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https://github.com/WordPress/WordPress.git
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Props antorome for the initial patch. Fixes #26703. Built from https://develop.svn.wordpress.org/trunk@27149 git-svn-id: http://core.svn.wordpress.org/trunk@27016 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1843 lines
62 KiB
PHP
1843 lines
62 KiB
PHP
<?php
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/**
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* These functions can be replaced via plugins. If plugins do not redefine these
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* functions, then these will be used instead.
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*
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* @package WordPress
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*/
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if ( !function_exists('wp_set_current_user') ) :
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/**
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* Changes the current user by ID or name.
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*
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* Set $id to null and specify a name if you do not know a user's ID.
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*
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* Some WordPress functionality is based on the current user and not based on
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* the signed in user. Therefore, it opens the ability to edit and perform
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* actions on users who aren't signed in.
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*
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* @since 2.0.3
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* @global object $current_user The current user object which holds the user data.
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* @uses do_action() Calls 'set_current_user' hook after setting the current user.
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*
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* @param int $id User ID
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* @param string $name User's username
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* @return WP_User Current user User object
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*/
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function wp_set_current_user($id, $name = '') {
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global $current_user;
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if ( isset( $current_user ) && ( $current_user instanceof WP_User ) && ( $id == $current_user->ID ) )
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return $current_user;
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$current_user = new WP_User( $id, $name );
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setup_userdata( $current_user->ID );
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do_action('set_current_user');
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return $current_user;
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}
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endif;
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if ( !function_exists('wp_get_current_user') ) :
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/**
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* Retrieve the current user object.
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*
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* @since 2.0.3
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*
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* @return WP_User Current user WP_User object
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*/
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function wp_get_current_user() {
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global $current_user;
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get_currentuserinfo();
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return $current_user;
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}
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endif;
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if ( !function_exists('get_currentuserinfo') ) :
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/**
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* Populate global variables with information about the currently logged in user.
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*
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* Will set the current user, if the current user is not set. The current user
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* will be set to the logged in person. If no user is logged in, then it will
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* set the current user to 0, which is invalid and won't have any permissions.
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*
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* @since 0.71
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* @uses $current_user Checks if the current user is set
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* @uses wp_validate_auth_cookie() Retrieves current logged in user.
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*
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* @return bool|null False on XMLRPC Request and invalid auth cookie. Null when current user set
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*/
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function get_currentuserinfo() {
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global $current_user;
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if ( ! empty( $current_user ) ) {
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if ( $current_user instanceof WP_User )
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return;
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// Upgrade stdClass to WP_User
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if ( is_object( $current_user ) && isset( $current_user->ID ) ) {
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$cur_id = $current_user->ID;
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$current_user = null;
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wp_set_current_user( $cur_id );
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return;
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}
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// $current_user has a junk value. Force to WP_User with ID 0.
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$current_user = null;
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wp_set_current_user( 0 );
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return false;
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}
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if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) {
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wp_set_current_user( 0 );
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return false;
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}
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if ( ! $user = wp_validate_auth_cookie() ) {
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if ( is_blog_admin() || is_network_admin() || empty( $_COOKIE[LOGGED_IN_COOKIE] ) || !$user = wp_validate_auth_cookie( $_COOKIE[LOGGED_IN_COOKIE], 'logged_in' ) ) {
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wp_set_current_user( 0 );
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return false;
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}
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}
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wp_set_current_user( $user );
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}
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endif;
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if ( !function_exists('get_userdata') ) :
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/**
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* Retrieve user info by user ID.
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*
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* @since 0.71
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*
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* @param int $user_id User ID
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* @return WP_User|bool WP_User object on success, false on failure.
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*/
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function get_userdata( $user_id ) {
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return get_user_by( 'id', $user_id );
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}
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endif;
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if ( !function_exists('get_user_by') ) :
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/**
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* Retrieve user info by a given field
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*
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* @since 2.8.0
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*
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* @param string $field The field to retrieve the user with. id | slug | email | login
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* @param int|string $value A value for $field. A user ID, slug, email address, or login name.
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* @return WP_User|bool WP_User object on success, false on failure.
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*/
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function get_user_by( $field, $value ) {
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$userdata = WP_User::get_data_by( $field, $value );
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if ( !$userdata )
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return false;
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$user = new WP_User;
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$user->init( $userdata );
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return $user;
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}
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endif;
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if ( !function_exists('cache_users') ) :
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/**
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* Retrieve info for user lists to prevent multiple queries by get_userdata()
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*
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* @since 3.0.0
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*
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* @param array $user_ids User ID numbers list
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*/
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function cache_users( $user_ids ) {
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global $wpdb;
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$clean = _get_non_cached_ids( $user_ids, 'users' );
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if ( empty( $clean ) )
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return;
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$list = implode( ',', $clean );
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$users = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($list)" );
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$ids = array();
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foreach ( $users as $user ) {
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update_user_caches( $user );
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$ids[] = $user->ID;
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}
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update_meta_cache( 'user', $ids );
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}
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endif;
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if ( !function_exists( 'wp_mail' ) ) :
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/**
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* Send mail, similar to PHP's mail
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*
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* A true return value does not automatically mean that the user received the
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* email successfully. It just only means that the method used was able to
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* process the request without any errors.
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*
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* Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from
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* creating a from address like 'Name <email@address.com>' when both are set. If
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* just 'wp_mail_from' is set, then just the email address will be used with no
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* name.
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*
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* The default content type is 'text/plain' which does not allow using HTML.
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* However, you can set the content type of the email by using the
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* 'wp_mail_content_type' filter.
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*
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* The default charset is based on the charset used on the blog. The charset can
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* be set using the 'wp_mail_charset' filter.
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*
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* @since 1.2.1
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* @uses apply_filters() Calls 'wp_mail' hook on an array of all of the parameters.
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* @uses apply_filters() Calls 'wp_mail_from' hook to get the from email address.
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* @uses apply_filters() Calls 'wp_mail_from_name' hook to get the from address name.
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* @uses apply_filters() Calls 'wp_mail_content_type' hook to get the email content type.
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* @uses apply_filters() Calls 'wp_mail_charset' hook to get the email charset
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* @uses do_action_ref_array() Calls 'phpmailer_init' hook on the reference to
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* phpmailer object.
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* @uses PHPMailer
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*
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* @param string|array $to Array or comma-separated list of email addresses to send message.
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* @param string $subject Email subject
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* @param string $message Message contents
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* @param string|array $headers Optional. Additional headers.
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* @param string|array $attachments Optional. Files to attach.
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* @return bool Whether the email contents were sent successfully.
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*/
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function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {
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// Compact the input, apply the filters, and extract them back out
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extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) ) );
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if ( !is_array($attachments) )
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$attachments = explode( "\n", str_replace( "\r\n", "\n", $attachments ) );
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global $phpmailer;
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// (Re)create it, if it's gone missing
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if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
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require_once ABSPATH . WPINC . '/class-phpmailer.php';
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require_once ABSPATH . WPINC . '/class-smtp.php';
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$phpmailer = new PHPMailer( true );
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}
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// Headers
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if ( empty( $headers ) ) {
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$headers = array();
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} else {
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if ( !is_array( $headers ) ) {
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// Explode the headers out, so this function can take both
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// string headers and an array of headers.
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$tempheaders = explode( "\n", str_replace( "\r\n", "\n", $headers ) );
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} else {
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$tempheaders = $headers;
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}
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$headers = array();
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$cc = array();
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$bcc = array();
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// If it's actually got contents
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if ( !empty( $tempheaders ) ) {
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// Iterate through the raw headers
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foreach ( (array) $tempheaders as $header ) {
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if ( strpos($header, ':') === false ) {
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if ( false !== stripos( $header, 'boundary=' ) ) {
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$parts = preg_split('/boundary=/i', trim( $header ) );
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$boundary = trim( str_replace( array( "'", '"' ), '', $parts[1] ) );
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}
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continue;
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}
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// Explode them out
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list( $name, $content ) = explode( ':', trim( $header ), 2 );
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// Cleanup crew
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$name = trim( $name );
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$content = trim( $content );
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switch ( strtolower( $name ) ) {
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// Mainly for legacy -- process a From: header if it's there
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case 'from':
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if ( strpos($content, '<' ) !== false ) {
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// So... making my life hard again?
