function pack_files($filesforzipping) {
global $CFG;
$tempzip = tempnam($CFG->tempdir . '/', 'local_mail_');
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filesforzipping, $tempzip)) {
return $tempzip;
}
return false;
}
public static function extract_archive($archive_path, $to_path = '')
{
$to_path = empty($to_path) ? MoodleUtil::create_temp_directory() : $to_path;
$zipper = new zip_packer();
if ($zipper->extract_to_pathname($archive_path, $to_path)) {
return $to_path;
} else {
return false;
}
}
if ($draftpath === '/') {
$filename = get_string('files') . '.zip';
} else {
$filename = explode('/', trim($draftpath, '/'));
$filename = array_pop($filename) . '.zip';
}
$newdraftitemid = file_get_unused_draft_itemid();
if ($newfile = $zipper->archive_to_storage(array('/' => $file), $user_context->id, 'user', 'draft', $newdraftitemid, '/', $filename, $USER->id)) {
$fileurl = moodle_url::make_draftfile_url($newdraftitemid, '/', $filename)->out();
header('Location: ' . $fileurl);
} else {
print_error('cannotdownloaddir', 'repository');
}
break;
case 'zip':
$zipper = new zip_packer();
$file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, '.');
if (!$file->get_parent_directory()) {
$parent_path = '/';
$filepath = '/';
$filename = get_string('files') . '.zip';
} else {
$parent_path = $file->get_parent_directory()->get_filepath();
$filepath = explode('/', trim($file->get_filepath(), '/'));
$filepath = array_pop($filepath);
$filename = $filepath . '.zip';
}
$filename = repository::get_unused_filename($itemid, $parent_path, $filename);
$newfile = $zipper->archive_to_storage(array($filepath => $file), $user_context->id, 'user', 'draft', $itemid, $parent_path, $filename, $USER->id);
$home_url->param('action', 'browse');
$home_url->param('draftpath', $parent_path);
/**
* Zips all files in the temporary directory
*
* @param string $filename name of resulting zipfile (optional, defaults to portfolio-export.zip)
* @param string $filepath subpath in the filearea (optional, defaults to final)
* @return stored_file|bool resulting stored_file object, or false
*/
public function zip_tempfiles($filename = 'portfolio-export.zip', $filepath = '/final/')
{
$zipper = new zip_packer();
list($contextid, $component, $filearea, $itemid) = array_values($this->get_base_filearea());
if ($newfile = $zipper->archive_to_storage($this->get_tempfiles(), $contextid, $component, $filearea, $itemid, $filepath, $filename, $this->user->id)) {
return $newfile;
}
return false;
}
/**
* @param $list array List of item id's to download. Empty array means all files.
* @return void
*/
public function download_items(array $list = array())
{
global $CFG, $DB;
// More efficient to load this here.
require_once $CFG->libdir . '/filelib.php';
$filesforzipping = array();
$fs = get_file_storage();
$filename = clean_filename('mediagallery-export-' . $this->record->name . '.zip');
$files = $fs->get_area_files($this->get_collection()->context->id, 'mod_mediagallery', 'item', false, 'id', false);
$items = $this->get_items();
$keyed = array_flip($list);
foreach ($files as $file) {
$selected = isset($keyed[$file->get_itemid()]) || empty($list);
if ($selected && isset($items[$file->get_itemid()])) {
$filesforzipping[$file->get_filename()] = $file;
}
}
if (empty($filesforzipping)) {
return;
}
$tempzip = tempnam($CFG->tempdir . '/', 'mediagallery_');
$zipper = new \zip_packer();
$zipper->archive_to_pathname($filesforzipping, $tempzip);
// Send file and delete after sending.
