moodle/mod/feedback/complete_guest.php

458 lines
20 KiB
PHP

<?php
/**
* prints the form so an anonymous user can fill out the feedback on the mainsite
*
* @author Andreas Grabs
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package feedback
*/
require_once("../../config.php");
require_once("lib.php");
feedback_init_feedback_session();
$id = required_param('id', PARAM_INT);
$completedid = optional_param('completedid', false, PARAM_INT);
$preservevalues = optional_param('preservevalues', 0, PARAM_INT);
$courseid = optional_param('courseid', false, PARAM_INT);
$gopage = optional_param('gopage', -1, PARAM_INT);
$lastpage = optional_param('lastpage', false, PARAM_INT);
$startitempos = optional_param('startitempos', 0, PARAM_INT);
$lastitempos = optional_param('lastitempos', 0, PARAM_INT);
$url = new moodle_url('/mod/feedback/complete_guest.php', array('id'=>$id));
if ($completedid !== false) {
$url->param('completedid', $completedid);
}
if ($preservevalues !== 0) {
$url->param('preservevalues', $preservevalues);
}
if ($courseid !== false) {
$url->param('courseid', $courseid);
}
if ($gopage !== -1) {
$url->param('gopage', $gopage);
}
if ($lastpage !== false) {
$url->param('lastpage', $lastpage);
}
if ($startitempos !== 0) {
$url->param('startitempos', $startitempos);
}
if ($lastitempos !== 0) {
$url->param('lastitempos', $lastitempos);
}
$PAGE->set_url($url);
$highlightrequired = false;
if(($formdata = data_submitted()) AND !confirm_sesskey()) {
print_error('invalidsesskey');
}
//if the use hit enter into a textfield so the form should not submit
if(isset($formdata->sesskey) AND !isset($formdata->savevalues) AND !isset($formdata->gonextpage) AND !isset($formdata->gopreviouspage)) {
$gopage = $formdata->lastpage;
}
if(isset($formdata->savevalues)) {
$savevalues = true;
}else {
$savevalues = false;
}
if($gopage < 0 AND !$savevalues) {
if(isset($formdata->gonextpage)){
$gopage = $lastpage + 1;
$gonextpage = true;
$gopreviouspage = false;
}else if(isset($formdata->gopreviouspage)){
$gopage = $lastpage - 1;
$gonextpage = false;
$gopreviouspage = true;
}else {
print_error('parameters_missing', 'feedback');
}
}else {
$gonextpage = $gopreviouspage = false;
}
if (! $cm = get_coursemodule_from_id('feedback', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
print_error('coursemisconf');
}
if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
print_error('invalidcoursemodule');
}
if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
print_error('badcontext');
}
$feedback_complete_cap = false;
if(isset($CFG->feedback_allowfullanonymous)
AND $CFG->feedback_allowfullanonymous
AND $feedback->anonymous == FEEDBACK_ANONYMOUS_YES ) {
$feedback_complete_cap = true;
}
//check whether the feedback is anonymous
if(isset($CFG->feedback_allowfullanonymous)
AND $CFG->feedback_allowfullanonymous
AND $feedback->anonymous == FEEDBACK_ANONYMOUS_YES
AND $course->id == SITEID ) {
$feedback_complete_cap = true;
}
if($feedback->anonymous != FEEDBACK_ANONYMOUS_YES) {
print_error('feedback_is_not_for_anonymous', 'feedback');
}
//check whether the user has a session
// there used to be a sesskey test - this could not work - sorry
//check whether the feedback is located and! started from the mainsite
if($course->id == SITEID AND !$courseid) {
$courseid = SITEID;
}
require_course_login($course);
if($courseid AND $courseid != SITEID) {
$course2 = $DB->get_record('course', array('id'=>$courseid));
require_course_login($course2); //this overwrites the object $course :-(
$course = $DB->get_record("course", array("id"=>$cm->course)); // the workaround
}
if(!$feedback_complete_cap) {
print_error('error');
}
/// Print the page header