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$from_name = substr( $content, 0, strpos( $content, '<' ) - 1 );
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$from_name = str_replace( '"', '', $from_name );
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$from_name = trim( $from_name );
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$from_email = substr( $content, strpos( $content, '<' ) + 1 );
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$from_email = str_replace( '>', '', $from_email );
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$from_email = trim( $from_email );
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} else {
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$from_email = trim( $content );
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}
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break;
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case 'content-type':
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if ( strpos( $content, ';' ) !== false ) {
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list( $type, $charset ) = explode( ';', $content );
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$content_type = trim( $type );
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if ( false !== stripos( $charset, 'charset=' ) ) {
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$charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) );
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} elseif ( false !== stripos( $charset, 'boundary=' ) ) {
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$boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset ) );
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$charset = '';
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}
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} else {
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$content_type = trim( $content );
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}
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break;
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case 'cc':
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$cc = array_merge( (array) $cc, explode( ',', $content ) );
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break;
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case 'bcc':
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$bcc = array_merge( (array) $bcc, explode( ',', $content ) );
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break;
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default:
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// Add it to our grand headers array
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$headers[trim( $name )] = trim( $content );
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break;
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}
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}
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}
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}
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// Empty out the values that may be set
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$phpmailer->ClearAllRecipients();
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$phpmailer->ClearAttachments();
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$phpmailer->ClearCustomHeaders();
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$phpmailer->ClearReplyTos();
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// From email and name
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// If we don't have a name from the input headers
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if ( !isset( $from_name ) )
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$from_name = 'WordPress';
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/* If we don't have an email from the input headers default to wordpress@$sitename
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* Some hosts will block outgoing mail from this address if it doesn't exist but
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* there's no easy alternative. Defaulting to admin_email might appear to be another
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* option but some hosts may refuse to relay mail from an unknown domain. See
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* http://trac.wordpress.org/ticket/5007.
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*/
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if ( !isset( $from_email ) ) {
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// Get the site domain and get rid of www.
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$sitename = strtolower( $_SERVER['SERVER_NAME'] );
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if ( substr( $sitename, 0, 4 ) == 'www.' ) {
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$sitename = substr( $sitename, 4 );
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}
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$from_email = 'wordpress@' . $sitename;
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}
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// Plugin authors can override the potentially troublesome default
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$phpmailer->From = apply_filters( 'wp_mail_from' , $from_email );
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$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
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// Set destination addresses
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if ( !is_array( $to ) )
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$to = explode( ',', $to );
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foreach ( (array) $to as $recipient ) {
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try {
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// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
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$recipient_name = '';
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if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
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if ( count( $matches ) == 3 ) {
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$recipient_name = $matches[1];
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$recipient = $matches[2];
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}
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}
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$phpmailer->AddAddress( $recipient, $recipient_name);
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} catch ( phpmailerException $e ) {
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continue;
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}
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}
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// Set mail's subject and body
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$phpmailer->Subject = $subject;
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$phpmailer->Body = $message;
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// Add any CC and BCC recipients
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if ( !empty( $cc ) ) {
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foreach ( (array) $cc as $recipient ) {
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try {
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// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
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$recipient_name = '';
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if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
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if ( count( $matches ) == 3 ) {
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$recipient_name = $matches[1];
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$recipient = $matches[2];
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}
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}
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$phpmailer->AddCc( $recipient, $recipient_name );
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} catch ( phpmailerException $e ) {
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continue;
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}
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}
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}
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if ( !empty( $bcc ) ) {
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foreach ( (array) $bcc as $recipient) {
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try {
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// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
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$recipient_name = '';
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if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
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if ( count( $matches ) == 3 ) {
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$recipient_name = $matches[1];
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$recipient = $matches[2];
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}
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}
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$phpmailer->AddBcc( $recipient, $recipient_name );
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} catch ( phpmailerException $e ) {
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continue;
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}
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}
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}
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// Set to use PHP's mail()
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$phpmailer->IsMail();
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// Set Content-Type and charset
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// If we don't have a content-type from the input headers
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if ( !isset( $content_type ) )
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$content_type = 'text/plain';
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$content_type = apply_filters( 'wp_mail_content_type', $content_type );
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$phpmailer->ContentType = $content_type;
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// Set whether it's plaintext, depending on $content_type
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if ( 'text/html' == $content_type )
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$phpmailer->IsHTML( true );
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// If we don't have a charset from the input headers
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if ( !isset( $charset ) )
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$charset = get_bloginfo( 'charset' );
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// Set the content-type and charset
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$phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset );
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// Set custom headers
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if ( !empty( $headers ) ) {
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foreach( (array) $headers as $name => $content ) {
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$phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );
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}
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if ( false !== stripos( $content_type, 'multipart' ) && ! empty($boundary) )
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$phpmailer->AddCustomHeader( sprintf( "Content-Type: %s;\n\t boundary=\"%s\"", $content_type, $boundary ) );
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}
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|
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if ( !empty( $attachments ) ) {
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foreach ( $attachments as $attachment ) {
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try {
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$phpmailer->AddAttachment($attachment);
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} catch ( phpmailerException $e ) {
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continue;
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}
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}
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}
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do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
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// Send!
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try {
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return $phpmailer->Send();
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} catch ( phpmailerException $e ) {
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return false;
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}
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}
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endif;
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|
|
|
if ( !function_exists('wp_authenticate') ) :
|
|
/**
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|
* Checks a user's login information and logs them in if it checks out.
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|
*
|
|
* @since 2.5.0
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|
*
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|
* @param string $username User's username
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|
* @param string $password User's password
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* @return WP_User|WP_Error WP_User object if login successful, otherwise WP_Error object.
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*/
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function wp_authenticate($username, $password) {
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$username = sanitize_user($username);
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$password = trim($password);
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$user = apply_filters('authenticate', null, $username, $password);
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|
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if ( $user == null ) {
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// TODO what should the error message be? (Or would these even happen?)
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// Only needed if all authentication handlers fail to return anything.
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$user = new WP_Error('authentication_failed', __('<strong>ERROR</strong>: Invalid username or incorrect password.'));
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}
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|
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$ignore_codes = array('empty_username', 'empty_password');
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|
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if (is_wp_error($user) && !in_array($user->get_error_code(), $ignore_codes) ) {
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do_action('wp_login_failed', $username);
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}
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return $user;
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}
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endif;
|
|
|
|
if ( !function_exists('wp_logout') ) :
|
|
/**
|
|
* Log the current user out.
|
|
*
|
|
* @since 2.5.0
|
|
*/
|
|
function wp_logout() {
|
|
wp_clear_auth_cookie();
|
|
do_action('wp_logout');
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_validate_auth_cookie') ) :
|
|
/**
|
|
* Validates authentication cookie.
|
|
*
|
|
* The checks include making sure that the authentication cookie is set and
|
|
* pulling in the contents (if $cookie is not used).
|
|
*
|
|
* Makes sure the cookie is not expired. Verifies the hash in cookie is what is
|
|
* should be and compares the two.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $cookie Optional. If used, will validate contents instead of cookie's
|
|
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
|
|
* @return bool|int False if invalid cookie, User ID if valid.