send_temp_file($tempzip, $filename);
}
public function view_bulk_certificates(moodle_url $url, array $selectedusers = null)
{
global $OUTPUT, $CFG, $DB;
$course_context = context_course::instance($this->get_course()->id);
$page = $url->get_param('page');
$perpage = $url->get_param('perpage');
$issuelist = $url->get_param('issuelist');
$action = $url->get_param('action');
$groupid = 0;
$groupmode = groups_get_activity_groupmode($this->coursemodule);
if ($groupmode) {
$groupid = groups_get_activity_group($this->coursemodule, true);
}
$page_start = intval($page * $perpage);
$usercount = 0;
if (!$selectedusers) {
$users = get_enrolled_users($course_context, '', $groupid);
$usercount = count($users);
$users = array_slice($users, $page_start, $perpage);
} else {
list($sqluserids, $params) = $DB->get_in_or_equal($selectedusers);
$sql = "SELECT * FROM {user} WHERE id {$sqluserids}";
//Adding sort
$sort = '';
$override = new stdClass();
$override->firstname = 'firstname';
$override->lastname = 'lastname';
$fullnamelanguage = get_string('fullnamedisplay', '', $override);
if ($CFG->fullnamedisplay == 'firstname lastname' or $CFG->fullnamedisplay == 'firstname' or $CFG->fullnamedisplay == 'language' and $fullnamelanguage == 'firstname lastname') {
$sort = " ORDER BY firstname, lastname";
} else {
// ($CFG->fullnamedisplay == 'language' and $fullnamelanguage == 'lastname firstname')
$sort = " ORDER BY lastname, firstname";
}
$users = $DB->get_records_sql($sql . $sort, $params);
}
if (!$action) {
echo $OUTPUT->header();
$this->show_tabs($url);
groups_print_activity_menu($this->coursemodule, $url);
$selectoptions = array('completed' => get_string('completedusers', 'simplecertificate'), 'allusers' => get_string('allusers', 'simplecertificate'));
$select = new single_select($url, 'issuelist', $selectoptions, $issuelist);
$select->label = get_string('showusers', 'simplecertificate');
echo $OUTPUT->render($select);
echo '<br>';
echo '<form id="bulkissue" name="bulkissue" method="post" action="view.php">';
echo html_writer::label(get_string('bulkaction', 'simplecertificate'), 'menutype', true);
echo ' ';
$selectoptions = array('pdf' => get_string('onepdf', 'simplecertificate'), 'zip' => get_string('multipdf', 'simplecertificate'), 'email' => get_string('sendtoemail', 'simplecertificate'));
echo html_writer::select($selectoptions, 'type', 'pdf');
$table = new html_table();
$table->width = "95%";
$table->tablealign = "center";
//strgrade
$table->head = array(' ', get_string('fullname'), get_string('grade'));
$table->align = array("left", "left", "center");
$table->size = array('1%', '89%', '10%');
foreach ($users as $user) {
$canissue = $this->can_issue($user, $issuelist != 'allusers');
if (empty($canissue)) {
$chkbox = html_writer::checkbox('selectedusers[]', $user->id, false);
$name = $OUTPUT->user_picture($user) . fullname($user);
$table->data[] = array($chkbox, $name, $this->get_grade($user->id));
}
}
$downloadbutton = $OUTPUT->single_button($url->out_as_local_url(false, array('action' => 'download')), get_string('bulkbuttonlabel', 'simplecertificate'));
echo $OUTPUT->paging_bar($usercount, $page, $perpage, $url);
echo '<br />';
echo html_writer::table($table);
echo html_writer::tag('div', $downloadbutton, array('style' => 'text-align: center'));
echo '</form>';
} else {
if ($action == 'download') {
$type = $url->get_param('type');
// Calculate file name
$filename = str_replace(' ', '_', clean_filename($this->get_instance()->coursename . ' ' . get_string('modulenameplural', 'simplecertificate') . ' ' . strip_tags(format_string($this->get_instance()->name, true)) . '.' . strip_tags(format_string($type, true))));
switch ($type) {
//One pdf with all certificates
case 'pdf':
$pdf = $this->create_pdf_object();
foreach ($users as $user) {
$canissue = $this->can_issue($user, $issuelist != 'allusers');
if (empty($canissue)) {
//To one pdf file
$issuecert = $this->get_issue($user);
$this->create_pdf($issuecert, $pdf, true);
//Save certificate PDF
if (!$this->issue_file_exists($issuecert)) {
//To force file creation
$issuecert->haschage = true;
$this->get_issue_file($issuecert);
}
}
}
$pdf->Output($filename, 'D');
break;
//One zip with all certificates in separated files
//One zip with all certificates in separated files
case 'zip':
$filesforzipping = array();
foreach ($users as $user) {
$canissue = $this->can_issue($user, $issuelist != 'allusers');
if (empty($canissue)) {
$issuecert = $this->get_issue($user);
if ($file = $this->get_issue_file($issuecert)) {
$fileforzipname = $file->get_filename();
$filesforzipping[$fileforzipname] = $file;
} else {
error_log(get_string('filenotfound', 'simplecertificate'));
print_error(get_string('filenotfound', 'simplecertificate'));
}
}
}
$tempzip = $this->create_temp_file('issuedcertificate_');
//zipping files
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filesforzipping, $tempzip)) {
//send file and delete after sending.
send_temp_file($tempzip, $filename);
}
break;
case 'email':
foreach ($users as $user) {
$canissue = $this->can_issue($user, $issuelist != 'allusers');
if (empty($canissue)) {
$issuecert = $this->get_issue($user);
if ($this->get_issue_file($issuecert)) {
$this->send_certificade_email($issuecert);
} else {
error_log(get_string('filenotfound', 'simplecertificate'));
print_error('filenotfound', 'simplecertificate');
}
}
}
$url->remove_params('action', 'type');
redirect($url, get_string('emailsent', 'simplecertificate'), 5);
break;
}
exit;
}
}
echo $OUTPUT->footer();
}
/**
* Download all user badges in zip archive.
