wordpress-theme-aksrt/inc/helpers/aksrt-archive.php

<?php
/**
 * Shared archive / category / tag / search stream helpers.
 *
 * Keeps list pages on one content-stream contract instead of four hand-rolled shells.
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

if (!function_exists('aksrt_resolve_post_list_render_config')) :
	/**
	 * Build the legacy-shaped arguments used by every list surface.
	 *
	 * @param array<string,mixed> $args {
	 *   @type string               $context   home|category|tag|author|search|archive
	 *   @type int                  $term_id   Optional term id for list_card_cat
	 *   @type array<string,mixed>  $overrides Optional renderer overrides (mode, style, …)
	 * }
	 * @return array<string,mixed>
	 */
	function aksrt_resolve_post_list_render_config(array $args = []): array {
		$has_top_level_term_id = array_key_exists('term_id', $args);
		$args = wp_parse_args($args, [
			'context'   => '',
			'term_id'   => 0,
			'overrides' => [],
		]);
		$overrides = is_array($args['overrides']) ? $args['overrides'] : [];
		$has_override_term_id = array_key_exists('term_id', $overrides);
		$context = sanitize_key((string) ($args['context'] ?: ($overrides['context'] ?? '')));
		if ($context === '') {
			if (function_exists('is_front_page') && (is_front_page() || is_home())) {
				$context = 'home';
			} elseif (is_category()) {
				$context = 'category';
			} elseif (is_tag()) {
				$context = 'tag';
			} elseif (is_author()) {
				$context = 'author';
			} elseif (is_search()) {
				$context = 'search';
			} else {
				$context = 'archive';
			}
		}
		$term_id = $has_override_term_id ? absint($overrides['term_id']) : absint($args['term_id']);
		if ($context === 'category' && !$has_top_level_term_id && !$has_override_term_id) {
			$term_id = absint(get_queried_object_id());
		}
		$config = [
			'context'     => $context,
			'term_id'     => $term_id,
			'is_home'     => $context === 'home',
			'is_category' => $context === 'category',
			'is_tag'      => $context === 'tag',
			'is_author'   => $context === 'author',
			'is_search'   => $context === 'search',
		];
		foreach (['type', 'term_id', 'no_author', 'no_margin', 'is_mult_thumb', 'is_no_thumb', 'is_card', 'highlight_query', 'wrapper_class', 'skip_wrapper'] as $key) {
			if (array_key_exists($key, $overrides)) {
				$config[$key] = $key === 'term_id' ? absint($overrides[$key]) : $overrides[$key];
			}
		}
		return aksrt_renderer_config($config);
	}
endif;

if (!function_exists('aksrt_archive_get_render_config')) :
	/**
	 * Build render config for archive-like pages.
	 *
	 * @param array<string,mixed> $overrides Context/mode overrides.
	 * @return array<string,mixed>
	 */
	function aksrt_archive_get_render_config(array $overrides = []): array {
		$context = sanitize_key((string) ($overrides['context'] ?? ''));
		return aksrt_resolve_post_list_render_config([
			'context'   => $context,
			'overrides' => $overrides,
		]);
	}
endif;

if (!function_exists('aksrt_archive_get_sort_state')) :
	/**
	 * Build the canonical legacy orderby state for term archives.
	 *
	 * @param array<string,mixed> $option Page-display orderby fieldset.
	 * @return array{current:string,links:array<string,string>}
	 */
	function aksrt_archive_get_sort_state(array $option = []): array {
		$all = class_exists('\AKSRT\Settings\Settings')
			? \AKSRT\Settings\Settings::homepage_allowed_sorts()
			: ['modified', 'date', 'views', 'like', 'comment_count', 'favorite', 'rand'];
		$lists = is_array($option['lists'] ?? null) ? $option['lists'] : [];
		$lists = array_values(array_intersect(array_map('sanitize_key', $lists), $all));
		if (!empty($option['dropdown'])) {
			$lists = array_values(array_unique(array_merge($lists, $all)));
		}

		$current = isset($_GET['orderby']) ? sanitize_key(wp_unslash((string) $_GET['orderby'])) : '';
		if ($current !== '' && !in_array($current, $all, true)) {
			$current = 'date';
		}

		$base_url = remove_query_arg(['orderby', 'order'], aksrt_homepage_url_del_paged(aksrt_homepage_get_current_url()));
		$links = [];
		foreach ($lists as $orderby) {
			$links[$orderby] = add_query_arg('orderby', $orderby, $base_url);
		}

		return [
			'current' => $current,
			'links'   => $links,
		];
	}
endif;

if (!function_exists('aksrt_archive_has_sidebar')) :
	/**
	 * Resolve whether a stream page should show an aside.
	 *
	 * @param bool $enabled Page-level sidebar toggle.
	 */
	function aksrt_archive_has_sidebar(bool $enabled = true): bool {
		if (!$enabled) {
			return false;
		}
		return function_exists('aksrt_is_show_sidebar') ? aksrt_is_show_sidebar() : false;
	}
endif;

if (!function_exists('aksrt_archive_render_widget_zone')) :
	/**
	 * Render stacked sidebars when active.
	 *
	 * @param string[] $sidebar_ids Sidebar ids.
	 * @param string   $wrapper_class Wrapper class.
	 */
	function aksrt_archive_render_widget_zone(array $sidebar_ids, string $wrapper_class = ''): void {
		$active = [];
		foreach ($sidebar_ids as $sidebar_id) {
			if (is_active_sidebar($sidebar_id)) {
				$active[] = $sidebar_id;
			}
		}
		if (empty($active)) {
			return;
		}

