Exemplo n.º 1
0
 public function test_document_services()
 {
     $assign = $this->create_assign_and_submit_pdf();
     $this->setUser($this->teachers[0]);
     $grade = $assign->get_user_grade($this->students[0]->id, true);
     $notempty = page_editor::has_annotations_or_comments($grade->id, false);
     $this->assertFalse($notempty);
     $comment = new comment();
     $comment->rawtext = 'Comment text';
     $comment->width = 100;
     $comment->x = 100;
     $comment->y = 100;
     $comment->colour = 'red';
     page_editor::set_comments($grade->id, 0, array($comment));
     $annotations = array();
     $annotation = new annotation();
     $annotation->path = '';
     $annotation->x = 100;
     $annotation->y = 100;
     $annotation->endx = 200;
     $annotation->endy = 200;
     $annotation->type = 'line';
     $annotation->colour = 'red';
     array_push($annotations, $annotation);
     $annotation = new annotation();
     $annotation->path = '';
     $annotation->x = 100;
     $annotation->y = 100;
     $annotation->endx = 200;
     $annotation->endy = 200;
     $annotation->type = 'rectangle';
     $annotation->colour = 'yellow';
     array_push($annotations, $annotation);
     $annotation = new annotation();
     $annotation->path = '';
     $annotation->x = 100;
     $annotation->y = 100;
     $annotation->endx = 200;
     $annotation->endy = 200;
     $annotation->type = 'oval';
     $annotation->colour = 'green';
     array_push($annotations, $annotation);
     $annotation = new annotation();
     $annotation->path = '';
     $annotation->x = 100;
     $annotation->y = 100;
     $annotation->endx = 200;
     $annotation->endy = 116;
     $annotation->type = 'highlight';
     $annotation->colour = 'blue';
     array_push($annotations, $annotation);
     $annotation = new annotation();
     $annotation->path = '100,100:105,105:110,100';
     $annotation->x = 100;
     $annotation->y = 100;
     $annotation->endx = 110;
     $annotation->endy = 105;
     $annotation->type = 'pen';
     $annotation->colour = 'black';
     array_push($annotations, $annotation);
     page_editor::set_annotations($grade->id, 0, $annotations);
     page_editor::release_drafts($grade->id);
     $notempty = page_editor::has_annotations_or_comments($grade->id, false);
     $this->assertTrue($notempty);
     $file = document_services::generate_feedback_document($assign->get_instance()->id, $grade->userid, $grade->attemptnumber);
     $this->assertNotEmpty($file);
     $file2 = document_services::get_feedback_document($assign->get_instance()->id, $grade->userid, $grade->attemptnumber);
     $this->assertEquals($file, $file2);
     document_services::delete_feedback_document($assign->get_instance()->id, $grade->userid, $grade->attemptnumber);
     $file3 = document_services::get_feedback_document($assign->get_instance()->id, $grade->userid, $grade->attemptnumber);
     $this->assertEmpty($file3);
 }
Exemplo n.º 2
0
 /**
  * This function takes the combined pdf and embeds all the comments and annotations.
  *
  * This also moves the annotations and comments from drafts to not drafts. And it will
  * copy all the images stored to the readonly area, so that they can be viewed online, and
  * not be overwritten when a new submission is sent.
  *
  * @param int|\assign $assignment
  * @param int $userid
  * @param int $attemptnumber (-1 means latest attempt)
  * @return stored_file
  */
 public static function generate_feedback_document($assignment, $userid, $attemptnumber)
 {
     $assignment = self::get_assignment_from_param($assignment);
     if (!$assignment->can_view_submission($userid)) {
         \print_error('nopermission');
     }
     if (!$assignment->can_grade()) {
         \print_error('nopermission');
     }
     // Need to generate the page images - first get a combined pdf.
     $file = self::get_combined_pdf_for_attempt($assignment, $userid, $attemptnumber);
     if (!$file) {
         throw new \moodle_exception('Could not generate combined pdf.');
     }
     $tmpdir = \make_temp_directory('assignfeedback_editpdf/final/' . self::hash($assignment, $userid, $attemptnumber));
     $combined = $tmpdir . '/' . self::COMBINED_PDF_FILENAME;
     $file->copy_content_to($combined);
     // Copy the file.
     $pdf = new pdf();
     $fs = \get_file_storage();
     $stamptmpdir = \make_temp_directory('assignfeedback_editpdf/stamps/' . self::hash($assignment, $userid, $attemptnumber));
     $grade = $assignment->get_user_grade($userid, true, $attemptnumber);
     // Copy any new stamps to this instance.
     if ($files = $fs->get_area_files($assignment->get_context()->id, 'assignfeedback_editpdf', 'stamps', $grade->id, "filename", false)) {
         foreach ($files as $file) {
             $filename = $stamptmpdir . '/' . $file->get_filename();
             $file->copy_content_to($filename);
             // Copy the file.
         }
     }
     $pagecount = $pdf->set_pdf($combined);
     $grade = $assignment->get_user_grade($userid, true, $attemptnumber);
     page_editor::release_drafts($grade->id);
     for ($i = 0; $i < $pagecount; $i++) {
         $pdf->copy_page();
         $comments = page_editor::get_comments($grade->id, $i, false);
         $annotations = page_editor::get_annotations($grade->id, $i, false);
         foreach ($comments as $comment) {
             $pdf->add_comment($comment->rawtext, $comment->x, $comment->y, $comment->width, $comment->colour);
         }
         foreach ($annotations as $annotation) {
             $pdf->add_annotation($annotation->x, $annotation->y, $annotation->endx, $annotation->endy, $annotation->colour, $annotation->type, $annotation->path, $stamptmpdir);
         }
     }
     fulldelete($stamptmpdir);
     $filename = self::get_downloadable_feedback_filename($assignment, $userid, $attemptnumber);
     $filename = clean_param($filename, PARAM_FILE);
     $generatedpdf = $tmpdir . '/' . $filename;
     $pdf->save_pdf($generatedpdf);
     $record = new \stdClass();
     $record->contextid = $assignment->get_context()->id;
     $record->component = 'assignfeedback_editpdf';
     $record->filearea = self::FINAL_PDF_FILEAREA;
     $record->itemid = $grade->id;
     $record->filepath = '/';
     $record->filename = $filename;
     // Only keep one current version of the generated pdf.
     $fs->delete_area_files($record->contextid, $record->component, $record->filearea, $record->itemid);
     $file = $fs->create_file_from_pathname($record, $generatedpdf);
     // Cleanup.
     @unlink($generatedpdf);
     @unlink($combined);
     @rmdir($tmpdir);
     self::copy_pages_to_readonly_area($assignment, $grade);
     return $file;
 }