1934 lines
63 KiB
PHP
1934 lines
63 KiB
PHP
<?php
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/**
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* Multi-site WordPress API
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*
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* @package WordPress
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*/
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// @todo use update_blog_details
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function wpmu_update_blogs_date() {
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global $wpdb;
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$wpdb->update( $wpdb->blogs, array('last_updated' => current_time('mysql', true)), array('blog_id' => $wpdb->blogid) );
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refresh_blog_details( $wpdb->blogid );
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do_action( 'wpmu_blog_updated', $wpdb->blogid );
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}
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function get_blogaddress_by_id( $blog_id ) {
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$bloginfo = get_blog_details( (int) $blog_id, false ); // only get bare details!
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return esc_url( 'http://' . $bloginfo->domain . $bloginfo->path );
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}
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function get_blogaddress_by_name( $blogname ) {
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global $current_site;
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if ( is_subdomain_install() ) {
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if ( $blogname == 'main' )
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$blogname = 'www';
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return esc_url( 'http://' . $blogname . '.' . $current_site->domain . $current_site->path );
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} else {
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return esc_url( 'http://' . $current_site->domain . $current_site->path . $blogname . '/' );
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}
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}
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function get_blogaddress_by_domain( $domain, $path ){
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if ( is_subdomain_install() ) {
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$url = "http://".$domain.$path;
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} else {
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if ( $domain != $_SERVER['HTTP_HOST'] ) {
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$blogname = substr( $domain, 0, strpos( $domain, '.' ) );
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$url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path;
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// we're not installing the main blog
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if ( $blogname != 'www.' )
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$url .= $blogname . '/';
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} else { // main blog
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$url = 'http://' . $domain . $path;
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}
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}
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return esc_url( $url );
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}
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function get_sitestats() {
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global $wpdb;
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$stats['blogs'] = get_blog_count();
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$count_ts = get_site_option( 'user_count_ts' );
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if ( time() - $count_ts > 3600 ) {
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$count = $wpdb->get_var( "SELECT COUNT(ID) FROM $wpdb->users" );
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update_site_option( 'user_count', $count );
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update_site_option( 'user_count_ts', time() );
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} else {
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$count = get_site_option( 'user_count' );
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}
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$stats['users'] = $count;
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return $stats;
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}
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function get_admin_users_for_domain( $sitedomain = '', $path = '' ) {
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global $wpdb;
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if ( ! $sitedomain )
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$site_id = $wpdb->siteid;
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else
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$site_id = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path ) );
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if ( $site_id )
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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", $site_id ), ARRAY_A );
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return false;
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}
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function get_id_from_blogname( $name ) {
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global $wpdb, $current_site;
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$blog_id = wp_cache_get( "get_id_from_blogname_" . $name, 'blog-details' );
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if ( $blog_id )
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return $blog_id;
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if ( is_subdomain_install() ) {
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$domain = $name . '.' . $current_site->domain;
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$path = $current_site->path;
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} else {
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$domain = $current_site->domain;
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$path = $current_site->path . $name . '/';
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}
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$blog_id = $wpdb->get_var( $wpdb->prepare("SELECT blog_id FROM {$wpdb->blogs} WHERE domain = %s AND path = %s", $domain, $path) );
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wp_cache_set( 'get_id_from_blogname_' . $name, $blog_id, 'blog-details' );
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return $blog_id;
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}
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/**
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* Retrieve the details for a blog from the blogs table and blog options.
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*
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* @since 3.0
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* @param int $blog_id Blog ID
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* @param bool $get_all Whether to retrieve all details or only the details in the blogs table. Default is true.
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* @return object Blog details.
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*/
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function get_blog_details( $blog_id, $get_all = true ) {
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global $wpdb;
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if ( !is_numeric( $blog_id ) )
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$blog_id = get_id_from_blogname( $blog_id );
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$blog_id = (int) $blog_id;
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$all = $get_all == true ? '' : 'short';
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$details = wp_cache_get( $blog_id . $all, 'blog-details' );
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if ( $details ) {
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if ( ! is_object( $details ) ) {
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if ( $details == -1 )
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return false;
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else
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// Clear old pre-serialized objects. Cache clients do better with that.
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wp_cache_delete( $blog_id . $all, 'blog-details' );
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}
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return $details;
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}
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$details = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE blog_id = %d", $blog_id ) );
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if ( ! $details ) {
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wp_cache_set( $blog_id . $all, -1, 'blog-details' );
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return false;
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}
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if ( ! $get_all ) {
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wp_cache_set( $blog_id . $all, $details, 'blog-details' );
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return $details;
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}
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$details->blogname = get_blog_option( $blog_id, 'blogname' );
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$details->siteurl = get_blog_option( $blog_id, 'siteurl' );
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$details->post_count = get_blog_option( $blog_id, 'post_count' );
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$details = apply_filters( 'blog_details', $details );
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wp_cache_set( $blog_id . $all, $details, 'blog-details' );
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$key = md5( $details->domain . $details->path );
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wp_cache_set( $key, $details, 'blog-lookup' );
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return $details;
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}
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/**
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* Clear the blog details cache.
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*
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* @since 3.0
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*
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* @param int $blog_id Blog ID
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*/
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function refresh_blog_details( $blog_id ) {
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$blog_id = (int) $blog_id;
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$details = get_blog_details( $blog_id, false );
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wp_cache_delete( $blog_id , 'blog-details' );
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wp_cache_delete( $blog_id . 'short' , 'blog-details' );
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wp_cache_delete( md5( $details->domain . $details->path ) , 'blog-lookup' );
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wp_cache_delete( 'current_blog_' . $details->domain, 'site-options' );
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wp_cache_delete( 'current_blog_' . $details->domain . $details->path, 'site-options' );
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}
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/**
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* Update the details for a blog. Updates the blogs table for a given blog id.
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*
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* @since 3.0
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*
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* @param int $blog_id Blog ID
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* @param array $details Array of details keyed by blogs table field names.
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* @return bool True if update succeeds, false otherwise.
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*/
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function update_blog_details( $blog_id, $details = array() ) {
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global $wpdb;
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if ( empty($details) )
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return false;
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if ( is_object($details) )
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$details = get_object_vars($details);
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$current_details = get_blog_details($blog_id, false);
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if ( empty($current_details) )
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return false;
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$current_details = get_object_vars($current_details);
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$details = array_merge($current_details, $details);
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$details['last_updated'] = current_time('mysql', true);
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$update_details = array();
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$fields = array( 'site_id', 'domain', 'path', 'registered', 'last_updated', 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id');
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foreach ( array_intersect( array_keys( $details ), $fields ) as $field )
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$update_details[$field] = $details[$field];
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$result = $wpdb->update( $wpdb->blogs, $update_details, array('blog_id' => $blog_id) );
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// If spam status changed, issue actions.
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if ( $details[ 'spam' ] != $current_details[ 'spam' ] ) {
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if ( $details[ 'spam' ] == 1 )
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do_action( "make_spam_blog", $blog_id );
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else
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do_action( "make_ham_blog", $blog_id );
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}
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if ( isset($details[ 'public' ]) )
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update_blog_option( $blog_id, 'blog_public', $details[ 'public' ], false );
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refresh_blog_details($blog_id);
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return true;
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}
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/**
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* Retrieve option value based on setting name and blog_id.
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*
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* If the option does not exist or does not have a value, then the return value
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* will be false. This is useful to check whether you need to install an option
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* and is commonly used during installation of plugin options and to test
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* whether upgrading is required.
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*
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* There is a filter called 'blog_option_$option' with the $option being
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* replaced with the option name. The filter takes two parameters. $value and
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* $blog_id. It returns $value.
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* The 'option_$option' filter in get_option() is not called.
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*
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* @since NA
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* @package WordPress MU
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* @subpackage Option
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* @uses apply_filters() Calls 'blog_option_$optionname' with the option name value.
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*
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* @param int $blog_id is the id of the blog.
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* @param string $setting Name of option to retrieve. Should already be SQL-escaped
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* @param string $default (optional) Default value returned if option not found.
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* @return mixed Value set for the option.
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*/
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function get_blog_option( $blog_id, $setting, $default = false ) {
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global $wpdb;
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$key = $blog_id."-".$setting."-blog_option";
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$value = wp_cache_get( $key, "site-options" );
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if ( $value == null ) {
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$blog_prefix = $wpdb->get_blog_prefix( $blog_id );
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$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$blog_prefix}options WHERE option_name = %s", $setting ) );
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if ( is_object( $row ) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
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$value = $row->option_value;
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if ( $value == false )
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wp_cache_set( $key, 'falsevalue', 'site-options' );
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else
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wp_cache_set( $key, $value, 'site-options' );
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} else { // option does not exist, so we must cache its non-existence
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wp_cache_set( $key, 'noop', 'site-options' );
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$value = $default;
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}
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} elseif ( $value == 'noop' ) {
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$value = $default;
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} elseif ( $value == 'falsevalue' ) {
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$value = false;
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}
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// If home is not set use siteurl.
