PHP Collection::release方法代码示例

//.........这里部分代码省略.........
        // so we need to put it somewhere safe
        if (!empty($submitted->submittedtime)) {
            // Now set up the export submission directories
            $submissiondir = get_config('dataroot') . 'submission/' . $row->usr . '/';
            if (!check_dir_exists($submissiondir)) {
                $errors[] = get_string('submissiondirnotwritable', 'export', $submissiondir);
            } else {
                copy($filepath . $zipfile, $submissiondir . $zipfile);
                $filepath = $submissiondir;
            }
        }
        $filetitle = '';
        if (!empty($row->type)) {
            switch ($row->type) {
                case 'all':
                    $filetitle = get_string('allmydata', 'export');
                    break;
                default:
                    $filetitle = get_string('exporting' . $row->type, 'export');
            }
        } else {
            $filetitle = !empty($submitted->name) ? $submitted->name : $submitted->title;
        }
        $externalhost = !empty($submitted->submittedhost) ? $submitted->submittedhost : null;
        db_begin();
        // Need to record this in the export_archive table so one can fetch the file via a download link
        $archiveid = insert_record('export_archive', (object) array('usr' => $row->usr, 'filename' => $zipfile, 'filetitle' => $filetitle, 'filepath' => $filepath, 'submission' => !empty($submitted->submittedtime) ? 1 : 0, 'ctime' => db_format_timestamp(time())), 'id', true);
        if (!$archiveid) {
            $errors[] = get_string('exportarchivesavefailed', 'export');
        }
        // If the export row is for a submitted view/collection
        if (!empty($submitted->submittedtime)) {
            $inserted = insert_record('archived_submissions', (object) array('archiveid' => $archiveid, 'group' => $submitted->submittedgroup, 'externalhost' => $externalhost, 'externalid' => $row->externalid));
            if (!$inserted) {
                $errors[] = get_string('archivedsubmissionfailed', 'export');
            }
            require_once get_config('docroot') . 'lib/view.php';
            if ($submitted->submittedstatus == View::PENDING_RELEASE) {
                // we are running this export as part of the releasing submission process
                if ($row->what == 'collections') {
                    require_once get_config('docroot') . 'lib/collection.php';
                    $id = substr($lastid, strlen('collection_'));
                    $collection = new Collection($id);
                    try {
                        $collection->release($row->submitter);
                    } catch (SystemException $e) {
                        $errors[] = get_string('submissionreleasefailed', 'export');
                        log_warn($e->getMessage());
                    }
                } else {
                    if ($row->what == 'views') {
                        $id = substr($lastid, strlen('view_'));
                        $view = new View($id);
                        try {
                            $view->release($row->submitter);
                        } catch (SystemException $e) {
                            $errors[] = get_string('submissionreleasefailed', 'export');
                            log_warn($e->getMessage());
                        }
                    } else {
                        $errors[] = get_string('submissionreleasefailed', 'export');
                    }
                }
            }
        } else {
            // Need to send emails with the download link in them - so we add the data to the activity_queue table
            $arg = display_name($row->usr);
            $data = (object) array('subject' => false, 'message' => false, 'strings' => (object) array('subject' => (object) array('key' => 'exportdownloademailsubject', 'section' => 'admin', 'args' => array($filetitle)), 'message' => (object) array('key' => 'exportdownloademailmessage', 'section' => 'admin', 'args' => array(hsc($arg), $filetitle)), 'urltext' => (object) array('key' => 'exportdownloadurl', 'section' => 'admin')), 'users' => array($row->usr), 'url' => get_config('webroot') . 'downloadarchive.php?id=' . $archiveid);
            activity_occurred('maharamessage', $data);
        }
        // finally delete the queue item
        if (!delete_records('export_queue_items', 'exportqueueid', $row->id)) {
            $errors[] = get_string('deleteexportqueueitems', 'export', $row->id);
            log_warn('Unable to delete export queue items for ID: ' . $row->id);
        }
        if (!delete_records('export_queue', 'id', $row->id)) {
            $errors[] = get_string('deleteexportqueuerow', 'export', $row->id);
            log_warn('Unable to delete export queue row ID: ' . $row->id);
        }
        // if there are any errors then we need to alert the site and institution admins
        if (!empty($errors)) {
            $admins = get_column('usr', 'id', 'admin', 1, 'deleted', 0);
            $institutions = $user->get('institutions');
            if (!empty($institutions)) {
                foreach ($institutions as $key => $value) {
                    require_once get_config('docroot') . 'lib/institution.php';
                    $institution = new Institution($key);
                    $admins = array_merge($admins, $institution->admins());
                }
            }
            $arg = "\n\n -" . implode("\n - ", $errors);
            $data = (object) array('subject' => false, 'message' => false, 'strings' => (object) array('subject' => (object) array('key' => 'exportqueueerrorsadminsubject', 'section' => 'export'), 'message' => (object) array('key' => 'exportqueueerrorsadminmessage', 'section' => 'export', 'args' => array(hsc($row->id), hsc($arg))), 'urltext' => (object) array('key' => 'exportdownloadurl', 'section' => 'admin')), 'users' => $admins, 'url' => get_config('webroot') . 'admin/users/exportqueue.php');
            activity_occurred('maharamessage', $data);
            db_rollback();
        } else {
            db_commit();
        }
    }
    return true;
}

/**
 * Releases a submission to a remote host.
 * @param int $id A view or collection id
 * @param mixed $assessmentdata Assessment data from the remote host, for this assignment
 * @param string $teacherusername The username of the teacher who is releasing the assignment
 * @param boolean $iscollection Whether the $id is a view or a collection
 */
function release_submitted_view($id, $assessmentdata, $teacherusername, $iscollection = false)
{
    global $REMOTEWWWROOT, $USER;
    list($teacher, $authinstance) = find_remote_user($teacherusername, $REMOTEWWWROOT);
    require_once 'view.php';
    db_begin();
    if ($iscollection) {
        require_once 'collection.php';
        $collection = new Collection($id);
        $collection->release($teacher);
    } else {
        $view = new View($id);
        View::_db_release(array($id), $view->get('owner'));
    }
    // Provide each artefact plugin the opportunity to handle the remote submission release
    foreach (plugins_installed('artefact') as $plugin) {
        safe_require('artefact', $plugin->name);
        $classname = generate_class_name('artefact', $plugin->name);
        if (is_callable($classname . '::view_release_external_data')) {
            call_static_method($classname, 'view_release_external_data', $id, $assessmentdata, $teacher ? $teacher->id : 0, $iscollection);
        }
    }
    // Release the view for editing
    db_commit();
}

             $what = 'views';
             $lastid = 'view_' . $item->view;
             $views = array_merge($views, array($item->view));
             $submitted = get_record('view', 'id', $item->view);
         }
     }
 }
 require_once get_config('docroot') . 'lib/view.php';
 if ($submitted->submittedstatus == View::PENDING_RELEASE) {
     // we need to release the submission
     if ($what == 'collections') {
         require_once get_config('docroot') . 'lib/collection.php';
         $id = substr($lastid, strlen('collection_'));
         $collection = new Collection($id);
         try {
             $collection->release($USER->get('id'));
         } catch (SystemException $e) {
             $errors[] = get_string('submissionreleasefailed', 'export');
             log_warn($e->getMessage());
         }
     } else {
         if ($what == 'views') {
             $id = substr($lastid, strlen('view_'));
             $view = new View($id);
             try {
                 $view->release($USER->get('id'));
             } catch (SystemException $e) {
                 $errors[] = get_string('submissionreleasefailed', 'export');
                 log_warn($e->getMessage());
             }
         } else {