. **/ class CSection extends CTag { private const ZBX_STYLE_HEAD = 'section-head'; private const ZBX_STYLE_BODY = 'section-body'; private const ZBX_STYLE_FOOT = 'section-foot'; protected ?CDiv $header = null; protected ?CDiv $footer = null; public function __construct($items = null) { parent::__construct('section', true, $items); } public function addItem($value): self { if ($value !== null) { $this->items[] = $value; } return $this; } public function setHeader($header_items): self { if ($header_items !== null) { $this->header = (new CDiv($header_items))->addClass(self::ZBX_STYLE_HEAD); } return $this; } public function setFooter($footer_items): self { if ($footer_items !== null) { $this->footer = (new CDiv($footer_items))->addClass(self::ZBX_STYLE_FOOT); } return $this; } public function toString($destroy = true): string { $body = (new CDiv($this->items))->addClass(self::ZBX_STYLE_BODY); $this->cleanItems(); parent::addItem([$this->header, $body, $this->footer]); return parent::toString($destroy); } }