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227 lines
10 KiB
227 lines
10 KiB
2 years ago
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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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* View, create or edit single example submission
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*
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* @package mod_workshop
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* @copyright 2009 David Mudrak <david.mudrak@gmail.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require(__DIR__.'/../../config.php');
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require_once(__DIR__.'/locallib.php');
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$cmid = required_param('cmid', PARAM_INT); // course module id
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$id = required_param('id', PARAM_INT); // example submission id, 0 for the new one
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$edit = optional_param('edit', false, PARAM_BOOL); // open for editing?
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$delete = optional_param('delete', false, PARAM_BOOL); // example removal requested
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$confirm = optional_param('confirm', false, PARAM_BOOL); // example removal request confirmed
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$assess = optional_param('assess', false, PARAM_BOOL); // assessment required
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$cm = get_coursemodule_from_id('workshop', $cmid, 0, false, MUST_EXIST);
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$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
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require_login($course, false, $cm);
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if (isguestuser()) {
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print_error('guestsarenotallowed');
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}
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$workshop = $DB->get_record('workshop', array('id' => $cm->instance), '*', MUST_EXIST);
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$workshop = new workshop($workshop, $cm, $course);
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$PAGE->set_url($workshop->exsubmission_url($id), array('edit' => $edit));
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$PAGE->set_title($workshop->name);
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$PAGE->set_heading($course->fullname);
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if ($edit) {
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$PAGE->navbar->add(get_string('exampleediting', 'workshop'));
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} else {
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$PAGE->navbar->add(get_string('example', 'workshop'));
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}
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$output = $PAGE->get_renderer('mod_workshop');
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if ($id) { // example is specified
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$example = $workshop->get_example_by_id($id);
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} else { // no example specified - create new one
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require_capability('mod/workshop:manageexamples', $workshop->context);
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$example = new stdclass();
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$example->id = null;
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$example->authorid = $USER->id;
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$example->example = 1;
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}
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$canmanage = has_capability('mod/workshop:manageexamples', $workshop->context);
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$canassess = has_capability('mod/workshop:peerassess', $workshop->context);
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$refasid = $DB->get_field('workshop_assessments', 'id', array('submissionid' => $example->id, 'weight' => 1));
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if ($example->id and ($canmanage or ($workshop->assessing_examples_allowed() and $canassess))) {
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// ok you can go
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} elseif (is_null($example->id) and $canmanage) {
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// ok you can go
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} else {
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print_error('nopermissions', 'error', $workshop->view_url(), 'view or manage example submission');
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}
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if ($id and $delete and $confirm and $canmanage) {
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require_sesskey();
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$workshop->delete_submission($example);
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redirect($workshop->view_url());
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}
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if ($id and $assess and $canmanage) {
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// reference assessment of an example is the assessment with the weight = 1. There should be just one
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// such assessment
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require_sesskey();
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if (!$refasid) {
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$refasid = $workshop->add_allocation($example, $USER->id, 1);
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}
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redirect($workshop->exassess_url($refasid));
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}
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if ($id and $assess and $canassess) {
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// training assessment of an example is the assessment with the weight = 0
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require_sesskey();
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$asid = $DB->get_field('workshop_assessments', 'id',
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array('submissionid' => $example->id, 'weight' => 0, 'reviewerid' => $USER->id));
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if (!$asid) {
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$asid = $workshop->add_allocation($example, $USER->id, 0);
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}
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if ($asid == workshop::ALLOCATION_EXISTS) {
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// the training assessment of the example was not found but the allocation already
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// exists. this probably means that the user is the author of the reference assessment.