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if ( 'home' == $setting && '' == $value )
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return get_blog_option( $blog_id, 'siteurl' );
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if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
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$value = untrailingslashit( $value );
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if (! @unserialize( $value ) )
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$value = stripslashes( $value );
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return apply_filters( 'blog_option_' . $setting, maybe_unserialize( $value ), $blog_id );
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}
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function add_blog_option( $id, $key, $value ) {
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$id = (int) $id;
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switch_to_blog($id);
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add_option( $key, $value );
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restore_current_blog();
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wp_cache_set( $id."-".$key."-blog_option", $value, 'site-options' );
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}
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function delete_blog_option( $id, $key ) {
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$id = (int) $id;
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switch_to_blog($id);
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delete_option( $key );
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restore_current_blog();
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wp_cache_set( $id."-".$key."-blog_option", '', 'site-options' );
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}
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function update_blog_option( $id, $key, $value, $refresh = true ) {
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$id = (int) $id;
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switch_to_blog($id);
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update_option( $key, $value );
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restore_current_blog();
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if ( $refresh == true )
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refresh_blog_details( $id );
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wp_cache_set( $id."-".$key."-blog_option", $value, 'site-options');
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}
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function switch_to_blog( $new_blog ) {
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global $wpdb, $table_prefix, $blog_id, $switched, $switched_stack, $wp_roles, $current_user, $wp_object_cache;
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if ( empty($new_blog) )
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$new_blog = $blog_id;
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if ( empty($switched_stack) )
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$switched_stack = array();
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$switched_stack[] = $blog_id;
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/* If we're switching to the same blog id that we're on,
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* set the right vars, do the associated actions, but skip
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* the extra unnecessary work */
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if ( $blog_id == $new_blog ) {
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do_action( 'switch_blog', $blog_id, $blog_id );
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$switched = true;
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return true;
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}
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$wpdb->set_blog_id($new_blog);
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$table_prefix = $wpdb->prefix;
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$prev_blog_id = $blog_id;
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$blog_id = $new_blog;
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if ( is_object( $wp_roles ) ) {
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$wpdb->suppress_errors();
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if ( method_exists( $wp_roles ,'_init' ) )
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$wp_roles->_init();
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elseif ( method_exists( $wp_roles, '__construct' ) )
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$wp_roles->__construct();
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$wpdb->suppress_errors( false );
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}
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if ( is_object( $current_user ) )
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$current_user->for_blog( $blog_id );
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if ( is_object( $wp_object_cache ) && isset( $wp_object_cache->global_groups ) )
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$global_groups = $wp_object_cache->global_groups;
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else
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$global_groups = false;
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wp_cache_init();
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if ( function_exists('wp_cache_add_global_groups') ) {
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if ( is_array( $global_groups ) )
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wp_cache_add_global_groups( $global_groups );
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else
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wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'site-transient', 'global-posts' ) );
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wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
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}
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do_action('switch_blog', $blog_id, $prev_blog_id);
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$switched = true;
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return true;
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}
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function restore_current_blog() {
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global $table_prefix, $wpdb, $blog_id, $switched, $switched_stack, $wp_roles, $current_user, $wp_object_cache;
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if ( !$switched )
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return false;
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if ( !is_array( $switched_stack ) )
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return false;
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$blog = array_pop( $switched_stack );
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if ( $blog_id == $blog ) {
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do_action( 'switch_blog', $blog, $blog );
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/* If we still have items in the switched stack, consider ourselves still 'switched' */
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$switched = ( is_array( $switched_stack ) && count( $switched_stack ) > 0 );
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return true;
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}
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$wpdb->set_blog_id($blog);
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$prev_blog_id = $blog_id;
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$blog_id = $blog;
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$table_prefix = $wpdb->prefix;
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if ( is_object( $wp_roles ) ) {
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$wpdb->suppress_errors();
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if ( method_exists( $wp_roles ,'_init' ) )
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$wp_roles->_init();
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elseif ( method_exists( $wp_roles, '__construct' ) )
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$wp_roles->__construct();
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$wpdb->suppress_errors( false );
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}
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if ( is_object( $current_user ) )
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$current_user->for_blog( $blog_id );
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if ( is_object( $wp_object_cache ) && isset( $wp_object_cache->global_groups ) )
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$global_groups = $wp_object_cache->global_groups;
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else
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$global_groups = false;
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wp_cache_init();
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if ( function_exists('wp_cache_add_global_groups') ) {
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if ( is_array( $global_groups ) )
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wp_cache_add_global_groups( $global_groups );
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else
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wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'site-transient' ) );
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wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
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}
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do_action('switch_blog', $blog_id, $prev_blog_id);
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/* If we still have items in the switched stack, consider ourselves still 'switched' */
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$switched = ( is_array( $switched_stack ) && count( $switched_stack ) > 0 );
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return true;
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}
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function get_blogs_of_user( $id, $all = false ) {
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global $wpdb;
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$cache_suffix = $all ? '_all' : '_short';
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$return = wp_cache_get( 'blogs_of_user_' . $id . $cache_suffix, 'users' );
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if ( $return )
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return apply_filters( 'get_blogs_of_user', $return, $id, $all );
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$user = get_userdata( (int) $id );
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if ( !$user )
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return false;
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$blogs = $match = array();
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foreach ( (array) $user as $key => $value ) {
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if ( false !== strpos( $key, '_capabilities') && 0 === strpos( $key, $wpdb->base_prefix ) && preg_match( '/' . $wpdb->base_prefix . '((\d+)_)?capabilities/', $key, $match ) ) {
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if ( count( $match ) > 2 )
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$blog_id = $match[ 2 ];
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else
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$blog_id = 1;
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$blog = get_blog_details( $blog_id );
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if ( $blog && isset( $blog->domain ) && ( $all == true || $all == false && ( $blog->archived == 0 && $blog->spam == 0 && $blog->deleted == 0 ) ) ) {
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$blogs[ $blog_id ]->userblog_id = $blog_id;
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$blogs[ $blog_id ]->blogname = $blog->blogname;
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$blogs[ $blog_id ]->domain = $blog->domain;
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$blogs[ $blog_id ]->path = $blog->path;
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$blogs[ $blog_id ]->site_id = $blog->site_id;
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$blogs[ $blog_id ]->siteurl = $blog->siteurl;
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}
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}
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}
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wp_cache_add( 'blogs_of_user_' . $id . $cache_suffix, $blogs, 'users', 5 );
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return apply_filters( 'get_blogs_of_user', $blogs, $id, $all );
|
|
}
|
|
|
|
function get_active_blog_for_user( $user_id ) { // get an active blog for user - either primary blog or from blogs list
|
|
global $wpdb;
|
|
$blogs = get_blogs_of_user( $user_id );
|
|
if ( empty( $blogs ) ) {
|
|
$details = get_dashboard_blog();
|
|
add_user_to_blog( $details->blog_id, $user_id, 'subscriber' );
|
|
update_usermeta( $user_id, 'primary_blog', $details->blog_id );
|
|
wp_cache_delete( $user_id, 'users' );
|
|
return $details;
|
|
}
|
|
|
|
$primary_blog = get_usermeta( $user_id, "primary_blog" );
|
|
$details = get_dashboard_blog();
|
|
if ( $primary_blog ) {
|
|
$blogs = get_blogs_of_user( $user_id );
|
|
if ( isset( $blogs[ $primary_blog ] ) == false ) {
|
|
add_user_to_blog( $details->blog_id, $user_id, 'subscriber' );
|
|
update_usermeta( $user_id, 'primary_blog', $details->blog_id );
|
|
wp_cache_delete( $user_id, 'users' );
|
|
} else {
|
|
$details = get_blog_details( $primary_blog );
|
|
}
|
|
} else {
|
|
add_user_to_blog( $details->blog_id, $user_id, 'subscriber' ); // Add subscriber permission for dashboard blog
|
|
update_usermeta( $user_id, 'primary_blog', $details->blog_id );
|
|
}
|
|
|
|
if ( ( is_object( $details ) == false ) || ( is_object( $details ) && $details->archived == 1 || $details->spam == 1 || $details->deleted == 1 ) ) {
|
|
$blogs = get_blogs_of_user( $user_id, true ); // if a user's primary blog is shut down, check their other blogs.
|
|
$ret = false;
|
|
if ( is_array( $blogs ) && count( $blogs ) > 0 ) {
|
|
foreach ( (array) $blogs as $blog_id => $blog ) {
|
|
if ( $blog->site_id != $wpdb->siteid )
|
|
continue;
|
|
$details = get_blog_details( $blog_id );
|
|
if ( is_object( $details ) && $details->archived == 0 && $details->spam == 0 && $details->deleted == 0 ) {
|
|
$ret = $blog;
|
|
$changed = false;
|
|
if ( get_usermeta( $user_id , 'primary_blog' ) != $blog_id ) {
|
|
update_usermeta( $user_id, 'primary_blog', $blog_id );
|
|
$changed = true;
|
|
}
|
|
if ( !get_usermeta($user_id , 'source_domain') ) {
|
|
update_usermeta( $user_id, 'source_domain', $blog->domain );
|
|
$changed = true;
|
|
}
|
|
if ( $changed )
|
|
wp_cache_delete( $user_id, 'users' );
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
// Should never get here
|
|
$dashboard_blog = get_dashboard_blog();
|
|
add_user_to_blog( $dashboard_blog->blog_id, $user_id, 'subscriber' ); // Add subscriber permission for dashboard blog
|
|
update_usermeta( $user_id, 'primary_blog', $dashboard_blog->blog_id );
|
|
return $dashboard_blog;
|
|
}
|
|
return $ret;
|
|
} else {
|
|
return $details;
|
|
}
|
|
}
|
|
|
|
function is_user_member_of_blog( $user_id, $blog_id = 0 ) {
|
|
$user_id = (int) $user_id;
|
|
$blog_id = (int) $blog_id;
|
|
|
|
if ( $blog_id == 0 ) {
|
|
global $wpdb;
|
|
$blog_id = $wpdb->blogid;
|
|
}
|
|
|
|
$blogs = get_blogs_of_user( $user_id );
|
|
if ( is_array( $blogs ) )
|
|
return array_key_exists( $blog_id, $blogs );
|
|
else
|
|
return false;
|
|
}
|
|
|
|
function is_archived( $id ) {
|
|
return get_blog_status($id, 'archived');
|
|
}
|
|
|
|
function update_archived( $id, $archived ) {
|
|
update_blog_status($id, 'archived', $archived);
|
|
return $archived;
|
|
}
|
|
|
|
/**
|
|
* Update a blog details field.
|
|
*
|
|
* @since 3.0
|
|
*
|
|
* @param int $blog_id BLog ID
|
|
* @param string $pref A field name
|
|
* @param string $value Value for $pref
|
|
* @param bool $refresh Whether to refresh the blog details cache. Default is true.
