Souneth / wordpress

<?php /** * Encourage WordPress users to associate their account with a Facebook profile * * @since 1.1 */ class Facebook_Admin_Login { /** * Check if the current user has associated his or her Facebook profile with his or her WordPress account * If the current user can edit posts and has not authorized Facebook then show a prompt encouraging action. * * @since 1.1 */ public static function connect_facebook_account( $verify_permissions = null ) { global $facebook; $profile_prompt = false; // check for permission to publish Open Graph action (publish article) // check for the superset permission: publish_stream if ( ! is_array( $verify_permissions ) ) { $profile_prompt = true; $verify_permissions = array( 'publish_actions', 'publish_stream' ); } $current_user = wp_get_current_user(); // no need to alert if he cannot create a post if ( ! user_can( $current_user, 'edit_posts' ) ) return; if ( ! class_exists( 'Facebook_User' ) ) require_once( dirname( dirname(__FILE__) ) . '/facebook-user.php' ); $facebook_user_data_exists = false; $facebook_user_data = Facebook_User::get_user_meta( $current_user->ID, 'fb_data', true ); if ( is_array( $facebook_user_data ) && isset( $facebook_user_data['fb_uid'] ) ) { if ( empty( $verify_permissions ) ) return; $facebook_user_data_exists = true; } // Facebook information not found $facebook_user = Facebook_User::get_current_user( array( 'id','username' ) ); if ( $facebook_user ) { $permissions = $facebook->get_current_user_permissions( $facebook_user ); $all_permissions_exist = true; foreach( $verify_permissions as $permission_to_verify ) { if ( ! isset( $permissions[$permission_to_verify] ) ) { $all_permissions_exist = false; break; } } if ( $all_permissions_exist ) { if ( ! $facebook_user_data_exists || $facebook_user_data['fb_uid'] != $facebook_user['id'] ) { $facebook_user_data = array( 'fb_uid' => $facebook_user['id'], 'activation_time' => time() ); if ( ! empty( $facebook_user['username'] ) ) $facebook_user_data['username'] = $facebook_user['username']; Facebook_User::update_user_meta( $current_user->ID, 'fb_data', $facebook_user_data ); } return; } } // priority before js sdk registration needed to add JS inside FbAsyncInit add_action( 'admin_enqueue_scripts', array( 'Facebook_Admin_Login', 'add_async_load_javascript_filter' ), -1, 0 ); // add all others at P11 after scripts registered add_action( 'admin_enqueue_scripts', array( 'Facebook_Admin_Login', 'enqueue_scripts' ), 11 ); if ( $profile_prompt ) add_action( 'admin_notices', array( 'Facebook_Admin_Login', 'admin_notice' ), 1, 0 ); // up top } /** * Prompt current user to associate his or her WordPress account with a Facebook profile * * @since 1.1 */ public static function admin_notice() { // prompt user to associate his or her WordPress account with a Facebook account echo '<div class="updated"><p>'; echo sprintf( esc_html( __( '%s to publish new posts to your Facebook timeline.', 'facebook' ) ), '<span class="facebook-login" data-scope="person" style="font-weight:bold">' . esc_html( __( 'Associate your WordPress account with a Facebook profile', 'facebook' ) ) . '</span>' ); echo '</p></div>'; } public static function add_async_load_javascript_filter() { // async load our script after we async load Facebook JavaScript SDK add_filter( 'facebook_jssdk_init_extras', array( 'Facebook_Admin_Login', 'async_load_javascript' ), 10, 2 ); } /** * Load support for Facebook JavaScript SDK and FB.login * * @since 1.1 */ public static function enqueue_scripts() { wp_enqueue_script( 'jquery' ); // should already be enqueued in wp-admin wp_enqueue_script( 'facebook-jssdk' ); } /** * add JavaScript code to the fbAsyncInit function run after Facebook JavaScript SDK has loaded. * * @since 1.1 * @return string JavaScript code to be appended to the fbAsyncInit function */ public static function async_load_javascript( $js_block = '', $app_id = '' ) { return $js_block . 'jQuery.ajax({url:' . json_encode( plugins_url( 'static/js/admin/login' . ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min' ) . '.js', dirname(__FILE__) ) ) . ',cache:true,dataType:"script"}).success(function(){FB_WP.admin.login.attach_events();});'; } } ?>