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<?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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namespace mod_questionnaire;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->libdir . '/formslib.php');
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require_once($CFG->dirroot.'/mod/questionnaire/lib.php');
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/**
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* Print the form to add or edit a questionnaire-instance
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*
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* @package mod_questionnaire
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* @copyright 2016 Mike Churchward (mike.churchward@poetgroup.org)
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* @author Joseph Rezeau (based on Quiz by Tim Hunt)
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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*/
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class feedback_section_form extends \moodleform {
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/** @var mixed $_feedbacks */
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protected $_feedbacks;
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/**
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* Form definition.
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*/
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public function definition() {
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global $questionnaire;
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$feedbacksection = $this->_customdata->feedbacksection;
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$validquestions = $this->_customdata->validquestions;
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$survey = $this->_customdata->survey;
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$feedbacksections = $questionnaire->survey->feedbacksections;
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$this->_feedbacks = $feedbacksection->sectionfeedback;
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$this->context = $questionnaire->context;
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$mform =& $this->_form;
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if ($survey->feedbacksections > 1) {
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$mform->addElement('header', 'feedbacksectionsheader', get_string('feedbacksections', 'questionnaire'));
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$sselectgroup = [];
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$sselect = $mform->createElement('select', 'navigatesections', get_string('navigatetosection', 'questionnaire'),
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$this->_customdata->sectionselect);
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$sselect->setSelected($feedbacksection->id);
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$sselectgroup[] = $sselect;
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$sselectgroup[] = $mform->createElement('submit', 'gotosection', get_string('navigatetosection', 'questionnaire'));
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$mform->addGroup($sselectgroup, '');
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$addnewsectionarray = [];
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$addnewsectionarray[] = $mform->createElement('text', 'newsectionlabel',
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get_string('feedbacksectionlabel', 'questionnaire'));
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$mform->setType('newsectionlabel', PARAM_TEXT);
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$addnewsectionarray[] = $mform->createElement('submit', 'addnewsection', get_string('addnewsection', 'questionnaire'));
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$mform->addGroup($addnewsectionarray, '', get_string('feedbacksectionlabel', 'questionnaire'));
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}
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if ($feedbacksections == 1) {
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$label = get_string('feedbackglobal', 'questionnaire');
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$feedbackheading = get_string('feedbackglobalheading', 'questionnaire');
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$feedbackmessages = get_string('feedbackglobalmessages', 'questionnaire');
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} else {
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$label = $feedbacksection->sectionlabel;
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$feedbackheading = get_string('feedbacksectionheading', 'questionnaire', $label);
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$feedbackmessages = get_string('feedbackmessages', 'questionnaire', $label);
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}
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$mform->addElement('header', 'contenthdr', $feedbackheading);
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$mform->addElement('text', 'sectionlabel', get_string('feedbacksectionlabel', 'questionnaire'),
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['size' => '50', 'maxlength' => '50']);
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$mform->setType('sectionlabel', PARAM_TEXT);
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$mform->addRule('sectionlabel', null, 'required', null, 'client');
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$mform->addHelpButton('sectionlabel', 'feedbacksectionlabel', 'questionnaire');
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$editoroptions = ['maxfiles' => EDITOR_UNLIMITED_FILES, 'trusttext' => true];
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$mform->addElement('editor', 'sectionheading', get_string('feedbacksectionheadingtext', 'questionnaire'),
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null, $editoroptions);
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$mform->setType('sectionheading', PARAM_RAW);
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$mform->setDefault('feedbacknotes', $questionnaire->survey->feedbacknotes);
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$mform->addHelpButton('sectionheading', 'feedbackheading', 'questionnaire');
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if ($questionnaire->survey->feedbacksections > 0) {
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// Sections.