|
|
*/
|
|
function update_blog_status( $blog_id, $pref, $value, $refresh = true ) {
|
|
global $wpdb;
|
|
|
|
if ( !in_array( $pref, array( 'site_id', 'domain', 'path', 'registered', 'last_updated', 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id') ) )
|
|
return $value;
|
|
|
|
$wpdb->update( $wpdb->blogs, array($pref => $value, 'last_updated' => current_time('mysql', true)), array('blog_id' => $blog_id) );
|
|
|
|
if ( $refresh )
|
|
refresh_blog_details($blog_id);
|
|
|
|
if ( $pref == 'spam' ) {
|
|
if ( $value == 1 )
|
|
do_action( "make_spam_blog", $blog_id );
|
|
else
|
|
do_action( "make_ham_blog", $blog_id );
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
function get_blog_status( $id, $pref ) {
|
|
global $wpdb;
|
|
|
|
$details = get_blog_details( $id, false );
|
|
if ( $details )
|
|
return $details->$pref;
|
|
|
|
return $wpdb->get_var( $wpdb->prepare("SELECT %s FROM {$wpdb->blogs} WHERE blog_id = %d", $pref, $id) );
|
|
}
|
|
|
|
function get_last_updated( $deprecated = '', $start = 0, $quantity = 40 ) {
|
|
global $wpdb;
|
|
return $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' AND last_updated != '0000-00-00 00:00:00' ORDER BY last_updated DESC limit %d, %d", $wpdb->siteid, $start, $quantity ) , ARRAY_A );
|
|
}
|
|
|
|
function get_most_active_blogs( $num = 10, $display = true ) {
|
|
$most_active = get_site_option( "most_active" );
|
|
$update = false;
|
|
if ( is_array( $most_active ) ) {
|
|
if ( ( $most_active['time'] + 60 ) < time() ) { // cache for 60 seconds.
|
|
$update = true;
|
|
}
|
|
} else {
|
|
$update = true;
|
|
}
|
|
|
|
if ( $update == true ) {
|
|
unset( $most_active );
|
|
$blogs = get_blog_list( 0, 'all', false ); // $blog_id -> $details
|
|
if ( is_array( $blogs ) ) {
|
|
reset( $blogs );
|
|
foreach ( (array) $blogs as $key => $details ) {
|
|
$most_active[ $details['blog_id'] ] = $details['postcount'];
|
|
$blog_list[ $details['blog_id'] ] = $details; // array_slice() removes keys!!
|
|
}
|
|
arsort( $most_active );
|
|
reset( $most_active );
|
|
foreach ( (array) $most_active as $key => $details )
|
|
$t[ $key ] = $blog_list[ $key ];
|
|
|
|
unset( $most_active );
|
|
$most_active = $t;
|
|
}
|
|
update_site_option( "most_active", $most_active );
|
|
}
|
|
|
|
if ( $display == true ) {
|
|
if ( is_array( $most_active ) ) {
|
|
reset( $most_active );
|
|
foreach ( (array) $most_active as $key => $details ) {
|
|
$url = esc_url("http://" . $details['domain'] . $details['path']);
|
|
echo "<li>" . $details['postcount'] . " <a href='$url'>$url</a></li>";
|
|
}
|
|
}
|
|
}
|
|
return array_slice( $most_active, 0, $num );
|
|
}
|
|
|
|
function get_blog_list( $start = 0, $num = 10, $deprecated = '' ) {
|
|
global $wpdb;
|
|
|
|
$blogs = get_site_option( "blog_list" );
|
|
$update = false;
|
|
if ( is_array( $blogs ) ) {
|
|
if ( ( $blogs['time'] + 60 ) < time() ) { // cache for 60 seconds.
|
|
$update = true;
|
|
}
|
|
} else {
|
|
$update = true;
|
|
}
|
|
|
|
if ( $update == true ) {
|
|
unset( $blogs );
|
|
$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", $wpdb->siteid), ARRAY_A );
|
|
|
|
foreach ( (array) $blogs as $details ) {
|
|
$blog_list[ $details['blog_id'] ] = $details;
|
|
$blog_list[ $details['blog_id'] ]['postcount'] = $wpdb->get_var( "SELECT COUNT(ID) FROM " . $wpdb->base_prefix . $details['blog_id'] . "_posts WHERE post_status='publish' AND post_type='post'" );
|
|
}
|
|
unset( $blogs );
|
|
$blogs = $blog_list;
|
|
update_site_option( "blog_list", $blogs );
|
|
}
|
|
|
|
if ( false == is_array( $blogs ) )
|
|
return array();
|
|
|
|
if ( $num == 'all' )
|
|
return array_slice( $blogs, $start, count( $blogs ) );
|
|
else
|
|
return array_slice( $blogs, $start, $num );
|
|
}
|
|
|
|
function get_user_count() {
|
|
global $wpdb;
|
|
|
|
$count_ts = get_site_option( "user_count_ts" );
|
|
if ( time() - $count_ts > 3600 ) {
|
|
$count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(ID) as c FROM $wpdb->users WHERE spam = '0' AND deleted = '0'") );
|
|
update_site_option( "user_count", $count );
|
|
update_site_option( "user_count_ts", time() );
|
|
}
|
|
|
|
$count = get_site_option( "user_count" );
|
|
|
|
return $count;
|
|
}
|
|
|
|
function get_blog_count( $id = 0 ) {
|
|
global $wpdb;
|
|
|
|
if ( $id == 0 )
|
|
$id = $wpdb->siteid;
|
|
|
|
$count_ts = get_site_option( "blog_count_ts" );
|
|
if ( time() - $count_ts > 3600 ) {
|
|
$count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(blog_id) as c FROM $wpdb->blogs WHERE site_id = %d AND spam = '0' AND deleted = '0' and archived = '0'", $id) );
|
|
update_site_option( "blog_count", $count );
|
|
update_site_option( "blog_count_ts", time() );
|
|
}
|
|
|
|
$count = get_site_option( "blog_count" );
|
|
|
|
return $count;
|
|
}
|
|
|
|
function get_blog_post( $blog_id, $post_id ) {
|
|
global $wpdb;
|
|
|
|
$key = $blog_id . "-" . $post_id;
|
|
$post = wp_cache_get( $key, "global-posts" );
|
|
if ( $post == false ) {
|
|
$post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM " . $wpdb->get_blog_prefix( $blog_id ) . "posts WHERE ID = %d", $post_id ) );
|
|
wp_cache_add( $key, $post, "global-posts" );
|
|
}
|
|
|
|
return $post;
|
|
}
|
|
|
|
function add_user_to_blog( $blog_id, $user_id, $role ) {
|
|
switch_to_blog($blog_id);
|
|
|
|
$user = new WP_User($user_id);
|
|
|
|
if ( empty($user) )
|
|
return new WP_Error('user_does_not_exist', __('That user does not exist.'));
|
|
|
|
if ( !get_usermeta($user_id, 'primary_blog') ) {
|
|
update_usermeta($user_id, 'primary_blog', $blog_id);
|
|
$details = get_blog_details($blog_id);
|
|
update_usermeta($user_id, 'source_domain', $details->domain);
|
|
}
|
|
|
|
$user->set_role($role);
|
|
|
|
do_action('add_user_to_blog', $user_id, $role, $blog_id);
|
|
wp_cache_delete( $user_id, 'users' );
|
|
restore_current_blog();
|
|
return true;
|
|
}
|
|
|
|
function remove_user_from_blog($user_id, $blog_id = '', $reassign = '') {
|
|
global $wpdb;
|
|
switch_to_blog($blog_id);
|
|
$user_id = (int) $user_id;
|
|
do_action('remove_user_from_blog', $user_id, $blog_id);
|
|
|
|
// If being removed from the primary blog, set a new primary if the user is assigned
|
|
// to multiple blogs.
|
|
$primary_blog = get_usermeta($user_id, 'primary_blog');
|
|
if ( $primary_blog == $blog_id ) {
|
|
$new_id = '';
|
|
$new_domain = '';
|
|
$blogs = get_blogs_of_user($user_id);
|
|
foreach ( (array) $blogs as $blog ) {
|
|
if ( $blog->userblog_id == $blog_id )
|
|
continue;
|
|
$new_id = $blog->userblog_id;
|
|
$new_domain = $blog->domain;
|
|
break;
|
|
}
|
|
|
|
update_usermeta($user_id, 'primary_blog', $new_id);
|
|
update_usermeta($user_id, 'source_domain', $new_domain);
|
|
}
|
|
|
|
// wp_revoke_user($user_id);
|
|
$user = new WP_User($user_id);
|
|
$user->remove_all_caps();
|
|
|
|
$blogs = get_blogs_of_user($user_id);
|
|
if ( count($blogs) == 0 ) {
|
|
update_usermeta($user_id, 'primary_blog', '');
|
|
update_usermeta($user_id, 'source_domain', '');
|
|
}
|
|
|
|
if ( $reassign != '' ) {
|
|
$reassign = (int) $reassign;
|
|
$wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_author = %d WHERE post_author = %d", $reassign, $user_id) );
|
|
$wpdb->query( $wpdb->prepare("UPDATE $wpdb->links SET link_owner = %d WHERE link_owner = %d", $reassign, $user_id) );
|
|
}
|
|
|
|
restore_current_blog();
|
|
}
|
|
|
|
function create_empty_blog( $domain, $path, $weblog_title, $site_id = 1 ) {
|
|
$domain = addslashes( $domain );
|
|
$weblog_title = addslashes( $weblog_title );
|
|
|
|
if ( empty($path) )
|
|
$path = '/';
|
|
|
|
// Check if the domain has been used already. We should return an error message.
