Changeset 12709

Timestamp:

01/12/2010 06:40:40 PM (14 years ago)

Author:

ryan

Message:

Formatting cleanup. Props Simek. fixes #11876

File:

• trunk/wp-includes/ms-functions.php (modified) (99 diffs)

trunk/wp-includes/ms-functions.php

@@ -32 +32 @@
     global $current_site;
 
-    if( is_subdomain_install() ) {
-        if( $blogname == 'main' )
+    if ( is_subdomain_install() ) {
+        if ( $blogname == 'main' )
             $blogname = 'www';
         return clean_url( "http://" . $blogname . "." . $current_site->domain . $current_site->path );
@@ -42 +42 @@
 
 function get_blogaddress_by_domain( $domain, $path ){
-    if( is_subdomain_install() ) {
+    if ( is_subdomain_install() ) {
         $url = "http://".$domain.$path;
     } else {
-        if( $domain != $_SERVER['HTTP_HOST'] ) {
+        if ( $domain != $_SERVER['HTTP_HOST'] ) {
             $blogname = substr( $domain, 0, strpos( $domain, '.' ) );
-            if( $blogname != 'www.' ) {
+            if ( $blogname != 'www.' ) {
                 $url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path . $blogname . '/';
             } else { // we're installing the main blog
@@ -65 +65 @@
 
     $count_ts = get_site_option( "get_user_count_ts" );
-    if( time() - $count_ts > 3600 ) {
+    if ( time() - $count_ts > 3600 ) {
         $count = $wpdb->get_var( "SELECT COUNT(ID) FROM {$wpdb->users}" );
         update_site_option( "user_count", $count );
@@ -79 +79 @@
     global $wpdb;
 
-    if( $sitedomain == '' ) {
+    if ( $sitedomain == '' )
         $site_id = $wpdb->siteid;
-    } else {
+    else
         $site_id = $wpdb->get_var( $wpdb->prepare("SELECT id FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path) );
-    }
-
-    if( $site_id != false ) {
+
+    if ( $site_id != false )
         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 );
-    }
+
     return false;
 }
@@ -98 +97 @@
 function is_main_blog() {
     global $current_blog, $current_site;
-    if( $current_blog->domain == $current_site->domain && $current_blog->path == $current_site->path )
+    if ( $current_blog->domain == $current_site->domain && $current_blog->path == $current_site->path )
         return true;
     return false;
@@ -124 +123 @@
     global $wpdb;
 
-    if( !is_numeric( $id ) ) {
+    if ( !is_numeric( $id ) )
         $id = get_id_from_blogname( $id );
-    }
+
     $all = $getall == true ? '' : 'short';
     $details = wp_cache_get( $id . $all, 'blog-details' );
@@ -152 +151 @@
     $wpdb->suppress_errors();
     switch_to_blog( $id );
-    $details->blogname   = get_option( 'blogname' );
-    $details->siteurl    = get_option( 'siteurl' );
-    $details->post_count = get_option( 'post_count' );
+    $details->blogname      = get_option( 'blogname' );
+    $details->siteurl       = get_option( 'siteurl' );
+    $details->post_count    = get_option( 'post_count' );
     restore_current_blog();
     $wpdb->suppress_errors( false );
@@ -217 +216 @@
         if ( is_object( $row ) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
             $value = $row->option_value;
-            if ( $value == false ) {
+            if ( $value == false )
                 wp_cache_set( $key, 'falsevalue', 'site-options' );
-            } else {
+            else
                 wp_cache_set( $key, $value, 'site-options' );
-            }
         } else { // option does not exist, so we must cache its non-existence
             wp_cache_set( $key, 'noop', 'site-options' );
             $value = $default;
         }
-    } elseif( $value == 'noop' ) {
+    } elseif ( $value == 'noop' ) {
         $value = $default;
-    } elseif( $value == 'falsevalue' ) {
+    } elseif ( $value == 'falsevalue' ) {
         $value = false;
     }
@@ -269 +267 @@
     restore_current_blog();
 
-    if( $refresh == true )
+    if ( $refresh == true )
         refresh_blog_details( $id );
     wp_cache_set( $id."-".$key."-blog_option", $value, 'site-options');
@@ -299 +297 @@
     $blog_id = $new_blog;
 
-    if( is_object( $wp_roles ) ) {
+    if ( is_object( $wp_roles ) ) {
         $wpdb->suppress_errors();
-        if ( method_exists( $wp_roles ,'_init' ) ) {
+        if ( method_exists( $wp_roles ,'_init' ) )
             $wp_roles->_init();
-        } elseif( method_exists( $wp_roles, '__construct' ) ) {
+        elseif ( method_exists( $wp_roles, '__construct' ) )
             $wp_roles->__construct();
-        }
         $wpdb->suppress_errors( false );
     }
@@ -312 +309 @@
         $current_user->_init_caps();
 
