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391 lines
18 KiB
PHP
391 lines
18 KiB
PHP
<?php // $Id$
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/**
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* prints the form so an anonymous user can fill out the feedback on the mainsite
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*
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* @version $Id$
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* @author Andreas Grabs
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package feedback
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*/
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require_once("../../config.php");
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require_once("lib.php");
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$id = required_param('id', PARAM_INT);
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$completedid = optional_param('completedid', false, PARAM_INT);
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$preservevalues = optional_param('preservevalues', 0, PARAM_INT);
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$courseid = optional_param('courseid', false, PARAM_INT);
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$gopage = optional_param('gopage', -1, PARAM_INT);
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$lastpage = optional_param('lastpage', false, PARAM_INT);
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$startitempos = optional_param('startitempos', 0, PARAM_INT);
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$lastitempos = optional_param('lastitempos', 0, PARAM_INT);
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$highlightrequired = false;
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if(($formdata = data_submitted()) AND !confirm_sesskey()) {
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print_error('invalidsesskey');
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}
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//if the use hit enter into a textfield so the form should not submit
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if(isset($formdata->sesskey) AND !isset($formdata->savevalues) AND !isset($formdata->gonextpage) AND !isset($formdata->gopreviouspage)) {
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$gopage = $formdata->lastpage;
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}
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if(isset($formdata->savevalues)) {
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$savevalues = true;
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}else {
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$savevalues = false;
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}
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if($gopage < 0 AND !$savevalues) {
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if(isset($formdata->gonextpage)){
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$gopage = $lastpage + 1;
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$gonextpage = true;
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$gopreviouspage = false;
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}else if(isset($formdata->gopreviouspage)){
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$gopage = $lastpage - 1;
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$gonextpage = false;
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$gopreviouspage = true;
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}else {
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print_error('parameters_missing', 'feedback');
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}
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}else {
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$gonextpage = $gopreviouspage = false;
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}
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if ($id) {
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if (! $cm = get_coursemodule_from_id('feedback', $id)) {
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print_error('invalidcoursemodule');
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}
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if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
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print_error('coursemisconf');
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}
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if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
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print_error('invalidcoursemodule');
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}
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}
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$capabilities = feedback_load_capabilities($cm->id);
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//check whether the feedback is anonymous
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if($feedback->anonymous == FEEDBACK_ANONYMOUS_YES) {
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$capabilities->complete = true;
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}else {
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print_error('feedback_is_not_for_anonymous', 'feedback');
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}
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//check whether the user has a session
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// there used to be a sesskey test - this could not work - sorry
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//check whether the feedback is located and! started from the mainsite
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if($course->id == SITEID AND !$courseid) {
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$courseid = SITEID;
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}
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require_course_login($course);
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if($courseid AND $courseid != SITEID) {
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$course2 = $DB->get_record('course', array('id'=>$courseid));
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require_course_login($course2); //this overwrites the object $course :-(
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$course = $DB->get_record("course", array("id"=>$cm->course)); // the workaround
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}
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if(!$capabilities->complete) {
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print_error('error');
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}
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/// Print the page header
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$strfeedbacks = get_string("modulenameplural", "feedback");
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$strfeedback = get_string("modulename", "feedback");
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$buttontext = update_module_button($cm->id, $course->id, $strfeedback);
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$navlinks = array();
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$navlinks[] = array('name' => $strfeedbacks, 'link' => "index.php?id=$course->id", 'type' => 'activity');
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$navlinks[] = array('name' => format_string($feedback->name), 'link' => "", 'type' => 'activityinstance');
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$navigation = build_navigation($navlinks);
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print_header_simple(format_string($feedback->name), "",
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$navigation, "", "", true, $buttontext, navmenu($course, $cm));
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//ishidden check. hidden feedbacks except feedbacks on mainsite are only accessible with related capabilities
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if ((empty($cm->visible) and !$capabilities->viewhiddenactivities) AND $course->id != SITEID) {
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notice(get_string("activityiscurrentlyhidden"));
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}
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feedback_print_errors();
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//check, if the feedback is open (timeopen, timeclose)
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$checktime = time();
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if(($feedback->timeopen > $checktime) OR ($feedback->timeclose < $checktime AND $feedback->timeclose > 0)) {
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// print_simple_box_start('center');
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print_box_start('generalbox boxaligncenter');
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echo '<h2><font color="red">'.get_string('feedback_is_not_open', 'feedback').'</font></h2>';
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print_continue($CFG->wwwroot.'/course/view.php?id='.$course->id);
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// print_simple_box_end();
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print_box_end();
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print_footer($course);
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exit;
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}
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//additional check for multiple-submit (prevent browsers back-button). the main-check is in view.php
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$feedback_can_submit = true;
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if($feedback->multiple_submit == 0 ) {
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// if($multiple_count = $DB->get_record('feedback_tracking', array('userid'=>$USER->id, 'feedback'=>$feedback->id))) {
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if(feedback_is_already_submitted($feedback->id, $courseid)) {
