MDL-59239 mod_workshop: Move submission event trigger
[moodle.git] / mod / workshop / submission.php
1 <?php
2 // This file is part of Moodle - http://moodle.org/
3 //
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
17 /**
18  * View a single (usually the own) submission, submit own work.
19  *
20  * @package    mod_workshop
21  * @copyright  2009 David Mudrak <david.mudrak@gmail.com>
22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23  */
25 require(__DIR__.'/../../config.php');
26 require_once(__DIR__.'/locallib.php');
28 $cmid = required_param('cmid', PARAM_INT); // Course module id.
29 $id = optional_param('id', 0, PARAM_INT); // Submission id.
30 $edit = optional_param('edit', false, PARAM_BOOL); // Open the page for editing?
31 $assess = optional_param('assess', false, PARAM_BOOL); // Instant assessment required.
32 $delete = optional_param('delete', false, PARAM_BOOL); // Submission removal requested.
33 $confirm = optional_param('confirm', false, PARAM_BOOL); // Submission removal request confirmed.
35 $cm = get_coursemodule_from_id('workshop', $cmid, 0, false, MUST_EXIST);
36 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
38 require_login($course, false, $cm);
39 if (isguestuser()) {
40     print_error('guestsarenotallowed');
41 }
43 $workshoprecord = $DB->get_record('workshop', array('id' => $cm->instance), '*', MUST_EXIST);
44 $workshop = new workshop($workshoprecord, $cm, $course);
46 $PAGE->set_url($workshop->submission_url(), array('cmid' => $cmid, 'id' => $id));
48 if ($edit) {
49     $PAGE->url->param('edit', $edit);
50 }
52 if ($id) { // submission is specified
53     $submission = $workshop->get_submission_by_id($id);
55 } else { // no submission specified
56     if (!$submission = $workshop->get_submission_by_author($USER->id)) {
57         $submission = new stdclass();
58         $submission->id = null;
59         $submission->authorid = $USER->id;
60         $submission->example = 0;
61         $submission->grade = null;
62         $submission->gradeover = null;
63         $submission->published = null;
64         $submission->feedbackauthor = null;
65         $submission->feedbackauthorformat = editors_get_preferred_format();
66     }
67 }
69 $ownsubmission  = $submission->authorid == $USER->id;
70 $canviewall     = has_capability('mod/workshop:viewallsubmissions', $workshop->context);
71 $cansubmit      = has_capability('mod/workshop:submit', $workshop->context);
72 $canallocate    = has_capability('mod/workshop:allocate', $workshop->context);
73 $canpublish     = has_capability('mod/workshop:publishsubmissions', $workshop->context);
74 $canoverride    = (($workshop->phase == workshop::PHASE_EVALUATION) and has_capability('mod/workshop:overridegrades', $workshop->context));
75 $candeleteall   = has_capability('mod/workshop:deletesubmissions', $workshop->context);
76 $userassessment = $workshop->get_assessment_of_submission_by_user($submission->id, $USER->id);
77 $isreviewer     = !empty($userassessment);
78 $editable       = ($cansubmit and $ownsubmission);
79 $deletable      = $candeleteall;
80 $ispublished    = ($workshop->phase == workshop::PHASE_CLOSED
81                     and $submission->published == 1
82                     and has_capability('mod/workshop:viewpublishedsubmissions', $workshop->context));
84 if (empty($submission->id) and !$workshop->creating_submission_allowed($USER->id)) {
85     $editable = false;
86 }
87 if ($submission->id and !$workshop->modifying_submission_allowed($USER->id)) {
88     $editable = false;
89 }
91 $canviewall = $canviewall && $workshop->check_group_membership($submission->authorid);
93 $editable = ($editable && $workshop->check_examples_assessed_before_submission($USER->id));
94 $edit = ($editable and $edit);
96 if (!$candeleteall and $ownsubmission and $editable) {
97     // Only allow the student to delete their own submission if it's still editable and hasn't been assessed.
