Current Path : C:/Users/Mahmood/Desktop/moodle/repository/ |
Current File : C:/Users/Mahmood/Desktop/moodle/repository/draftfiles_ajax.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/>. /** * Draft file ajax file manager * * @package core * @subpackage repository * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ define('AJAX_SCRIPT', true); require('../config.php'); require_once($CFG->libdir.'/filelib.php'); require_once($CFG->libdir.'/adminlib.php'); require_once($CFG->dirroot.'/repository/lib.php'); $PAGE->set_context(context_system::instance()); require_login(); if (isguestuser()) { print_error('noguest'); } require_sesskey(); $action = required_param('action', PARAM_ALPHA); $draftid = required_param('itemid', PARAM_INT); $filepath = optional_param('filepath', '/', PARAM_PATH); $usercontext = context_user::instance($USER->id); echo $OUTPUT->header(); // send headers // //NOTE TO ALL DEVELOPERS: this script must deal only with draft area of current user, it has to use only file_storage and no file_browser!! // switch ($action) { case 'dir': $data = new stdClass(); file_get_drafarea_folders($draftid, $filepath, $data); echo json_encode($data); die; case 'list': $filepath = optional_param('filepath', '/', PARAM_PATH); $data = repository::prepare_listing(file_get_drafarea_files($draftid, $filepath)); $info = file_get_draft_area_info($draftid); $data->filecount = $info['filecount']; $data->filesize = $info['filesize']; $data->tree = new stdClass(); file_get_drafarea_folders($draftid, '/', $data->tree); echo json_encode($data); die; case 'mkdir': $filepath = required_param('filepath', PARAM_PATH); $newdirname = required_param('newdirname', PARAM_FILE); $fs = get_file_storage(); $fs->create_directory($usercontext->id, 'user', 'draft', $draftid, file_correct_filepath(file_correct_filepath($filepath).$newdirname)); $return = new stdClass(); $return->filepath = $filepath; echo json_encode($return); die; case 'delete': $filename = required_param('filename', PARAM_FILE); $filepath = required_param('filepath', PARAM_PATH); $selectedfile = (object)[ 'filename' => $filename, 'filepath' => $filepath ]; $return = repository_delete_selected_files($usercontext, 'user', 'draft', $draftid, [$selectedfile]); if ($return) { $response = new stdClass(); $response->filepath = array_keys($return)[0]; echo json_encode($response); die; } echo json_encode(false); die; case 'deleteselected': $selected = required_param('selected', PARAM_RAW); $return = []; $selectedfiles = json_decode($selected); $return = repository_delete_selected_files($usercontext, 'user', 'draft', $draftid, $selectedfiles); echo (json_encode($return ? array_keys($return) : false)); die; case 'setmainfile': $filename = required_param('filename', PARAM_FILE); $filepath = required_param('filepath', PARAM_PATH); $filepath = file_correct_filepath($filepath); // reset sort order file_reset_sortorder($usercontext->id, 'user', 'draft', $draftid); // set main file $return = file_set_sortorder($usercontext->id, 'user', 'draft', $draftid, $filepath, $filename, 1); echo json_encode($return); die; case 'updatefile': // Allows to Rename file, move it to another directory, change it's license and author information in one request $filename = required_param('filename', PARAM_FILE); $filepath = required_param('filepath', PARAM_PATH); $updatedata = array(); $updatedata['filename'] = optional_param('newfilename', $filename, PARAM_FILE); $updatedata['filepath'] = $newfilepath = optional_param('newfilepath', $filepath, PARAM_PATH); if (($v = optional_param('newlicense', false, PARAM_TEXT)) !== false) { $updatedata['license'] = $v; } if (($v = optional_param('newauthor', false, PARAM_TEXT)) !== false) { $updatedata['author'] = $v; } try { repository::update_draftfile($draftid, $filepath, $filename, $updatedata); } catch (moodle_exception $e) { die(json_encode((object)array('error' => $e->getMessage()))); } die(json_encode((object)array('filepath' => $newfilepath))); case 'updatedir': $filepath = required_param('filepath', PARAM_PATH); $newdirname = required_param('newdirname', PARAM_FILE); $parent = required_param('newfilepath', PARAM_PATH); $newfilepath = clean_param($parent . '/' . $newdirname . '/', PARAM_PATH); try { repository::update_draftfile($draftid, $filepath, '.', array('filepath' => $newfilepath)); } catch (moodle_exception $e) { die(json_encode((object)array('error' => $e->getMessage()))); } die(json_encode((object)array('filepath' => $parent))); case 'zip': $filepath = required_param('filepath', PARAM_PATH); $zipper = get_file_packer('application/zip'); $fs = get_file_storage(); $file = $fs->get_file($usercontext->id, 'user', 'draft', $draftid, $filepath, '.'); $parent_path = $file->get_parent_directory()->get_filepath(); $filepath = explode('/', trim($file->get_filepath(), '/')); $filepath = array_pop($filepath); $zipfile = repository::get_unused_filename($draftid, $parent_path, $filepath . '.zip'); if ($newfile = $zipper->archive_to_storage([$filepath => $file], $usercontext->id, 'user', 'draft', $draftid, $parent_path, $zipfile, $USER->id)) { $return = new stdClass(); $return->filepath = $parent_path; echo json_encode($return); } else { echo json_encode(false); } die; case 'downloadselected': $selected = required_param('selected', PARAM_RAW); $selectedfiles = json_decode($selected); if (!count($selectedfiles)) { $filepath = required_param('filepath', PARAM_PATH); $selectedfiles = [(object)[ 'filename' => '', 'filepath' => $filepath ]]; } $return = repository_download_selected_files($usercontext, 'user', 'draft', $draftid, $selectedfiles); echo (json_encode($return)); die; case 'downloaddir': $filepath = required_param('filepath', PARAM_PATH); $selectedfile = (object)[ 'filename' => '', 'filepath' => $filepath ]; $return = repository_download_selected_files($usercontext, 'user', 'draft', $draftid, [$selectedfile]); echo json_encode($return); die; case 'unzip': $filename = required_param('filename', PARAM_FILE); $filepath = required_param('filepath', PARAM_PATH); $zipper = get_file_packer('application/zip'); $fs = get_file_storage(); $file = $fs->get_file($usercontext->id, 'user', 'draft', $draftid, $filepath, $filename); // Find unused name for directory to extract the archive. $temppath = $fs->get_unused_dirname($usercontext->id, 'user', 'draft', $draftid, $filepath. pathinfo($filename, PATHINFO_FILENAME). '/'); $donotremovedirs = array(); $doremovedirs = array($temppath); // Extract archive and move all files from $temppath to $filepath if ($file->extract_to_storage($zipper, $usercontext->id, 'user', 'draft', $draftid, $temppath, $USER->id) !== false) { $extractedfiles = $fs->get_directory_files($usercontext->id, 'user', 'draft', $draftid, $temppath, true); $xtemppath = preg_quote($temppath, '|'); foreach ($extractedfiles as $file) { $realpath = preg_replace('|^'.$xtemppath.'|', $filepath, $file->get_filepath()); if (!$file->is_directory()) { // Set the source to the extracted file to indicate that it came from archive. $file->set_source(serialize((object)array('source' => $filepath))); } if (!$fs->file_exists($usercontext->id, 'user', 'draft', $draftid, $realpath, $file->get_filename())) { // File or directory did not exist, just move it. $file->rename($realpath, $file->get_filename()); } else if (!$file->is_directory()) { // File already existed, overwrite it repository::overwrite_existing_draftfile($draftid, $realpath, $file->get_filename(), $file->get_filepath(), $file->get_filename()); } else { // Directory already existed, remove temporary dir but make sure we don't remove the existing dir $doremovedirs[] = $file->get_filepath(); $donotremovedirs[] = $realpath; } } $return = new stdClass(); $return->filepath = $filepath; } else { $return = false; } // Remove remaining temporary directories. foreach (array_diff($doremovedirs, $donotremovedirs) as $filepath) { if ($file = $fs->get_file($usercontext->id, 'user', 'draft', $draftid, $filepath, '.')) { $file->delete(); } } die(json_encode($return)); case 'getoriginal': $filename = required_param('filename', PARAM_FILE); $filepath = required_param('filepath', PARAM_PATH); $fs = get_file_storage(); $file = $fs->get_file($usercontext->id, 'user', 'draft', $draftid, $filepath, $filename); if (!$file) { echo json_encode(false); } else { $return = array('filename' => $filename, 'filepath' => $filepath, 'original' => $file->get_reference_details()); echo json_encode((object)$return); } die; case 'getreferences': $filename = required_param('filename', PARAM_FILE); $filepath = required_param('filepath', PARAM_PATH); $fs = get_file_storage(); $file = $fs->get_file($usercontext->id, 'user', 'draft', $draftid, $filepath, $filename); if (!$file) { echo json_encode(false); } else { $source = unserialize($file->get_source()); $return = array('filename' => $filename, 'filepath' => $filepath, 'references' => array()); $browser = get_file_browser(); if (isset($source->original)) { $reffiles = $fs->search_references($source->original); foreach ($reffiles as $reffile) { $refcontext = context::instance_by_id($reffile->get_contextid()); $fileinfo = $browser->get_file_info($refcontext, $reffile->get_component(), $reffile->get_filearea(), $reffile->get_itemid(), $reffile->get_filepath(), $reffile->get_filename()); if (empty($fileinfo)) { $return['references'][] = get_string('undisclosedreference', 'repository'); } else { $return['references'][] = $fileinfo->get_readable_fullname(); } } } echo json_encode((object)$return); } die; default: // no/unknown action? echo json_encode(false); die; }