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<?php
$plugin_is_filter = 800 | ADMIN_PLUGIN | THEME_PLUGIN;
$plugin_description = gettext("Plugin to generate file download lists.");
$plugin_author = "Malte Müller (acrylian), Stephen Billard (sbillard)";
$plugin_category = gettext('Misc');
$option_interface = "downloadList";
zp_register_filter('admin_utilities_buttons', 'DownloadList::button');
class DownloadList {
function __construct() {
setOptionDefault('downloadList_directory', UPLOAD_FOLDER);
setOptionDefault('downloadList_showfilesize', 1);
setOptionDefault('downloadList_showdownloadcounter', 1);
setOptionDefault('downloadList_user', NULL);
setOptionDefault('downloadList_password', getOption('downloadList_pass'));
setOptionDefault('downloadList_hint', NULL);
setOptionDefault('downloadList_rights', NULL);
setOptionDefault('downloadList_zipFromCache', 0);
}
function getOptionsSupported() {
$options = array(gettext('Download directory') => array(
'key' => 'downloadList_directory',
'type' => OPTION_TYPE_TEXTBOX,
'order' => 2,
'desc' => gettext("This download folder can be relative to your Zenphoto installation (<em>foldername</em>) or external to it (<em>../foldername</em>)! You can override this setting by using the parameter of the printdownloadList() directly on calling.")),
gettext('Show filesize of download items') => array(
'key' => 'downloadList_showfilesize',
'type' => OPTION_TYPE_CHECKBOX,
'order' => 3,
'desc' => ''),
gettext('Show download counter of download items') => array(
'key' => 'downloadList_showdownloadcounter',
'type' => OPTION_TYPE_CHECKBOX,
'order' => 4,
'desc' => ''),
gettext('Files to exclude from the download list') => array(
'key' => 'downloadList_excludesuffixes',
'type' => OPTION_TYPE_TEXTBOX,
'order' => 5,
'desc' => gettext('A list of file suffixes to exclude. Separate with comma and omit the dot (e.g "jpg").')),
gettext('Zip source') => array(
'key' => 'downloadList_zipFromCache',
'type' => OPTION_TYPE_RADIO,
'order' => 6,
'buttons' => array(gettext('From album') => 0, gettext('From Cache') => 1),
'desc' => gettext('Make the album zip from the album folder or from the sized images in the cache.')),
gettext('User rights') => array('key' => 'downloadList_rights', 'type' => OPTION_TYPE_CHECKBOX,
'order' => 1,
'desc' => gettext('Check if users are required to have <em>file</em> rights to download.'))
);
if (GALLERY_SECURITY == 'public') {
$options[gettext('credentials')] = array('key' => 'downloadList_credentials', 'type' => OPTION_TYPE_CUSTOM,
'order' => 0,
'desc' => gettext('Provide credentials to password protect downloads'));
}
return $options;
}
function handleOption($option, $currentValue) {
$user = getOption('downloadList_user');
$x = getOption('downloadList_password');
$hint = getOption('downloadList_hint');
?>
<input type="hidden" name="password_enabled_downloadList" id="password_enabled_downloadList" value="0" />
<p class="password_downloadListextrashow">
<a href="javascript:toggle_passwords('_downloadList',true);">
<?php echo gettext("Password:"); ?>
</a>
<?php
if (empty($x)) {
?>
<img src="<?php echo WEBPATH . '/' . ZENFOLDER; ?>/images/lock_open.png" alt="" class="icon-postiion-top8" />
<?php
} else {
$x = ' ';
?>
<a onclick="resetPass('_downloadList');" title="<?php echo gettext('clear password'); ?>"><img src="<?php echo WEBPATH . '/' . ZENFOLDER; ?>/images/lock.png" alt="" class="icon-postiion-top8" /></a>
<?php
}
?>
</p>
<div class="password_downloadListextrahide" style="display:none">
<a href="javascript:toggle_passwords('_downloadList',false);">
<?php echo gettext("Guest user:"); ?>
</a>
<br />
<input type="text" size="27" id="user_name_downloadList" name="user_downloadList"
onkeydown="passwordClear('_downloadList');"
