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questions_form.php
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questions_form.php
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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/>.
/**
* @authors Mike Churchward & Joseph Rézeau
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package questionnaire
*/
require_once($CFG->dirroot.'/course/moodleform_mod.php');
require_once($CFG->dirroot.'/mod/questionnaire/questiontypes/questiontypes.class.php');
class questionnaire_questions_form extends moodleform {
public function __construct($action, $moveq=false) {
$this->moveq = $moveq;
return parent::__construct($action);
}
public function definition() {
global $CFG, $questionnaire, $SESSION, $OUTPUT;
global $DB;
// courseeval start
global $USER; // courseeval end
$sid = $questionnaire->survey->id;
$mform =& $this->_form;
$mform->addElement('header', 'questionhdr', get_string('addquestions', 'questionnaire'));
$mform->addHelpButton('questionhdr', 'questiontypes', 'questionnaire');
$stredit = get_string('edit', 'questionnaire');
$strremove = get_string('remove', 'questionnaire');
$strmove = get_string('move');
$strmovehere = get_string('movehere');
$stryes = get_string('yes');
$strno = get_string('no');
$strposition = get_string('position', 'questionnaire');
if (!isset($questionnaire->questions)) {
$questionnaire->questions = array();
}
if ($this->moveq) {
$moveqposition = $questionnaire->questions[$this->moveq]->position;
}
$pos = 0;
$select = '';
if (!($qtypes = $DB->get_records_select_menu('questionnaire_question_type', $select, null, '', 'typeid,type'))) {
$qtypes = array();
}
// Needed for non-English languages.
foreach ($qtypes as $key => $qtype) {
$qtypes[$key] = questionnaire_get_type($key);
}
natsort($qtypes);
$addqgroup = array();
$addqgroup[] =& $mform->createElement('select', 'type_id', '', $qtypes);
// The 'sticky' type_id value for further new questions.
if (isset($SESSION->questionnaire->type_id)) {
$mform->setDefault('type_id', $SESSION->questionnaire->type_id);
}
$addqgroup[] =& $mform->createElement('submit', 'addqbutton', get_string('addselqtype', 'questionnaire'));
$questionnairehasdependencies = questionnaire_has_dependencies($questionnaire->questions);
$mform->addGroup($addqgroup, 'addqgroup', '', ' ', false);
if (isset($SESSION->questionnaire->validateresults) && $SESSION->questionnaire->validateresults != '') {
$mform->addElement('static', 'validateresult', '', '<div class="qdepend warning">'.
$SESSION->questionnaire->validateresults.'</div>');
$SESSION->questionnaire->validateresults = '';
}
$qnum = 0;
// JR skip logic :: to prevent moving child higher than parent OR parent lower than child
// we must get now the parent and child positions.
if ($questionnairehasdependencies) {
$parentpositions = questionnaire_get_parent_positions ($questionnaire->questions);
$childpositions = questionnaire_get_child_positions ($questionnaire->questions);
}
$mform->addElement('header', 'manageq', get_string('managequestions', 'questionnaire'));
$mform->addHelpButton('manageq', 'managequestions', 'questionnaire');
$mform->addElement('html', '<div class="qcontainer">');
foreach ($questionnaire->questions as $question) {
$manageqgroup = array();
$qid = $question->id;
$tid = $question->type_id;
$qtype = $question->type;
$required = $question->required;
// Does this questionnaire contain branching questions already?
$dependency = '';
if ($questionnairehasdependencies) {
if ($question->dependquestion != 0) {
$parent = questionnaire_get_parent ($question);
$dependency = '<strong>'.get_string('dependquestion', 'questionnaire').'</strong> : '.
$strposition.' '.$parent[$qid]['parentposition'].' ('.$parent[$qid]['parent'].')';
}
}
$pos = $question->position;
if ($tid != QUESPAGEBREAK && $tid != QUESSECTIONTEXT) {
$qnum++;
}
// Needed for non-English languages JR.
$qtype = '['.questionnaire_get_type($tid).']';
$content = '';
if ($tid != QUESPAGEBREAK) {
// Needed to print potential media in question text.
