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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* prints the form so the user can fill out the feedback
*
* @author Andreas Grabs
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package feedback
*/
require_once("../../config.php");
require_once("lib.php");
require_once($CFG->libdir . '/completionlib.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);
$anonymous_response = optional_param('anonymous_response', 0, PARAM_INT); //arb
$highlightrequired = false;
if (($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('missingparameter');
}
} 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 (has_capability('mod/feedback:complete', $context)) {
$feedback_complete_cap = true;
}
//check whether the feedback is located and! started from the mainsite
if ($course->id == SITEID AND !$courseid) {
$courseid = SITEID;
}
//check whether the feedback is mapped to the given courseid
if ($course->id == SITEID AND !has_capability('mod/feedback:edititems', $context)) {
if ($DB->get_records('feedback_sitecourse_map', array('feedbackid'=>$feedback->id))) {
$params = array('feedbackid'=>$feedback->id, 'courseid'=>$courseid);
if (!$DB->get_record('feedback_sitecourse_map', $params)) {
print_error('notavailable', 'feedback');
}
}
}
if ($feedback->anonymous != FEEDBACK_ANONYMOUS_YES) {
if ($course->id == SITEID) {
require_login($course->id, true);
} else {
require_login($course->id, true, $cm);
}
} else {
if ($course->id == SITEID) {
require_course_login($course, true);
} else {
require_course_login($course, true, $cm);
}
}
//check whether the given courseid exists
if ($courseid AND $courseid != SITEID) {
if ($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
} else {
print_error('invalidcourseid');
}
}
if (!$feedback_complete_cap) {
print_error('error');
}
// Mark activity viewed for completion-tracking
$completion = new completion_info($course);
$completion->set_module_viewed($cm);
/// Print the page header
$strfeedbacks = get_string("modulenameplural", "feedback");
$strfeedback = get_string("modulename", "feedback");
if ($course->id == SITEID) {
$PAGE->set_cm($cm, $course); // set's up global $COURSE
$PAGE->set_pagelayout('incourse');
}
$PAGE->navbar->add(get_string('feedback:complete', 'feedback'));
$urlparams = array('id'=>$cm->id, 'gopage'=>$gopage, 'courseid'=>$course->id);
$PAGE->set_url('/mod/feedback/complete.php', $urlparams);
$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_title(format_string($feedback->name));
echo $OUTPUT->header();
//ishidden check.
//feedback in courses
if ((empty($cm->visible) AND
!has_capability('moodle/course:viewhiddenactivities', $context)) AND
$course->id != SITEID) {
notice(get_string("activityiscurrentlyhidden"));
}
//ishidden check.
//feedback on mainsite
if ((empty($cm->visible) AND
!has_capability('moodle/course:viewhiddenactivities', $context)) AND
$courseid == SITEID) {
notice(get_string("activityiscurrentlyhidden"));
}
//check, if the feedback is open (timeopen, timeclose)
$checktime = time();
$feedback_is_closed = ($feedback->timeopen > $checktime) OR
($feedback->timeclose < $checktime AND
$feedback->timeclose > 0);
if ($feedback_is_closed) {
echo $OUTPUT->box_start('generalbox boxaligncenter');
echo '<h2><font color="red">';
echo get_string('feedback_is_not_open', 'feedback');
echo '</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 (feedback_is_already_submitted($feedback->id, $courseid)) {
$feedback_can_submit = false;
}
}
if ($feedback_can_submit) {
//preserving the items
if ($preservevalues == 1) {
if (!isset($SESSION->feedback->is_started) OR !$SESSION->feedback->is_started == true) {
print_error('error', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
}
//checken, ob alle required items einen wert haben
if (feedback_check_values($startitempos, $lastitempos)) {
$userid = $USER->id; //arb
if ($completedid = feedback_save_values($USER->id, true)) {
if ($userid > 0) {
add_to_log($course->id,
'feedback',
'startcomplete',
'view.php?id='.$cm->id,
$feedback->id,
$cm->id,
$userid);
}
if (!$gonextpage AND !$gopreviouspage) {
$preservevalues = false;//es kann gespeichert werden
}
} else {
$savereturn = 'failed';
if (isset($lastpage)) {
$gopage = $lastpage;
} else {
print_error('missingparameter');
}
}
} else {
$savereturn = 'missing';
$highlightrequired = true;
if (isset($lastpage)) {
$gopage = $lastpage;
} else {
print_error('missingparameter');
}
}
}
//saving the items
if ($savevalues AND !$preservevalues) {
//exists there any pagebreak, so there are values in the feedback_valuetmp
$userid = $USER->id; //arb
if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
$feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid);
} else {
$feedbackcompleted = false;
}
$params = array('id' => $completedid);
$feedbackcompletedtmp = $DB->get_record('feedback_completedtmp', $params);
//fake saving for switchrole
$is_switchrole = feedback_check_is_switchrole();
if ($is_switchrole) {
$savereturn = 'saved';
feedback_delete_completedtmp($completedid);
} else {
$new_completed_id = feedback_save_tmp_values($feedbackcompletedtmp,
$feedbackcompleted,
$userid);
if ($new_completed_id) {
$savereturn = 'saved';
if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
add_to_log($course->id,
'feedback',
'submit',
'view.php?id='.$cm->id,
$feedback->id,
$cm->id,
$userid);
feedback_send_email($cm, $feedback, $course, $userid);
} else {
feedback_send_email_anonym($cm, $feedback, $course, $userid);
}
//tracking the submit
$tracking = new stdClass();
$tracking->userid = $USER->id;
$tracking->feedback = $feedback->id;
$tracking->completed = $new_completed_id;
$DB->insert_record('feedback_tracking', $tracking);
unset($SESSION->feedback->is_started);
// Update completion state
$completion = new completion_info($course);
if ($completion->is_enabled($cm) && $feedback->completionsubmit) {
$completion->update_state($cm, COMPLETION_COMPLETE);
}
} 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
$select = 'feedback = ? AND position > ?';
$params = array($feedback->id, $startposition);
$feedbackitems = $DB->get_records_select('feedback_item', $select, $params, 'position');
//get the first pagebreak
$params = array('feedback' => $feedback->id, 'typ' => 'pagebreak');
if ($pagebreaks = $DB->get_records('feedback_item', $params, 'position')) {
$pagebreaks = array_values($pagebreaks);
$firstpagebreak = $pagebreaks[0];
} else {
$firstpagebreak = false;
}
$maxitemcount = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
//get the values of completeds before done. Anonymous user can not get these values.