-    if ( is_object( $wp_object_cache ) ) {
+    if ( is_object( $wp_object_cache ) )
         $global_groups = $wp_object_cache->global_groups;
-    } else {
+    else
         $global_groups = false;
-    }
+
     wp_cache_init();
     if ( function_exists('wp_cache_add_global_groups') ) {
-        if ( is_array( $global_groups ) ) {
+        if ( is_array( $global_groups ) )
             wp_cache_add_global_groups( $global_groups );
-        } else {
+        else
             wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'site-transient', 'global-posts' ) );
-        }
         wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
     }
@@ -354 +350 @@
     $table_prefix = $wpdb->prefix;
 
-    if( is_object( $wp_roles ) ) {
+    if ( is_object( $wp_roles ) ) {
         $wpdb->suppress_errors();
-        if ( method_exists( $wp_roles ,'_init' ) ) {
+        if ( method_exists( $wp_roles ,'_init' ) )
             $wp_roles->_init();
-        } elseif( method_exists( $wp_roles, '__construct' ) ) {
+        elseif ( method_exists( $wp_roles, '__construct' ) )
             $wp_roles->__construct();
-        }
         $wpdb->suppress_errors( false );
     }
@@ -367 +362 @@
         $current_user->_init_caps();
 
-    if ( is_object( $wp_object_cache ) ) {
+    if ( is_object( $wp_object_cache ) )
         $global_groups = $wp_object_cache->global_groups;
-    } else {
+    else
         $global_groups = false;
-    }
+
     wp_cache_init();
     if ( function_exists('wp_cache_add_global_groups') ) {
-        if ( is_array( $global_groups ) ) {
+        if ( is_array( $global_groups ) )
             wp_cache_add_global_groups( $global_groups );
-        } else {
+        else
             wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'site-transient' ) );
-        }
         wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
     }
@@ -394 +388 @@
     $cache_suffix = $all ? '_all' : '_short';
     $return = wp_cache_get( 'blogs_of_user_' . $id . $cache_suffix, 'users' );
-    if ( $return ) {
+    if ( $return )
         return apply_filters( 'get_blogs_of_user', $return, $id, $all );
-    }
 
     $user = get_userdata( (int) $id );
@@ -407 +400 @@
             $blog = get_blog_details( $match[1] );
             if ( $blog && isset( $blog->domain ) && ( $all == true || $all == false && ( $blog->archived == 0 && $blog->spam == 0 && $blog->deleted == 0 ) ) ) {
-                $blogs[$match[1]]->userblog_id = $match[1];
-                $blogs[$match[1]]->blogname    = $blog->blogname;
-                $blogs[$match[1]]->domain      = $blog->domain;
-                $blogs[$match[1]]->path        = $blog->path;
-                $blogs[$match[1]]->site_id     = $blog->site_id;
-                $blogs[$match[1]]->siteurl     = $blog->siteurl;
+                $blogs[$match[1]]->userblog_id  = $match[1];
+                $blogs[$match[1]]->blogname     = $blog->blogname;
+                $blogs[$match[1]]->domain       = $blog->domain;
+                $blogs[$match[1]]->path         = $blog->path;
+                $blogs[$match[1]]->site_id      = $blog->site_id;
+                $blogs[$match[1]]->siteurl      = $blog->siteurl;
             }
         }
@@ -489 +482 @@
     $blog_id = (int) $blog_id;
 
-    if( $blog_id == 0 ) {
+    if ( $blog_id == 0 ) {
         global $wpdb;
         $blog_id = $wpdb->blogid;
@@ -495 +488 @@
 
     $blogs = get_blogs_of_user( $user_id );
-    if( is_array( $blogs ) ) {
+    if ( is_array( $blogs ) )
         return array_key_exists( $blog_id, $blogs );
-    } else {
+    else
         return false;
-    }
 }
 
@@ -518 +510 @@
 
     $wpdb->update( $wpdb->blogs, array($pref => $value, 'last_updated' => current_time('mysql', true)), array('blog_id' => $id) );
-    if( $refresh == 1 )
+    if ( $refresh == 1 )
         refresh_blog_details($id);
 
-    if( $pref == 'spam' ) {
-        if( $value == 1 ) {
+    if ( $pref == 'spam' ) {
+        if ( $value == 1 )
             do_action( "make_spam_blog", $id );
-        } else {
+        else
             do_action( "make_ham_blog", $id );
-        }
     }
 
@@ -536 +527 @@
 
     $details = get_blog_details( $id, false );
-    if( $details ) {
+    if ( $details )
         return $details->$pref;
-    }
+
     return $wpdb->get_var( $wpdb->prepare("SELECT $pref FROM {$wpdb->blogs} WHERE blog_id = %d", $id) );
 }
@@ -550 +541 @@
     $most_active = get_site_option( "most_active" );
     $update = false;
-    if( is_array( $most_active ) ) {
-        if( ( $most_active['time'] + 60 ) < time() ) { // cache for 60 seconds.
+    if ( is_array( $most_active ) ) {
+        if ( ( $most_active['time'] + 60 ) < time() ) { // cache for 60 seconds.
             $update = true;
         }
@@ -558 +549 @@
     }
 
