Fix: bad path

htdocs/core/class/canvas.class.php

@@ -148,22 +148,20 @@ class Canvas
 
 		if (! $conf->$childmodule->enabled || ! $conf->$targetmodule->enabled) accessforbidden();
 		
-		if (file_exists(DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/dao_'.$this->targetmodule.'_'.$this->canvas.'.class.php') &&
-			file_exists(DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/actions_'.$this->card.'_'.$this->canvas.'.class.php'))
+		$modelclassfile = dol_buildpath('/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/dao_'.$this->targetmodule.'_'.$this->canvas.'.class.php');
+		$controlclassfile = dol_buildpath('/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/actions_'.$this->card.'_'.$this->canvas.'.class.php');
+
+		if (file_exists($modelclassfile) && file_exists($controlclassfile))
 		{
 			// Include dataservice class (model)
-			$modelclassfile = DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/dao_'.$this->targetmodule.'_'.$this->canvas.'.class.php';
 			require_once($modelclassfile);
 
 			// Include actions class (controller)
-			$controlclassfile = DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/actions_'.$this->card.'_'.$this->canvas.'.class.php';
 			require_once($controlclassfile);
 
 			// Include specific library
-			if (file_exists(DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/lib/'.$this->aliasmodule.'.lib.php'))
-			{
-				require_once(DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/lib/'.$this->aliasmodule.'.lib.php');
-			}
+			$libfile = dol_buildpath('/'.$this->aliasmodule.'/lib/'.$this->aliasmodule.'.lib.php');
+			if (file_exists($libfile)) require_once($libfile);
 
 			// Instantiate actions class (controller)
 			$controlclassname = 'Actions'.ucfirst($this->card).ucfirst($this->canvas);
@@ -177,7 +175,7 @@ class Canvas
 			$this->control->canvas = $canvas;
 
 			// Template dir
-			$this->template_dir = DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/tpl/';
+			$this->template_dir = dol_buildpath('/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/tpl/');
 
 			// Need smarty
 			$this->smarty = $this->control->smarty;