function widget($args, $instance)
{
global $wpdb;
// outputs the content of the widget
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
$gallery_options = $instance['gallery_options'];
$number = isset($instance['number']) ? $instance['number'] : 5;
$selection = isset($instance['selection']) ? $instance['selection'] : 'latest';
$fg = new FancyGallery();
//get options
$options = $wpdb->get_results("SELECT options FROM {$fg->gallery_table_name} WHERE ID='{$gallery_options}'");
$options = $fg->check_options_availability(unserialize($options[0]->options));
//include necessary scripts
FancyGallery::$add_script = true;
switch ($options['gallery']) {
case 'prettyphoto':
FancyGallery::$add_pp_script = true;
break;
case 'fancybox':
FancyGallery::$add_fb_script = true;
break;
case 'inline':
FancyGallery::$add_inline_script = true;
break;
}
echo $before_widget;
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
if ($selection == 'latest') {
$album_files = $wpdb->get_results("SELECT * FROM {$fg->images_table_name} ORDER BY ID DESC LIMIT {$number}");
} else {
if ($selection == 'random') {
$album_files = $wpdb->get_results("SELECT * FROM {$fg->images_table_name} ORDER BY ID");
shuffle($album_files);
}
}
//html output
$output = '';
$output .= '<div id="fancygallery-media-widget-' . $selection . '" class="fg-panel">';
$output .= '<div title="Media Widget">';
for ($i = 0; $i < $number; ++$i) {
$album_file = $album_files[$i];
if ($album_file) {
$output .= $fg->get_media_link($album_file->file, $album_file->thumbnail, $options['thumbnail_width'], $options['thumbnail_height'], $options['thumbnail_zc'], $album_file->title, $album_file->description);
}
}
$output .= "</div></div>";
$options = $fg->check_options_availability($options);
$output .= $fg->get_js_code($options, 'fancygallery-media-widget-' . $selection . '', '');
echo $output;
echo $after_widget;
}
public function add_fancyGallery_dir($atts)
{
self::$add_script = true;
extract(shortcode_atts(array('gallery_dir' => '', 'album_dir' => '', 'columns' => 0, 'gallery_options' => ''), $atts));
//get albums
$albums = array();
//get albums from gallery
if (empty($album_dir)) {
//check if gallery directory exists
if (!is_dir(FG_DIR . '/' . $gallery_dir)) {
return '<p class="fg-error">' . sprintf(__('The gallery directory "%s" does not exist!', 'radykal'), $gallery_dir) . '</p>';
} else {
//read gallery dir
$gallery_directory_entries = scandir(FG_DIR . '/' . $gallery_dir);
//get all albums dir from gallery dir
$album_directories = glob(FG_DIR . '/' . $gallery_dir . '/*', GLOB_ONLYDIR);
//loop through all albums dirs
foreach ($album_directories as $album_directory) {
if (is_dir($album_directory)) {
$images = $this->_scan_album_dir($album_directory);
$albums[basename($album_directory)] = $images;
}
}
}
} else {
//check if album directory exists
if (!is_dir(FG_DIR . '/' . $gallery_dir . '/' . $album_dir)) {
return '<p class="fg-error">' . sprintf(__('The gallery "%s" or album directory "%s" does not exist!', 'radykal'), $gallery_dir, $album_dir) . '</p>';
} else {
$images = $this->_scan_album_dir(FG_DIR . '/' . $gallery_dir . '/' . $album_dir);
$albums[$album_dir] = $images;
}
}
//get options for gallery
if (get_option('fg_general_options_name')) {
$options_id = get_option('fg_general_options_name');
$options = $this->wpdb->get_results("SELECT options FROM {$this->gallery_table_name} WHERE ID='{$options_id}'");
} else {
$options = $this->wpdb->get_results("SELECT options FROM {$this->gallery_table_name} WHERE title='{$gallery_options}'");
}
$options = unserialize($options[0]->options);
//check if options is an array, fallback
if (!is_array($options)) {
$options = $this->default_options;
}
//check if columns value is set via an attribute
if ($columns > 0) {
$options['columns'] = $columns;
}
//add necessary scripts
switch ($options['gallery']) {
case 'prettyphoto':
self::$add_pp_script = true;
break;
case 'fancybox':
self::$add_fb_script = true;
break;
case 'inline':
self::$add_inline_script = true;
break;
}
//custom thumbnail size for thumbnails selection
if ($options['album_selection'] == 'thumbnails') {
if ($options['thumbnail_selection_layout'] == 'default') {
$thumbnails_selection_width = $options['thumbnail_selection_width'];
$thumbnails_selection_height = $options['thumbnail_selection_height'];
} else {
if ($options['thumbnail_selection_layout'] == 'polaroid') {
$thumbnails_selection_width = 151;
$thumbnails_selection_height = 151;
}
}
}
$selector = $gallery_dir;
if (!empty($album_dir)) {
$selector .= '-' . basename($album_dir);
}
$selector = sanitize_title($selector);
//html output
ob_start();
?>
<div id="<?php
echo $selector;
?>
" class="fg-panel" >
<?php
foreach ($albums as $key => $value) {
$album_thumbnail = '';
if ($options['album_selection'] == 'thumbnails') {
$album_thumbnail = plugins_url('/admin/timthumb.php', __FILE__) . '?src=' . urlencode($albums[$key][0]) . '&w=' . $thumbnails_selection_width . '&h=' . $thumbnails_selection_height . '&zc=1&q=100';
}
?>
<div title="<?php
echo $key;
?>
" data-thumbnail="<?php
echo $album_thumbnail;
?>
"><?php
foreach ($albums[$key] as $album_file) {
echo $this->get_media_link($album_file, $album_file, $options['thumbnail_width'], $options['thumbnail_height'], $options['thumbnail_zc'], preg_replace("/\\.[^.\\s]{3,4}\$/", "", basename($album_file)), '');
}
?>
</div><?php
}
?>
</div>
<?php
//js output
$options = $this->check_options_availability($options);
echo $this->get_js_code($options, $selector, '');
$output_gallery = ob_get_contents();
ob_end_clean();
return $output_gallery;
}