assignment_marking.class.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * @package    block_fn_marking
 * @copyright  Michael Gardener <mgardener@cissq.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

// Class for assignment marking.
class assignment_marking {

    public function __construct($assignment) {
        $this->assignment = $assignment;
    }

    public function print_submission() {
        // If there are multiple submissions, set the current one to the last one in the array.
        if (isset($this->assignment->submissions)) {
            $this->assignment->submission = end($this->assignment->submissions);
            $this->assignment->first = reset($this->assignment->submissions);
        }
        $this->print_marking_overview();
    }

    public function print_marking_overview() {
        global $CFG, $PAGE, $OUTPUT, $DB, $mid, $id, $USER;
        // Marking Overview Container.
        $this->print_marking_activity_name();
        require_once($CFG->libdir.'/gradelib.php');
        require_once("$CFG->dirroot/repository/lib.php");
        require_once("$CFG->dirroot/grade/grading/lib.php");
        require_once($CFG->dirroot.'/blocks/fn_marking/edit_grade_form.php');

        $course     = $this->assignment->course;
        $assignment = $this->assignment->assignment;
        $cm         = $this->assignment->cm;
        $context    = context_module::instance($cm->id);
        $submission = $this->assignment->submission;
        $user = $this->assignment->user;

        if ($submission->teacher) {
            $teacher = $DB->get_record('user', array('id' => $submission->teacher));
        } else {
            $teacher = $USER;
        }

        $gradinginfo = grade_get_grades($course->id, 'mod', 'assignment', $assignment->id, array($user->id));
        $gradingdisabled = $gradinginfo->items[0]->grades[$user->id]->locked
            || $gradinginfo->items[0]->grades[$user->id]->overridden;
        $offset = 1;
        $mformdata = new stdClass();
        $mformdata->id = $id;
        $mformdata->mid = $mid;
        $mformdata->context = $context;
        $mformdata->maxbytes = $course->maxbytes;
        $mformdata->courseid = $course->id;
        $mformdata->teacher = $teacher;
        $mformdata->assignment = $assignment;

        $mformdata->submission = $submission;
        $mformdata->lateness = $this->assignment->display_lateness($submission->timemodified);
        $mformdata->user = $user;

        $mformdata->userid = $user->id;
        $mformdata->cm = $cm;
        $mformdata->grading_info = $gradinginfo;
        $mformdata->enableoutcomes = $CFG->enableoutcomes;
        $mformdata->grade = $assignment->grade;
        $mformdata->gradingdisabled = $gradingdisabled;

        $mformdata->submissioncomment = $submission->submissioncomment;
        $mformdata->submissioncommentformat = FORMAT_HTML;
        $mformdata->submission_content = "";
        // Only during grading.
        if ($assignment->assignmenttype == 'upload') {
            if ($this->assignment->drafts_tracked()
                and $this->assignment->isopen()
                and !$this->assignment->is_finalized($submission)) {
                $mformdata->submission_content .= '<strong>'.get_string('draft', 'assignment').':</strong><br />';
            }
            if ($this->assignment->notes_allowed() and !empty($submission->data1)) {
                $link = new moodle_url("/mod/assignment/type/upload/notes.php",
                    array('id' => $cm->id, 'userid' => $user->id, 'offset' => $offset, 'mode' => 'single'));
                $action = new popup_action('click', $link, 'post', array('height' => 500, 'width' => 780));
                $mformdata->submission_content .= $OUTPUT->action_link($link, get_string('notes', 'assignment'), $action, array());
            }
        }
        $mformdata->submission_content .= $this->assignment->print_user_files($user->id, true);

        $mformdata->mailinfo = get_user_preferences('assignment_mailinfo', 0);
        if ($assignment->assignmenttype == 'upload') {
            $mformdata->fileui_options = array('subdirs' => 1, 'maxbytes' => $assignment->maxbytes,
                'maxfiles' => $assignment->var1, 'accepted_types' => '*', 'return_types' => FILE_INTERNAL);
        } else if ($assignment->assignmenttype == 'uploadsingle') {
            $mformdata->fileui_options = array('subdirs' => 0, 'maxbytes' => $CFG->userquota, 'maxfiles' => 1,
                'accepted_types' => '*', 'return_types' => FILE_INTERNAL);
        }

        $advancedgradingwarning = false;
        require_once($CFG->dirroot.'/grade/grading/lib.php');
        $gradingmanager = get_grading_manager($context, 'mod_assignment', 'submission');
        if ($gradingmethod = $gradingmanager->get_active_method()) {
            $controller = $gradingmanager->get_controller($gradingmethod);
            if ($controller->is_form_available()) {
                $itemid = null;
                if (!empty($submission->id)) {
                    $itemid = $submission->id;
                }
                if ($gradingdisabled && $itemid) {
                    $mformdata->advancedgradinginstance = $controller->get_current_instance($USER->id, $itemid);
                } else if (!$gradingdisabled) {
                    $instanceid = optional_param('advancedgradinginstanceid', 0, PARAM_INT);
                    $mformdata->advancedgradinginstance = $controller->get_or_create_instance($instanceid, $USER->id, $itemid);
                }
            } else {
                $advancedgradingwarning = $controller->form_unavailable_notification();
            }
        }

        $submitform = new mod_assignment_grading_form_fn(null, $mformdata);
        $submitform->set_data($mformdata);
        $submitform->display();
    }

    public function print_marking_activity_name() {
        global $OUTPUT, $CFG;

        $asstypes = assignment_types();
        $asstitle = $asstypes[$this->assignment->assignment->assignmenttype];
        $assmtimage = "<IMG BORDER=0 VALIGN=absmiddle SRC=\"$CFG->wwwroot/mod/assignment/pix/icon.gif\"
            HEIGHT=\"16\" WIDTH=\"16\" >";

        echo '<div class="activity-name">' . $assmtimage . '' . $asstitle . ': ';
        $link = new moodle_url("/mod/assignment/view.php", array('a' => $this->assignment->assignment->id));
        $action = new popup_action('click', $link, 'post', array('height' => 500, 'width' => 780));
        echo $OUTPUT->action_link($link, $this->assignment->assignment->name, $action,
            array('title' => $this->assignment->assignment->name));
        echo '</div>';
    }
}