facebook_comments.module in Facebook Comments Social Plugin 7

Facebook Comments Social Plugin module file.

File

facebook_comments.module

<?php

/**
 * @file
 * Facebook Comments Social Plugin module file.
 */

/**
 * Implements of hook_permission().
 */
function facebook_comments_permission() {
  return array(
    'administer facebook comments' => array(
      'title' => t('Administer Facebook comments'),
    ),
    'moderate facebook comments' => array(
      'title' => t('Enable/disable Facebook comments per node'),
    ),
  );
}

/**
 * Implements of hook_menu().
 */
function facebook_comments_menu() {
  $items = array();
  $items['admin/config/content/facebook-comments'] = array(
    'title' => 'Facebook comments settings',
    'description' => 'Configure Facebook comments settings like the Facebook App ID.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'facebook_comments_admin',
    ),
    'access arguments' => array(
      'administer facebook comments',
    ),
  );
  return $items;
}

/**
 * Implements hook_block_info().
 */
function facebook_comments_block_info() {
  $blocks = array();
  $blocks['facebook-comments'] = array(
    'info' => t('Facebook comments'),
    'cache' => DRUPAL_CACHE_PER_PAGE,
  );
  return $blocks;
}

/**
 * Implements hook_block_configure().
 */
function facebook_comments_block_configure($delta = '') {
  $form = array();
  if ($delta == 'facebook-comments') {
    $form['facebook_comments_block_style'] = array(
      '#type' => 'select',
      '#title' => t('Color Scheme'),
      '#default_value' => variable_get('facebook_comments_block_style', 'light'),
      '#options' => array(
        'light' => t('Light'),
        'dark' => t('Dark'),
      ),
    );
    $form['facebook_comments_block_width'] = array(
      '#type' => 'textfield',
      '#title' => t('Facebook comment plugin width'),
      '#default_value' => variable_get('facebook_comments_block_width', 208),
      '#description' => t('The width of the Facebook comment plugin for the block, in pixels. Example: 208'),
    );
    $form['facebook_comments_block_width_fluid'] = array(
      '#type' => 'checkbox',
      '#title' => t('Fluid Facebook comment plugin width'),
      '#default_value' => variable_get('facebook_comments_block_width_fluid', 1),
      '#description' => t('Make the width of the Facebook comment plugin for the block fluid (100%). This overrules the width settings above.'),
    );
    $form['facebook_comments_block_amount'] = array(
      '#type' => 'select',
      '#title' => t('Amount of comments to display'),
      '#options' => array(
        1 => 1,
        2 => 2,
        3 => 3,
        5 => 5,
        7 => 7,
        10 => 10,
        15 => 15,
        20 => 20,
        30 => 30,
      ),
      '#default_value' => variable_get('facebook_comments_block_amount', 5),
    );
  }
  return $form;
}

/**
 * Implements hook_block_save().
 */
function facebook_comments_block_save($delta = '', $edit = array()) {
  if ($delta == 'facebook-comments') {
    variable_set('facebook_comments_block_style', $edit['facebook_comments_block_style']);
    variable_set('facebook_comments_block_width', $edit['facebook_comments_block_width']);
    variable_set('facebook_comments_block_width_fluid', $edit['facebook_comments_block_width_fluid']);
    variable_set('facebook_comments_block_amount', $edit['facebook_comments_block_amount']);
  }
}

/**
 * Implements hook_block_view().
 */
function facebook_comments_block_view($delta = '') {
  $block = array();
  if ($delta == 'facebook-comments') {
    $width = variable_get('facebook_comments_block_width', 208);
    $fluid = variable_get('facebook_comments_block_width_fluid', 1);
    $amount = variable_get('facebook_comments_block_amount', 5);
    $block = array(
      'subject' => t('Facebook comments'),
      'content' => facebook_comments_display('block', $width, $amount, $fluid),
    );
  }
  return $block;
}

