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62 lines
1.9 KiB
62 lines
1.9 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script contains the server part of the xajax interaction process.
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* The client part is located in lp_api.php or other api's.
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* This is a first attempt at using xajax and AJAX in general,
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* so the code might be a bit unsettling.
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*
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* @author Yannick Warnier <ywarnier@beeznest.org>
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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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$use_anonymous = true;
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require_once __DIR__.'/../inc/global.inc.php';
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/**
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* Writes an item's new values into the database and returns the operation result.
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*
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* @param int Learnpath ID
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* @param int User ID
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* @param int View ID
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* @param int Item ID
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* @param array Objectives array
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*/
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function save_objectives($lp_id, $user_id, $view_id, $item_id, $objectives = [])
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{
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$debug = 0;
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$return = '';
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if ($debug > 0) {
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error_log('In xajax_save_objectives('.$lp_id.','.$user_id.','.$view_id.','.$item_id.',"'.(count($objectives) > 0 ? count($objectives) : '').'")', 0);
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}
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$mylp = learnpath::getLpFromSession(api_get_course_id(), $lp_id, $user_id);
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$mylpi = &$mylp->items[$item_id];
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if (is_array($objectives) && count($objectives) > 0) {
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foreach ($objectives as $index => $objective) {
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$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 $return;
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}
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$objectives = [];
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if (isset($_REQUEST['objectives'])) {
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if (is_array($_REQUEST['objectives'])) {
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foreach ($_REQUEST['objectives'] as $idx => $ob) {
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$objectives[$idx] = explode(',', substr($ob, 1, -1));
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if (!isset($objectives[$idx][4])) {
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// 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(
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$_REQUEST['lid'],
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$_REQUEST['uid'],
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$_REQUEST['vid'],
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$_REQUEST['iid'],
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$objectives
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);
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