MDL-32228: Plagiarism API - add support for plagiarism api to online …

…assignment type

mod/assignment/type/online/assignment.class.php

@@ -107,6 +107,11 @@ function view() {
             } else {
                 echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter', 'online');
                 if ($submission && has_capability('mod/assignment:exportownsubmission', $this->context)) {
+                    echo plagiarism_get_links(array('userid' => $USER->id,
+                        'content' => trim(format_text($submission->data1, $submission->data2)),
+                        'cmid' => $this->cm->id,
+                        'course' => $this->course,
+                        'assignment' => $this->assignment));
                     $text = file_rewrite_pluginfile_urls($submission->data1, 'pluginfile.php', $this->context->id, 'mod_assignment', $this->filearea, $submission->id);
                     echo format_text($text, $submission->data2, array('overflowdiv'=>true));
                     if ($CFG->enableportfolios) {
@@ -194,6 +199,21 @@ function update_submission($data) {
 
         $submission = $this->get_submission($USER->id);
         $this->update_grade($submission);
+        $fs = get_file_storage();
+        $files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id);
+        // Let Moodle know that an assessable content was uploaded (eg for plagiarism detection)
+        $eventdata = new stdClass();
+        $eventdata->modulename   = 'assignment';
+        $eventdata->name         = 'update_submission';
+        $eventdata->cmid         = $this->cm->id;
+        $eventdata->itemid       = $update->id;
+        $eventdata->courseid     = $this->course->id;
+        $eventdata->userid       = $USER->id;
+        $eventdata->content      = trim(format_text($update->data1, $update->data2));
+        if ($files) {
+            $eventdata->pathnamehashes = array_keys($files);
+        }
+        events_trigger('assessable_content_uploaded', $eventdata);
         return $submission;
     }
 
@@ -210,7 +230,11 @@ function print_student_answer($userid, $return=false){
 
         $output = '<div class="files">'.
                   $OUTPUT->pix_icon(file_extension_icon('.htm'), 'html', 'moodle', array('class' => 'icon')).
-                  $popup .
+                  $popup . plagiarism_get_links(array('userid' => $userid,
+                      'content' => trim(format_text($submission->data1, $submission->data2)),
+                      'cmid' => $this->cm->id,
+                      'course' => $this->course,
+                      'assignment' => $this->assignment)) .
                   '</div>';
                   return $output;
     }
@@ -284,6 +308,9 @@ function setup_elements(&$mform) {
         $mform->addHelpButton('var1', 'commentinline', 'assignment');
         $mform->setDefault('var1', 0);
 
+        $coursecontext = context_course::instance($COURSE->id);
+        plagiarism_get_form_elements_module($mform, $coursecontext);
+
     }
 
     function portfolio_exportable() {