$content = format_text(file_rewrite_pluginfile_urls($question->content, 'pluginfile.php',
$question->context->id, 'mod_questionnaire', 'question', $question->id), FORMAT_HTML);
}
$moveqgroup = array();
$spacer = $OUTPUT->pix_url('spacer');
if (!$this->moveq) {
$mform->addElement('html', '<div class="qn-container">'); // Begin div qn-container.
$mextra = array('value' => $question->id,
'alt' => $strmove,
'title' => $strmove);
$eextra = array('value' => $question->id,
'alt' => get_string('edit', 'questionnaire'),
'title' => get_string('edit', 'questionnaire'));
$rextra = array('value' => $question->id,
'alt' => $strremove,
'title' => $strremove);
if ($tid == QUESPAGEBREAK) {
$esrc = $CFG->wwwroot.'/mod/questionnaire/images/editd.gif';
$eextra = array('disabled' => 'disabled');
} else {
$esrc = $CFG->wwwroot.'/mod/questionnaire/images/edit.gif';
}
if ($tid == QUESPAGEBREAK) {
$esrc = $spacer;
$eextra = array('disabled' => 'disabled');
} else {
$esrc = $OUTPUT->pix_url('t/edit');
}
$rsrc = $OUTPUT->pix_url('t/delete');
$qreq = '';
// Question numbers.
$manageqgroup[] =& $mform->createElement('static', 'qnums', '',
'<div class="qnums">'.$strposition.' '.$pos.'</div>');
// Need to index by 'id' since IE doesn't return assigned 'values' for image inputs.
$manageqgroup[] =& $mform->createElement('static', 'opentag_'.$question->id, '', '');
$msrc = $OUTPUT->pix_url('t/move');
if ($questionnairehasdependencies) {
// Do not allow moving parent question at position #1 to be moved down if it has a child at position < 4.
if ($pos == 1) {
if (isset($childpositions[$qid])) {
$maxdown = $childpositions[$qid];
if ($maxdown < 4) {
$strdisabled = get_string('movedisabled', 'questionnaire');
$msrc = $OUTPUT->pix_url('t/block');
$mextra = array('value' => $question->id,
'alt' => $strdisabled,
'title' => $strdisabled);
$mextra += array('disabled' => 'disabled');
}
}
}
// Do not allow moving or deleting a page break if immediately followed by a child question
// or immediately preceded by a question with a dependency and followed by a non-dependent question.
if ($tid == QUESPAGEBREAK) {
if ($nextquestion = $DB->get_record('questionnaire_question', array('survey_id' => $sid,
'position' => $pos + 1, 'deleted' => 'n' ), $fields = 'dependquestion, name, content') ) {
if ($previousquestion = $DB->get_record('questionnaire_question', array('survey_id' => $sid,
'position' => $pos - 1, 'deleted' => 'n' ),
$fields = 'dependquestion, name, content')) {
if ($nextquestion->dependquestion != 0
|| ($previousquestion->dependquestion != 0
&& $nextquestion->dependquestion == 0) ) {
$strdisabled = get_string('movedisabled', 'questionnaire');
$msrc = $OUTPUT->pix_url('t/block');
$mextra = array('value' => $question->id,
'alt' => $strdisabled,
'title' => $strdisabled);
$mextra += array('disabled' => 'disabled');
$rsrc = $msrc;
$strdisabled = get_string('deletedisabled', 'questionnaire');
$rextra = array('value' => $question->id,
'alt' => $strdisabled,
'title' => $strdisabled);
$rextra += array('disabled' => 'disabled');
}
}
}
}
}
// courseeval start
if (!$question->noneditable || is_siteadmin($USER->id)) {
$manageqgroup[] =& $mform->createElement('image', 'movebutton['.$question->id.']',
$msrc, $mextra);
$manageqgroup[] =& $mform->createElement('image', 'editbutton['.$question->id.']', $esrc, $eextra);
$manageqgroup[] =& $mform->createElement('image', 'removebutton['.$question->id.']', $rsrc, $rextra);
} // courseeval end
if ($tid != QUESPAGEBREAK && $tid != QUESSECTIONTEXT) {
if ($required == 'y') {
$reqsrc = $OUTPUT->pix_url('t/stop');
$strrequired = get_string('required', 'questionnaire');
} else {
$reqsrc = $OUTPUT->pix_url('t/go');
$strrequired = get_string('notrequired', 'questionnaire');
}
$strrequired .= ' '.get_string('clicktoswitch', 'questionnaire');
$reqextra = array('value' => $question->id,
'alt' => $strrequired,
'title' => $strrequired);
$manageqgroup[] =& $mform->createElement('image', 'requiredbutton['.$question->id.']', $reqsrc, $reqextra);
}
$manageqgroup[] =& $mform->createElement('static', 'closetag_'.$question->id, '', '');
} else {
$manageqgroup[] =& $mform->createElement('static', 'qnum', '',
'<div class="qnums">'.$strposition.' '.$pos.'</div>');
$moveqgroup[] =& $mform->createElement('static', 'qnum', '', '');
$display = true;
if ($questionnairehasdependencies) {
// Prevent moving child to higher position than its parent.
