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<?php
/**
* Contao Open Source CMS
*
* Copyright (C) 2005-2013 Leo Feyer
*
* @copyright Tim Gatzky 2013, 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;
/**
* Imports
*/
use PCT\CustomElements\Core\CustomElementFactory as Factory;
use PCT\CustomElements\Core\GroupFactory as GroupFactory;
use PCT\CustomElements\Core\Origin as Origin;
use PCT\CustomElements\Core\FrontendTemplate as FrontendTemplate;
use PCT\CustomElements\Core\AttributeFactory as AttributeFactory;
/**
* Class file
* CustomElement
* Generate CustomElements
*/
class CustomElement extends \PCT\CustomElements\Core\Controller
{
/**
* Groups array
* @var array
*/
protected $arrGroups = array();
/**
* Wizard data array
* @var array
*/
protected $arrWizard = array();
/**
* Active Record database object
* @var array
*/
protected $objActiveRecord;
/**
* Origin array containing all important information about
* the element created this custom element
* @var array
*/
protected $objOrigin;
/**
* Allow to bypass the origin object (resolves in loosing the connection to the vault)
* @var boolean
*/
protected $bolBypassOrigin = false;
/**
* Flag if it is generic
* @var boolean
*/
protected $blnIsGeneric = false;
/**
* The generic attribute id
* @var integer
*/
protected $intGenericAttribute = 0;
/**
* Create a new instance
* @param array
*/
public function __construct($arrData=array())
{
if(count($arrData) > 0)
{
$this->setData($arrData);
}
}
/**
* Generate the custom element
* @return object CustomElement
*/
public function generate()
{
if(empty($this->arrData))
{
return null;
}
// create the origin from url
if(!$this->getOrigin() && !$this->get('bolBypassOrigin'))
{
$strModel = \Contao\Model::getClassFromTable( \Contao\Input::get('table') );
if (class_exists($strModel))
{
$objModel = $strModel::findByPk(\Contao\Input::get('id'));
}
$objOrigin = new \PCT\CustomElements\Core\Origin();
$objOrigin->set('intPid',\Contao\Input::get('id'));
$objOrigin->set('strTable',\Contao\Input::get('table'));
$objOrigin->set('objActiveRecord',$objModel);
$objOrigin->set('intGenericAttribute',$this->getGenericAttribute());
$this->setOrigin($objOrigin);
}
// find groups and attributes
$groups = GroupFactory::findPublishedByParentId( $this->get('id') );
$arrGroups = array();
if(count($groups) > 0)
{
foreach($groups as $objGroup)
{
$objGroup->setOrigin($this->getOrigin());
$arrAttributes = array();
if( !empty($objGroup->getAttributes()) )
{
foreach($objGroup->getAttributes() as $objAttribute)
{
// continue on old or obsolete attributes (e.g. deinstalled from system)
if(!$objAttribute)
{
continue;
}
$objAttribute->setOrigin($this->getOrigin());
$arrAttributes[] = $objAttribute;
}
$objGroup->set('arrAttributes',$arrAttributes);
}
$arrGroups[] = $objGroup;
}
}
$this->set('arrGroups',$arrGroups);
return $this;
}
/**
* Return all attributes for the dca
* @param object
* @return array
*/
public function getFieldsForDca($objDC)
{
$arrGroups = \PCT\CustomElements\Core\Vault::getWizardData($objDC->id,$objDC->table,$this->getGenericAttribute());
// new structure
if(isset($arrGroups['alias']))
{
$arrGroups = $arrGroups['groups'];
}
if(empty($arrGroups))
{
return array();
}
$arrFields = array();
foreach($arrGroups as $group)
{
if(empty($group['attributes']))
{
continue;
}
foreach($group['attributes'] as $attr)
{
$objAttribute = \PCT\CustomElements\Core\AttributeFactory::findById($attr['id']);
if(!$objAttribute)
{
continue;
}
$objAttribute->set('uuid',$attr['uuid']);
// pass the CustomElement to the attribute
$objAttribute->set('objCustomElement',$this);
$arrFields[] = $objAttribute->prepareForDca($objDC);