98     if (count($workshop->get_assessments_of_submission($submission->id)) > 0) {
99         $deletable = false;
100     } else {
101         $deletable = true;
102     }
105 if ($submission->id and $delete and $confirm and $deletable) {
106     require_sesskey();
107     $workshop->delete_submission($submission);
109     redirect($workshop->view_url());
112 $seenaspublished = false; // is the submission seen as a published submission?
114 if ($submission->id and ($ownsubmission or $canviewall or $isreviewer)) {
115     // ok you can go
116 } elseif ($submission->id and $ispublished) {
117     // ok you can go
118     $seenaspublished = true;
119 } elseif (is_null($submission->id) and $cansubmit) {
120     // ok you can go
121 } else {
122     print_error('nopermissions', 'error', $workshop->view_url(), 'view or create submission');
125 if ($submission->id) {
126     // Trigger submission viewed event.
127     $workshop->set_submission_viewed($submission);
130 if ($assess and $submission->id and !$isreviewer and $canallocate and $workshop->assessing_allowed($USER->id)) {
131     require_sesskey();
132     $assessmentid = $workshop->add_allocation($submission, $USER->id);
133     redirect($workshop->assess_url($assessmentid));
136 if ($edit) {
137     require_once(__DIR__.'/submission_form.php');
139     $submission = file_prepare_standard_editor($submission, 'content', $workshop->submission_content_options(),
140         $workshop->context, 'mod_workshop', 'submission_content', $submission->id);
142     $submission = file_prepare_standard_filemanager($submission, 'attachment', $workshop->submission_attachment_options(),
143         $workshop->context, 'mod_workshop', 'submission_attachment', $submission->id);
145     $mform = new workshop_submission_form($PAGE->url, array('current' => $submission, 'workshop' => $workshop,
146         'contentopts' => $workshop->submission_content_options(), 'attachmentopts' => $workshop->submission_attachment_options()));
148     if ($mform->is_cancelled()) {
149         redirect($workshop->view_url());
151     } elseif ($cansubmit and $formdata = $mform->get_data()) {
153         $formdata->id = $submission->id;
154         // Creates or updates submission.
155         $submission->id = $workshop->edit_submission($formdata);
157         redirect($workshop->submission_url($submission->id));
158     }
161 // load the form to override grade and/or publish the submission and process the submitted data eventually
162 if (!$edit and ($canoverride or $canpublish)) {
163     $options = array(
164         'editable' => true,
165         'editablepublished' => $canpublish,
166         'overridablegrade' => $canoverride);
167     $feedbackform = $workshop->get_feedbackauthor_form($PAGE->url, $submission, $options);
168     if ($data = $feedbackform->get_data()) {
169         $data = file_postupdate_standard_editor($data, 'feedbackauthor', array(), $workshop->context);
170         $record = new stdclass();
171         $record->id = $submission->id;
172         if ($canoverride) {
173             $record->gradeover = $workshop->raw_grade_value($data->gradeover, $workshop->grade);
174             $record->gradeoverby = $USER->id;
175             $record->feedbackauthor = $data->feedbackauthor;
176             $record->feedbackauthorformat = $data->feedbackauthorformat;
177         }
178         if ($canpublish) {
179             $record->published = !empty($data->published);
180         }
181         $DB->update_record('workshop_submissions', $record);
182         redirect($workshop->view_url());
183     }
186 $PAGE->set_title($workshop->name);
187 $PAGE->set_heading($course->fullname);