/**
 * Configure Facebook comments settings like the Facebook App ID.
 *
 * @see facebook_comments_admin_applyall()
 */
function facebook_comments_admin() {
  $form = array();
  $form['facebook_comments_style'] = array(
    '#type' => 'select',
    '#title' => t('Color Scheme'),
    '#default_value' => variable_get('facebook_comments_style', 'light'),
    '#options' => array(
      'light' => t('Light'),
      'dark' => t('Dark'),
    ),
  );
  $form['facebook_comments_viewmode'] = array(
    '#type' => 'select',
    '#title' => t('View mode'),
    '#default_value' => variable_get('facebook_comments_viewmode', 'full'),
    '#options' => array(
      'both' => t('Both full node and teaser'),
      'full' => t('Full node'),
      'teaser' => t('Teaser'),
    ),
  );
  $form['facebook_comments_views'] = array(
    '#type' => 'checkbox',
    '#title' => t('Views support'),
    '#default_value' => variable_get('facebook_comments_views', 0),
    '#description' => t('Enable support for the Views module. Warning: you might lose comments on existing pages.'),
  );
  $form['facebook_comments_ssl'] = array(
    '#type' => 'checkbox',
    '#title' => t('SSL support'),
    '#default_value' => variable_get('facebook_comments_ssl', 0),
    '#description' => t('Enable support for SSL. Warning: you might lose comments on existing pages.'),
  );
  $form['facebook_comments_status'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show comments on unpublished nodes'),
    '#default_value' => variable_get('facebook_comments_status', 0),
  );
  $form['facebook_comments_width'] = array(
    '#type' => 'textfield',
    '#title' => t('Facebook comment plugin width (nodes)'),
    '#default_value' => variable_get('facebook_comments_width', 620),
    '#description' => t('The width of the Facebook comment plugin for nodes, in pixels. Example: 620'),
  );
  $form['facebook_comments_width_fluid'] = array(
    '#type' => 'checkbox',
    '#title' => t('Fluid Facebook comment plugin width'),
    '#default_value' => variable_get('facebook_comments_width_fluid', 1),
    '#description' => t('Make the width of the Facebook comment plugin fluid (100%). This overrules the width settings above.'),
  );
  $form['facebook_comments_appid'] = array(
    '#type' => 'textfield',
    '#title' => t('Facebook App ID'),
    '#default_value' => variable_get('facebook_comments_appid', ''),
    '#description' => t('Enter the Facebook App ID to ensure that all comments can be grouped for moderation.'),
  );
  $form['facebook_comments_admins'] = array(
    '#type' => 'textfield',
    '#title' => t('Facebook Admins'),
    '#default_value' => variable_get('facebook_comments_admins', ''),
    '#description' => t('Enter a comma-seperated list of all Facebook admin user id\'s to ensure that all comments can be grouped for moderation.<br/>If you enter an App ID, the Admins will be ignored. For more information read the !url.', array(
      '!url' => l(t('developer documentation'), 'https://developers.facebook.com/docs/plugins/comments#moderation-setup-instructions', array(
        'absolute' => TRUE,
      )),
    )),
  );
  $defaulttypes = array();
  $types = node_type_get_types();
  foreach ($types as $key => $type) {
    $defaulttypes[$key] = $type->name;
  }
  $form['facebook_comments_types'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Facebook comment default content types'),
    '#options' => $defaulttypes,
    '#default_value' => variable_get('facebook_comments_types', array()),
    '#description' => t('Check the content types that should have Facebook comments enabled by default.<br/>This default value can be changed per node by users with the "Enable/disable Facebook comments per node" permission.'),
  );
  $form['facebook_comments_applyall'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable Facebook comments on existing content for the selected content types above.'),
    '#default_value' => FALSE,
  );
  $form['#submit'][] = 'facebook_comments_admin_applyall';
  return system_settings_form($form);
}