}
}
return $arrFields;
}
/**
* Render a custom content element and return html
* @return string
*/
public function render($objTemplate=null)
{
// get the origin information
$objOrigin = $this->getOrigin();
if(empty($objTemplate))
{
$objTemplate = new FrontendTemplate($this->get('template'));
$objTemplate->setData($this->get('arrData'));
$objTemplate->origin($objOrigin);
}
$objTemplate = $this->addToTemplate($objTemplate);
$arrCssID = \Contao\StringUtil::deserialize($this->get('cssID'));
$objTemplate->cssID = $arrCssID[0] ? 'id="'.$arrCssID[0].'"' : '';
$arrClass = array($this->get('template'));
if(strlen($arrCssID[1]) > 0)
{
$arrClass = array_unique(array_merge($arrClass,explode(' ',$arrCssID[1])));
}
$objTemplate->class = implode(' ', $arrClass);
$strBuffer = $objTemplate->parse();
return $strBuffer;
}
/**
* Add the custom element data to a template object
* @param object
*/
public function addToTemplate($objTemplate)
{
$process_start = 0;
if($GLOBALS['PCT_CUSTOMELEMENTS']['debug'])
{
// start time measurement
$process_start = microtime(true);
}
// get the origin information
$objOrigin = $this->getOrigin();
if( empty($objOrigin) )
{
return $objTemplate;
}
$objTemplate->origin = $objOrigin;
$objActiveRecord = null;
$strClass = \Contao\Model::getClassFromTable($objOrigin->get('strTable'));
if( !empty($strClass) )
{
$objActiveRecord = $strClass::findByPk( $objOrigin->get('intPid') );
$objOrigin->set('activeRecord',$objActiveRecord);
}
// get the wizard data
$arrData = $this->getWizardData();
if(count($arrData) < 1)
{
$objTemplate->empty = $GLOBALS['TL_LANG']['PCT_CUSTOMELEMENTS']['empty'];
return $objTemplate;
}
// new structure
if($arrData['groups'] || $arrData['alias'])
{
$arrGroups = $arrData['groups'];
}
else
{
$arrGroups = $arrData;
unset($arrGroups['tstamp']);
}
if(empty($arrGroups))
{
$objTemplate->empty = $GLOBALS['TL_LANG']['PCT_CUSTOMELEMENTS']['empty'];
return $objTemplate;
}
$arrTplGroups = array();
$arrTplAttributes = array();
$arrElements = array(); // all attributes generated (html)
$arrFieldsAssoc = array(); // key is alias and alias#countCopy
$arrGroupsAssoc = array(); // key is alias and alias#countCopy
$intCountCopies = 0;
$tmpCountGroups = array(); // count how many copies of the same group exists per per group id
foreach($arrGroups as $i => $group)
{
$groupId = $group['group_id'];
$groupAlias = $group['group_alias'] ?? $GLOBALS['PCT_CUSTOMELEMENTS']['cache']['group'][$groupId]['alias'];
$isCopy = false;
if( isset($group['isCopy']) || isset($group['is_copy']) )
{
$isCopy = true;
}
$objGroup = null;
if(strlen($groupAlias) > 0)
{
$objGroup = GroupFactory::findByAliasAndCustomElement($groupAlias,$this->get('alias'));
}
// hardcore fallback to first CE version
else if($groupId > 0 && strlen($groupAlias) < 1)
{
$objGroup = GroupFactory::findById($groupId);
}
if($objGroup === null)
{
continue;
}
// continue if group is unpublished or empty
if(!$objGroup->get('published') || empty($group['attributes']) )
{
continue;
}
// start indexing
if(!isset($tmpCountGroups[$groupId]))
{
$tmpCountGroups[$groupId] = 0;
}
$fields = array();
foreach($group['attributes'] as $z => $attr)
{
$attr_id = $attr['id'];
$attr_uuid = $attr['uuid'];
$attr_alias = $attr['alias'];
if($isCopy && strlen(strpos($attr_alias, '#')) > 0)
{
$arr = explode('#', $attr_alias);
$attr_alias = $arr[0];
unset($arr);
}
$objAttribute = null;
// look up from cache
if(Cache::getAttribute($attr_id))
{
$objAttribute = Cache::getAttribute($attr_id);
}
else if(Cache::getAttribute($attr_uuid))
{
$objAttribute = Cache::getAttribute($attr_uuid);
if($objAttribute)
{
