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fb_social.module in Facebook social plugins integration 6

Same filename and directory in other branches
  1. 6.2 fb_social.module
  2. 7.2 fb_social.module

Common settings for all fb social plugins

File

fb_social.module
View source 
<?php

/**
 * @file
 * Common settings for all fb social plugins
 */

/**
 * Implementation of hook_init
 */
function fb_social_init() {

  // like box or comments widget may want to admin like/comments
  if (module_exists('fb_social_like') || module_exists('fb_social_comments')) {
    $data = '<meta property="fb:app_id" content="' . check_plain(variable_get('fb_social_appid', '')) . '"/>' . "\n";
    drupal_set_html_head($data);
  }
}

/**
 * Implementation of hook_menu
 */
function fb_social_menu() {
  $items = array();
  $items['fb_social/channel'] = array(
    'type' => MENU_CALLBACK,
    'description' => 'Facebook Custom Channel URL',
    'page callback' => 'fb_social_custom_channel_url',
    'access callback' => TRUE,
  );
  $items['admin/settings/fb/social'] = array(
    'type' => MENU_NORMAL_ITEM,
    'title' => 'Facebook social',
    'description' => 'Settings for facebook social plugins.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fb_social_settings_form',
    ),
    'file' => 'fb_social.admin.inc',
    'access callback' => 'user_access',
    'access arguments' => array(
      'administer site configuration',
    ),
  );
  $items['admin/settings/fb/social/settings'] = array(
    'type' => MENU_DEFAULT_LOCAL_TASK,
    'title' => 'Settings',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fb_social_settings_form',
    ),
    'file' => 'fb_social.admin.inc',
    'access callback' => 'user_access',
    'access arguments' => array(
      'administer site configuration',
    ),
    'weight' => -10,
  );
  $extra_settings = array(
    'recommendations',
    'livestream',
    'activityfeed',
    'facepile',
  );
  foreach ($extra_settings as $extra) {
    $items["admin/settings/fb/social/{$extra}"] = array(
      'type' => MENU_LOCAL_TASK,
      'title' => $extra,
      'page callback' => 'drupal_get_form',
      'page arguments' => array(
        "fb_social_{$extra}_settings_form",
      ),
      'file' => 'fb_social.widgets.inc',
      'access callback' => 'user_access',
      'access arguments' => array(
        'administer site configuration',
      ),
      'weight' => 1,
    );
  }
  return $items;
}

/**
 * Implementation of hook_block().
 */
function fb_social_block($op = 'list', $delta = 0) {
  switch ($op) {
    case 'list':
      $info = array(
        'recommendations' => array(
          'info' => t('fb social: Recommendations'),
        ),
        'livestream' => array(
          'info' => t('fb social: Live stream'),
        ),
        'activityfeed' => array(
          'info' => t('fb social: Activity feed'),
        ),
        'facepile' => array(
          'info' => t('fb social: Facepile'),
        ),
      );
      return $info;
    case 'view':
      $function = "_fb_social_{$delta}_block";
      if (function_exists($function)) {
        return call_user_func($function);
      }
      break;
  }
}
function _fb_social_recommendations_block() {
  $block['subject'] = '';
  $block['content'] = theme('fb_social_recommendations');
  return $block;
}
function _fb_social_activityfeed_block() {
  $block['subject'] = '';
  $block['content'] = theme('fb_social_activityfeed');
  return $block;
}
function _fb_social_livestream_block() {
  $block['subject'] = '';
  $block['content'] = theme('fb_social_livestream');
  return $block;
}
function _fb_social_facepile_block() {
  $block['subject'] = '';
  $block['content'] = theme('fb_social_facepile');
  return $block;
}

