554 lines
16 KiB
PHP
554 lines
16 KiB
PHP
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<?php
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/**
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* Deprecated functions from WordPress MU and the multisite feature. You shouldn't
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* use these functions and look for the alternatives instead. The functions will be
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* removed in a later version.
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*
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* @package WordPress
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* @subpackage Deprecated
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* @since 3.0.0
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*/
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/*
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* Deprecated functions come here to die.
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*/
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/**
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* Get the "dashboard blog", the blog where users without a blog edit their profile data.
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* Dashboard blog functionality was removed in WordPress 3.1, replaced by the user admin.
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*
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* @since MU (3.0.0)
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* @deprecated 3.1.0 Use get_site()
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* @see get_site()
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*
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* @return WP_Site Current site object.
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*/
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function get_dashboard_blog() {
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_deprecated_function( __FUNCTION__, '3.1.0', 'get_site()' );
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if ( $blog = get_site_option( 'dashboard_blog' ) ) {
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return get_site( $blog );
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}
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return get_site( get_network()->site_id );
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}
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/**
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* Generates a random password.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use wp_generate_password()
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* @see wp_generate_password()
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*
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* @param int $len Optional. The length of password to generate. Default 8.
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*/
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function generate_random_password( $len = 8 ) {
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_deprecated_function( __FUNCTION__, '3.0.0', 'wp_generate_password()' );
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return wp_generate_password( $len );
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}
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/**
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* Determine if user is a site admin.
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*
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* Plugins should use is_multisite() instead of checking if this function exists
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* to determine if multisite is enabled.
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*
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* This function must reside in a file included only if is_multisite() due to
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* legacy function_exists() checks to determine if multisite is enabled.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use is_super_admin()
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* @see is_super_admin()
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*
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* @param string $user_login Optional. Username for the user to check. Default empty.
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*/
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function is_site_admin( $user_login = '' ) {
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_deprecated_function( __FUNCTION__, '3.0.0', 'is_super_admin()' );
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if ( empty( $user_login ) ) {
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$user_id = get_current_user_id();
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if ( !$user_id )
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return false;
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} else {
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$user = get_user_by( 'login', $user_login );
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if ( ! $user->exists() )
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return false;
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$user_id = $user->ID;
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}
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return is_super_admin( $user_id );
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}
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if ( !function_exists( 'graceful_fail' ) ) :
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/**
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* Deprecated functionality to gracefully fail.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use wp_die()
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* @see wp_die()
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*/
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function graceful_fail( $message ) {
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_deprecated_function( __FUNCTION__, '3.0.0', 'wp_die()' );
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$message = apply_filters( 'graceful_fail', $message );
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$message_template = apply_filters( 'graceful_fail_template',
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'<!DOCTYPE html>
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<html xmlns="http://www.w3.org/1999/xhtml"><head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>Error!</title>
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<style type="text/css">
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img {
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border: 0;
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}
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body {
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line-height: 1.6em; font-family: Georgia, serif; width: 390px; margin: auto;
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text-align: center;
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}
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.message {
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font-size: 22px;
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width: 350px;
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margin: auto;
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}
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</style>
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</head>
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<body>
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<p class="message">%s</p>
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</body>
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</html>' );
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die( sprintf( $message_template, $message ) );
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}
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endif;
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/**
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* Deprecated functionality to retrieve user information.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use get_user_by()
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* @see get_user_by()
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*
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* @param string $username Username.
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*/
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function get_user_details( $username ) {
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_deprecated_function( __FUNCTION__, '3.0.0', 'get_user_by()' );
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return get_user_by('login', $username);
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}
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/**
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* Deprecated functionality to clear the global post cache.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use clean_post_cache()
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* @see clean_post_cache()
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*
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* @param int $post_id Post ID.