Cache::addAttribute('ce_'.$this->get('id').'_'.$objAttribute->get('alias'),$objAttribute);
}
}
else if(Cache::getAttribute('ce_'.$this->get('id').'_'.$attr_alias))
{
$objAttribute = Cache::getAttribute('ce_'.$this->get('id').'_'.$attr_alias);
}
else
{
if(!$isCopy)
{
// store processed attribute objects in the cache
$objAttribute = AttributeFactory::findPublishedById($attr_id);
}
else
{
// store processed attribute objects in the cache
$objAttribute = AttributeFactory::findByAliasAndCustomElement($attr_alias,$this->get('id'));
}
if($objAttribute)
{
Cache::addAttribute($objAttribute->get('id'),$objAttribute);
Cache::addAttribute('ce_'.$this->get('id').'_'.$objAttribute->get('alias'),$objAttribute);
}
}
if(!$objAttribute)
{
continue;
}
// flag as copy and update the uuid for generic attributes
if($isCopy)
{
$objAttribute->isCopy = true;
$objAttribute->uuid = $attr['uuid'];
}
// pass the origin object to the attribute
$objAttribute->setOrigin($objOrigin);
// pass the active record as model
$objAttribute->set('objActiveRecord', $objActiveRecord );
// get value
$varValue = $arrData['values'][$attr['uuid']];
// check if wizard has the value data
if(!empty($arrData['values'][$attr['uuid']]))
{
// check if images have the correct binary or uuid format
if($objAttribute->get('type') == 'image' || $objAttribute->get('saveDataAs') == 'binary')
{
if(!\Contao\Validator::isUuid($varValue))
{
$varValue = \PCT\CustomElements\Core\Vault::getAttributeValueByUuid( ($isCopy ? $objAttribute->uuid : $objAttribute->get('uuid') ),$objOrigin::get('pid'),$objOrigin::get('table'),array('saveDataAs'=>$objAttribute->get('saveDataAs')));
}
else if(\Contao\Validator::isBinaryUuid($varValue))
{
if(class_exists('\Contao\StringUtil'))
{
$varValue = \Contao\StringUtil::binToUuid($varValue);
}
else
{
$varValue = \Contao\StringUtil::binToUuid($varValue);
}
}
}
// set the option values
$arrOptionValues = array();
$arrOptions = \Contao\StringUtil::deserialize($objAttribute->get('options'));
if(is_array($arrOptions) && strlen($attr_uuid) > 0)
{
foreach($arrOptions as $option)
{
if(is_array($option))
{
continue;
}
if(isset($arrData['values'][$attr_uuid.'_'.$option]))
{
$arrOptionValues[$option] = $arrData['values'][$attr_uuid.'_'.$option];
}
}
}
if(count($arrOptionValues) > 0)
{
$objAttribute->setOptionValues($arrOptionValues);
}
}
// set attribute value
$objAttribute->setValue($varValue);
$strKey = $objAttribute->get('alias');
// field classes
$arrClass = array('field_'.$z,$objAttribute->get('type'));
$z == 0 ? $arrClass[] = 'first' : '';
$z%2 == 0 ? $arrClass[] = 'even' : $arrClass[] = 'odd';
$z >= count($group['attributes'])-1 ? $arrClass[] = 'last' : '';
// create TemplateAttribute object
$objTplAttribute = new TemplateAttribute($objAttribute);
$objTplAttribute->class = implode(' ', $arrClass);
$objTplAttribute->label = $objAttribute->get('title');
$objTplAttribute->name = $attr['uuid'];
$objTplAttribute->value = $varValue;
// store the field associated with a counter
$strAssocKey = $strKey.'#'.$tmpCountGroups[$groupId];
$arrFieldsAssoc[$strAssocKey] = $objTplAttribute;
$arrFieldsAssoc[$strKey] = $objTplAttribute;
$fields[] = $objTplAttribute;
$arrTplAttributes[] = $objTplAttribute;
// count the attributes processed when debugging is enabled
if($GLOBALS['PCT_CUSTOMELEMENTS']['debug'])
{
$GLOBALS['PCT_CUSTOMELEMENTS']['process']['attributes']++;
}
}
// group classes
$arrClass = array('group','group_'.$i,$groupAlias);
$i == 0 ? $arrClass[] = 'first' : '';
$i%2 == 0 ? $arrClass[] = 'even' : $arrClass[] = 'odd';
$i >= count($arrGroups)-1 ? $arrClass[] = 'last' : '';
if($tmpCountGroups[$groupId] == 0)
{
$arrClass[] = 'parent';
}
else
{