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if ($survey->feedbacksections > 1) {
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$mform->addElement('header', 'fbsection_' . $feedbacksection->id,
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get_string('feedbacksectionquestions', 'questionnaire', $label));
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$qvalid = $validquestions;
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if (!empty($feedbacksection->scorecalculation)) {
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$rsrc = $questionnaire->renderer->image_url('t/delete');
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$strremove = get_string('remove', 'questionnaire');
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$rextra = ['alt' => $strremove, 'title' => $strremove];
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$counter = 1;
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foreach ($feedbacksection->scorecalculation as $qid => $score) {
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unset($qvalid[$qid]);
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$questionactions = [];
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if ((int)$score !== -1) {
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$weight = '<input type="number" style="width: 4em;" id="weight' . $counter . '" ' .
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'name="weight[' . $qid . ']" min="0.0" max="1.0" step="0.01" ' .
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'value="' . $score . '">';
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} else {
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$weight = '<input type="hidden" id="weight' . $counter . '" name="weight[' . $qid . ']" '.
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'value="' . $score . '">';
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}
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$questionactions[] = $mform->createElement('html', $weight);
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$rextra['value'] = $qid;
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unset($rextra['style']);
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$questionactions[] = $mform->createElement('image', 'confirmremovequestion[' . $qid . ']', $rsrc, $rextra);
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$mform->addGroup($questionactions, '', $questionnaire->questions[$qid]->name);
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$counter++;
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}
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}
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if (!empty($qvalid)) {
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// Merge arrays maintaining keys.
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$qselect = [];
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$qselect[] = $mform->createElement('select', 'addquestionselect',
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get_string('addquestiontosection', 'questionnaire'), $qvalid);
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$qselect[] = $mform->createElement('submit', 'addquestion', get_string('addquestion', 'questionnaire'));
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$mform->addGroup($qselect, '', get_string('addquestiontosection', 'questionnaire'));
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}
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}
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}
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// FEEDBACK FIELDS.
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$mform->addElement('header', 'feedbackhdr', $feedbackmessages);
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$mform->addHelpButton('feedbackhdr', 'feedback', 'questionnaire');
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$mform->addElement('static', 'scoreboundarystatic1', get_string('feedbackscoreboundary', 'questionnaire'), '100%');
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$repeatarray = [];
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$repeatedoptions = [];
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$repeatarray[] = $mform->createElement('editor', 'feedbacktext', get_string('feedback', 'questionnaire'), null,
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['maxfiles' => EDITOR_UNLIMITED_FILES, 'noclean' => true, 'context' => $questionnaire->context]);
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$repeatarray[] = $mform->createElement(
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'text', 'feedbackboundaries', get_string('feedbackscoreboundary', 'questionnaire'), ['size' => 10]);
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$repeatedoptions['feedbacklabel']['type'] = PARAM_RAW;
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$repeatedoptions['feedbacktext']['type'] = PARAM_RAW;
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$repeatedoptions['feedbackboundaries']['type'] = PARAM_RAW;
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$numfeedbacks = max(count($this->_feedbacks) * 1, 3);
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$nextel = $this->repeat_elements($repeatarray, $numfeedbacks - 1, $repeatedoptions, 'boundary_repeats',
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'boundary_add_fields', 2, get_string('feedbackaddmorefeedbacks', 'questionnaire'), true);
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// Put some extra elements in before the button.
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$mform->insertElementBefore(
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$mform->createElement('editor', "feedbacktext[$nextel]", get_string('feedback', 'questionnaire'), null,
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['maxfiles' => EDITOR_UNLIMITED_FILES, 'noclean' => true, 'context' => $questionnaire->context]),
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'boundary_add_fields');
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$mform->insertElementBefore(
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$mform->createElement('static', 'scoreboundarystatic2', get_string('feedbackscoreboundary', 'questionnaire'), '0%'),
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'boundary_add_fields');
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// Hidden fields.
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$mform->addElement('hidden', 'id', 0);
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$mform->setType('id', PARAM_INT);
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$mform->addElement('hidden', 'sectionid', 0);
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$mform->setType('sectionid', PARAM_INT);
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// Buttons.
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$buttonarray = [];
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$buttonarray[] = $mform->createElement('submit', 'submitbutton', get_string('savechanges'));
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$buttonarray[] = $mform->createElement('submit', 'confirmdeletesection', get_string('deletesection', 'questionnaire'));
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$buttonarray[] = $mform->createElement('cancel');
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$mform->addGroup($buttonarray, 'buttonar', '', ' ', false);
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$mform->closeHeaderBefore('buttonar');
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}
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/**
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* Form preprocessing.