-    if( $update == true ) {
+    if ( $update == true ) {
         unset( $most_active );
         $blogs = get_blog_list( 0, 'all', false ); // $blog_id -> $details
-        if( is_array( $blogs ) ) {
+        if ( is_array( $blogs ) ) {
             reset( $blogs );
             foreach ( (array) $blogs as $key => $details ) {
@@ -569 +560 @@
             arsort( $most_active );
             reset( $most_active );
-            foreach ( (array) $most_active as $key => $details ) {
+            foreach ( (array) $most_active as $key => $details )
                 $t[ $key ] = $blog_list[ $key ];
-            }
+
             unset( $most_active );
             $most_active = $t;
@@ -578 +569 @@
     }
 
-    if( $display == true ) {
-        if( is_array( $most_active ) ) {
+    if ( $display == true ) {
+        if ( is_array( $most_active ) ) {
             reset( $most_active );
             foreach ( (array) $most_active as $key => $details ) {
@@ -595 +586 @@
     $blogs = get_site_option( "blog_list" );
     $update = false;
-    if( is_array( $blogs ) ) {
-        if( ( $blogs['time'] + 60 ) < time() ) { // cache for 60 seconds.
+    if ( is_array( $blogs ) ) {
+        if ( ( $blogs['time'] + 60 ) < time() ) { // cache for 60 seconds.
             $update = true;
         }
@@ -603 +594 @@
     }
 
-    if( $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 );
@@ -616 +607 @@
     }
 
-    if( false == is_array( $blogs ) )
+    if ( false == is_array( $blogs ) )
         return array();
 
-    if( $num == 'all' ) {
+    if ( $num == 'all' )
         return array_slice( $blogs, $start, count( $blogs ) );
-    } else {
+    else
         return array_slice( $blogs, $start, $num );
-    }
 }
 
@@ -630 +620 @@
 
     $count_ts = get_site_option( "user_count_ts" );
-    if( time() - $count_ts > 3600 ) {
+    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 );
@@ -644 +634 @@
     global $wpdb;
 
-    if( $id == 0 )
+    if ( $id == 0 )
         $id = $wpdb->siteid;
 
     $count_ts = get_site_option( "blog_count_ts" );
-    if( time() - $count_ts > 3600 ) {
+    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 );
@@ -664 +654 @@
     $key = $blog_id . "-" . $post_id;
     $post = wp_cache_get( $key, "global-posts" );
-    if( $post == false ) {
+    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" );
@@ -737 +727 @@
     }
 
-    if( $reassign != '' ) {
+    if ( $reassign != '' ) {
         $reassign = (int) $reassign;
         $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_author = %d WHERE post_author = %d", $reassign, $user_id) );
@@ -747 +737 @@
 
 function create_empty_blog( $domain, $path, $weblog_title, $site_id = 1 ) {
-    $domain       = addslashes( $domain );
-    $weblog_title = addslashes( $weblog_title );
-
-    if( empty($path) )
+    $domain         = addslashes( $domain );
+    $weblog_title   = addslashes( $weblog_title );
+
+    if ( empty($path) )
         $path = '/';
 
@@ -774 +764 @@
     $key = "{$_blog_id}-{$post_id}-blog_permalink";
     $link = wp_cache_get( $key, 'site-options' );
-    if( $link == false ) {
+    if ( $link == false ) {
         switch_to_blog( $_blog_id );
         $link = get_permalink( $post_id );
@@ -790 +780 @@
     $id = wp_cache_get( md5( $domain . $path ), 'blog-id-cache' );
 
-    if( $id == -1 ) { // blog does not exist
+    if ( $id == -1 ) { // blog does not exist
         return 0;
-    } elseif( $id ) {
+    } elseif ( $id ) {
         return (int)$id;
     }
@@ -816 +806 @@
         $ref = $_POST['ref'];
 
-    if( $ref ) {
+    if ( $ref ) {
         $ref = wpmu_admin_redirect_add_updated_param( $ref );
         wp_redirect( $ref );
         exit();
     }
-    if( empty( $_SERVER['HTTP_REFERER'] ) == false ) {
+    if ( empty( $_SERVER['HTTP_REFERER'] ) == false ) {
         wp_redirect( $_SERVER['HTTP_REFERER'] );
         exit();
@@ -827 +817 @@
 
     $url = wpmu_admin_redirect_add_updated_param( $url );
-    if( isset( $_GET['redirect'] ) ) {
-        if( substr( $_GET['redirect'], 0, 2 ) == 's_' ) {
+    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'] ) ) {
+    } elseif ( isset( $_POST['redirect'] ) ) {
         $url = wpmu_admin_redirect_add_updated_param( $_POST['redirect'] );
     }
@@ -839 +828 @@
 
 function wpmu_admin_redirect_add_updated_param( $url = '' ) {
-    if( strpos( $url, 'updated=true' ) === false ) {
-        if( strpos( $url, '?' ) === false ) {
+    if ( strpos( $url, 'updated=true' ) === false ) {
+        if ( strpos( $url, '?' ) === false )
             return $url . '?updated=true';
-        } else {
+        else
             return $url . '&updated=true';
-        }
     }
     return $url;
@@ -864 +852 @@
 