value="<?php echo html_encode($user); ?>" />
<br />
<span id="strength_downloadList"><?php echo gettext("Password:"); ?></span>
<br />
<input type="password" size="27"
id="pass_downloadList" name="pass_downloadList"
onkeydown="passwordClear('_downloadList');"
onkeyup="passwordStrength('_downloadList');"
value="<?php echo $x; ?>" />
<label><input type="checkbox" name="disclose_password_downloadList" id="disclose_password_downloadList" onclick="passwordClear('_downloadList');
togglePassword('_downloadList');"><?php echo gettext('Show password'); ?></label>
<br />
<span class="password_field__downloadList">
<span id="match_downloadList"><?php echo gettext("(repeat)"); ?></span>
<br />
<input type="password" size="27"
id="pass_r_downloadList" name="pass_r_downloadList" disabled="disabled"
onkeydown="passwordClear('_downloadList');"
onkeyup="passwordMatch('_downloadList');"
value="<?php echo $x; ?>" />
<br />
</span>
<?php echo gettext("Password hint:"); ?>
<br />
<?php print_language_string_list($hint, 'hint_downloadList', false, NULL, 'hint_downloadList', 27); ?>
</div>
<?php
}
function handleOptionSave($themename, $themealbum) {
$notify = processCredentials('downloadList', '_downloadList');
if ($notify == '?mismatch=user') {
return '&custom=' . gettext('You must supply a password for the DownloadList user');
} else if ($notify) {
return '&custom=' . gettext('Your DownloadList passwords were empty or did not match');
}
return false;
}
static function updateListItemCount($path) {
$checkitem = query_single_row("SELECT `data` FROM " . prefix('plugin_storage') . " WHERE `aux` = " . db_quote($path) . " AND `type` = 'downloadList'");
if ($checkitem) {
$downloadcount = $checkitem['data'] + 1;
query("UPDATE " . prefix('plugin_storage') . " SET `data` = " . $downloadcount . ", `type` = 'downloadList' WHERE `aux` = " . db_quote($path) . " AND `type` = 'downloadList'");
}
}
static function addListItem($path) {
$checkitem = query_single_row("SELECT `data` FROM " . prefix('plugin_storage') . " WHERE `aux` = " . db_quote($path) . " AND `type` = 'downloadList'");
if (!$checkitem) {
query("INSERT INTO " . prefix('plugin_storage') . " (`type`,`aux`,`data`) VALUES ('downloadList'," . db_quote($path) . ",'0')");
}
zp_apply_filter('downloadlist_processdownload', $path);
}
static function getListItemsFromDB() {
$downloaditems = query_full_array("SELECT id, `aux`, `data` FROM " . prefix('plugin_storage') . " WHERE `type` = 'downloadList'");
return $downloaditems;
}
static function getListItemFromDB($file) {
$downloaditem = query_single_row($sql = "SELECT id, `aux`, `data` FROM " . prefix('plugin_storage') . " WHERE `type` = 'downloadList' AND `aux` = " . db_quote($file));
return $downloaditem;
}
static function getItemID($path) {
$downloaditem = query_single_row("SELECT id, `aux`, `data` FROM " . prefix('plugin_storage') . " WHERE `type` = 'downloadList' AND `aux` = " . db_quote($path));
if ($downloaditem) {
return $downloaditem['id'];
} else {
return false;
}
}
static function printListArray($array, $listtype = 'ol') {
if ($listtype != 'ol' && $listtype != 'ul') {
$listtype = 'ol';
}
$filesize = '';
foreach ($array as $key => $file) {
?>
<li>
<?php
if (is_array($file)) {
echo $key;
echo '<' . $listtype . '>';
self::printListArray($file, $listtype);
echo '</' . $listtype . '>';
} else {
printDownloadURL($file);
}
?>
</li>
<?php
}
}
static function button($buttons) {
$buttons[] = array(
'category' => gettext('Info'),
'enable' => true,
'button_text' => gettext('Download statistics'),
'formname' => 'downloadstatistics_button',
'action' => FULLWEBPATH . '/' . ZENFOLDER . '/' . PLUGIN_FOLDER . '/downloadList/download_statistics.php',
