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draftfiles.php
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draftfiles.php
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<?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 files management script used when javascript not available.
*
* @package moodlecore
* @subpackage file
* @copyright 2008 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../config.php');
require_once($CFG->libdir.'/filelib.php');
$itemid = required_param('itemid', PARAM_INT);
$filepath = optional_param('filepath', '/', PARAM_PATH);
$newdirname = optional_param('newdirname', '', PARAM_FILE);
$delete = optional_param('delete', '', PARAM_PATH);
$subdirs = optional_param('subdirs', 0, PARAM_BOOL);
$maxbytes = optional_param('maxbytes', 0, PARAM_INT);
require_login();
if (isguestuser()) {
print_error('noguest');
}
if (!$context = get_context_instance(CONTEXT_USER, $USER->id)) {
print_error('invalidcontext');
}
$notice = '';
$contextid = $context->id;
$filearea = 'user_draft';
$browser = get_file_browser();
$fs = get_file_storage();
if (!$subdirs) {
$filepath = '/';
}
if (!$directory = $fs->get_file($context->id, 'user_draft', $itemid, $filepath, '.')) {
$directory = new virtual_root_file($context->id, 'user_draft', $itemid);
$filepath = $directory->get_filepath();
}
$files = $fs->get_directory_files($context->id, 'user_draft', $itemid, $directory->get_filepath());
$parent = $directory->get_parent_directory();
$totalbytes = 0;
foreach ($files as $hash=>$file) {
if (!$subdirs and $file->get_filepath() !== '/') {
unset($files[$hash]);
continue;
}
$totalbytes += $file->get_filesize();
}
/// process actions
if ($newdirname !== '' and data_submitted() and confirm_sesskey()) {
$newdirname = $directory->get_filepath().$newdirname.'/';
$fs->create_directory($contextid, $filearea, $itemid, $newdirname, $USER->id);
redirect('draftfiles.php?itemid='.$itemid.'&filepath='.rawurlencode($newdirname).'&subdirs='.$subdirs.'&maxbytes='.$maxbytes);
}
if (isset($_FILES['newfile']) and data_submitted() and confirm_sesskey()) {
if (!empty($_FILES['newfile']['error'])) {
$notice = file_get_upload_error($_FILES['newfile']['error']);
} else {
$file = $_FILES['newfile'];
$newfilename = clean_param($file['name'], PARAM_FILE);
if (is_uploaded_file($_FILES['newfile']['tmp_name'])) {
if ($existingfile = $fs->get_file($contextid, $filearea, $itemid, $filepath, $newfilename)) {
$existingfile->delete();
}
$filerecord = array('contextid'=>$contextid, 'filearea'=>$filearea, 'itemid'=>$itemid, 'filepath'=>$filepath,
'filename'=>$newfilename, 'userid'=>$USER->id);
$newfile = $fs->create_file_from_pathname($filerecord, $_FILES['newfile']['tmp_name']);
redirect('draftfiles.php?itemid='.$itemid.'&filepath='.rawurlencode($filepath).'&subdirs='.$subdirs.'&maxbytes='.$maxbytes);
}
}
}
if ($delete !== '' and $file = $fs->get_file($contextid, $filearea, $itemid, $filepath, $delete)) {
if (!data_submitted() or !confirm_sesskey()) {
echo $OUTPUT->header();
echo $OUTPUT->notification(get_string('deletecheckwarning').': '.s($file->get_filepath().$file->get_filename()));
$optionsno = array('itemid'=>$itemid, 'filepath'=>$filepath, 'subdirs'=>$subdirs);
$optionsyes = array('itemid'=>$itemid, 'filepath'=>$filepath, 'delete'=>$delete, 'sesskey'=>sesskey(), 'subdirs'=>$subdirs);
echo $OUTPUT->confirm(get_string('deletecheckfiles'), new moodle_url('draftfiles.php', $optionsyes), new moodle_url('draftfiles.php', $optionsno));
echo $OUTPUT->footer();
die;
} else {
$isdir = $file->is_directory();
$file->delete();
if ($isdir) {
redirect('draftfiles.php?itemid='.$itemid.'&filepath='.rawurlencode($parent->get_filepath()).'&subdirs='.$subdirs.'&maxbytes='.$maxbytes);
} else {
