Avoiding warning messages if course does not exist

main/inc/lib/search/tool_processors/link_processor.class.php

@@ -86,7 +86,10 @@ class link_processor extends search_processor {
      * Get document information
      */
     private function get_information($course_id, $link_id) {
-        $item_property_table = Database::get_course_table_from_code($course_id, TABLE_ITEM_PROPERTY);
+        $course_information     = api_get_course_info($course_id);
+        if (!empty($course_information)) {            
+            $item_property_table    = Database::get_course_table(TABLE_ITEM_PROPERTY, $course_information['db_name']);            
+        
     		$link_id = Database::escape_string($link_id);
             $sql = "SELECT insert_user_id FROM $item_property_table
               		WHERE ref = $link_id AND tool = '". TOOL_LINK ."'
@@ -107,6 +110,8 @@ class link_processor extends search_processor {
             }
     
             return array($thumbnail, $image, $name, $author, $url);
+        } else {
+            return array();
+        }
     }
 }
-?>

main/inc/lib/search/tool_processors/quiz_processor.class.php

@@ -96,19 +96,17 @@ class quiz_processor extends search_processor {
      * Get learning path information
      */
     private function get_information($course_id, $exercise_id) {
-        $exercise_table = Database::get_course_table_from_code($course_id, TABLE_QUIZ_TEST);
-        $item_property_table = Database::get_course_table_from_code($course_id, TABLE_ITEM_PROPERTY);
-		$exercise_id = Database::escape_string($exercise_id);
-        $sql = "SELECT * FROM $exercise_table
-        		WHERE id = $exercise_id
-				LIMIT 1";
-        $dk_result = Database::query ($sql);
+        $course_information     = api_get_course_info($course_id);
+        if (!empty($course_information)) {
+            $exercise_table         = Database::get_course_table(TABLE_QUIZ_TEST,     $course_information['db_name']);
+            $item_property_table    = Database::get_course_table(TABLE_ITEM_PROPERTY, $course_information['db_name']);
+    		$exercise_id            = intval($exercise_id);
+            $sql                    = "SELECT * FROM $exercise_table WHERE id = $exercise_id LIMIT 1";
+            $dk_result              = Database::query($sql);
     
             //actually author isn't saved on exercise tool, but prepare for when it's ready
-        $sql = "SELECT insert_user_id
-          FROM       $item_property_table
-          WHERE      ref = $doc_id
-                     AND tool = '". TOOL_DOCUMENT ."'
+            $sql = "SELECT insert_user_id FROM $item_property_table
+                    WHERE ref = $doc_id AND tool = '". TOOL_DOCUMENT ."'
                     LIMIT 1";
     
             $name = '';
@@ -119,14 +117,15 @@ class quiz_processor extends search_processor {
                 $name = $row['title'];
                 // get author
                 $author = '';
-            $item_result = Database::query ($sql);
+                $item_result = Database::query($sql);
                 if ($item_result !== FALSE && $row = Database::fetch_array ($item_result)) {
                     $user_data = api_get_user_info($row['insert_user_id']);
                     $author = api_get_person_name($user_data['firstName'], $user_data['lastName']);
                 }
             }
-
             return array($thumbnail, $image, $name, $author);
+        } else {
+            return array();
+        }
     }
 }
-?>