Current Path : C:/xampp/htdocs/moodle/mod/assign/feedback/editpdf/ |
Current File : C:/xampp/htdocs/moodle/mod/assign/feedback/editpdf/lib.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/>. /** * This file contains the version information for the comments feedback plugin * * @package assignfeedback_editpdf * @copyright 2012 Davo Smith * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Serves assignment feedback and other files. * * @param mixed $course course or id of the course * @param mixed $cm course module or id of the course module * @param context $context * @param string $filearea * @param array $args * @param bool $forcedownload * @param array $options - List of options affecting file serving. * @return bool false if file not found, does not return if found - just send the file */ function assignfeedback_editpdf_pluginfile($course, $cm, context $context, $filearea, $args, $forcedownload, array $options=array()) { global $USER, $DB, $CFG; require_once($CFG->dirroot . '/mod/assign/locallib.php'); if ($context->contextlevel == CONTEXT_MODULE) { require_login($course, false, $cm); $itemid = (int)array_shift($args); $assign = new assign($context, $cm, $course); $record = $DB->get_record('assign_grades', array('id' => $itemid), 'userid,assignment', MUST_EXIST); $userid = $record->userid; if ($assign->get_instance()->id != $record->assignment) { return false; } // Rely on mod_assign checking permissions. if (!$assign->can_view_submission($userid)) { return false; } $relativepath = implode('/', $args); $fullpath = "/{$context->id}/assignfeedback_editpdf/$filearea/$itemid/$relativepath"; $fs = get_file_storage(); if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) { return false; } // Download MUST be forced - security! send_stored_file($file, 0, 0, true, $options);// Check if we want to retrieve the stamps. } }