Club Drupal

<?php

/**

 * @file

 * Provides a dashboard page in the administrative interface.

 */

/**

 * Implements hook_help().

 */

function dashboard_help($path, $arg) {

  switch ($path) {

    case 'admin/help#dashboard':

      $output = '';

      $output .= '<h3>' . t('About') . '</h3>';

      $output .= '<p>' . t('The Dashboard module provides a <a href="@dashboard">Dashboard page</a> in the administrative interface for organizing administrative tasks and navigation, and tracking information within your site. The Dashboard page contains blocks, which you can add to and arrange using the drag-and-drop interface that appears when you click on the <em>Customize dashboard</em> link. Within this interface, blocks that are not primarily used for site administration do not appear by default, but can be added via the <em>Add other blocks</em> link. For more information, see the online handbook entry for <a href="@handbook">Dashboard module</a>.', array('@handbook' => 'http://drupal.org/documentation/modules/dashboard', '@dashboard' => url('admin/dashboard'))) . '</p>';

      $output .= '<h3>' . t('Uses') . '</h3>';

      $output .= '<dl>';

      $output .= '<dt>' . t('Tracking user activity') . '</dt>';

      $output .= '<dd>' . t("By enabling blocks such as <em>Who's online</em> and <em>Who's new</em>, site users can track who is logged in and new user signups at a centralized location.") . '</dd>';

      $output .= '<dt>' . t('Tracking content activity') . '</dt>';

      $output .= '<dd>' . t('By enabling blocks such as <em>Recent blog posts</em>, <em>New forum topics</em> and <em>Recent comments</em>, site users can view newly added site content at a glance.') . '</dd>';

      $output .= '</dl>';

      return $output;

    case 'admin/dashboard/configure':

      // @todo This assumes the current page is being displayed using the same

      //   theme that the dashboard is displayed in.

      $output = '<p>' . t('Rearrange blocks for display on the <a href="@dashboard-url">Dashboard page</a>. Blocks placed in the <em>Dashboard (inactive)</em> region are not displayed when viewing the Dashboard page, but are available within its <em>Customize dashboard</em> interface. Removing a block from active dashboard display makes it available on the main <a href="@blocks-url">blocks administration page</a>.', array('@dashboard-url' => url('admin/dashboard'), '@blocks-url' => url("admin/structure/block/list/{$GLOBALS['theme_key']}"))) . '</p>';

      return $output;

  }

}

/**

 * Implements hook_menu().

 */

function dashboard_menu() {

  $items['admin/dashboard'] = array(

    'title' => 'Dashboard',

    'description' => 'View and customize your dashboard.',

    'page callback' => 'dashboard_admin',

    'access arguments' => array('access dashboard'),

    // Make this appear first, so for example, in admin menus, it shows up on

    // the top corner of the window as a convenient "home link".

    'weight' => -15,

  );

  $items['admin/dashboard/configure'] = array(

    'title' => 'Configure available dashboard blocks',

    'description' => 'Configure which blocks can be shown on the dashboard.',

    'page callback' => 'dashboard_admin_blocks',

    'access arguments' => array('administer blocks'),

    'type' => MENU_VISIBLE_IN_BREADCRUMB,

  );

  $items['admin/dashboard/customize'] = array(

    'title' => 'Customize dashboard',

    'description' => 'Customize your dashboard.',

    'page callback' => 'dashboard_admin',

    'page arguments' => array(TRUE),

    'access arguments' => array('access dashboard'),

    'type' => MENU_VISIBLE_IN_BREADCRUMB,

  );

  $items['admin/dashboard/drawer'] = array(

    'page callback' => 'dashboard_show_disabled',

    'access arguments' => array('administer blocks'),

    'type' => MENU_CALLBACK,

  );

  $items['admin/dashboard/block-content/%/%'] = array(

    'page callback' => 'dashboard_show_block_content',

    'page arguments' => array(3, 4),

    'access arguments' => array('administer blocks'),

    'type' => MENU_CALLBACK,

  );

  $items['admin/dashboard/update'] = array(

    'page callback' => 'dashboard_update',

    'access arguments' => array('administer blocks'),

    'type' => MENU_CALLBACK,

  );

  return $items;

}

/**

 * Implements hook_permission().

