/**
* Render parent on {$smarty.block.parent} or {block append/prepend} *
*
* @param \Smarty_Internal_Template $_smarty_tpl
*
* @throws \SmartyException
*/
public function callParent(Smarty_Internal_Template $_smarty_tpl)
{
if (isset($this->parent)) {
$this->parent->callBlock($_smarty_tpl, $this->parent->parent);
} else {
throw new SmartyException("inheritance: illegal {\$smarty.block.parent} or {block append/prepend} used in parent template '{$_smarty_tpl->ext->_inheritance->compiledFilePath[$this->tplIndex]}' block '{$this->name}'");
}
}
/**
* @param \Smarty_Internal_Block $block
* @param \Smarty_Internal_Template $tpl
*/
public function callBlock(Smarty_Internal_Block $block, Smarty_Internal_Template $tpl)
{
$this->sourceStack[] = $tpl->source;
$tpl->source = $this->sources[$block->tplIndex];
$block->callBlock($tpl);
$tpl->source = array_pop($this->sourceStack);
}