$strfeedbacks = get_string("modulenameplural", "feedback");
$strfeedback = get_string("modulename", "feedback");
$PAGE->set_cm($cm, $course); // set's up global $COURSE
$PAGE->set_pagelayout('incourse');
$PAGE->navbar->add($strfeedbacks, new moodle_url('/mod/feedback/index.php', array('id'=>$course->id)));
$PAGE->navbar->add(format_string($feedback->name));
$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_title(format_string($feedback->name));
echo $OUTPUT->header();
//ishidden check. hidden feedbacks except feedbacks on mainsite are only accessible with related capabilities
if ((empty($cm->visible) AND
!has_capability('moodle/course:viewhiddenactivities', $context)) AND
$course->id != SITEID) {
notice(get_string("activityiscurrentlyhidden"));
}
feedback_print_errors();
//check, if the feedback is open (timeopen, timeclose)
$checktime = time();
if(($feedback->timeopen > $checktime) OR ($feedback->timeclose < $checktime AND $feedback->timeclose > 0)) {
echo $OUTPUT->box_start('generalbox boxaligncenter');
echo '<h2><font color="red">'.get_string('feedback_is_not_open', 'feedback').'</font></h2>';
echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
echo $OUTPUT->box_end();
echo $OUTPUT->footer();
exit;
}
//additional check for multiple-submit (prevent browsers back-button). the main-check is in view.php
$feedback_can_submit = true;
if($feedback->multiple_submit == 0 ) {
// if($multiple_count = $DB->get_record('feedback_tracking', array('userid'=>$USER->id, 'feedback'=>$feedback->id))) {
if(feedback_is_already_submitted($feedback->id, $courseid)) {
$feedback_can_submit = false;
}
}
if($feedback_can_submit) {
//preserving the items
if($preservevalues == 1){
if (!$SESSION->feedback->is_started == true) {
print_error('error', 'error', $CFG->wwwroot.'/course/view.php?id='.$course->id);
}
//check, if all required items have a value
if(feedback_check_values($startitempos, $lastitempos)) {
$userid = $USER->id; //arb
if($completedid = feedback_save_guest_values(sesskey())){
add_to_log($course->id, 'feedback', 'startcomplete', 'view.php?id='.$cm->id, $feedback->id); //arb: log even guest submissions or at least the startcomplete since the other add log event is elsewhere
if(!$gonextpage AND !$gopreviouspage) $preservevalues = false;//es kann gespeichert werden
}else {
$savereturn = 'failed';
if(isset($lastpage)) {
$gopage = $lastpage;
}else {
print_error('parameters_missing', 'feedback');
}
}
}else {
$savereturn = 'missing';
$highlightrequired = true;
if(isset($lastpage)) {
$gopage = $lastpage;
}else {
print_error('parameters_missing', 'feedback');
}
}
}
//saving the items
if($savevalues AND !$preservevalues){
//exists there any pagebreak, so there are values in the feedback_valuetmp
$userid = $USER->id; //arb changed from 0 to $USER->id - no strict anonymous feedbacks - if it is a guest taking it then I want to know that it was a guest (at least in the data saved in the feedback tables)
$feedbackcompletedtmp = $DB->get_record('feedback_completedtmp', array('id'=>$completedid));
//fake saving for switchrole
$is_switchrole = feedback_check_is_switchrole();
if($is_switchrole) {
$savereturn = 'saved';
feedback_delete_completedtmp($completedid);
}else if($new_completed_id = feedback_save_tmp_values($feedbackcompletedtmp, false, $userid)) {
$savereturn = 'saved';
feedback_send_email_anonym($cm, $feedback, $course, $userid);
unset($SESSION->feedback->is_started);
}else {
$savereturn = 'failed';
}
}
if($allbreaks = feedback_get_all_break_positions($feedback->id)){
if($gopage <= 0) {
$startposition = 0;
}else {
if(!isset($allbreaks[$gopage - 1])) {
$gopage = count($allbreaks);
}
$startposition = $allbreaks[$gopage - 1];
}
$ispagebreak = true;
