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