/**
 * Implementation of hook_theme
 */
function fb_social_theme() {
  return array(
    'fb_social_recommendations' => array(),
    'fb_social_livestream' => array(),
    'fb_social_activityfeed' => array(),
    'fb_social_facepile' => array(),
  );
}
function theme_fb_social_recommendations() {
  global $_fb_script_init;
  $_fb_script_init = TRUE;
  $attrs = array(
    'site' => variable_get('fb_social_recommendation_site', ''),
    'width' => variable_get('fb_social_recommendation_width', 300),
    'height' => variable_get('fb_social_recommendation_height', 300),
    'colorscheme' => variable_get('fb_social_recommendation_colorscheme', 'light'),
    'font' => variable_get('fb_social_recommendation_font', ''),
    'border_coler' => variable_get('fb_social_recommendation_border_color', ''),
    'header' => variable_get('fb_social_recommendation_header', 1) ? 'true' : 'false',
  );
  $attrs = drupal_attributes($attrs);
  return '<div id="fb-social-recommendation-widget"><fb:recommendations ' . $attrs . '></fb:recommendations></div>';
}
function theme_fb_social_activityfeed() {
  global $_fb_script_init;
  $_fb_script_init = TRUE;
  $attrs = array(
    'site' => variable_get('fb_social_activityfeed_site', ''),
    'width' => variable_get('fb_social_activityfeed_width', 300),
    'height' => variable_get('fb_social_activityfeed_height', 300),
    'colorscheme' => variable_get('fb_social_activityfeed_colorscheme', 'light'),
    'font' => variable_get('fb_social_activityfeed_font', ''),
    'border_coler' => variable_get('fb_social_activityfeed_border_color', ''),
    'header' => variable_get('fb_social_activityfeed_header', 1) ? 'true' : 'false',
    'recommendations' => variable_get('fb_social_recommendations_header', 1) ? 'true' : 'false',
  );
  $attrs = drupal_attributes($attrs);
  return '<div id="fb-social-activity-widget"><fb:activity ' . $attrs . '></fb:activity></div>';
}
function theme_fb_social_livestream() {
  global $_fb_script_init;
  $_fb_script_init = TRUE;
  $attrs = array(
    'appid' => variable_get('fb_social_appid', ''),
    'width' => variable_get('fb_social_livestream_width', 300),
    'height' => variable_get('fb_social_livestream_height', 500),
    'always_post_to_friends' => variable_get('fb_social_livestream_posttofriends', 0) ? 'true' : 'false',
  );
  $attrs = drupal_attributes($attrs);
  return '<div class="fb-social-live-stream-widget"><fb:live-stream ' . $attrs . '></fb:live-stream></div>';
}
function theme_fb_social_facepile() {
  global $_fb_script_init;
  $_fb_script_init = TRUE;
  $attrs = array(
    'max-rows' => variable_get('fb_social_facepile_numrows', 1),
    'href' => variable_get('fb_social_facepile_url', ''),
    'width' => variable_get('fb_social_facepile_width', 200),
  );
  $attrs = drupal_attributes($attrs);
  return '<div class="fb-social-facepile-widget"><fb:facepile ' . $attrs . '></fb:facepile></div>';
}

/**
 * Implementation of hook_footer
 */
function fb_social_footer($main = 0) {
  global $language, $_fb_script_init, $base_url;

  // If their is no fb plugin enabled on this page, do not load fb script then
  if (!$_fb_script_init) {
    return;
  }
  $languages = _map_active_languages();
  if (fb_social_auto_language()) {
    if (array_key_exists($language->language, $languages)) {
      $fb_locale = $languages[$language->language];
    }
    else {
      drupal_set_message("There is no mapping for the current language. Using the default locale.");
    }
  }
  else {
    $fb_locale = variable_get('fb_social_locale', 'en_US');
  }
  $appid = variable_get('fb_social_appid', '');
  $channel_url = $base_url . "/fb_social/channel";
  $output = '<div id="fb-root"></div>';
  $output .= "<script type=\"text/javascript\">\n     window.fbAsyncInit = function() {\n       FB.init({\n         appId: " . drupal_to_js($appid) . ",\n         status: true, \n         cookie: true,\n         xfbml: true,\n         channelUrl: " . drupal_to_js($channel_url) . "\n       });\n       \n       ";

  // let each module subscribe to different events
  $output .= implode("\n", module_invoke_all('fb_social_event_subscribe'));
  $output .= "\n       \n         \n     };\n     (function() {\n       var e = document.createElement('script'); \n       e.async = true;\n       e.src = document.location.protocol + '//connect.facebook.net/" . $fb_locale . "/all.js';\n       document.getElementById('fb-root').appendChild(e);\n     }());\n  </script>";
  return $output;
}

/**
 * The Custom Channel URL that FB.init has as an option
 */
function fb_social_custom_channel_url() {
  header("Cache-Control: public, s-maxage=31536000, max-age=31536000");
  header("Expires: Sun, 1 Oct 2079 00:00:00 GMT");
  global $language;
  $languages = _map_active_languages();
  $fb_locale = "en_US";
  if (fb_social_auto_language()) {
    if (array_key_exists($language->language, $languages)) {
      $fb_locale = $languages[$language->language];
    }
  }
  else {
    $fb_locale = variable_get('fb_social_locale', 'en_US');
  }
  print '<script src="http://connect.facebook.net/' . $fb_locale . '/all.js"></script>';
  exit;
}
function fb_social_auto_language() {
  return variable_get('fb_social_locale_auto', 0);
}
function _map_active_languages() {
  $languages = language_list();
  $mapped = array();
  foreach ($languages as $key => $language) {
    $mapped[$language->language] = variable_get('fb_social_language_' . $language->language, '');
  }
  return $mapped;
}

// API functions

/**
 *  Based on the user settings return the aliased / unaliased version
 *  of a given $url
 */
function fb_social_url($url = NULL) {
  $aliased = variable_get('fb_social_urls_mode', 0);
  return url($url, array(
    'absolute' => TRUE,
    'alias' => $aliased,
  ));
}

Functions

Namesort descending Description
fb_social_auto_language
fb_social_block Implementation of hook_block().
fb_social_custom_channel_url The Custom Channel URL that FB.init has as an option
fb_social_footer Implementation of hook_footer
fb_social_init Implementation of hook_init
fb_social_menu Implementation of hook_menu
fb_social_theme Implementation of hook_theme
fb_social_url Based on the user settings return the aliased / unaliased version of a given $url
theme_fb_social_activityfeed
theme_fb_social_facepile
theme_fb_social_livestream
theme_fb_social_recommendations
_fb_social_activityfeed_block
_fb_social_facepile_block
_fb_social_livestream_block
_fb_social_recommendations_block
_map_active_languages