}else {
$startposition = 0;
$newpage = 0;
$ispagebreak = false;
}
//get the feedbackitems after the last shown pagebreak
$feedbackitems = $DB->get_records_select('feedback_item', 'feedback = ? AND position > ?', array($feedback->id, $startposition), 'position');
//get the first pagebreak
if($pagebreaks = $DB->get_records('feedback_item', array('feedback'=>$feedback->id, 'typ'=>'pagebreak'), 'position')) {
$pagebreaks = array_values($pagebreaks);
$firstpagebreak = $pagebreaks[0];
}else {
$firstpagebreak = false;
}
$maxitemcount = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
$feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid, sesskey());
/// Print the main part of the page
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
$analysisurl = new moodle_url('/mod/feedback/analysis.php', array('id'=>$id));
if($courseid > 0) {
$analysisurl->param('courseid', $courseid);
}
echo $OUTPUT->heading(format_text($feedback->name));
if( (intval($feedback->publish_stats) == 1) AND
( has_capability('mod/feedback:viewanalysepage', $context)) AND
!( has_capability('mod/feedback:viewreports', $context)) ) {
echo $OUTPUT->box_start('mdl-align');
echo '<a href="'.$analysisurl->out().'">'.get_string('completed_feedbacks', 'feedback').'</a>';
echo $OUTPUT->box_end();
}
if(isset($savereturn) && $savereturn == 'saved') {
if($feedback->page_after_submit) {
echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
echo format_text($feedback->page_after_submit);
echo $OUTPUT->box_end();
} else {
echo '<p align="center"><b><font color="green">'.get_string('entries_saved','feedback').'</font></b></p>';
if( intval($feedback->publish_stats) == 1) {
echo '<p align="center"><a href="'.$analysisurl->out().'">';
echo get_string('completed_feedbacks', 'feedback').'</a>';
echo '</p>';
}
}
if($feedback->site_after_submit) {
echo $OUTPUT->continue_button(feedback_encode_target_url($feedback->site_after_submit));
}else {
if($courseid) {
if($courseid == SITEID) {
echo $OUTPUT->continue_button($CFG->wwwroot);
}else {
echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$courseid);
}
}else {
if($course->id == SITEID) {
echo $OUTPUT->continue_button($CFG->wwwroot);
} else {
echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
}
}
}
}else {
if(isset($savereturn) && $savereturn == 'failed') {
echo $OUTPUT->box_start('mform error');
echo get_string('saving_failed','feedback');
echo $OUTPUT->box_end();
}
if(isset($savereturn) && $savereturn == 'missing') {
echo $OUTPUT->box_start('mform error');
echo get_string('saving_failed_because_missing_or_false_values','feedback');
echo $OUTPUT->box_end();
}
//print the items
if(is_array($feedbackitems)){
// echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
echo $OUTPUT->box_start('feedback_form');
echo '<form action="complete_guest.php" method="post" onsubmit=" ">';
echo '<fieldset>';
echo '<input type="hidden" name="anonymous" value="0" />';
echo '<input type="hidden" name="anonymous_response" value="'.FEEDBACK_ANONYMOUS_YES.'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
//check, if there exists required-elements
$countreq = $DB->count_records('feedback_item', array('feedback'=>$feedback->id, 'required'=>1));
if($countreq > 0) {
echo '<span class="feedback_required_mark">(*)' . get_string('items_are_required', 'feedback') . '</span>';
}
echo $OUTPUT->box_start('feedback_items');
unset($startitem);
$itemnr = $DB->count_records_select('feedback_item', 'feedback = ? AND hasvalue = 1 AND position < ?', array($feedback->id, $startposition));
$lastbreakposition = 0;
$align = right_to_left() ? 'right' : 'left';
foreach($feedbackitems as $feedbackitem){
if(!isset($startitem)) {