/**
 * Form submission handler for facebook_comments_admin().
 *
 * @see facebook_comments_admin()
 */
function facebook_comments_admin_applyall(&$form, $form_state) {
  if ($form_state['values']['facebook_comments_applyall']) {
    $types = array();
    foreach ($form_state['values']['facebook_comments_types'] as $key => $value) {
      if (!empty($value)) {
        $types[] = $key;
      }
    }
    $results = db_select('node', 'n')
      ->fields('n', array(
      'nid',
    ))
      ->condition('type', $types, 'IN')
      ->execute();
    while ($result = $results
      ->fetchAssoc()) {
      db_merge('facebook_comments')
        ->key(array(
        'nid' => $result['nid'],
      ))
        ->fields(array(
        'enabled' => 1,
      ))
        ->execute();
    }
    drupal_set_message(t('Facebook comments have been enabled on existing content for the selected content types.'));
  }
}

/**
 * Implements hook_field_extra_fields().
 */
function facebook_comments_field_extra_fields() {
  $extra = array();
  $default_types = variable_get('facebook_comments_types', array());
  foreach (node_type_get_types() as $type) {
    if (facebook_comments_is_enabled($type->type)) {
      $extra['node'][$type->type] = array(
        'display' => array(
          'facebook_comments' => array(
            'label' => t('Facebook comments'),
            'description' => t('Facebook comments'),
            'weight' => 1002,
          ),
        ),
      );
    }
  }
  return $extra;
}

/**
 * Helper function to determine if Facebook commenting is enabled.
 */
function facebook_comments_is_enabled($type) {
  $default_types = variable_get('facebook_comments_types', array());
  if (isset($default_types[$type]) && $default_types[$type] === $type) {
    return TRUE;
  }
  return FALSE;
}

/**
 * Implements hook_form_alter().
 *
 * Add the Facebook commenting options for a node.
 */
function facebook_comments_form_node_form_alter(&$form, $form_state) {

  // Load the default values.
  $node = $form['#node'];

  // If this is a preview then get the values from the form, not the db.
  if (isset($form_state['values']['op']) && $form_state['values']['op'] == t('Preview')) {
    $defaults = new StdClass();
    $defaults->enabled = $form_state['values']['facebook_comments_enabled'];
    $defaults->amount = $form_state['values']['facebook_comments_amount'];
  }
  elseif (isset($node->nid) && $node->nid > 0) {

    // Load the values from the db if we are viewing an existing node.
    $defaults = db_select('facebook_comments', 'f')
      ->fields('f', array(
      'enabled',
      'amount',
    ))
      ->condition('f.nid', $node->nid, '=')
      ->execute()
      ->fetchObject();

    // If the node existed before we installed facebook_comments add, default values.
    if (!$defaults) {
      $defaulttypes = variable_get('facebook_comments_types', array());
      $defaults = new StdClass();
      $defaults->enabled = FALSE;
      $defaults->amount = 15;
    }
  }
  else {

    // Init standard values.
    $defaulttypes = variable_get('facebook_comments_types', array());
    $defaults = new StdClass();
    $defaults->enabled = !empty($defaulttypes[$node->type]) ? 1 : 0;
    $defaults->amount = 15;
  }
  $form['facebook_comments'] = array(
    '#type' => 'fieldset',
    '#title' => t('Facebook comments'),
    '#group' => 'additional_settings',
    '#access' => user_access('moderate facebook comments'),
    '#attributes' => array(
      'class' => array(
        'edit-facebook-comments',
      ),
    ),
    '#attached' => array(
      'js' => array(
        'vertical-tabs' => drupal_get_path('module', 'facebook_comments') . "/facebook_comments_vertical_tabs.js",
      ),
    ),
  );

  // Enable or disable Facebook comments for this node.
  $form['facebook_comments']['facebook_comments_enabled'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable Facebook comments'),
    '#default_value' => $defaults->enabled,
  );

