+
+    $action_id = 'trigger_test_generic_any_action';
+    $hash = drupal_hash_base64($action_id);
+    $edit = array('aid' => $hash);
+    $this->drupalPost('admin/structure/trigger/node', $edit, t('Assign'), array(), array(), 'trigger-node-update-assign-form');
+
+    $edit = array(
+      'operation' => 'unpublish',
+      'nodes[' . $nodes[0]->nid . ']' => TRUE,
+      'nodes[' . $nodes[1]->nid . ']' => TRUE,
+    );
+    $this->drupalPost('admin/content', $edit, t('Update'));
+    $count = variable_get('trigger_test_generic_any_action', 0);
+    $this->assertTrue($count == 2, format_string('Action was triggered 2 times. Actual: %count', array('%count' => $count)));
+  }
+
+  /**
+   * Returns some info about each of the content actions.
+   *
+   * This is helper function for testActionsContent().
+   *
+   * @param $action
+   *   The name of the action to return info about.
+   *
+   * @return
+   *   An associative array of info about the action.
+   */
+  function actionInfo($action) {
+    $info = array(
+      'node_publish_action' => array(
+        'property' => 'status',
+        'expected' => 1,
+        'name' => t('publish content'),
+      ),
+      'node_unpublish_action' => array(
+        'property' => 'status',
+        'expected' => 0,
+        'name' => t('unpublish content'),
+      ),
+      'node_make_sticky_action' => array(
+        'property' => 'sticky',
+        'expected' => 1,
+        'name' => t('make content sticky'),
+      ),
+      'node_make_unsticky_action' => array(
+        'property' => 'sticky',
+        'expected' => 0,
+        'name' => t('make content unsticky'),
+      ),
+      'node_promote_action' => array(
+        'property' => 'promote',
+        'expected' => 1,
+        'name' => t('promote content to front page'),
+      ),
+      'node_unpromote_action' => array(
+        'property' => 'promote',
+        'expected' => 0,
+        'name' => t('remove content from front page'),
+      ),
+    );
+    return $info[$action];
+  }
+}
+
+/**
+ * Tests cron trigger.
+ */
+class TriggerCronTestCase extends TriggerWebTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Trigger cron (system) actions',
+      'description' => 'Perform various tests with cron trigger.',
+      'group' => 'Trigger',
+    );
+  }
+
+  function setUp() {
+    parent::setUp('trigger', 'trigger_test');
+  }
+
+  /**
+   * Tests assigning multiple actions to the cron trigger.
+   *
+   * This test ensures that both simple and multiple complex actions
+   * succeed properly. This is done in the cron trigger test because
+   * cron allows passing multiple actions in at once.
+   */
+  function testActionsCron() {
+    // Create an administrative user.
+    $test_user = $this->drupalCreateUser(array('administer actions'));
+    $this->drupalLogin($test_user);
+
+    // Assign a non-configurable action to the cron run trigger.
+    $edit = array('aid' => drupal_hash_base64('trigger_test_system_cron_action'));
+    $this->drupalPost('admin/structure/trigger/system', $edit, t('Assign'), array(), array(), 'trigger-cron-assign-form');
+
+    // Assign a configurable action to the cron trigger.
+    $action_label = $this->randomName();
+    $edit = array(
+      'actions_label' => $action_label,
+      'subject' => $action_label,
+    );
+    $aid = $this->configureAdvancedAction('trigger_test_system_cron_conf_action', $edit);
+    // $aid is likely 3 but if we add more uses for the sequences table in
+    // core it might break, so it is easier to get the value from the database.
+    $edit = array('aid' => drupal_hash_base64($aid));
+    $this->drupalPost('admin/structure/trigger/system', $edit, t('Assign'), array(), array(), 'trigger-cron-assign-form');
+
+    // Add a second configurable action to the cron trigger.
+    $action_label = $this->randomName();
+    $edit = array(
+      'actions_label' => $action_label,
+      'subject' => $action_label,
+    );
+    $aid = $this->configureAdvancedAction('trigger_test_system_cron_conf_action', $edit);
+    $edit = array('aid' => drupal_hash_base64($aid));
+    $this->drupalPost('admin/structure/trigger/system', $edit, t('Assign'), array(), array(), 'trigger-cron-assign-form');
+
+    // Force a cron run.
+    $this->cronRun();
+
+    // Make sure the non-configurable action has fired.