 */

function dashboard_permission() {

  return array(

    'access dashboard' => array(

      'title' => t('View the administrative dashboard'),

      // Note: We translate the 'Administer blocks' permission string here with

      // a separate t() call, to make sure it gets the same translation as when

      // it's in block_permission().

      'description' => t('Customizing the dashboard requires the !permission-name permission.', array(

        '!permission-name' => l(t('Administer blocks'), 'admin/people/permissions', array('fragment' => 'module-block')),

      )),

    ),

  );

}

/**

 * Implements hook_block_info_alter().

 */

function dashboard_block_info_alter(&$blocks, $theme, $code_blocks) {

  $admin_theme = variable_get('admin_theme');

  if (($admin_theme && $theme == $admin_theme) || (!$admin_theme && $theme == variable_get('theme_default', 'bartik'))) {

    foreach ($blocks as $module => &$module_blocks) {

      foreach ($module_blocks as $delta => &$block) {

        // Make administrative blocks that are not already in use elsewhere

        // available for the dashboard.

        if (empty($block['status']) && (empty($block['region']) || $block['region'] == BLOCK_REGION_NONE) && !empty($code_blocks[$module][$delta]['properties']['administrative'])) {

          $block['status'] = 1;

          $block['region'] = 'dashboard_inactive';

        }

      }

    }

  }

}

/**

 * Implements hook_block_list_alter().

 *

 * Skip rendering dashboard blocks when not on the dashboard page itself. This

 * prevents expensive dashboard blocks from causing performance issues on pages

 * where they will never be displayed.

 */

function dashboard_block_list_alter(&$blocks) {

  if (!dashboard_is_visible()) {

    foreach ($blocks as $key => $block) {

      if (in_array($block->region, dashboard_regions())) {

        unset($blocks[$key]);

      }

    }

  }

}

/**

 * Implements hook_page_build().

 *

 * Display dashboard blocks in the main content region.

 */

function dashboard_page_build(&$page) {

  global $theme_key;

  if (dashboard_is_visible()) {

    $block_info = array();

    // Create a wrapper for the dashboard itself, then insert each dashboard

    // region into it.

    $page['content']['dashboard'] = array('#theme_wrappers' => array('dashboard'));

    foreach (dashboard_regions() as $region) {

      // Do not show dashboard blocks that are disabled.

      if ($region == 'dashboard_inactive') {

        continue;

      }

      // Insert regions even when they are empty, so that they will be

      // displayed when the dashboard is being configured.

      $page['content']['dashboard'][$region] = !empty($page[$region]) ? $page[$region] : array();

      $page['content']['dashboard'][$region]['#dashboard_region'] = $region;

      // Allow each dashboard region to be themed differently, or fall back on

      // the generic theme wrapper function for dashboard regions.

      $page['content']['dashboard'][$region]['#theme_wrappers'][] = array($region, 'dashboard_region');

      unset($page[$region]);

      $blocks_found = array();

      foreach ($page['content']['dashboard'][$region] as $item) {

        if (isset($item['#theme_wrappers']) && is_array($item['#theme_wrappers']) && in_array('block', $item['#theme_wrappers'])) {

          // If this item is a block, ensure it has a subject.

          if (empty($item['#block']->subject)) {

            // Locally cache info data for the object for all blocks, in case

            // we find a block similarly missing title from the same module.

            if (!isset($block_info[$item['#block']->module])) {

              $block_info[$item['#block']->module] = module_invoke($item['#block']->module, 'block_info');

            }

            $item['#block']->subject = $block_info[$item['#block']->module][$item['#block']->delta]['info'];

          }

          $blocks_found[$item['#block']->module . '_' . $item['#block']->delta] = TRUE;

        }

      }

      // Find blocks which were not yet displayed on the page (were empty), and

      // add placeholder items in their place for rendering.

      $block_list = db_select('block')

        ->condition('theme', $theme_key)

        ->condition('status', 1)

        ->condition('region', $region)

        ->fields('block')

        ->execute();

      foreach ($block_list as $block) {

        if (!isset($blocks_found[$block->module . '_' . $block->delta])) {

          $block->enabled = $block->page_match = TRUE;

          $block->content = array('#markup' => '<div class="dashboard-block-empty">(empty)</div>');

          if (!isset($block_info[$block->module])) {

            $block_info[$block->module] = module_invoke($block->module, 'block_info');

          }

          $block->subject = t('@title', array('@title' => $block_info[$block->module][$block->delta]['info']));

          $block_render = array($block->module . '_' . $block->delta => $block);

          $build = _block_get_renderable_array($block_render);

          $page['content']['dashboard'][$block->region][] = $build;

        }

      }

    }

  }

}

/**

 * Implements hook_system_info_alter().