  // Amount of comments.
  $form['facebook_comments']['facebook_comments_amount'] = array(
    '#type' => 'select',
    '#title' => t('Amount of comments to display'),
    '#options' => array(
      1 => 1,
      2 => 2,
      3 => 3,
      5 => 5,
      7 => 7,
      10 => 10,
      15 => 15,
      20 => 20,
      30 => 30,
    ),
    '#default_value' => $defaults->amount,
  );
}

/**
 * Implements hook_node_insert().
 */
function facebook_comments_node_insert($node) {
  if (isset($node->facebook_comments_enabled) && !empty($node->facebook_comments_enabled)) {
    db_insert('facebook_comments')
      ->fields(array(
      'nid' => $node->nid,
      'enabled' => $node->facebook_comments_enabled,
      'amount' => $node->facebook_comments_amount,
    ))
      ->execute();
  }
}

/**
 * Implements hook_node_update().
 */
function facebook_comments_node_update($node) {
  if (isset($node->facebook_comments_enabled)) {
    db_merge('facebook_comments')
      ->key(array(
      'nid' => $node->nid,
    ))
      ->fields(array(
      'enabled' => $node->facebook_comments_enabled,
      'amount' => $node->facebook_comments_amount,
    ))
      ->execute();
  }
}

/**
 * Implements hook_node_delete().
 */
function facebook_comments_node_delete($node) {
  db_delete('facebook_comments')
    ->condition('nid', $node->nid)
    ->execute();
}

/**
 * Implements hook_node_view().
 */
function facebook_comments_node_view($node, $view_mode, $langcode) {

  // Check if the node is published.
  if (!variable_get('facebook_comments_status', 0) && !$node->status) {
    return;
  }

  // Check the view mode to display the comments or not.
  $fc_viewmode = variable_get('facebook_comments_viewmode', 'full');
  if ($fc_viewmode != "both" && $view_mode != $fc_viewmode) {
    return;
  }

  // Check if Facebook comments are enabled for this node.
  $comments = db_select('facebook_comments', 'f')
    ->fields('f', array(
    'enabled',
    'amount',
  ))
    ->condition('f.nid', $node->nid, '=')
    ->execute()
    ->fetchObject();
  if (!isset($comments->enabled) || !$comments->enabled) {
    return;
  }

  // Add the Facebook App ID if it exists.
  $width = variable_get('facebook_comments_width', 620);
  $fluid = variable_get('facebook_comments_width_fluid', 1);
  $fragment = variable_get('facebook_comments_views', 0) ? $node->nid : 0;
  $output = facebook_comments_display('node', $width, $comments->amount, $fluid, $fragment);
  $node->content['facebook_comments'] = array(
    '#markup' => $output,
    '#weight' => 1002,
  );
}

/**
 * Generate the output of a Facebook commenting plugin.
 *
 * @param int $width
 *   The width of the plugin in pixels.
 * @param int $amount
 *   The amount of comments to display.
 * @param int $fluid
 *   Use fluid width.
 * @param int $fragment
 *   Add the nid as a fragment.
 */
function facebook_comments_display($mode = 'node', $width, $amount, $fluid = 1, $fragment = 0) {

  // Add the Facebook App ID if it exists.
  if ($appid = variable_get('facebook_comments_appid', '')) {
    $element = array(
      '#tag' => 'meta',
      '#attributes' => array(
        'property' => 'fb:app_id',
        'content' => $appid,
      ),
    );
    drupal_add_html_head($element, 'facebook_comments');
  }
  elseif ($admins = variable_get('facebook_comments_admins', '')) {
    $admin = explode(",", $admins);
    foreach ($admin as $key => $value) {
      $element = array(
        '#tag' => 'meta',
        '#attributes' => array(
          'property' => 'fb:admins',
          'content' => $value,
        ),
      );
      drupal_add_html_head($element, 'facebook_comments_' . $key);
    }
  }
  if ($fluid) {
    $class = "fb-comments-fluid";
    drupal_add_css('#fbcomments, .fb-comments, .fb-comments iframe, .fb-comments span {width: 100% !important;}', array(
      'type' => 'inline',
    ));
  }
  else {
    $class = "";
  }