		if ($wrapper_class !== '') {
			echo '<div class="' . esc_attr($wrapper_class) . '">';
		}
		foreach ($active as $sidebar_id) {
			dynamic_sidebar($sidebar_id);
		}
		if ($wrapper_class !== '') {
			echo '</div>';
		}
	}
endif;

if (!function_exists('aksrt_archive_render_stream')) :
	/**
	 * Shared list + pagination + empty state for archive surfaces.
	 *
	 * @param WP_Query|null       $query Query or null for main loop.
	 * @param array<string,mixed> $render_config Renderer config.
	 * @param array<string,mixed> $args Stream args.
	 */
	function aksrt_archive_render_stream(?WP_Query $query, array $render_config, array $args = []): void {
		$args = wp_parse_args($args, [
			'page_kind'      => 'archive',
			'query_context'  => 'archive',
			'empty_text'     => __('暂无文章', 'aksrt'),
			'stream_class'   => '',
			'ajax_attrs'     => '',
			'filter_html'    => '',
		]);

		$classes = [
			'content-stream', 'posts-row', 'ajaxpager',
			'content-stream--' . sanitize_html_class((string) $args['page_kind']),
		];
		if (!empty($args['stream_class'])) {
			foreach (preg_split('/\s+/', trim((string) $args['stream_class'])) ?: [] as $class) {
				$class = sanitize_html_class($class);
				if ($class !== '') {
					$classes[] = $class;
				}
			}
		}

		$mode = (string) ($render_config['mode'] ?? 'list');
		$has_posts = $query instanceof WP_Query ? $query->have_posts() : have_posts();
		?>
		<div
			class="<?php echo esc_attr(implode(' ', array_unique($classes))); ?>"
			data-page-kind="<?php echo esc_attr((string) $args['page_kind']); ?>"
			data-render-mode="<?php echo esc_attr($mode); ?>"
			data-list-type="<?php echo esc_attr((string) ($render_config['list_type'] ?? 'thumb')); ?>"
			<?php echo $args['ajax_attrs']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
		>
			<?php echo $args['filter_html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
			<?php if ($has_posts) : ?>
				<?php
				// legacy 契约：分页渲染在 .ajaxpager 内部（zib_paging 位置），
				// 首页更多栏目 tab 的 runtime post_ajax 依赖它提取下一页。
				ob_start();
				aksrt_render_pagination($query, [
					'query_context' => (string) $args['query_context'],
					'render_config' => $render_config,
				]);
				$pagination_html = (string) ob_get_clean();

				// 归档面与首页共用同一套骨架契约：.post_ajax_loader + .is-loading。
				// 挂在分页之后（列表末尾），通用列表运行时在 pager 内定位加载态。
				$loader_html = '<div class="post_ajax_loader" role="status" aria-label="'
					. esc_attr__('正在加载', 'aksrt') . '">'
					. aksrt_render_placeholder(
						(string) $render_config['mode'] === 'card' ? 'card' : 'list',
						4
					)
					. '</div>';

				aksrt_render_post_list(array_merge($render_config, [
					'skip_wrapper'      => true,
					'append_inner_html' => $pagination_html . $loader_html,
				]), $query);
				?>
			<?php else : ?>
				<div class="ajax-item"><?php echo aksrt_get_null((string) $args['empty_text'], 100, 'null-post.svg'); ?></div>
			<?php endif; ?>
		</div>
		<?php
	}
endif;

if (!function_exists('aksrt_archive_open_shell')) :
	/**
	 * Open a shared archive shell.
	 *
	 * @param array<string,mixed> $args Shell args.
	 */
	function aksrt_archive_open_shell(array $args = []): void {
		$args = wp_parse_args($args, [
			'main_class'     => 'site-main container',
			'has_sidebar'    => false,
			'top_fluid'      => [],
			'page_kind'      => 'archive',
		]);

		// Force container; strip content-shell* so float dual-column is not padded/max-width nested.
		$main_class = trim((string) $args['main_class']);
		if ($main_class === '') {
			$main_class = 'site-main container';
		} elseif (strpos($main_class, 'container') === false) {
			$main_class .= ' container';
		}
		$main_class = trim((string) preg_replace('/\bcontent-shell(?:--[a-z0-9-]+)?\b/i', '', $main_class));
		if (!empty($args['top_fluid']) && is_array($args['top_fluid'])) {
			aksrt_archive_render_widget_zone($args['top_fluid'], 'fluid-widget-wrap');
		}
		?>
		<main id="main-content" class="<?php echo esc_attr($main_class); ?>" tabindex="-1">
			<div class="content-wrap">
				<div class="content-layout">
		<?php
	}
endif;

if (!function_exists('aksrt_archive_close_shell')) :
	/**
	 * Close a shared archive shell.
	 * Sidebar is a sibling of .content-wrap (legacy float dual-column).
	 *
	 * @param array<string,mixed> $args Shell args.
	 */
	function aksrt_archive_close_shell(array $args = []): void {
		$args = wp_parse_args($args, [
			'has_sidebar'  => false,
			'bottom_fluid' => [],
		]);
		?>
				</div>
			</div>
			<?php if (!empty($args['has_sidebar'])) : ?>
				<?php get_sidebar(); ?>
			<?php endif; ?>
		</main>
		<?php
		if (!empty($args['bottom_fluid']) && is_array($args['bottom_fluid'])) {
			aksrt_archive_render_widget_zone($args['bottom_fluid'], 'fluid-widget-wrap');
		}
	}
endif;