|
|
*/
|
|
function wp_validate_auth_cookie($cookie = '', $scheme = '') {
|
|
if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) {
|
|
do_action('auth_cookie_malformed', $cookie, $scheme);
|
|
return false;
|
|
}
|
|
|
|
extract($cookie_elements, EXTR_OVERWRITE);
|
|
|
|
$expired = $expiration;
|
|
|
|
// Allow a grace period for POST and AJAX requests
|
|
if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] )
|
|
$expired += HOUR_IN_SECONDS;
|
|
|
|
// Quick check to see if an honest cookie has expired
|
|
if ( $expired < time() ) {
|
|
do_action('auth_cookie_expired', $cookie_elements);
|
|
return false;
|
|
}
|
|
|
|
$user = get_user_by('login', $username);
|
|
if ( ! $user ) {
|
|
do_action('auth_cookie_bad_username', $cookie_elements);
|
|
return false;
|
|
}
|
|
|
|
$pass_frag = substr($user->user_pass, 8, 4);
|
|
|
|
$key = wp_hash($username . $pass_frag . '|' . $expiration, $scheme);
|
|
$hash = hash_hmac('md5', $username . '|' . $expiration, $key);
|
|
|
|
if ( $hmac != $hash ) {
|
|
do_action('auth_cookie_bad_hash', $cookie_elements);
|
|
return false;
|
|
}
|
|
|
|
if ( $expiration < time() ) // AJAX/POST grace period set above
|
|
$GLOBALS['login_grace_period'] = 1;
|
|
|
|
do_action('auth_cookie_valid', $cookie_elements, $user);
|
|
|
|
return $user->ID;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_generate_auth_cookie') ) :
|
|
/**
|
|
* Generate authentication cookie contents.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID
|
|
* and expiration of cookie.
|
|
*
|
|
* @param int $user_id User ID
|
|
* @param int $expiration Cookie expiration in seconds
|
|
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
|
|
* @return string Authentication cookie contents
|
|
*/
|
|
function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {
|
|
$user = get_userdata($user_id);
|
|
|
|
$pass_frag = substr($user->user_pass, 8, 4);
|
|
|
|
$key = wp_hash($user->user_login . $pass_frag . '|' . $expiration, $scheme);
|
|
$hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key);
|
|
|
|
$cookie = $user->user_login . '|' . $expiration . '|' . $hash;
|
|
|
|
return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_parse_auth_cookie') ) :
|
|
/**
|
|
* Parse a cookie into its components
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $cookie
|
|
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
|
|
* @return array Authentication cookie components
|
|
*/
|
|
function wp_parse_auth_cookie($cookie = '', $scheme = '') {
|
|
if ( empty($cookie) ) {
|
|
switch ($scheme){
|
|
case 'auth':
|
|
$cookie_name = AUTH_COOKIE;
|
|
break;
|
|
case 'secure_auth':
|
|
$cookie_name = SECURE_AUTH_COOKIE;
|
|
break;
|
|
case "logged_in":
|
|
$cookie_name = LOGGED_IN_COOKIE;
|
|
break;
|
|
default:
|
|
if ( is_ssl() ) {
|
|
$cookie_name = SECURE_AUTH_COOKIE;
|
|
$scheme = 'secure_auth';
|
|
} else {
|
|
$cookie_name = AUTH_COOKIE;
|
|
$scheme = 'auth';
|
|
}
|
|
}
|
|
|
|
if ( empty($_COOKIE[$cookie_name]) )
|
|
return false;
|
|
$cookie = $_COOKIE[$cookie_name];
|
|
}
|
|
|
|
$cookie_elements = explode('|', $cookie);
|
|
if ( count($cookie_elements) != 3 )
|
|
return false;
|
|
|
|
list($username, $expiration, $hmac) = $cookie_elements;
|
|
|
|
return compact('username', 'expiration', 'hmac', 'scheme');
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_set_auth_cookie') ) :
|
|
/**
|
|
* Sets the authentication cookies based on user ID.
|
|
*
|
|
* The $remember parameter increases the time that the cookie will be kept. The
|
|
* default the cookie is kept without remembering is two days. When $remember is
|
|
* set, the cookies will be kept for 14 days or two weeks.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param int $user_id User ID
|
|
* @param bool $remember Whether to remember the user
|
|
*/
|
|
function wp_set_auth_cookie($user_id, $remember = false, $secure = '') {
|
|
if ( $remember ) {
|
|
$expiration = time() + apply_filters('auth_cookie_expiration', 14 * DAY_IN_SECONDS, $user_id, $remember);
|
|
// Ensure the browser will continue to send the cookie after the expiration time is reached.
|
|
// Needed for the login grace period in wp_validate_auth_cookie().
|
|
$expire = $expiration + ( 12 * HOUR_IN_SECONDS );
|
|
} else {
|
|
$expiration = time() + apply_filters('auth_cookie_expiration', 2 * DAY_IN_SECONDS, $user_id, $remember);
|
|
$expire = 0;
|
|
}
|
|
|
|
if ( '' === $secure )
|
|
$secure = is_ssl();
|
|
|
|
$secure = apply_filters('secure_auth_cookie', $secure, $user_id);
|
|
$secure_logged_in_cookie = apply_filters('secure_logged_in_cookie', false, $user_id, $secure);
|
|
|
|
if ( $secure ) {
|
|
$auth_cookie_name = SECURE_AUTH_COOKIE;
|
|
$scheme = 'secure_auth';
|
|
} else {
|
|
$auth_cookie_name = AUTH_COOKIE;
|
|
$scheme = 'auth';
|
|
}
|
|
|
|
$auth_cookie = wp_generate_auth_cookie($user_id, $expiration, $scheme);
|
|
$logged_in_cookie = wp_generate_auth_cookie($user_id, $expiration, 'logged_in');
|
|
|
|
do_action('set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme);
|
|
do_action('set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in');
|
|
|
|
setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
|
|
setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
|
|
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true);
|
|
if ( COOKIEPATH != SITECOOKIEPATH )
|
|
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_clear_auth_cookie') ) :
|
|
/**
|
|
* Removes all of the cookies associated with authentication.
|
|
*
|
|
* @since 2.5.0
|
|
*/
|
|
function wp_clear_auth_cookie() {
|
|
do_action('clear_auth_cookie');
|
|
|
|
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN );
|
|
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN );
|
|
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
|
|
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
|
|
setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
|
|
setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
|
|
|
|
// Old cookies
|
|
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
|
|
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
|
|
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
|
|
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
|
|
|
|
// Even older cookies
|
|
setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
|
|
setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
|
|
setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
|
|
setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('is_user_logged_in') ) :
|
|
/**
|
|
* Checks if the current visitor is a logged in user.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @return bool True if user is logged in, false if not logged in.
|
|
*/
|
|
function is_user_logged_in() {
|
|
$user = wp_get_current_user();
|
|
|
|
if ( ! $user->exists() )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('auth_redirect') ) :
|
|
/**
|
|
* Checks if a user is logged in, if not it redirects them to the login page.
|
|
*
|
|
* @since 1.5.0
|
|
*/
|
|
function auth_redirect() {
|
|
// Checks if a user is logged in, if not redirects them to the login page
|
|
|
|
$secure = ( is_ssl() || force_ssl_admin() );
|
|
|
|
$secure = apply_filters('secure_auth_redirect', $secure);
|
|
|
|
// If https is required and request is http, redirect
|
|
if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
|
|
if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
|
|
wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
|
|
exit();
|
|
} else {
|
|
wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
|
|
exit();
|
|
}
|
|
}
|
|
|
|
if ( is_user_admin() )
|
|
$scheme = 'logged_in';
|
|
else
|
|
$scheme = apply_filters( 'auth_redirect_scheme', '' );
|
|
|
|
if ( $user_id = wp_validate_auth_cookie( '', $scheme) ) {
|
|
do_action('auth_redirect', $user_id);
|
|
|
|
// If the user wants ssl but the session is not ssl, redirect.
