/wp-content/plugins/jetpack/modules/gravatar-hovercards.php
PHP | 269 lines | 166 code | 37 blank | 66 comment | 38 complexity | c80688f6c7635a08a101f90f0fa9476c MD5 | raw file
- <?php
- /**
- * Module Name: Gravatar Hovercards
- * Module Description: Show a pop-up business card of your users' gravatar profiles in comments.
- * Sort Order: 8
- * First Introduced: 1.1
- */
- define( 'GROFILES__CACHE_BUSTER', gmdate( 'YM' ) . 'aa' ); // Break CDN cache, increment when gravatar.com/js/gprofiles.js changes
- function grofiles_hovercards_init() {
- add_filter( 'get_avatar', 'grofiles_get_avatar', 10, 2 );
- add_action( 'wp_enqueue_scripts', 'grofiles_attach_cards' );
- add_action( 'wp_footer', 'grofiles_extra_data' );
- add_action( 'admin_init', 'grofiles_add_settings' );
-
- add_action( 'load-index.php', 'grofiles_admin_cards' );
- add_action( 'load-users.php', 'grofiles_admin_cards' );
- add_action( 'load-edit-comments.php', 'grofiles_admin_cards' );
- add_action( 'load-options-discussion.php', 'grofiles_admin_cards_forced' );
- Jetpack::enable_module_configurable( __FILE__ );
- Jetpack::module_configuration_load( __FILE__, 'gravatar_hovercards_configuration_load' );
- }
- function gravatar_hovercards_configuration_load() {
- wp_safe_redirect( admin_url( 'options-discussion.php#gravatar-hovercard-options' ) );
- exit;
- }
- add_action( 'jetpack_modules_loaded', 'grofiles_hovercards_init' );
- /* Hovercard Settings */
- /**
- * Adds Gravatar Hovercard setting
- *
- * @todo - always print HTML, hide via CSS/JS if !show_avatars
- */
- function grofiles_add_settings() {
- if ( !get_option( 'show_avatars' ) )
- return;
- add_settings_field( 'gravatar_disable_hovercards', __( 'Gravatar Hovercards', 'jetpack' ), 'grofiles_setting_callback', 'discussion', 'avatars' );
- register_setting( 'discussion', 'gravatar_disable_hovercards', 'grofiles_hovercard_option_sanitize' );
- }
- /**
- * HTML for Gravatar Hovercard setting
- */
- function grofiles_setting_callback() {
- global $current_user;
- $checked = 'disabled' == get_option( 'gravatar_disable_hovercards' ) ? '' : 'checked="checked" ';
-
- echo "<label id='gravatar-hovercard-options'><input {$checked}name='gravatar_disable_hovercards' id='gravatar_disable_hovercards' type='checkbox' value='enabled' class='code' /> " . __( "View people's profiles when you mouse over their Gravatars", 'jetpack' ) . "</label>";
- ?>
- <style type="text/css">
- #grav-profile-example img {
- float: left;
- }
- #grav-profile-example span {
- padding: 0 1em;
- }
- </style>
- <script type="text/javascript">
- // <![CDATA[
- jQuery( function($) {
- var tr = $( '#gravatar_disable_hovercards' ).change( function() {
- if ( $( this ).is( ':checked' ) ) {
- $( '#grav-profile-example' ).slideDown( 'fast' );
- } else {
- $( '#grav-profile-example' ).slideUp( 'fast' );
- }
- } ).parents( 'tr' );
- var ftr = tr.parents( 'table' ).find( 'tr:first' );
- if ( ftr.size() && !ftr.find( '#gravatar_disable_hovercards' ).size() ) {
- ftr.after( tr );
- }
- } );
- // ]]>
- </script>
- <p id="grav-profile-example" class="hide-if-no-js"<?php if ( !$checked ) echo ' style="display:none"'; ?>><?php echo get_avatar( $current_user->ID, 64 ); ?> <span><?php _e( 'Put your mouse over your Gravatar to check out your profile.', 'jetpack' ); ?> <br class="clear" /></span></p>
- <?php
- }
- /**
- * Sanitation filter for Gravatar Hovercard setting
- */
- function grofiles_hovercard_option_sanitize( $val ) {
- if ( 'disabled' == $val ) {
- return $val;
- }
- return $val ? 'enabled' : 'disabled';
- }
- /* Hovercard Display */
- /**
- * Stores the gravatars' users that need extra profile data attached.
- *
- * Getter/Setter
- *
- * @param int|string|null $author Setter: User ID or email address. Getter: null.
- *
- * @return mixed Setter: void. Getter: array of user IDs and email addresses.
- */
- function grofiles_gravatars_to_append( $author = null ) {
- static $authors = array();
- // Get
- if ( is_null( $author ) ) {
- return array_keys( $authors );
- }
- // Set
- if ( is_numeric( $author ) ) {
- $author = (int) $author;
- }
- $authors[$author] = true;
- }
- /**
- * Stores the user ID or email address for each gravatar generated.
