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<?php
/**
* @package Widgetkit
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/*
Class: GalleryWidgetkitHelper
Photo gallery helper class
*/
class GalleryWidgetkitHelper extends WidgetkitHelper {
/* type */
public $type;
/* options */
public $options;
/*
Function: Constructor
Class Constructor.
*/
public function __construct($widgetkit) {
parent::__construct($widgetkit);
// init vars
$this->type = strtolower(str_replace('WidgetkitHelper', '', get_class($this)));
$this->options = $this['system']->options;
// create cache
$cache = $this['path']->path('cache:');
if ($cache && !file_exists($cache.'/gallery')) {
mkdir($cache.'/gallery', 0777, true);
}
// register path
$this['path']->register(dirname(__FILE__), $this->type);
$this['path']->register($this['path']->path('cache:gallery'), 'gallery.cache');
}
/*
Function: get
Get widget
Returns:
Array
*/
public function get($id = 0) {
// get widget
$widget = $id ? $this['widget']->get($id) : new stdClass();
// set defaults
foreach (array('id' => 0, 'type' => $this->type, 'name' => null, 'settings' => array(), 'paths' => array(), 'captions' => array(), 'style'=> $this["widget"]->defaultStyle($this->type)) as $var => $val) {
if (!isset($widget->$var)) {
$widget->$var = $val;
}
}
return $widget;
}
/*
Function: site
Site init actions
Returns:
Void
*/
public function site() {
// add javascripts
$this['asset']->addFile('js', 'gallery:js/lazyloader.js');
// add style stylesheets
foreach ($this['path']->dirs('gallery:styles') as $style) {
// style
if ($this['path']->path("gallery:styles/$style/style.css")) {
$this['asset']->addFile('css', "gallery:styles/$style/style.css");
}
// rtl
if ($this['system']->options->get('direction') == 'rtl' && $this['path']->path("gallery:styles/$style/rtl.css")) {
$this['asset']->addFile('css', "gallery:styles/$style/rtl.css");
}
}
}
/*
Function: render
Render widget on site
Returns:
String
*/
public function render($widget) {
// get style
$style = isset($widget->settings['style']) ? $widget->settings['style'] : 'default';
if(!$this["path"]->path("{$widget->type}:styles/{$style}")) {
return "Style {$style} for Widget {$widget->type} not found!";
}
return $this['template']->render("gallery:styles/$style/template", array('widget' => $widget));
}
/*
Function: images
Get widget images
Returns:
Array
*/
public function images($widget, $overrides = array()) {
$images = array();
$settings = $widget->settings;
$captions = $widget->captions;
$links = $widget->links;
$cache = $this['path']->path('gallery.cache:');
// merge setting overrides
if (is_array($overrides)) {
$settings = array_merge($settings, $overrides);
}
// create cache
if ($cache && !file_exists($cache.'/'.$widget->id)) {
mkdir($cache.'/'.$widget->id, 0777, true);
}
if (is_array($widget->paths)) {
foreach ($widget->paths as $path) {
foreach ($this['path']->files("media:$path") as $file) {
if (preg_match("/(\.gif|\.jpg|\.jpeg|\.png)$/i", $file)) {
// image data
$image['name'] = basename($file);
$image['ext'] = pathinfo($file, PATHINFO_EXTENSION);
$image['filename'] = pathinfo($file, PATHINFO_FILENAME);
$image['caption'] = isset($captions[$path.'/'.$file]) ? $captions[$path.'/'.$file] : null;
$image['link'] = isset($links[$path.'/'.$file]) ? $links[$path.'/'.$file] : null;
$image['file'] = sprintf("media:%s/%s", $path, $file);
$image['cache'] = sprintf("gallery.cache:/%s/%s-%s.%s", $widget->id, $image['filename'], substr(md5($image['file'].$settings['width'].$settings['height']), 0, 10), $image['ext']);
$image['url'] = $this['path']->url($image['file']);
// cache image
if ($cache && !$this['path']->path($image['cache'])) {
if (isset($settings['animated']) && $settings['animated'] == 'kenburns') {
$kbw = is_numeric($settings['width']) ? $settings['width']*1.2:$settings['width'];
$kbh = is_numeric($settings['height']) ? $settings['height']*1.2:$settings['height'];
$this['image']->create($this['path']->path($image['file']))->output(array('width' => $kbw, 'height' => $kbh, 'file' => $cache.preg_replace('/^gallery\.cache:/', '', $image['cache'], 1)));
} else {