|
|
if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
|
|
if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
|
|
wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
|
|
exit();
|
|
} else {
|
|
wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
|
|
exit();
|
|
}
|
|
}
|
|
|
|
return; // The cookie is good so we're done
|
|
}
|
|
|
|
// The cookie is no good so force login
|
|
nocache_headers();
|
|
|
|
$redirect = ( strpos( $_SERVER['REQUEST_URI'], '/options.php' ) && wp_get_referer() ) ? wp_get_referer() : set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
|
|
|
|
$login_url = wp_login_url($redirect, true);
|
|
|
|
wp_redirect($login_url);
|
|
exit();
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('check_admin_referer') ) :
|
|
/**
|
|
* Makes sure that a user was referred from another admin page.
|
|
*
|
|
* To avoid security exploits.
|
|
*
|
|
* @since 1.2.0
|
|
* @uses do_action() Calls 'check_admin_referer' on $action.
|
|
*
|
|
* @param string $action Action nonce
|
|
* @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
|
|
*/
|
|
function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
|
|
if ( -1 == $action )
|
|
_doing_it_wrong( __FUNCTION__, __( 'You should specify a nonce action to be verified by using the first parameter.' ), '3.2' );
|
|
|
|
$adminurl = strtolower(admin_url());
|
|
$referer = strtolower(wp_get_referer());
|
|
$result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;
|
|
if ( !$result && !(-1 == $action && strpos($referer, $adminurl) === 0) ) {
|
|
wp_nonce_ays($action);
|
|
die();
|
|
}
|
|
do_action('check_admin_referer', $action, $result);
|
|
return $result;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('check_ajax_referer') ) :
|
|
/**
|
|
* Verifies the AJAX request to prevent processing requests external of the blog.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $action Action nonce
|
|
* @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
|
|
*/
|
|
function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) {
|
|
$nonce = '';
|
|
|
|
if ( $query_arg && isset( $_REQUEST[ $query_arg ] ) )
|
|
$nonce = $_REQUEST[ $query_arg ];
|
|
elseif ( isset( $_REQUEST['_ajax_nonce'] ) )
|
|
$nonce = $_REQUEST['_ajax_nonce'];
|
|
elseif ( isset( $_REQUEST['_wpnonce'] ) )
|
|
$nonce = $_REQUEST['_wpnonce'];
|
|
|
|
$result = wp_verify_nonce( $nonce, $action );
|
|
|
|
if ( $die && false == $result ) {
|
|
if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
|
|
wp_die( -1 );
|
|
else
|
|
die( '-1' );
|
|
}
|
|
|
|
do_action('check_ajax_referer', $action, $result);
|
|
|
|
return $result;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_redirect') ) :
|
|
/**
|
|
* Redirects to another page.
|
|
*
|
|
* @since 1.5.1
|
|
* @uses apply_filters() Calls 'wp_redirect' hook on $location and $status.
|
|
*
|
|
* @param string $location The path to redirect to.
|
|
* @param int $status Status code to use.
|
|
* @return bool False if $location is not provided, true otherwise.
|
|
*/
|
|
function wp_redirect($location, $status = 302) {
|
|
global $is_IIS;
|
|
|
|
/**
|
|
* Filter the redirect location.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $location The path to redirect to.
|
|
* @param int $status Status code to use.
|
|
*/
|
|
$location = apply_filters( 'wp_redirect', $location, $status );
|
|
|
|
/**
|
|
* Filter the redirect status code.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param int $status Status code to use.
|
|
* @param string $location The path to redirect to.
|
|
*/
|
|
$status = apply_filters( 'wp_redirect_status', $status, $location );
|
|
|
|
if ( ! $location )
|
|
return false;
|
|
|
|
$location = wp_sanitize_redirect($location);
|
|
|
|
if ( !$is_IIS && php_sapi_name() != 'cgi-fcgi' )
|
|
status_header($status); // This causes problems on IIS and some FastCGI setups
|
|
|
|
header("Location: $location", true, $status);
|
|
|
|
return true;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_sanitize_redirect') ) :
|
|
/**
|
|
* Sanitizes a URL for use in a redirect.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @return string redirect-sanitized URL
|
|
**/
|
|
function wp_sanitize_redirect($location) {
|
|
$location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!]|i', '', $location);
|
|
$location = wp_kses_no_null($location);
|
|
|
|
// remove %0d and %0a from location
|
|
$strip = array('%0d', '%0a', '%0D', '%0A');
|
|
$location = _deep_replace($strip, $location);
|
|
return $location;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_safe_redirect') ) :
|
|
/**
|
|
* Performs a safe (local) redirect, using wp_redirect().
|
|
*
|
|
* Checks whether the $location is using an allowed host, if it has an absolute
|
|
* path. A plugin can therefore set or remove allowed host(s) to or from the
|
|
* list.
|
|
*
|
|
* If the host is not allowed, then the redirect is to wp-admin on the siteurl
|
|
* instead. This prevents malicious redirects which redirect to another host,
|
|
* but only used in a few places.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @uses wp_validate_redirect() To validate the redirect is to an allowed host.
|
|
*
|
|
* @return void Does not return anything
|
|
**/
|
|
function wp_safe_redirect($location, $status = 302) {
|
|
|
|
// Need to look at the URL the way it will end up in wp_redirect()
|
|
$location = wp_sanitize_redirect($location);
|
|
|
|
$location = wp_validate_redirect($location, admin_url());
|
|
|
|
wp_redirect($location, $status);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_validate_redirect') ) :
|
|
/**
|
|
* Validates a URL for use in a redirect.
|
|
*
|
|
* Checks whether the $location is using an allowed host, if it has an absolute
|
|
* path. A plugin can therefore set or remove allowed host(s) to or from the
|
|
* list.
|
|
*
|
|
* If the host is not allowed, then the redirect is to $default supplied
|
|
*
|
|
* @since 2.8.1
|
|
* @uses apply_filters() Calls 'allowed_redirect_hosts' on an array containing
|
|
* WordPress host string and $location host string.
|
|
*
|
|
* @param string $location The redirect to validate
|
|
* @param string $default The value to return if $location is not allowed
|
|
* @return string redirect-sanitized URL
|
|
**/
|
|
function wp_validate_redirect($location, $default = '') {
|
|
$location = trim( $location );
|
|
// browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//'
|
|
if ( substr($location, 0, 2) == '//' )
|
|
$location = 'http:' . $location;
|
|
|
|
// In php 5 parse_url may fail if the URL query part contains http://, bug #38143
|
|
$test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location;
|
|
|
|
$lp = parse_url($test);
|
|
|
|
// Give up if malformed URL
|
|
if ( false === $lp )
|
|
return $default;
|
|
|
|
// Allow only http and https schemes. No data:, etc.
|
|
if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
|
|
return $default;
|
|
|
|
// Reject if scheme is set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
|
|
if ( isset($lp['scheme']) && !isset($lp['host']) )
|
|
return $default;
|
|
|
|
$wpp = parse_url(home_url());
|
|
|
|
$allowed_hosts = (array) apply_filters('allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : '');
|
|
|
|
if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) )
|
|
$location = $default;
|
|
|
|
return $location;
|
|
}
|
|
endif;
|
|
|
|
if ( ! function_exists('wp_notify_postauthor') ) :
|
|
/**
|
|
* Notify an author (and/or others) of a comment/trackback/pingback on a post.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param int $comment_id Comment ID
|
|
* @param string $deprecated Not used
|
|
* @return bool True on completion. False if no email addresses were specified.
|
|
*/
|
|
function wp_notify_postauthor( $comment_id, $deprecated = null ) {
|
|
if ( null !== $deprecated ) {
|
|
_deprecated_argument( __FUNCTION__, '3.8' );
|
|
}
|
|
|
|
$comment = get_comment( $comment_id );
|
|
if ( empty( $comment ) )
|
|
return false;
|
|
|
|
$post = get_post( $comment->comment_post_ID );
|
|
$author = get_userdata( $post->post_author );
|
|
|
|
// Who to notify? By default, just the post author, but others can be added.
