/**
* Checks if the given block can be rendered.
*
* @param \Block\Model\Entity\Block $block Block entity
* @return bool True if can be rendered
*/
protected function _filterBlock(Block $block)
{
$cacheKey = "allowed_{$block->id}";
$cache = static::cache($cacheKey);
if ($cache !== null) {
return $cache;
}
if (!empty($block->locale) && !in_array(I18n::locale(), (array) $block->locale)) {
return static::cache($cacheKey, false);
}
if (!$block->isAccessible()) {
return static::cache($cacheKey, false);
}
$allowed = false;
switch ($block->visibility) {
case 'except':
// Show on all pages except listed pages
$allowed = !$this->_urlMatch($block->pages);
break;
case 'only':
// Show only on listed pages
$allowed = $this->_urlMatch($block->pages);
break;
case 'php':
// Use custom PHP code to determine visibility
$allowed = php_eval($block->pages, ['view' => &$this->_View, 'block' => &$block]) === true;
break;
}
if (!$allowed) {
return static::cache($cacheKey, false);
}
return static::cache($cacheKey, true);
}