 *

 * Add regions to each theme to store the dashboard blocks.

 */

function dashboard_system_info_alter(&$info, $file, $type) {

  if ($type == 'theme') {

    // Add the dashboard regions (the "inactive" region should always appear

    // last in the list, for usability reasons).

    $dashboard_regions = dashboard_region_descriptions();

    if (isset($dashboard_regions['dashboard_inactive'])) {

      $inactive_region = $dashboard_regions['dashboard_inactive'];

      unset($dashboard_regions['dashboard_inactive']);

      $dashboard_regions['dashboard_inactive'] = $inactive_region;

    }

    $info['regions'] += $dashboard_regions;

    // Indicate that these regions are intended to be displayed whenever the

    // dashboard is displayed in an overlay. This information is provided for

    // any module that might need to use it, not just the core Overlay module.

    $info['overlay_regions'] = !empty($info['overlay_regions']) ? array_merge($info['overlay_regions'], dashboard_regions()) : dashboard_regions();

  }

}

/**

 * Implements hook_theme().

 */

function dashboard_theme() {

  return array(

    'dashboard' => array(

      'render element' => 'element',

    ),

    'dashboard_admin' => array(

      'render element' => 'element',

    ),

    'dashboard_region' => array(

      'render element' => 'element',

    ),

    'dashboard_disabled_blocks' => array(

      'variables' => array('blocks' => NULL),

    ),

    'dashboard_disabled_block' => array(

      'variables' => array('block' => NULL),

    ),

    'dashboard_admin_display_form' => array(

      // When building the form for configuring dashboard blocks, reuse the

      // Block module's template for the main block configuration form.

      'template' => 'block-admin-display-form',

      'path' => drupal_get_path('module', 'block'),

      'file' => 'block.admin.inc',

      'render element' => 'form',

    ),

  );

}

/**

 * Implements hook_forms().

 */

function dashboard_forms() {

  // Reroute the dashboard configuration form to the main blocks administration

  // form. This allows us to distinguish them by form ID in hook_form_alter().

  $forms['dashboard_admin_display_form'] = array(

    'callback' => 'block_admin_display_form',

  );

  return $forms;

}

/**

 * Page callback: Displays the dashboard.

 *

 * @param $launch_customize

 *   Whether to launch in customization mode right away. TRUE or FALSE.

 */

function dashboard_admin($launch_customize = FALSE) {

  $js_settings = array(

    'dashboard' => array(

      'drawer' => url('admin/dashboard/drawer'),

      'blockContent' => url('admin/dashboard/block-content'),

      'updatePath' => url('admin/dashboard/update'),

      'formToken' => drupal_get_token('dashboard-update'),

      'launchCustomize' => $launch_customize,

      'dashboard' => url('admin/dashboard'),

      'emptyBlockText' => t('(empty)'),

      'emptyRegionTextInactive' => t('This dashboard region is empty. Click <em>Customize dashboard</em> to add blocks to it.'),

      'emptyRegionTextActive' => t('DRAG HERE'),

    ),

  );

  $build = array(

    '#theme' => 'dashboard_admin',

    '#message' => t('To customize the dashboard page, move blocks to the dashboard regions on the <a href="@dashboard">Dashboard administration page</a>, or enable JavaScript on this page to use the drag-and-drop interface.', array('@dashboard' => url('admin/dashboard/configure'))),

    '#access' => user_access('administer blocks'),

    '#attached' => array(

      'js' => array(

        drupal_get_path('module', 'dashboard') . '/dashboard.js',

        array('data' => $js_settings, 'type' => 'setting'),

      ),

      'library' => array(array('system', 'ui.sortable')),

    ),

  );

  return $build;

}

/**

 * Page callback: Builds the page for administering dashboard blocks.

 *

 * This page reuses the Block module's administration form but limits editing

 * to blocks that are available to appear on the dashboard.