|
|
$emails = array( $author->user_email );
|
|
|
|
/**
|
|
* Filter the list of emails to receive a comment notification.
|
|
*
|
|
* Normally just post authors are notified of emails.
|
|
* This filter lets you add others.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param array $emails Array of email addresses to receive a comment notification.
|
|
* @param int $comment_id The comment ID.
|
|
*/
|
|
$emails = apply_filters( 'comment_notification_recipients', $emails, $comment_id );
|
|
$emails = array_filter( $emails );
|
|
|
|
// If there are no addresses to send the comment to, bail.
|
|
if ( ! count( $emails ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Facilitate unsetting below without knowing the keys.
|
|
$emails = array_flip( $emails );
|
|
|
|
/**
|
|
* Filter whether to notify comment authors of their comments on their own posts.
|
|
*
|
|
* By default, comment authors don't get notified of their comments
|
|
* on their own post. This lets you override that.
|
|
*
|
|
* @since 3.8.0
|
|
*
|
|
* @param bool $notify Whether to notify the post author of their own comment. Default false.
|
|
* @param int $comment_id The comment ID.
|
|
*/
|
|
$notify_author = apply_filters( 'comment_notification_notify_author', false, $comment_id );
|
|
|
|
// The comment was left by the author
|
|
if ( ! $notify_author && $comment->user_id == $post->post_author ) {
|
|
unset( $emails[ $author->user_email ] );
|
|
}
|
|
|
|
// The author moderated a comment on their own post
|
|
if ( ! $notify_author && $post->post_author == get_current_user_id() ) {
|
|
unset( $emails[ $author->user_email ] );
|
|
}
|
|
|
|
// The post author is no longer a member of the blog
|
|
if ( ! $notify_author && ! user_can( $post->post_author, 'read_post', $post->ID ) ) {
|
|
unset( $emails[ $author->user_email ] );
|
|
}
|
|
|
|
// If there's no email to send the comment to, bail, otherwise flip array back around for use below
|
|
if ( ! count( $emails ) ) {
|
|
return false;
|
|
} else {
|
|
$emails = array_flip( $emails );
|
|
}
|
|
|
|
$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
|
|
|
|
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
|
|
// we want to reverse this for the plain text arena of emails.
|
|
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
|
|
|
|
switch ( $comment->comment_type ) {
|
|
case 'trackback':
|
|
$notify_message = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n";
|
|
/* translators: 1: website name, 2: author IP, 3: author domain */
|
|
$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
|
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
|
$notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
|
$notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";
|
|
/* translators: 1: blog name, 2: post title */
|
|
$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
|
|
break;
|
|
case 'pingback':
|
|
$notify_message = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n";
|
|
/* translators: 1: comment author, 2: author IP, 3: author domain */
|
|
$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
|
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
|
$notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n";
|
|
$notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";
|
|
/* translators: 1: blog name, 2: post title */
|
|
$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
|
|
break;
|
|
default: // Comments
|
|
$notify_message = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n";
|
|
/* translators: 1: comment author, 2: author IP, 3: author domain */
|
|
$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
|
$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
|
|
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
|
$notify_message .= sprintf( __('Whois : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n";
|
|
$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
|
$notify_message .= __('You can see all comments on this post here: ') . "\r\n";
|
|
/* translators: 1: blog name, 2: post title */
|
|
$subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );
|
|
break;
|
|
}
|
|
$notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";
|
|
$notify_message .= sprintf( __('Permalink: %s'), get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment_id ) . "\r\n";
|
|
|
|
if ( user_can( $post->post_author, 'edit_comment', $comment_id ) ) {
|
|
if ( EMPTY_TRASH_DAYS )
|
|
$notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n";
|
|
else
|
|
$notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n";
|
|
$notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n";
|
|
}
|
|
|
|
$wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
|
|
|
|
if ( '' == $comment->comment_author ) {
|
|
$from = "From: \"$blogname\" <$wp_email>";
|
|
if ( '' != $comment->comment_author_email )
|
|
$reply_to = "Reply-To: $comment->comment_author_email";
|
|
} else {
|
|
$from = "From: \"$comment->comment_author\" <$wp_email>";
|
|
if ( '' != $comment->comment_author_email )
|
|
$reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>";
|
|
}
|
|
|
|
$message_headers = "$from\n"
|
|
. "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
|
|
|
|
if ( isset($reply_to) )
|
|
$message_headers .= $reply_to . "\n";
|
|
|
|
$notify_message = apply_filters( 'comment_notification_text', $notify_message, $comment_id );
|
|
$subject = apply_filters( 'comment_notification_subject', $subject, $comment_id );
|
|
$message_headers = apply_filters( 'comment_notification_headers', $message_headers, $comment_id );
|
|
|
|
foreach ( $emails as $email ) {
|
|
@wp_mail( $email, $subject, $notify_message, $message_headers );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_notify_moderator') ) :
|
|
/**
|
|
* Notifies the moderator of the blog about a new comment that is awaiting approval.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @uses $wpdb
|
|
*
|
|
* @param int $comment_id Comment ID
|
|
* @return bool Always returns true
|
|
*/
|
|
function wp_notify_moderator($comment_id) {
|
|
global $wpdb;
|
|
|
|
if ( 0 == get_option( 'moderation_notify' ) )
|
|
return true;
|
|
|
|
$comment = get_comment($comment_id);
|
|
$post = get_post($comment->comment_post_ID);
|
|
$user = get_userdata( $post->post_author );
|
|
// Send to the administration and to the post author if the author can modify the comment.
|
|
$emails = array( get_option( 'admin_email' ) );
|
|
if ( user_can( $user->ID, 'edit_comment', $comment_id ) && ! empty( $user->user_email ) ) {
|
|
if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) )
|
|
$emails[] = $user->user_email;
|
|
}
|
|
|
|
$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
|
|
$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");
|
|
|
|
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
|
|
// we want to reverse this for the plain text arena of emails.
|
|
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
|
|
|
|
switch ( $comment->comment_type ) {
|
|
case 'trackback':
|
|
$notify_message = sprintf( __('A new trackback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
|
|
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
|
|
$notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
|
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
|
$notify_message .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
|
break;
|
|
case 'pingback':
|
|
$notify_message = sprintf( __('A new pingback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
|
|
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
|
|
$notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
|
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
|
$notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
|
break;
|
|
default: // Comments
|
|
$notify_message = sprintf( __('A new comment on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
|
|
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
|
|
$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
|
$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
|
|
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
|
$notify_message .= sprintf( __('Whois : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n";
|
|
$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
|
break;
|
|
}
|
|
|
|
$notify_message .= sprintf( __('Approve it: %s'), admin_url("comment.php?action=approve&c=$comment_id") ) . "\r\n";
|
|
if ( EMPTY_TRASH_DAYS )
|
|
$notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n";
|
|
else
|
|
$notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n";
|
|
$notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n";
|
|
|
|
$notify_message .= sprintf( _n('Currently %s comment is waiting for approval. Please visit the moderation panel:',
|
|
'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting), number_format_i18n($comments_waiting) ) . "\r\n";
|
|
$notify_message .= admin_url("edit-comments.php?comment_status=moderated") . "\r\n";
|
|
|
|
$subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), $blogname, $post->post_title );
|
|
$message_headers = '';
|
|
|
|
$emails = apply_filters( 'comment_moderation_recipients', $emails, $comment_id );
|
|
$notify_message = apply_filters( 'comment_moderation_text', $notify_message, $comment_id );
|
|
$subject = apply_filters( 'comment_moderation_subject', $subject, $comment_id );
|
|
$message_headers = apply_filters( 'comment_moderation_headers', $message_headers, $comment_id );
|
|
|
|
foreach ( $emails as $email ) {
|
|
@wp_mail( $email, $subject, $notify_message, $message_headers );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_password_change_notification') ) :
|
|
/**
|
|
* Notify the blog admin of a user changing password, normally via email.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param object $user User Object
|
|
*/
|
|
function wp_password_change_notification(&$user) {
|
|
// send a copy of password change notification to the admin
|
|
// but check to see if it's the admin whose password we're changing, and skip this
|
|
if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) ) {
|
|
$message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n";
|
|
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
|
|
// we want to reverse this for the plain text arena of emails.
