Club Drupal

<?php

/**

 * @file

 * A caching mechanism for use with subsystems that use the export ui.

 */

$plugin = array(

  // cache plugins are the rare plugin types that have no real UI but

  // we're providing a title just in case.

  'title' => t('Export UI wizard cache'),

  'cache get' => 'ctools_cache_export_ui_cache_get',

  'cache set' => 'ctools_cache_export_ui_cache_set',

  // Some operations use a 'finalize' but that really just means set

  // for us, since we're not using temporary storage for subsystems.

  'cache finalize' => 'ctools_cache_export_ui_cache_set',

  // @todo The API specifications say that a 'cache clear' callback is required,

  // but there is none provided?

  // @see cache.inc

  // 'cache clear' => ???

);

function ctools_cache_export_ui_cache_get($plugin_name, $key) {

  ctools_include('export-ui');

  $plugin = ctools_get_export_ui($plugin_name);

  $handler = ctools_export_ui_get_handler($plugin);

  if ($handler) {

    $item = $handler->edit_cache_get($key);

    if (!$item) {

      $item = ctools_export_crud_load($handler->plugin['schema'], $key);

    }

    return $item;

  }

}

function ctools_cache_export_ui_cache_set($plugin_name, $key, $item) {

  ctools_include('export-ui');

  $plugin = ctools_get_export_ui($plugin_name);

  $handler = ctools_export_ui_get_handler($plugin);

  if ($handler) {

    return $handler->edit_cache_set_key($item, $key);

  }

}