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61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?php
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// Toggles the manual completion flag for a particular activity and the current
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// user.
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require_once('../config.php');
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require_once($CFG->libdir.'/completionlib.php');
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// Parameters
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$cmid=required_param('id',PARAM_INT);
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$targetstate=required_param('completionstate',PARAM_INT);
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switch($targetstate) {
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case COMPLETION_COMPLETE:
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case COMPLETION_INCOMPLETE:
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break;
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default:
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print_error('unsupportedstate');
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}
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$fromajax=optional_param('fromajax',0,PARAM_INT);
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function error_or_ajax($message) {
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global $fromajax;
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if($fromajax) {
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print get_string($message, 'error');
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exit;
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} else {
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print_error($message);
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}
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}
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// Get course-modules entry
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if(!($cm=$DB->get_record('course_modules',array('id'=>$cmid)))) {
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error_or_ajax('invalidactivityid');
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}
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if(!($course=$DB->get_record('course',array('id'=>$cm->course)))) {
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error_or_ajax('invalidcourseid');
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}
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// Check user is logged in
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require_login($course);
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// Check completion state is manual
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if($cm->completion!=COMPLETION_TRACKING_MANUAL) {
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error_or_ajax('cannotmanualctrack');
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}
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// Now change state
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$completion=new completion_info($course);
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$completion->update_state($cm,$targetstate);
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// And redirect back to course
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if($fromajax) {
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print 'OK';
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} else {
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// In case of use in other areas of code we allow a 'backto' parameter,
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// otherwise go back to course page
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$backto=optional_param('backto','view.php?id='.$course->id,PARAM_URL);
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redirect($backto);
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}
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?>
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