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386 lines
14 KiB
386 lines
14 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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//
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//
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// NOTE TO ALL DEVELOPERS: this script must deal only with draft area of current user, it has to use only file_storage and no file_browser!!
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//
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/**
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* This file is used to manage draft files in non-javascript browsers
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*
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* @since Moodle 2.0
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* @package core
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* @subpackage repository
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* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('../config.php');
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require_once($CFG->libdir.'/filelib.php');
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require_once('lib.php');
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require_sesskey();
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require_login();
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// disable blocks in this page
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$PAGE->set_pagelayout('embedded');
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// general parameters
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$action = optional_param('action', '', PARAM_ALPHA);
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$itemid = optional_param('itemid', '', PARAM_INT);
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// parameters for repository
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$contextid = optional_param('ctx_id', SYSCONTEXTID, PARAM_INT); // context ID
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$courseid = optional_param('course', SITEID, PARAM_INT); // course ID
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$env = optional_param('env', 'filepicker', PARAM_ALPHA); // opened in file picker, file manager or html editor
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$filename = optional_param('filename', '', PARAM_FILE);
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$targetpath = optional_param('targetpath', '', PARAM_PATH);
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$maxfiles = optional_param('maxfiles', -1, PARAM_INT); // maxfiles
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$maxbytes = optional_param('maxbytes', 0, PARAM_INT); // maxbytes
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$subdirs = optional_param('subdirs', 0, PARAM_INT); // maxbytes
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$areamaxbytes = optional_param('areamaxbytes', FILE_AREA_MAX_BYTES_UNLIMITED, PARAM_INT); // Area maxbytes.
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// draft area
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$newdirname = optional_param('newdirname', '', PARAM_FILE);
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$newfilename = optional_param('newfilename', '', PARAM_FILE);
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// path in draft area
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$draftpath = optional_param('draftpath', '/', PARAM_PATH);
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// user context
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$user_context = context_user::instance($USER->id);
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$PAGE->set_context($user_context);
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$fs = get_file_storage();
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$params = array('ctx_id' => $contextid, 'itemid' => $itemid, 'env' => $env, 'course'=>$courseid, 'maxbytes'=>$maxbytes, 'areamaxbytes'=>$areamaxbytes, 'maxfiles'=>$maxfiles, 'subdirs'=>$subdirs, 'sesskey'=>sesskey());
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$PAGE->set_url('/repository/draftfiles_manager.php', $params);
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$filepicker_url = new moodle_url("/repository/filepicker.php", $params);
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$params['action'] = 'browse';
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$home_url = new moodle_url('/repository/draftfiles_manager.php', $params);
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switch ($action) {
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// delete draft files
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case 'deletedraft':
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if ($file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, $filename)) {
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if ($file->is_directory()) {
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$pathname = $draftpath;
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if ($file->get_parent_directory()) {
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$draftpath = $file->get_parent_directory()->get_filepath();
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} else {
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$draftpath = '/';
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}
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// delete files in folder
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$files = $fs->get_directory_files($user_context->id, 'user', 'draft', $itemid, $pathname, true);
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foreach ($files as $storedfile) {
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$storedfile->delete();
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}
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$file->delete();
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} else {
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$file->delete();
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}
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$home_url->param('draftpath', $draftpath);
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$home_url->param('action', 'browse');
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redirect($home_url);
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}
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break;
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case 'renameform':
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echo $OUTPUT->header();
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echo '<div><a href="' . $home_url->out() . '">'.get_string('back', 'repository')."</a></div>";
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$home_url->param('draftpath', $draftpath);
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$home_url->param('action', 'rename');
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echo ' <form method="post" action="'.$home_url->out().'">';
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echo html_writer::label(get_string('enternewname', 'repository'), 'newfilename', array('class' => 'accesshide'));
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echo ' <input id="newfilename" name="newfilename" type="text" value="'.s($filename).'" />';
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echo ' <input name="filename" type="hidden" value="'.s($filename).'" />';
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echo ' <input name="draftpath" type="hidden" value="'.s($draftpath).'" />';
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echo ' <input type="submit" value="'.s(get_string('rename', 'moodle')).'" />';
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echo ' </form>';
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echo $OUTPUT->footer();
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break;
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case 'rename':
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repository::update_draftfile($itemid, $draftpath, $filename, array('filename' => $newfilename));
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$home_url->param('action', 'browse');
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$home_url->param('draftpath', $draftpath);
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redirect($home_url);
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break;
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case 'downloaddir':
