Issue #22336 by quicksketch, scor, boombatower, and rfay. Move all core Drupal files under a core subdirectory.

1 files changed, 309 insertions, 0 deletions

diff --git a/core/modules/trigger/trigger.admin.inc b/core/modules/trigger/trigger.admin.inc
new file mode 100644
index 00000000000..7509eb35a60
--- /dev/null
+++ b/core/modules/trigger/trigger.admin.inc
@@ -0,0 +1,309 @@
+<?php
+
+/**
+ * @file
+ * Admin page callbacks for the trigger module.
+ */
+
+/**
+ * Builds the form that allows users to assign actions to triggers.
+ *
+ * @param $module_to_display
+ *   Which tab of triggers to display. E.g., 'node' for all
+ *   node-related triggers.
+ * @return
+ *   HTML form.
+ */
+function trigger_assign($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;
+}
+
+/**
+ * Confirm 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
+ * @param $aid
+ *   The action ID.
+ * @ingroup forms
+ * @see trigger_unassign_submit()
+ */
+function trigger_unassign($form, $form_state, $module, $hook = NULL, $aid = NULL) {
+  if (!($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'])),
+    $destination,
+    t('You can assign it again later if you wish.'),
+    t('Unassign'), t('Cancel')
+  );
+}
+
+/**
+ * Submit callback for trigger_unassign() form.
+ */
+function trigger_unassign_submit($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();
+    $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 $label
+ *   A plain English description of what this trigger does.
+ *
+ * @ingoup forms
+ * @see trigger_assign_form_validate()
+ * @see trigger_assign_form_submit()
+ */
+function trigger_assign_form($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 $form;
+}
+
+/**
+ * Validation function for trigger_assign_form().
+ *
+ * Makes sure that the user is not re-assigning an action to an event.
+ */
+function trigger_assign_form_validate($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($form_values['hook'], t('The action you chose is already assigned to that trigger.'));
+    }
+  }
+}
+
+/**
+ * Submit function for trigger_assign_form().
+ */
+function trigger_assign_form_submit($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'])));
+      }
+    }
+  }
+}
+
+/**
+ * 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;
+}
+