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* @param array $toform
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*/
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public function data_preprocessing(&$toform) {
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if (count($this->_feedbacks)) {
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$key = 0;
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foreach ($this->_feedbacks as $feedback) {
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$draftid = file_get_submitted_draft_itemid('feedbacktext['.$key.']');
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$toform['feedbacktext['.$key.']']['text'] = file_prepare_draft_area(
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$draftid, // Draftid.
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$this->context->id, // Context.
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'mod_questionnaire', // Component.
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'feedback', // Filarea.
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!empty($feedback->id) ? (int)$feedback->id : null, // Itemid.
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null,
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$feedback->feedbacktext // Text.
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);
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$toform['feedbacktext['.$key.']']['format'] = 1;
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$toform['feedbacklabel['.$key.']'] = $feedback->feedbacklabel;
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$toform['feedbacktext['.$key.']']['itemid'] = $draftid;
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if ($feedback->minscore > 0) {
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$toform['feedbackboundaries['.$key.']'] = (100.0 * $feedback->minscore / 100 ) . '%';
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}
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$key++;
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}
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}
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}
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/**
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* Form validation.
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* @param array $data
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* @param array $files
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* @return array
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*/
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public function validation($data, $files) {
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$errors = parent::validation($data, $files);
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// Check the boundary value is a number or a percentage, and in range.
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$i = 0;
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while (!empty($data['feedbackboundaries'][$i])) {
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$boundary = trim($data['feedbackboundaries'][$i]);
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if (strlen($boundary) > 0 && $boundary[strlen($boundary) - 1] == '%') {
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$boundary = trim(substr($boundary, 0, -1));
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if (is_numeric($boundary)) {
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$boundary = $boundary * 100 / 100.0;
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} else {
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$errors["feedbackboundaries[$i]"] = get_string('feedbackerrorboundaryformat', 'quiz', $i + 1);
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}
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}
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if (is_numeric($boundary) && $boundary <= 0) {
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$errors["feedbackboundaries[$i]"] = get_string('feedbackerrorboundaryoutofrange', 'questionnaire', $i + 1);
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}
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if (is_numeric($boundary) && $i > 0 &&
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$boundary >= $data['feedbackboundaries'][$i - 1]) {
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$errors["feedbackboundaries[$i]"] = get_string('feedbackerrororder', 'questionnaire', $i + 1);
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}
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$data['feedbackboundaries'][$i] = $boundary;
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$i += 1;
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}
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$numboundaries = $i;
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// Check there is nothing in the remaining unused fields.
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if (!empty($data['feedbackboundaries'])) {
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for ($i = $numboundaries; $i < count($data['feedbackboundaries']); $i += 1) {
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if (!empty($data['feedbackboundaries'][$i] ) &&
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trim($data['feedbackboundaries'][$i] ) != '') {
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$errors["feedbackboundaries[$i]"] = get_string('feedbackerrorjunkinboundary', 'questionnaire', $i + 1);
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}
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}
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}
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for ($i = $numboundaries + 1; $i < count($data['feedbacktext']); $i += 1) {
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if (!empty($data['feedbacktext'][$i]['text']) &&
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trim($data['feedbacktext'][$i]['text'] ) != '') {
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$errors["feedbacktext[$i]"] = get_string('feedbackerrorjunkinfeedback', 'questionnaire', $i + 1);
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}
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}
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return $errors;
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}
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/**
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* Load in existing data as form defaults. Usually new entry defaults are stored directly in
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* form definition (new entry form); this function is used to load in data where values
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* already exist and data is being edited (edit entry form).
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*
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* @param array $defaultvalues
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*/
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public function set_data($defaultvalues) {
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if (is_object($defaultvalues)) {
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$defaultvalues = (array)$defaultvalues;
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}
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$this->data_preprocessing($defaultvalues);
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parent::set_data($defaultvalues);
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}
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}
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