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*/
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function clear_global_post_cache( $post_id ) {
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_deprecated_function( __FUNCTION__, '3.0.0', 'clean_post_cache()' );
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}
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/**
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* Deprecated functionality to determin if the current site is the main site.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use is_main_site()
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* @see is_main_site()
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*/
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function is_main_blog() {
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_deprecated_function( __FUNCTION__, '3.0.0', 'is_main_site()' );
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return is_main_site();
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}
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/**
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* Deprecated functionality to validate an email address.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use is_email()
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* @see is_email()
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*
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* @param string $email Email address to verify.
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* @param bool $check_domain Deprecated.
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* @return string|bool Either false or the valid email address.
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*/
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function validate_email( $email, $check_domain = true) {
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_deprecated_function( __FUNCTION__, '3.0.0', 'is_email()' );
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return is_email( $email, $check_domain );
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}
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/**
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* Deprecated functionality to retrieve a list of all sites.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0 Use wp_get_sites()
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* @see wp_get_sites()
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*
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* @param int $start Optional. Offset for retrieving the blog list. Default 0.
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* @param int $num Optional. Number of blogs to list. Default 10.
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* @param string $deprecated Unused.
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*/
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function get_blog_list( $start = 0, $num = 10, $deprecated = '' ) {
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_deprecated_function( __FUNCTION__, '3.0.0', 'wp_get_sites()' );
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global $wpdb;
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$blogs = $wpdb->get_results( $wpdb->prepare( "SELECT blog_id, domain, path FROM $wpdb->blogs WHERE site_id = %d AND public = '1' AND archived = '0' AND mature = '0' AND spam = '0' AND deleted = '0' ORDER BY registered DESC", get_current_network_id() ), ARRAY_A );
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$blog_list = array();
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foreach ( (array) $blogs as $details ) {
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$blog_list[ $details['blog_id'] ] = $details;
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$blog_list[ $details['blog_id'] ]['postcount'] = $wpdb->get_var( "SELECT COUNT(ID) FROM " . $wpdb->get_blog_prefix( $details['blog_id'] ). "posts WHERE post_status='publish' AND post_type='post'" );
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}
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if ( ! $blog_list ) {
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return array();
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}
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if ( $num == 'all' ) {
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return array_slice( $blog_list, $start, count( $blog_list ) );
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} else {
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return array_slice( $blog_list, $start, $num );
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}
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}
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/**
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* Deprecated functionality to retrieve a list of the most active sites.
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*
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* @since MU (3.0.0)
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* @deprecated 3.0.0
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*
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* @param int $num Optional. Number of activate blogs to retrieve. Default 10.
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* @param bool $display Optional. Whether or not to display the most active blogs list. Default true.
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* @return array List of "most active" sites.
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*/
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function get_most_active_blogs( $num = 10, $display = true ) {
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_deprecated_function( __FUNCTION__, '3.0.0' );
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$blogs = get_blog_list( 0, 'all', false ); // $blog_id -> $details
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if ( is_array( $blogs ) ) {
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reset( $blogs );
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$most_active = array();
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$blog_list = array();
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foreach ( (array) $blogs as $key => $details ) {
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$most_active[ $details['blog_id'] ] = $details['postcount'];
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$blog_list[ $details['blog_id'] ] = $details; // array_slice() removes keys!!
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}
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arsort( $most_active );
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reset( $most_active );
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$t = array();
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foreach ( (array) $most_active as $key => $details ) {
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$t[ $key ] = $blog_list[ $key ];
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}
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unset( $most_active );
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$most_active = $t;
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}
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if ( $display ) {
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if ( is_array( $most_active ) ) {
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reset( $most_active );
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foreach ( (array) $most_active as $key => $details ) {
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$url = esc_url('http://' . $details['domain'] . $details['path']);
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echo '<li>' . $details['postcount'] . " <a href='$url'>$url</a></li>";
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}
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}
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}
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return array_slice( $most_active, 0, $num );
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}
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/**
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* Redirect a user based on $_GET or $_POST arguments.
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*
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* The function looks for redirect arguments in the following order:
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* 1) $_GET['ref']
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* 2) $_POST['ref']
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* 3) $_SERVER['HTTP_REFERER']
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* 4) $_GET['redirect']
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* 5) $_POST['redirect']
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* 6) $url
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*
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* @since MU (3.0.0)
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* @deprecated 3.3.0 Use wp_redirect()
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* @see wp_redirect()
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*
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* @param string $url Optional. Redirect URL. Default empty.