  // Generate the URL.
  $options = array(
    'absolute' => TRUE,
  );
  if ($fragment) {
    $options['fragment'] = $fragment;
  }
  $url = url(current_path(), $options);

  // If the path is non-SSL, rewrite it to SSL.
  if (variable_get('facebook_comments_ssl', 0) && strpos($url, "http://") !== FALSE) {
    $url = str_ireplace("http://", "https://", $url);
  }

  // Add user defined settings.
  if ($mode == 'block') {
    $style = variable_get('facebook_comments_block_style', 'light');
  }
  else {
    $style = variable_get('facebook_comments_style', 'light');
  }
  $lang = _facebook_comments_get_language_code();
  $output = theme('facebook_comments_display_' . $mode, array(
    'class' => $class,
    'url' => $url,
    'amount' => $amount,
    'width' => $width,
    'style' => $style,
    'lang' => $lang,
  ));
  return $output;
}
function facebook_comments_theme() {
  return array(
    'facebook_comments_display_node' => array(
      'path' => drupal_get_path('module', 'facebook_comments') . "/templates",
      'template' => 'facebook-comments-display-node',
      'variables' => array(
        'class' => '',
        'url' => '',
        'amount' => 15,
        'width' => 620,
        'style' => 'light',
        'lang' => 'en_GB',
      ),
    ),
    'facebook_comments_display_block' => array(
      'path' => drupal_get_path('module', 'facebook_comments') . "/templates",
      'template' => 'facebook-comments-display-block',
      'variables' => array(
        'class' => '',
        'url' => '',
        'amount' => 5,
        'width' => 208,
        'style' => 'light',
        'lang' => 'en_GB',
      ),
    ),
  );
}

/**
 * Returns a Language code format pt_PT. If the current language code is not in the conversion array it returns English as default language.
 */
function _facebook_comments_get_language_code() {

  // Get global language.
  global $language;

  // Current language.
  $current_language = $language->language;

  // Get available languages.
  $language_codes = _facebook_comments_get_language_codes();
  $languages = array();

  // Get available language codes.
  if (array_key_exists($current_language, $language_codes)) {
    $languages = $language_codes[$current_language];
  }
  else {
    $languages = $language_codes['en'];
  }

  // Get the first elements key, for the available language codes.
  reset($languages);
  return key($languages);
}

