Club Drupal

<?php

/**

 * @file

 * Contains the administrative UI for selectable panelizer defaults.

 */

class panelizer_defaults_ui extends ctools_export_ui {

  function init($plugin) {

    ctools_include('export');

    $this->plugin = $plugin;

    // Get rid of the list parent:

    unset($this->plugin['menu']['items']['list callback']);

  }

  function hook_menu(&$items) {

    // Change the item to a tab.

    $this->plugin['menu']['items']['list']['type'] = MENU_LOCAL_TASK;

    $this->plugin['menu']['items']['list']['weight'] = -6;

    $this->plugin['menu']['items']['list']['title'] = 'List defaults';

    // menu local actions are weird.

    $this->plugin['menu']['items']['add']['path'] = 'list/add';

    $this->plugin['menu']['items']['import']['path'] = 'list/import';

    // Edit is being handled elsewhere:

    unset($this->plugin['menu']['items']['edit callback']);

    unset($this->plugin['menu']['items']['access']);

    foreach (panelizer_operations() as $path => $operation) {

      $location = isset($operation['ui path']) ? $operation['ui path'] : $path;

      if (isset($this->plugin['menu']['items'][$location])) {

        unset($this->plugin['menu']['items'][$location]);

      }

    }

    // Change the callbacks for everything:

    foreach ($this->plugin['menu']['items'] as $key => $item) {

      $this->plugin['menu']['items'][$key]['access callback'] = 'panelizer_has_choice_callback';

      $this->plugin['menu']['items'][$key]['access arguments'] = array(4, 5, '');

      $this->plugin['menu']['items'][$key]['page callback'] = 'panelizer_export_ui_switcher_page';

      array_unshift($this->plugin['menu']['items'][$key]['page arguments'], 5);

      array_unshift($this->plugin['menu']['items'][$key]['page arguments'], 4);

    }

    parent::hook_menu($items);

  }

  function list_page($js, $input) {

    drupal_set_title($this->entity_handler->get_bundle_title($this->entity_bundle));

    return parent::list_page($js, $input);

  }

  function list_filter($form_state, $item) {

    // Reminder: This returns TRUE to exclude the item.

    if ($this->entity_handler->entity_type != $item->panelizer_type) {

      return TRUE;

    }

    if ($this->entity_bundle != $item->panelizer_key) {

      return TRUE;

    }

    if ($this->entity_view_mode != $item->view_mode) {

      return TRUE;

    }

    if (!$this->entity_handler->access_default_panelizer_object($item)) {

      return TRUE;

    }

    if (empty($item->title) && $item->name == implode(':', array($this->entity_handler->entity_type, $this->entity_bundle, 'default'))) {

      $item->title = t('Default');

    }

    return parent::list_filter($form_state, $item);

  }

  function edit_execute_form_standard(&$form_state) {

    if ($form_state['form type'] == 'clone') {

      list($x, $y, $name) = explode(':', $form_state['original name']);

      $form_state['item']->title = t('Clone of') . ' ' . $form_state['item']->title;

      $form_state['item']->name = 'clone_of_' . $name;

    }

    else if ($form_state['op'] == 'add') {

      $form_state['item']->panelizer_type = $this->entity_handler->entity_type;

      $form_state['item']->panelizer_key = $this->entity_bundle;

      $form_state['item']->view_mode = $this->entity_view_mode;

      $form_state['item']->display = $this->entity_handler->get_default_display($this->entity_bundle, $this->entity_view_mode);

    }

    return parent::edit_execute_form_standard($form_state);

  }

  function edit_form_validate(&$form, &$form_state) {

    $export_key = $this->plugin['export']['key'];

    // When adding a machine name, the entity/bundle are left off so the user

    // does not have to deal with it. We put it back here behind the scenes.

    $name = $form_state['values'][$export_key];

    form_set_value($form['info'][$export_key], implode(':', array($this->entity_handler->entity_type, $this->entity_bundle, $name)), $form_state);

  }

  // Simplest way to override the drupal_goto from parent.

  // Why isn't delete using the redirect system everything else is?

  function delete_page($js, $input, $item) {

    $clone = clone($item);

    // Change the name into the title so the form shows the right

    // value. @todo file a bug against CTools to use admin title if

    // available.

    $clone->name = $clone->title;

    $form_state = array(

      'plugin' => $this->plugin,

      'object' => &$this,

      'ajax' => $js,

      'item' => $clone,

      'op' => $item->export_type & EXPORT_IN_CODE ? 'revert' : 'delete',

      'rerender' => TRUE,

      'no_redirect' => TRUE,

    );

    $output = drupal_build_form('ctools_export_ui_delete_confirm_form', $form_state);

    if (!empty($form_state['executed'])) {

      ctools_export_crud_delete($this->plugin['schema'], $item);

      $export_key = $this->plugin['export']['key'];

      $message = str_replace('%title', check_plain($item->title), $this->plugin['strings']['confirmation'][$form_state['op']]['success']);

      drupal_set_message($message);

      drupal_goto(ctools_export_ui_plugin_base_path($this->plugin) . '/list');

    }

    return $output;

  }

}