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*/
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function wpmu_admin_do_redirect( $url = '' ) {
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_deprecated_function( __FUNCTION__, '3.3.0', 'wp_redirect()' );
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$ref = '';
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if ( isset( $_GET['ref'] ) && isset( $_POST['ref'] ) && $_GET['ref'] !== $_POST['ref'] ) {
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wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 );
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} elseif ( isset( $_POST['ref'] ) ) {
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$ref = $_POST[ 'ref' ];
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} elseif ( isset( $_GET['ref'] ) ) {
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$ref = $_GET[ 'ref' ];
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}
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if ( $ref ) {
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$ref = wpmu_admin_redirect_add_updated_param( $ref );
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wp_redirect( $ref );
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exit();
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}
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if ( ! empty( $_SERVER['HTTP_REFERER'] ) ) {
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wp_redirect( $_SERVER['HTTP_REFERER'] );
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exit();
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}
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$url = wpmu_admin_redirect_add_updated_param( $url );
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if ( isset( $_GET['redirect'] ) && isset( $_POST['redirect'] ) && $_GET['redirect'] !== $_POST['redirect'] ) {
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wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 );
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} elseif ( isset( $_GET['redirect'] ) ) {
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if ( substr( $_GET['redirect'], 0, 2 ) == 's_' )
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$url .= '&action=blogs&s='. esc_html( substr( $_GET['redirect'], 2 ) );
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} elseif ( isset( $_POST['redirect'] ) ) {
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$url = wpmu_admin_redirect_add_updated_param( $_POST['redirect'] );
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}
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wp_redirect( $url );
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exit();
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}
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/**
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* Adds an 'updated=true' argument to a URL.
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*
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* @since MU (3.0.0)
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* @deprecated 3.3.0 Use add_query_arg()
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* @see add_query_arg()
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*
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* @param string $url Optional. Redirect URL. Default empty.
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* @return string
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*/
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function wpmu_admin_redirect_add_updated_param( $url = '' ) {
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_deprecated_function( __FUNCTION__, '3.3.0', 'add_query_arg()' );
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if ( strpos( $url, 'updated=true' ) === false ) {
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if ( strpos( $url, '?' ) === false )
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return $url . '?updated=true';
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else
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return $url . '&updated=true';
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}
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return $url;
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}
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/**
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* Get a numeric user ID from either an email address or a login.
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*
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* A numeric string is considered to be an existing user ID
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* and is simply returned as such.
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*
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* @since MU (3.0.0)
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* @deprecated 3.6.0 Use get_user_by()
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* @see get_user_by()
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*
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* @param string $string Either an email address or a login.
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* @return int
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*/
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function get_user_id_from_string( $string ) {
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_deprecated_function( __FUNCTION__, '3.6.0', 'get_user_by()' );
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if ( is_email( $string ) )
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$user = get_user_by( 'email', $string );
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elseif ( is_numeric( $string ) )
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return $string;
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else
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$user = get_user_by( 'login', $string );
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if ( $user )
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return $user->ID;
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return 0;
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}
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/**
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* Get a full blog URL, given a domain and a path.
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||
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*
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* @since MU (3.0.0)
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* @deprecated 3.7.0
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*
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* @param string $domain
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* @param string $path
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function get_blogaddress_by_domain( $domain, $path ) {
|
||
|
|
_deprecated_function( __FUNCTION__, '3.7.0' );
|
||
|
|
|
||
|
|
if ( is_subdomain_install() ) {
|
||
|
|
$url = "http://" . $domain.$path;
|
||
|
|
} else {
|
||
|
|
if ( $domain != $_SERVER['HTTP_HOST'] ) {
|
||
|
|
$blogname = substr( $domain, 0, strpos( $domain, '.' ) );
|
||
|
|
$url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path;
|
||
|
|
// we're not installing the main blog
|
||
|
|
if ( $blogname != 'www.' )
|
||
|
|
$url .= $blogname . '/';
|
||
|
|
} else { // main blog
|
||
|
|
$url = 'http://' . $domain . $path;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return esc_url_raw( $url );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create an empty blog.