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$feedback_can_submit = false;
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}
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}
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if($feedback_can_submit) {
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//preserving the items
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if($preservevalues == 1){
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if (!$SESSION->feedback->is_started == true) {
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print_error('error', 'error', $CFG->wwwroot.'/course/view.php?id='.$course->id);
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}
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//check, if all required items have a value
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if(feedback_check_values($_POST, $startitempos, $lastitempos)) {
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$userid = $USER->id; //arb
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if($completedid = feedback_save_guest_values($_POST, sesskey())){
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add_to_log($course->id, 'feedback', 'startcomplete', 'view.php?id='.$cm->id, $feedback->id); //arb: log even guest submissions or at least the startcomplete since the other add log event is elsewhere
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if(!$gonextpage AND !$gopreviouspage) $preservevalues = false;//es kann gespeichert werden
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}else {
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$savereturn = 'failed';
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if(isset($lastpage)) {
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$gopage = $lastpage;
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}else {
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print_error('parameters_missing', 'feedback');
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}
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}
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}else {
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$savereturn = 'missing';
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$highlightrequired = true;
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if(isset($lastpage)) {
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$gopage = $lastpage;
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}else {
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print_error('parameters_missing', 'feedback');
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}
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}
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}
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//saving the items
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if($savevalues AND !$preservevalues){
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//exists there any pagebreak, so there are values in the feedback_valuetmp
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$userid = $USER->id; //arb changed from 0 to $USER->id - no strict anonymous feedbacks - if it is a guest taking it then I want to know that it was a guest (at least in the data saved in the feedback tables)
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$feedbackcompletedtmp = $DB->get_record('feedback_completedtmp', array('id'=>$completedid));
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//fake saving for switchrole
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$is_switchrole = feedback_check_is_switchrole();
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if($is_switchrole) {
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$savereturn = 'saved';
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feedback_delete_completedtmp($completedid);
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}else if($new_completed_id = feedback_save_tmp_values($feedbackcompletedtmp, false, $userid)) {
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$savereturn = 'saved';
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feedback_send_email_anonym($cm, $feedback, $course, $userid);
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unset($SESSION->feedback->is_started);
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}else {
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$savereturn = 'failed';
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}
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}
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if($allbreaks = feedback_get_all_break_positions($feedback->id)){
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if($gopage <= 0) {
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$startposition = 0;
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}else {
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$startposition = $allbreaks[$gopage - 1];
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}
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$ispagebreak = true;
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}else {
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$startposition = 0;
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$newpage = 0;
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$ispagebreak = false;
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}
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//get the feedbackitems after the last shown pagebreak
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$feedbackitems = $DB->get_records_select('feedback_item', 'feedback = ? AND position > ?', array($feedback->id, $startposition), 'position');
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//get the first pagebreak
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if($pagebreaks = $DB->get_records('feedback_item', array('feedback'=>$feedback->id, 'typ'=>'pagebreak'), 'position')) {
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$pagebreaks = array_values($pagebreaks);
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$firstpagebreak = $pagebreaks[0];
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}else {
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$firstpagebreak = false;
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}
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$maxitemcount = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
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$feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid, sesskey());
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/// Print the main part of the page
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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print_heading(format_text($feedback->name));
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if( (intval($feedback->publish_stats) == 1) AND ( $capabilities->viewanalysepage) AND !( $capabilities->viewreports) ) {
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echo '<div class="mdl-align"><a href="'.htmlspecialchars('analysis.php?id=' . $id . '&courseid='.$courseid).'">';
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echo get_string('completed_feedbacks', 'feedback').'</a>';
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echo '</div>';
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}
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if(isset($savereturn) && $savereturn == 'saved') {
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if($feedback->page_after_submit) {
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// print_simple_box_start('center', '75%');
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print_box_start('generalbox boxaligncenter boxwidthwide');
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echo format_text($feedback->page_after_submit);
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// print_simple_box_end();
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print_box_end();
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} else {
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echo '<p align="center"><b><font color="green">'.get_string('entries_saved','feedback').'</font></b></p>';
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if( intval($feedback->publish_stats) == 1) {
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echo '<p align="center"><a href="analysis.php?id=' . $id . '&courseid='.$courseid.'">';
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echo get_string('completed_feedbacks', 'feedback').'</a>';
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echo '</p>';
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}
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}
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if($feedback->site_after_submit) {
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print_continue(feedback_encode_target_url($feedback->site_after_submit));
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}else {
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if($courseid) {
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if($courseid == SITEID) {
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print_continue($CFG->wwwroot);
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}else {
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print_continue($CFG->wwwroot.'/course/view.php?id='.$courseid);
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}
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}else {
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if($course->id == SITEID) {
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print_continue($CFG->wwwroot);
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} else {
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print_continue($CFG->wwwroot.'/course/view.php?id='.$course->id);
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}
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}
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}
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}else {
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if(isset($savereturn) && $savereturn == 'failed') {