 function validate_email( $email, $check_domain = true) {
-    if (ereg('^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+'.'@'.
-        '[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.'.
-        '[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$', $email))
-    {
-        if ($check_domain && function_exists('checkdnsrr')) {
-            list (, $domain)  = explode('@', $email);
-
-            if (checkdnsrr($domain.'.', 'MX') || checkdnsrr($domain.'.', 'A')) {
-                return true;
-            }
-            return false;
-        }
-        return true;
-    }
-    return false;
+    if (ereg('^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+'.'@'.
+        '[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.'.
+        '[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$', $email))
+    {
+        if ($check_domain && function_exists('checkdnsrr')) {
+            list (, $domain)  = explode('@', $email);
+
+            if (checkdnsrr($domain.'.', 'MX') || checkdnsrr($domain.'.', 'A'))
+                return true;
+            return false;
+        }
+        return true;
+    }
+    return false;
 }
 
 function is_email_address_unsafe( $user_email ) {
     $banned_names = get_site_option( "banned_email_domains" );
-    if ($banned_names && !is_array( $banned_names )) {
+    if ($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 == '' )
+            if ( $banned_domain == '' )
                 continue;
             if (
@@ -918 +905 @@
     preg_match( "/[a-z0-9]+/", $user_name, $maybe );
 
-    if( $user_name != $maybe[0] ) {
-        $errors->add('user_name', __("Only lowercase letters and numbers allowed"));
-    }
+    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 ) {
+    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 ) )
+    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 ( strlen( $user_name ) < 4 )
+        $errors->add('user_name',  __("Username must be at least 4 characters"));
 
     if ( strpos( " " . $user_name, "_" ) != false )
@@ -948 +932 @@
 
     if ( !is_email( $user_email ) )
-        $errors->add('user_email', __("Please enter a correct email address"));
+        $errors->add('user_email', __("Please enter a correct email address"));
 
     if ( !validate_email( $user_email ) )
@@ -956 +940 @@
     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 ) {
+        if ( in_array( $emaildomain, $limited_email_domains ) == false )
             $errors->add('user_email', __("Sorry, that email address is not allowed!"));
-        }
     }
 
@@ -976 +959 @@
         $diff = $now - $registered_at;
         // If registered more than two days ago, cancel registration and let this signup go through.
-        if ( $diff > 172800 ) {
+        if ( $diff > 172800 )
             $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->signups WHERE user_login = %s", $user_name) );
-        } else {
+        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 )
+
+        if ( $signup->active == 0 && $signup->user_email == $user_email )
             $errors->add('user_email_used', __("username and email used"));
     }
@@ -989 +972 @@
         $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 ) {
+        if ( $diff > 172800 )
             $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->signups WHERE user_email = %s", $user_email) );
-        } else {
+        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."));
-        }
     }
 
@@ -1010 +992 @@
     $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 ( $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"));
+        $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 ( $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 )
@@ -1034 +1015 @@
 
     // 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 ) ) ) {
+    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?
@@ -1049 +1029 @@
 
     if ( empty( $blog_title ) )
-        $errors->add('blog_title', __("Please enter a blog title"));
+        $errors->add('blog_title', __("Please enter a blog title"));
 
     // Check if the domain/path has been used already.
-    if( is_subdomain_install() ) {
+    if ( is_subdomain_install() ) {
         $mydomain = "$blogname.$domain";
         $path = $base;
@@ -1072 +1052 @@
         $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 ) {
+        if ( $diff > 172800 )
             $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->signups WHERE domain = %s AND path = %s", $mydomain, $path) );
-        } else {
+        else
             $errors->add('blogname', __("That blog is currently reserved but may be available in a couple days."));
-        }
     }
 
@@ -1135 +1114 @@
     global $current_site;
 
-    if( !apply_filters('wpmu_signup_blog_notification', $domain, $path, $title, $user, $user_email, $key, $meta) )
+    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 ) {
+    if ( !is_subdomain_install() || $current_site->id != 1 )
         $activate_url = "http://" . $current_site->domain . $current_site->path . "wp-activate.php?key=$key";
-    } else {
+    else
         $activate_url = "http://{$domain}{$path}wp-activate.php?key=$key";
-    }
+
     $activate_url = clean_url($activate_url);
     $admin_email = get_site_option( "admin_email" );
-    if( $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" ) );
@@ -1160 +1139 @@
     global $current_site;
 
-    if( !apply_filters('wpmu_signup_user_notification', $user, $user_email, $key, $meta) )
+    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 == '' )
+    if ( $admin_email == '' )
         $admin_email = 'support@' . $_SERVER['SERVER_NAME'];
     $from_name = get_site_option( "site_name" ) == '' ? 'WordPress' : wp_specialchars( get_site_option( "site_name" ) );
@@ -1207 +1186 @@
     if ( empty($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 ) {
+
+        if ( $user_site == false )
             add_user_to_blog( '1', $user_id, get_site_option( 'default_user_role', 'subscriber' ) );
-        } else {
+        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);
@@ -1232 +1214 @@
             $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);
 