+    $action_run = variable_get('trigger_test_system_cron_action', FALSE);
+    $this->assertTrue($action_run, 'Check that the cron run triggered the test action.');
+
+    // Make sure that both configurable actions have fired.
+    $action_run = variable_get('trigger_test_system_cron_conf_action', 0) == 2;
+    $this->assertTrue($action_run, 'Check that the cron run triggered both complex actions.');
+  }
+}
+
+/**
+ * Provides a base class with trigger assignments and test comparisons.
+ */
+class TriggerActionTestCase extends TriggerWebTestCase {
+
+  function setUp() {
+    parent::setUp('trigger');
+  }
+
+  /**
+   * Creates a message with tokens.
+   *
+   * @param $trigger
+   *
+   * @return
+   *   A message with embedded tokens.
+   */
+  function generateMessageWithTokens($trigger) {
+    // Note that subject is limited to 254 characters in action configuration.
+    $message = t('Action was triggered by trigger @trigger user:name=[user:name] user:uid=[user:uid] user:mail=[user:mail] user:url=[user:url] user:edit-url=[user:edit-url] user:created=[user:created]',
+      array('@trigger' => $trigger));
+    return trim($message);
+  }
+
+  /**
+   * Generates a comparison message to match the pre-token-replaced message.
+   *
+   * @param $trigger
+   *   Trigger, like 'user_login'.
+   * @param $account
+   *   Associated user account.
+   *
+   * @return
+   *   The token-replaced equivalent message. This does not use token
+   *   functionality.
+   *
+   * @see generateMessageWithTokens()
+   */
+  function generateTokenExpandedComparison($trigger, $account) {
+    // Note that user:last-login was omitted because it changes and can't
+    // be properly verified.
+    $message = t('Action was triggered by trigger @trigger user:name=@username user:uid=@uid user:mail=@mail user:url=@user_url user:edit-url=@user_edit_url user:created=@user_created',
+       array(
+        '@trigger' => $trigger,
+        '@username' => $account->name,
+        '@uid' => !empty($account->uid) ? $account->uid : t('not yet assigned'),
+        '@mail' => $account->mail,
+        '@user_url' => !empty($account->uid) ? url("user/$account->uid", array('absolute' => TRUE)) : t('not yet assigned'),
+        '@user_edit_url' => !empty($account->uid) ? url("user/$account->uid/edit", array('absolute' => TRUE)) : t('not yet assigned'),
+        '@user_created' => isset($account->created) ? format_date($account->created, 'medium') : t('not yet created'),
+        )
+      );
+      return trim($message);
+  }
+
+
+  /**
+   * Assigns a simple (non-configurable) action to a trigger.
+   *
+   * @param $trigger
+   *   The trigger to assign to, like 'user_login'.
+   * @param $action
+   *   The simple action to be assigned, like 'comment_insert'.
+   */
+  function assignSimpleAction($trigger, $action) {
+    $form_name = "trigger_{$trigger}_assign_form";
+    $form_html_id = strtr($form_name, '_', '-');
+    $edit = array('aid' => drupal_hash_base64($action));
+    $trigger_type = preg_replace('/_.*/', '', $trigger);
+    $this->drupalPost("admin/structure/trigger/$trigger_type", $edit, t('Assign'), array(), array(), $form_html_id);
+    $actions = trigger_get_assigned_actions($trigger);
+    $this->assertTrue(!empty($actions[$action]), format_string('Simple action @action assigned to trigger @trigger', array('@action' => $action, '@trigger' => $trigger)));
+  }
+
+  /**
+   * Assigns a system message action to the passed-in trigger.
+   *
+   * @param $trigger
+   *   For example, 'user_login'
+   */
+  function assignSystemMessageAction($trigger) {
+    $form_name = "trigger_{$trigger}_assign_form";
+    $form_html_id = strtr($form_name, '_', '-');
+    // Assign a configurable action 'System message' to the passed trigger.
+    $action_edit = array(
+      'actions_label' => $trigger . "_system_message_action_" . $this->randomName(16),
+      'message' => $this->generateMessageWithTokens($trigger),
+    );
+
+    // Configure an advanced action that we can assign.
+    $aid = $this->configureAdvancedAction('system_message_action', $action_edit);
+
+    $edit = array('aid' => drupal_hash_base64($aid));
+    $this->drupalPost('admin/structure/trigger/user', $edit, t('Assign'), array(), array(), $form_html_id);
+    drupal_static_reset('trigger_get_asssigned_actions');
+  }
+
+
+  /**
+   * Assigns a system_send_email_action to the passed-in trigger.
