only if $sContainerClass if not empty or block has data attributes * * @param string|null $sName * @param string $sContainerClass */ public function __construct(string $sName = null, string $sContainerClass = '') { parent::__construct($sName); $this->aSubBlocks = []; $this->aDeferredBlocks = []; $this->SetCSSClasses($sContainerClass); } /** * @inheritDoc */ public function AddHtml(string $sHtml) { $oBlock = new Html($sHtml); $this->AddSubBlock($oBlock); return $this; } /** * @inheritDoc */ public function AddSubBlock(iUIBlock $oSubBlock) { $this->aSubBlocks[$oSubBlock->GetId()] = $oSubBlock; return $this; } /** * @inheritDoc */ public function RemoveSubBlock(string $sId) { if ($this->HasSubBlock($sId)) { unset($this->aSubBlocks[$sId]); } return $this; } /** * @inheritDoc */ public function HasSubBlock(string $sId): bool { return array_key_exists($sId, $this->aSubBlocks); } /** * @inheritDoc */ public function GetSubBlock(string $sId): ?iUIBlock { return isset($this->aSubBlocks[$sId]) ? $this->aSubBlocks[$sId] : null; } /** * @inheritDoc */ public function GetSubBlocks(): array { return $this->aSubBlocks; } /** * @inheritDoc */ public function SetSubBlocks(array $aSubBlocks) { foreach ($aSubBlocks as $oSubBlock) { $this->AddSubBlock($oSubBlock); } return $this; } /** * @return string */ public function GetCSSClasses(): string { return implode(' ', $this->aCSSClasses); } /** * @param string $sCSSClasses * * @return UIContentBlock */ public function SetCSSClasses(string $sCSSClasses) { $this->aCSSClasses = []; $this->AddCSSClasses($sCSSClasses); return $this; } /** * @param string $sCSSClasses * * @return $this */ public function AddCSSClasses(string $sCSSClasses) { foreach (explode(' ', $sCSSClasses) as $sCSSClass) { if (!empty($sCSSClass)) { $this->aCSSClasses[$sCSSClass] = $sCSSClass; } } return $this; } /** * @inheritDoc */ public function AddDeferredBlock(iUIBlock $oDeferredBlock) { $this->aDeferredBlocks[$oDeferredBlock->GetId()] = $oDeferredBlock; return $this; } /** * @inheritDoc */ public function RemoveDeferredBlock(string $sId) { if ($this->HasDeferredBlock($sId)) { unset($this->aDeferredBlocks[$sId]); } return $this; } /** * @inheritDoc */ public function HasDeferredBlock(string $sId): bool { return array_key_exists($sId, $this->aDeferredBlocks); } /** * @inheritDoc */ public function GetDeferredBlock(string $sId): ?iUIBlock { return isset($this->aDeferredBlocks[$sId]) ? $this->aDeferredBlocks[$sId] : null; } /** * @inheritDoc */ public function GetDeferredBlocks(): array { return $this->aDeferredBlocks; } /** * @inheritDoc */ public function SetDeferredBlocks(array $aDeferredBlocks) { foreach ($aDeferredBlocks as $oDeferredBlock) { $this->AddDeferredBlock($oDeferredBlock); } return $this; } }