if (isset($parentpositions[$this->moveq])) {
$maxup = $parentpositions[$this->moveq];
if ($pos <= $maxup) {
$display = false;
}
}
// Prevent moving parent to lower position than its (first) child.
if (isset($childpositions[$this->moveq])) {
$maxdown = $childpositions[$this->moveq];
if ($pos >= $maxdown) {
$display = false;
}
}
}
$typeid = $DB->get_field('questionnaire_question', 'type_id', array('id' => $this->moveq));
if ($display) {
// Do not move a page break to first position.
if ($typeid == QUESPAGEBREAK && $pos == 1) {
$manageqgroup[] =& $mform->createElement('static', 'qnums', '', '');
} else {
if ($this->moveq == $question->id) {
$moveqgroup[] =& $mform->createElement('cancel', 'cancelbutton', get_string('cancel'));
} else {
$mextra = array('value' => $question->id,
'alt' => $strmove,
'title' => $strmovehere.' (position '.$pos.')');
$msrc = $OUTPUT->pix_url('movehere');
$moveqgroup[] =& $mform->createElement('static', 'opentag_'.$question->id, '', '');
$moveqgroup[] =& $mform->createElement('image', 'moveherebutton['.$pos.']', $msrc, $mextra);
$moveqgroup[] =& $mform->createElement('static', 'closetag_'.$question->id, '', '');
}
}
} else {
$manageqgroup[] =& $mform->createElement('static', 'qnums', '', '');
$moveqgroup[] =& $mform->createElement('static', 'qnums', '', '');
}
}
if ($question->name) {
$qname = '('.$question->name.')';
} else {
$qname = '';
}
$manageqgroup[] =& $mform->createElement('static', 'qtype_'.$question->id, '', $qtype);
$manageqgroup[] =& $mform->createElement('static', 'qname_'.$question->id, '', $qname);
// courseeval added string
$manageqgroup[] =& $mform->createElement('static', 'qnonedit'.$question->id, '', get_string('noneditable', 'questionnaire')); // courseeval end
if ($dependency) {
$mform->addElement('static', 'qdepend_'.$question->id, '', '<div class="qdepend">'.$dependency.'</div>');
}
if ($tid != QUESPAGEBREAK) {
if ($tid != QUESSECTIONTEXT) {
$qnumber = '<div class="qn-info"><h2 class="qn-number">'.$qnum.'</h2></div>';
} else {
$qnumber = '';
}
}
if ($this->moveq && $pos < $moveqposition && ($question->noneditable == 'n' || is_siteadmin($USER->id))) {
$mform->addGroup($moveqgroup, 'moveqgroup', '', '', false);
}
if ($this->moveq) {
if ($this->moveq == $question->id && $display) {
$mform->addElement('html', '<div class="moving" title="'.$strmove.'">'); // Begin div qn-container.
} else {
$mform->addElement('html', '<div class="qn-container">'); // Begin div qn-container.