+   *
+   * @param $trigger
+   *   For example, 'user_login'
+   */
+  function assignSystemEmailAction($trigger) {
+    $form_name = "trigger_{$trigger}_assign_form";
+    $form_html_id = strtr($form_name, '_', '-');
+
+    $message = $this->generateMessageWithTokens($trigger);
+    // Assign a configurable action 'System message' to the passed trigger.
+    $action_edit = array(
+      // 'actions_label' => $trigger . "_system_send_message_action_" . $this->randomName(16),
+      'actions_label' => $trigger . "_system_send_email_action",
+      'recipient' => '[user:mail]',
+      'subject' => $message,
+      'message' => $message,
+    );
+
+    // Configure an advanced action that we can assign.
+    $aid = $this->configureAdvancedAction('system_send_email_action', $action_edit);
+
+    $edit = array('aid' => drupal_hash_base64($aid));
+    $this->drupalPost('admin/structure/trigger/user', $edit, t('Assign'), array(), array(), $form_html_id);
+    drupal_static_reset('trigger_get_assigned_actions');
+  }
+
+  /**
+   * Asserts correct token replacement in both system message and email.
+   *
+   * @param $trigger
+   *   A trigger like 'user_login'.
+   * @param $account
+   *   The user account which triggered the action.
+   * @param $email_depth
+   *   Number of emails to scan, starting with most recent.
+   */
+  function assertSystemMessageAndEmailTokenReplacement($trigger, $account, $email_depth = 1) {
+    $this->assertSystemMessageTokenReplacement($trigger, $account);
+    $this->assertSystemEmailTokenReplacement($trigger, $account, $email_depth);
+  }
+
+  /**
+   * Asserts correct token replacement for the given trigger and account.
+   *
+   * @param $trigger
+   *   A trigger like 'user_login'.
+   * @param $account
+   *   The user account which triggered the action.
+   */
+  function assertSystemMessageTokenReplacement($trigger, $account) {
+    $expected = $this->generateTokenExpandedComparison($trigger, $account);
+    $this->assertText($expected,
+      format_string('Expected system message to contain token-replaced text "@expected" found in configured system message action', array('@expected' => $expected )) );
+  }
+
+
+  /**
+   * Asserts correct token replacement for the given trigger and account.
+   *
+   * @param $trigger
+   *   A trigger like 'user_login'.
+   * @param $account
+   *   The user account which triggered the action.
+   * @param $email_depth
+   *   Number of emails to scan, starting with most recent.
+   */
+  function assertSystemEmailTokenReplacement($trigger, $account, $email_depth = 1) {
+    $this->verboseEmail($email_depth);
+    $expected = $this->generateTokenExpandedComparison($trigger, $account);
+    $this->assertMailString('subject', $expected, $email_depth);
+    $this->assertMailString('body', $expected, $email_depth);
+    $this->assertMail('to', $account->mail, 'Mail sent to correct destination');
+  }
+}
+
+/**
+ * Tests token substitution in trigger actions.
+ *
+ * This tests nearly every permutation of user triggers with system actions
+ * and checks the token replacement.
+ */
+class TriggerUserTokenTestCase extends TriggerActionTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Test user triggers',
+      'description' => 'Test user triggers and system actions with token replacement.',
+      'group' => 'Trigger',
+    );
+  }
+
+
+  /**
+   * Tests a variety of token replacements in actions.
+   */
+  function testUserTriggerTokenReplacement() {
+    $test_user = $this->drupalCreateUser(array('administer actions', 'administer users', 'change own username', 'access user profiles'));
+    $this->drupalLogin($test_user);
+
+    $triggers = array('user_login', 'user_insert', 'user_update', 'user_delete', 'user_logout', 'user_view');
+    foreach ($triggers as $trigger) {
+      $this->assignSystemMessageAction($trigger);
+      $this->assignSystemEmailAction($trigger);
+    }
+
+    $this->drupalLogout();
+    $this->assertSystemEmailTokenReplacement('user_logout', $test_user);
+
+    $this->drupalLogin($test_user);
+    $this->assertSystemMessageAndEmailTokenReplacement('user_login', $test_user, 2);
+    $this->assertSystemMessageAndEmailTokenReplacement('user_view', $test_user, 2);
+
+    $this->drupalPost("user/{$test_user->uid}/edit", array('name' => $test_user->name . '_changed'), t('Save'));
+    $test_user->name .= '_changed'; // Since we just changed it.