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echo $output->header();
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echo $output->box(get_string('assessmentreferenceconflict', 'workshop'));
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echo $output->continue_button($workshop->view_url());
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echo $output->footer();
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die();
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}
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redirect($workshop->exassess_url($asid));
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}
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if ($edit and $canmanage) {
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require_once(__DIR__.'/submission_form.php');
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$example = file_prepare_standard_editor($example, 'content', $workshop->submission_content_options(),
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$workshop->context, 'mod_workshop', 'submission_content', $example->id);
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$example = file_prepare_standard_filemanager($example, 'attachment', $workshop->submission_attachment_options(),
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$workshop->context, 'mod_workshop', 'submission_attachment', $example->id);
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$mform = new workshop_submission_form($PAGE->url, array('current' => $example, 'workshop' => $workshop,
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'contentopts' => $workshop->submission_content_options(), 'attachmentopts' => $workshop->submission_attachment_options()));
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if ($mform->is_cancelled()) {
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redirect($workshop->view_url());
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} elseif ($canmanage and $formdata = $mform->get_data()) {
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if ($formdata->example == 1) {
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// this was used just for validation, it must be set to one when dealing with example submissions
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unset($formdata->example);
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} else {
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throw new coding_exception('Invalid submission form data value: example');
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}
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$timenow = time();
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if (is_null($example->id)) {
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$formdata->workshopid = $workshop->id;
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$formdata->example = 1;
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$formdata->authorid = $USER->id;
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$formdata->timecreated = $timenow;
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$formdata->feedbackauthorformat = editors_get_preferred_format();
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}
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$formdata->timemodified = $timenow;
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$formdata->title = trim($formdata->title);
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$formdata->content = ''; // updated later
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$formdata->contentformat = FORMAT_HTML; // updated later
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$formdata->contenttrust = 0; // updated later
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if (is_null($example->id)) {
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$example->id = $formdata->id = $DB->insert_record('workshop_submissions', $formdata);
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} else {
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if (empty($formdata->id) or empty($example->id) or ($formdata->id != $example->id)) {
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throw new moodle_exception('err_examplesubmissionid', 'workshop');
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}
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}
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// Save and relink embedded images and save attachments.
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$formdata = file_postupdate_standard_editor($formdata, 'content', $workshop->submission_content_options(),
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$workshop->context, 'mod_workshop', 'submission_content', $example->id);
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$formdata = file_postupdate_standard_filemanager($formdata, 'attachment', $workshop->submission_attachment_options(),
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$workshop->context, 'mod_workshop', 'submission_attachment', $example->id);
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if (empty($formdata->attachment)) {
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// explicit cast to zero integer
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$formdata->attachment = 0;
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}
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// store the updated values or re-save the new example (re-saving needed because URLs are now rewritten)
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$DB->update_record('workshop_submissions', $formdata);
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redirect($workshop->exsubmission_url($formdata->id));
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}
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}
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// Output starts here
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echo $output->header();
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echo $output->heading(format_string($workshop->name), 2);
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// show instructions for submitting as they may contain some list of questions and we need to know them
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// while reading the submitted answer
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if (trim($workshop->instructauthors)) {
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$instructions = file_rewrite_pluginfile_urls($workshop->instructauthors, 'pluginfile.php', $PAGE->context->id,
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'mod_workshop', 'instructauthors', null, workshop::instruction_editors_options($PAGE->context));
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print_collapsible_region_start('', 'workshop-viewlet-instructauthors', get_string('instructauthors', 'workshop'));
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echo $output->box(format_text($instructions, $workshop->instructauthorsformat, array('overflowdiv'=>true)), array('generalbox', 'instructions'));
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print_collapsible_region_end();
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}
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// if in edit mode, display the form to edit the example
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if ($edit and $canmanage) {
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$mform->display();
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echo $output->footer();
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die();
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}
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// else display the example...
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if ($example->id) {
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if ($canmanage and $delete) {
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echo $output->confirm(get_string('exampledeleteconfirm', 'workshop'),
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new moodle_url($PAGE->url, array('delete' => 1, 'confirm' => 1)), $workshop->view_url());
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}
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if ($canmanage and !$delete and !$DB->record_exists_select('workshop_assessments',
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'grade IS NOT NULL AND weight=1 AND submissionid = ?', array($example->id))) {
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echo $output->confirm(get_string('assessmentreferenceneeded', 'workshop'),
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new moodle_url($PAGE->url, array('assess' => 1)), $workshop->view_url());
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}
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echo $output->render($workshop->prepare_example_submission($example));
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}
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// ...with an option to edit or remove it
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echo $output->container_start('buttonsbar');
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if ($canmanage) {
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if (empty($edit) and empty($delete)) {
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$aurl = new moodle_url($workshop->exsubmission_url($example->id), array('edit' => 'on'));
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echo $output->single_button($aurl, get_string('exampleedit', 'workshop'), 'get');
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$aurl = new moodle_url($workshop->exsubmission_url($example->id), array('delete' => 'on'));
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echo $output->single_button($aurl, get_string('exampledelete', 'workshop'), 'get');
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}
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}
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// ...and optionally assess it
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if ($canassess or ($canmanage and empty($edit) and empty($delete))) {
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$aurl = new moodle_url($workshop->exsubmission_url($example->id), array('assess' => 'on', 'sesskey' => sesskey()));
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echo $output->single_button($aurl, get_string('exampleassess', 'workshop'), 'get');
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}
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echo $output->container_end(); // buttonsbar
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// and possibly display the example's review(s) - todo
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echo $output->footer();
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