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<?php
/**
* Contao Open Source CMS
*
* Copyright (C) 2005-2013 Leo Feyer
*
* @copyright Tim Gatzky 2014, Premium Contao Webworks, Premium Contao Themes
* @author Tim Gatzky <info@tim-gatzky.de>
* @package pct_customelements
* @link http://contao.org
*/
/**
* Namespace
*/
namespace PCT\CustomElements\Core;
/**
* Class file
* TemplateAttribute
*/
class TemplateAttribute
{
/**
* Initialize and attach an attribute object
* @param object CustomElement Attribute
*/
public function __construct($objAttribute=null)
{
if(!is_object($objAttribute) || empty($objAttribute) || is_null($objAttribute))
{
return null;
}
$this->attribute = $objAttribute;
}
/**
* Return the value of the attribute
* @return mixed|null
*/
public function value()
{
// Store processed values
if(!isset($this->value) && isset($this->attribute))
{
$this->value = $this->attribute->load();
}
// load value hook
if(isset($this->attribute))
{
$this->value = \PCT\CustomElements\Core\Hooks::callstatic('loadValueHook',array($this->value,$this->attribute));
}
if( !isset($this->value) )
{
return null;
}
// check if arrays might be empty
if(is_array($this->value))
{
$this->value = array_filter($this->value);
if(empty($this->value))
{
$this->value = null;
}
}
return $this->value;
}
/**
* Returns the label of a value or the name of the attribute
* @param string A certain value to search
* @return string
*/
public function label($varValue='')
{
if(!isset($this->attribute))
{
return '';
}
if(strlen($varValue) < 1)
{
$varValue = $this->value();
}
$strReturn = $this->attribute->get('title');
$arrOptions = \Contao\StringUtil::deserialize($this->attribute->get('options'));
if(!is_array($arrOptions))
{
$arrOptions = explode(',', $arrOptions);
}
if( empty($arrOptions) && strlen($varValue) < 1)
{
return $this->attribute->get('title');
}
foreach($arrOptions as $option)
{
if( \is_string($option) && $option == $varValue )
{
$strReturn = $option;
break;
}
if( \is_array($option) && isset($option['value']) && $option['value'] == $varValue)
{
$strReturn = $option['label'];
break;
}
}
return $strReturn;
}
/**
* Render the attribute and return html string
* @return string
*/
public function render($strTemplate='')
{
if(!isset($this->attribute))
{
return '';
}
if(strlen($strTemplate) > 0)
{
// reset the html variable
unset($this->html);
// set new template
$this->attribute->set('template',$strTemplate);
}
// Store processed values
if(!isset($this->html))
{
$this->html = $this->attribute->render();
}
return $this->html;
}
/**
* Shortcut to render()
*/
public function html($strTemplate='') {return $this->render($strTemplate);}
/**
* Return an options value
* @param string Name of the option key
* @return mixed
*/
public function optionvalue($strOption)
{
// Store processed values
if(!isset($this->options[$strOption]) && isset($this->attribute))
{
$this->options = array($strOption => $this->attribute->loadOptionValue($strOption));
}
return $this->options[$strOption];
}
/**
* Shortcut to optionvalue
*/
public function option($strOption) {return $this->optionvalue($strOption);}
/**
* Return the attribute object
* @return object
*/
public function attribute() {return $this->attribute;}
/**
* Translate a value
* @param string
* @param string
*/
public function translate($varValue,$strLanguage='')
{
if(!isset($this->attribute))
{
return $varValue;
}
return $this->attribute->getTranslatedValue($varValue,$strLanguage);
}
/**
* Generate an responsive image
* @param string
* @return string
*/
public function picture($strTemplate='picture_default')
{
if(!class_exists('\Contao\Picture') || version_compare(VERSION, '3.4','<'))
{
return '';
}
if(!$this->picture)
{
$objTmp = new \FrontendTemplate('ce_image');
$arrSize = array_filter( \Contao\StringUtil::deserialize( $this->optionvalue('size')) ?: array() );
$arrSizeFromAttribute = array_filter( \Contao\StringUtil::deserialize($this->attribute()->get('size')) ?: array() );
if(count($arrSize) < 1 && count($arrSizeFromAttribute) > 0)
{
$arrSize = $arrSizeFromAttribute;
}
$arrData['singleSRC'] = \FilesModel::findByUuid( $this->value() )->path;
$arrData['size'] = $arrSize;
$arrData['alt'] = $this->optionvalue('alt');
$arrData['title'] = $this->optionvalue('title');
\Contao\Controller::addImageToTemplate($objTmp,$arrData);
$objTmp->insert($strTemplate,$objTmp->picture);
}
}
/**
* Generate an image and return path to the file as string
* @param array Size array
* @return string
*/
public function generate($arrSize=array())
{
$objAttribute = $this->attribute();
if(!$objAttribute)
{
return '';
}
switch($objAttribute->get('type'))
{
case 'image':
$path = \FilesModel::findByUuid( $this->value() )->path;
if(strlen($path) > 0)
{
// no parameter
if(count($arrSize) < 1)
{
$arrSize = \Contao\StringUtil::deserialize($this->optionvalue('size')) ?: array();
if(!is_array($arrSize))
{
$arrSize = explode(',', $arrSize);
}
$arrSizeFromAttribute = \Contao\StringUtil::deserialize($objAttribute->get('size')) ?: array();
if(!is_array($arrSizeFromAttribute))
{
$arrSizeFromAttribute = explode(',', $arrSizeFromAttribute);
}
if(count(array_filter($arrSize,'strlen')) < 1)
{
$arrSize = $arrSizeFromAttribute;
}
}
return \Contao\Image::get($path,$arrSize[0],$arrSize[1],$arrSize[2]);
}
break;
default:
return $this->render();
break;
}
return '';
}
}

system/modules/pct_customelements/PCT/CustomElements/Core/TemplateAttribute.php line 244