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laurentdavidlaurentdavid
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Add file question type
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16 files changed

+862
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‎classes/question/file.php‎

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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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/**
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* This file contains the parent class for text question types.
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*
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* @author Laurent David
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package questiontypes
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*/
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namespace mod_questionnaire\question;
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use context_module;
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use core_media_manager;
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use form_filemanager;
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use mod_questionnaire\file_storage;
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use moodle_url;
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use stdClass;
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defined('MOODLE_INTERNAL') || die();
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class file extends question {
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/**
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* @return string
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*/
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public function helpname() {
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return 'file';
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}
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/**
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* Override and return a form template if provided. Output of question_survey_display is iterpreted based on this.
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*
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* @return boolean | string
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*/
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public function question_template() {
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return false;
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}
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/**
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* Override and return a response template if provided. Output of response_survey_display is iterpreted based on this.
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*
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* @return boolean | string
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*/
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public function response_template() {
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return false;
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}
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/**
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* @return object|string
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*/
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protected function responseclass() {
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return '\\mod_questionnaire\\responsetype\\file';
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}
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/**
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* @param \mod_questionnaire\responsetype\response\response $response
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* @param $descendantsdata
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* @param bool $blankquestionnaire
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* @return object|string
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*/
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protected function question_survey_display($response, $descendantsdata, $blankquestionnaire = false) {
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global $CFG, $PAGE;
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require_once($CFG->libdir . '/filelib.php');
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$elname = 'q' . $this->id;
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$draftitemid = file_get_submitted_draft_itemid($elname);
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$component = 'mod_questionnaire';
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$options = $this->get_file_manager_option();
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file_prepare_draft_area($draftitemid, $this->context->id, $component, 'file', $this->id, $options);
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// Filemanager form element implementation is far from optimal, we need to rework this if we ever fix it...
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require_once("$CFG->dirroot/lib/form/filemanager.php");
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$fmoptions = array_merge(
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$options,
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[
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'client_id' => uniqid(),
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'itemid' => $draftitemid,
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'target' => $this->id,
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'name' => $elname
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]
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);
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$fm = new form_filemanager((object) $fmoptions);
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$output = $PAGE->get_renderer('core', 'files');
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$html = $output->render($fm);
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$html .= '<input value="' . $draftitemid . '" name="' . $elname . '" type="hidden" />';
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$html .= '<input value="" id="' . $this->id . '" type="hidden" />';
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return $html;
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}
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private function get_file_manager_option() {
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return [
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'mainfile' => '',
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'subdirs' => false,
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'accepted_types' => array('image', '.pdf')
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];
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}
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/**
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* @param \mod_questionnaire\responsetype\response\response $response
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* @return object|string
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*/
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protected function response_survey_display($response) {
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global $PAGE, $CFG;
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require_once($CFG->libdir . '/filelib.php');
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require_once($CFG->libdir . '/resourcelib.php');
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if (isset($response->answers[$this->id])) {
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$answer = reset($response->answers[$this->id]);
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} else {
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return '';
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}
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$fs = get_file_storage();
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$file = $fs->get_file_by_id($answer->value);
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$moodleurl = moodle_url::make_pluginfile_url(
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$file->get_contextid(),
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$file->get_component(),
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$file->get_filearea(),
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$file->get_itemid(),
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$file->get_filepath(),
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$file->get_filename());
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$mimetype = $file->get_mimetype();
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$title = '';
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$extension = resourcelib_get_extension($file->get_filename());
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$mediamanager = core_media_manager::instance($PAGE);
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$embedoptions = array(
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core_media_manager::OPTION_TRUSTED => true,
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core_media_manager::OPTION_BLOCK => true,
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);
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if (file_mimetype_in_typegroup($mimetype, 'web_image')) { // It's an image
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$code = resourcelib_embed_image($moodleurl->out(), $title);
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} else if ($mimetype === 'application/pdf') {
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// PDF document
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$code = resourcelib_embed_pdf($moodleurl->out(), $title, get_string('view'));
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} else if ($mediamanager->can_embed_url($moodleurl, $embedoptions)) {
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// Media (audio/video) file.
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$code = $mediamanager->embed_url($moodleurl, $title, 0, 0, $embedoptions);
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} else {
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// We need a way to discover if we are loading remote docs inside an iframe.
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$moodleurl->param('embed', 1);
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// anything else - just try object tag enlarged as much as possible
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$code = resourcelib_embed_general($moodleurl, $title, get_string('view'), $mimetype);
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}
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$output = '';
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$output .= '<div class="response text">';
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$output .= $code;
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$output .= '</div>';
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return $output;
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}
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protected function form_length(\MoodleQuickForm $mform, $helpname = '') {
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return question::form_length_hidden($mform);
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}
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protected function form_precise(\MoodleQuickForm $mform, $helpname = '') {
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return question::form_precise_hidden($mform);
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}
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}

‎classes/question/question.php‎

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define('QUESRATE', 8);
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define('QUESDATE', 9);
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define('QUESNUMERIC', 10);
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define('QUESFILE', 12);
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define('QUESPAGEBREAK', 99);
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define('QUESSECTIONTEXT', 100);
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@@ -113,6 +114,7 @@ abstract class question {
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QUESDROP => 'drop',
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QUESRATE => 'rate',
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QUESDATE => 'date',
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QUESFILE => 'file',
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QUESNUMERIC => 'numerical',
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QUESPAGEBREAK => 'pagebreak',
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QUESSECTIONTEXT => 'sectiontext'

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