/**
* LazyestFrontend::create_navigation()
* Show the navigation breadcrumb trail
*
* @uses apply_filters()
* @uses get_bloginfo()
* @uses get_the_title()
* @uses trailingslashit()
* @return void
*/
function create_navigation()
{
global $post;
$nav = explode('/', untrailingslashit($this->currentdir));
$path = pathinfo($this->file);
$current = '';
$now_viewing = apply_filters('lazyest_now_viewing', __(' Now viewing: ', 'lazyest-gallery'));
$sep = $this->_sep();
$navigator = sprintf('<div class="top_navigator">%s <a href="%s">%s</a> <span class="raquo">%s</span> <a href="%s">%s</a>', $now_viewing, home_url(), get_bloginfo('name'), $sep, $this->uri(), get_the_title($post->ID));
if ($nav[0] != '') {
foreach ($nav as $n) {
$current .= trailingslashit($n);
$folder = new LazyestFrontendFolder($current);
$folder->open();
$navigator .= sprintf(' <span class="raquo">%s</span> <a href="%s">%s</a> ', $sep, $folder->uri(), $folder->title());
unset($folder);
}
}
if (!is_dir(untrailingslashit($this->root . $this->file))) {
$folder = new LazyestFolder($this->currentdir);
if ($folder->valid()) {
$image = $folder->single_image($path['basename']);
$navigator .= sprintf(' <span class="raquo">%s</span> <a href="%s">%s</a>', $sep, $image->uri(), $image->title());
}
unset($folder);
}
$navigator .= "</div>\n";
echo apply_filters('lazyest_navigator', $navigator);
}
/**
* LazyestGallery::random_image()
* Gets a random image from a folder
*
* @param string $folder
* @param string $sub if 'subfolders', subfolders are included in the selection
* @param integer $count
* @return array
*/
function random_image($folder = '', $sub = 'subfolders', $count = 1, $what = 'thumbs')
{
if ('' == $folder) {
$sub = 'subfolders';
}
$images_list = array();
$counted = 0;
if ('' == $folder) {
$folderlist = $this->folders('subfolders', 'visible');
while ($counted < $count && 0 < count($folderlist)) {
$folder_key = array_rand($folderlist);
$folder = $folderlist[$folder_key];
$random_images = $folder->random_image('subfolders', $count - $counted, $what);
if (false != $random_images) {
// no images have been read
$counted += count($random_images);
if (0 < count($random_images)) {
foreach ($random_images as $image) {
$images_list[] = $image;
if ($count == count($images_list)) {
break;
}
}
}
}
unset($folderlist[$folder_key]);
}
} else {
$ifolder = new LazyestFrontendFolder($folder);
if ($ifolder->valid()) {
$images_list = $ifolder->random_image($sub, $count, $what);
}
}
return $images_list;
}
/**
* LazyestCommentor::redirect_comment()
*
* @return
*/
function redirect_comment()
{
if (is_admin()) {
return;
}
global $lg_gallery, $lg_comment;
if (isset($lg_comment)) {
$lg_gallery->comment = $lg_comment;
} else {
if (isset($_GET['lg_comment'])) {
$lg_gallery->comment = $_GET['lg_comment'];
}
}
if ('' != $lg_gallery->comment) {
$comment_ID = $lg_gallery->comment;
$filevar = urldecode($this->get_file_by_comment_id($comment_ID));
$redirect = $lg_gallery->address;
if ($lg_gallery->is_folder($filevar)) {
$folder = new LazyestFrontendFolder($filevar);
if ($folder->valid()) {
$redirect = $folder->uri();
}
unset($folder);
}
if ($lg_gallery->is_image($filevar)) {
$folder = new LazyestFrontendFolder(dirname($filevar));
if ($folder->valid()) {
$slide = $folder->single_image(basename($filevar), 'slides');
$redirect = $slide->uri();
unset($slide);
}
}
wp_redirect($redirect);
exit;
}
}
/**
* lg_next_thumbs()
* Shows next page of image thumbnails
*
* @since 1.1.0
* @return void
*/
function lg_next_thumbs()
{
global $lg_gallery, $post;
if ('TRUE' != $lg_gallery->get_option('external_request')) {
check_ajax_referer('show_thumbs', 'ajax_nonce');
}
$lg_plugin_dir = $lg_gallery->plugin_dir;
define('LG_FRONTEND', true);
$_SERVER['REQUEST_URI'] = $_POST['request_uri'];
require_once $lg_plugin_dir . '/inc/frontend.php';
$lg_gallery = new LazyestFrontend();
if ('' != $_POST['virtual']) {
$lg_gallery->set_root(urldecode($_POST['virtual']));
}
$start = 1;
$lg_pagei = isset($_POST['lg_pagei']) ? $_POST['lg_pagei'] : 1;
if (isset($_POST['folder'])) {
$path = urldecode($_POST['folder']);
$folder = new LazyestFrontendFolder($path);
$folder->load('thumbs');
$post = get_post(intval($_POST['post_id']));
$folder->show_thumbs((int) $_POST['perpage'], (int) $_POST['columns'], true);
} else {
echo -1;
}
die;
}
