enhance cron response when disabled.

search/cron.php

@@ -1,35 +1,32 @@
 <?php
 
-  /* cron script to perform all the periodic search tasks
-   *
-   * delete.php
-   *   updates the index by pruning deleted documents
-   *
-   * update.php
-   *   updates document info in the index if the document has been modified since indexing
-   *
-   * add.php
-   *   adds documents created since the last index run
-   */
+/* cron script to perform all the periodic search tasks
+*
+* delete.php
+*   updates the index by pruning deleted documents
+*
+* update.php
+*   updates document info in the index if the document has been modified since indexing
+*
+* add.php
+*   adds documents created since the last index run
+*/
 
-  require_once('../config.php');
-  require_once("$CFG->dirroot/search/lib.php");
+    require_once('../config.php');
+    require_once("$CFG->dirroot/search/lib.php");
 
-  if (empty($CFG->enableglobalsearch)) {
-    mtrace('Global searching is not enabled.');
-    return;
-  }
-
-  mtrace("<pre>Starting cron...\n");
-
-  mtrace("--DELETE----");
-  require_once("$CFG->dirroot/search/delete.php");
-  mtrace("--UPDATE----");
-  require_once("$CFG->dirroot/search/update.php");
-  mtrace("--ADD-------");
-  require_once("$CFG->dirroot/search/add.php");
-  mtrace("------------");
-
-  mtrace("cron finished.</pre>");
-
-?>
+    if (empty($CFG->enableglobalsearch)) {
+        mtrace('Global searching is not enabled. Nothing performed by search.');
+    }
+    else{
+        mtrace("<pre>Starting cron...\n");
+        mtrace("--DELETE----");
+        require_once("$CFG->dirroot/search/delete.php");
+        mtrace("--UPDATE----");
+        require_once("$CFG->dirroot/search/update.php");
+        mtrace("--ADD-------");
+        require_once("$CFG->dirroot/search/add.php");
+        mtrace("------------");
+        mtrace("cron finished.</pre>");
+    }
+?>