+    $this->assertSystemMessageAndEmailTokenReplacement('user_update', $test_user, 2);
+
+    $this->drupalGet('user');
+    $this->assertSystemMessageAndEmailTokenReplacement('user_view', $test_user);
+
+    $new_user = $this->drupalCreateUser(array('administer actions', 'administer users', 'cancel account', 'access administration pages'));
+    $this->assertSystemEmailTokenReplacement('user_insert', $new_user);
+
+    $this->drupalLogin($new_user);
+    $user_to_delete = $this->drupalCreateUser(array('access content'));
+    variable_set('user_cancel_method', 'user_cancel_delete');
+
+    $this->drupalPost("user/{$user_to_delete->uid}/cancel", array(), t('Cancel account'));
+    $this->assertSystemMessageAndEmailTokenReplacement('user_delete', $user_to_delete);
+  }
+
+
+}
+
+/**
+ * Tests token substitution in trigger actions.
+ *
+ * This tests nearly every permutation of user triggers with system actions
+ * and checks the token replacement.
+ */
+class TriggerUserActionTestCase extends TriggerActionTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Test user actions',
+      'description' => 'Test user actions.',
+      'group' => 'Trigger',
+    );
+  }
+
+  /**
+   * Tests user action assignment and execution.
+   */
+  function testUserActionAssignmentExecution() {
+    $test_user = $this->drupalCreateUser(array('administer actions', 'create article content', 'access comments', 'administer comments', 'skip comment approval', 'edit own comments'));
+    $this->drupalLogin($test_user);
+
+    $triggers = array('comment_presave', 'comment_insert', 'comment_update');
+    // system_block_ip_action is difficult to test without ruining the test.
+    $actions = array('user_block_user_action');
+    foreach ($triggers as $trigger) {
+      foreach ($actions as $action) {
+        $this->assignSimpleAction($trigger, $action);
+      }
+    }
+
+    $node = $this->drupalCreateNode(array('type' => 'article'));
+    $this->drupalPost("node/{$node->nid}", array('comment_body[und][0][value]' => t("my comment"), 'subject' => t("my comment subject")), t('Save'));
+    // Posting a comment should have blocked this user.
+    $account = user_load($test_user->uid, TRUE);
+    $this->assertTrue($account->status == 0, 'Account is blocked');
+    $comment_author_uid = $account->uid;
+    // Now rehabilitate the comment author so it can be be blocked again when
+    // the comment is updated.
+    user_save($account, array('status' => TRUE));
+
+    $test_user = $this->drupalCreateUser(array('administer actions', 'create article content', 'access comments', 'administer comments', 'skip comment approval', 'edit own comments'));
+    $this->drupalLogin($test_user);
+
+    // Our original comment will have been comment 1.
+    $this->drupalPost("comment/1/edit", array('comment_body[und][0][value]' => t("my comment, updated"), 'subject' => t("my comment subject")), t('Save'));
+    $comment_author_account = user_load($comment_author_uid, TRUE);
+    $this->assertTrue($comment_author_account->status == 0, format_string('Comment author account (uid=@uid) is blocked after update to comment', array('@uid' => $comment_author_uid)));
+
+    // Verify that the comment was updated.
+    $test_user = $this->drupalCreateUser(array('administer actions', 'create article content', 'access comments', 'administer comments', 'skip comment approval', 'edit own comments'));
+    $this->drupalLogin($test_user);
+
+    $this->drupalGet("node/$node->nid");
+    $this->assertText(t("my comment, updated"));
+    $this->verboseEmail();
+  }
+}
+
+/**
+ * Tests other triggers.
+ */
+class TriggerOtherTestCase extends TriggerWebTestCase {
+  var $_cleanup_roles = array();
+  var $_cleanup_users = array();
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Trigger other actions',
+      'description' => 'Test triggering of user, comment, taxonomy actions.',
+      'group' => 'Trigger',
+    );
+  }
+
+  function setUp() {
+    parent::setUp('trigger', 'trigger_test', 'contact');
+  }
+
+  /**
+   * Tests triggering on user create and user login.
+   */
+  function testActionsUser() {
+    // Assign an action to the create user trigger.
