More fixes to documents dynamic loader - refs BT#2773

documentation/changelog.html

@@ -36,6 +36,7 @@ This version of Chamilo only includes a few minor new features:
   <li>Students can download learning paths as PDF (changeset 3bd77279faee)</li>
   <li>Added tokens to certificates generation (changeset c2201eee3558)</li>
   <li>Attendances session support</li> 
+  <li>Added quick browsing of directories' documents - requires manual activation for now: in user_portal.php, find $load_dirs and set to $load_dirs = true;. Will be setable through admin page in next version (changeset 7f84869233c2)</li>
 </ul>
 <h3>Debugging</h3>
 <ul>

main/inc/ajax/document.ajax.php

@@ -45,7 +45,7 @@ switch($action) {
 	case 'document_preview':
 		$course_info = api_get_course_info_by_id($_REQUEST['course_id']);		
 		if (!empty($course_info) && is_array($course_info)) {
-			echo DocumentManager::get_document_preview($course_info, false, '_blank', $_REQUEST['session_id']);
+			echo DocumentManager::get_document_preview($course_info, false, '_blank', $_REQUEST['sessid']);
 		}
 		break;		
 }

main/inc/lib/document.lib.php

@@ -2550,7 +2550,8 @@ return 'application/octet-stream';
 	    	$return .= Display::url(get_lang('NewDocument'), api_get_self().'?'.api_get_cidreq().'&action=add_item&type='.TOOL_DOCUMENT.'&lp_id='.$_SESSION['oLP']->lp_id);
 	    	$return .= '</div>';
     	} else {
-    		$return .= Display::div(Display::url(Display::return_icon('delete.png', get_lang('Close'), array(), 22), '#', array('id'=>'close_div_'.$course_info['real_id'].'_'.$current_session_id,'class' =>'close_div')), array('style' => 'position:absolute;right:10px'));
+            $txt_sessid = (empty($session_id)?'0':(string)$session_id);
+    		$return .= Display::div(Display::url(Display::return_icon('delete.png', get_lang('Close'), array(), 22), '#', array('id'=>'close_div_'.$course_info['real_id'].'_'.$txt_sessid,'class' =>'close_div')), array('style' => 'position:absolute;right:10px'));
     	}
     	
     	// If you want to debug it, I advise you to do "echo" on the eval statements.

user_portal.php

@@ -220,7 +220,7 @@ if ($load_dirs) {
 					
 			$.ajax({
 				url: "'.$url.'",
-				data: "course_id="+course_id,
+				data: "course_id="+course_id+"&sessid="+sess_id,
 	            success: function(return_value) {
 	            	image.attr("src", "'.$folder_icon.'");
 	            	$("#document_result_" +course_id+"_"+sess_id).html(return_value);