function _node_embed_user_feedback in Node Embed 7

Helper function for returning feedback to the user.

1 call to _node_embed_user_feedback()

_node_embed_replacements in ./node_embed.module

Provides the replacement html to be rendered in place of the embed code.

File

./node_embed.module, line 110

This module defines an input filter for taking an embed code syntax ([[nid: ###]]) and removing the embed code and replacing with a rendered node view at that position in the text field.

Code

function _node_embed_user_feedback($parent_node, $matches, $type) {
  if (is_object($parent_node)) {

    // There is no point to show the embed code if the user can't edit the node.
    if (!node_access('update', $parent_node)) {
      return '';
    }
    $parent_node_url = l($parent_node->title, 'node/' . $parent_node->nid);
  }
  else {

    // There is no point to show the embed code if the user can't edit any node.
    if (!user_access('administer nodes')) {
      return '';
    }

    // There is no Parent.
    $type = null;
  }
  switch ($type) {
    case 'access':
      drupal_set_message(t('You don\'t have the permission to view embedded node ID %nid in !node.', array(
        '%nid' => $matches[1],
        '!node' => $parent_node_url,
      )), 'warning');
      break;
    case 'unpublished':
      drupal_set_message(t('The embedded node !node is unpublished.', array(
        '%nid' => $matches[1],
        '!node' => $parent_node_url,
      )), 'warning');
      break;
    case 'loop':
      drupal_set_message(t('Loop detected while embedding code %code in !node', array(
        '%code' => $matches[0],
        '!node' => $parent_node_url,
      )), 'error');
      break;
    case 'invalid':
      drupal_set_message(t('The embedded node ID %nid in !node does not exist (anymore).', array(
        '%nid' => $matches[1],
        '!node' => $parent_node_url,
      )), 'warning');
      break;
    default:
      drupal_set_message(t('There is a node with embedded node ID %nid that does not exist (anymore).', array(
        '%nid' => $matches[1],
      )), 'warning');
  }

  // Return a simple inline message for content editors to identify the problem.
  return t('-- Failed to embed node %nid. --', array(
    '%nid' => $matches[1],
  ));
}