+    $test_user = $this->drupalCreateUser(array('administer actions'));
+    $this->drupalLogin($test_user);
+    $action_id = 'trigger_test_generic_action';
+    $hash = drupal_hash_base64($action_id);
+    $edit = array('aid' => $hash);
+    $this->drupalPost('admin/structure/trigger/user', $edit, t('Assign'), array(), array(), 'trigger-user-insert-assign-form');
+
+    // Set action variable to FALSE.
+    variable_set($action_id, FALSE);
+
+    // Create an unblocked user
+    $web_user = $this->drupalCreateUser(array('administer users'));
+    $this->drupalLogin($web_user);
+    $name = $this->randomName();
+    $pass = user_password();
+    $edit = array();
+    $edit['name'] = $name;
+    $edit['mail'] = $name . '@example.com';
+    $edit['pass[pass1]'] = $pass;
+    $edit['pass[pass2]'] = $pass;
+    $edit['status'] = 1;
+    $this->drupalPost('admin/people/create', $edit, t('Create new account'));
+
+    // Verify that the action variable has been set.
+    $this->assertTrue(variable_get($action_id, FALSE), 'Check that creating a user triggered the test action.');
+
+    // Reset the action variable.
+    variable_set($action_id, FALSE);
+
+    $this->drupalLogin($test_user);
+    // Assign a configurable action 'System message' to the user_login trigger.
+    $action_edit = array(
+      'actions_label' => $this->randomName(16),
+      'message' => t("You have logged in:") . $this->randomName(16),
+    );
+
+    // Configure an advanced action that we can assign.
+    $aid = $this->configureAdvancedAction('system_message_action', $action_edit);
+    $edit = array('aid' => drupal_hash_base64($aid));
+    $this->drupalPost('admin/structure/trigger/user', $edit, t('Assign'), array(), array(), 'trigger-user-login-assign-form');
+
+    // Verify that the action has been assigned to the correct hook.
+    $actions = trigger_get_assigned_actions('user_login');
+    $this->assertEqual(1, count($actions), 'One Action assigned to the hook');
+    $this->assertEqual($actions[$aid]['label'], $action_edit['actions_label'], 'Correct action label found.');
+
+    // User should get the configured message at login.
+    $contact_user = $this->drupalCreateUser(array('access site-wide contact form'));;
+    $this->drupalLogin($contact_user);
+    $this->assertText($action_edit['message']);
+  }
+
+  /**
+   * Tests triggering on comment save.
+   */
+  function testActionsComment() {
+    // Assign an action to the comment save trigger.
+    $test_user = $this->drupalCreateUser(array('administer actions'));
+    $this->drupalLogin($test_user);
+    $action_id = 'trigger_test_generic_action';
+    $hash = drupal_hash_base64($action_id);
+    $edit = array('aid' => $hash);
+    $this->drupalPost('admin/structure/trigger/comment', $edit, t('Assign'), array(), array(), 'trigger-comment-insert-assign-form');
+
+    // Set action variable to FALSE.
+    variable_set($action_id, FALSE);
+
+    // Create a node and add a comment to it.
+    $web_user = $this->drupalCreateUser(array('create article content', 'access content', 'skip comment approval', 'post comments'));
+    $this->drupalLogin($web_user);
+    $node = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1));
+    $edit = array();
+    $edit['subject'] = $this->randomName(10);
+    $edit['comment_body[' . LANGUAGE_NONE . '][0][value]'] = $this->randomName(10) . ' ' . $this->randomName(10);
+    $this->drupalGet('comment/reply/' . $node->nid);
+    $this->drupalPost(NULL, $edit, t('Save'));
+
+    // Verify that the action variable has been set.
+    $this->assertTrue(variable_get($action_id, FALSE), 'Check that creating a comment triggered the action.');
+  }
+
+  /**
+   * Tests triggering on taxonomy new term.
+   */
+  function testActionsTaxonomy() {
+    // Assign an action to the taxonomy term save trigger.
+    $test_user = $this->drupalCreateUser(array('administer actions'));
+    $this->drupalLogin($test_user);
+    $action_id = 'trigger_test_generic_action';
+    $hash = drupal_hash_base64($action_id);
+    $edit = array('aid' => $hash);
+    $this->drupalPost('admin/structure/trigger/taxonomy', $edit, t('Assign'), array(), array(), 'trigger-taxonomy-term-insert-assign-form');
+
+    // Set action variable to FALSE.