//avoid showing double pagebreaks
if($feedbackitem->typ == 'pagebreak') {
continue;
}
$startitem = $feedbackitem;
}
if($feedbackitem->dependitem > 0) {
//chech if the conditions are ok
if(!isset($feedbackcompletedtmp->id) OR !feedback_compare_item_value($feedbackcompletedtmp->id, $feedbackitem->dependitem, $feedbackitem->dependvalue, true)) {
$lastitem = $feedbackitem;
$lastbreakposition = $feedbackitem->position;
continue;
}
}
if($feedbackitem->dependitem > 0) {
$dependstyle = ' feedback_complete_depend';
}else {
$dependstyle = '';
}
echo $OUTPUT->box_start('feedback_item_box_'.$align.$dependstyle);
$value = '';
//get the value
$frmvaluename = $feedbackitem->typ . '_'. $feedbackitem->id;
if(isset($savereturn)) {
$value = isset($formdata->{$frmvaluename})?$formdata->{$frmvaluename}:NULL;
}else {
if(isset($feedbackcompletedtmp->id)) {
$value = feedback_get_item_value($feedbackcompletedtmp->id, $feedbackitem->id, sesskey());
}
}
if($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
$itemnr++;
echo $OUTPUT->box_start('feedback_item_number_'.$align);
echo $itemnr;
echo $OUTPUT->box_end();
}
if($feedbackitem->typ != 'pagebreak') {
echo $OUTPUT->box_start('box generalbox boxalign_'.$align);
feedback_print_item_complete($feedbackitem, $value, $highlightrequired);
echo $OUTPUT->box_end();
}
echo $OUTPUT->box_end();
$lastbreakposition = $feedbackitem->position; //last item-pos (item or pagebreak)
if($feedbackitem->typ == 'pagebreak'){
break;
}else {
$lastitem = $feedbackitem;
}
}
echo $OUTPUT->box_end();
echo '<input type="hidden" name="id" value="'.$id.'" />';
echo '<input type="hidden" name="feedbackid" value="'.$feedback->id.'" />';
echo '<input type="hidden" name="lastpage" value="'.$gopage.'" />';
echo '<input type="hidden" name="completedid" value="'.(isset($feedbackcompletedtmp->id)?$feedbackcompletedtmp->id:'').'" />';
echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
echo '<input type="hidden" name="preservevalues" value="1" />';
if(isset($startitem)) {
echo '<input type="hidden" name="startitempos" value="'. $startitem->position . '" />';
echo '<input type="hidden" name="lastitempos" value="'. $lastitem->position . '" />';
}
if($ispagebreak AND $lastbreakposition > $firstpagebreak->position) {
echo '<input name="gopreviouspage" type="submit" value="'.get_string('previous_page','feedback').'" />';
}
if($lastbreakposition < $maxitemcount){
echo '<input name="gonextpage" type="submit" value="'.get_string('next_page','feedback').'" />';
}
if($lastbreakposition >= $maxitemcount) { //last page
echo '<input name="savevalues" type="submit" value="'.get_string('save_entries','feedback').'" />';
}
echo '</fieldset>';
echo '</form>';
echo $OUTPUT->box_end();
echo $OUTPUT->box_start('feedback_complete_cancel');
if($courseid) {
echo '<form action="'.$CFG->wwwroot.'/course/view.php?id='.$courseid.'" method="post" onsubmit=" ">';
}else{
if($course->id == SITEID) {
echo '<form action="'.$CFG->wwwroot.'" method="post" onsubmit=" ">';
} else {
echo '<form action="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'" method="post" onsubmit=" ">';
}
}
echo '<fieldset>';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
echo '<button type="submit">'.get_string('cancel').'</button>';
echo '</fieldset>';
echo '</form>';
echo $OUTPUT->box_end();
$SESSION->feedback->is_started = true;
}
}
}else {
echo $OUTPUT->box_start('generalbox boxaligncenter');
echo '<h2><font color="red">'.get_string('this_feedback_is_already_submitted', 'feedback').'</font></h2>';
echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
echo $OUTPUT->box_end();
}
/// Finish the page
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
echo $OUTPUT->footer();