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539 lines
21 KiB
PHP
539 lines
21 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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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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* @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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feedback_init_feedback_session();
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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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$url = new moodle_url('/mod/feedback/complete_guest.php', array('id'=>$id));
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if ($completedid !== false) {
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$url->param('completedid', $completedid);
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}
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if ($preservevalues !== 0) {
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$url->param('preservevalues', $preservevalues);
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}
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if ($courseid !== false) {
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$url->param('courseid', $courseid);
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}
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if ($gopage !== -1) {
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$url->param('gopage', $gopage);
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}
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if ($lastpage !== false) {
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$url->param('lastpage', $lastpage);
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}
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if ($startitempos !== 0) {
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$url->param('startitempos', $startitempos);
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}
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if ($lastitempos !== 0) {
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$url->param('lastitempos', $lastitempos);
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}
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$PAGE->set_url($url);
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$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
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!isset($formdata->savevalues) AND
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!isset($formdata->gonextpage) AND
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!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 (! $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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if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
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print_error('badcontext');
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}
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$feedback_complete_cap = false;
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if (isset($CFG->feedback_allowfullanonymous)
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AND $CFG->feedback_allowfullanonymous
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AND $course->id == SITEID
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AND (!$courseid OR $courseid == SITEID)
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AND $feedback->anonymous == FEEDBACK_ANONYMOUS_YES ) {
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$feedback_complete_cap = true;
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}
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//check whether the feedback is anonymous
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if (isset($CFG->feedback_allowfullanonymous)
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AND $CFG->feedback_allowfullanonymous
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AND $feedback->anonymous == FEEDBACK_ANONYMOUS_YES
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AND $course->id == SITEID ) {
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$feedback_complete_cap = true;
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}
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if ($feedback->anonymous != FEEDBACK_ANONYMOUS_YES) {
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print_error('feedback_is_not_for_anonymous', 'feedback');
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}
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//check whether the user has a session
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// there used to be a sesskey test - this could not work - sorry
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//check whether the feedback is located and! started from the mainsite
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if ($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 (!$feedback_complete_cap) {
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print_error('error');
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}
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/// Print the page header
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$strfeedbacks = get_string("modulenameplural", "feedback");
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$strfeedback = get_string("modulename", "feedback");
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$PAGE->set_cm($cm, $course); // set's up global $COURSE
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$PAGE->set_pagelayout('incourse');
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$urlparams = array('id'=>$course->id);
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$PAGE->navbar->add($strfeedbacks, new moodle_url('/mod/feedback/index.php', $urlparams));
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$PAGE->navbar->add(format_string($feedback->name));
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$PAGE->set_heading(format_string($course->fullname));
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$PAGE->set_title(format_string($feedback->name));
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echo $OUTPUT->header();
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//ishidden check.
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//hidden feedbacks except feedbacks on mainsite are only accessible with related capabilities
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if ((empty($cm->visible) AND
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!has_capability('moodle/course:viewhiddenactivities', $context)) AND
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$course->id != SITEID) {
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notice(get_string("activityiscurrentlyhidden"));
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}
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//check, if the feedback is open (timeopen, timeclose)
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$checktime = time();
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$feedback_is_closed = ($feedback->timeopen > $checktime) OR
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($feedback->timeclose < $checktime AND
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$feedback->timeclose > 0);
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if ($feedback_is_closed) {
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echo $OUTPUT->box_start('generalbox boxaligncenter');
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echo '<h2><font color="red">';
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echo get_string('feedback_is_not_open', 'feedback');
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echo '</font></h2>';
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echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
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echo $OUTPUT->box_end();
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echo $OUTPUT->footer();
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exit;
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}
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//additional check for multiple-submit (prevent browsers back-button).
