Taxonomy tooltip funkciók bővítése/átalkítása

<?php
/**
 * @file
 * Tha main file of the module.
 */
 
/**
 * Implements hook_menu().
 */
function taxonomy_tooltip_menu() {
  $items['admin/config/content/taxonomy-tooltip'] = array(
    'title' => 'Taxonomy tooltip',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('taxonomy_tooltip_settings_form'),
    'access arguments' => array('administer taxonomy tooltip'),
    'file' => 'taxonomy_tooltip.admin.inc',
  );
 
  return $items;
}
 
/**
 * Implements hook_permission().
 */
function taxonomy_tooltip_permission() {
  return array(
    'administer taxonomy tooltip' =>  array(
      'title' => t('Administer taxonomy tooltip'),
    ),
  );
}
 
/**
 * Implements hook_init().
 */
function taxonomy_tooltip_init() {
  libraries_load('jquery-tooltip');
  drupal_add_js(drupal_get_path('module', 'taxonomy_tooltip') . '/taxonomy_tooltip.js');
  drupal_add_css(drupal_get_path('module', 'taxonomy_tooltip') . '/taxonomy_tooltip.css');
}
 
/**
 * Implements hook_libraries_info().
 */
function taxonomy_tooltip_libraries_info() {
  $libraries['jquery-tooltip'] = array(
    'name' => 'jQuery Tooltip',
    'vendor url' => 'http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/',
    'download url' => 'http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/',
    'version arguments' => array(
      'file' => 'jquery.tooltip.min.js',
      'pattern' => '/jQuery Tooltip plugin ([0-9\.]+)/',
      'lines' => 2,
    ),
    'files' => array(
      'js' => array(
        'jquery.tooltip.min.js',
      ),
      'css' => array(
        'jquery.tooltip.css',
      ),
    ),
    'variants' => array(
      'minified' => array(
        'files' => array(
          'js' => array(
            'jquery.tooltip.min.js',
          ),
          'css' => array(
            'jquery.tooltip.css',
          ),
        ),
      ),
      'source' => array(
        'files' => array(
          'js' => array(
            'jquery.tooltip.js',
          ),
          'css' => array(
            'jquery.tooltip.css',
          ),
        ),
      ),
    ),
  );
 
  return $libraries;
}
 
/**
 * Implements hook_filter_info().
 */
function taxonomy_tooltip_filter_info() {
  $filters['taxonomy_tooltip'] = array(
    'title' => t('Taxonomy tooltip'),
    'process callback' => 'taxonomy_tooltip_filter_process',
  );
 
  return $filters;
}
 
/**
 * Returns with the replaced content.
 *
 * Finds for the term names and changes with the description tooltip.
 */
function taxonomy_tooltip_filter_process($text, $filter, $format, $langcode, $cache, $cache_id) {
  // Check that the variable is set.
  if ($vocabs = variable_get('taxonomy_tooltip_vocabs', array())) {
    // Performance tuning.
    $pattern_map = &drupal_static(__FUNCTION__);
 
    if (!$pattern_map) {
      // Initialize the array.
      $pattern_map['map'] = array();
      $pattern_map['tooltips'] = '';
 
      foreach ($vocabs as $vid => $enabled) {
        if ($enabled) {
          $vids[] = $vid;
        }
      }
 
      // Get the terms.
      $query = db_select('taxonomy_term_data', 't');
      $result = $query
        ->addTag('translatable')
        ->addTag('term_access')
        ->fields('t')
        ->condition('t.vid', $vids, 'IN')
        ->execute();
 
      // Create map array. The first character must be a space and after the
      // word must be space, ".", ",", "?" or "!" character.
      foreach ($result as $id => $term) {
        if (trim($term->description)) {
          $pattern_map['map']['/( ' . drupal_strtolower($term->name) . '[ .,?!])/i'] = '<span class="taxonomy-tooltip-element" rel="taxonomy-tooltip-' . $id .'">$1</span>';
          // Move the tooltips to a separate to keep valid HTML.
          $pattern_map['tooltips'] .= '<div class="taxonomy-tooltip-' . $id .' taxonomy-tooltip">' . check_markup($term->description, $term->format) . '</div>';
        }
      }
    }
 
    // Replace the text with the modified "tooltipped" one.
    foreach ($pattern_map['map'] as $pattern => $replace) {
      $text = preg_replace($pattern, $replace, $text);
    }
    // Append tooltips to the end of the content.
    $text .= $pattern_map['tooltips'];
  }
 
  return $text;
}