function lg_list_folders($title, $root = '')
{
global $gallery_root, $user_level;
if ($user_level == '') {
$user_level = 1;
}
if ($root == '') {
$root = $gallery_root;
echo "\n" . $title;
}
$gallery_uri = get_option('lg_gallery_uri');
// Fix for permalinks
if (strlen(get_option('permalink_structure')) != 0) {
$gallery_uri = $gallery_uri . '?';
} else {
$gallery_uri = $gallery_uri . '&';
}
$images = array();
// Open gallery root
if ($dir_handler = opendir($root)) {
$forbidden = get_option('lg_excluded_folders');
array_push($forbidden, "..");
array_push($forbidden, ".");
array_push($forbidden, "captions.xml");
while ($file = readdir($dir_handler)) {
if (!in_array($file, $forbidden) && is_dir($root . $file . '/')) {
echo "\n<ul><li>\n\t";
}
if ($user_level < get_minimum_folder_level($file)) {
array_push($forbidden, $file);
}
if (!in_array($file, $forbidden)) {
// Do not remove the trailing slash (/)
if (is_dir($root . $file . '/')) {
$filelink = explode($gallery_root, $root . $file);
echo '<a href="' . $gallery_uri . 'file=' . $filelink[1] . '/">' . $file . '</a>' . "\n";
lg_list_folders($title, $root . $file . '/');
}
}
if (!in_array($file, $forbidden) && is_dir($root . $file . '/')) {
echo "\n</li></ul>\n\t";
}
}
} else {
echo "\n<ul><li>\n\t";
_e('Cannot open gallery root', $lg_text_domain);
echo "\n</li></ul>\n\t";
}
}
/**
* Lazyest_Widget_List_Folders::widget()
*
* @since 1.1.20
* @param array $args
* @param array $instance
* @return void
*/
function widget($args, $instance)
{
global $lg_gallery;
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? __('LG Folders', 'lazyest-gallery') : $instance['title'], $instance, $this->id_base);
?>
<?php
echo $before_widget;
?>
<?php
if ($title) {
echo $before_title . $title . $after_title;
}
?>
<div class="lazyest-list-folders">
<?php
lg_list_folders('');
?>
</div>
<?php
echo $after_widget;
}