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//the main-check is in view.php
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$feedback_can_submit = true;
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if ($feedback->multiple_submit == 0 ) {
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if (feedback_is_already_submitted($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($startitempos, $lastitempos)) {
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$userid = $USER->id; //arb
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if ($completedid = feedback_save_guest_values(sesskey())) {
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add_to_log($course->id,
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'feedback',
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'startcomplete',
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'view.php?id='.$cm->id,
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$feedback->id);
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//now it can be saved
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if (!$gonextpage AND !$gopreviouspage) {
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$preservevalues = false;
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}
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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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//arb changed from 0 to $USER->id
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//no strict anonymous feedbacks
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//if it is a guest taking it then I want to know that it was
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//a guest (at least in the data saved in the feedback tables)
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$userid = $USER->id;
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$params = array('id'=>$completedid);
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$feedbackcompletedtmp = $DB->get_record('feedback_completedtmp', $params);
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//fake saving for switchrole
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$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($completedid);
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} else {
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$new_completed_id = feedback_save_tmp_values($feedbackcompletedtmp, false, $userid);
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if ($new_completed_id) {
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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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$savereturn = 'failed';
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}
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}
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}
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if ($allbreaks = feedback_get_all_break_positions($feedback->id)) {
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if ($gopage <= 0) {
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$startposition = 0;
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} else {
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if (!isset($allbreaks[$gopage - 1])) {
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$gopage = count($allbreaks);
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}
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$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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$select = 'feedback = ? AND position > ?';
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$params = array($feedback->id, $startposition);
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$feedbackitems = $DB->get_records_select('feedback_item', $select, $params, 'position');
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//get the first pagebreak
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$params = array('feedback'=>$feedback->id, 'typ'=>'pagebreak');
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if ($pagebreaks = $DB->get_records('feedback_item', $params, 'position')) {
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$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,
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true,
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$courseid,
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sesskey());
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/// Print the main part of the page
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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$analysisurl = new moodle_url('/mod/feedback/analysis.php', array('id'=>$id));
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if ($courseid > 0) {
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$analysisurl->param('courseid', $courseid);
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}
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echo $OUTPUT->heading(format_text($feedback->name));
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if ( (intval($feedback->publish_stats) == 1) AND
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( has_capability('mod/feedback:viewanalysepage', $context)) AND
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!( has_capability('mod/feedback:viewreports', $context)) ) {
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echo $OUTPUT->box_start('mdl-align');
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echo '<a href="'.$analysisurl->out().'">';
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echo get_string('completed_feedbacks', 'feedback');
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echo '</a>';
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echo $OUTPUT->box_end();
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}
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if (isset($savereturn) && $savereturn == 'saved') {
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if ($feedback->page_after_submit) {
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echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
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echo format_text($feedback->page_after_submit,
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$feedback->page_after_submitformat,
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array('overflowdiv' => true));
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echo $OUTPUT->box_end();
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} else {
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echo '<p align="center"><b><font color="green">';
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echo get_string('entries_saved', 'feedback');
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echo '</font></b></p>';
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if ( intval($feedback->publish_stats) == 1) {
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echo '<p align="center"><a href="'.$analysisurl->out().'">';
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echo get_string('completed_feedbacks', 'feedback').'</a>';
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echo '</p>';
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}
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}
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if ($feedback->site_after_submit) {
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$url = feedback_encode_target_url($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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$url = $CFG->wwwroot;
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} else {
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$url = $CFG->wwwroot.'/course/view.php?id='.$courseid;
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}
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} else {
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if ($course->id == SITEID) {
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$url = $CFG->wwwroot;
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} else {
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$url = $CFG->wwwroot.'/course/view.php?id='.$course->id;
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}
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}
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}
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echo $OUTPUT->continue_button($url);
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} else {
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if (isset($savereturn) && $savereturn == 'failed') {
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echo $OUTPUT->box_start('mform error');
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echo get_string('saving_failed', 'feedback');
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echo $OUTPUT->box_end();
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}
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if (isset($savereturn) && $savereturn == 'missing') {
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echo $OUTPUT->box_start('mform error');