'icon' => FULLWEBPATH . '/' . ZENFOLDER . '/images/bar_graph.png',
'title' => gettext('Counts of downloads'),
'alt' => '',
'hidden' => '',
'rights' => ADMIN_RIGHTS,
);
return $buttons;
}
static function noFile() {
global $_downloadFile;
if (TEST_RELEASE) {
$file = $_downloadFile;
} else {
$file = basename($_downloadFile);
}
?>
<script type="text/javascript">
window.onload = function () {
alert('<?php printf(gettext('File “%s” was not found.'), $file); ?>');
}
</script>
<?php
}
}
class AlbumZip {
static function AddAlbum($album, $base, $filebase) {
global $_zp_zip_list;
$albumbase = substr($album->name, $base) . '/';
$album_sidecars = $album->sidecars;
foreach ($album->sidecars as $album_sidecar) {
$album_sidecars[] = strtoupper($album_sidecar);
}
foreach ($album_sidecars as $suffix) {
$f = $albumbase . $album->name . '.' . $suffix;
if (file_exists($album->localpath . internalToFilesystem($f))) {
$_zp_zip_list[$filebase . $f] = $f;
}
}
$images = $album->getImages();
foreach ($images as $imagename) {
$image = newImage($album, $imagename);
$f = $albumbase . $image->filename;
$_zp_zip_list[$filebase . internalToFilesystem($f)] = $f;
$imagebase = stripSuffix($image->filename);
$image_sidecars = $image->sidecars;
foreach ($image->sidecars as $image_sidecar) {
$image_sidecars[] = strtoupper($image_sidecar);
}
foreach ($image_sidecars as $suffix) {
$f = $imagebase . '.' . $suffix;
if (file_exists($album->localpath . $f)) {
$_zp_zip_list[$album->localpath . internalToFilesystem($f)] = $f;
}
}
}
$albums = $album->getAlbums();
foreach ($albums as $albumname) {
$subalbum = newAlbum($albumname);
if ($subalbum->exists && !$album->isDynamic()) {
self::AddAlbum($subalbum, $base, $filebase);
}
}
}
static function AddAlbumCache($album, $base, $filebase) {
global $_zp_zip_list, $defaultSize;
$albumbase = substr($album->name, $base) . '/';
$images = $album->getImages();
foreach ($images as $imagename) {
$image = newImage($album, $imagename);
$uri = $image->getSizedImage($defaultSize);
if (strpos($uri, 'i.php?') === false) {
$f = $albumbase . $image->filename;
$parseurl = parse_url($albumbase . basename($uri));
$c = $parseurl['path'];
$_zp_zip_list[$filebase . $c] = $c;
}
}
$albums = $album->getAlbums();
foreach ($albums as $albumname) {
$subalbum = newAlbum($albumname);
if ($subalbum->exists && !$album->isDynamic()) {
self::AddAlbumCache($subalbum, $base, $filebase);
}
}
}
static function pageError($err, $text) {
header("HTTP/1.0 " . $err . ' ' . $text);
header("Status: " . $err . ' ' . $text);
echo '<html lang="' . getLangAttributeLocale() . '">';
echo '<head>';
echo '<title>' . $err . ' - ' . $text . '</title>';
echo '<meta name="ROBOTS" content="NOINDEX, FOLLOW">';
echo '</head>';
echo '<body style="background-color: #ffffff; color: #000000">';
echo '<p><strong>' . sprintf(gettext('Page error: %2$s (%1$s)'), $err, $text) . '</strong></p>';
echo '</body>';
echo '</html>';
exitZP();
}
static function create($albumname, $fromcache) {
global $_zp_zip_list, $_zp_gallery, $defaultSize;
$album = newAlbum($albumname);
if (!$album->isMyItem(LIST_RIGHTS) && !checkAlbumPassword($albumname)) {
self::pageError(403, gettext("Forbidden"));
}
if (!$album->exists) {
self::pageError(404, gettext('Album not found'));
}
$_zp_zip_list = array();
if ($fromcache) {
$opt = array('large_file_size' => 5 * 1024 * 1024, 'comment' => sprintf(gettext('Created from cached images of %1$s on %2$s.'), $album->name, zpFormattedDate(DATE_FORMAT, time())));
loadLocalOptions(false, $_zp_gallery->getCurrentTheme());
$defaultSize = getOption('image_size');
self::AddAlbumCache($album, strlen($albumname), SERVERPATH . '/' . CACHEFOLDER . '/' . $albumname);
} else {