$this['image']->create($this['path']->path($image['file']))->output(array('width' => $settings['width'], 'height' => $settings['height'], 'file' => $cache.preg_replace('/^gallery\.cache:/', '', $image['cache'], 1)));
}
}
$image['cache_url'] = $this['path']->url($image['cache']);
if ($p = $this['path']->path($image['cache'])) {
if (!is_numeric($settings['width']) || !is_numeric($settings['height'])) {
list($image['width'], $image['height']) = @getimagesize($p);
} else {
$image['width'] = $settings['width'];
$image['height'] = $settings['height'];
}
}
array_push($images, $image);
}
}
}
}
// random order
if (count($images) && isset($settings['order']) && $settings['order'] =="random") {
shuffle($images);
}
return $images;
}
/*
Function: dashboard
Render dashboard layout
Returns:
Void
*/
public function dashboard() {
// init vars
$xml = simplexml_load_file($this['path']->path('gallery:gallery.xml'));
$galleries = $this['widget']->all($this->type);
// add js
$this['asset']->addFile('js', 'gallery:js/dashboard.js');
// render dashboard
echo $this['template']->render('gallery:layouts/dashboard', compact('xml', 'galleries'));
}
/*
Function: config
Save configuration
Returns:
Void
*/
public function config() {
// save configuration
foreach ($this['request']->get('post:', 'array') as $option => $value) {
if (preg_match('/^gallery_/', $option)) {
$this['system']->options->set($option, $value);
}
}
$this['system']->saveOptions();
}
/*
Function: edit
Edit action
Returns:
Void
*/
public function edit($id = null) {
// add css/js
$this['asset']->addFile('css', 'gallery:css/admin.css');
$this['asset']->addFile('js', 'gallery:js/edit.js');
// get xml/widget
$xml = simplexml_load_file(dirname(__FILE__).'/gallery.xml');
$widget = $this->get($id ? $id : $this['request']->get('id', 'int'));
if (isset($widget->paths) && is_array($widget->paths)) {
$widget->paths = array_filter($widget->paths, create_function('$path','
$wk = Widgetkit::getInstance();
return $wk["path"]->path("media:/$path") ? true : false;
'));
}
// get style and xml
$style = $widget->style;
if (!$style) {
echo 'No styles found';
return;
}
$style_xml = simplexml_load_file($this['path']->path("gallery:styles/$style/config.xml"));
// render edit form
echo $this['template']->render('gallery:layouts/edit', compact('widget', 'xml', 'style_xml'));
}
/*
Function: dirs
Get directory list JSON formatted
Returns:
Void
*/
public function dirs() {
$dirs = array();
$path = $this['request']->get('path', 'string');
foreach ($this['path']->dirs('media:'.$path) as $dir) {
$dirs[] = array('name' => basename($dir), 'path' => $path.'/'.$dir, 'type' => 'folder');
}
echo json_encode($dirs);
}
/*
Function: files
Get image file list JSON formatted
Returns:
Void
*/
public function files() {
$files = array();
$path = $this['request']->get('path', 'string');
foreach ($this['path']->files('media:'.$path) as $file) {
if (preg_match("/(\.gif|\.jpg|\.jpeg|\.png)$/i", $file)) {
$files[] = array('name' => basename($file), 'path' => $path.'/'.$file, 'type' => 'file');
}
}
echo json_encode($files);
}
/*
Function: uploadFiles
Upload files to gallery
Returns:
Void
*/
public function uploadFiles() {
$files = isset($_FILES['files']) ? $_FILES['files'] : array();
$path = $this['request']->get('path', 'string');
$uploaded = array();
if ($this['system']->checkToken($this['request']->get('token', 'string')) && isset($files['name']) && strlen($path) && $targetpath = $this['path']->path('media:'.$path)) {
for ($i = 0; $i < count($files['name']); $i++) {
if (!$files['error'][$i] && preg_match('/image/i', $files['type'][$i]) && @move_uploaded_file($files['tmp_name'][$i], $targetpath.'/'.$files['name'][$i])) {
$uploaded[] = $files['name'][$i];
}
}
}
echo json_encode($uploaded);
}
/*
Function: deleteFile
Delete files from gallery folders
Returns:
Void
*/
public function deleteFile() {
$status = 0;
if ($this['system']->checkToken($this['request']->get('token', 'string')) && $file = $this['path']->path('media:'.$this['request']->get('file', 'string')) and is_file($file)) {
$status = (int) @unlink($file);
}
echo json_encode(compact('status'));
}
/*
Function: createFolder
Create new gallery folder