@@ -1268 +1247 @@
 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() )
+
+    if ( is_subdomain_install() )
         $domain = str_replace( '@', '', $domain );
+
     $title = strip_tags( $title );
     $user_id = (int) $user_id;
 
-    if( empty($path) )
+    if ( empty($path) )
         $path = '/';
 
@@ -1287 +1268 @@
 
     switch_to_blog($blog_id);
-
     install_blog($blog_id, $title);
-
     install_blog_defaults($blog_id, $user_id);
 
@@ -1295 +1274 @@
 
     if ( is_array($meta) ) foreach ($meta as $key => $value) {
-        if( $key == 'public' || $key == 'archived' || $key == 'mature' || $key == 'spam' || $key == 'deleted' || $key == 'lang_id' ) {
+        if ( $key == 'public' || $key == 'archived' || $key == 'mature' || $key == 'spam' || $key == 'deleted' || $key == 'lang_id' )
             update_blog_status( $blog_id, $key, $value );
-        } else {
+        else
             update_option( $key, $value );
-        }
     }
 
     add_option( 'WPLANG', get_site_option( 'WPLANG' ) );
-
     update_option( 'blog_public', $meta['public'] );
 
@@ -1310 +1287 @@
 
     restore_current_blog();
-
     do_action( 'wpmu_new_blog', $blog_id, $user_id );
 
@@ -1318 +1294 @@
 function newblog_notify_siteadmin( $blog_id, $deprecated = '' ) {
     global $current_site;
-    if( get_site_option( 'registrationnotification' ) != 'yes' )
+    if ( get_site_option( 'registrationnotification' ) != 'yes' )
         return false;
 
     $email = get_site_option( 'admin_email' );
-    if( is_email($email) == false )
+    if ( is_email($email) == false )
         return false;
 
@@ -1345 +1321 @@
 function newuser_notify_siteadmin( $user_id ) {
     global $current_site;
-    if( get_site_option( 'registrationnotification' ) != 'yes' )
+
+    if ( get_site_option( 'registrationnotification' ) != 'yes' )
         return false;
 
     $email = get_site_option( 'admin_email' );
-    if( is_email($email) == false )
+
+    if ( is_email($email) == false )
         return false;
+
     $user = new WP_User($user_id);
 
@@ -1391 +1370 @@
     $blog_id = (int) $blog_id;
 
-    require_once( ABSPATH . 'wp-admin/includes/upgrade.php');
+    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);
+        
+    $wpdb->suppress_errors(false);
 
     $url = get_blogaddress_by_id($blog_id);
@@ -1423 +1403 @@
 
     $blogroll_id = $wpdb->get_var( $wpdb->prepare( "SELECT cat_ID FROM {$wpdb->sitecategories} WHERE category_nicename = %s", $cat_slug ) );
-    if( $blogroll_id == null ) {
+    
+    if ( $blogroll_id == null ) {
         $wpdb->insert( $wpdb->sitecategories, array('cat_ID' => 0, 'cat_name' => $cat_name, 'category_nicename' => $cat_slug, 'last_updated' => current_time('mysql', true)) );
         $blogroll_id = $wpdb->insert_id;
@@ -1458 +1439 @@
     $now_gmt = gmdate('Y-m-d H:i:s');
     $first_post = get_site_option( 'first_post' );
-    if( $first_post == false ) {
+
+    if ( $first_post == false )
         $first_post = stripslashes( __( 'Welcome to <a href="SITE_URL">SITE_NAME</a>. This is your first post. Edit or delete it, then start blogging!' ) );
-    }
+
     $first_post = str_replace( "SITE_URL", clean_url("http://" . $current_site->domain . $current_site->path), $first_post );
     $first_post = str_replace( "SITE_NAME", $current_site->site_name, $first_post );
@@ -1532 +1514 @@
     global $current_site;
 
-    if( !apply_filters('wpmu_welcome_notification', $blog_id, $user_id, $password, $title, $meta) )
+    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 )
+    if ( $welcome_email == false )
         $welcome_email = stripslashes( __( "Dear User,
 
@@ -1564 +1546 @@
     $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 == '' )
+
+    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 ) )
+
+    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);
@@ -1579 +1565 @@
     global $current_site;
 
-    if( !apply_filters('wpmu_welcome_user_notification', $user_id, $password, $meta) )
+    if ( !apply_filters('wpmu_welcome_user_notification', $user_id, $password, $meta) )
         return false;
 
