[svn r19016] templates: resize image to max default

main/document/document.php

@@ -1,4 +1,4 @@
-<?php // $Id: document.php 18976 2009-03-11 22:17:03Z yannoo $
+<?php // $Id: document.php 19016 2009-03-12 21:43:04Z herodoto $
 /*
 ==============================================================================
 	Dokeos - elearning and course management software
@@ -649,8 +649,36 @@ if($is_allowed_to_edit || $group_member_with_upload_rights) // TEACHER ONLY
 				// upload dir
 				$upload_dir = api_get_path(SYS_CODE_PATH).'upload/template_thumbnails/';
 				
-				// move the uploaded file to the home folder
-				$result= @move_uploaded_file($_FILES['template_image']['tmp_name'], $upload_dir.$new_file_name);
+				
+				// resize image to max default and end upload
+				require_once (api_get_path(LIBRARY_PATH).'image.lib.php');
+				$temp = new image($_FILES['template_image']['tmp_name']);
+				$picture_infos=getimagesize($_FILES['template_image']['tmp_name']);
+				
+				$max_width_for_picture = 100;
+				
+				if ($picture_infos[0]>$max_width_for_picture)
+				{		
+					$thumbwidth = $max_width_for_picture;
+					if (empty($thumbwidth) or $thumbwidth==0) {
+					  $thumbwidth=$max_width_for_picture;
+					}
+					$new_height = round(($thumbwidth/$picture_infos[0])*$picture_infos[1]);
+					
+					$temp->resize($thumbwidth,$new_height,0);
+				}
+				
+				$type=$picture_infos[2];
+						  
+				switch (!empty($type))
+				{
+					case 2 : $temp->send_image('JPG',$upload_dir.$new_file_name);							 
+							 break;
+					case 3 : $temp->send_image('PNG',$upload_dir.$new_file_name);							
+							 break;
+					case 1 : $temp->send_image('GIF',$upload_dir.$new_file_name);							 
+							 break;
+				}
 			}
 	   }