/**
 * Returns an array with the relation of the languages with its pt_PT code.
 */
function _facebook_comments_get_language_codes() {
  return array(
    'af' => array(
      'af_ZA' => 'Afrikaans',
    ),
    'ar' => array(
      'ar_AR' => 'Arabic',
    ),
    'ay' => array(
      'ay_BO' => 'Aymara',
    ),
    'az' => array(
      'az_AZ' => 'Azeri',
    ),
    'be' => array(
      'be_BY' => 'Belarusian',
    ),
    'bg' => array(
      'bg_BG' => 'Bulgarian',
    ),
    'bn' => array(
      'bn_IN' => 'Bengali',
    ),
    'bs' => array(
      'bs_BA' => 'Bosnian',
    ),
    'ca' => array(
      'ca_ES' => 'Catalan',
    ),
    'ck' => array(
      'ck_US' => 'Cherokee',
    ),
    'cs' => array(
      'cs_CZ' => 'Czech',
    ),
    'cy' => array(
      'cy_GB' => 'Welsh',
    ),
    'da' => array(
      'da_DK' => 'Danish',
    ),
    'de' => array(
      'de_DE' => 'German',
    ),
    'el' => array(
      'el_GR' => 'Greek',
    ),
    'en' => array(
      'en_GB' => 'English (UK)',
      'en_PI' => 'English (Pirate)',
      'en_UD' => 'English (Upside Down)',
      'en_US' => 'English (US)',
    ),
    'eo' => array(
      'eo_EO' => 'Esperanto',
    ),
    'es' => array(
      'es_LA' => 'Spanish',
      'es_CL' => 'Spanish (Chile)',
      'es_CO' => 'Spanish (Colombia)',
      'es_MX' => 'Spanish (Mexico)',
      'es_VE' => 'Spanish (Venezuela)',
    ),
    'et' => array(
      'et_EE' => 'Estonian',
    ),
    'eu' => array(
      'eu_ES' => 'Basque',
    ),
    'fa' => array(
      'fa_IR' => 'Persian',
    ),
    'fb' => array(
      'fb_FI' => 'Finnish (test)',
      'fb_LT' => 'Leet Speak',
    ),
    'fi' => array(
      'fi_FI' => 'Finnish',
    ),
    'fo' => array(
      'fo_FO' => 'Faroese',
    ),
    'fr' => array(
      'fr_FR' => 'French (France)',
      'fr_CA' => 'French (Canada)',
    ),
    'ga' => array(
      'ga_IE' => 'Irish',
    ),
    'gl' => array(
      'gl_ES' => 'Galician',
    ),
    'gn' => array(
      'gn_PY' => 'Guarani',
    ),
    'gu' => array(
      'gu_IN' => 'Gujarati',
    ),
    'he' => array(
      'he_IL' => 'Hebrew',
    ),
    'hi' => array(
      'hi_IN' => 'Hindi',
    ),
    'hr' => array(
      'hr_HR' => 'Croatian',
    ),
    'hu' => array(
      'hu_HU' => 'Hungarian',
    ),
    'hy' => array(
      'hy_AM' => 'Armenian',
    ),
    'id' => array(
      'id_ID' => 'Indonesian',
    ),
    'is' => array(
      'is_IS' => 'Icelandic',
    ),
    'it' => array(
      'it_IT' => 'Italian',
    ),
    'ja' => array(
      'ja_JP' => 'Japanese',
    ),
    'jv' => array(
      'jv_ID' => 'Javanese',
    ),
    'ka' => array(
      'ka_GE' => 'Georgian',
    ),
    'kk' => array(
      'kk_KZ' => 'Kazakh',
    ),
    'km' => array(
      'km_KH' => 'Khmer',
    ),
    'kn' => array(
      'kn_IN' => 'Kannada',
    ),
    'ko' => array(
      'ko_KR' => 'Korean',
    ),
    'ku' => array(
      'ku_TR' => 'Kurdish',
    ),
    'la' => array(
      'la_VA' => 'Latin',
    ),
    'li' => array(
      'li_NL' => 'Limburgish',
    ),
    'lt' => array(
      'lt_LT' => 'Lithuanian',
    ),
    'lv' => array(
      'lv_LV' => 'Latvian',
    ),
    'mg' => array(
      'mg_MG' => 'Malagasy',
    ),
    'mk' => array(
      'mk_MK' => 'Macedonian',
    ),
    'ml' => array(
      'ml_IN' => 'Malayalam',
    ),
    'mn' => array(
      'mn_MN' => 'Mongolian',
    ),
    'mr' => array(
      'mr_IN' => 'Marathi',
    ),
    'ms' => array(
      'ms_MY' => 'Malay',
    ),
    'mt' => array(
      'mt_MT' => 'Maltese',
    ),
    'nb' => array(
      'nb_NO' => 'Norwegian (bokmal)',
    ),
    'ne' => array(
      'ne_NP' => 'Nepali',
    ),
    'nl' => array(
      'nl_NL' => 'Dutch',
      'nl_BE' => 'Dutch (Belgium)',
    ),
    'nn' => array(
      'nn_NO' => 'Norwegian (nynorsk)',
    ),
    'pa' => array(
      'pa_IN' => 'Punjabi',
    ),
    'pl' => array(
      'pl_PL' => 'Polish',
    ),
    'ps' => array(
      'ps_AF' => 'Pashto',
    ),
    'pt' => array(
      'pt_BR' => 'Portuguese (Brazil)',
    ),
    'pt' => array(
      'pt_PT' => 'Portuguese (Portugal)',
    ),
    'qu' => array(
      'qu_PE' => 'Quechua',
    ),
    'rm' => array(
      'rm_CH' => 'Romansh',
    ),
    'ro' => array(
      'ro_RO' => 'Romanian',
    ),
    'ru' => array(
      'ru_RU' => 'Russian',
    ),
    'sa' => array(
      'sa_IN' => 'Sanskrit',
    ),
    'se' => array(
      'se_NO' => 'Northern Sami',
    ),
    'sk' => array(
      'sk_SK' => 'Slovak',
    ),
    'sl' => array(
      'sl_SI' => 'Slovenian',
    ),
    'so' => array(
      'so_SO' => 'Somali',
    ),
    'sq' => array(
      'sq_AL' => 'Albanian',
    ),
    'sr' => array(
      'sr_RS' => 'Serbian',
    ),
    'sv' => array(
      'sv_SE' => 'Swedish',
    ),
    'sw' => array(
      'sw_KE' => 'Swahili',
    ),
    'sy' => array(
      'sy_SY' => 'Syriac',
    ),
    'ta' => array(
      'ta_IN' => 'Tamil',
    ),
    'te' => array(
      'te_IN' => 'Telugu',
    ),
    'tg' => array(
      'tg_TJ' => 'Tajik',
    ),
    'th' => array(
      'th_TH' => 'Thai',
    ),
    'tl' => array(
      'tl_PH' => 'Filipino',
      'tl_ST' => 'Klingon',
    ),
    'tr' => array(
      'tr_TR' => 'Turkish',
    ),
    'tt' => array(
      'tt_RU' => 'Tatar',
    ),
    'uk' => array(
      'uk_UA' => 'Ukrainian',
    ),
    'ur' => array(
      'ur_PK' => 'Urdu',
    ),
    'uz' => array(
      'uz_UZ' => 'Uzbek',
    ),
    'vi' => array(
      'vi_VN' => 'Vietnamese',
    ),
    'xh' => array(
      'xh_ZA' => 'Xhosa',
    ),
    'yi' => array(
      'yi_DE' => 'Yiddish',
    ),
    'zh' => array(
      'zh_CN' => 'Simplified Chinese (China)',
      'zh_HK' => 'Traditional Chinese (Hong Kong)',
      'zh_TW' => 'Traditional Chinese (Taiwan)',
    ),
    'zu' => array(
      'zu_ZA' => 'Zulu',
    ),
  );
}