*
* @param int $userid ID of badge owner.
*/
function badges_download($userid)
{
global $CFG, $DB;
$context = context_user::instance($userid);
$records = $DB->get_records('badge_issued', array('userid' => $userid));
// Get list of files to download.
$fs = get_file_storage();
$filelist = array();
foreach ($records as $issued) {
$badge = new badge($issued->badgeid);
// Need to make image name user-readable and unique using filename safe characters.
$name = $badge->name . ' ' . userdate($issued->dateissued, '%d %b %Y') . ' ' . hash('crc32', $badge->id);
$name = str_replace(' ', '_', $name);
if ($file = $fs->get_file($context->id, 'badges', 'userbadge', $issued->badgeid, '/', $issued->uniquehash . '.png')) {
$filelist[$name . '.png'] = $file;
}
}
// Zip files and sent them to a user.
$tempzip = tempnam($CFG->tempdir . '/', 'mybadges');
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filelist, $tempzip)) {
send_temp_file($tempzip, 'badges.zip');
} else {
debugging("Problems with archiving the files.", DEBUG_DEVELOPER);
die;
}
}
function mediaboard_pack_files($filesforzipping)
{
global $CFG;
//create path for new zip file.
$tempzip = tempnam($CFG->tempdir . '/', 'mediaboard_');
//zip files
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filesforzipping, $tempzip)) {
return $tempzip;
}
return false;
}
}
}
}
}
} else {
if ($material_name == 'folder') {
//for folder
if (!($tmp_files = $fs->get_file($material_infos->context->id, 'mod_' . $material_name, 'content', '0', '/', '.'))) {
$tmp_files = null;
}
$sect_id = $material_infos->sectionnum;
// Chong 20141119
if ($ccsectid == 0) {
$files_zum_downloaden[$filename . '/' . $subfolder . '_' . $sect_id . '/' . str_replace($ersetzen_mit, $ersetzt, clean_filename($material_infos->name))] = $tmp_files;
} else {
if ($ccsectid == $sect_id) {
$files_zum_downloaden[$filename . '/' . str_replace($ersetzen_mit, $ersetzt, clean_filename($material_infos->name))] = $tmp_files;
}
}
}
}
// Chong 20141119
}
}
//zip files
$tempzip = tempnam($CFG->tempdir . '/', get_string('dm_materials', 'block_material_download') . '_' . $course->shortname);
$zipper = new zip_packer();
$filename = $filename . ".zip";
if ($zipper->archive_to_pathname($files_zum_downloaden, $tempzip)) {
send_temp_file($tempzip, $filename);
}
/**
* Packages the entire flavour and returns it
* @todo Add a checksum
*/
public function packaging_execute()
{
global $USER, $CFG;
$errorredirect = $this->url . '?sesskey=' . sesskey();
// Getting selected data
$selectedingredients = $this->get_ingredients_from_form();
if (!$selectedingredients) {
redirect($errorredirect, get_string('nothingselected', 'local_flavours'), 2);
}
// Flavour data
$form = new flavours_packaging_form($this->url);
if (!($data = $form->get_data())) {
print_error('errorpackaging', 'local_flavours');
}
// Starting <xml>
$xmloutput = new memory_xml_output();
$xmltransformer = new flavours_xml_transformer();
$xmlwriter = new flavours_xml_writer($xmloutput, $xmltransformer);
$xmlwriter->start();
$xmlwriter->begin_tag('flavour');
$xmlwriter->full_tag('name', $data->name);
$xmlwriter->full_tag('description', $data->description);
$xmlwriter->full_tag('author', $data->author);
$xmlwriter->full_tag('timecreated', time());
$xmlwriter->full_tag('sourceurl', $CFG->wwwroot);
$xmlwriter->full_tag('sourcemoodlerelease', $CFG->release);
$xmlwriter->full_tag('sourcemoodleversion', $CFG->version);
// Random code to store the flavour data
$hash = sha1('flavour_' . $USER->id . '_' . time());
$flavourpath = $this->flavourstmpfolder . '/' . $hash;
if (file_exists($flavourpath) || !mkdir($flavourpath, $CFG->directorypermissions)) {
print_error('errorpackaging', 'local_flavours');