188 if ($edit) {
189     $PAGE->navbar->add(get_string('mysubmission', 'workshop'), $workshop->submission_url(), navigation_node::TYPE_CUSTOM);
190     $PAGE->navbar->add(get_string('editingsubmission', 'workshop'));
191 } elseif ($ownsubmission) {
192     $PAGE->navbar->add(get_string('mysubmission', 'workshop'));
193 } else {
194     $PAGE->navbar->add(get_string('submission', 'workshop'));
197 // Output starts here
198 $output = $PAGE->get_renderer('mod_workshop');
199 echo $output->header();
200 echo $output->heading(format_string($workshop->name), 2);
201 echo $output->heading(get_string('mysubmission', 'workshop'), 3);
203 // show instructions for submitting as thay may contain some list of questions and we need to know them
204 // while reading the submitted answer
205 if (trim($workshop->instructauthors)) {
206     $instructions = file_rewrite_pluginfile_urls($workshop->instructauthors, 'pluginfile.php', $PAGE->context->id,
207         'mod_workshop', 'instructauthors', null, workshop::instruction_editors_options($PAGE->context));
208     print_collapsible_region_start('', 'workshop-viewlet-instructauthors', get_string('instructauthors', 'workshop'));
209     echo $output->box(format_text($instructions, $workshop->instructauthorsformat, array('overflowdiv'=>true)), array('generalbox', 'instructions'));
210     print_collapsible_region_end();
213 // if in edit mode, display the form to edit the submission
215 if ($edit) {
216     if (!empty($CFG->enableplagiarism)) {
217         require_once($CFG->libdir.'/plagiarismlib.php');
218         echo plagiarism_print_disclosure($cm->id);
219     }
220     $mform->display();
221     echo $output->footer();
222     die();
225 // Confirm deletion (if requested).
226 if ($deletable and $delete) {
227     $prompt = get_string('submissiondeleteconfirm', 'workshop');
228     if ($candeleteall) {
229         $count = count($workshop->get_assessments_of_submission($submission->id));
230         if ($count > 0) {
231             $prompt = get_string('submissiondeleteconfirmassess', 'workshop', ['count' => $count]);
232         }
233     }
234     echo $output->confirm($prompt, new moodle_url($PAGE->url, ['delete' => 1, 'confirm' => 1]), $workshop->view_url());
237 // else display the submission
239 if ($submission->id) {
240     if ($seenaspublished) {
241         $showauthor = has_capability('mod/workshop:viewauthorpublished', $workshop->context);
242     } else {
243         $showauthor = has_capability('mod/workshop:viewauthornames', $workshop->context);
244     }
245     echo $output->render($workshop->prepare_submission($submission, $showauthor));
246 } else {
247     echo $output->box(get_string('noyoursubmission', 'workshop'));
250 // If not at removal confirmation screen, some action buttons can be displayed.
251 if (!$delete) {
252     // Display create/edit button.
253     if ($editable) {
254         if ($submission->id) {
255             $btnurl = new moodle_url($PAGE->url, array('edit' => 'on', 'id' => $submission->id));
256             $btntxt = get_string('editsubmission', 'workshop');
257         } else {
258             $btnurl = new moodle_url($PAGE->url, array('edit' => 'on'));
259             $btntxt = get_string('createsubmission', 'workshop');
260         }
261         echo $output->single_button($btnurl, $btntxt, 'get');
262     }
264     // Display delete button.
265     if ($submission->id and $deletable) {
266         $url = new moodle_url($PAGE->url, array('delete' => 1));
267         echo $output->single_button($url, get_string('deletesubmission', 'workshop'), 'get');
268     }
270     // Display assess button.