@@ -1593 +1579 @@
 
     $admin_email = get_site_option( "admin_email" );
-    if( $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 ) )
+
+    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, $message_headers);
@@ -1647 +1637 @@
             // newer than the current recent post, make it the new
             // most recent post.
-            if (
-                !isset($most_recent_post['post_gmt_ts'])
-                || ($post_gmt_ts > $most_recent_post['post_gmt_ts'])
-            ) {
+            if ( !isset($most_recent_post['post_gmt_ts']) || ( $post_gmt_ts > $most_recent_post['post_gmt_ts'] ) ) {
                 $most_recent_post = array(
                     'blog_id'       => $blog->userblog_id,
@@ -1673 +1660 @@
 function get_dirsize( $directory ) {
     $dirsize = get_transient( 'dirsize_cache' );
-    if ( is_array( $dirsize ) && isset( $dirsize[ $directory ][ 'size' ] ) ) {
+    if ( is_array( $dirsize ) && isset( $dirsize[ $directory ][ 'size' ] ) )
         return $dirsize[ $directory ][ 'size' ];
-    }
-    if ( false == is_array( $dirsize ) ) {
+
+    if ( false == is_array( $dirsize ) )
         $dirsize = array();
-    }
+
     $dirsize[ $directory ][ 'size' ] = recurse_dirsize( $directory );
 
@@ -1694 +1681 @@
 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)) {
+
+    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)) {
+            if ($file != '.' && $file != '..') {
+                if (is_file($path)) {
                     $size += filesize($path);
-                } elseif(is_dir($path)) {
+                } elseif (is_dir($path)) {
                     $handlesize = recurse_dirsize($path);
-                    if($handlesize >= 0) {
+                    if ($handlesize >= 0)
                         $size += $handlesize;
-                    } else {
+                    else
                         return false;
-                    }
                 }
             }
@@ -1718 +1709 @@
 
 function upload_is_user_over_quota( $echo = true ) {
-    if ( get_site_option( 'upload_space_check_disabled' ) ) {
+    if ( get_site_option( 'upload_space_check_disabled' ) )
         return true;
-    }
+
     $spaceAllowed = get_space_allowed();
-    if(empty($spaceAllowed) || !is_numeric($spaceAllowed))
+    if ( empty( $spaceAllowed ) || !is_numeric( $spaceAllowed ) )
         $spaceAllowed = 10; // Default space allowed is 10 MB
 
@@ -1728 +1719 @@
     $size = get_dirsize($dirName) / 1024 / 1024;
 
-    if( ($spaceAllowed-$size) < 0 ) {
-        if( $echo )
+    if ( ($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;
@@ -1737 +1728 @@
 }
 
-function check_upload_mimes($mimes) {
+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 ) {
+        foreach ( $mimes as $ext_pattern => $mime )
+            if ( $ext != '' && strpos( $ext_pattern, $ext ) !== false ) {
                 $site_mimes[$ext_pattern] = $mime;
-            }
         }
     }
@@ -1761 +1751 @@
 
 function fix_import_form_size( $size ) {
-    if( upload_is_user_over_quota( false ) == true ) {
+    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 ) {
+    if ( $size > $spaceAllowed - $dirsize )
         return $spaceAllowed - $dirsize; // remaining space
-    } else {
+    else
         return $size; // default
-    }
 }
 
@@ -1816 +1804 @@
     function admin_footer() {
         global $wpdb, $current_blog, $current_site;
-        if( $current_blog->domain . $current_blog->path == $current_site->domain . $current_site->path )
+        if ( $current_blog->domain . $current_blog->path == $current_site->domain . $current_site->path )
             return false;
 
-        if( $this->reallydeleteblog == true ) {
+        if ( $this->reallydeleteblog == true )
             wpmu_delete_blog( $wpdb->blogid );
-        }
     }
 
     function admin_menu() {
         global $current_blog, $current_site;
-        if( $current_blog->domain . $current_blog->path != $current_site->domain . $current_site->path )
+        if ( $current_blog->domain . $current_blog->path != $current_site->domain . $current_site->path )
             add_submenu_page('options-general.php', __('Delete Blog'), __('Delete Blog'), 'manage_options', 'delete-blog', array(&$this, 'plugin_content'));
     }
@@ -1834 +1821 @@
         $this->delete_blog_hash = get_settings('delete_blog_hash');
         echo '<div class="wrap"><h2>' . __('Delete Blog') . '</h2>';
-        if( $_POST['action'] == "deleteblog" && $_POST['confirmdelete'] == '1' ) {
+        if ( $_POST['action'] == "deleteblog" && $_POST['confirmdelete'] == '1' ) {
             $hash = substr( md5( $_SERVER['REQUEST_URI'] . time() ), 0, 6 );
             update_option( "delete_blog_hash", $hash );
@@ -1859 +1846 @@
             <p><?php _e('Thank you. Please check your email for a link to confirm your action. Your blog will not be deleted until this link is clicked.') ?></p>
             <?php
-        } elseif( isset( $_GET['h'] ) && $_GET['h'] != '' && get_option('delete_blog_hash') != false ) {
-            if( get_option('delete_blog_hash') == $_GET['h'] ) {
+        } elseif ( isset( $_GET['h'] ) && $_GET['h'] != '' && get_option('delete_blog_hash') != false ) {
+            if ( get_option('delete_blog_hash') == $_GET['h'] ) {
                 $this->reallydeleteblog = true;
                 echo "<p>" . sprintf(__('Thank you for using %s, your blog has been deleted. Happy trails to you until we meet again.'), $current_site->site_name) . "</p>";
@@ -1900 +1887 @@
         return $global_id;
 
