'post', 'types' => ['post' => __('文章', 'aksrt')], 'category_id' => 0, 'category_enabled' => false, 'categories' => [], ]; $search_type = (string) ($search_state['type'] ?? 'post'); $search_type_options = is_array($search_state['types'] ?? null) ? $search_state['types'] : ['post' => __('文章', 'aksrt')]; $search_category_enabled = !empty($search_state['category_enabled']); $search_category_id = (int) ($search_state['category_id'] ?? 0); $search_categories = is_array($search_state['categories'] ?? null) ? $search_state['categories'] : []; $search_placeholder = function_exists('aksrt_get_search_placeholder') ? aksrt_get_search_placeholder() : __('开启精彩搜索', 'aksrt'); $search_hot_keywords = function_exists('aksrt_get_search_hot_keywords') ? aksrt_get_search_hot_keywords() : []; $history_enabled = function_exists('aksrt_search_history_enabled') ? aksrt_search_history_enabled() : true; $suggestions_enabled = function_exists('aksrt_search_suggestions_enabled') ? aksrt_search_suggestions_enabled() : false; $popular_title = class_exists('\AKSRT\Settings\Settings') ? \AKSRT\Settings\Settings::search_popular_title() : __('热门搜索', 'aksrt'); ?>