271     if ($submission->id and !$edit and !$isreviewer and $canallocate and $workshop->assessing_allowed($USER->id)) {
272         $url = new moodle_url($PAGE->url, array('assess' => 1));
273         echo $output->single_button($url, get_string('assess', 'workshop'), 'post');
274     }
277 if (($workshop->phase == workshop::PHASE_CLOSED) and ($ownsubmission or $canviewall)) {
278     if (!empty($submission->gradeoverby) and strlen(trim($submission->feedbackauthor)) > 0) {
279         echo $output->render(new workshop_feedback_author($submission));
280     }
283 // and possibly display the submission's review(s)
285 if ($isreviewer) {
286     // user's own assessment
287     $strategy   = $workshop->grading_strategy_instance();
288     $mform      = $strategy->get_assessment_form($PAGE->url, 'assessment', $userassessment, false);
289     $options    = array(
290         'showreviewer'  => true,
291         'showauthor'    => $showauthor,
292         'showform'      => !is_null($userassessment->grade),
293         'showweight'    => true,
294     );
295     $assessment = $workshop->prepare_assessment($userassessment, $mform, $options);
296     $assessment->title = get_string('assessmentbyyourself', 'workshop');
298     if ($workshop->assessing_allowed($USER->id)) {
299         if (is_null($userassessment->grade)) {
300             $assessment->add_action($workshop->assess_url($assessment->id), get_string('assess', 'workshop'));
301         } else {
302             $assessment->add_action($workshop->assess_url($assessment->id), get_string('reassess', 'workshop'));
303         }
304     }
305     if ($canoverride) {
306         $assessment->add_action($workshop->assess_url($assessment->id), get_string('assessmentsettings', 'workshop'));
307     }
309     echo $output->render($assessment);
311     if ($workshop->phase == workshop::PHASE_CLOSED) {
312         if (strlen(trim($userassessment->feedbackreviewer)) > 0) {
313             echo $output->render(new workshop_feedback_reviewer($userassessment));
314         }
315     }
318 if (has_capability('mod/workshop:viewallassessments', $workshop->context) or ($ownsubmission and $workshop->assessments_available())) {
319     // other assessments
320     $strategy       = $workshop->grading_strategy_instance();
321     $assessments    = $workshop->get_assessments_of_submission($submission->id);
322     $showreviewer   = has_capability('mod/workshop:viewreviewernames', $workshop->context);
323     foreach ($assessments as $assessment) {
324         if ($assessment->reviewerid == $USER->id) {
325             // own assessment has been displayed already
326             continue;
327         }
328         if (is_null($assessment->grade) and !has_capability('mod/workshop:viewallassessments', $workshop->context)) {
329             // students do not see peer-assessment that are not graded yet
330             continue;
331         }
332         $mform      = $strategy->get_assessment_form($PAGE->url, 'assessment', $assessment, false);
333         $options    = array(
334             'showreviewer'  => $showreviewer,
335             'showauthor'    => $showauthor,
336             'showform'      => !is_null($assessment->grade),
337             'showweight'    => true,
338         );
339         $displayassessment = $workshop->prepare_assessment($assessment, $mform, $options);
340         if ($canoverride) {
341             $displayassessment->add_action($workshop->assess_url($assessment->id), get_string('assessmentsettings', 'workshop'));
342         }
343         echo $output->render($displayassessment);
345         if ($workshop->phase == workshop::PHASE_CLOSED and has_capability('mod/workshop:viewallassessments', $workshop->context)) {
346             if (strlen(trim($assessment->feedbackreviewer)) > 0) {
347                 echo $output->render(new workshop_feedback_reviewer($assessment));
348             }
349         }
350     }
353 if (!$edit and $canoverride) {
354     // display a form to override the submission grade
355     $feedbackform->display();
358 // If portfolios are enabled and we are not on the edit/removal confirmation screen, display a button to export this page.
359 // The export is not offered if the submission is seen as a published one (it has no relation to the current user.
360 if (!empty($CFG->enableportfolios)) {
361     if (!$delete and !$edit and !$seenaspublished and $submission->id and ($ownsubmission or $canviewall or $isreviewer)) {
362         if (has_capability('mod/workshop:exportsubmissions', $workshop->context)) {
363             require_once($CFG->libdir.'/portfoliolib.php');
365             $button = new portfolio_add_button();
366             $button->set_callback_options('mod_workshop_portfolio_caller', array(
367                 'id' => $workshop->cm->id,
368                 'submissionid' => $submission->id,
369             ), 'mod_workshop');
370             $button->set_formats(PORTFOLIO_FORMAT_RICHHTML);
371             echo html_writer::start_tag('div', array('class' => 'singlebutton'));
372             echo $button->to_html(PORTFOLIO_ADD_FULL_FORM, get_string('exportsubmission', 'workshop'));
373             echo html_writer::end_tag('div');
374         }
375     }
378 echo $output->footer();