Ticket #12139: 12139.3.diff

wp-admin/css/wp-admin.dev.css

@@ -851 +851 @@
 
 .row-actions-visible {
         padding: 2px 0 0;
-        cursor: pointer;
 }
 
 /* Admin Header */

wp-admin/includes/plugin.php

@@ -29 +29 @@
  *              located in the locale folder then Domain Path will be "/locale/" and
  *              must have the first slash. Defaults to the base folder the plugin is
  *              located in.
+ * Network: Optional. Specify "Network: true" to require that a plugin is activated
+ *              across all sites in an installation. This will prevent a plugin from being
+ *              activated on a single site when Multisite is enabled.
  *  * / # Remove the space to close comment
  * </code>
  *
@@ -43 +46 @@
  *              'PluginURI' - Plugin web site address.
  *              'TextDomain' - Plugin's text domain for localization.
  *              'DomainPath' - Plugin's relative directory path to .mo files.
+ *              'Network' - Boolean. Whether the plugin can only be activated network wide.
  *
  * Some users have issues with opening large files and manipulating the contents
  * for want is usually the first 1kiB or 2kiB. This function stops pulling in
@@ -75 +79 @@
                 'Author' => 'Author',
                 'AuthorURI' => 'Author URI',
                 'TextDomain' => 'Text Domain',
-                'DomainPath' => 'Domain Path'
-                );
+                'DomainPath' => 'Domain Path',
+                'Network' => 'Network',
+                // Site Wide Only is deprecated in favor of Network.
+                '_sitewide' => 'Site Wide Only',
+        );
 
         $plugin_data = get_file_data( $plugin_file, $default_headers, 'plugin' );
 
+        // Site Wide Only is the old header for Network
+        if ( empty( $plugin_data['Network'] ) && ! empty( $plugin_data['_sitewide'] ) ) {
+                _deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The <code>%1$s</code> plugin header is deprecated. Use <code>%2$s</code> instead.' ), 'Site Wide Only: true', 'Network: true' ) );
+                $plugin_data['Network'] = $plugin_data['_sitewide'];
+        }
+        $plugin_data['Network'] = ( 'true' == strtolower( $plugin_data['Network'] ) ) ? true : false;
+        unset( $plugin_data['_sitewide'] );
+
         //For backward compatibility by default Title is the same as Name.
         $plugin_data['Title'] = $plugin_data['Name'];
 
@@ -282 +297 @@
 }
 
 /**
- * Checks for "Site Wide Only: true" in the plugin header to see if this should
- * be activated as a network wide MU plugin.
+ * Checks for "Network: true" in the plugin header to see if this should
+ * be activated only as a network wide plugin. The plugin would also work
+ * when Multisite is not enabled.
  *
+ * Checks for "Site Wide Only: true" for backwards compatibility.
+ *
  * @since 3.0.0
  *
- * @todo Use API for getting arbitrary plugin headers.
- *
  * @param $file Plugin to check
  * $return bool True if plugin is network only, false otherwise.
  */
-function is_network_only_plugin( $file ) {
-        /* Open the plugin file for reading to check if this is a ms-plugin. */
-        $fp = @fopen( WP_PLUGIN_DIR . '/' . $file, 'r' );
-
-        /* Pull only the first 8kiB of the file in. */
-        $plugin_data = @fread( $fp, 8192 );
-
-        /* PHP will close file handle, but we are good citizens. */
-        @fclose($fp);
-
-        if ( preg_match( '/(Network|Site Wide Only):(.*)true$/mi', $plugin_data ) )
-                return true;
-
+function is_network_only_plugin( $plugin ) {
+        $plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
+        if ( $plugin_data )
+                return $plugin_data['Network'];
         return false;
 }
 

wp-admin/plugins.php

@@ -491 +491 @@
                                 $actions[] = '<a href="' . wp_nonce_url('plugins.php?action=deactivate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'deactivate-plugin_' . $plugin_file) . '" title="' . __('Deactivate this plugin') . '">' . __('Deactivate') . '</a>';
                         }
                 } else {
-                        $actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin') . '" class="edit">' . __('Activate') . '</a>';
+                        if ( is_network_only_plugin( $plugin_file ) )
+                                $actions[] = '<span title="' . __('This plugin can only be activated for all sites in a network') . '">' . __('Network Only') . '</span>';
+                        else
+                                $actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin') . '" class="edit">' . __('Activate') . '</a>';
                         if ( is_multisite() && is_super_admin() )
                                 $actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;networkwide=1&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin for all sites in this network') . '" class="edit">' . __('Network Activate') . '</a>';
                 }