-    if( get_option( 'default_category' ) == $term_id )
+    if ( get_option( 'default_category' ) == $term_id )
         update_option( 'default_category', $global_id );
 
@@ -1918 +1905 @@
 
 function upload_is_file_too_big( $upload ) {
-    if( is_array( $upload ) == false || defined( 'WP_IMPORTING' ) )
+    if ( is_array( $upload ) == false || defined( 'WP_IMPORTING' ) )
         return $upload;
-    if( strlen( $upload[ 'bits' ] )  > ( 1024 * get_site_option( 'fileupload_maxk', 1500 ) ) ) {
+
+    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;
@@ -1928 +1915 @@
 
 function wordpressmu_authenticate_siteadmin( $user, $password = '' ) {
-    if( is_super_admin( $user->user_login ) == false && ( $primary_blog = get_usermeta( $user->user_id, "primary_blog" ) ) ) {
+    if ( is_super_admin( $user->user_login ) == false && ( $primary_blog = get_usermeta( $user->user_id, "primary_blog" ) ) ) {
         $details = get_blog_details( $primary_blog );
-        if( is_object( $details ) && $details->spam == 1 ) {
+        if ( is_object( $details ) && $details->spam == 1 )
             return new WP_Error('blog_suspended', __('Blog Suspended.'));
-        }
     }
     return $user;
@@ -1938 +1924 @@
 
 function wordpressmu_wp_mail_from( $email ) {
-    if( strpos( $email, 'wordpress@' ) !== false )
+    if ( strpos( $email, 'wordpress@' ) !== false )
         $email = get_option( 'admin_email' );
     return $email;
@@ -1947 +1933 @@
 http://trac.mu.wordpress.org/attachment/ticket/551/xmlrpc-mu.php
 */
-function wpmu_blogger_getUsersBlogs($args) {
+function wpmu_blogger_getUsersBlogs( $args ) {
     global $current_blog;
     $domain = $current_blog->domain;
@@ -1956 +1942 @@
     $blogs = $rpc->getResponse();
 
-    if ( isset($blogs['faultCode']) ) {
+    if ( isset($blogs['faultCode']) )
         return new IXR_Error($blogs['faultCode'], $blogs['faultString']);
-    }
 
     if ( $_SERVER['HTTP_HOST'] == $domain && $_SERVER['REQUEST_URI'] == $path ) {
@@ -1971 +1956 @@
 }
 
-function attach_wpmu_xmlrpc($methods) {
+function attach_wpmu_xmlrpc( $methods ) {
     $methods['blogger.getUsersBlogs'] = 'wpmu_blogger_getUsersBlogs';
     return $methods;
@@ -1977 +1962 @@
 
 function mu_locale( $locale ) {
-    if( defined('WP_INSTALLING') == false ) {
+    if ( defined('WP_INSTALLING') == false ) {
         $mu_locale = get_option('WPLANG');
-        if( $mu_locale === false )
+        if ( $mu_locale === false )
             $mu_locale = get_site_option('WPLANG');
 
-        if( $mu_locale !== false )
+        if ( $mu_locale !== false )
             return $mu_locale;
     }
@@ -1995 +1980 @@
 
 function signup_nonce_check( $result ) {
-    if( !strpos( $_SERVER[ 'PHP_SELF' ], 'wp-signup.php' ) )
+    if ( !strpos( $_SERVER[ 'PHP_SELF' ], 'wp-signup.php' ) )
         return $result;
 
@@ -2006 +1991 @@
 function maybe_redirect_404() {
     global $current_site;
-    if( is_main_blog() && is_404() && defined( 'NOBLOGREDIRECT' ) && constant( 'NOBLOGREDIRECT' ) != '' ) {
+    if ( is_main_blog() && is_404() && defined( 'NOBLOGREDIRECT' ) && constant( 'NOBLOGREDIRECT' ) != '' ) {
         $destination = constant( 'NOBLOGREDIRECT' );
         if ( $destination == '%siteurl%' )
@@ -2021 +2006 @@
 
 function maybe_add_existing_user_to_blog() {
-    if ( false === strpos( $_SERVER[ 'REQUEST_URI' ], '/newbloguser/' ) ) {
+    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 );
@@ -2044 +2030 @@
 function add_new_user_to_blog( $user_id, $email, $meta ) {
     global $current_site;
-    if( $meta[ 'add_to_blog' ] ) {
+    if ( $meta[ 'add_to_blog' ] ) {
         $blog_id = $meta[ 'add_to_blog' ];
         $role = $meta[ 'new_role' ];
@@ -2059 +2045 @@
 
 function is_user_spammy( $username = 0 ) {
-    if( $username == 0 ) {
+    if ( $username == 0 ) {
         global $current_user;
         $user_id = $current_user->ID;
@@ -2066 +2052 @@
     }
     $u = new WP_User( $user_id );
-    if( $u->spam == 1 )
+
+    if ( $u->spam == 1 )
         return true;
+
     return false;
 }
 
 function login_spam_check( $user, $password ) {
-    if( is_user_spammy( $user->ID ) )
+    if ( is_user_spammy( $user->ID ) )
         return new WP_Error('invalid_username', __('<strong>ERROR</strong>: your account has been marked as a spammer.'));
     return $user;
@@ -2105 +2093 @@
     global $current_site;
 