$opt = array('large_file_size' => 5 * 1024 * 1024, 'comment' => sprintf(gettext('Created from images in %1$s on %2$s.'), $album->name, zpFormattedDate(DATE_FORMAT, time())));
self::AddAlbum($album, strlen($albumname), $album->localpath);
}
if(!empty($_zp_zip_list)) {
$zip = new ZipStream($albumname . '.zip', $opt);
foreach ($_zp_zip_list as $path => $file) {
@set_time_limit(6000);
$zip->add_file_from_path(internalToFilesystem($file), internalToFilesystem($path));
}
$zip->finish();
return true;
}
return false;
}
}
function printdownloadList($dir = '', $listtype = 'ol', $filters = array(), $excludesuffixes = '', $sort = 'desc') {
if ($listtype != 'ol' && $listtype != 'ul') {
$listtype = 'ol';
}
$files = getdownloadList($dir, $filters, $excludesuffixes, $sort);
echo '<' . $listtype . ' class="downloadList">';
DownloadList::printListArray($files, $listtype);
echo '</' . $listtype . '>';
}
function getdownloadList($dir8, $filters8, $excludesuffixes, $sort) {
$filters = Array('Thumbs.db');
foreach ($filters8 as $key => $file) {
$filters[$key] = internalToFilesystem($file);
}
if (empty($dir8)) {
$dir = SERVERPATH . '/' . getOption('downloadList_directory');
} else {
if (substr($dir8, 0, 1) == '/' || strpos($dir8, ':') !== false) {
$dir = internalToFilesystem($dir8);
} else {
$dir = SERVERPATH . '/' . internalToFilesystem($dir8);
}
}
if (empty($excludesuffixes)) {
$excludesuffixes = getOption('downloadList_excludesuffixes');
}
if (empty($excludesuffixes)) {
$excludesuffixes = array();
} elseif (!is_array($excludesuffixes)) {
$excludesuffixes = explode(',', $excludesuffixes);
}
if ($sort == 'asc') {
$direction = 0;
} else {
$direction = 1;
}
$dirs = array_diff(scandir($dir, $direction), $filters);
$dir_array = Array();
if ($sort == 'asc') {
sortArray($dirs, false, true, true);
}
foreach ($dirs as $file) {
if (@$file[0] != '.') {
if (is_dir(internalToFilesystem($dir) . '/' . $file)) {
$dirN = filesystemToInternal($dir) . "/" . filesystemToInternal($file);
$dir_array[$file] = getdownloadList($dirN, $filters8, $excludesuffixes, $sort);
} else {
if (!in_array(getSuffix($file), $excludesuffixes)) {
$dir_array[$file] = $dir . '/' . filesystemToInternal($file);
}
}
}
}
return $dir_array;
}
function getDownloadURL($file) {
if (substr($file, 0, 1) != '/' && strpos($file, ':') === false) {
$file = SERVERPATH . '/' . getOption('downloadList_directory') . '/' . $file;
}
$request = parse_url(getRequestURI());
if (isset($request['query'])) {
$query = parse_query($request['query']);
} else {
$query = array();
}
DownloadList::addListItem($file);
$link = '';
if ($id = DownloadList::getItemID($file)) {
$query['download'] = $id;
$link = FULLWEBPATH . '/' . preg_replace('~^' . WEBPATH . '/~', '', $request['path']) . '?' . http_build_query($query);
}
return $link;
}
function printDownloadURL($file, $linktext = NULL) {
if (substr($file, 0, 1) != '/' && strpos($file, ':') === false) {
$file = SERVERPATH . '/' . getOption('downloadList_directory') . '/' . $file;
}
$filesize = '';
if (getOption('downloadList_showfilesize')) {
$filesize = @filesize(internalToFilesystem($file));
$filesize = ' (' . byteConvert($filesize) . ')';
}
if (getOption('downloadList_showdownloadcounter')) {
$downloaditem = DownloadList::getListItemFromDB($file);
if ($downloaditem) {
$downloadcount = ' - ' . sprintf(ngettext('%u download', '%u downloads', $downloaditem['data']), $downloaditem['data']);
} else {
$downloadcount = ' - ' . gettext('0 downloads');
}
$filesize .= $downloadcount;
}
if (empty($linktext)) {
$filename = basename($file);
} else {
$filename = $linktext;
}
echo '<a href="' . html_encode(getDownloadURL($file)) . '" rel="nofollow" class="downloadlist_link" data-track-content data-content-piece data-content-name="' . html_encode($filename) . '">' . html_encode($filename) . '</a><small>' . $filesize . '</small>';
