[svn r13990] Fixed another bug in prerequisites whereby using the "next" button could force an item with incompleted prerequisites to show. See http://www.dokeos.com/forum/viewtopic.php?p=40032#40032

main/newscorm/learnpath.class.php

@@ -665,7 +665,7 @@ class learnpath {
     			if($completed == true)
     			{ //if all the children were completed
 	    			$parent->set_status('completed');
-	    			$parent->save(false);
+	    			$parent->save(false,$this->prerequisites_match($parent->get_id()));
     				$this->update_queue[$parent->get_id()] = $parent->get_status();
     				if($this->debug>2){error_log('New LP - Added parent to update queue '.print_r($this->update_queue,true),0);}
 	    			$this->autocomplete_parents($parent->get_id()); //recursive call
@@ -2996,7 +2996,7 @@ class learnpath {
     {
 		if($this->debug>0){error_log('New LP - In learnpath::next()',0);}
     	$this->last = $this->get_current_item_id();
-    	$this->items[$this->last]->save(false);
+    	$this->items[$this->last]->save(false,$this->prerequisites_match($this->last));
     	$this->autocomplete_parents($this->last);
     	$new_index = $this->get_next_index();
     	if($this->debug>2){error_log('New LP - New index: '.$new_index,0);}
@@ -3069,7 +3069,7 @@ class learnpath {
     {
 		if($this->debug>0){error_log('New LP - In learnpath::previous()',0);}
     	$this->last = $this->get_current_item_id();
-    	$this->items[$this->last]->save(false);
+    	$this->items[$this->last]->save(false,$this->prerequisites_match($this->last));
     	$this->autocomplete_parents($this->last);
     	$new_index = $this->get_previous_index();
     	$this->index = $new_index;
@@ -3188,7 +3188,8 @@ class learnpath {
     	if($this->debug>2){error_log('New LP - save_current() saving item '.$this->current,0);}
     	if($this->debug>2){error_log(''.print_r($this->items,true),0);}
     	if(is_object($this->items[$this->current])){
-    		$res = $this->items[$this->current]->save(false);
+    		//$res = $this->items[$this->current]->save(false);
+	    	$res = $this->items[$this->current]->save(false,$this->prerequisites_match($this->current));
     		$this->autocomplete_parents($this->current);
     		$status = $this->items[$this->current]->get_status();
     		$this->append_message('new_item_status: '.$status);
@@ -3216,7 +3217,8 @@ class learnpath {
     	}
     	if($this->debug>2){error_log('New LP - save_current() saving item '.$item_id,0);}
     	if(is_object($this->items[$item_id])){
-    		$res = $this->items[$item_id]->save($from_outside);
+	    	$res = $this->items[$item_id]->save($from_outside,$this->prerequisites_match($item_id));
+    		//$res = $this->items[$item_id]->save($from_outside);
     		$this->autocomplete_parents($item_id);
     		$status = $this->items[$item_id]->get_status();
     		$this->append_message('new_item_status: '.$status);
@@ -3470,10 +3472,7 @@ class learnpath {
 	    		    		
 	    		$this->autocomplete_parents($this->current);
 	    		$prereq_check = $this->prerequisites_match($this->current);
-	    		if($prereq_check === true) //launch the prerequisites check and set error if needed
-	    		{
-	    			$this->items[$this->current]->save(false);
-	    		}
+    			$this->items[$this->current]->save(false,$prereq_check);
 	    		//$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
 			}else{
 				//if sco, then it is supposed to have been updated by some other call

main/newscorm/learnpathItem.class.php

@@ -1519,9 +1519,10 @@ class learnpathItem{
     /**
      * Saves data in the database
      * @param	boolean	Save from URL params (1) or from object attributes (0)
+     * @param	boolean	The results of a check on prerequisites for this item. True if prerequisites are completed, false otherwise. Defaults to false. Only used if not sco or au
      * @return	boolean	True on success, false on failure
      */
-    function save($from_outside=true)
+    function save($from_outside=true,$prereqs_complete=false)
     {
 		if($this->debug>0){error_log('New LP - In learnpathItem::save()',0);}
 
@@ -1609,7 +1610,10 @@ class learnpathItem{
 			$type = strtolower($this->type);
 			switch($type){
 				case 'asset':
-		 			$this->set_status($this->possible_status[2]);
+		 			if($prereqs_complete)
+		 			{
+			 			$this->set_status($this->possible_status[2]);
+		 			}
 		 			break;
 		 		case TOOL_HOTPOTATOES:
 		 			break;
@@ -1618,7 +1622,10 @@ class learnpathItem{
 				default:
 		 			//for now, everything that is not sco and not asset is set to
 		 			//completed when saved
-		 			$this->set_status($this->possible_status[2]);	 			
+		 			if($prereqs_complete)
+		 			{
+		 				$this->set_status($this->possible_status[2]);
+		 			}	 			
 				break;
 	 		}
 		}