- *
- * Attached to the 'get_avatar' filter.
- *
- * @param string $avatar The <img/> element of the avatar.
- * @param mixed $author User ID, email address, user login, comment object, user object, post object
- *
- * @return The <img/> element of the avatar.
- */
- function grofiles_get_avatar( $avatar, $author ) {
- if ( is_numeric( $author ) ) {
- grofiles_gravatars_to_append( $author );
- } else if ( is_string( $author ) ) {
- if ( false !== strpos( $author, '@' ) ) {
- grofiles_gravatars_to_append( $author );
- } else {
- if ( $user = get_userdatabylogin( $author ) )
- grofiles_gravatars_to_append( $user->ID );
- }
- } else if ( isset( $author->comment_type ) ) {
- if ( '' != $author->comment_type && 'comment' != $author->comment_type )
- return $avatar;
- if ( $author->user_id )
- grofiles_gravatars_to_append( $author->user_id );
- else
- grofiles_gravatars_to_append( $author->comment_author_email );
- } else if ( isset( $author->user_login ) ) {
- grofiles_gravatars_to_append( $author->ID );
- } else if ( isset( $author->post_author ) ) {
- grofiles_gravatars_to_append( $author->post_author );
- }
- return $avatar;
- }
- /**
- * Loads Gravatar Hovercard script.
- *
- * @todo is_singular() only?
- */
- function grofiles_attach_cards() {
- global $blog_id;
-
- if ( 'disabled' == get_option( 'gravatar_disable_hovercards' ) )
- return;
- wp_enqueue_script( 'grofiles-cards', ( is_ssl() ? 'https://secure' : 'http://s' ) . '.gravatar.com/js/gprofiles.js', array( 'jquery' ), GROFILES__CACHE_BUSTER, true );
- wp_enqueue_script( 'wpgroho', plugins_url( 'wpgroho.js', __FILE__ ), array( 'grofiles-cards' ), false, true );
- if ( is_user_logged_in() ) {
- $cu = wp_get_current_user();
- $my_hash = md5( $cu->user_email );
- } else if ( !empty( $_COOKIE['comment_author_email_' . COOKIEHASH] ) ) {
- $my_hash = md5( $_COOKIE['comment_author_email_' . COOKIEHASH] );
- } else {
- $my_hash = '';
- }
- wp_localize_script( 'wpgroho', 'WPGroHo', compact( 'my_hash' ) );
- }
- function grofiles_attach_cards_forced() {
- add_filter( 'pre_option_gravatar_disable_hovercards', 'grofiles_force_gravatar_enable_hovercards' );
- grofiles_attach_cards();
- }
- function grofiles_force_gravatar_enable_hovercards() {
- return 'enabled';
- }
- function grofiles_admin_cards_forced() {
- add_action( 'admin_footer', 'grofiles_attach_cards_forced' );
- }
- function grofiles_admin_cards() {
- add_action( 'admin_footer', 'grofiles_attach_cards' );
- }
- function grofiles_extra_data() {
- ?>
- <div style="display:none">
- <?php
- foreach ( grofiles_gravatars_to_append() as $author )
- grofiles_hovercards_data_html( $author );
- ?>
- </div>
- <?php
- }
- /**
- * Echoes the data from grofiles_hovercards_data() as HTML elements.
- *
- * @param int|string $author User ID or email address
- */
- function grofiles_hovercards_data_html( $author ) {
- $data = grofiles_hovercards_data( $author );
- if ( is_numeric( $author ) ) {
- $user = get_userdata( $author );
- $hash = md5( $user->user_email );
- } else {
- $hash = md5( $author );
- }
- ?>
- <div class="grofile-hash-map-<?php echo $hash; ?>">
- <?php foreach ( $data as $key => $value ) : ?>
- <span class="<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $value ); ?></span>
- <?php endforeach; ?>
- </div>
- <?php
- }
- /* API */
- /**
- * Returns the PHP callbacks for data sources.
- *
- * 'grofiles_hovercards_data_callbacks' filter
- *
- * @return array( data_key => data_callback, ... )
- */
- function grofiles_hovercards_data_callbacks() {
- return apply_filters( 'grofiles_hovercards_data_callbacks', array() );
- }
- /**
- * Keyed JSON object containing all profile data provided by registered callbacks
- *
- * @param int|strung $author User ID or email address
- *
- * @return array( data_key => data, ... )
- */
- function grofiles_hovercards_data( $author ) {
- $r = array();
- foreach ( grofiles_hovercards_data_callbacks() as $key => $callback ) {
- if ( !is_callable( $callback ) )
- continue;
- $data = call_user_func( $callback, $author, $key );
- if ( !is_null( $data ) )
- $r[$key] = $data;
- }
- return $r;
- }