community_tags.ajax.inc in Community Tags 6

community_tags.ajax.inc

Handles the server side Ajax interactions of Community Tags.

community_tags_ajax Community Tags server side Ajax interactions.

File

community_tags.ajax.inc

<?php

/**
 * @file
 * community_tags.ajax.inc
 *
 * Handles the server side Ajax interactions of Community Tags.
 *
 * @defgroup community_tags_ajax Community Tags server side Ajax interactions.
 * @{
 */

/**
 * Callback for the JS tagger.
 */
function community_tags_from_js($node, $vid = NULL) {
  global $user;
  if ($node && isset($_POST['token']) && drupal_valid_token($_POST['token'], 'community_tags_form')) {
    $tags = isset($_POST['tags']) && is_array($_POST['tags']) ? $_POST['tags'] : array();

    // Merge in new tag and save.
    $tags = array_unique(array_merge($tags, drupal_explode_tags($_POST['add'])));

    //There should always be $vid, but if not, this will make a best guess.
    if (!$vid) {
      $vid = array_shift(community_tags_vids_for_node($node));
    }
    community_tags_taxonomy_node_save($node, array(
      'tags' => array(
        $vid => $tags,
      ),
    ), FALSE, $user->uid);

    // Fetch updated list.
    $tags = community_tags_flatten(community_tags_get_user_node_tags($user->uid, $node->nid, $vid));

    // Output JSON.
    print drupal_json(array(
      'status' => TRUE,
      'tags' => $tags,
      'sequence' => $_POST['sequence'],
    ));
  }
}

/**
 * @}
 */

Functions

Name	Description
community_tags_from_js	Callback for the JS tagger.