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<?php
/**
* @package com_zoo
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/*
Class: ElementFile
The file element class
*/
abstract class ElementFile extends Element {
protected $_extensions = '';
/*
Function: Constructor
*/
public function __construct() {
// call parent constructor
parent::__construct();
// set defaults
$params = JComponentHelper::getParams('com_media');
$this->config->set('directory', $params->get('file_path'));
}
/*
Function: hasValue
Checks if the element's value is set.
Parameters:
$params - render parameter
Returns:
Boolean - true, on success
*/
public function hasValue($params = array()) {
// init vars
$file = $this->app->path->path('root:'.$this->get('file'));
return !empty($file) && is_readable($file) && is_file($file);
}
/*
Function: getDirectory
Returns the directory with trailing slash.
Returns:
String - directory
*/
public function getDirectory() {
return rtrim($this->config->get('directory'), '/').'/';
}
/*
Function: getExtension
Get the file extension string.
Returns:
String - file extension
*/
public function getExtension() {
return $this->app->filesystem->getExtension($this->get('file'));
}
/*
Function: loadAssets
Load elements css/js assets.
Returns:
Void
*/
public function loadAssets() {
parent::loadAssets();
$this->app->document->addScript('assets:js/finder.js');
}
/*
Function: files
Get directory/file list JSON formatted
Returns:
Void
*/
public function files() {
$files = array();
$path = ltrim($this->app->request->get('path', 'string'), '/');
$path = empty($path) ? '' : $path.'/';
foreach ($this->app->path->dirs('root:'.$this->getDirectory().$path) as $dir) {
$files[] = array('name' => basename($dir), 'path' => $path.$dir, 'type' => 'folder');
}
foreach ($this->app->path->files('root:'.$this->getDirectory().$path, false, '/^.*('.$this->_extensions.')$/i') as $file) {
$files[] = array('name' => basename($file), 'path' => $this->getDirectory().$path.$file, 'type' => 'file');
}
return json_encode($files);
}
}