-    if ( get_site_option( 'dashboard_blog' ) == false ) {
+    if ( get_site_option( 'dashboard_blog' ) == false )
         return get_blog_details( $current_site->blog_id );
-    } else {
+    else
         return get_blog_details( get_site_option( 'dashboard_blog' ) );
-    }
 }
 
@@ -2115 +2102 @@
     global $current_user, $wpdb;
 
-    if( $user_id == 0 )
+    if ( $user_id == 0 )
         $user_id = $current_user->ID;
-    if( $blog_id == 0 )
+    if ( $blog_id == 0 )
         $blog_id = $wpdb->blogid;
 
     $local_key = $wpdb->base_prefix . $blog_id . "_" . $key;
-    if( isset( $current_user->$local_key ) )
+
+    if ( isset( $current_user->$local_key ) )
         return true;
+
     return false;
 }
 
 function fix_active_plugins( $value ) {
-    if( false == is_array( $value ) )
+    if ( false == is_array( $value ) )
         $value = array();
     return $value;
@@ -2138 +2127 @@
     // Garbage Collection
     $rows = $wpdb->get_results( "SELECT meta_key FROM {$wpdb->sitemeta} WHERE meta_key LIKE 'rss\_%\_ts' AND meta_value < unix_timestamp( date_sub( NOW(), interval 7200 second ) )" );
-    if( is_array( $rows ) ) {
+    if ( is_array( $rows ) ) {
         foreach( $rows as $row ) {
             $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->sitemeta} WHERE meta_key = %s", $row->meta_key ) );
@@ -2167 +2156 @@
 function mu_upload_dir( $uploads ) {
     $dir = $uploads[ 'basedir' ];
-    if( defined( 'BLOGUPLOADDIR' ) )
+    if ( defined( 'BLOGUPLOADDIR' ) )
         $dir = constant( 'BLOGUPLOADDIR' );
     $dir = untrailingslashit( $dir ) . $uploads[ 'subdir' ];
@@ -2178 +2167 @@
 function users_can_register_signup_filter() {
     $registration = get_site_option('registration');
-    if ( $registration == 'all' || $registration == 'user' ) {
+    if ( $registration == 'all' || $registration == 'user' )
         return true;
-    } else {
+    else
         return false;
-    }
 }
 add_filter('option_users_can_register', 'users_can_register_signup_filter');
@@ -2206 +2194 @@
 
 function first_page_filter( $text ) {
-    if ( !$text ) {
+    if ( !$text )
         return __( "This is an example of a WordPress page, you could edit this to put information about yourself or your site so readers know where you are coming from. You can create as many pages like this one or sub-pages as you like and manage all of your content inside of WordPress." );
-    }
+
     return $text;
 }
@@ -2214 +2202 @@
 
 function first_comment_filter( $text ) {
-    if ( !$text ) {
+    if ( !$text )
         return __( "This is an example of a WordPress comment, you could edit this to put information about yourself or your site so readers know where you are coming from. You can create as many comments like this one or sub-comments as you like and manage all of your content inside of WordPress." );
-    }
+
     return $text;
 }
@@ -2222 +2210 @@
 
 function first_comment_author_filter( $text ) {
-    if ( !$text ) {
+    if ( !$text )
         return __( "Mr WordPress" );
-    }
+
     return $text;
 }
@@ -2231 +2219 @@
 function first_comment_url_filter( $text ) {
     global $current_site;
-    if ( !$text ) {
+    if ( !$text )
         return 'http://' . $current_site->domain . $current_site->path;
-    }
+
     return $text;
 }
@@ -2259 +2247 @@
  */
 function force_ssl_content( $force = '' ) {
-        static $forced_content;
-
-        if ( '' != $force ) {
-                $old_forced = $forced_content;
-                $forced_content = $force;
-                return $old_forced;
-        }
-        return $forced_content;
+    static $forced_content;
+
+    if ( '' != $force ) {
+        $old_forced = $forced_content;
+        $forced_content = $force;
+        return $old_forced;
+    }
+
+    return $forced_content;
 }
 
@@ -2276 +2265 @@
  **/
 function filter_SSL( $url) {
-    if ( !is_string( $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'] ) {
+        if ( 'http' === $arrURL['scheme'] && 'https' !== $arrURL['scheme'] )
             $url = str_replace( $arrURL['scheme'], 'https', $url );
-        }
     }
 
@@ -2292 +2279 @@
 
 function maybe_cancel_post_by_email() {
-    if ( !defined( 'POST_BY_EMAIL' ) || !POST_BY_EMAIL ) {
+    if ( !defined( 'POST_BY_EMAIL' ) || !POST_BY_EMAIL )
         die( __( 'This action has been disabled by the administrator' ) );
-    }
 }
 add_action( 'wp-mail.php', 'maybe_cancel_post_by_email' );