redirect('draftfiles.php?itemid='.$itemid.'&filepath='.rawurlencode($filepath).'&subdirs='.$subdirs.'&maxbytes='.$maxbytes);
}
}
}
echo $OUTPUT->header();
if ($notice !== '') {
echo $OUTPUT->notification($notice);
}
echo '<div class="areafiles">';
$strfolder = get_string('folder');
$strfile = get_string('file');
$strdownload = get_string('download');
$strdelete = get_string('delete');
if ($parent) {
echo '<div class="folder">';
echo '<a href="draftfiles.php?itemid='.$itemid.'&filepath='.$parent->get_filepath().'&subdirs='.$subdirs.'&maxbytes='.$maxbytes.'"><img src="'.$OUTPUT->old_icon_url('f/parent') . '" class="icon" alt="" /> '.get_string('parentfolder').'</a>';
echo '</div>';
}
foreach ($files as $file) {
$filename = $file->get_filename();
$filenameurl = rawurlencode($filename);
$filepath = $file->get_filepath();
$filesize = $file->get_filesize();
$filesize = $filesize ? display_size($filesize) : '';
$mimetype = $file->get_mimetype();
if ($file->is_directory()) {
if ($subdirs) {
$dirname = explode('/', trim($filepath, '/'));
$dirname = array_pop($dirname);
echo '<div class="folder">';
echo "<a href=\"draftfiles.php?itemid=$itemid&filepath=$filepath&subdirs=$subdirs&maxbytes=$maxbytes\"><img src=\"" . $OUTPUT->old_icon_url('f/folder') . "\" class=\"icon\" alt=\"$strfolder\" /> ".s($dirname)."</a> ";
echo "<a href=\"draftfiles.php?itemid=$itemid&filepath=$filepath&delete=$filenameurl&subdirs=$subdirs&maxbytes=$maxbytes\"><img src=\"" . $OUTPUT->old_icon_url('t/delete') . "\" class=\"iconsmall\" alt=\"$strdelete\" /></a>";
echo '</div>';
}
} else {
$viewurl = file_encode_url("$CFG->wwwroot/draftfile.php", "/$contextid/user_draft/$itemid".$filepath.$filename, false, false);
echo '<div class="file">';
echo "<a href=\"$viewurl\"><img src=\"" . $OUTPUT->old_icon_url(file_mimetype_icon($mimetype)) . "\" class=\"icon\" alt=\"$strfile\" /> ".s($filename)." ($filesize)</a> ";
echo "<a href=\"draftfiles.php?itemid=$itemid&filepath=$filepath&delete=$filenameurl&subdirs=$subdirs&maxbytes=$maxbytes\"><img src=\"" . $OUTPUT->old_icon_url('t/delete') . "\" class=\"iconsmall\" alt=\"$strdelete\" /></a>";;
echo '</div>';
}
}
echo '</div>';
if ($maxbytes == 0 or $maxbytes > $totalbytes) {
echo '<form enctype="multipart/form-data" method="post" action="draftfiles.php"><div>';
if ($maxbytes) {
echo '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxbytes-$totalbytes).'" />';
}
echo '<input type="hidden" name="itemid" value="'.$itemid.'" />';
echo '<input type="hidden" name="filepath" value="'.s($filepath).'" />';
echo '<input type="hidden" name="subdirs" value="'.$subdirs.'" />';
echo '<input type="hidden" name="maxbytes" value="'.$maxbytes.'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input name="newfile" type="file" />';
echo '<input type="submit" value="'.get_string('uploadafile').'" />';
if ($maxbytes) {
echo ' ('.get_string('maxsize', '', display_size(get_max_upload_file_size($CFG->maxbytes, $maxbytes-$totalbytes))).')';
} else {
echo ' ('.get_string('maxsize', '', display_size(get_max_upload_file_size($CFG->maxbytes))).')';
}
echo '</div></form>';
} else {
//TODO: notify upload limit reached here
echo get_string('maxsize', '', display_size(get_max_upload_file_size($CFG->maxbytes, $maxbytes)));
}
if ($subdirs) {
echo '<form action="draftfiles.php" method="post"><div>';
echo '<input type="hidden" name="itemid" value="'.$itemid.'" />';
echo '<input type="hidden" name="filepath" value="'.s($filepath).'" />';
echo '<input type="hidden" name="subdirs" value="'.$subdirs.'" />';
echo '<input type="hidden" name="maxbytes" value="'.$maxbytes.'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input type="text" name="newdirname" value="" />';
echo '<input type="submit" value="'.get_string('makeafolder').'" />';
echo '</div></form>';
}
echo $OUTPUT->footer();