|
|
if ( domain_exists($domain, $path, $site_id) )
|
|
return __('error: Blog URL already taken.');
|
|
|
|
// Need to backup 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, $site_id) )
|
|
return __('error: problem creating blog entry');
|
|
|
|
switch_to_blog($blog_id);
|
|
install_blog($blog_id);
|
|
restore_current_blog();
|
|
|
|
return $blog_id;
|
|
}
|
|
|
|
function get_blog_permalink( $_blog_id, $post_id ) {
|
|
$key = "{$_blog_id}-{$post_id}-blog_permalink";
|
|
$link = wp_cache_get( $key, 'site-options' );
|
|
if ( $link == false ) {
|
|
switch_to_blog( $_blog_id );
|
|
$link = get_permalink( $post_id );
|
|
restore_current_blog();
|
|
wp_cache_add( $key, $link, 'site-options', 360 );
|
|
}
|
|
return $link;
|
|
}
|
|
|
|
function get_blog_id_from_url( $domain, $path = '/' ) {
|
|
global $wpdb;
|
|
|
|
$domain = strtolower( $wpdb->escape( $domain ) );
|
|
$path = strtolower( $wpdb->escape( $path ) );
|
|
$id = wp_cache_get( md5( $domain . $path ), 'blog-id-cache' );
|
|
|
|
if ( $id == -1 ) { // blog does not exist
|
|
return 0;
|
|
} elseif ( $id ) {
|
|
return (int)$id;
|
|
}
|
|
|
|
$id = $wpdb->get_var( "SELECT blog_id FROM $wpdb->blogs WHERE domain = '$domain' and path = '$path' /* get_blog_id_from_url */" );
|
|
|
|
if ( !$id ) {
|
|
wp_cache_set( md5( $domain . $path ), -1, 'blog-id-cache' );
|
|
return false;
|
|
}
|
|
wp_cache_set( md5( $domain . $path ), $id, 'blog-id-cache' );
|
|
|
|
return $id;
|
|
}
|
|
|
|
// wpmu admin functions
|
|
|
|
function wpmu_admin_do_redirect( $url = '' ) {
|
|
$ref = '';
|
|
if ( isset( $_GET['ref'] ) )
|
|
$ref = $_GET['ref'];
|
|
if ( isset( $_POST['ref'] ) )
|
|
$ref = $_POST['ref'];
|
|
|
|
if ( $ref ) {
|
|
$ref = wpmu_admin_redirect_add_updated_param( $ref );
|
|
wp_redirect( $ref );
|
|
exit();
|
|
}
|
|
if ( empty( $_SERVER['HTTP_REFERER'] ) == false ) {
|
|
wp_redirect( $_SERVER['HTTP_REFERER'] );
|
|
exit();
|
|
}
|
|
|
|
$url = wpmu_admin_redirect_add_updated_param( $url );
|
|
if ( isset( $_GET['redirect'] ) ) {
|
|
if ( substr( $_GET['redirect'], 0, 2 ) == 's_' )
|
|
$url .= "&action=blogs&s=". wp_specialchars( substr( $_GET['redirect'], 2 ) );
|
|
} elseif ( isset( $_POST['redirect'] ) ) {
|
|
$url = wpmu_admin_redirect_add_updated_param( $_POST['redirect'] );
|
|
}
|
|
wp_redirect( $url );
|
|
exit();
|
|
}
|
|
|
|
function wpmu_admin_redirect_add_updated_param( $url = '' ) {
|
|
if ( strpos( $url, 'updated=true' ) === false ) {
|
|
if ( strpos( $url, '?' ) === false )
|
|
return $url . '?updated=true';
|
|
else
|
|
return $url . '&updated=true';
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
function is_blog_user( $blog_id = 0 ) {
|
|
global $current_user, $wpdb;
|
|
|
|
if ( !$blog_id )
|
|
$blog_id = $wpdb->blogid;
|
|
|
|
$cap_key = $wpdb->base_prefix . $blog_id . '_capabilities';
|
|
|
|
if ( is_array($current_user->$cap_key) && in_array(1, $current_user->$cap_key) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
function is_email_address_unsafe( $user_email ) {
|
|
$banned_names = get_site_option( "banned_email_domains" );
|
|
if ($banned_names && !is_array( $banned_names ))
|
|
$banned_names = explode( "\n", $banned_names);
|
|
|
|
if ( is_array( $banned_names ) && empty( $banned_names ) == false ) {
|
|
$email_domain = strtolower( substr( $user_email, 1 + strpos( $user_email, '@' ) ) );
|
|
foreach ( (array) $banned_names as $banned_domain ) {
|
|
if ( $banned_domain == '' )
|
|
continue;
|
|
if (
|
|
strstr( $email_domain, $banned_domain ) ||
|
|
(
|
|
strstr( $banned_domain, '/' ) &&
|
|
preg_match( $banned_domain, $email_domain )
|
|
)
|
|
)
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function wpmu_validate_user_signup($user_name, $user_email) {
|
|
global $wpdb;
|
|
|
|
$errors = new WP_Error();
|
|
|
|
$user_name = preg_replace( "/\s+/", '', sanitize_user( $user_name, true ) );
|
|
$user_email = sanitize_email( $user_email );
|
|
|
|
if ( empty( $user_name ) )
|
|
$errors->add('user_name', __("Please enter a username"));
|
|
|
|
$maybe = array();
|
|
preg_match( "/[a-z0-9]+/", $user_name, $maybe );
|
|
|
|
if ( $user_name != $maybe[0] )
|
|
$errors->add('user_name', __("Only lowercase letters and numbers allowed"));
|
|
|
|
$illegal_names = get_site_option( "illegal_names" );
|
|
if ( is_array( $illegal_names ) == false ) {
|
|
$illegal_names = array( "www", "web", "root", "admin", "main", "invite", "administrator" );
|
|
add_site_option( "illegal_names", $illegal_names );
|
|
}
|
|
if ( in_array( $user_name, $illegal_names ) == true )
|
|
$errors->add('user_name', __("That username is not allowed"));
|
|
|
|
if ( is_email_address_unsafe( $user_email ) )
|
|
$errors->add('user_email', __("You cannot use that email address to signup. We are having problems with them blocking some of our email. Please use another email provider."));
|
|
|
|
if ( strlen( $user_name ) < 4 )
|
|
$errors->add('user_name', __("Username must be at least 4 characters"));
|
|
|
|
if ( strpos( " " . $user_name, "_" ) != false )
|
|
$errors->add('user_name', __("Sorry, usernames may not contain the character '_'!"));
|
|
|
|
// all numeric?
|
|
$match = array();
|
|
preg_match( '/[0-9]*/', $user_name, $match );
|
|
if ( $match[0] == $user_name )
|
|
$errors->add('user_name', __("Sorry, usernames must have letters too!"));
|
|
|
|
if ( !is_email( $user_email ) )
|
|
$errors->add('user_email', __("Please enter a correct email address"));
|
|
|
|
$limited_email_domains = get_site_option( 'limited_email_domains' );
|
|
if ( is_array( $limited_email_domains ) && empty( $limited_email_domains ) == false ) {
|
|
$emaildomain = substr( $user_email, 1 + strpos( $user_email, '@' ) );
|
|
if ( in_array( $emaildomain, $limited_email_domains ) == false )
|
|
$errors->add('user_email', __("Sorry, that email address is not allowed!"));
|
|
}
|
|
|
|
// Check if the username has been used already.
|
|
if ( username_exists($user_name) )
|
|
$errors->add('user_name', __("Sorry, that username already exists!"));
|
|
|
|
// Check if the email address has been used already.
|
|
if ( email_exists($user_email) )
|
|
$errors->add('user_email', __("Sorry, that email address is already used!"));
|
|
|
|
// Has someone already signed up for this username?
|
|
$signup = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->signups WHERE user_login = %s", $user_name) );
|
|
if ( $signup != null ) {
|
|
$registered_at = mysql2date('U', $signup->registered);
|
|
$now = current_time( 'timestamp', true );
|
|
$diff = $now - $registered_at;
|
|
// If registered more than two days ago, cancel registration and let this signup go through.
|
|
if ( $diff > 172800 )
|
|
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->signups WHERE user_login = %s", $user_name) );
|
|
else
|
|
$errors->add('user_name', __("That username is currently reserved but may be available in a couple of days."));
|
|
|
|
if ( $signup->active == 0 && $signup->user_email == $user_email )
|
|
$errors->add('user_email_used', __("username and email used"));
|
|
}
|
|
|
|
$signup = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->signups WHERE user_email = %s", $user_email) );
|
|
if ( $signup != null ) {
|
|
$diff = current_time( 'timestamp', true ) - mysql2date('U', $signup->registered);
|
|
// If registered more than two days ago, cancel registration and let this signup go through.
|
|
if ( $diff > 172800 )
|
|
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->signups WHERE user_email = %s", $user_email) );
|
|
else
|
|
$errors->add('user_email', __("That email address has already been used. Please check your inbox for an activation email. It will become available in a couple of days if you do nothing."));
|
|
}
|
|
|
|
$result = array('user_name' => $user_name, 'user_email' => $user_email, 'errors' => $errors);
|
|
|
|
return apply_filters('wpmu_validate_user_signup', $result);
|
|
}
|
|
|
|
function wpmu_validate_blog_signup($blogname, $blog_title, $user = '') {
|
|
global $wpdb, $domain, $base, $current_site;
|
|
|
|
$blogname = preg_replace( "/\s+/", '', sanitize_user( $blogname, true ) );
|
|
$blog_title = strip_tags( $blog_title );
|
|
$blog_title = substr( $blog_title, 0, 50 );
|
|
|
|
$errors = new WP_Error();
|
|
$illegal_names = get_site_option( "illegal_names" );
|
|
if ( $illegal_names == false ) {
|
|
$illegal_names = array( "www", "web", "root", "admin", "main", "invite", "administrator" );
|
|
add_site_option( "illegal_names", $illegal_names );
|
|
}
|
|
|
|
if ( empty( $blogname ) )
|
|
$errors->add('blogname', __("Please enter a blog name"));
|
|
|
|
$maybe = array();
|
|
preg_match( "/[a-z0-9]+/", $blogname, $maybe );
|
|
if ( $blogname != $maybe[0] )
|
|
$errors->add('blogname', __("Only lowercase letters and numbers allowed"));
|
|
|
|
if ( in_array( $blogname, $illegal_names ) == true )
|
|
$errors->add('blogname', __("That name is not allowed"));
|
|
|
|
if ( strlen( $blogname ) < 4 && !is_super_admin() )
|
|
$errors->add('blogname', __("Blog name must be at least 4 characters"));
|
|
|
|
if ( strpos( " " . $blogname, "_" ) != false )
|
|
$errors->add('blogname', __("Sorry, blog names may not contain the character '_'!"));
|
|
|
|
// do not allow users to create a blog that conflicts with a page on the main blog.