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$zipper = new zip_packer();
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$file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, '.');
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if ($draftpath === '/') {
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$filename = get_string('files').'.zip';
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} else {
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$filename = explode('/', trim($draftpath, '/'));
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$filename = array_pop($filename) . '.zip';
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}
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$newdraftitemid = file_get_unused_draft_itemid();
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if ($newfile = $zipper->archive_to_storage(array('/' => $file), $user_context->id, 'user', 'draft', $newdraftitemid, '/', $filename, $USER->id)) {
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$fileurl = moodle_url::make_draftfile_url($newdraftitemid, '/', $filename)->out();
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header('Location: ' . $fileurl);
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} else {
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print_error('cannotdownloaddir', 'repository');
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}
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break;
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case 'zip':
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$zipper = new zip_packer();
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$file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, '.');
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if (!$file->get_parent_directory()) {
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$parent_path = '/';
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$filepath = '/';
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$filename = get_string('files').'.zip';
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} else {
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$parent_path = $file->get_parent_directory()->get_filepath();
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$filepath = explode('/', trim($file->get_filepath(), '/'));
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$filepath = array_pop($filepath);
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$filename = $filepath.'.zip';
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}
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$filename = repository::get_unused_filename($itemid, $parent_path, $filename);
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$newfile = $zipper->archive_to_storage(array($filepath => $file), $user_context->id, 'user', 'draft', $itemid, $parent_path, $filename, $USER->id);
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$home_url->param('action', 'browse');
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$home_url->param('draftpath', $parent_path);
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redirect($home_url, get_string('ziped', 'repository'));
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break;
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case 'unzip':
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$zipper = new zip_packer();
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$file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, $filename);
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if ($newfile = $file->extract_to_storage($zipper, $user_context->id, 'user', 'draft', $itemid, $draftpath, $USER->id)) {
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$str = get_string('unzipped', 'repository');
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} else {
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$str = get_string('cannotunzip', 'error');
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}
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$home_url->param('action', 'browse');
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$home_url->param('draftpath', $draftpath);
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redirect($home_url, $str);
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break;
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case 'movefile':
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if (!empty($targetpath)) {
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repository::update_draftfile($itemid, $draftpath, $filename, array('filepath' => $targetpath));
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$home_url->param('action', 'browse');
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$home_url->param('draftpath', $targetpath);
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redirect($home_url);
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}
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echo $OUTPUT->header();
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echo $OUTPUT->container_start();
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echo html_writer::link($home_url, get_string('back', 'repository'));
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echo $OUTPUT->container_end();
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$data = new stdClass();
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$home_url->param('action', 'movefile');
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$home_url->param('draftpath', $draftpath);
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$home_url->param('filename', $filename);
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file_get_drafarea_folders($itemid, '/', $data);
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print_draft_area_tree($data, true, $home_url);
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echo $OUTPUT->footer();
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break;
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case 'mkdirform':
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echo $OUTPUT->header();
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echo $OUTPUT->container_start();
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echo html_writer::link($home_url, get_string('back', 'repository'));
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echo $OUTPUT->container_end();
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$home_url->param('draftpath', $draftpath);
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$home_url->param('action', 'mkdir');
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echo ' <form method="post" action="'.$home_url->out().'">';
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echo html_writer::label(get_string('entername', 'repository'), 'newdirname', array('class' => 'accesshide'));
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echo ' <input name="newdirname" id="newdirname" type="text" />';
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echo ' <input name="draftpath" type="hidden" value="'.s($draftpath).'" />';
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echo ' <input type="submit" value="'.s(get_string('makeafolder', 'moodle')).'" />';
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echo ' </form>';
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echo $OUTPUT->footer();
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break;
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case 'mkdir':
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$newfolderpath = $draftpath . trim($newdirname, '/') . '/';
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$fs->create_directory($user_context->id, 'user', 'draft', $itemid, $newfolderpath);
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$home_url->param('action', 'browse');
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if (!empty($newdirname)) {
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$home_url->param('draftpath', $newfolderpath);
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$str = get_string('createfoldersuccess', 'repository');
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} else {
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$home_url->param('draftpath', $draftpath);
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$str = get_string('createfolderfail', 'repository');
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}
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redirect($home_url, $str);
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break;
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case 'browse':
