mnn_google_translator.module

<?php

/**
+ * Implements hook_theme_registry_alter().
+ */
function mnn_google_translator_theme_registry_alter(&$theme_registry) {
  if (isset($theme_registry['google_translator_language_selector'])) {
    $theme_registry['google_translator_language_selector']['theme path'] = drupal_get_path('module', 'mnn_google_translator');
    $theme_registry['google_translator_language_selector']['function'] = 'theme_mnn_google_translator_language_selector';
  }
}

/**
 * returns HTML for the block, and injects CSS and JS
 */
function theme_mnn_google_translator_language_selector($vars) {

  //inject the disclaimer to JS
  $settings = array(
    'disclaimer' => filter_xss(variable_get('google_translator_disclaimer', '')),
    'jquery_selector' => GOOGLE_TRANSLATOR_SELECTOR,
    'acept_text' =>t('Accept'),
    'donnot_acept_text' =>t('Do Not Accept')
  );
  drupal_add_js(array('google_translator' => $settings), 'setting');
  drupal_add_js(drupal_get_path('module', 'google_translator') .'/theme/google_translator.js','file');
  drupal_add_css(drupal_get_path('module', 'google_translator') .'/theme/google_translator.css','file');
  drupal_add_css(drupal_get_path('module', 'mnn_google_translator') .'/mnn_google_translator.css','file');
  $items = array();
  $items[] = mnn_google_translator_get_script();
  return implode("\n", $items);
}


/**
 * builds the script from the translator api
 */
function mnn_google_translator_get_script() {

  $default = '';
  $active_languages = variable_get('google_translator_active_languages', array());
  $active_languages = array_flip($active_languages);

  $additional_js = '(function($) { '
    . 'var outerDiv = $(\'#google_translator_element div.goog-te-gadget\'), '
    . 'image = $(\'#google_translator_element .goog-logo-link img\'), '
    . 'link = $(\'#google_translator_element .goog-logo-link\'); '
    . 'link.html(image); '
    . 'outerDiv.contents().each(function(counter) { '
    .   'if (counter == 1) { '
	  .     '$(this).replaceWith(\'<div class="google_translate_attribution">Translated by</div>\'); '
    .   '} else if (counter == 2) { '
	  .     '$(this).replaceWith(\'<div class="google_translate_attribution_link">\' + link.prop(\'outerHTML\') + \'</div>\'); '
    .   '} '
    . '}); '
    . '})(jQuery) ';

  unset($active_languages[0]);
  if (!empty($active_languages)) {
    $display_mode = variable_get('google_translator_active_languages_display_mode', '');
    $display_mode = !empty($display_mode) ? 'layout: google.translate.TranslateElement.InlineLayout.' . $display_mode : '';
    $default = "<span id='google_translator_element' class='google_translator'></span><script>function googleTranslateElementInit() {
  new google.translate.TranslateElement({
    pageLanguage: 'en',
    includedLanguages: '" . implode(',', array_keys($active_languages)) . "'," . $display_mode . " }, 'google_translator_element'); " . $additional_js . "}</script>
    <script src='//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit'></script>";
  }
  return $default;
}