|
|
if ( !is_subdomain_install() && $wpdb->get_var( $wpdb->prepare( "SELECT post_name FROM " . $wpdb->get_blog_prefix( $current_site->blog_id ) . "posts WHERE post_type = 'page' AND post_name = %s", $blogname ) ) )
|
|
$errors->add( 'blogname', __( "Sorry, you may not use that blog name" ) );
|
|
|
|
// all numeric?
|
|
$match = array();
|
|
preg_match( '/[0-9]*/', $blogname, $match );
|
|
if ( $match[0] == $blogname )
|
|
$errors->add('blogname', __("Sorry, blog names must have letters too!"));
|
|
|
|
$blogname = apply_filters( "newblogname", $blogname );
|
|
|
|
$blog_title = stripslashes( $blog_title );
|
|
|
|
if ( empty( $blog_title ) )
|
|
$errors->add('blog_title', __("Please enter a blog title"));
|
|
|
|
// Check if the domain/path has been used already.
|
|
if ( is_subdomain_install() ) {
|
|
$mydomain = "$blogname.$domain";
|
|
$path = $base;
|
|
} else {
|
|
$mydomain = "$domain";
|
|
$path = $base.$blogname.'/';
|
|
}
|
|
if ( domain_exists($mydomain, $path) )
|
|
$errors->add('blogname', __("Sorry, that blog already exists!"));
|
|
|
|
if ( username_exists( $blogname ) ) {
|
|
if ( is_object( $user ) == false || ( is_object($user) && ( $user->user_login != $blogname ) ) )
|
|
$errors->add( 'blogname', __( "Sorry, that blog is reserved!" ) );
|
|
}
|
|
|
|
// Has someone already signed up for this domain?
|
|
$signup = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->signups WHERE domain = %s AND path = %s", $mydomain, $path) ); // TODO: Check email too?
|
|
if ( ! empty($signup) ) {
|
|
$diff = current_time( 'timestamp', true ) - mysql2date('U', $signup->registered);
|
|
// If registered more than two days ago, cancel registration and let this signup go through.
|
|
if ( $diff > 172800 )
|
|
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->signups WHERE domain = %s AND path = %s", $mydomain, $path) );
|
|
else
|
|
$errors->add('blogname', __("That blog is currently reserved but may be available in a couple days."));
|
|
}
|
|
|
|
$result = array('domain' => $mydomain, 'path' => $path, 'blogname' => $blogname, 'blog_title' => $blog_title, 'errors' => $errors);
|
|
return apply_filters('wpmu_validate_blog_signup', $result);
|
|
}
|
|
|
|
// Record signup information for future activation. wpmu_validate_signup() should be run
|
|
// on the inputs before calling wpmu_signup().
|
|
function wpmu_signup_blog($domain, $path, $title, $user, $user_email, $meta = '') {
|
|
global $wpdb;
|
|
|
|
$key = substr( md5( time() . rand() . $domain ), 0, 16 );
|
|
$meta = serialize($meta);
|
|
$domain = $wpdb->escape($domain);
|
|
$path = $wpdb->escape($path);
|
|
$title = $wpdb->escape($title);
|
|
|
|
$wpdb->insert( $wpdb->signups, array(
|
|
'domain' => $domain,
|
|
'path' => $path,
|
|
'title' => $title,
|
|
'user_login' => $user,
|
|
'user_email' => $user_email,
|
|
'registered' => current_time('mysql', true),
|
|
'activation_key' => $key,
|
|
'meta' => $meta
|
|
) );
|
|
|
|
wpmu_signup_blog_notification($domain, $path, $title, $user, $user_email, $key, $meta);
|
|
}
|
|
|
|
function wpmu_signup_user($user, $user_email, $meta = '') {
|
|
global $wpdb;
|
|
|
|
// Format data
|
|
$user = preg_replace( "/\s+/", '', sanitize_user( $user, true ) );
|
|
$user_email = sanitize_email( $user_email );
|
|
$key = substr( md5( time() . rand() . $user_email ), 0, 16 );
|
|
$meta = serialize($meta);
|
|
|
|
$wpdb->insert( $wpdb->signups, array(
|
|
'domain' => '',
|
|
'path' => '',
|
|
'title' => '',
|
|
'user_login' => $user,
|
|
'user_email' => $user_email,
|
|
'registered' => current_time('mysql', true),
|
|
'activation_key' => $key,
|
|
'meta' => $meta
|
|
) );
|
|
|
|
wpmu_signup_user_notification($user, $user_email, $key, $meta);
|
|
}
|
|
|
|
// Notify user of signup success.
|
|
function wpmu_signup_blog_notification($domain, $path, $title, $user, $user_email, $key, $meta = '') {
|
|
global $current_site;
|
|
|
|
if ( !apply_filters('wpmu_signup_blog_notification', $domain, $path, $title, $user, $user_email, $key, $meta) )
|
|
return false;
|
|
|
|
// Send email with activation link.
|
|
if ( !is_subdomain_install() || $current_site->id != 1 )
|
|
$activate_url = "http://" . $current_site->domain . $current_site->path . "wp-activate.php?key=$key";
|
|
else
|
|
$activate_url = "http://{$domain}{$path}wp-activate.php?key=$key";
|
|
|
|
$activate_url = esc_url($activate_url);
|
|
$admin_email = get_site_option( "admin_email" );
|
|
if ( $admin_email == '' )
|
|
$admin_email = 'support@' . $_SERVER['SERVER_NAME'];
|
|
$from_name = get_site_option( "site_name" ) == '' ? 'WordPress' : wp_specialchars( get_site_option( "site_name" ) );
|
|
$message_headers = "MIME-Version: 1.0\n" . "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
|
|
$message = sprintf( apply_filters( 'wpmu_signup_blog_notification_email', __( "To activate your blog, please click the following link:\n\n%s\n\nAfter you activate, you will receive *another email* with your login.\n\nAfter you activate, you can visit your blog here:\n\n%s" ) ), $activate_url, esc_url( "http://{$domain}{$path}" ), $key );
|
|
// TODO: Don't hard code activation link.
|
|
$subject = sprintf( apply_filters( 'wpmu_signup_blog_notification_subject', __( '[%1s] Activate %2s' ) ), $from_name, esc_url( 'http://' . $domain . $path ) );
|
|
wp_mail($user_email, $subject, $message, $message_headers);
|
|
return true;
|
|
}
|
|
|
|
function wpmu_signup_user_notification($user, $user_email, $key, $meta = '') {
|
|
global $current_site;
|
|
|
|
if ( !apply_filters('wpmu_signup_user_notification', $user, $user_email, $key, $meta) )
|
|
return false;
|
|
|
|
// Send email with activation link.
|
|
$admin_email = get_site_option( "admin_email" );
|
|
if ( $admin_email == '' )
|
|
$admin_email = 'support@' . $_SERVER['SERVER_NAME'];
|
|
$from_name = get_site_option( "site_name" ) == '' ? 'WordPress' : wp_specialchars( get_site_option( "site_name" ) );
|
|
$message_headers = "MIME-Version: 1.0\n" . "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
|
|
$message = sprintf( apply_filters( 'wpmu_signup_user_notification_email', __( "To activate your user, please click the following link:\n\n%s\n\nAfter you activate, you will receive *another email* with your login.\n\n" ) ), site_url( "wp-activate.php?key=$key" ), $key );
|
|
// TODO: Don't hard code activation link.
|
|
$subject = sprintf( __( apply_filters( 'wpmu_signup_user_notification_subject', '[%1s] Activate %2s' ) ), $from_name, $user);
|
|
wp_mail($user_email, $subject, $message, $message_headers);
|
|
return true;
|
|
}
|
|
|
|
function wpmu_activate_signup($key) {
|
|
global $wpdb, $current_site;
|
|
|
|
$signup = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->signups WHERE activation_key = %s", $key) );
|
|
|
|
if ( empty($signup) )
|
|
return new WP_Error('invalid_key', __('Invalid activation key.'));
|
|
|
|
if ( $signup->active )
|
|
return new WP_Error('already_active', __('The blog is already active.'), $signup);
|
|
|
|
$meta = unserialize($signup->meta);
|
|
$user_login = $wpdb->escape($signup->user_login);
|
|
$user_email = $wpdb->escape($signup->user_email);
|
|
wpmu_validate_user_signup($user_login, $user_email);
|
|
$password = wp_generate_password();
|
|
|
|
$user_id = username_exists($user_login);
|
|
|
|
if ( ! $user_id )
|
|
$user_id = wpmu_create_user($user_login, $password, $user_email);
|
|
else
|
|
$user_already_exists = true;
|
|
|
|
if ( ! $user_id )
|
|
return new WP_Error('create_user', __('Could not create user'), $signup);
|
|
|
|
$now = current_time('mysql', true);
|
|
|
|
if ( empty($signup->domain) ) {
|
|
$wpdb->update( $wpdb->signups, array('active' => 1, 'activated' => $now), array('activation_key' => $key) );
|
|
|
|
if ( isset( $user_already_exists ) )
|
|
return new WP_Error( 'user_already_exists', __( 'That username is already activated.' ), $signup);
|
|
|
|
wpmu_welcome_user_notification($user_id, $password, $meta);
|
|
$user_site = get_site_option( 'dashboard_blog', $current_site->blog_id );
|
|
|
|
if ( $user_site == false )
|
|
add_user_to_blog( '1', $user_id, get_site_option( 'default_user_role', 'subscriber' ) );
|
|
else
|
|
add_user_to_blog( $user_site, $user_id, get_site_option( 'default_user_role', 'subscriber' ) );
|
|
|
|
add_new_user_to_blog( $user_id, $user_email, $meta );
|
|
do_action('wpmu_activate_user', $user_id, $password, $meta);
|
|
return array('user_id' => $user_id, 'password' => $password, 'meta' => $meta);
|
|
}
|
|
|
|
wpmu_validate_blog_signup($signup->domain, $signup->title);
|
|
$blog_id = wpmu_create_blog( $signup->domain, $signup->path, $signup->title, $user_id, $meta, $wpdb->siteid );
|
|
|
|
// TODO: What to do if we create a user but cannot create a blog?
