From 5cd07f7e342efc0133e8317ca3e011429459a110 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <yannick.warnier@beeznest.com>
Date: Tue, 6 Mar 2007 13:32:22 +0100
Subject: [PATCH] [svn r11419] Added get_file_path() method to get the path of
 the file whichever tool it comes from. This method is only partial for now
 and replaces the similar but not identical functions in resourcelinker.

---
 main/newscorm/learnpathItem.class.php | 45 +++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/main/newscorm/learnpathItem.class.php b/main/newscorm/learnpathItem.class.php
index a231b279d2..adb451b7b2 100644
--- a/main/newscorm/learnpathItem.class.php
+++ b/main/newscorm/learnpathItem.class.php
@@ -265,6 +265,51 @@ class learnpathItem{
     	if(empty($this->description)){return '';}
     	return $this->description;
     }
+    /**
+     * Gets the file path from the course's root directory, no matter what tool it is from.
+     * @return	string	The file path, or an empty string if there is no file attached, or '-1' if the file must be replaced by an error page
+     */
+    function get_file_path(){
+    	if($this->debug>0){error_log('New LP - In learnpathItem::get_file_path()',0);}
+    	$path = $this->get_path();
+   		$type = $this->get_type();
+    	if(empty($path))
+    	{
+    		if($type == 'dokeos_chapter' OR $type=='chapter' OR $type == 'dir')
+    		{
+    			return '';
+    		}
+    		else
+    		{
+    			return '-1';
+    		}
+    	}elseif($path == strval(intval($path))){
+    		//the path is numeric, so it is a reference to a Dokeos object
+    		switch($type)
+    		{
+    			case 'dokeos_chapter':
+    			case 'dir':
+    			case 'chapter':
+    				return '';
+    			case TOOL_DOCUMENT:
+    				$table_doc = Database::get_course_table(TABLE_DOCUMENT);
+    				$sql = 'SELECT path FROM '.$table_doc.' WHERE id = '.$path;
+    				$res = api_sql_query($sql,__FILE__,__LINE__);
+    				$row = Database::fetch_array($res);
+    				$real_path = 'document/'.$row['path'];
+    				return $real_path;
+    			case TOOL_STUDENTPUBLICATION:
+    			case TOOL_QUIZ:
+    			case TOOL_FORUM:
+    			case TOOL_THREAD:
+    			case TOOL_LINK:
+    			default:
+    				return '-1';
+    		}
+    	}else{
+    		return $path;
+    	}
+    }
     /**
      * Gets the DB ID
      * @return	integer	Database ID for the current item