* @return void
*/
function wpmu_delete_blog( $blog_id, $drop = false ) {
- global $wpdb;
+ global $wpdb, $current_site;
$switch = false;
if ( $blog_id != $wpdb->blogid ) {
$switch = true;
switch_to_blog( $blog_id );
+ $blog = get_blog_details( $blog_id );
+ } else {
+ $blog = $GLOBALS['current_blog'];
}
- $blog_prefix = $wpdb->get_blog_prefix( $blog_id );
-
do_action( 'delete_blog', $blog_id, $drop );
$users = get_users( array( 'blog_id' => $blog_id, 'fields' => 'ids' ) );
// Remove users from this blog.
if ( ! empty( $users ) ) {
foreach ( $users as $user_id ) {
- remove_user_from_blog( $user_id, $blog_id) ;
+ remove_user_from_blog( $user_id, $blog_id );
}
}
update_blog_status( $blog_id, 'deleted', 1 );
+ // Don't destroy the initial, main, or root blog.
+ if ( $drop && ( 1 == $blog_id || is_main_site( $blog_id ) || ( $blog->path == $current_site->path && $blog->domain == $current_site->domain ) ) )
+ $drop = false;
+
if ( $drop ) {
- if ( substr( $blog_prefix, -1 ) == '_' )
- $blog_prefix = substr( $blog_prefix, 0, -1 ) . '\_';
- $drop_tables = $wpdb->get_results( "SHOW TABLES LIKE '{$blog_prefix}%'", ARRAY_A );
- $drop_tables = apply_filters( 'wpmu_drop_tables', $drop_tables );
+ $drop_tables = apply_filters( 'wpmu_drop_tables', $wpdb->tables( 'blog' ) );
- reset( $drop_tables );
- foreach ( (array) $drop_tables as $drop_table) {
- $wpdb->query( "DROP TABLE IF EXISTS ". current( $drop_table ) ."" );
+ foreach ( (array) $drop_tables as $table ) {
+ $wpdb->query( "DROP TABLE IF EXISTS `$table`" );
}
+
$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->blogs WHERE blog_id = %d", $blog_id ) );
$dir = apply_filters( 'wpmu_delete_blog_upload_dir', WP_CONTENT_DIR . "/blogs.dir/{$blog_id}/files/", $blog_id );
$dir = rtrim( $dir, DIRECTORY_SEPARATOR );
}
}
- $wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE meta_key = '{$blog_prefix}autosave_draft_ids'" );
- $blogs = get_site_option( 'blog_list' );
- if ( is_array( $blogs ) ) {
- foreach ( $blogs as $n => $blog ) {
- if ( $blog['blog_id'] == $blog_id )
- unset( $blogs[$n] );
- }
- update_site_option( 'blog_list', $blogs );
- }
-
- if ( $switch === true )
+ if ( $switch )
restore_current_blog();
}
if ( ! is_object($errors) )
$errors = new WP_Error();
- if ( $current_user->id != $_POST['user_id'] )
+ if ( $current_user->ID != $_POST['user_id'] )
return false;
if ( $current_user->user_email != $_POST['email'] ) {
*/
function get_space_allowed() {
$space_allowed = get_option( 'blog_upload_space' );
- if ( $space_allowed == false )
+
+ if ( ! is_numeric( $space_allowed ) )
$space_allowed = get_site_option( 'blog_upload_space' );
- if ( empty( $space_allowed ) || !is_numeric( $space_allowed ) )
+
+ if ( empty( $space_allowed ) || ! is_numeric( $space_allowed ) )
$space_allowed = 50;
return $space_allowed;
<?php
}
+/**
+ * Whether or not we have a large network.
+ *
+ * The default criteria for a large network is either more than 10,000 users or more than 10,000 sites.
+ * Plugins can alter this criteria using the 'wp_is_large_network' filter.
+ *
+ * @since 3.3.0
+ * @param string $using 'sites or 'users'. Default is 'sites'.
+ * @return bool True if the network meets the criteria for large. False otherwise.
+ */
+function wp_is_large_network( $using = 'sites' ) {
+ if ( 'users' == $using ) {
+ $count = get_user_count();
+ return apply_filters( 'wp_is_large_network', $count > 10000, 'users', $count );
+ }
+
+ $count = get_blog_count();
+ return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count );
+}
?>