|
|
if ( is_wp_error($blog_id) ) {
|
|
// If blog is taken, that means a previous attempt to activate this blog failed in between creating the blog and
|
|
// setting the activation flag. Let's just set the active flag and instruct the user to reset their password.
|
|
if ( 'blog_taken' == $blog_id->get_error_code() ) {
|
|
$blog_id->add_data( $signup );
|
|
$wpdb->update( $wpdb->signups, array( 'active' => 1, 'activated' => $now ), array( 'activation_key' => $key ) );
|
|
}
|
|
return $blog_id;
|
|
}
|
|
|
|
$wpdb->update( $wpdb->signups, array('active' => 1, 'activated' => $now), array('activation_key' => $key) );
|
|
wpmu_welcome_notification($blog_id, $user_id, $password, $signup->title, $meta);
|
|
do_action('wpmu_activate_blog', $blog_id, $user_id, $password, $signup->title, $meta);
|
|
|
|
return array('blog_id' => $blog_id, 'user_id' => $user_id, 'password' => $password, 'title' => $signup->title, 'meta' => $meta);
|
|
}
|
|
|
|
function wpmu_create_user( $user_name, $password, $email) {
|
|
$user_name = preg_replace( "/\s+/", '', sanitize_user( $user_name, true ) );
|
|
|
|
$user_id = wp_create_user( $user_name, $password, $email );
|
|
if ( is_wp_error($user_id) )
|
|
return false;
|
|
|
|
$user = new WP_User($user_id);
|
|
|
|
// Newly created users have no roles or caps until they are added to a blog.
|
|
update_user_option($user_id, 'capabilities', '');
|
|
update_user_option($user_id, 'user_level', '');
|
|
|
|
do_action( 'wpmu_new_user', $user_id );
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
function wpmu_create_blog($domain, $path, $title, $user_id, $meta = '', $site_id = 1) {
|
|
$domain = preg_replace( "/\s+/", '', sanitize_user( $domain, true ) );
|
|
|
|
if ( is_subdomain_install() )
|
|
$domain = str_replace( '@', '', $domain );
|
|
|
|
$title = strip_tags( $title );
|
|
$user_id = (int) $user_id;
|
|
|
|
if ( empty($path) )
|
|
$path = '/';
|
|
|
|
// Check if the domain has been used already. We should return an error message.
|
|
if ( domain_exists($domain, $path, $site_id) )
|
|
return new WP_Error('blog_taken', __('Blog already exists.'));
|
|
|
|
if ( !defined("WP_INSTALLING") )
|
|
define( "WP_INSTALLING", true );
|
|
|
|
if ( ! $blog_id = insert_blog($domain, $path, $site_id) )
|
|
return new WP_Error('insert_blog', __('Could not create blog.'));
|
|
|
|
switch_to_blog($blog_id);
|
|
install_blog($blog_id, $title);
|
|
wp_install_defaults($user_id);
|
|
|
|
add_user_to_blog($blog_id, $user_id, 'administrator');
|
|
|
|
if ( is_array($meta) ) foreach ($meta as $key => $value) {
|
|
if ( $key == 'public' || $key == 'archived' || $key == 'mature' || $key == 'spam' || $key == 'deleted' || $key == 'lang_id' )
|
|
update_blog_status( $blog_id, $key, $value );
|
|
else
|
|
update_option( $key, $value );
|
|
}
|
|
|
|
add_option( 'WPLANG', get_site_option( 'WPLANG' ) );
|
|
update_option( 'blog_public', $meta['public'] );
|
|
|
|
if ( !is_super_admin() && get_usermeta( $user_id, 'primary_blog' ) == get_site_option( 'dashboard_blog', 1 ) )
|
|
update_usermeta( $user_id, 'primary_blog', $blog_id );
|
|
|
|
restore_current_blog();
|
|
do_action( 'wpmu_new_blog', $blog_id, $user_id );
|
|
|
|
return $blog_id;
|
|
}
|
|
|
|
function newblog_notify_siteadmin( $blog_id, $deprecated = '' ) {
|
|
global $current_site;
|
|
if ( get_site_option( 'registrationnotification' ) != 'yes' )
|
|
return false;
|
|
|
|
$email = get_site_option( 'admin_email' );
|
|
if ( is_email($email) == false )
|
|
return false;
|
|
|
|
$options_site_url = esc_url("http://{$current_site->domain}{$current_site->path}wp-admin/ms-options.php");
|
|
|
|
switch_to_blog( $blog_id );
|
|
$blogname = get_option( 'blogname' );
|
|
$siteurl = get_option( 'siteurl' );
|
|
restore_current_blog();
|
|
|
|
$msg = sprintf( __( "New Blog: %1s
|
|
URL: %2s
|
|
Remote IP: %3s
|
|
|
|
Disable these notifications: %4s"), $blogname, $siteurl, $_SERVER['REMOTE_ADDR'], $options_site_url);
|
|
$msg = apply_filters( 'newblog_notify_siteadmin', $msg );
|
|
|
|
wp_mail( $email, sprintf( __( "New Blog Registration: %s" ), $siteurl ), $msg );
|
|
return true;
|
|
}
|
|
|
|
function newuser_notify_siteadmin( $user_id ) {
|
|
global $current_site;
|
|
|
|
if ( get_site_option( 'registrationnotification' ) != 'yes' )
|
|
return false;
|
|
|
|
$email = get_site_option( 'admin_email' );
|
|
|
|
if ( is_email($email) == false )
|
|
return false;
|
|
|
|
$user = new WP_User($user_id);
|
|
|
|
$options_site_url = esc_url("http://{$current_site->domain}{$current_site->path}wp-admin/ms-options.php");
|
|
$msg = sprintf(__("New User: %1s
|
|
Remote IP: %2s
|
|
|
|
Disable these notifications: %3s"), $user->user_login, $_SERVER['REMOTE_ADDR'], $options_site_url);
|
|
|
|
$msg = apply_filters( 'newuser_notify_siteadmin', $msg );
|
|
wp_mail( $email, sprintf(__("New User Registration: %s"), $user->user_login), $msg );
|
|
return true;
|
|
}
|
|
|
|
function domain_exists($domain, $path, $site_id = 1) {
|
|
global $wpdb;
|
|
return $wpdb->get_var( $wpdb->prepare("SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s AND site_id = %d", $domain, $path, $site_id) );
|
|
}
|
|
|
|
function insert_blog($domain, $path, $site_id) {
|
|
global $wpdb;
|
|
|
|
$path = trailingslashit($path);
|
|
$site_id = (int) $site_id;
|
|
|
|
$result = $wpdb->insert( $wpdb->blogs, array('site_id' => $site_id, 'domain' => $domain, 'path' => $path, 'registered' => current_time('mysql')) );
|
|
if ( ! $result )
|
|
return false;
|
|
|
|
refresh_blog_details($wpdb->insert_id);
|
|
return $wpdb->insert_id;
|
|
}
|
|
|
|
// Install an empty blog. wpdb should already be switched.
|
|
function install_blog($blog_id, $blog_title = '') {
|
|
global $wpdb, $table_prefix, $wp_roles;
|
|
$wpdb->suppress_errors();
|
|
|
|
// Cast for security
|
|
$blog_id = (int) $blog_id;
|
|
|
|
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
|
|
|
|
if ( $wpdb->get_results("SELECT ID FROM $wpdb->posts") )
|
|
die(__('<h1>Already Installed</h1><p>You appear to have already installed WordPress. To reinstall please clear your old database tables first.</p>') . '</body></html>');
|
|
|
|
$wpdb->suppress_errors(false);
|
|
|
|
$url = get_blogaddress_by_id($blog_id);
|
|
|
|
// Set everything up
|
|
make_db_current_silent();
|
|
populate_options();
|
|
populate_roles();
|
|
$wp_roles->_init();
|
|
|
|
// fix url.
|
|
update_option('siteurl', $url);
|
|
update_option('home', $url);
|
|
update_option('fileupload_url', $url . "files" );
|
|
update_option('upload_path', "wp-content/blogs.dir/" . $blog_id . "/files");
|
|
update_option('blogname', stripslashes( $blog_title ) );
|
|
update_option('admin_email', '');
|
|
$wpdb->update( $wpdb->options, array('option_value' => ''), array('option_name' => 'admin_email') );
|
|
|
|
// remove all perms
|
|
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE meta_key = %s", $table_prefix.'user_level') );
|
|
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE meta_key = %s", $table_prefix.'capabilities') );
|
|
|
|
$wpdb->suppress_errors( false );
|
|
}
|
|
|
|
// Deprecated, use wp_install_defaults()
|
|
// should be switched already as $blog_id is ignored.
|
|
function install_blog_defaults($blog_id, $user_id) {
|
|
global $wpdb;
|
|
|
|
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
|
|
|
|
$wpdb->suppress_errors();
|
|
|
|
wp_install_defaults($user_id);
|
|
|
|
$wpdb->suppress_errors( false );
|
|
}
|
|
|
|
function wpmu_welcome_notification($blog_id, $user_id, $password, $title, $meta = '') {
|
|
global $current_site;
|
|
|
|
if ( !apply_filters('wpmu_welcome_notification', $blog_id, $user_id, $password, $title, $meta) )
|
|
return false;
|
|
|
|
$welcome_email = stripslashes( get_site_option( 'welcome_email' ) );
|
|
if ( $welcome_email == false )
|
|
$welcome_email = stripslashes( __( 'Dear User,
|
|
|
|
Your new SITE_NAME blog has been successfully set up at:
|
|
BLOG_URL
|
|
|
|
You can log in to the administrator account with the following information:
|
|
Username: USERNAME
|
|
Password: PASSWORD
|
|
Login Here: BLOG_URLwp-login.php
|
|
|
|
We hope you enjoy your new blog.