if ((!isset($SESSION->feedback->is_started)) AND
(!isset($savereturn)) AND
($feedback->anonymous == FEEDBACK_ANONYMOUS_NO)) {
$feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid);
if (!$feedbackcompletedtmp) {
$feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid);
if ($feedbackcompleted) {
//copy the values to feedback_valuetmp create a completedtmp
$feedbackcompletedtmp = feedback_set_tmp_values($feedbackcompleted);
}
}
} else {
$feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid);
}
/// 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)) ) {
$params = array('userid' => $USER->id, 'feedback' => $feedback->id);
if ($multiple_count = $DB->count_records('feedback_tracking', $params)) {
echo $OUTPUT->box_start('mdl-align');
echo '<a href="'.$analysisurl->out().'">';
echo get_string('completed_feedbacks', 'feedback').'</a>';
echo $OUTPUT->box_end();
}
}
if (isset($savereturn) && $savereturn == 'saved') {
if ($feedback->page_after_submit) {
require_once($CFG->libdir . '/filelib.php');
$page_after_submit_output = file_rewrite_pluginfile_urls($feedback->page_after_submit,
'pluginfile.php',
$context->id,
'mod_feedback',
'page_after_submit',
0);
echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
echo format_text($page_after_submit_output,
$feedback->page_after_submitformat,
array('overflowdiv' => true));
echo $OUTPUT->box_end();
} else {
echo '<p align="center">';
echo '<b><font color="green">';
echo get_string('entries_saved', 'feedback');
echo '</font></b>';
echo '</p>';
if ( intval($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) {
$url = feedback_encode_target_url($feedback->site_after_submit);
} else {
if ($courseid) {
if ($courseid == SITEID) {
$url = $CFG->wwwroot;
} else {
$url = $CFG->wwwroot.'/course/view.php?id='.$courseid;
}
} else {
if ($course->id == SITEID) {
$url = $CFG->wwwroot;
} else {
$url = $CFG->wwwroot.'/course/view.php?id='.$course->id;
}
}
}
echo $OUTPUT->continue_button($url);
} 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('feedback_form');
echo '<form action="complete.php" method="post" onsubmit=" ">';
echo '<fieldset>';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo $OUTPUT->box_start('feedback_anonymousinfo');
switch ($feedback->anonymous) {
case FEEDBACK_ANONYMOUS_YES:
echo '<input type="hidden" name="anonymous" value="1" />';
$inputvalue = 'value="'.FEEDBACK_ANONYMOUS_YES.'"';
echo '<input type="hidden" name="anonymous_response" '.$inputvalue.' />';
echo get_string('mode', 'feedback').': '.get_string('anonymous', 'feedback');
break;
case FEEDBACK_ANONYMOUS_NO:
echo '<input type="hidden" name="anonymous" value="0" />';
$inputvalue = 'value="'.FEEDBACK_ANONYMOUS_NO.'"';
echo '<input type="hidden" name="anonymous_response" '.$inputvalue.' />';
echo get_string('mode', 'feedback').': ';
echo get_string('non_anonymous', 'feedback');
break;
}
echo $OUTPUT->box_end();
//check, if there exists required-elements
$params = array('feedback' => $feedback->id, 'required' => 1);
$countreq = $DB->count_records('feedback_item', $params);
if ($countreq > 0) {
echo '<span class="feedback_required_mark">(*)';
echo get_string('items_are_required', 'feedback');
echo '</span>';
}
echo $OUTPUT->box_start('feedback_items');
unset($startitem);
$select = 'feedback = ? AND hasvalue = 1 AND position < ?';
$params = array($feedback->id, $startposition);
$itemnr = $DB->count_records_select('feedback_item', $select, $params);
$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
$fb_compare_value = feedback_compare_item_value($feedbackcompletedtmp->id,
$feedbackitem->dependitem,
$feedbackitem->dependvalue,
true);
if (!isset($feedbackcompletedtmp->id) OR !$fb_compare_value) {
$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)) {
if (isset($formdata->{$frmvaluename})) {
$value = $formdata->{$frmvaluename};
} else {
$value = null;
}
} else {
if (isset($feedbackcompletedtmp->id)) {
$value = feedback_get_item_value($feedbackcompletedtmp->id,
$feedbackitem->id,
true);
}
}
if ($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.'" />';
if (isset($feedbackcompletedtmp->id)) {
$inputvalue = 'value="'.$feedbackcompletedtmp->id.'"';
} else {
$inputvalue = 'value=""';
}
echo '<input type="hidden" name="completedid" '.$inputvalue.' />';
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) {
$inputvalue = 'value="'.get_string('previous_page', 'feedback').'"';
echo '<input name="gopreviouspage" type="submit" '.$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>';
echo '<font color="red">';
echo get_string('this_feedback_is_already_submitted', 'feedback');
echo '</font>';
echo '</h2>';
echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
echo $OUTPUT->box_end();
}
/// Finish the page
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
echo $OUTPUT->footer();
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