/**
* 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;
}
}
/**
* LazyestFrontend::slideshow_code()
* Returns html code for a show of slides from a folder
* If no folder is given, a random folder will be selected
*
* @example [lg_slideshow folder="afolder" display="slide"]
* @param mixed $atts
* @return string
*/
function slideshow_code($atts)
{
extract(shortcode_atts(array('folder' => '', 'display' => 'slide'), $atts));
$where = lg_nice_link($folder);
$goodfolder = false;
if ('' == $folder) {
$where = __('the Gallery', 'lazyest-gallery');
$folders = $this->folders('subfolders', 'visible');
while (!$goodfolder && 0 < count($folders)) {
$key = array_rand($folders);
$sfolder = $folders[$key];
if (0 != $sfolder->count()) {
$goodfolder = true;
$folder = $sfolder->curdir;
}
unset($folders[$key]);
}
}
$slideshow_code = esc_html(sprintf(__('Lazyest Gallery cannot find images in %s', 'lazyest-gallery'), $where));
if (!$goodfolder) {
$folder = trailingslashit(ltrim(utf8_decode($folder), '/'));
$folder = html_entity_decode($folder);
}
$sfolder = new LazyestFrontendFolder($folder);
if ($sfolder->valid()) {
ob_start();
echo "<div class='lg_gallery'>\n";
$sfolder->slideshow($display);
echo "</div>\n";
$slideshow_code = ob_get_contents();
ob_end_clean();
}
return $slideshow_code;
}
/**
* 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;
}