}
}
// courseeval start
$qnoneditable = $question->noneditable;
$qnoneditable = ($qnoneditable == 'y') ? $stryes : $strno;
$manageqgroup[] =& $mform->createElement('static', 'qnoneditable_'.$question->id, '', '<div class="qnonedit">'.$qnoneditable.'</div>'); // courseeval end
$mform->addGroup($manageqgroup, 'manageqgroup', '', ' ', false);
if ($tid != QUESPAGEBREAK) {
$mform->addElement('static', 'qcontent_'.$question->id, '',
$qnumber.'<div class="qn-question">'.$content.'</div>');
}
$mform->addElement('html', '</div>'); // End div qn-container.
if ($this->moveq && $pos >= $moveqposition) {
$mform->addGroup($moveqgroup, 'moveqgroup', '', '', false);
}
}
if ($this->moveq) {
$mform->addElement('hidden', 'moveq', $this->moveq);
}
// Hidden fields.
$mform->addElement('hidden', 'id', 0);
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'sid', 0);
$mform->setType('sid', PARAM_INT);
$mform->addElement('hidden', 'action', 'main');
$mform->setType('action', PARAM_RAW);
$mform->setType('moveq', PARAM_RAW);
$mform->addElement('html', '</div>');
}
public function validation($data, $files) {
$errors = parent::validation($data, $files);
return $errors;
}
}
class questionnaire_edit_question_form extends moodleform {
public function definition() {
global $CFG, $COURSE, $questionnaire, $question, $questionnairerealms, $SESSION;
global $DB;
// courseeval start
global $USER; // courseeval end
// The 'sticky' required response value for further new questions.
if (isset($SESSION->questionnaire->required) && !isset($question->qid)) {
$question->required = $SESSION->questionnaire->required;
}
if (!isset($question->type_id)) {
print_error('undefinedquestiontype', 'questionnaire');
}
// Initialize question type defaults.
switch ($question->type_id) {
case QUESTEXT:
$deflength = 20;
$defprecise = 25;
$lhelpname = 'fieldlength';
$phelpname = 'maxtextlength';
break;
case QUESESSAY:
$deflength = '';
$defprecise = '';
$lhelpname = 'textareacolumns';
$phelpname = 'textarearows';
break;
case QUESCHECK:
$deflength = 0;
$defprecise = 0;
$lhelpname = 'minforcedresponses';
$phelpname = 'maxforcedresponses';
$olabelname = 'possibleanswers';
$ohelpname = 'checkboxes';
break;
case QUESRADIO:
$deflength = 0;
$defprecise = 0;
$lhelpname = 'alignment';
$olabelname = 'possibleanswers';
$ohelpname = 'radiobuttons';
break;
case QUESRATE:
$deflength = 5;
$defprecise = 0;
$lhelpname = 'numberscaleitems';
$phelpname = 'kindofratescale';
$olabelname = 'possibleanswers';
$ohelpname = 'ratescale';
break;
case QUESNUMERIC:
$deflength = 10;
$defprecise = 0;
$lhelpname = 'maxdigitsallowed';
$phelpname = 'numberofdecimaldigits';
break;
case QUESDROP:
$deflength = 0;
$defprecise = 0;
$olabelname = 'possibleanswers';
$ohelpname = 'dropdown';
break;
default:
$deflength = 0;
$defprecise = 0;
}
$defdependquestion = 0;
$defdependchoice = 0;
$dlabelname = 'dependquestion';
$mform =& $this->_form;
// Display different messages for new question creation and existing question modification.
if (isset($question->qid)) {
$streditquestion = get_string('editquestion', 'questionnaire', questionnaire_get_type($question->type_id));
} else {
$streditquestion = get_string('addnewquestion', 'questionnaire', questionnaire_get_type($question->type_id));
}
switch ($question->type_id) {
case QUESYESNO:
$qtype = 'yesno';
break;
case QUESTEXT:
$qtype = 'textbox';
break;
case QUESESSAY:
$qtype = 'essaybox';
break;
case QUESRADIO:
$qtype = 'radiobuttons';
break;
case QUESCHECK:
$qtype = 'checkboxes';
break;
case QUESDROP:
$qtype = 'dropdown';
break;
case QUESRATE:
$qtype = 'ratescale';
break;
case QUESDATE:
$qtype = 'date';
break;
case QUESNUMERIC:
$qtype = 'numeric';
break;
case QUESSECTIONTEXT:
$qtype = 'sectiontext';
break;
case QUESPAGEBREAK:
$qtype = 'sectionbreak';
}
$mform->addElement('header', 'questionhdredit', $streditquestion);
$mform->addHelpButton('questionhdredit', $qtype, 'questionnaire');
// Name and required fields.