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echo '<p align="center"><b><font color="red">'.get_string('saving_failed','feedback').'</font></b></p>';
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}
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if(isset($savereturn) && $savereturn == 'missing') {
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echo '<p align="center"><b><font color="red">'.get_string('saving_failed_because_missing_or_false_values','feedback').'</font></b></p>';
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}
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//print the items
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if(is_array($feedbackitems)){
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// print_simple_box_start('center', '75%');
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print_box_start('generalbox boxaligncenter boxwidthwide');
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echo '<div class="mdl-align"><form name="frm" action="'.$ME.'" method="post" onsubmit=" ">';
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echo '<table>';
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echo '<tr><td colspan="3" align="center">
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<input type="hidden" name="anonymous" value="0" />
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<input type="hidden" name="anonymous_response" value="'.FEEDBACK_ANONYMOUS_YES.'" />
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<input type="hidden" name="sesskey" value="'.sesskey().'" />
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</td></tr>';
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//check, if there exists required-elements
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$countreq = $DB->count_records('feedback_item', array('feedback'=>$feedback->id, 'required'=>1));
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if($countreq > 0) {
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echo '<tr><td colspan="3"><font color="red">(*)' . get_string('items_are_required', 'feedback') . '</font></td></tr>';
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}
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unset($startitem);
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$itemnr = $DB->count_records_select('feedback_item', 'feedback = ? AND hasvalue = 1 AND position < ?', array($feedback->id, $startposition));
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foreach($feedbackitems as $feedbackitem){
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if(!isset($startitem)) {
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//avoid showing double pagebreaks
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if($feedbackitem->typ == 'pagebreak') continue;
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$startitem = $feedbackitem;
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}
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$value = '';
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//get the value
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$frmvaluename = $feedbackitem->typ . '_'. $feedbackitem->id;
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if(isset($savereturn)) {
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$value = isset($formdata->{$frmvaluename})?$formdata->{$frmvaluename}:NULL;
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}else {
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if(isset($feedbackcompletedtmp->id)) {
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$value = feedback_get_item_value($feedbackcompletedtmp->id, $feedbackitem->id, sesskey());
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}
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}
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echo '<tr>';
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if($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
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$itemnr++;
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echo '<td valign="top">' . $itemnr . '. </td>';
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} else {
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echo '<td> </td>';
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}
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if($feedbackitem->typ != 'pagebreak') {
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feedback_print_item($feedbackitem, $value, false, false, $highlightrequired);
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}
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echo '</tr>';
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echo '<tr><td> </td></tr>';
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$lastbreakposition = $feedbackitem->position; //last item-pos (item or pagebreak)
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if($feedbackitem->typ == 'pagebreak'){
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break;
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}else {
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$lastitem = $feedbackitem;
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}
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}
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echo '</table>';
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echo '<input type="hidden" name="id" value="'.$id.'" />';
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echo '<input type="hidden" name="feedbackid" value="'.$feedback->id.'" />';
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echo '<input type="hidden" name="lastpage" value="'.$gopage.'" />';
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echo '<input type="hidden" name="completedid" value="'.(isset($feedbackcompletedtmp->id)?$feedbackcompletedtmp->id:'').'" />';
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echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
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echo '<input type="hidden" name="preservevalues" value="1" />';
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if(isset($startitem)) {
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echo '<input type="hidden" name="startitempos" value="'. $startitem->position . '" />';
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echo '<input type="hidden" name="lastitempos" value="'. $lastitem->position . '" />';
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}
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if($ispagebreak AND $lastbreakposition > $firstpagebreak->position) {
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echo '<input name="gopreviouspage" type="submit" value="'.get_string('previous_page','feedback').'" />';
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}
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if($lastbreakposition < $maxitemcount){
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echo '<input name="gonextpage" type="submit" value="'.get_string('next_page','feedback').'" />';
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}
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if($lastbreakposition >= $maxitemcount) { //last page
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echo '<input name="savevalues" type="submit" value="'.get_string('save_entries','feedback').'" />';
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}
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echo '</form>';
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if($courseid) {
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echo '<form name="frm" action="'.$CFG->wwwroot.'/course/view.php?id='.$courseid.'" method="post" onsubmit=" ">';
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}else{
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if($course->id == SITEID) {
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echo '<form name="frm" action="'.$CFG->wwwroot.'" method="post" onsubmit=" ">';
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} else {
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echo '<form name="frm" action="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'" method="post" onsubmit=" ">';
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}
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}
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echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
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echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
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echo '<button type="submit">'.get_string('cancel').'</button>';
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echo '</form>';
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echo '</div>';
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$SESSION->feedback->is_started = true;
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// print_simple_box_end();
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print_box_end();
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}
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}
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}else {
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// print_simple_box_start('center');
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print_box_start('generalbox boxaligncenter');
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echo '<h2><font color="red">'.get_string('this_feedback_is_already_submitted', 'feedback').'</font></h2>';
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print_continue($CFG->wwwroot.'/course/view.php?id='.$course->id);
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// print_simple_box_end();
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print_box_end();
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}
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/// Finish the page
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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print_footer($course);
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?>
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