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- <?php //$id$
- /**
- * This script contains the server part of the xajax interaction process. The client part is located
- * in lp_api.php or other api's.
- * This is a first attempt at using xajax and AJAX in general, so the code might be a bit unsettling.
- * @package dokeos.learnpath
- * @author Yannick Warnier <ywarnier@beeznest.org>
- */
- /**
- * Script
- */
- //flag to allow for anonymous user - needs to be set before global.inc.php
- $use_anonymous = true;
- // name of the language file that needs to be included
- $language_file[] = 'learnpath';
- require_once('back_compat.inc.php');
- /**
- * Writes an item's new values into the database and returns the operation result
- * @param integer Learnpath ID
- * @param integer User ID
- * @param integer View ID
- * @param integer Item ID
- * @param array Objectives array
- */
- function save_objectives($lp_id,$user_id,$view_id,$item_id,$objectives=array())
- {
- global $_configuration;
- $debug=0;
- $return = '';
- if($debug>0){error_log('In xajax_save_objectives('.$lp_id.','.$user_id.','.$view_id.','.$item_id.',"'.(count($objectives)>0?count($objectives):'').'")',0);}
- //$objResponse = new xajaxResponse();
- require_once('learnpath.class.php');
- require_once('scorm.class.php');
- require_once('aicc.class.php');
- require_once('learnpathItem.class.php');
- require_once('scormItem.class.php');
- require_once('aiccItem.class.php');
- $mylp = '';
- if(isset($_SESSION['lpobject']))
- {
- if($debug>1){error_log('////$_SESSION[lpobject] is set',0);}
- $oLP =& unserialize($_SESSION['lpobject']);
- if(!is_object($oLP)){
- if($debug>2){error_log(print_r($oLP,true),0);}
- if($debug>2){error_log('////Building new lp',0);}
- unset($oLP);
- $code = api_get_course_id();
- $mylp = & new learnpath($code,$lp_id,$user_id);
- }else{
- if($debug>2){error_log('////Reusing session lp',0);}
- $mylp = & $oLP;
- }
- }
- $mylpi =& $mylp->items[$item_id];
- //error_log(__FILE__.' '.__LINE__.' '.print_r($objectives,true),0);
- if(is_array($objectives) && count($objectives)>0){
- foreach($objectives as $index=>$objective){
- //error_log(__FILE__.' '.__LINE__.' '.$objectives[$index][0],0);
- $mylpi->add_objective($index,$objectives[$index]);
- }
- $mylpi->write_objectives_to_db();
- }
- //return $objResponse;
- return $return;
- }
- $objectives = array();
- if(isset($_GET['objectives'])) {
- if (is_array($_GET['objectives'])) {
- foreach($_GET['objectives'] as $idx=>$ob)
- {
- $objectives[$idx] = split(',',substr($ob,1,-1));
- if(!isset($objectives[$idx][4])){ //make sure there are 7 elements
- $objectives[$idx][4]='';
- }
- }
- }
- }
- echo save_objectives($_GET['lid'],$_GET['uid'],$_GET['vid'],$_GET['iid'],$objectives);
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