|
||
|
|
*
|
||
|
|
* @since MU (3.0.0)
|
||
|
|
* @deprecated 4.4.0
|
||
|
|
*
|
||
|
|
* @param string $domain The new blog's domain.
|
||
|
|
* @param string $path The new blog's path.
|
||
|
|
* @param string $weblog_title The new blog's title.
|
||
|
|
* @param int $site_id Optional. Defaults to 1.
|
||
|
|
* @return string|int The ID of the newly created blog
|
||
|
|
*/
|
||
|
|
function create_empty_blog( $domain, $path, $weblog_title, $site_id = 1 ) {
|
||
|
|
_deprecated_function( __FUNCTION__, '4.4.0' );
|
||
|
|
|
||
|
|
if ( empty($path) )
|
||
|
|
$path = '/';
|
||
|
|
|
||
|
|
// Check if the domain has been used already. We should return an error message.
|
||
|
|
if ( domain_exists($domain, $path, $site_id) )
|
||
|
|
return __( '<strong>ERROR</strong>: Site URL already taken.' );
|
||
|
|
|
||
|
|
// Need to back up wpdb table names, and create a new wp_blogs entry for new blog.
|
||
|
|
// Need to get blog_id from wp_blogs, and create new table names.
|
||
|
|
// Must restore table names at the end of function.
|
||
|
|
|
||
|
|
if ( ! $blog_id = insert_blog($domain, $path, $site_id) )
|
||
|
|
return __( '<strong>ERROR</strong>: problem creating site entry.' );
|
||
|
|
|
||
|
|
switch_to_blog($blog_id);
|
||
|
|
install_blog($blog_id);
|
||
|
|
restore_current_blog();
|
||
|
|
|
||
|
|
return $blog_id;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the admin for a domain/path combination.
|
||
|
|
*
|
||
|
|
* @since MU (3.0.0)
|
||
|
|
* @deprecated 4.4.0
|
||
|
|
*
|
||
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
||
|
|
*
|
||
|
|
* @param string $domain Optional. Network domain.
|
||
|
|
* @param string $path Optional. Network path.
|
||
|
|
* @return array|false The network admins.
|
||
|
|
*/
|
||
|
|
function get_admin_users_for_domain( $domain = '', $path = '' ) {
|
||
|
|
_deprecated_function( __FUNCTION__, '4.4.0' );
|
||
|
|
|
||
|
|
global $wpdb;
|
||
|
|
|
||
|
|
if ( ! $domain ) {
|
||
|
|
$network_id = get_current_network_id();
|
||
|
|
} else {
|
||
|
|
$_networks = get_networks( array(
|
||
|
|
'fields' => 'ids',
|
||
|
|
'number' => 1,
|
||
|
|
'domain' => $domain,
|
||
|
|
'path' => $path,
|
||
|
|
) );
|
||
|
|
$network_id = ! empty( $_networks ) ? array_shift( $_networks ) : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $network_id )
|
||
|
|
return $wpdb->get_results( $wpdb->prepare( "SELECT u.ID, u.user_login, u.user_pass FROM $wpdb->users AS u, $wpdb->sitemeta AS sm WHERE sm.meta_key = 'admin_user_id' AND u.ID = sm.meta_value AND sm.site_id = %d", $network_id ), ARRAY_A );
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return an array of sites for a network or networks.
|
||
|
|
*
|
||
|
|
* @since 3.7.0
|
||
|
|
* @deprecated 4.6.0 Use get_sites()
|
||
|
|
* @see get_sites()
|
||
|
|
*
|
||
|
|
* @param array $args {
|
||
|
|
* Array of default arguments. Optional.
|
||
|
|
*
|
||
|
|
* @type int|array $network_id A network ID or array of network IDs. Set to null to retrieve sites
|
||
|
|
* from all networks. Defaults to current network ID.
