Changeset 13000 for trunk/wp-admin/network.php

Timestamp:

02/07/2010 02:13:20 AM (13 years ago)

Author:

wpmuguru

Message:

Allow network install to be restarted, see #11881

File:

• trunk/wp-admin/network.php (modified) (5 diffs)

trunk/wp-admin/network.php

@@ -97 +97 @@
         wp_die( sprintf( __( 'Sorry, I need to be able to read %s. Please check the permissions on this file.' ), $htaccess_sample ) );
     }
-
-    //@todo: check for super-cache in use
 ?>
             <li><p><?php _e( 'Replace the contents of your <code>.htaccess</code> with the following:' ); ?></p>
@@ -158 +156 @@
 
     wp_nonce_field( 'install-network-1' );
-    ?>
+    if ( network_domain_check() ) { ?>
+        <h2><?php esc_html_e( 'Existing Sites' ); ?></h2>
+        <p><?php _e( 'An existing WordPress Network was detected.' ); ?></p>
+        <p class="existing-network">
+            <label><input type='checkbox' name='existing_network' value='yes' /> <?php _e( 'Yes, keep the existing network of sites.' ); ?></label><br />
+        </p>
+
+<?php   } else { ?>
+        <input type='hidden' name='existing_network' value='none' />
+<?php   } ?>
         <input type='hidden' name='action' value='step2' />
         <h2><?php esc_html_e( 'Site Addresses' ); ?></h2>
@@ -212 +219 @@
 
 /**
+ * Checks for active plugins & displays a notice to deactivate them.
+ *
+ * @since 3.0.0
+ */
+function step1_plugin_check() {
+    $active_plugins = get_option( 'active_plugins' );
+    if ( is_array( $active_plugins ) && !empty( $active_plugins ) ) {
+?>
+        <h2><?php esc_html_e( 'Enabling WordPress Sites' ); ?></h2>
+        <p><?php printf( __( 'Please <a href="%s">deactivate</a> your plugins before enabling WordPress Sites. Once WordPress Sites are enabled, you may reactivate your plugins.' ), admin_url( 'plugins.php' ) ); ?></p>
+<?php
+        return false;
+    }
+    return true;
+}
+
+/**
+ * Checks for existing network data/tables.
+ *
+ * @since 3.0.0
+ */
+function network_domain_check() {
+    global $wpdb;
+
+    if ( $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) == $wpdb->site )
+        return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
+
+    return false;
+}
+
+/**
  * Prints step 2 for network settings.
  *
@@ -309 +347 @@
 function get_clean_basedomain() {
     global $wpdb;
+
+    $existing_domain = network_domain_check();
+    if ( $existing_domain )
+        return $existing_domain;
+
     $domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
     if ( strpos( $domain, '/' ) )
@@ -321 +364 @@
         check_admin_referer( 'install-network-1' );
 
-        // Install!
-        $base = stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) );
-        if ( $base != '/' )
-            $base .= '/';
-
-        require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
-        // create network tables
-        $domain = get_clean_basedomain();
-        install_network();
-        populate_network( 1, $domain, sanitize_email( $_POST['email'] ), $_POST['weblog_title'], $base, $_POST['vhost'] );
-        // create wp-config.php / htaccess
-        step2();
-    break;
+        if ( isset( $_POST[ 'existing_network' ] ) ) { 
+            // Install!
+            $base = stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) );
+            if ( $base != '/' )
+                $base .= '/';
+
+            require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
+            // create network tables
+            $domain = get_clean_basedomain();
+            install_network();
+            if ( !network_domain_check() || $_POST[ 'existing_network' ] == 'none' )
+                populate_network( 1, $domain, sanitize_email( $_POST['email'] ), $_POST['weblog_title'], $base, $_POST['vhost'] );
+            // create wp-config.php / htaccess
+            step2();
+            break;
+        }
     default:
         //@todo: give an informative screen instead
         if ( is_multisite() ) {
             _e( 'Network already enabled.' );
-        } else {
+        } elseif ( step1_plugin_check() ) {
             $rewrite_enabled = step1();
             printstep1form( $rewrite_enabled );