if ($question->type_id != QUESSECTIONTEXT && $question->type_id != '') {
$stryes = get_string('yes');
$strno = get_string('no');
$mform->addElement('text', 'name', get_string('optionalname', 'questionnaire'),
array('size' => '30', 'maxlength' => '30'));
$mform->setType('name', PARAM_TEXT);
$mform->addHelpButton('name', 'optionalname', 'questionnaire');
$reqgroup = array();
$reqgroup[] =& $mform->createElement('radio', 'required', '', $stryes, 'y');
$reqgroup[] =& $mform->createElement('radio', 'required', '', $strno, 'n');
$mform->addGroup($reqgroup, 'reqgroup', get_string('required', 'questionnaire'), ' ', false);
$mform->addHelpButton('reqgroup', 'required', 'questionnaire');
}
// courseeval start
if (is_siteadmin($USER->id)) {
$noneditgroup = array();
$noneditgroup[] =& $mform->createElement('radio', 'noneditable', '', $stryes, 'y');
$noneditgroup[] =& $mform->createElement('radio', 'noneditable', '', $strno, 'n');
$mform->addGroup($noneditgroup, 'noneditgroup', get_string('noneditable', 'questionnaire'), ' ', false);
$mform->addHelpButton('noneditgroup', 'noneditable', 'questionnaire');
} // courseeval end
// Length field.
if ($question->type_id == QUESYESNO || $question->type_id == QUESDROP || $question->type_id == QUESDATE ||
$question->type_id == QUESSECTIONTEXT) {
$mform->addElement('hidden', 'length', $deflength);
$mform->setType('length', PARAM_INT);
} else if ($question->type_id == QUESRADIO) {
$lengroup = array();
$lengroup[] =& $mform->createElement('radio', 'length', '', get_string('vertical', 'questionnaire'), '0');
$lengroup[] =& $mform->createElement('radio', 'length', '', get_string('horizontal', 'questionnaire'), '1');
$mform->addGroup($lengroup, 'lengroup', get_string($lhelpname, 'questionnaire'), ' ', false);
$mform->addHelpButton('lengroup', $lhelpname, 'questionnaire');
} else { // QUESTEXT or QUESESSAY or QUESRATE.
$question->length = isset($question->length) ? $question->length : $deflength;
$mform->addElement('text', 'length', get_string($lhelpname, 'questionnaire'), array('size' => '1'));
$mform->setType('length', PARAM_TEXT);
$mform->addHelpButton('length', $lhelpname, 'questionnaire');
}
// Precision field.
if ($question->type_id == QUESYESNO || $question->type_id == QUESDROP || $question->type_id == QUESDATE ||
$question->type_id == QUESSECTIONTEXT || $question->type_id == QUESRADIO) {
$mform->addElement('hidden', 'precise', $defprecise);
} else if ($question->type_id == QUESRATE) {
$precoptions = array("0" => get_string('normal', 'questionnaire'),
"1" => get_string('notapplicablecolumn', 'questionnaire'),
"2" => get_string('noduplicates', 'questionnaire'),
"3" => get_string('osgood', 'questionnaire'));
$mform->addElement('select', 'precise', get_string($phelpname, 'questionnaire'), $precoptions);
$mform->addHelpButton('precise', $phelpname, 'questionnaire');
} else {
$question->precise = isset($question->precise) ? $question->precise : $defprecise;
$mform->addElement('text', 'precise', get_string($phelpname, 'questionnaire'), array('size' => '1'));
}
$mform->setType('precise', PARAM_INT);
// Dependence fields.
if ($questionnaire->navigate) {
$position = isset($question->position) ? $question->position : count($questionnaire->questions) + 1;
$dependencies = questionnaire_get_dependencies($questionnaire->questions, $position);
$canchangeparent = true;
if (count($dependencies) > 1) {
if (isset($question->qid)) {
$haschildren = questionnaire_get_descendants ($questionnaire->questions, $question->qid);
if (count($haschildren) !== 0) {
$canchangeparent = false;
$parent = questionnaire_get_parent ($question);
$fixeddependency = $parent [$question->id]['parent'];
}
}
if ($canchangeparent) {
$question->dependquestion = isset($question->dependquestion) ? $question->dependquestion.','.