}
// Adding the selected ingredients data
$xmlwriter->begin_tag('ingredient');
foreach ($selectedingredients as $ingredienttype => $ingredientsdata) {
// instance_ingredient_type gets a new flavours_ingredient_* object
$type = $this->instance_ingredient_type($ingredienttype);
$xmlwriter->begin_tag($type->id);
// It executes the ingredient type specific actions to package
$type->package_ingredients($xmlwriter, $flavourpath, $ingredientsdata);
$xmlwriter->end_tag($type->id);
}
$xmlwriter->end_tag('ingredient');
// Finishing flavour index
$xmlwriter->end_tag('flavour');
$xmlwriter->stop();
$flavourxml = $xmloutput->get_allcontents();
// Creating the .xml with the flavour info
$xmlfilepath = $flavourpath . '/flavour.xml';
if (!($xmlfh = fopen($xmlfilepath, 'w'))) {
print_error('errorpackaging', 'local_flavours');
}
fwrite($xmlfh, $flavourxml);
fclose($xmlfh);
// Flavour contents compression
$packer = new zip_packer();
$zipfilepath = $this->flavourstmpfolder . '/' . $hash . '/flavour_' . date('Y-m-d') . '.zip';
if (!$packer->archive_to_pathname(array('flavour' => $flavourpath), $zipfilepath)) {
print_error('errorpackaging', 'local_flavours');
}
session_get_instance()->write_close();
send_file($zipfilepath, basename($zipfilepath));
// To avoid the html headers and all the print* stuff
die;
}
private function pack_files($filesforzipping)
{
global $CFG;
// Create path for new zip file.
$tempzip = tempnam($CFG->dataroot . '/temp/', 'publication_');
// Zip files.
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filesforzipping, $tempzip)) {
return $tempzip;
}
return false;
}
/**
* Execute Javascript that is embedded in the geogebra file, if it exists
* File must be named geogebra_javascript.js
* @param object $context Of the activity to get the files
* @param object $geogebra object with the activity info
*/
function geogebra_get_js_from_geogebra($context, $geogebra)
{
global $CFG;
$content = false;
if (geogebra_is_valid_external_url($geogebra->url)) {
require_once "{$CFG->libdir}/filestorage/zip_packer.php";
// Prepare tmp dir (create if not exists, download ggb file...)
$dirname = 'mod_geogebra_' . time();
$tmpdir = make_temp_directory($dirname);
if (!$tmpdir) {
debugging("Cannot create temp directory {$dirname}");
return;
}
$materialid = geogebra_get_id($geogebra->url);
if ($materialid) {
$ggbfile = "http://tube.geogebra.org/material/download/format/file/id/{$materialid}";
} else {
$ggbfile = $geogebra->url;
}
$filename = pathinfo($ggbfile, PATHINFO_FILENAME);
$tmpggbfile = tempnam($tmpdir, $filename . '_');
// Download external GGB and extract javascript file
if (!download_file_content($ggbfile, null, null, false, 300, 20, false, $tmpggbfile)) {
debugging("Error copying from {$ggbfile}");
return;
}
// Extract geogebra js from GGB file
$zip = new zip_packer();
$extract = $zip->extract_to_pathname($tmpggbfile, $tmpdir, array('geogebra_javascript.js'));
if ($extract && $extract['geogebra_javascript.js']) {
unlink($tmpggbfile);
} else {
@unlink($tmpggbfile);
@rmdir($tmpdir);
debugging("Cannot open zipfile {$tmpggbfile}");
return;
}
$content = file_get_contents($tmpdir . '/geogebra_javascript.js');
// Delete temporary files
unlink($tmpdir . '/geogebra_javascript.js');
rmdir($tmpdir);
} else {
$fs = get_file_storage();
$file = $fs->get_file($context->id, 'mod_geogebra', 'extracted_files', 0, '/', 'geogebra_javascript.js');
if ($file) {
$content = $file->get_content();
}
}
if (empty($content)) {
debugging("Empty content");
return;
}
echo '<script type="text/javascript">
if (typeof ggbApplet == \'undefined\') {
ggbApplet = document.ggbApplet;
}
' . $content . '</script>';
}
/**
* Exporting is done, wrap things up.
