/**
* Process an uploaded zip file
*
* @param sepl $seplment - The seplment instance
* @param sepl_feedback_file $fileplugin - The file feedback plugin
* @return string - The html response
*/
public function import_zip_files($seplment, $fileplugin)
{
global $CFG, $PAGE, $DB;
core_php_time_limit::raise(ASSIGNFEEDBACK_FILE_MAXFILEUNZIPTIME);
$packer = get_file_packer('application/zip');
$feedbackfilesupdated = 0;
$feedbackfilesadded = 0;
$userswithnewfeedback = array();
$contextid = $seplment->get_context()->id;
$fs = get_file_storage();
$files = $this->get_import_files($contextid);
$currentgroup = groups_get_activity_group($seplment->get_course_module(), true);
$allusers = $seplment->list_participants($currentgroup, false);
$participants = array();
foreach ($allusers as $user) {
$participants[$seplment->get_uniqueid_for_user($user->id)] = $user;
}
foreach ($files as $unzippedfile) {
// Set the timeout for unzipping each file.
$user = null;
$plugin = null;
$filename = '';
if ($this->is_valid_filename_for_import($seplment, $unzippedfile, $participants, $user, $plugin, $filename)) {
if ($this->is_file_modified($seplment, $user, $plugin, $filename, $unzippedfile)) {
$grade = $seplment->get_user_grade($user->id, true);
if ($oldfile = $fs->get_file($contextid, 'seplfeedback_file', ASSIGNFEEDBACK_FILE_FILEAREA, $grade->id, '/', $filename)) {
// Update existing feedback file.
$oldfile->replace_file_with($unzippedfile);
$feedbackfilesupdated++;
} else {
// Create a new feedback file.
$newfilerecord = new stdClass();
$newfilerecord->contextid = $contextid;
$newfilerecord->component = 'seplfeedback_file';
$newfilerecord->filearea = ASSIGNFEEDBACK_FILE_FILEAREA;
$newfilerecord->filename = $filename;
$newfilerecord->filepath = '/';
$newfilerecord->itemid = $grade->id;
$fs->create_file_from_storedfile($newfilerecord, $unzippedfile);
$feedbackfilesadded++;
}
$userswithnewfeedback[$user->id] = 1;
// Update the number of feedback files for this user.
$fileplugin->update_file_count($grade);
// Update the last modified time on the grade which will trigger student notifications.
$seplment->notify_grade_modified($grade);
}
}
}
require_once $CFG->dirroot . '/mod/sepl/feedback/file/renderable.php';
$importsummary = new seplfeedback_file_import_summary($seplment->get_course_module()->id, count($userswithnewfeedback), $feedbackfilesadded, $feedbackfilesupdated);
$seplrenderer = $seplment->get_renderer();
$renderer = $PAGE->get_renderer('seplfeedback_file');
$o = '';
$o .= $seplrenderer->render(new sepl_header($seplment->get_instance(), $seplment->get_context(), false, $seplment->get_course_module()->id, get_string('uploadzipsummary', 'seplfeedback_file')));
$o .= $renderer->render($importsummary);
$o .= $seplrenderer->render_footer();
return $o;
}
/**
* Return things to the renderer.
*
* @return int the course module id
*/
public function get_course_module_id()
{
return $this->seplment->get_course_module()->id;
}