$question->dependchoice : '0,0';
$group = array($mform->createElement('selectgroups', 'dependquestion', '', $dependencies) );
$mform->addGroup($group, 'selectdependency', get_string('dependquestion', 'questionnaire'), '', false);
$mform->addHelpButton('selectdependency', 'dependquestion', 'questionnaire');
} else {
$mform->addElement('static', 'selectdependency', get_string('dependquestion', 'questionnaire'),
'<div class="dimmed_text">'.$fixeddependency.'</div>');
}
$mform->addHelpButton('selectdependency', 'dependquestion', 'questionnaire');
}
}
// Content field.
$modcontext = $this->_customdata['modcontext'];
$editoroptions = array('maxfiles' => EDITOR_UNLIMITED_FILES, 'trusttext' => true, 'context' => $modcontext);
$mform->addElement('editor', 'content', get_string('text', 'questionnaire'), null, $editoroptions);
$mform->setType('content', PARAM_RAW);
$mform->addRule('content', null, 'required', null, 'client');
// Options section:
// has answer options ... so show that part of the form.
if ($DB->get_field('questionnaire_question_type', 'has_choices', array('typeid' => $question->type_id)) == 'y' ) {
if (!empty($question->choices)) {
$numchoices = count($question->choices);
} else {
$numchoices = 0;
}
if (!empty($question->choices)) {
foreach ($question->choices as $choiceid => $choice) {
if (!empty($question->allchoices)) {
$question->allchoices .= "\n";
}
$question->allchoices .= $choice->content;
}
} else {
$question->allchoices = '';
}
$mform->addElement('html', '<div class="qoptcontainer">');
$options = array('wrap' => 'virtual', 'class' => 'qopts');
$mform->addElement('textarea', 'allchoices', get_string('possibleanswers', 'questionnaire'), $options);
$mform->setType('allchoices', PARAM_RAW);
$mform->addRule('allchoices', null, 'required', null, 'client');
$mform->addHelpButton('allchoices', $ohelpname, 'questionnaire');
$mform->addElement('html', '</div>');
$mform->addElement('hidden', 'num_choices', $numchoices);
$mform->setType('num_choices', PARAM_INT);
}
// Hidden fields.
$mform->addElement('hidden', 'id', 0);
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'qid', 0);
$mform->setType('qid', PARAM_INT);
$mform->addElement('hidden', 'sid', 0);
$mform->setType('sid', PARAM_INT);
$mform->addElement('hidden', 'type_id', $question->type_id);
$mform->setType('type_id', PARAM_INT);
$mform->addElement('hidden', 'action', 'question');
$mform->setType('action', PARAM_RAW);
// Buttons.
$buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('savechanges'));
if (isset($question->qid)) {
$buttonarray[] = &$mform->createElement('submit', 'makecopy', get_string('saveasnew', 'questionnaire'));
}
$buttonarray[] = &$mform->createElement('cancel');
$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
}
public function validation($data, $files) {
$errors = parent::validation($data, $files);
// If this is a rate question.
if ($data['type_id'] == QUESRATE) {
if ($data['length'] < 2) {
$errors["length"] = get_string('notenoughscaleitems', 'questionnaire');
}
// If this is a rate question with no duplicates option.
if ($data['precise'] == 2 ) {
$allchoices = $data['allchoices'];
$allchoices = explode("\n", $allchoices);
$nbnameddegrees = 0;
$nbvalues = 0;
foreach ($allchoices as $choice) {
if ($choice && !preg_match("/^[0-9]{1,3}=/", $choice)) {
$nbvalues++;
}
}
if ($nbvalues < 2) {
$errors["allchoices"] = get_string('noduplicateschoiceserror', 'questionnaire');
}
}
}
return $errors;
}
}