public function action_ajax_block(AjaxHandler $handler)
{
if (!isset($_SESSION['ajax_blocks'][$_GET['_b']])) {
die;
}
$block = $_SESSION['ajax_blocks'][$_GET['_b']];
$context = null;
$handler->setup_theme();
$theme = $handler->theme;
$blocks = $theme->get_blocks($block->_area, $block->_scope_id, $theme);
$blocks = array_filter($blocks, function ($b) use($block) {
return $b->id == $block->id;
});
$rebuildblock = reset($blocks);
$rebuildblock->_area = $block->_area;
$rebuildblock->_instance_id = $block->_instance_id;
$rebuildblock->_area_index = $block->_area_index;
$hook = 'block_content_' . $rebuildblock->type;
Plugins::act($hook, $rebuildblock, $theme);
Plugins::act('block_content', $rebuildblock, $theme);
$rebuildblock->_content = $theme->content($rebuildblock, $context);
$rebuildblock->_first = $block->_first;
$rebuildblock->_last = $block->_last;
// Set up the theme for the wrapper
$theme->block = $rebuildblock;
$theme->content = $rebuildblock->_content;
// This is the block wrapper fallback template list
$fallback = array($block->area . '.blockwrapper', 'blockwrapper', 'content');
if (!is_null($context)) {
array_unshift($fallback, $context . '.blockwrapper');
array_unshift($fallback, $context . '.' . $block->area . '.blockwrapper');
}
$output = $theme->display_fallback($fallback, 'fetch');
echo $output;
}