$arrClass[] = 'copy copy_'.$tmpCountGroups[$groupId];
}
$strCssId = '';
if($objGroup->cssID)
{
$cssID = \Contao\StringUtil::deserialize( $objGroup->cssID );
if(strlen($cssID[0]) > 0)
{
$strCssId = 'id="'.$cssID[0].'"';
}
if(strlen($cssID[1]) > 0)
{
$arrClass[] = $cssID[1];
}
}
$arrTplGroups[] = array
(
'class' => implode(' ', array_unique($arrClass)),
'fields' => $fields,
'cssID' => $strCssId,
);
// collect assoc groups
$arrGroupsAssoc[$groupAlias][] = $fields;
// higher the counter
++$tmpCountGroups[$groupId];
}
$objTemplate->customelement_elements = $arrTplAttributes;
$objTemplate->customelement_groups = $arrTplGroups;
$objTemplate->customelement_attributes = $arrTplAttributes;
$objTemplate->customelement_field = $arrFieldsAssoc;
$objTemplate->customelement_fields = $arrTplAttributes;
$objTemplate->customelement_group = $arrGroupsAssoc;
// free temporary variables
unset($tmpCountGroups);
unset($arrTplAttributes);
unset($arrTplGroups);
unset($arrFieldsAssoc);
unset($arrGroupsAssoc);
// stop time measurement
if($GLOBALS['PCT_CUSTOMELEMENTS']['debug'])
{
$process_completed = sprintf('%.3f', microtime(true) - $process_start);
$GLOBALS['PCT_CUSTOMELEMENTS']['process']['time'] += $process_completed;
$GLOBALS['PCT_CUSTOMELEMENTS']['process']['customelements']++;
}
return $objTemplate;
}
/**
* Find an attribute in the custom elements by its alias and return it
* @param string
* @return object
*/
public function getAttributeByAlias($strAttributeAlias)
{
return \PCT\CustomElements\Core\AttributeFactory::findByAlias($strAttributeAlias);
}
/**
* Return the groups array/objecs. Generate the custom element if it has not done before
* @return array
*/
public function getGroups()
{
return $this->get('arrGroups');
}
/**
* Return all attributes of the custom element as array
* @return array
*/
public function getAttributes()
{
\PCT\CustomElements\Core\AttributeFactory::findMultipleByCustomElement($this->id);
}
/**
* Fetch the wizard data and return it as array
* @return array
*/
public function getWizardData()
{
return \PCT\CustomElements\Core\Vault::getWizardData($this->getOrigin()->get('intPid'),$this->getOrigin()->get('strTable'),$this->getGenericAttribute());
}
/**
* Set a generic attribute id
* @param integer
*/
public function setGenericAttribute($intValue)
{
$this->set('intGenericAttribute',$intValue);
$this->set('blnIsGeneric',true);
}
/**
* Return the generic attribute id
* @return integer
*/
public function getGenericAttribute()
{
return $this->get('intGenericAttribute') ?: 0;
}
/**
* Return true if the custom element created by an attribute => is generic
* @param boolean
*/
public function isGeneric()
{
return $this->get('blnIsGeneric') ? true : false;
}
/**
* Check if a backend user has access to the custom element
* @param string
* @param string
* @return boolean
*/
public function hasAccess()
{
if(TL_MODE == 'FE' || !$this->get('protected'))
{
return true;
}
$objUser = \Contao\BackendUser::getInstance();
if( empty($objUser->id) )
{
$objUser->authenticate();
}
if($objUser->isAdmin)
{
return true;
}
// check if user has group access
$usergroups = \Contao\StringUtil::deserialize($this->get('user_groups'));
if(!empty($usergroups) && is_array($usergroups))
{
foreach($usergroups as $group)
{
if( in_array($group, \Contao\StringUtil::deserialize($objUser->groups)) )
{
return true;
}
}
}
// check if user itself has access
$users = \Contao\StringUtil::deserialize($this->get('users') );
if(!empty($users) && is_array($users))
{
if( in_array($objUser->id,$users) )
{
return true;
}
}
return false;
}
}

system/modules/pct_customelements/PCT/CustomElements/Core/CustomElement.php line 476