Fix:Problem on deletion of a game and restore a course

backup/moodle2/restore_game_stepslib.php

@@ -80,6 +80,8 @@ class restore_game_activity_structure_step extends restore_activity_structure_st
         $data = (object)$data;
  
         $data->id = $this->get_new_parentid('game');
+	if( $data->id == 0)
+	    return;
  
         $DB->insert_record('game_export_html', $data);
     }
@@ -90,6 +92,8 @@ class restore_game_activity_structure_step extends restore_activity_structure_st
         $data = (object)$data;
  
         $data->id = $this->get_new_parentid('game');
+	if( $data->id == 0)
+	   return;
  
         $DB->insert_record('game_export_javame', $data);
     }    

lib.php

@@ -189,60 +189,53 @@ function game_before_add_or_update(&$game) {
 function game_delete_instance($gameid) {
     global $DB;
 
-    $result = true;
-
     # Delete any dependent records here #
 	
-	if( ($recs = $DB->get_records( 'game_attempts', array( 'gameid' => $gameid))) != false){
-	    $ids = '';
-	    $count = 0;
     $aids = array();
-		foreach( $recs as $rec){
+    if( ($recs = $DB->get_records( 'game_attempts', array( 'gameid' => $gameid))) != false)
-		    $ids .= ','.$rec->id;
+    {
-		    if( ++$count > 10){
+        $ids = '';
 	$count = 0;
+	foreach( $recs as $rec)
+	{
+	    $ids .= ( $ids == '' ? $rec->id : ','.$rec->id);
+	    if( ++$count > 10)
+	    {
 		$aids[] = $ids;
+		$count = 0;
 		$ids = '';
 	     }
 	}
-		if( $ids != ''){
+	if( $ids != '')
     	    $aids[] = $ids;
      }
         
-		foreach( $aids as $ids){
+     foreach( $aids as $ids)
-		    if( $result == false){
+     {
-		        break;
-		    }
 	$tables = array( 'game_hangman', 'game_cross', 'game_cryptex', 'game_millionaire', 'game_bookquiz', 'game_sudoku', 'game_snakes');
-	        foreach( $tables as $t){
+	foreach( $tables as $t)	
-	            $sql = "DELETE FROM {".$t."} WHERE id IN (".substr( $ids, 1).')';
+	{
-		        if (! $DB->execute( $sql)) {
+	    $sql = "DELETE FROM {".$t."} WHERE id IN (".$ids.')';
-			        $result = false;
+	    if (! $DB->execute( $sql)) 
-			        break;
+		return false; 
-                }
-            }
 	}
     }
 		
     $tables = array( 'game_attempts', 'game_grades', 'game_bookquiz_questions', 'game_queries', 'game_repetitions');
-    foreach( $tables as $t){
+    foreach( $tables as $t)
-        if( $result == false){
+    {
-            break;
+        if (! $DB->delete_records( $t, array( 'gameid' =>  $gameid))) 
-        }
+            return false;
-		    
-        if (! $DB->delete_records( $t, array( 'gameid' =>  $gameid))) {
-            $result = false;
-		}
     }	
 
-	if( $result){
     $tables = array( 'game_export_javame', 'game_export_html', 'game');
-        if (!$DB->delete_records( 'game', array( 'id' => $gameid))) {
+    foreach( $tables as $table)
-            $result = false;
+    {
-        }
+        if (!$DB->delete_records( $table, array( 'id' => $gameid))) 
+            return false;
     }
         
-    return $result;
+    return true;
 }
 
 /**

version.php

@@ -22,10 +22,10 @@ if( !isset( $plugin))
     $useplugin = 2;
 
 $plugin->component = 'mod_game';  // Full name of the plugin (used for diagnostics)
-$plugin->version   = 2014122801;  // The current module version (Date: YYYYMMDDXX)
+$plugin->version   = 2014122901;  // The current module version (Date: YYYYMMDDXX)
 $plugin->requires  = 2010112400;  // Requires Moodle 2.0
 $plugin->cron      = 0;           // Period for cron to check this module (secs)
-$plugin->release   = '3.24.28';
+$plugin->release   = '3.24.29';
 
 if( $useplugin != 2)
     $module = $plugin;