function _panopoly_magic_render_preview_pane in Panopoly Magic 7

Helper function to display the pane for showing previews in the add_content modal

1 call to _panopoly_magic_render_preview_pane()

panopoly_magic_preprocess_panels_add_content_modal in ./panopoly_magic.module

Preprocess the panels_add_content_modal() function to add the HTML for the preview

File

./panopoly_magic.module, line 1665

Code

function _panopoly_magic_render_preview_pane(&$widget_vars, $renderer) {
  $type = $widget_vars['type_name'];
  $subtype = $widget_vars['subtype_name'];
  $plugin = ctools_content_get_subtype($type, $subtype);

  // Special case for reusable FPPs: by default we force the FPP callback so
  // that the entity is rendered, and the custom callback or image isn't used.
  // However, if a special key on the plugin subtype ('preview always') is set,
  // then we won't force the FPP callback and the custom preview will always
  // be used (regardless if it's a reusable FPP or not).
  if ($type == 'fieldable_panels_pane' && !empty($plugin['entity_id']) && empty($plugin['preview always'])) {
    $plugin['preview callback'] = 'panopoly_magic_preview_callback_fpp';
  }
  if (!empty($plugin['preview callback'])) {
    $preview_callback = $plugin['preview callback'];
  }
  elseif (!empty($plugin['preview image'])) {
    $preview_callback = 'panopoly_magic_preview_callback_image';
  }
  elseif ($type == 'fieldable_panels_pane') {
    $preview_callback = 'panopoly_magic_preview_callback_fpp';
  }
  else {
    $preview_callback = 'panopoly_magic_preview_callback_default';
  }
  if ($content = $preview_callback($type, $subtype, $plugin, $renderer)) {

    // Permit the callback to return a render array.
    if (is_array($content)) {
      $content = drupal_render($content);
    }

    // Optionally strip JavaScript.
    $strip_js = variable_get('panopoly_magic_strip_js_from_preview', 0);
    if (!empty($strip_js) && !empty($content)) {
      $content = preg_replace('#<script(.*?)>(.*?)</script>#is', '', $content);
    }
    $widget_vars['preview'] = $content;
    drupal_add_js(array(
      'panopoly_magic' => array(
        'pane_add_preview_type' => $type,
        'pane_add_preview_subtype' => $subtype,
      ),
    ), 'setting');
  }
}