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echo get_string('saving_failed_because_missing_or_false_values', 'feedback');
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echo $OUTPUT->box_end();
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}
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//print the items
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if (is_array($feedbackitems)) {
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echo $OUTPUT->box_start('feedback_form');
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echo '<form action="complete_guest.php" method="post" onsubmit=" ">';
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echo '<fieldset>';
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echo '<input type="hidden" name="anonymous" value="0" />';
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$inputvalue = 'value="'.FEEDBACK_ANONYMOUS_YES.'"';
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echo '<input type="hidden" name="anonymous_response" '.$inputvalue.' />';
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echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
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//check, if there exists required-elements
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$params = array('feedback'=>$feedback->id, 'required'=>1);
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$countreq = $DB->count_records('feedback_item', $params);
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if ($countreq > 0) {
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echo '<span class="feedback_required_mark">(*)';
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echo get_string('items_are_required', 'feedback');
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echo '</span>';
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}
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echo $OUTPUT->box_start('feedback_items');
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$startitem = null;
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$select = 'feedback = ? AND hasvalue = 1 AND position < ?';
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$params = array($feedback->id, $startposition);
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$itemnr = $DB->count_records_select('feedback_item', $select, $params);
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$lastbreakposition = 0;
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$align = right_to_left() ? 'right' : 'left';
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foreach ($feedbackitems as $feedbackitem) {
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if (!isset($startitem)) {
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//avoid showing double pagebreaks
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if ($feedbackitem->typ == 'pagebreak') {
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continue;
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}
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$startitem = $feedbackitem;
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}
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if ($feedbackitem->dependitem > 0) {
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//chech if the conditions are ok
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$fb_compare_value = feedback_compare_item_value($feedbackcompletedtmp->id,
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$feedbackitem->dependitem,
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$feedbackitem->dependvalue,
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true);
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if (!isset($feedbackcompletedtmp->id) OR !$fb_compare_value) {
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$lastitem = $feedbackitem;
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$lastbreakposition = $feedbackitem->position;
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continue;
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}
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}
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if ($feedbackitem->dependitem > 0) {
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$dependstyle = ' feedback_complete_depend';
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} else {
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$dependstyle = '';
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}
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echo $OUTPUT->box_start('feedback_item_box_'.$align.$dependstyle);
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$value = '';
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//get the value
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$frmvaluename = $feedbackitem->typ.'_'.$feedbackitem->id;
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if (isset($savereturn)) {
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if (isset($formdata->{$frmvaluename})) {
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$value = $formdata->{$frmvaluename};
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} else {
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$value = null;
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}
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} else {
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if (isset($feedbackcompletedtmp->id)) {
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$value = feedback_get_item_value($feedbackcompletedtmp->id,
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$feedbackitem->id,
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sesskey());
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}
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}
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if ($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
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$itemnr++;
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echo $OUTPUT->box_start('feedback_item_number_'.$align);
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echo $itemnr;
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echo $OUTPUT->box_end();
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}
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if ($feedbackitem->typ != 'pagebreak') {
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echo $OUTPUT->box_start('box generalbox boxalign_'.$align);
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feedback_print_item_complete($feedbackitem, $value, $highlightrequired);
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echo $OUTPUT->box_end();
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}
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echo $OUTPUT->box_end();
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$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 $OUTPUT->box_end();
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echo '<input type="hidden" name="id" value="'.$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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if (isset($feedbackcompletedtmp->id)) {
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$inputvalue = 'value="'.$feedbackcompletedtmp->id;
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} else {
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$inputvalue = 'value=""';
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}
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echo '<input type="hidden" name="completedid" '.$inputvalue.' />';
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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 > $firstpagebreak->position) {
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$inputvalue = 'value="'.get_string('previous_page', 'feedback').'"';
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echo '<input name="gopreviouspage" type="submit" '.$inputvalue.' />';
|
|
}
|
|
if ($lastbreakposition < $maxitemcount) {
|
|
$inputvalue = 'value="'.get_string('next_page', 'feedback').'"';
|
|
echo '<input name="gonextpage" type="submit" '.$inputvalue.' />';
|
|
}
|
|
if ($lastbreakposition >= $maxitemcount) { //last page
|
|
$inputvalue = 'value="'.get_string('save_entries', 'feedback').'"';
|
|
echo '<input name="savevalues" type="submit" '.$inputvalue.' />';
|
|
}
|
|
|
|
echo '</fieldset>';
|
|
echo '</form>';
|
|
echo $OUTPUT->box_end();
|
|
|
|
echo $OUTPUT->box_start('feedback_complete_cancel');
|
|
if ($courseid) {
|
|
$action = 'action="'.$CFG->wwwroot.'/course/view.php?id='.$courseid.'"';
|
|
} else {
|
|
if ($course->id == SITEID) {
|
|
$action = 'action="'.$CFG->wwwroot.'"';
|
|
} else {
|
|
$action = 'action="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'"';
|
|
}
|
|
}
|
|
echo '<form '.$action.' 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">';
|
|
echo get_string('this_feedback_is_already_submitted', 'feedback');
|
|
echo '</font></h2>';
|
|
echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
|
|
echo $OUTPUT->box_end();
|
|
}
|
|
/// Finish the page
|
|
///////////////////////////////////////////////////////////////////////////
|
|
///////////////////////////////////////////////////////////////////////////
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
echo $OUTPUT->footer();
|
|
|