 *

 * @see block_admin_display()

 * @see block_admin_display_form()

 * @see dashboard_form_dashboard_admin_display_form_alter()

 * @see template_preprocess_dashboard_admin_display_form()

 */

function dashboard_admin_blocks() {

  global $theme_key;

  drupal_theme_initialize();

  module_load_include('inc', 'block', 'block.admin');

  // Prepare the blocks for the current theme, and remove those that are

  // currently displayed in non-dashboard regions.

  // @todo This assumes the current page is being displayed using the same

  //   theme that the dashboard is displayed in.

  $blocks = block_admin_display_prepare_blocks($theme_key);

  $dashboard_regions = dashboard_region_descriptions();

  $regions_to_remove = array_diff_key(system_region_list($theme_key, REGIONS_VISIBLE), $dashboard_regions);

  foreach ($blocks as $id => $block) {

    if (isset($regions_to_remove[$block['region']])) {

      unset($blocks[$id]);

    }

  }

  // Pass in the above blocks and dashboard regions to the form, so that only

  // dashboard-related regions will be displayed.

  return drupal_get_form('dashboard_admin_display_form', $blocks, $theme_key, $dashboard_regions);

}

/**

 * Implements hook_form_FORM_ID_alter().

 */

function dashboard_form_block_admin_display_form_alter(&$form, &$form_state, $form_id) {

  // Hide dashboard regions (and any blocks placed within them) from the block

  // administration form and from the options list on that form. This

  // function is called for both the dashboard block configuration form and the

  // standard block configuration form so that both forms can share the same

  // constructor. As a result the form_id must be checked.

  if ($form_id != 'dashboard_admin_display_form') {

    $dashboard_regions = dashboard_region_descriptions();

    $form['block_regions']['#value'] = array_diff_key($form['block_regions']['#value'], $dashboard_regions);

    foreach (element_children($form['blocks']) as $i) {

      $block = &$form['blocks'][$i];

      if (isset($block['region']['#default_value']) && isset($dashboard_regions[$block['region']['#default_value']]) && $block['region']['#default_value'] != 'dashboard_inactive') {

        $block['#access'] = FALSE;

      }

      elseif (isset($block['region']['#options'])) {

        $block['region']['#options'] = array_diff_key($block['region']['#options'], $dashboard_regions);

      }

      // Show inactive dashboard blocks as disabled on the main block

      // administration form, so that they are available to place in other

      // regions of the theme. Note that when the form is submitted, any such

      // blocks which still remain disabled will immediately be put back in the

      // 'dashboard_inactive' region, because dashboard_block_info_alter() is

      // called when the blocks are rehashed. Fortunately, this is the exact

      // behavior we want.

      if ($block['region']['#default_value'] == 'dashboard_inactive') {

        // @todo These do not wind up in correct alphabetical order.

        $block['region']['#default_value'] = NULL;

      }

    }

  }

}

/**

 * Implements hook_form_FORM_ID_alter().

 */

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

  // Redirect the 'configure' and 'delete' links on each block back to the

  // dashboard blocks administration page.

  foreach ($form['blocks'] as &$block) {

    if (isset($block['configure']['#href'])) {

      $block['configure']['#options']['query']['destination'] = 'admin/dashboard/configure';

    }

    if (isset($block['delete']['#href'])) {

      $block['delete']['#options']['query']['destination'] = 'admin/dashboard/configure';

    }

  }

}

/**

 * Implements hook_form_FORM_ID_alter().

 */

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

  global $theme_key;

  drupal_theme_initialize();

  // Hide the dashboard regions from the region select list on the block

  // configuration form, for all themes except the current theme (since the

  // other themes do not display the dashboard).

  // @todo This assumes the current page is being displayed using the same

  //   theme that the dashboard is displayed in.

  $dashboard_regions = dashboard_region_descriptions();

  foreach (element_children($form['regions']) as $region_name) {

    $region = &$form['regions'][$region_name];

    if ($region_name != $theme_key && isset($region['#options'])) {

      $region['#options'] = array_diff_key($region['#options'], $dashboard_regions);

    }

  }

}

/**

 * Implements hook_form_FORM_ID_alter().

 */

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

  dashboard_form_block_admin_configure_alter($form, $form_state);

}

/**

 * Preprocesses variables for block-admin-display-form.tpl.php.