Returns:
Void
*/
public function createFolder() {
$status = 0;
if ($this['system']->checkToken($this['request']->get('token', 'string')) && $path = preg_replace('#^([^/])#', '/$1', str_replace('\\', '/', $this['request']->get('path', 'string'))) and strpos($path, '/..') === false) {
$status = (int) @mkdir($this['path']->path('media:').$path, 0775);
}
echo json_encode(compact('status'));
}
/*
Function: deleteFolder
Delete gallery folder
Returns:
Void
*/
public function deleteFolder() {
$status = 0;
if ($this['system']->checkToken($this['request']->get('token', 'string')) && $path = $this['path']->path('media:'.$this['request']->get('path', 'string'))) {
if ($this['path']->path('media:') != $path) {
$status = (int) $this->_deleteFolder($path);
}
}
echo json_encode(compact('status'));
}
/*
Function: _deleteFolder
Delete folder recursively and don't recurse into symlinks
Returns:
Boolean
*/
protected function _deleteFolder($path) {
$directory = new DirectoryIterator($path);
foreach ($directory as $file) {
if ($file->isFile() || $file->isLink()) {
unlink($file->getPathName());
} elseif (!$file->isDot() && $file->isDir()) {
$this->_deleteFolder($file->getPathName());
}
}
return @rmdir($path);
}
/*
Function: save
Save action
Returns:
Void
*/
public function save() {
// save data
$data['type'] = $this->type;
$data['id'] = $this['request']->get('id', 'int');
$data['name'] = $this['request']->get('name', 'string');
$data['settings'] = $this['request']->get('settings', 'array');
$data['style'] = $this['request']->get('settings.style', 'array');
$data['paths'] = $this['request']->get('paths', 'array', array());
$data['captions'] = $this['request']->get('captions', 'array', array());
$data['links'] = $this['request']->get('links', 'array', array());
// force numeric values if not auto
if ($data['settings']['width']!= 'auto') {
$data['settings']['width'] = intval($data['settings']['width']);
}
if ($data['settings']['height']!= 'auto') {
$data['settings']['height'] = intval($data['settings']['height']);
}
// merge style settings defaults
if ($path = $this['path']->path("gallery:styles/{$data['style']}/config.xml")) {
$xml = simplexml_load_file($path);
foreach ($xml->xpath('settings/setting') as $setting) {
$name = (string) $setting->attributes()->name;
$value = (string) $setting->attributes()->default;
if (!array_key_exists($name, $data['settings'])) {
$data['settings'][$name] = $value;
}
}
}
$this->edit($this['widget']->save($data));
}
/*
Function: delete
Delete action
Returns:
Void
*/
public function delete(){
$data['id'] = false;
if ($id = $this['request']->get('id', 'int')) {
if ($this['widget']->delete($id)) {
$data['id'] = $id;
}
}
echo json_encode($data);
}
/*
Function: docopy
Copy action
Returns:
Void
*/
public function docopy(){
if ($id = $this['request']->get('id', 'int')) {
$this['widget']->copy($id);
}
echo $this['template']->render('dashboard');
}
}
// bind events
$widgetkit = Widgetkit::getInstance();
$widgetkit['event']->bind('site', array($widgetkit['gallery'], 'site'));
$widgetkit['event']->bind('dashboard', array($widgetkit['gallery'], 'dashboard'));
$widgetkit['event']->bind('task:config_gallery', array($widgetkit['gallery'], 'config'));
$widgetkit['event']->bind('task:edit_gallery', array($widgetkit['gallery'], 'edit'));
$widgetkit['event']->bind('task:dirs_gallery', array($widgetkit['gallery'], 'dirs'));
$widgetkit['event']->bind('task:files_gallery', array($widgetkit['gallery'], 'files'));
$widgetkit['event']->bind('task:upload_files_gallery', array($widgetkit['gallery'], 'uploadFiles'));
$widgetkit['event']->bind('task:delete_file_gallery', array($widgetkit['gallery'], 'deleteFile'));
$widgetkit['event']->bind('task:create_folder_gallery', array($widgetkit['gallery'], 'createFolder'));
$widgetkit['event']->bind('task:delete_folder_gallery', array($widgetkit['gallery'], 'deleteFolder'));
$widgetkit['event']->bind('task:save_gallery', array($widgetkit['gallery'], 'save'));
$widgetkit['event']->bind('task:delete_gallery', array($widgetkit['gallery'], 'delete'));
$widgetkit['event']->bind('task:copy_gallery', array($widgetkit['gallery'], 'docopy'));