*
* @throws \coding_exception
* @return void
*/
public function finish()
{
global $CFG;
require_once $CFG->libdir . '/filelib.php';
$this->format->close();
if ($this->attachments) {
$zipname = pathinfo($this->exportfile, PATHINFO_FILENAME) . '.zip';
$zippath = $this->tempdirectory . '/' . $zipname;
$zip = new \zip_packer();
if (!$zip->archive_to_pathname($this->archivefiles, $zippath)) {
throw new \coding_exception('Failed to create zip archive');
}
send_file($zippath, $zipname, 0, 0, false, true, '', true);
} else {
send_file($this->exportfile, pathinfo($this->exportfile, PATHINFO_BASENAME), 0, 0, false, true, '', true);
}
fulldelete($this->tempdirectory);
}
/**
* generate zip file from array of given files
* @param array $filesforzipping - array of files to pass into archive_to_pathname
* @return path of temp file - note this returned file does not have a .zip extension - it is a temp file.
*/
function assignment_pack_files($filesforzipping) {
global $CFG;
//create path for new zip file.
$tempzip = tempnam($CFG->dataroot.'/temp/', 'assignment_');
//zip files
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filesforzipping, $tempzip)) {
return $tempzip;
}
return false;
}
if ($filename != '.') {
$path = '';
if (0 === strpos($filename, 'form-')) {
$path = get_string('questionforms', 'offlinequiz');
} else {
if (0 === strpos($filename, 'answer-')) {
$path = get_string('answerforms', 'offlinequiz');
} else {
$path = get_string('correctionforms', 'offlinequiz');
}
}
$path = clean_filename($path);
$filelist[$path . '/' . $filename] = $file;
}
}
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filelist, $tempzip)) {
send_temp_file($tempzip, $zipfilename);
}
}
// Print the page header.
echo $OUTPUT->header();
// Print the offlinequiz name heading and tabs for teacher.
$currenttab = 'createofflinequiz';
require 'tabs.php';
$hasscannedpages = offlinequiz_has_scanned_pages($offlinequiz->id);
if ($offlinequiz->grade == 0) {
echo '<div class="linkbox"><strong>';
echo $OUTPUT->notification(get_string('gradeiszero', 'offlinequiz'), 'notifyproblem');
echo '</strong></div>';
}
/**
* Generate zip file from array of given files.
*
* @param array $filesforzipping - array of files to pass into archive_to_pathname.
* This array is indexed by the final file name and each
* element in the array is an instance of a stored_file object.
* @return path of temp file - note this returned file does
* not have a .zip extension - it is a temp file.
*/
protected function pack_files($filesforzipping)
{
global $CFG;
// Create path for new zip file.
$tempzip = tempnam($CFG->tempdir . '/', 'assignment_');
// Zip files.
$zipper = new zip_packer();
if ($zipper->archive_to_pathname($filesforzipping, $tempzip)) {
return $tempzip;
}
return false;
}
require_capability('mod/assignment:grade', get_context_instance(CONTEXT_MODULE, $cm->id));
$uploadform = new responsezip_form();
if ($uploadform->is_cancelled()) {
// What to do if the button is cancelled
} else {
if ($fromform = $uploadform->get_data()) {
//Process the form data so long as it's validated
$uploadedfile = $uploadform->get_file_content('response_zip');
require_once $CFG->dirroot . '/mod/assignment/lib.php';
require_once $CFG->dirroot . '/mod/assignment/type/' . $assignment->assignmenttype . '/assignment.class.php';
$assignmentclass = 'assignment_' . $assignment->assignmenttype;
$assignmentinstance = new $assignmentclass($cm->id, $assignment, $cm, $course);
$zipfile = $uploadform->save_temp_file('response_zip');
// Unzip uploaded file to the appropriate storage area
require_once $CFG->dirroot . '/lib/filestorage/zip_packer.php';
$ziplib = new zip_packer();
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
print "Course ID: {$id}<br>\n";
print "Context ID: {$context->id}<br>\n";
$response_files = $ziplib->extract_to_storage($zipfile, $context->id, 'mod_assignment', 'response', 0, 'feedback');
// Associate the response files with their appropriate submissions...
$fs = get_file_storage();
$users = get_enrolled_users($context);
$groups = groups_get_all_groups($COURSE->id);
foreach ($response_files as $file => $value) {
preg_match('/(.*?)_(.*)_\\d*(\\..*)/', $file, $matches);
$username = $matches[1];
$filename = $matches[2];
$fileextension = $matches[3];
$userID = '';
$groupID = '';
