/**
* Add Facebook settings to the WordPress administration menu.
*
* @since 1.1
*
* @global Facebook_Loader $facebook_loader Access loaded Facebook application credentials
* @global $submenu array submenu created for the menu slugs
* @return void
*/
public static function settings_menu_items()
{
global $facebook_loader, $submenu;
// main settings page
if (!class_exists('Facebook_Application_Settings')) {
require_once dirname(__FILE__) . '/settings-app.php';
}
$menu_hook = Facebook_Application_Settings::menu_item();
if (!$menu_hook) {
return;
}
$app_credentials_exist = self::app_credentials_exist();
$menu_slug = Facebook_Application_Settings::PAGE_SLUG;
// duplicate_hook
$available_features = apply_filters('facebook_features', self::$features);
// publisher could short-circuit all features
if (!is_array($available_features) || empty($available_features)) {
return;
}
// remove features for child directed sites
if (get_option('facebook_kid_directed_site')) {
unset($available_features['recommendations_bar']);
unset($available_features['comments']);
}
if (isset($available_features['like'])) {
if (!class_exists('Facebook_Like_Button_Settings')) {
require_once dirname(__FILE__) . '/settings-like-button.php';
}
Facebook_Like_Button_Settings::add_submenu_item($menu_slug);
}
if (isset($available_features['send'])) {
if (!class_exists('Facebook_Send_Button_Settings')) {
require_once dirname(__FILE__) . '/settings-send-button.php';
}
Facebook_Send_Button_Settings::add_submenu_item($menu_slug);
}
if (isset($available_features['follow'])) {
if (!class_exists('Facebook_Follow_Button_Settings')) {
require_once dirname(__FILE__) . '/settings-follow-button.php';
}
Facebook_Follow_Button_Settings::add_submenu_item($menu_slug);
}
// some features require stored Facbook application credentials. don't be a tease.
if ($app_credentials_exist) {
if (isset($available_features['recommendations_bar'])) {
if (!class_exists('Facebook_Recommendations_Bar_Settings')) {
require_once dirname(__FILE__) . '/settings-recommendations-bar.php';
}
Facebook_Recommendations_Bar_Settings::add_submenu_item($menu_slug);
}
if (isset($available_features['comments'])) {
if (!class_exists('Facebook_Comments_Settings')) {
require_once dirname(__FILE__) . '/settings-comments.php';
}
Facebook_Comments_Settings::add_submenu_item($menu_slug);
}
if (isset($available_features['social_publisher']) && wp_http_supports(array('ssl' => true))) {
if (!class_exists('Facebook_Social_Publisher_Settings')) {
require_once dirname(__FILE__) . '/settings-social-publisher.php';
}
Facebook_Social_Publisher_Settings::add_submenu_item($menu_slug);
}
if (!class_exists('Facebook_Settings_Debugger')) {
require_once dirname(__FILE__) . '/settings-debug.php';
}
Facebook_Settings_Debugger::add_submenu_item($menu_slug);
}
// make an assumption about submenu mappings, but don't fail if our assumption is wrong
// WordPress will automatically duplicate the top-level menu destination when a submenu is created
// Change wording based on Facebook parent
if (is_array($submenu) && isset($submenu[$menu_slug]) && is_array($submenu[$menu_slug]) && is_array($submenu[$menu_slug][0]) && is_string($submenu[$menu_slug][0][0])) {
$submenu[$menu_slug][0][0] = __('General');
if ($app_credentials_exist) {
$submenu[$menu_slug][] = array(_x('Insights', 'Facebook Insights', 'facebook'), 'manage_options', esc_url('https://www.facebook.com/insights/' . $facebook_loader->credentials['app_id'], array('https', 'http')), '');
}
}
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @since 1.0
*
* @param array $instance Previously saved values from database.
* @return void
*/
public function form($instance)
{
$instance = wp_parse_args((array) $instance, array('title' => '', 'href' => '', 'font' => '', 'colorscheme' => 'light'));
$this->display_title($instance['title']);
$this->display_href($instance['href']);
if (!class_exists('Facebook_Send_Button_Settings')) {
require_once dirname(dirname(dirname(__FILE__))) . '/admin/settings-send-button.php';
}
$send_button_settings = new Facebook_Send_Button_Settings($instance);
echo '<div><label for="' . $this->get_field_id('font') . '">' . esc_html(__('Font', 'facebook')) . '</label>: ';
$send_button_settings->display_font(array('id' => $this->get_field_id('font'), 'name' => $this->get_field_name('font')));
echo '</div><p></p>';
echo '<div style="line-height:2em">' . esc_html(__('Color scheme', 'facebook')) . ': ';
$send_button_settings->display_colorscheme(array('id' => $this->get_field_id('colorscheme'), 'name' => $this->get_field_name('colorscheme')));
echo '</div>';
}
/**
* Migrate send button settings
*
* @since 1.1
* @param array $options existing settings
* @return result of update_option, if run
*/
public static function migrate_send_button($options)
{
if (!is_array($options) || empty($options)) {
return;
}
$options = self::show_on($options);
if (!class_exists('Facebook_Send_Button_Settings')) {
require_once dirname(__FILE__) . '/settings-send-button.php';
}
$options = Facebook_Send_Button_Settings::sanitize_options($options);
if (!empty($options)) {
return update_option(Facebook_Send_Button_Settings::OPTION_NAME, $options);
}
}