|
||
|
|
* @type int $public Retrieve public or non-public sites. Default null, for any.
|
||
|
|
* @type int $archived Retrieve archived or non-archived sites. Default null, for any.
|
||
|
|
* @type int $mature Retrieve mature or non-mature sites. Default null, for any.
|
||
|
|
* @type int $spam Retrieve spam or non-spam sites. Default null, for any.
|
||
|
|
* @type int $deleted Retrieve deleted or non-deleted sites. Default null, for any.
|
||
|
|
* @type int $limit Number of sites to limit the query to. Default 100.
|
||
|
|
* @type int $offset Exclude the first x sites. Used in combination with the $limit parameter. Default 0.
|
||
|
|
* }
|
||
|
|
* @return array An empty array if the installation is considered "large" via wp_is_large_network(). Otherwise,
|
||
|
|
* an associative array of site data arrays, each containing the site (network) ID, blog ID,
|
||
|
|
* site domain and path, dates registered and modified, and the language ID. Also, boolean
|
||
|
|
* values for whether the site is public, archived, mature, spam, and/or deleted.
|
||
|
|
*/
|
||
|
|
function wp_get_sites( $args = array() ) {
|
||
|
|
_deprecated_function( __FUNCTION__, '4.6.0', 'get_sites()' );
|
||
|
|
|
||
|
|
if ( wp_is_large_network() )
|
||
|
|
return array();
|
||
|
|
|
||
|
|
$defaults = array(
|
||
|
|
'network_id' => get_current_network_id(),
|
||
|
|
'public' => null,
|
||
|
|
'archived' => null,
|
||
|
|
'mature' => null,
|
||
|
|
'spam' => null,
|
||
|
|
'deleted' => null,
|
||
|
|
'limit' => 100,
|
||
|
|
'offset' => 0,
|
||
|
|
);
|
||
|
|
|
||
|
|
$args = wp_parse_args( $args, $defaults );
|
||
|
|
|
||
|
|
// Backwards compatibility
|
||
|
|
if( is_array( $args['network_id'] ) ){
|
||
|
|
$args['network__in'] = $args['network_id'];
|
||
|
|
$args['network_id'] = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( is_numeric( $args['limit'] ) ){
|
||
|
|
$args['number'] = $args['limit'];
|
||
|
|
$args['limit'] = null;
|
||
|
|
} elseif ( ! $args['limit'] ) {
|
||
|
|
$args['number'] = 0;
|
||
|
|
$args['limit'] = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Make sure count is disabled.
|
||
|
|
$args['count'] = false;
|
||
|
|
|
||
|
|
$_sites = get_sites( $args );
|
||
|
|
|
||
|
|
$results = array();
|
||
|
|
|
||
|
|
foreach ( $_sites as $_site ) {
|
||
|
|
$_site = get_site( $_site );
|
||
|
|
$results[] = $_site->to_array();
|
||
|
|
}
|
||
|
|
|
||
|
|
return $results;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check whether a usermeta key has to do with the current blog.
|
||
|
|
*
|
||
|
|
* @since MU (3.0.0)
|
||
|
|
* @deprecated 4.9.0
|
||
|
|
*
|
||
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
||
|
|
*
|
||
|
|
* @param string $key
|
||
|
|
* @param int $user_id Optional. Defaults to current user.
|
||
|
|
* @param int $blog_id Optional. Defaults to current blog.
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
function is_user_option_local( $key, $user_id = 0, $blog_id = 0 ) {
|
||
|
|
global $wpdb;
|
||
|
|
|
||
|
|
_deprecated_function( __FUNCTION__, '4.9.0' );
|
||
|
|
|
||
|
|
$current_user = wp_get_current_user();
|
||
|
|
if ( $blog_id == 0 ) {
|
||
|
|
$blog_id = get_current_blog_id();
|
||
|
|
}
|
||
|
|
$local_key = $wpdb->get_blog_prefix( $blog_id ) . $key;
|
||
|
|
|
||
|
|
return isset( $current_user->$local_key );
|
||
|
|
}
|