|
|
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
|
|
wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), $blogname), $message);
|
|
}
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_new_user_notification') ) :
|
|
/**
|
|
* Email login credentials to a newly-registered user.
|
|
*
|
|
* A new user registration notification is also sent to admin email.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param int $user_id User ID.
|
|
* @param string $plaintext_pass Optional. The user's plaintext password. Default empty.
|
|
*/
|
|
function wp_new_user_notification($user_id, $plaintext_pass = '') {
|
|
$user = get_userdata( $user_id );
|
|
|
|
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
|
|
// we want to reverse this for the plain text arena of emails.
|
|
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
|
|
|
|
$message = sprintf(__('New user registration on your site %s:'), $blogname) . "\r\n\r\n";
|
|
$message .= sprintf(__('Username: %s'), $user->user_login) . "\r\n\r\n";
|
|
$message .= sprintf(__('E-mail: %s'), $user->user_email) . "\r\n";
|
|
|
|
@wp_mail(get_option('admin_email'), sprintf(__('[%s] New User Registration'), $blogname), $message);
|
|
|
|
if ( empty($plaintext_pass) )
|
|
return;
|
|
|
|
$message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
|
|
$message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n";
|
|
$message .= wp_login_url() . "\r\n";
|
|
|
|
wp_mail($user->user_email, sprintf(__('[%s] Your username and password'), $blogname), $message);
|
|
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_nonce_tick') ) :
|
|
/**
|
|
* Get the time-dependent variable for nonce creation.
|
|
*
|
|
* A nonce has a lifespan of two ticks. Nonces in their second tick may be
|
|
* updated, e.g. by autosave.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @return int
|
|
*/
|
|
function wp_nonce_tick() {
|
|
$nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS );
|
|
|
|
return ceil(time() / ( $nonce_life / 2 ));
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_verify_nonce') ) :
|
|
/**
|
|
* Verify that correct nonce was used with time limit.
|
|
*
|
|
* The user is given an amount of time to use the token, so therefore, since the
|
|
* UID and $action remain the same, the independent variable is the time.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $nonce Nonce that was used in the form to verify
|
|
* @param string|int $action Should give context to what is taking place and be the same when nonce was created.
|
|
* @return bool Whether the nonce check passed or failed.
|
|
*/
|
|
function wp_verify_nonce($nonce, $action = -1) {
|
|
$user = wp_get_current_user();
|
|
$uid = (int) $user->ID;
|
|
if ( ! $uid )
|
|
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
|
|
|
|
$i = wp_nonce_tick();
|
|
|
|
// Nonce generated 0-12 hours ago
|
|
if ( substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10) === $nonce )
|
|
return 1;
|
|
// Nonce generated 12-24 hours ago
|
|
if ( substr(wp_hash(($i - 1) . $action . $uid, 'nonce'), -12, 10) === $nonce )
|
|
return 2;
|
|
// Invalid nonce
|
|
return false;
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_create_nonce') ) :
|
|
/**
|
|
* Creates a random, one time use token.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string|int $action Scalar value to add context to the nonce.
|
|
* @return string The one use form token
|
|
*/
|
|
function wp_create_nonce($action = -1) {
|
|
$user = wp_get_current_user();
|
|
$uid = (int) $user->ID;
|
|
if ( ! $uid )
|
|
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
|
|
|
|
$i = wp_nonce_tick();
|
|
|
|
return substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_salt') ) :
|
|
/**
|
|
* Get salt to add to hashes.
|
|
*
|
|
* Salts are created using secret keys. Secret keys are located in two places:
|
|
* in the database and in the wp-config.php file. The secret key in the database
|
|
* is randomly generated and will be appended to the secret keys in wp-config.php.
|
|
*
|
|
* The secret keys in wp-config.php should be updated to strong, random keys to maximize
|
|
* security. Below is an example of how the secret key constants are defined.
|
|
* Do not paste this example directly into wp-config.php. Instead, have a
|
|
* {@link https://api.wordpress.org/secret-key/1.1/salt/ secret key created} just
|
|
* for you.
|
|
*
|
|
* <code>
|
|
* define('AUTH_KEY', ' Xakm<o xQy rw4EMsLKM-?!T+,PFF})H4lzcW57AF0U@N@< >M%G4Yt>f`z]MON');
|
|
* define('SECURE_AUTH_KEY', 'LzJ}op]mr|6+![P}Ak:uNdJCJZd>(Hx.-Mh#Tz)pCIU#uGEnfFz|f ;;eU%/U^O~');
|
|
* define('LOGGED_IN_KEY', '|i|Ux`9<p-h$aFf(qnT:sDO:D1P^wZ$$/Ra@miTJi9G;ddp_<q}6H1)o|a +&JCM');
|
|
* define('NONCE_KEY', '%:R{[P|,s.KuMltH5}cI;/k<Gx~j!f0I)m_sIyu+&NJZ)-iO>z7X>QYR0Z_XnZ@|');
|
|
* define('AUTH_SALT', 'eZyT)-Naw]F8CwA*VaW#q*|.)g@o}||wf~@C-YSt}(dh_r6EbI#A,y|nU2{B#JBW');
|
|
* define('SECURE_AUTH_SALT', '!=oLUTXh,QW=H `}`L|9/^4-3 STz},T(w}W<I`.JjPi)<Bmf1v,HpGe}T1:Xt7n');
|
|
* define('LOGGED_IN_SALT', '+XSqHc;@Q*K_b|Z?NC[3H!!EONbh.n<+=uKR:>*c(u`g~EJBf#8u#R{mUEZrozmm');
|
|
* define('NONCE_SALT', 'h`GXHhD>SLWVfg1(1(N{;.V!MoE(SfbA_ksP@&`+AycHcAV$+?@3q+rxV{%^VyKT');
|
|
* </code>
|
|
*
|
|
* Salting passwords helps against tools which has stored hashed values of
|
|
* common dictionary strings. The added values makes it harder to crack.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @link https://api.wordpress.org/secret-key/1.1/salt/ Create secrets for wp-config.php
|
|
*
|
|
* @param string $scheme Authentication scheme (auth, secure_auth, logged_in, nonce)
|
|
* @return string Salt value
|
|
*/
|
|
function wp_salt( $scheme = 'auth' ) {
|
|
static $cached_salts = array();
|
|
if ( isset( $cached_salts[ $scheme ] ) )
|
|
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
|
|
|
|
static $duplicated_keys;
|
|
if ( null === $duplicated_keys ) {
|
|
$duplicated_keys = array( 'put your unique phrase here' => true );
|
|
foreach ( array( 'AUTH', 'SECURE_AUTH', 'LOGGED_IN', 'NONCE', 'SECRET' ) as $first ) {
|
|
foreach ( array( 'KEY', 'SALT' ) as $second ) {
|
|
if ( ! defined( "{$first}_{$second}" ) )
|
|
continue;
|
|
$value = constant( "{$first}_{$second}" );
|
|
$duplicated_keys[ $value ] = isset( $duplicated_keys[ $value ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
$key = $salt = '';
|
|
if ( defined( 'SECRET_KEY' ) && SECRET_KEY && empty( $duplicated_keys[ SECRET_KEY ] ) )
|
|
$key = SECRET_KEY;
|
|
if ( 'auth' == $scheme && defined( 'SECRET_SALT' ) && SECRET_SALT && empty( $duplicated_keys[ SECRET_SALT ] ) )
|
|
$salt = SECRET_SALT;
|
|
|
|
if ( in_array( $scheme, array( 'auth', 'secure_auth', 'logged_in', 'nonce' ) ) ) {
|
|
foreach ( array( 'key', 'salt' ) as $type ) {
|
|
$const = strtoupper( "{$scheme}_{$type}" );
|
|
if ( defined( $const ) && constant( $const ) && empty( $duplicated_keys[ constant( $const ) ] ) ) {
|
|
$$type = constant( $const );
|
|
} elseif ( ! $$type ) {
|
|
$$type = get_site_option( "{$scheme}_{$type}" );
|
|
if ( ! $$type ) {
|
|
$$type = wp_generate_password( 64, true, true );
|
|
update_site_option( "{$scheme}_{$type}", $$type );
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if ( ! $key ) {
|
|
$key = get_site_option( 'secret_key' );
|
|
if ( ! $key ) {
|
|
$key = wp_generate_password( 64, true, true );
|
|
update_site_option( 'secret_key', $key );
|
|
}
|
|
}
|
|
$salt = hash_hmac( 'md5', $scheme, $key );
|
|
}
|
|
|
|
$cached_salts[ $scheme ] = $key . $salt;
|
|
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_hash') ) :
|
|
/**
|
|
* Get hash of given string.