Functions

Name	Description
facebook_comments_admin	Configure Facebook comments settings like the Facebook App ID.
facebook_comments_admin_applyall	Form submission handler for facebook_comments_admin().
facebook_comments_block_configure	Implements hook_block_configure().
facebook_comments_block_info	Implements hook_block_info().
facebook_comments_block_save	Implements hook_block_save().
facebook_comments_block_view	Implements hook_block_view().
facebook_comments_display	Generate the output of a Facebook commenting plugin.
facebook_comments_field_extra_fields	Implements hook_field_extra_fields().
facebook_comments_form_node_form_alter	Implements hook_form_alter().
facebook_comments_is_enabled	Helper function to determine if Facebook commenting is enabled.
facebook_comments_menu	Implements of hook_menu().
facebook_comments_node_delete	Implements hook_node_delete().
facebook_comments_node_insert	Implements hook_node_insert().
facebook_comments_node_update	Implements hook_node_update().
facebook_comments_node_view	Implements hook_node_view().
facebook_comments_permission	Implements of hook_permission().
facebook_comments_theme
_facebook_comments_get_language_code	Returns a Language code format pt_PT. If the current language code is not in the conversion array it returns English as default language.
_facebook_comments_get_language_codes	Returns an array with the relation of the languages with its pt_PT code.