 */

function template_preprocess_dashboard_admin_display_form(&$variables) {

  template_preprocess_block_admin_display_form($variables);

  if (isset($variables['block_regions'][BLOCK_REGION_NONE])) {

    $variables['block_regions'][BLOCK_REGION_NONE] = t('Other blocks');

  }

}

/**

 * Determines if the dashboard should be displayed on the current page.

 *

 * This function checks if the user is currently viewing the dashboard and has

 * access to see it. It is used by other functions in the dashboard module to

 * decide whether or not the dashboard content should be displayed to the

 * current user.

 *

 * Although the menu system normally handles the above tasks, it only does so

 * for the main page content. However, the dashboard is not part of the main

 * page content, but rather is displayed in special regions of the page (so it

 * can interface with the Block module's method of managing page regions). We

 * therefore need to maintain this separate function to check the menu item for

 * us.

 *

 * @return

 *   TRUE if the dashboard should be visible on the current page, FALSE

 *   otherwise.

 *

 * @see dashboard_block_list_alter()

 * @see dashboard_page_build()

 */

function dashboard_is_visible() {

  static $is_visible;

  if (!isset($is_visible)) {

    // If the current menu item represents the page on which we want to display

    // the dashboard, and if the current user has access to see it, return

    // TRUE.

    $menu_item = menu_get_item();

    $is_visible = isset($menu_item['page_callback']) && $menu_item['page_callback'] == 'dashboard_admin' && !empty($menu_item['access']);

  }

  return $is_visible;

}

/**

 * Returns an array of dashboard region descriptions, keyed by region name.

 */

function dashboard_region_descriptions() {

  $regions = module_invoke_all('dashboard_regions');

  drupal_alter('dashboard_regions', $regions);

  return $regions;

}

/**

 * Returns an array of dashboard region names.

 */

function dashboard_regions() {

  $regions = &drupal_static(__FUNCTION__);

  if (!isset($regions)) {

    $regions = array_keys(dashboard_region_descriptions());

  }

  return $regions;

}

/**

 * Implements hook_dashboard_regions().

 */

function dashboard_dashboard_regions() {

  return array(

    'dashboard_main' => 'Dashboard (main)',

    'dashboard_sidebar' => 'Dashboard (sidebar)',

    'dashboard_inactive' => 'Dashboard (inactive)',

  );

}

/**

 * Ajax callback: Shows disabled blocks in the dashboard customization mode.

 */

function dashboard_show_disabled() {

  global $theme_key;

  // Blocks are not necessarily initialized at this point.

  $blocks = _block_rehash();

  // Limit the list to blocks that are marked as disabled for the dashboard.

  foreach ($blocks as $key => $block) {

    if ($block['theme'] != $theme_key || $block['region'] != 'dashboard_inactive') {

      unset($blocks[$key]);

    }

  }

  // Theme the output and end the page request.

  print theme('dashboard_disabled_blocks', array('blocks' => $blocks));

  drupal_exit();

}

/**

 * Ajax callback: Displays the rendered contents of a specific block.

 *

 * @param $module

 *   The block's module name.

 * @param $delta

 *   The block's delta.

 */

function dashboard_show_block_content($module, $delta) {

  drupal_theme_initialize();

  global $theme_key;

  $blocks = array();

  $block_object = db_query("SELECT * FROM {block} WHERE theme = :theme AND module = :module AND delta = :delta", array(

    ":theme" => $theme_key,

    ":module" => $module,

    ":delta" => $delta,

    ))

    ->fetchObject();

  $block_object->enabled = $block_object->page_match = TRUE;

  $blocks[$module . "_" . $delta] = $block_object;

  $block_content = _block_render_blocks($blocks);

  $build = _block_get_renderable_array($block_content);

  $rendered_block = drupal_render($build);

  print $rendered_block;

  drupal_exit();

}

/**

 * Sets the new weight of each region according to the drag-and-drop order.