}
function printFullImageDownloadURL($linktext = null, $imageobj = null) {
global $_zp_current_image;
if (is_null($imageobj)) {
$imageobj = $_zp_current_image;
}
if (!is_null($imageobj)) {
printDownloadURL($imageobj->getFullImageURL(SERVERPATH), $linktext);
}
}
function printDownloadAlbumZipURL($linktext = NULL, $albumobj = NULL, $fromcache = NULL) {
global $_zp_current_album;
$request = parse_url(getRequestURI());
if (isset($request['query'])) {
$query = parse_query($request['query']);
} else {
$query = array();
}
if (is_null($albumobj)) {
$albumobj = $_zp_current_album;
}
if (!is_null($albumobj) && !$albumobj->isDynamic()) {
$file = $albumobj->name . '.zip';
DownloadList::addListItem($file);
if (getOption('downloadList_showdownloadcounter')) {
$downloaditem = DownloadList::getListItemFromDB($file);
if ($downloaditem) {
$downloadcount = ' - ' . sprintf(ngettext('%u download', '%u downloads', $downloaditem['data']), $downloaditem['data']);
} else {
$downloadcount = ' - ' . gettext('0 downloads');
}
$filesize = '<small>' . $downloadcount . '</small>';
} else {
$filesize = '';
}
if (!empty($linktext)) {
$file = $linktext;
}
$query['download'] = $albumobj->name;
$query['albumzip'] = 'true';
if ($fromcache) {
$query['fromcache'] = 'true';
}
$link = FULLWEBPATH . '/' . preg_replace('~^' . WEBPATH . '/~', '', $request['path']) . '?' . http_build_query($query);
echo '<a href="' . html_encode($link) . '" rel="nofollow" class="downloadlist_link" data-track-content data-content-piece data-content-name="' . html_encode($file) . '">' . html_encode($file) . '</a>' . $filesize;
}
}
if (isset($_GET['download'])) {
$item = sanitize($_GET['download']);
if (empty($item) || !extensionEnabled('downloadList')) {
if (TEST_RELEASE) {
zp_error(gettext('Forbidden'));
} else {
header("HTTP/1.0 403 " . gettext("Forbidden"));
header("Status: 403 " . gettext("Forbidden"));
exitZP();
}
}
$hash = getOption('downloadList_password');
if (GALLERY_SECURITY != 'public' || $hash) {
if (!zp_loggedin((getOption('downloadList_rights')) ? FILES_RIGHTS : ALL_RIGHTS)) {
$user = getOption('downloadList_user');
zp_handle_password('zpcms_auth_download', $hash, $user);
if ((!empty($hash) && zp_getCookie('zpcms_auth_download') != $hash)) {
$show = ($user) ? true : NULL;
$hint = '';
if (!empty($hash)) {
$hint = get_language_string(getOption('downloadList_hint'));
}
if (isset($_GET['albumzip'])) {
$item .= '&albumzip';
}
printPasswordForm($hint, true, $show, '?download=' . $item);
exitZP();
}
}
}
if (isset($_GET['albumzip'])) {
DownloadList::updateListItemCount($item . '.zip');
require_once(SERVERPATH . '/' . ZENFOLDER . '/lib-zipStream.php');
if (isset($_GET['fromcache'])) {
$fromcache = sanitize(isset($_GET['fromcache']));
} else {
$fromcache = getOption('downloadList_zipFromCache');
}
$success = AlbumZip::create($item, $fromcache);
if($success) {
exitZP();
}
} else {
require_once(SERVERPATH . '/' . ZENFOLDER . '/lib-MimeTypes.php');
$item = (int) $item;
$path = query_single_row("SELECT `aux` FROM " . prefix('plugin_storage') . " WHERE id=" . $item);
$_downloadFile = internalToFilesystem($path['aux']);
if (file_exists($_downloadFile)) {
DownloadList::updateListItemCount($_downloadFile);
$ext = getSuffix($_downloadFile);
$mimetype = getMimeString($ext);
header('Content-Description: File Transfer');
header('Content-Type: ' . $mimetype);
header('Content-Disposition: attachment; filename=' . basename(urldecode($_downloadFile)));
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
header('Content-Length: ' . filesize($_downloadFile));
flush();
readfile($_downloadFile);
exitZP();
} else {
zp_register_filter('theme_body_open', 'DownloadList::noFile');
}
}
}
?>