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https://git.sindominio.net/estibadores/wordpress.git
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309 lines
8.5 KiB
PHP
309 lines
8.5 KiB
PHP
<?php
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/**
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* Module Name: Gravatar Hovercards
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* Module Description: Enable pop-up business cards over commenters’ Gravatars.
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* Sort Order: 11
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* Recommendation Order: 13
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* First Introduced: 1.1
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* Requires Connection: No
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* Auto Activate: No
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* Module Tags: Social, Appearance
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* Feature: Appearance
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* Additional Search Queries: gravatar, hovercards
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*/
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define( 'GROFILES__CACHE_BUSTER', gmdate( 'YW' ) );
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function grofiles_hovercards_init() {
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add_filter( 'get_avatar', 'grofiles_get_avatar', 10, 2 );
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add_action( 'wp_enqueue_scripts', 'grofiles_attach_cards' );
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add_action( 'wp_footer', 'grofiles_extra_data' );
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add_action( 'admin_init', 'grofiles_add_settings' );
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add_action( 'load-index.php', 'grofiles_admin_cards' );
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add_action( 'load-users.php', 'grofiles_admin_cards' );
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add_action( 'load-edit-comments.php', 'grofiles_admin_cards' );
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add_action( 'load-options-discussion.php', 'grofiles_admin_cards_forced' );
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add_filter( 'jetpack_module_configuration_url_gravatar-hovercards', 'gravatar_hovercards_configuration_url' );
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}
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function gravatar_hovercards_configuration_url() {
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return admin_url( 'options-discussion.php#show_avatars' );
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}
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add_action( 'jetpack_modules_loaded', 'grofiles_hovercards_init' );
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/* Hovercard Settings */
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/**
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* Adds Gravatar Hovercard setting
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*
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* @todo - always print HTML, hide via CSS/JS if !show_avatars
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*/
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function grofiles_add_settings() {
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if ( !get_option( 'show_avatars' ) )
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return;
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add_settings_field( 'gravatar_disable_hovercards', __( 'Gravatar Hovercards', 'jetpack' ), 'grofiles_setting_callback', 'discussion', 'avatars' );
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register_setting( 'discussion', 'gravatar_disable_hovercards', 'grofiles_hovercard_option_sanitize' );
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}
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/**
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* HTML for Gravatar Hovercard setting
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*/
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function grofiles_setting_callback() {
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global $current_user;
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$checked = 'disabled' == get_option( 'gravatar_disable_hovercards' ) ? '' : 'checked="checked" ';
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echo "<label id='gravatar-hovercard-options'><input {$checked}name='gravatar_disable_hovercards' id='gravatar_disable_hovercards' type='checkbox' value='enabled' class='code' /> " . __( "View people's profiles when you mouse over their Gravatars", 'jetpack' ) . "</label>";
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?>
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<style type="text/css">
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#grav-profile-example img {
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float: left;
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}
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#grav-profile-example span {
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padding: 0 1em;
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}
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</style>
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<script type="text/javascript">
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// <![CDATA[
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jQuery( function($) {
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var tr = $( '#gravatar_disable_hovercards' ).change( function() {
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if ( $( this ).is( ':checked' ) ) {
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$( '#grav-profile-example' ).slideDown( 'fast' );
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} else {
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$( '#grav-profile-example' ).slideUp( 'fast' );
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}
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} ).parents( 'tr' );
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var ftr = tr.parents( 'table' ).find( 'tr:first' );
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if ( ftr.length && !ftr.find( '#gravatar_disable_hovercards' ).length ) {
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ftr.after( tr );
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}
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} );
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// ]]>
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</script>
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<p id="grav-profile-example" class="hide-if-no-js"<?php if ( !$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>
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<?php
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}
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/**
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* Sanitation filter for Gravatar Hovercard setting
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*/
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function grofiles_hovercard_option_sanitize( $val ) {
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if ( 'disabled' == $val ) {
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return $val;
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}
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return $val ? 'enabled' : 'disabled';
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}
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/* Hovercard Display */
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/**
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* Stores the gravatars' users that need extra profile data attached.
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*
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* Getter/Setter
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*
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* @param int|string|null $author Setter: User ID or email address. Getter: null.
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*
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* @return mixed Setter: void. Getter: array of user IDs and email addresses.
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*/
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function grofiles_gravatars_to_append( $author = null ) {
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static $authors = array();
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// Get
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if ( is_null( $author ) ) {
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return array_keys( $authors );
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}
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// Set
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if ( is_numeric( $author ) ) {
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$author = (int) $author;
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}
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$authors[$author] = true;
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}
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/**
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* Stores the user ID or email address for each gravatar generated.
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*
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* Attached to the 'get_avatar' filter.
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*
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* @param string $avatar The <img/> element of the avatar.
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* @param mixed $author User ID, email address, user login, comment object, user object, post object
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*
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* @return The <img/> element of the avatar.