|
|
Thanks!
|
|
|
|
--The Team @ SITE_NAME' ) );
|
|
|
|
$url = get_blogaddress_by_id($blog_id);
|
|
$user = new WP_User($user_id);
|
|
|
|
$welcome_email = str_replace( "SITE_NAME", $current_site->site_name, $welcome_email );
|
|
$welcome_email = str_replace( "BLOG_TITLE", $title, $welcome_email );
|
|
$welcome_email = str_replace( "BLOG_URL", $url, $welcome_email );
|
|
$welcome_email = str_replace( "USERNAME", $user->user_login, $welcome_email );
|
|
$welcome_email = str_replace( "PASSWORD", $password, $welcome_email );
|
|
|
|
$welcome_email = apply_filters( "update_welcome_email", $welcome_email, $blog_id, $user_id, $password, $title, $meta);
|
|
$admin_email = get_site_option( "admin_email" );
|
|
|
|
if ( $admin_email == '' )
|
|
$admin_email = 'support@' . $_SERVER['SERVER_NAME'];
|
|
|
|
$from_name = get_site_option( "site_name" ) == '' ? 'WordPress' : wp_specialchars( get_site_option( "site_name" ) );
|
|
$message_headers = "MIME-Version: 1.0\n" . "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
|
|
$message = $welcome_email;
|
|
|
|
if ( empty( $current_site->site_name ) )
|
|
$current_site->site_name = "WordPress MU";
|
|
|
|
$subject = apply_filters( 'update_welcome_subject', sprintf(__('New %1$s Blog: %2$s'), $current_site->site_name, stripslashes( $title ) ) );
|
|
wp_mail($user->user_email, $subject, $message, $message_headers);
|
|
return true;
|
|
}
|
|
|
|
function wpmu_welcome_user_notification($user_id, $password, $meta = '') {
|
|
global $current_site;
|
|
|
|
if ( !apply_filters('wpmu_welcome_user_notification', $user_id, $password, $meta) )
|
|
return false;
|
|
|
|
$welcome_email = get_site_option( 'welcome_user_email' );
|
|
|
|
$user = new WP_User($user_id);
|
|
|
|
$welcome_email = apply_filters( "update_welcome_user_email", $welcome_email, $user_id, $password, $meta);
|
|
$welcome_email = str_replace( "SITE_NAME", $current_site->site_name, $welcome_email );
|
|
$welcome_email = str_replace( "USERNAME", $user->user_login, $welcome_email );
|
|
$welcome_email = str_replace( "PASSWORD", $password, $welcome_email );
|
|
$welcome_email = str_replace( "LOGINLINK", wp_login_url(), $welcome_email );
|
|
|
|
$admin_email = get_site_option( "admin_email" );
|
|
|
|
if ( $admin_email == '' )
|
|
$admin_email = 'support@' . $_SERVER['SERVER_NAME'];
|
|
|
|
$from_name = get_site_option( "site_name" ) == '' ? 'WordPress' : wp_specialchars( get_site_option( "site_name" ) );
|
|
$message_headers = "MIME-Version: 1.0\n" . "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
|
|
$message = $welcome_email;
|
|
|
|
if ( empty( $current_site->site_name ) )
|
|
$current_site->site_name = "WordPress MU";
|
|
|
|
$subject = apply_filters( 'update_welcome_user_subject', sprintf(__('New %1$s User: %2$s'), $current_site->site_name, $user->user_login) );
|
|
wp_mail($user->user_email, $subject, $message, $message_headers);
|
|
return true;
|
|
}
|
|
|
|
function get_current_site() {
|
|
global $current_site;
|
|
return $current_site;
|
|
}
|
|
|
|
function get_user_id_from_string( $string ) {
|
|
global $wpdb;
|
|
|
|
$user_id = 0;
|
|
if ( is_email( $string ) ) {
|
|
$user = get_user_by('email', $string);
|
|
if ( $user )
|
|
$user_id = $user->ID;
|
|
} elseif ( is_numeric( $string ) ) {
|
|
$user_id = $string;
|
|
} else {
|
|
$user = get_user_by('login', $string);
|
|
if ( $user )
|
|
$user_id = $user->ID;
|
|
}
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
function get_most_recent_post_of_user( $user_id ) {
|
|
global $wpdb;
|
|
|
|
$user_blogs = get_blogs_of_user( (int) $user_id );
|
|
$most_recent_post = array();
|
|
|
|
// Walk through each blog and get the most recent post
|
|
// published by $user_id
|
|
foreach ( (array) $user_blogs as $blog ) {
|
|
$recent_post = $wpdb->get_row( $wpdb->prepare("SELECT ID, post_date_gmt FROM {$wpdb->base_prefix}{$blog->userblog_id}_posts WHERE post_author = %d AND post_type = 'post' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1", $user_id ), ARRAY_A);
|
|
|
|
// Make sure we found a post
|
|
if ( isset($recent_post['ID']) ) {
|
|
$post_gmt_ts = strtotime($recent_post['post_date_gmt']);
|
|
|
|
// If this is the first post checked or if this post is
|
|
// newer than the current recent post, make it the new
|
|
// most recent post.
|
|
if ( !isset($most_recent_post['post_gmt_ts']) || ( $post_gmt_ts > $most_recent_post['post_gmt_ts'] ) ) {
|
|
$most_recent_post = array(
|
|
'blog_id' => $blog->userblog_id,
|
|
'post_id' => $recent_post['ID'],
|
|
'post_date_gmt' => $recent_post['post_date_gmt'],
|
|
'post_gmt_ts' => $post_gmt_ts
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $most_recent_post;
|
|
}
|
|
|
|
/* Misc functions */
|
|
function get_dirsize( $directory ) {
|
|
$dirsize = get_transient( 'dirsize_cache' );
|
|
if ( is_array( $dirsize ) && isset( $dirsize[ $directory ][ 'size' ] ) )
|
|
return $dirsize[ $directory ][ 'size' ];
|
|
|
|
if ( false == is_array( $dirsize ) )
|
|
$dirsize = array();
|
|
|
|
$dirsize[ $directory ][ 'size' ] = recurse_dirsize( $directory );
|
|
|
|
set_transient( 'dirsize_cache', $dirsize, 3600 );
|
|
return $dirsize[ $directory ][ 'size' ];
|
|
}
|
|
|
|
function recurse_dirsize( $directory ) {
|
|
$size = 0;
|
|
|
|
if ( substr( $directory, -1 ) == '/' )
|
|
$directory = substr($directory,0,-1);
|
|
|
|
if ( !file_exists($directory) || !is_dir( $directory ) || !is_readable( $directory ) )
|
|
return false;
|
|
|
|
if ($handle = opendir($directory)) {
|
|
while(($file = readdir($handle)) !== false) {
|
|
$path = $directory.'/'.$file;
|
|
if ($file != '.' && $file != '..') {
|
|
if (is_file($path)) {
|
|
$size += filesize($path);
|
|
} elseif (is_dir($path)) {
|
|
$handlesize = recurse_dirsize($path);
|
|
if ($handlesize >= 0)
|
|
$size += $handlesize;
|
|
else
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
closedir($handle);
|
|
}
|
|
return $size;
|
|
}
|
|
|
|
function upload_is_user_over_quota( $echo = true ) {
|
|
if ( get_site_option( 'upload_space_check_disabled' ) )
|
|
return true;
|
|
|
|
$spaceAllowed = get_space_allowed();
|
|
if ( empty( $spaceAllowed ) || !is_numeric( $spaceAllowed ) )
|
|
$spaceAllowed = 10; // Default space allowed is 10 MB
|
|
|
|
$dirName = BLOGUPLOADDIR;
|
|
$size = get_dirsize($dirName) / 1024 / 1024;
|
|
|
|
if ( ($spaceAllowed-$size) < 0 ) {
|
|
if ( $echo )
|
|
_e( "Sorry, you have used your space allocation. Please delete some files to upload more files." ); //No space left
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function check_upload_mimes( $mimes ) {
|
|
$site_exts = explode( " ", get_site_option( "upload_filetypes" ) );
|
|
foreach ( $site_exts as $ext ) {
|
|
foreach ( $mimes as $ext_pattern => $mime )
|
|
if ( $ext != '' && strpos( $ext_pattern, $ext ) !== false ) {
|
|
$site_mimes[$ext_pattern] = $mime;
|
|
}
|
|
}
|
|
return $site_mimes;
|
|
}
|
|
|
|
function update_posts_count( $deprecated = '' ) {
|
|
global $wpdb;
|
|
update_option( "post_count", (int) $wpdb->get_var( "SELECT COUNT(ID) FROM {$wpdb->posts} WHERE post_status = 'publish' and post_type = 'post'" ) );
|
|
}
|
|
|
|
function wpmu_log_new_registrations( $blog_id, $user_id ) {
|
|
global $wpdb;
|
|
$user = new WP_User( (int) $user_id );
|
|
$wpdb->insert( $wpdb->registration_log, array('email' => $user->user_email, 'IP' => preg_replace( '/[^0-9., ]/', '',$_SERVER['REMOTE_ADDR'] ), 'blog_id' => $blog_id, 'date_registered' => current_time('mysql')) );
|
|
}
|
|
|
|
function fix_import_form_size( $size ) {
|
|
if ( upload_is_user_over_quota( false ) == true )
|
|
return 0;
|
|
|
|
$spaceAllowed = 1024 * 1024 * get_space_allowed();
|
|
$dirName = BLOGUPLOADDIR;
|
|
$dirsize = get_dirsize($dirName) ;
|
|
if ( $size > $spaceAllowed - $dirsize )
|
|
return $spaceAllowed - $dirsize; // remaining space
|
|
else
|
|
return $size; // default
|
|
}
|
|
|
|
/**
|
|
* Maintains a canonical list of terms by syncing terms created for each blog with the global terms table.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @see term_id_filter
|
|
*
|
|
* @param int $term_id An ID for a term on the current blog.