+    variable_set($action_id, FALSE);
+
+    // Create a taxonomy vocabulary and add a term to it.
+
+    // Create a vocabulary.
+    $vocabulary = new stdClass();
+    $vocabulary->name = $this->randomName();
+    $vocabulary->description = $this->randomName();
+    $vocabulary->machine_name = drupal_strtolower($this->randomName());
+    $vocabulary->help = '';
+    $vocabulary->nodes = array('article' => 'article');
+    $vocabulary->weight = mt_rand(0, 10);
+    taxonomy_vocabulary_save($vocabulary);
+
+    $term = new stdClass();
+    $term->name = $this->randomName();
+    $term->vid = $vocabulary->vid;
+    taxonomy_term_save($term);
+
+    // Verify that the action variable has been set.
+    $this->assertTrue(variable_get($action_id, FALSE), 'Check that creating a taxonomy term triggered the action.');
+  }
+
+}
+
+/**
+ * Tests that orphaned actions are properly handled.
+ */
+class TriggerOrphanedActionsTestCase extends DrupalWebTestCase {
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Trigger orphaned actions',
+      'description' => 'Test triggering an action that has since been removed.',
+      'group' => 'Trigger',
+    );
+  }
+
+  function setUp() {
+    parent::setUp('trigger', 'trigger_test');
+  }
+
+  /**
+   * Tests logic around orphaned actions.
+   */
+  function testActionsOrphaned() {
+    $action = 'trigger_test_generic_any_action';
+    $hash = drupal_hash_base64($action);
+
+    // Assign an action from a disable-able module to a trigger, then pull the
+    // trigger, and make sure the actions fire.
+    $test_user = $this->drupalCreateUser(array('administer actions'));
+    $this->drupalLogin($test_user);
+    $edit = array('aid' => $hash);
+    $this->drupalPost('admin/structure/trigger/node', $edit, t('Assign'), array(), array(), 'trigger-node-presave-assign-form');
+
+    // Create an unpublished node.
+    $web_user = $this->drupalCreateUser(array('create page content', 'edit own page content', 'access content', 'administer nodes'));
+    $this->drupalLogin($web_user);
+    $edit = array();
+    $langcode = LANGUAGE_NONE;
+    $edit["title"] = '!SimpleTest test node! ' . $this->randomName(10);
+    $edit["body[$langcode][0][value]"] = '!SimpleTest test body! ' . $this->randomName(32) . ' ' . $this->randomName(32);
+    $this->drupalPost('node/add/page', $edit, t('Save'));
+    $this->assertRaw(t('!post %title has been created.', array('!post' => 'Basic page', '%title' => $edit["title"])), 'Make sure the Basic page has actually been created');
+
+    // Action should have been fired.
+    $this->assertTrue(variable_get('trigger_test_generic_any_action', FALSE), 'Trigger test action successfully fired.');
+
+    // Disable the module that provides the action and make sure the trigger
+    // doesn't white screen.
+    module_disable(array('trigger_test'));
+    $loaded_node = $this->drupalGetNodeByTitle($edit["title"]);
+    $edit["body[$langcode][0][value]"] = '!SimpleTest test body! ' . $this->randomName(32) . ' ' . $this->randomName(32);
+    $this->drupalPost("node/$loaded_node->nid/edit", $edit, t('Save'));
+
+    // If the node body was updated successfully we have dealt with the
+    // unavailable action.
+    $this->assertRaw(t('!post %title has been updated.', array('!post' => 'Basic page', '%title' => $edit["title"])), 'Make sure the Basic page can be updated with the missing trigger function.');
+  }
+}
+
+/**
+ * Tests the unassigning of triggers.
+ */
+class TriggerUnassignTestCase extends DrupalWebTestCase {
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Trigger unassigning',
+      'description' => 'Tests the unassigning of triggers.',
+      'group' => 'Trigger',
+    );
+  }
+
+  function setUp() {
+    parent::setUp('trigger', 'trigger_test');
+    $web_user = $this->drupalCreateUser(array('administer actions'));
+    $this->drupalLogin($web_user);
+  }
+
+  /**
+   * Tests an attempt to unassign triggers when none are assigned.
+   */
+  function testUnassignAccessDenied() {
+    $this->drupalGet('admin/structure/trigger/unassign');
+    $this->assertResponse(403, 'If there are no actions available, return access denied.');
+  }
+
+}