<?php
/**
 * Date: 23.01.14
 * Time: 1:27
 */

namespace mihaildev\elfinder;

use Yii;
use yii\helpers\Html;
use yii\helpers\Json;
use yii\widgets\InputWidget;


class InputFile extends InputWidget{
	public $language;

	public $filter;

	public $buttonTag = 'button';
	public $buttonName = 'Browse';
	public $buttonOptions = [];

	protected $_managerOptions;

	public $width = 'auto';
	public $height = 'auto';

	public $template = '{input}{button}';

	public $controller = 'elfinder';

	public $path; // work with PathController

	public $multiple;

	public function init()
	{
		parent::init();

		if(empty($this->language))
			$this->language = ElFinder::getSupportedLanguage(Yii::$app->language);

		if(empty($this->buttonOptions['id']))
			$this->buttonOptions['id'] = $this->options['id'].'_button';

		$this->buttonOptions['type'] = 'button';

		$managerOptions = [];
		if(!empty($this->filter))
			$managerOptions['filter'] = $this->filter;

		$managerOptions['callback'] = $this->options['id'];

		if(!empty($this->language))
			$managerOptions['lang'] = $this->language;

		if (!empty($this->multiple))
			$managerOptions['multiple'] = $this->multiple;

		if(!empty($this->path))
			$managerOptions['path'] = $this->path;

		$this->_managerOptions['url'] = ElFinder::getManagerUrl($this->controller, $managerOptions);
		$this->_managerOptions['width'] = $this->width;
		$this->_managerOptions['height'] = $this->height;
		$this->_managerOptions['id'] = $this->options['id'];
	}

	/**
	 * Runs the widget.
	 */
	public function run()
	{
		if ($this->hasModel()) {
			$replace['{input}'] = Html::activeTextInput($this->model, $this->attribute, $this->options);
		} else {
			$replace['{input}'] = Html::textInput($this->name, $this->value, $this->options);
		}

		$replace['{button}'] = Html::tag($this->buttonTag,$this->buttonName, $this->buttonOptions);


		echo strtr($this->template, $replace);

		AssetsCallBack::register($this->getView());

		if (!empty($this->multiple))
			$this->getView()->registerJs("mihaildev.elFinder.register(" . Json::encode($this->options['id']) . ", function(files, id){ var _f = []; for (var i in files) { _f.push(files[i].url); } \$('#' + id).val(_f.join(', ')).trigger('change'); return true;}); $(document).on('click','#" . $this->buttonOptions['id'] . "', function(){mihaildev.elFinder.openManager(" . Json::encode($this->_managerOptions) . ");});");
		else
			$this->getView()->registerJs("mihaildev.elFinder.register(" . Json::encode($this->options['id']) . ", function(file, id){ \$('#' + id).val(file.url).trigger('change');; return true;}); $(document).on('click', '#" . $this->buttonOptions['id'] . "', function(){mihaildev.elFinder.openManager(" . Json::encode($this->_managerOptions) . ");});");
	}
}