wordpress-theme-aksrt/inc/helpers/homepage/layout.php

<?php
/**
 * Fixed homepage layout renderer.
 *
 * @package Jio
 */

defined('ABSPATH') || exit;

if (!function_exists('jio_homepage_render_layout')) {
	/**
	 * Render the fixed homepage layout (legacy latest-first content stream).
	 *
	 * Order (legacy-aligned):
	 * fluid top → main.container → top content → tabs/list → bottom content → sidebar
	 * → fluid bottom. Hero/header-slider is rendered from header.php, not here.
	 */
	function jio_homepage_render_layout(): void {
		$main_list_enabled = !class_exists('\Jio\Settings\Settings') || \Jio\Settings\Settings::home_posts_list_enabled();

		// Fluid zones live outside <main>, once only (removed from header.php).
		jio_homepage_render_widget_zone(
			['home_top_fluid'],
			'fluid-widget-wrap jio-homepage__fluid-zone jio-homepage__fluid-zone--top'
		);
		?>
		<main id="main-content" role="main" class="container site-main jio-homepage" tabindex="-1">
			<div class="content-wrap jio-homepage__shell">
				<div class="content-layout jio-homepage__content-layout jio-homepage__primary">
						<?php
						jio_homepage_render_widget_zone(
							['home_top_content'],
							'jio-homepage__content-zone jio-homepage__content-zone--top'
						);

						?>

						<?php if ($main_list_enabled) :
							$tab_configs = jio_homepage_get_current_page() === 1 ? jio_homepage_get_tab_configs() : [];
							?>
							<div class="home-tab-content">
								<?php echo jio_homepage_get_tab_header_html($tab_configs); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
								<div class="tab-content">
									<div class="posts-row ajaxpager tab-pane fade in active" id="index-tab-main">
										<?php jio_homepage_render_ajax_option_menu(); ?>
										<?php jio_homepage_render_posts_grid(jio_homepage_get_latest_query(), true); ?>
									</div>
									<?php echo jio_homepage_get_tab_panes_html($tab_configs); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
								</div>
							</div>
						<?php endif; ?>

						<?php
						jio_homepage_render_widget_zone(
							['home_bottom_content'],
							'jio-homepage__content-zone jio-homepage__content-zone--bottom'
						);
						?>
				</div>
			</div>

			<?php jio_homepage_render_sidebar(); ?>
		</main>
		<?php
		jio_homepage_render_widget_zone(
			['home_bottom_fluid'],
			'fluid-widget-wrap jio-homepage__fluid-zone jio-homepage__fluid-zone--bottom'
		);
	}
}

if (!function_exists('jio_homepage_get_tab_header_html')) {
	/**
	 * legacy zib_index_tab_html：tab 导航 / 翻页标题条 / 空占位 三态。
	 *
	 * @param array<int, array<string, mixed>> $tab_configs Configured term tabs.
	 */
	function jio_homepage_get_tab_header_html(array $tab_configs): string {
		$list_title = class_exists('\Jio\Settings\Settings')
			? \Jio\Settings\Settings::home_list_title()
			: '';
		$fallback_title = $list_title !== '' ? $list_title : __('最新发布', 'jio');
		$paged = jio_homepage_get_current_page();

		//不是第一页
		if ($paged > 1) {
			return '<div class="box-body notop nobottom"><div class="title-theme">' . $fallback_title
				. '<small class="ml10">' . esc_html(sprintf(__('第%s页', 'jio'), $paged)) . '</small></div></div>';
		}

		$index_tab_nav = '';
		foreach ($tab_configs as $index => $tab_cfg) {
			$index_tab_nav .= '<li><a data-toggle="tab" data-ajax="' . esc_url(jio_homepage_get_tab_link($tab_cfg))
				. '" href="#index-tab-' . (int) $index . '">' . wp_kses_post($tab_cfg['title']) . '</a></li>';
		}

		if (!$index_tab_nav) {
			return $list_title !== ''
				? '<div class="box-body notop nobottom"><div class="title-theme">' . wp_kses_post($list_title) . '</div></div>'
				: '<div></div>';
		}

		$html = '<li class="active"><a data-toggle="tab" href="#index-tab-main">' . wp_kses_post($fallback_title) . '</a></li>' . $index_tab_nav;

		return '<div class="index-tab affix-header-sm relative home-tab-nav-box mb10" offset-top="-8"><ul style="width:100%;" class="scroll-x no-scrollbar">' . $html . '</ul></div>';
	}
}

if (!function_exists('jio_homepage_get_tab_panes_html')) {
	/**
	 * legacy zib_index_tab('content')：每个栏目的原位刷新 pane。
	 *
	 * pane 本身就是 .ajaxpager；post_ajax_trigger 指向栏目页，post_ajax 加载后
	 * 用栏目页自身的列表 DOM 原地替换 loader，不新建区域。
	 *
	 * @param array<int, array<string, mixed>> $tab_configs Configured term tabs.
	 */
	function jio_homepage_get_tab_panes_html(array $tab_configs): string {
		if (!$tab_configs) {
			return '';
		}

		$html = '';
		foreach ($tab_configs as $index => $tab_cfg) {
			$config = jio_archive_get_render_config(['context' => 'category', 'term_id' => (int) $tab_cfg['term_id']]);
			$is_card = ($config['mode'] ?? 'list') === 'card';
			$placeholder = jio_render_placeholder($is_card ? 'card' : 'list', $is_card ? (wp_is_mobile() ? 4 : 12) : (wp_is_mobile() ? 4 : 6));
			$html .= '<div class="ajaxpager tab-pane fade" id="index-tab-' . (int) $index . '">';
			$html .= '<span class="post_ajax_trigger"><a class="ajax_load ajax-next ajax-open" href="' . esc_url(jio_homepage_get_tab_link($tab_cfg)) . '"></a></span>';
			$html .= '<div class="post_ajax_loader">' . $placeholder . '</div>';
			$html .= '</div>';
		}

		return $html;
	}
}

if (!function_exists('jio_homepage_get_tab_link')) {
	/**
	 * 栏目 tab 的加载链接：栏目页 + nofilter（抑制响应页的筛选菜单）。
	 *
	 * @param array<string, mixed> $tab_cfg Tab config with term and orderby.
	 */
	function jio_homepage_get_tab_link(array $tab_cfg): string {
		$term = $tab_cfg['term'] ?? null;
		if (!$term instanceof WP_Term) {
			return home_url('/');
		}

		$query_arg = ['nofilter' => 'true'];
		if (!empty($tab_cfg['orderby'])) {
			$query_arg['orderby'] = $tab_cfg['orderby'];
		}

		$link = get_term_link($term);
		if (is_wp_error($link)) {
			return home_url('/');
		}

		return add_query_arg($query_arg, $link);
	}
}

if (!function_exists('jio_render_fixed_homepage')) {
	/**
	 * Render the new fixed homepage layout.
	 */
	function jio_render_fixed_homepage(): bool {
		if (!jio_is_fixed_homepage_request()) {
			return false;
		}

		get_header();
		jio_homepage_render_layout();
		get_footer();

		return true;
	}
}