public function media_browser_plus_views_handler_area_basket::render in Media Browser Plus 7.3

Returns the markup for the basket area.

Overrides views_handler_area::render

File

views/media_browser_plus_views_handler_area_basket.inc, line 24

Definition of media_browser_plus_views_handler_area_actions.

Class

media_browser_plus_views_handler_area_basket

MBP area with file basket.

Code

public function render($empty = FALSE) {
  $output['mbp_basket'] = array(
    '#type' => 'fieldset',
    '#title' => t('Media Basket'),
    '#collapsed' => FALSE,
    '#collapsible' => FALSE,
    '#attributes' => array(
      'class' => array(
        'mbp-file-basket',
      ),
    ),
  );

  // Check if there are files in the basket, if so add them to the list.
  $selected_files = NULL;
  $fids = array();
  if (!empty($this->view->exposed_data['mbp_basket_files'])) {
    $fids = explode(' ', trim($this->view->exposed_data['mbp_basket_files']));

    // Save the basket into a cookie to make them more persistent.
    user_cookie_save(array(
      'mbp.basket' => implode(' ', $fids),
    ));
  }
  if (empty($fids) && isset($_COOKIE['Drupal_visitor_mbp_basket'])) {
    $fids = explode(' ', trim($_COOKIE['Drupal_visitor_mbp_basket']));
  }
  if (!empty($fids)) {

    // Sanitize.
    foreach ($fids as &$fid) {
      $fid = (int) $fid;
    }
    $file_query = new EntityFieldQuery();
    $files = $file_query
      ->entityCondition('entity_type', 'file')
      ->propertyCondition('fid', $fids)
      ->execute();
    if (!empty($files['file'])) {
      $file_entities = file_load_multiple(array_keys($files['file']));
      foreach ($file_entities as $file) {
        $preview = media_get_thumbnail_preview($file);
        $selected_files .= '<li id="media-item-' . $file->fid . '">' . render($preview) . '</li>';
      }
    }
  }
  $output['mbp_basket']['list'] = array(
    '#type' => 'markup',
    '#markup' => '<ul class="mbp-file-basket-list clearfix">' . $selected_files . '</ul>',
  );
  $output['mbp_basket']['download'] = array(
    '#type' => 'button',
    '#value' => t('Download files in Media Basket'),
    '#name' => 'mbp_basket_files_download',
  );
  $output = render($output);

  // Add javascript.
  drupal_add_js(array(
    'mbp' => array(
      'views' => array(
        $this->view->name . ':' . $this->view->current_display => array(
          'media_basket' => TRUE,
        ),
      ),
    ),
  ), 'setting');
  drupal_add_library('media_browser_plus', 'media_browser_plus.area_actions');

  // Hide this input from the pager. That way the cookie can do its work.
  unset($this->view->exposed_raw_input['mbp_basket_files']);
  return $output;
}