|
|
* @return int An ID from the global terms table mapped from $term_id.
|
|
*/
|
|
function global_terms( $term_id, $deprecated = '' ) {
|
|
global $wpdb;
|
|
|
|
$term_id = intval( $term_id );
|
|
$c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->terms WHERE term_id = %d", $term_id ) );
|
|
|
|
$global_id = $wpdb->get_var( $wpdb->prepare( "SELECT cat_ID FROM $wpdb->sitecategories WHERE category_nicename = %s", $c->slug ) );
|
|
if ( $global_id == null ) {
|
|
$wpdb->insert( $wpdb->sitecategories, array('cat_name' => $c->name, 'category_nicename' => $c->slug) );
|
|
$global_id = $wpdb->insert_id;
|
|
}
|
|
|
|
if ( $global_id == $term_id )
|
|
return $global_id;
|
|
|
|
if ( get_option( 'default_category' ) == $term_id )
|
|
update_option( 'default_category', $global_id );
|
|
|
|
$wpdb->update( $wpdb->terms, array('term_id' => $global_id), array('term_id' => $term_id) );
|
|
$wpdb->update( $wpdb->term_taxonomy, array('term_id' => $global_id), array('term_id' => $term_id) );
|
|
$wpdb->update( $wpdb->term_taxonomy, array('parent' => $global_id), array('parent' => $term_id) );
|
|
|
|
clean_term_cache($term_id);
|
|
|
|
return $global_id;
|
|
}
|
|
|
|
function redirect_this_site( $deprecated = '' ) {
|
|
global $current_site;
|
|
return array( $current_site->domain );
|
|
}
|
|
|
|
function upload_is_file_too_big( $upload ) {
|
|
if ( is_array( $upload ) == false || defined( 'WP_IMPORTING' ) )
|
|
return $upload;
|
|
|
|
if ( strlen( $upload[ 'bits' ] ) > ( 1024 * get_site_option( 'fileupload_maxk', 1500 ) ) )
|
|
return sprintf(__( "This file is too big. Files must be less than %dKb in size.<br />" ), get_site_option( 'fileupload_maxk', 1500 ));
|
|
|
|
return $upload;
|
|
}
|
|
|
|
function wordpressmu_wp_mail_from( $email ) {
|
|
if ( strpos( $email, 'wordpress@' ) !== false )
|
|
$email = get_option( 'admin_email' );
|
|
return $email;
|
|
}
|
|
|
|
function signup_nonce_fields() {
|
|
$id = mt_rand();
|
|
echo "<input type='hidden' name='signup_form_id' value='{$id}' />";
|
|
wp_nonce_field('signup_form_' . $id, '_signup_form', false);
|
|
}
|
|
|
|
function signup_nonce_check( $result ) {
|
|
if ( !strpos( $_SERVER[ 'PHP_SELF' ], 'wp-signup.php' ) )
|
|
return $result;
|
|
|
|
if ( wp_create_nonce('signup_form_' . $_POST[ 'signup_form_id' ]) != $_POST['_signup_form'] )
|
|
wp_die( __('Please try again!') );
|
|
|
|
return $result;
|
|
}
|
|
|
|
function maybe_redirect_404() {
|
|
global $current_site;
|
|
if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) && constant( 'NOBLOGREDIRECT' ) != '' ) {
|
|
$destination = constant( 'NOBLOGREDIRECT' );
|
|
if ( $destination == '%siteurl%' )
|
|
$destination = $current_site->domain . $current_site->path;
|
|
wp_redirect( $destination );
|
|
exit();
|
|
}
|
|
}
|
|
|
|
function remove_tinymce_media_button( $buttons ) {
|
|
unset( $buttons[ array_search( 'media', $buttons ) ] );
|
|
return $buttons;
|
|
}
|
|
|
|
function maybe_add_existing_user_to_blog() {
|
|
if ( false === strpos( $_SERVER[ 'REQUEST_URI' ], '/newbloguser/' ) )
|
|
return false;
|
|
|
|
$parts = explode( '/', $_SERVER[ 'REQUEST_URI' ] );
|
|
$key = array_pop( $parts );
|
|
|
|
if ( $key == '' )
|
|
$key = array_pop( $parts );
|
|
|
|
$details = get_option( "new_user_" . $key );
|
|
add_existing_user_to_blog( $details );
|
|
delete_option( 'new_user_' . $key );
|
|
wp_die( sprintf(__('You have been added to this blog. Please visit the <a href="%s">homepage</a> or <a href="%s">login</a> using your username and password.'), site_url(), admin_url() ) );
|
|
}
|
|
|
|
function add_existing_user_to_blog( $details = false ) {
|
|
if ( is_array( $details ) ) {
|
|
add_user_to_blog( '', $details[ 'user_id' ], $details[ 'role' ] );
|
|
do_action( "added_existing_user", $details[ 'user_id' ] );
|
|
}
|
|
}
|
|
|
|
function add_new_user_to_blog( $user_id, $email, $meta ) {
|
|
global $current_site;
|
|
if ( $meta[ 'add_to_blog' ] ) {
|
|
$blog_id = $meta[ 'add_to_blog' ];
|
|
$role = $meta[ 'new_role' ];
|
|
remove_user_from_blog($user_id, $current_site->blogid); // remove user from main blog.
|
|
add_user_to_blog( $blog_id, $user_id, $role );
|
|
update_usermeta( $user_id, 'primary_blog', $blog_id );
|
|
}
|
|
}
|
|
|
|
function fix_phpmailer_messageid( $phpmailer ) {
|
|
global $current_site;
|
|
$phpmailer->Hostname = $current_site->domain;
|
|
}
|
|
|
|
function is_user_spammy( $username = 0 ) {
|
|
if ( $username == 0 ) {
|
|
global $current_user;
|
|
$user_id = $current_user->ID;
|
|
} else {
|
|
$user_id = get_user_id_from_string( $username );
|
|
}
|
|
$u = new WP_User( $user_id );
|
|
|
|
if ( $u->spam == 1 )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
function update_blog_public( $old_value, $value ) {
|
|
global $wpdb;
|
|
do_action('update_blog_public');
|
|
update_blog_status( $wpdb->blogid, 'public', (int) $value );
|
|
}
|
|
add_action('update_option_blog_public', 'update_blog_public', 10, 2);
|
|
|
|
/* Redirect all hits to "dashboard" blog to wp-admin/ Dashboard. */
|
|
function redirect_mu_dashboard() {
|
|
global $current_site, $current_blog;
|
|
|
|
$dashboard_blog = get_dashboard_blog();
|
|
if ( $current_blog->blog_id == $dashboard_blog->blog_id && $dashboard_blog->blog_id != $current_site->blog_id ) {
|
|
$protocol = ( is_ssl() ? 'https://' : 'http://' );
|
|
wp_redirect( $protocol . $dashboard_blog->domain . trailingslashit( $dashboard_blog->path ) . 'wp-admin/' );
|
|
die();
|
|
}
|
|
}
|
|
add_action( 'template_redirect', 'redirect_mu_dashboard' );
|
|
|
|
function get_dashboard_blog() {
|
|
if ( $blog = get_site_option( 'dashboard_blog' ) )
|
|
return get_blog_details( $blog );
|
|
|
|
return get_blog_details( $GLOBALS['current_site']->blog_id );
|
|
}
|
|
|
|
function is_user_option_local( $key, $user_id = 0, $blog_id = 0 ) {
|
|
global $current_user, $wpdb;
|
|
|
|
if ( $user_id == 0 )
|
|
$user_id = $current_user->ID;
|
|
if ( $blog_id == 0 )
|
|
$blog_id = $wpdb->blogid;
|
|
|
|
$local_key = $wpdb->base_prefix . $blog_id . "_" . $key;
|
|
|
|
if ( isset( $current_user->$local_key ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
function users_can_register_signup_filter() {
|
|
$registration = get_site_option('registration');
|
|
if ( $registration == 'all' || $registration == 'user' )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
add_filter('option_users_can_register', 'users_can_register_signup_filter');
|
|
|
|
function welcome_user_msg_filter( $text ) {
|
|
if ( !$text ) {
|
|
return __( "Dear User,
|
|
|
|
Your new account is set up.
|
|
|
|
You can log in with the following information:
|
|
Username: USERNAME
|
|
Password: PASSWORD
|
|
LOGINLINK
|
|
|
|
Thanks!
|
|
|
|
--The Team @ SITE_NAME" );
|
|
}
|
|
return $text;
|
|
}
|
|
add_filter( 'site_option_welcome_user_email', 'welcome_user_msg_filter' );
|
|
|
|
/**
|
|
* Whether to force SSL on content.
|
|
*
|
|
* @since 2.8.5
|
|
*
|
|
* @param string|bool $force
|
|
* @return bool True if forced, false if not forced.
|
|
*/
|
|
function force_ssl_content( $force = '' ) {
|
|
static $forced_content;
|
|
|
|
if ( '' != $force ) {
|
|
$old_forced = $forced_content;
|
|
$forced_content = $force;
|
|
return $old_forced;
|
|
}
|
|
|
|
return $forced_content;
|
|
}
|
|
|
|
/**
|
|
* Formats an String URL to use HTTPS if HTTP is found.
|
|
* Useful as a filter.
|
|
*
|
|
* @since 2.8.5
|
|
**/
|
|
function filter_SSL( $url ) {
|
|
if ( !is_string( $url ) )
|
|
return get_bloginfo( 'url' ); //return home blog url with proper scheme
|
|
|
|
$arrURL = parse_url( $url );
|
|
|
|
if ( force_ssl_content() && is_ssl() ) {
|
|
if ( 'http' === $arrURL['scheme'] && 'https' !== $arrURL['scheme'] )
|
|
$url = str_replace( $arrURL['scheme'], 'https', $url );
|
|
}
|
|
|
|
return $url;
|
|
}
|
|
|
|
?>
|