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default:
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$files = file_get_drafarea_files($itemid, $draftpath);
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$info = file_get_draft_area_info($itemid);
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$filecount = $info['filecount'];
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echo $OUTPUT->header();
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if ((!empty($files) or $draftpath != '/') and $env == 'filemanager') {
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echo '<div class="fm-breadcrumb">';
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$home_url->param('action', 'browse');
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$home_url->param('draftpath', '/');
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echo '<a href="'.$home_url->out().'">' . get_string('files') . '</a> ▶';
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$trail = '';
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if ($draftpath !== '/') {
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$path = '/' . trim($draftpath, '/') . '/';
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$parts = explode('/', $path);
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foreach ($parts as $part) {
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if ($part != '') {
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$trail .= ('/'.$part.'/');
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$data->path[] = array('name'=>$part, 'path'=>$trail);
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$home_url->param('draftpath', $trail);
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echo ' <a href="'.$home_url->out().'">'.$part.'</a> ▶ ';
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}
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}
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}
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echo '</div>';
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}
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$filepicker_url->param('draftpath', $draftpath);
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$filepicker_url->param('savepath', $draftpath);
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$filepicker_url->param('action', 'plugins');
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echo '<div class="filemanager-toolbar">';
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if ($env == 'filepicker') {
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$maxfiles = 1;
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}
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if ($filecount < $maxfiles || $maxfiles == -1) {
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echo ' <a href="'.$filepicker_url->out().'">'.get_string('addfile', 'repository').'</a>';
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}
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if ($env == 'filemanager') {
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if (!empty($subdirs)) {
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$home_url->param('action', 'mkdirform');
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echo ' <a href="'.$home_url->out().'">'.get_string('makeafolder', 'moodle').'</a>';
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}
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if (!empty($files->list)) {
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$home_url->param('action', 'downloaddir');
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echo ' ' . html_writer::link($home_url, get_string('downloadfolder', 'repository'), array('target'=>'_blank'));
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}
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}
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echo '</div>';
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if (!empty($files->list)) {
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echo '<ul>';
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foreach ($files->list as $file) {
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if ($file->type != 'folder') {
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$drafturl = $file->url;
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// a file
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echo '<li>';
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echo $OUTPUT->pix_icon(file_file_icon($file), '', 'moodle', array('class' => 'iconsmall'));
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echo html_writer::link($drafturl, $file->filename);
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$home_url->param('filename', $file->filename);
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$home_url->param('draftpath', $file->filepath);
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$home_url->param('action', 'deletedraft');
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echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('delete').'</a>]';
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$home_url->param('action', 'movefile');
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echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('move').'</a>]';
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$home_url->param('action', 'renameform');
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echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('rename').'</a>]';
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if (file_extension_in_typegroup($file->filename, 'archive', true)) {
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$home_url->param('action', 'unzip');
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$home_url->param('draftpath', $file->filepath);
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echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('unzip').'</a>]';
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}
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echo '</li>';
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} else {
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// a folder
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echo '<li>';
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echo $OUTPUT->pix_icon(file_folder_icon(), get_string('folder'));
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$home_url->param('action', 'browse');
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$home_url->param('draftpath', $file->filepath);
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$filepathchunks = explode('/', trim($file->filepath, '/'));
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$foldername = trim(array_pop($filepathchunks), '/');
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echo html_writer::link($home_url, $foldername);
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$home_url->param('draftpath', $file->filepath);
|
||
|
|
$home_url->param('filename', $file->filename);
|
||
|
|
$home_url->param('action', 'deletedraft');
|
||
|
|
echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('delete').'</a>]';
|
||
|
|
|
||
|
|
$home_url->param('action', 'zip');
|
||
|
|
echo ' [<a href="'.$home_url->out().'" class="fm-operation">Zip</a>]';
|
||
|
|
echo '</li>';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
echo '</ul>';
|
||
|
|
} else {
|
||
|
|
echo get_string('nofilesavailable', 'repository');
|
||
|
|
}
|
||
|
|
echo $OUTPUT->footer();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
function print_draft_area_tree($tree, $root, $url) {
|
||
|
|
echo '<ul>';
|
||
|
|
if ($root) {
|
||
|
|
$url->param('targetpath', '/');
|
||
|
|
if ($url->param('draftpath') == '/') {
|
||
|
|
echo '<li>'.get_string('files').'</li>';
|
||
|
|
} else {
|
||
|
|
echo '<li><a href="'.$url->out().'">'.get_string('files').'</a></li>';
|
||
|
|
}
|
||
|
|
echo '<ul>';
|
||
|
|
if (isset($tree->children)) {
|
||
|
|
$tree = $tree->children;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($tree)) {
|
||
|
|
foreach ($tree as $node) {
|
||
|
|
echo '<li>';
|
||
|
|
$url->param('targetpath', $node->filepath);
|
||
|
|
if ($url->param('draftpath') != $node->filepath) {
|
||
|
|
echo '<a href="'.$url->out().'">'.$node->fullname.'</a>';
|
||
|
|
} else {
|
||
|
|
echo $node->fullname;
|
||
|
|
}
|
||
|
|
echo '</li>';
|
||
|
|
if (!empty($node->children)) {
|
||
|
|
print_draft_area_tree($node->children, false, $url);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($root) {
|
||
|
|
echo '</ul>';
|
||
|
|
}
|
||
|
|
echo '</ul>';
|
||
|
|
}
|