|
|
*
|
|
* @since 2.0.3
|
|
* @uses wp_salt() Get WordPress salt
|
|
*
|
|
* @param string $data Plain text to hash
|
|
* @return string Hash of $data
|
|
*/
|
|
function wp_hash($data, $scheme = 'auth') {
|
|
$salt = wp_salt($scheme);
|
|
|
|
return hash_hmac('md5', $data, $salt);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_hash_password') ) :
|
|
/**
|
|
* Create a hash (encrypt) of a plain text password.
|
|
*
|
|
* For integration with other applications, this function can be overwritten to
|
|
* instead use the other package password checking algorithm.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @global object $wp_hasher PHPass object
|
|
* @uses PasswordHash::HashPassword
|
|
*
|
|
* @param string $password Plain text user password to hash
|
|
* @return string The hash string of the password
|
|
*/
|
|
function wp_hash_password($password) {
|
|
global $wp_hasher;
|
|
|
|
if ( empty($wp_hasher) ) {
|
|
require_once( ABSPATH . 'wp-includes/class-phpass.php');
|
|
// By default, use the portable hash from phpass
|
|
$wp_hasher = new PasswordHash(8, true);
|
|
}
|
|
|
|
return $wp_hasher->HashPassword( trim( $password ) );
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_check_password') ) :
|
|
/**
|
|
* Checks the plaintext password against the encrypted Password.
|
|
*
|
|
* Maintains compatibility between old version and the new cookie authentication
|
|
* protocol using PHPass library. The $hash parameter is the encrypted password
|
|
* and the function compares the plain text password when encrypted similarly
|
|
* against the already encrypted password to see if they match.
|
|
*
|
|
* For integration with other applications, this function can be overwritten to
|
|
* instead use the other package password checking algorithm.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @global object $wp_hasher PHPass object used for checking the password
|
|
* against the $hash + $password
|
|
* @uses PasswordHash::CheckPassword
|
|
*
|
|
* @param string $password Plaintext user's password
|
|
* @param string $hash Hash of the user's password to check against.
|
|
* @return bool False, if the $password does not match the hashed password
|
|
*/
|
|
function wp_check_password($password, $hash, $user_id = '') {
|
|
global $wp_hasher;
|
|
|
|
// If the hash is still md5...
|
|
if ( strlen($hash) <= 32 ) {
|
|
$check = ( $hash == md5($password) );
|
|
if ( $check && $user_id ) {
|
|
// Rehash using new hash.
|
|
wp_set_password($password, $user_id);
|
|
$hash = wp_hash_password($password);
|
|
}
|
|
|
|
return apply_filters('check_password', $check, $password, $hash, $user_id);
|
|
}
|
|
|
|
// If the stored hash is longer than an MD5, presume the
|
|
// new style phpass portable hash.
|
|
if ( empty($wp_hasher) ) {
|
|
require_once( ABSPATH . 'wp-includes/class-phpass.php');
|
|
// By default, use the portable hash from phpass
|
|
$wp_hasher = new PasswordHash(8, true);
|
|
}
|
|
|
|
$check = $wp_hasher->CheckPassword($password, $hash);
|
|
|
|
return apply_filters('check_password', $check, $password, $hash, $user_id);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_generate_password') ) :
|
|
/**
|
|
* Generates a random password drawn from the defined set of characters.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param int $length The length of password to generate
|
|
* @param bool $special_chars Whether to include standard special characters. Default true.
|
|
* @param bool $extra_special_chars Whether to include other special characters. Used when
|
|
* generating secret keys and salts. Default false.
|
|
* @return string The random password
|
|
**/
|
|
function wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false ) {
|
|
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
|
|
if ( $special_chars )
|
|
$chars .= '!@#$%^&*()';
|
|
if ( $extra_special_chars )
|
|
$chars .= '-_ []{}<>~`+=,.;:/?|';
|
|
|
|
$password = '';
|
|
for ( $i = 0; $i < $length; $i++ ) {
|
|
$password .= substr($chars, wp_rand(0, strlen($chars) - 1), 1);
|
|
}
|
|
|
|
// random_password filter was previously in random_password function which was deprecated
|
|
return apply_filters('random_password', $password);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_rand') ) :
|
|
/**
|
|
* Generates a random number
|
|
*
|
|
* @since 2.6.2
|
|
*
|
|
* @param int $min Lower limit for the generated number
|
|
* @param int $max Upper limit for the generated number
|
|
* @return int A random number between min and max
|
|
*/
|
|
function wp_rand( $min = 0, $max = 0 ) {
|
|
global $rnd_value;
|
|
|
|
// Reset $rnd_value after 14 uses
|
|
// 32(md5) + 40(sha1) + 40(sha1) / 8 = 14 random numbers from $rnd_value
|
|
if ( strlen($rnd_value) < 8 ) {
|
|
if ( defined( 'WP_SETUP_CONFIG' ) )
|
|
static $seed = '';
|
|
else
|
|
$seed = get_transient('random_seed');
|
|
$rnd_value = md5( uniqid(microtime() . mt_rand(), true ) . $seed );
|
|
$rnd_value .= sha1($rnd_value);
|
|
$rnd_value .= sha1($rnd_value . $seed);
|
|
$seed = md5($seed . $rnd_value);
|
|
if ( ! defined( 'WP_SETUP_CONFIG' ) )
|
|
set_transient('random_seed', $seed);
|
|
}
|
|
|
|
// Take the first 8 digits for our value
|
|
$value = substr($rnd_value, 0, 8);
|
|
|
|
// Strip the first eight, leaving the remainder for the next call to wp_rand().
|
|
$rnd_value = substr($rnd_value, 8);
|
|
|
|
$value = abs(hexdec($value));
|
|
|
|
// Some misconfigured 32bit environments (Entropy PHP, for example) truncate integers larger than PHP_INT_MAX to PHP_INT_MAX rather than overflowing them to floats.
|
|
$max_random_number = 3000000000 === 2147483647 ? (float) "4294967295" : 4294967295; // 4294967295 = 0xffffffff
|
|
|
|
// Reduce the value to be within the min - max range
|
|
if ( $max != 0 )
|
|
$value = $min + ( $max - $min + 1 ) * $value / ( $max_random_number + 1 );
|
|
|
|
return abs(intval($value));
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists('wp_set_password') ) :
|
|
/**
|
|
* Updates the user's password with a new encrypted one.