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*/
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function grofiles_get_avatar( $avatar, $author ) {
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if ( is_numeric( $author ) ) {
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grofiles_gravatars_to_append( $author );
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} else if ( is_string( $author ) ) {
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if ( false !== strpos( $author, '@' ) ) {
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grofiles_gravatars_to_append( $author );
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} else {
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if ( $user = get_user_by( 'slug', $author ) )
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grofiles_gravatars_to_append( $user->ID );
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}
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} else if ( isset( $author->comment_type ) ) {
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if ( '' != $author->comment_type && 'comment' != $author->comment_type )
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return $avatar;
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if ( $author->user_id )
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grofiles_gravatars_to_append( $author->user_id );
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else
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grofiles_gravatars_to_append( $author->comment_author_email );
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} else if ( isset( $author->user_login ) ) {
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grofiles_gravatars_to_append( $author->ID );
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} else if ( isset( $author->post_author ) ) {
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grofiles_gravatars_to_append( $author->post_author );
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}
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return $avatar;
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}
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/**
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* Loads Gravatar Hovercard script.
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*
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* @todo is_singular() only?
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*/
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function grofiles_attach_cards() {
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global $blog_id;
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// Is the display of Avatars disabled?
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if ( ! get_option( 'show_avatars' ) ) {
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return;
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}
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// Is the display of Gravatar Hovercards disabled?
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if ( 'disabled' == Jetpack_Options::get_option_and_ensure_autoload( 'gravatar_disable_hovercards', '0' ) ) {
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return;
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}
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wp_enqueue_script( 'grofiles-cards', 'https://secure.gravatar.com/js/gprofiles.js', array(), GROFILES__CACHE_BUSTER, true );
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wp_enqueue_script( 'wpgroho', plugins_url( 'wpgroho.js', __FILE__ ), array( 'grofiles-cards' ), false, true );
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if ( is_user_logged_in() ) {
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$cu = wp_get_current_user();
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$my_hash = md5( $cu->user_email );
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} else if ( !empty( $_COOKIE['comment_author_email_' . COOKIEHASH] ) ) {
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$my_hash = md5( $_COOKIE['comment_author_email_' . COOKIEHASH] );
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} else {
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$my_hash = '';
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}
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wp_localize_script( 'wpgroho', 'WPGroHo', compact( 'my_hash' ) );
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}
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function grofiles_attach_cards_forced() {
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add_filter( 'pre_option_gravatar_disable_hovercards', 'grofiles_force_gravatar_enable_hovercards' );
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grofiles_attach_cards();
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}
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function grofiles_force_gravatar_enable_hovercards() {
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return 'enabled';
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}
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function grofiles_admin_cards_forced() {
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add_action( 'admin_footer', 'grofiles_attach_cards_forced' );
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}
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function grofiles_admin_cards() {
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add_action( 'admin_footer', 'grofiles_attach_cards' );
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}
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function grofiles_extra_data() {
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$authors = grofiles_gravatars_to_append();
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if ( ! $authors ) {
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wp_dequeue_script( 'grofiles-cards' );
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wp_dequeue_script( 'wpgroho' );
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} else {
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?>
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<div style="display:none">
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<?php
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foreach ( $authors as $author ) {
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grofiles_hovercards_data_html( $author );
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}
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?>
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</div>
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<?php
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}
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}
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/**
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* Echoes the data from grofiles_hovercards_data() as HTML elements.
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*
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* @since 5.5.0 Add support for a passed WP_User object
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*
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* @param int|string|WP_User $author User ID, email address, or a WP_User object
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*/
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function grofiles_hovercards_data_html( $author ) {
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$data = grofiles_hovercards_data( $author );
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$hash = '';
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if ( is_numeric( $author ) ) {
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$user = get_userdata( $author );
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if ( $user ) {
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$hash = md5( $user->user_email );
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}
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} elseif ( is_email( $author ) ) {
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$hash = md5( $author );
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} elseif ( is_a( $author, 'WP_User' ) ) {
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$hash = md5( $author->user_email );
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}
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if ( ! $hash ) {
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return;
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}
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?>
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<div class="grofile-hash-map-<?php echo $hash; ?>">
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<?php foreach ( $data as $key => $value ) : ?>
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<span class="<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $value ); ?></span>
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<?php endforeach; ?>
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</div>
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<?php
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}
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/* API */
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/**
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* Returns the PHP callbacks for data sources.
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*
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* 'grofiles_hovercards_data_callbacks' filter
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*
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* @return array( data_key => data_callback, ... )
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*/
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function grofiles_hovercards_data_callbacks() {
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/**
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* Filter the Gravatar Hovercard PHP callbacks.
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*
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* @module gravatar-hovercards
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*
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* @since 1.1.0
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*
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* @param array $args Array of data callbacks.
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*/
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return apply_filters( 'grofiles_hovercards_data_callbacks', array() );
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}
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/**
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* Keyed JSON object containing all profile data provided by registered callbacks
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*
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* @param int|strung $author User ID or email address
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*
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* @return array( data_key => data, ... )
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*/
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function grofiles_hovercards_data( $author ) {
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$r = array();
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foreach ( grofiles_hovercards_data_callbacks() as $key => $callback ) {
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if ( !is_callable( $callback ) )
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continue;
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$data = call_user_func( $callback, $author, $key );
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if ( !is_null( $data ) )
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$r[$key] = $data;
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}
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return $r;
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}
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