 */

function dashboard_update() {

  drupal_theme_initialize();

  global $theme_key;

  // Check the form token to make sure we have a valid request.

  if (!empty($_REQUEST['form_token']) && drupal_valid_token($_REQUEST['form_token'], 'dashboard-update')) {

    parse_str($_REQUEST['regions'], $regions);

    foreach ($regions as $region_name => $blocks) {

      if ($region_name == 'disabled_blocks') {

        $region_name = 'dashboard_inactive';

      }

      foreach ($blocks as $weight => $block_string) {

        // Parse the query string to determine the block's module and delta.

        preg_match('/block-([^-]+)-(.+)/', $block_string, $matches);

        $block = new stdClass();

        $block->module = $matches[1];

        $block->delta = $matches[2];

        $block->region = $region_name;

        $block->weight = $weight;

        $block->status = 1;

        db_merge('block')

          ->key(array(

            'module' => $block->module,

            'delta' => $block->delta,

            'theme' => $theme_key,

          ))

          ->fields(array(

            'status' => $block->status,

            'weight' => $block->weight,

            'region' => $block->region,

            'pages' => '',

          ))

          ->execute();

      }

    }

    drupal_set_message(t('The configuration options have been saved.'), 'status', FALSE);

  }

  drupal_exit();

}

/**

 * Returns HTML for the entire dashboard.

 *

 * @param $variables

 *   An associative array containing:

 *   - element: A render element containing the properties of the dashboard

 *     region element, #dashboard_region and #children.

 *

 * @ingroup themeable

 */

function theme_dashboard($variables) {

  extract($variables);

  drupal_add_css(drupal_get_path('module', 'dashboard') . '/dashboard.css');

  return '<div id="dashboard" class="clearfix">' . $element['#children'] . '</div>';

}

/**

 * Returns HTML for the non-customizable part of the dashboard page.

 *

 * @param $variables

 *   An associative array containing:

 *   - element: A render element containing a #message.

 *

 * @ingroup themeable

 */

function theme_dashboard_admin($variables) {

  // We only return a simple help message, since the actual content of the page

  // will be populated via the dashboard regions in dashboard_page_build().

  return '<div class="customize-dashboard js-hide">' . $variables['element']['#message'] . '</div>';

}

/**

 * Returns HTML for a generic dashboard region.

 *

 * @param $variables

 *   An associative array containing:

 *   - element: A render element containing the properties of the dashboard

 *     region element, #dashboard_region and #children.

 *

 * @ingroup themeable

 */

function theme_dashboard_region($variables) {

  extract($variables);

  $output = '<div id="' . $element['#dashboard_region'] . '" class="dashboard-region">';

  $output .= '<div class="region clearfix">';

  $output .= $element['#children'];

  // Closing div.region

  $output .= '</div>';

  // Closing div.dashboard-region

  $output .= '</div>';

  return $output;

}

/**

 * Returns HTML for disabled blocks, for use in dashboard customization mode.

 *

 * @param $variables

 *   An associative array containing:

 *   - blocks: An array of block objects from _block_rehash().

 *

 * @ingroup themeable

 */

function theme_dashboard_disabled_blocks($variables) {

  extract($variables);

  $output = '<div class="canvas-content"><p>' . t('Drag and drop these blocks to the columns below. Changes are automatically saved. More options are available on the <a href="@dashboard-url">configuration page</a>.', array('@dashboard-url' => url('admin/dashboard/configure'))) . '</p>';

  $output .= '<div id="disabled-blocks"><div class="region disabled-blocks clearfix">';

  foreach ($blocks as $block) {

    $output .= theme('dashboard_disabled_block', array('block' => $block));

  }

  $output .= '<div class="clearfix"></div>';

  $output .= '<p class="dashboard-add-other-blocks">' . l(t('Add other blocks'), 'admin/dashboard/configure') . '</p>';

  $output .= '</div></div></div>';

  return $output;

}

/**

 * Returns HTML for disabled blocks, for use in dashboard customization mode.

 *

 * @param $variables

 *   An associative array containing:

 *   - block: A block object from _block_rehash().

 *

 * @ingroup themeable

 */

function theme_dashboard_disabled_block($variables) {

  extract($variables);

  $output = "";

  if (isset($block)) {

    $output .= '<div id="block-' . $block['module'] . '-' . $block['delta']

    . '" class="disabled-block block block-' . $block['module'] . '-' . $block['delta']

    . ' module-' . $block['module'] . ' delta-' . $block['delta'] . '">'

    . '<h2>' . (!empty($block['title']) && $block['title'] != '<none>' ? check_plain($block['title']) : check_plain($block['info'])) . '</h2>'

    . '<div class="content"></div>'

    . '</div>';

  }

  return $output;

}