|
|
*
|
|
* For integration with other applications, this function can be overwritten to
|
|
* instead use the other package password checking algorithm.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @uses $wpdb WordPress database object for queries
|
|
* @uses wp_hash_password() Used to encrypt the user's password before passing to the database
|
|
*
|
|
* @param string $password The plaintext new user password
|
|
* @param int $user_id User ID
|
|
*/
|
|
function wp_set_password( $password, $user_id ) {
|
|
global $wpdb;
|
|
|
|
$hash = wp_hash_password( $password );
|
|
$wpdb->update($wpdb->users, array('user_pass' => $hash, 'user_activation_key' => ''), array('ID' => $user_id) );
|
|
|
|
wp_cache_delete($user_id, 'users');
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists( 'get_avatar' ) ) :
|
|
/**
|
|
* Retrieve the avatar for a user who provided a user ID or email address.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param int|string|object $id_or_email A user ID, email address, or comment object
|
|
* @param int $size Size of the avatar image
|
|
* @param string $default URL to a default image to use if no avatar is available
|
|
* @param string $alt Alternative text to use in image tag. Defaults to blank
|
|
* @return string <img> tag for the user's avatar
|
|
*/
|
|
function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) {
|
|
if ( ! get_option('show_avatars') )
|
|
return false;
|
|
|
|
if ( false === $alt)
|
|
$safe_alt = '';
|
|
else
|
|
$safe_alt = esc_attr( $alt );
|
|
|
|
if ( !is_numeric($size) )
|
|
$size = '96';
|
|
|
|
$email = '';
|
|
if ( is_numeric($id_or_email) ) {
|
|
$id = (int) $id_or_email;
|
|
$user = get_userdata($id);
|
|
if ( $user )
|
|
$email = $user->user_email;
|
|
} elseif ( is_object($id_or_email) ) {
|
|
// No avatar for pingbacks or trackbacks
|
|
$allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
|
|
if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) )
|
|
return false;
|
|
|
|
if ( ! empty( $id_or_email->user_id ) ) {
|
|
$id = (int) $id_or_email->user_id;
|
|
$user = get_userdata($id);
|
|
if ( $user )
|
|
$email = $user->user_email;
|
|
}
|
|
|
|
if ( ! $email && ! empty( $id_or_email->comment_author_email ) )
|
|
$email = $id_or_email->comment_author_email;
|
|
} else {
|
|
$email = $id_or_email;
|
|
}
|
|
|
|
if ( empty($default) ) {
|
|
$avatar_default = get_option('avatar_default');
|
|
if ( empty($avatar_default) )
|
|
$default = 'mystery';
|
|
else
|
|
$default = $avatar_default;
|
|
}
|
|
|
|
if ( !empty($email) )
|
|
$email_hash = md5( strtolower( trim( $email ) ) );
|
|
|
|
if ( is_ssl() ) {
|
|
$host = 'https://secure.gravatar.com';
|
|
} else {
|
|
if ( !empty($email) )
|
|
$host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash[0] ) % 2 ) );
|
|
else
|
|
$host = 'http://0.gravatar.com';
|
|
}
|
|
|
|
if ( 'mystery' == $default )
|
|
$default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
|
|
elseif ( 'blank' == $default )
|
|
$default = $email ? 'blank' : includes_url( 'images/blank.gif' );
|
|
elseif ( !empty($email) && 'gravatar_default' == $default )
|
|
$default = '';
|
|
elseif ( 'gravatar_default' == $default )
|
|
$default = "$host/avatar/?s={$size}";
|
|
elseif ( empty($email) )
|
|
$default = "$host/avatar/?d=$default&s={$size}";
|
|
elseif ( strpos($default, 'http://') === 0 )
|
|
$default = add_query_arg( 's', $size, $default );
|
|
|
|
if ( !empty($email) ) {
|
|
$out = "$host/avatar/";
|
|
$out .= $email_hash;
|
|
$out .= '?s='.$size;
|
|
$out .= '&d=' . urlencode( $default );
|
|
|
|
$rating = get_option('avatar_rating');
|
|
if ( !empty( $rating ) )
|
|
$out .= "&r={$rating}";
|
|
|
|
$out = str_replace( '&', '&', esc_url( $out ) );
|
|
$avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
|
|
} else {
|
|
$avatar = "<img alt='{$safe_alt}' src='{$default}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />";
|
|
}
|
|
|
|
return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default, $alt);
|
|
}
|
|
endif;
|
|
|
|
if ( !function_exists( 'wp_text_diff' ) ) :
|
|
/**
|
|
* Displays a human readable HTML representation of the difference between two strings.
|
|
*
|
|
* The Diff is available for getting the changes between versions. The output is
|
|
* HTML, so the primary use is for displaying the changes. If the two strings
|
|
* are equivalent, then an empty string will be returned.
|
|
*
|
|
* The arguments supported and can be changed are listed below.
|
|
*
|
|
* 'title' : Default is an empty string. Titles the diff in a manner compatible
|
|
* with the output.
|
|
* 'title_left' : Default is an empty string. Change the HTML to the left of the
|
|
* title.
|
|
* 'title_right' : Default is an empty string. Change the HTML to the right of
|
|
* the title.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @see wp_parse_args() Used to change defaults to user defined settings.
|
|
* @uses Text_Diff
|
|
* @uses WP_Text_Diff_Renderer_Table
|
|
*
|
|
* @param string $left_string "old" (left) version of string
|
|
* @param string $right_string "new" (right) version of string
|
|
* @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults.
|
|
* @return string Empty string if strings are equivalent or HTML with differences.
|
|
*/
|
|
function wp_text_diff( $left_string, $right_string, $args = null ) {
|
|
$defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '' );
|
|
$args = wp_parse_args( $args, $defaults );
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|
|
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if ( !class_exists( 'WP_Text_Diff_Renderer_Table' ) )
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require( ABSPATH . WPINC . '/wp-diff.php' );
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|
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$left_string = normalize_whitespace($left_string);
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$right_string = normalize_whitespace($right_string);
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|
|
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$left_lines = explode("\n", $left_string);
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$right_lines = explode("\n", $right_string);
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$text_diff = new Text_Diff($left_lines, $right_lines);
|
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$renderer = new WP_Text_Diff_Renderer_Table( $args );
|
|
$diff = $renderer->render($text_diff);
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|
|
|
if ( !$diff )
|
|
return '';
|
|
|
|
$r = "<table class='diff'>\n";
|
|
|
|
if ( ! empty( $args[ 'show_split_view' ] ) ) {
|
|
$r .= "<col class='content diffsplit left' /><col class='content diffsplit middle' /><col class='content diffsplit right' />";
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} else {
|
|
$r .= "<col class='content' />";
|
|
}
|
|
|
|
if ( $args['title'] || $args['title_left'] || $args['title_right'] )
|
|
$r .= "<thead>";
|
|
if ( $args['title'] )
|
|
$r .= "<tr class='diff-title'><th colspan='4'>$args[title]</th></tr>\n";
|
|
if ( $args['title_left'] || $args['title_right'] ) {
|
|
$r .= "<tr class='diff-sub-title'>\n";
|
|
$r .= "\t<td></td><th>$args[title_left]</th>\n";
|
|
$r .= "\t<td></td><th>$args[title_right]</th>\n";
|
|
$r .= "</tr>\n";
|
|
}
|
|
if ( $args['title'] || $args['title_left'] || $args['title_right'] )
|
|
$r .= "</thead>\n";
|
|
|
|
$r .= "<tbody>\n$diff\n</tbody>\n";
|
|
$r .= "</table>";
|
|
|
|
return $r;
|
|
}
|
|
endif;
|
|
|