<?php
/**
 * 网址导航 / 书签链接渲染（zibll pages/links.php + zib_links_box parity）.
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

if (!function_exists('aksrt_go_link')) :
	/**
	 * Wrap external URL with /go/ intermediate page when enabled.
	 */
	function aksrt_go_link(string $url, bool $force = false): string {
		$url = esc_url_raw($url);
		if ($url === '') {
			return '';
		}
		if (!$force && class_exists('\AKSRT\Settings\Settings') && empty(\AKSRT\Settings\Settings::get_value('seo_go_link', true))) {
			return $url;
		}
		if (class_exists('\AKSRT\Core\GoRedirect')) {
			return \AKSRT\Core\GoRedirect::get_instance()->create_go_link($url);
		}
		return $url;
	}
endif;

if (!function_exists('aksrt_get_page_links_settings')) :
	/**
	 * Read page_links_* meta for a page.
	 *
	 * @return array<string,mixed>
	 */
	function aksrt_get_page_links_settings(int $post_id = 0): array {
		if ($post_id <= 0) {
			$post_id = (int) get_queried_object_id();
		}
		$cats = get_post_meta($post_id, 'page_links_category', true);
		if (!is_array($cats)) {
			$cats = $cats !== '' && $cats !== null ? array_filter(array_map('intval', (array) $cats)) : [];
		} else {
			$cats = array_values(array_filter(array_map('intval', $cats)));
		}
		$search_types = get_post_meta($post_id, 'page_links_search_types', true);
		if (!is_array($search_types)) {
			$search_types = $search_types ? array_values(array_filter(array_map('sanitize_key', (array) $search_types))) : [];
		} else {
			$search_types = array_values(array_filter(array_map('sanitize_key', $search_types)));
		}
		$submit_cats = get_post_meta($post_id, 'page_links_submit_cats', true);
		if (!is_array($submit_cats)) {
			$submit_cats = $submit_cats !== '' && $submit_cats !== null ? array_filter(array_map('intval', (array) $submit_cats)) : [];
		} else {
			$submit_cats = array_values(array_filter(array_map('intval', $submit_cats)));
		}

		$style = sanitize_key((string) get_post_meta($post_id, 'page_links_style', true));
		if (!in_array($style, ['card', 'bigcard', 'image', 'simple'], true)) {
			$style = 'card';
		}
		$orderby = sanitize_key((string) get_post_meta($post_id, 'page_links_orderby', true));
		if (!in_array($orderby, ['name', 'updated', 'rating', 'rand', 'id', 'length'], true)) {
			$orderby = 'name';
		}
		$order = strtoupper((string) get_post_meta($post_id, 'page_links_order', true));
		if (!in_array($order, ['ASC', 'DESC'], true)) {
			$order = 'ASC';
		}
		$position = sanitize_key((string) get_post_meta($post_id, 'page_links_content_position', true));
		if (!in_array($position, ['top', 'bottom'], true)) {
			$position = 'top';
		}

		return [
			'content_s'        => (bool) get_post_meta($post_id, 'page_links_content_s', true),
			'content_position' => $position,
			'search_s'         => (bool) get_post_meta($post_id, 'page_links_search_s', true),
			'search_types'     => $search_types,
			'category'         => $cats,
			'style'            => $style,
			'limit'            => max(0, (int) get_post_meta($post_id, 'page_links_limit', true)),
			'orderby'          => $orderby,
			'order'            => $order,
			'go_s'             => (bool) get_post_meta($post_id, 'page_links_go_s', true),
			'blank_s'          => (bool) get_post_meta($post_id, 'page_links_blank_s', true),
			// Default nofollow ON (zibll default true).
			'nofollow_s'       => get_post_meta($post_id, 'page_links_nofollow_s', true) === ''
				? true
				: (bool) get_post_meta($post_id, 'page_links_nofollow_s', true),
			'submit_s'         => (bool) get_post_meta($post_id, 'page_links_submit_s', true),
			'submit_sign_s'    => get_post_meta($post_id, 'page_links_submit_sign_s', true) === ''
				? true
				: (bool) get_post_meta($post_id, 'page_links_submit_sign_s', true),
			'submit_cats'      => $submit_cats,
			'submit_title'     => (string) (get_post_meta($post_id, 'page_links_submit_title', true) ?: __('申请入驻', 'aksrt')),
			'submit_dec'       => (string) get_post_meta($post_id, 'page_links_submit_dec', true),
		];
	}
endif;

if (!function_exists('aksrt_links_box')) :
	/**
	 * Render bookmark cards (zibll zib_links_box).
	 *
	 * @param array<int,object|array> $links Bookmark rows from get_bookmarks().
	 */
	function aksrt_links_box($links = [], string $type = 'card', bool $nofollow = true, bool $go_link = false, bool $blank_s = false): string {
		if (empty($links) || !is_array($links)) {
			return '';
		}
		$type = in_array($type, ['card', 'bigcard', 'image', 'simple'], true) ? $type : 'card';
		$placeholder = get_template_directory_uri() . '/assets/img/placeholder.svg';
		$html = '';
		$i    = 0;

		foreach ($links as $raw) {
			$link = (array) $raw;
			if (empty($link['href']) && !empty($link['link_url'])) {
				$link['href'] = $link['link_url'];
			}
			if (empty($link['title']) && !empty($link['link_name'])) {
				$link['title'] = $link['link_name'];
			}
			if (empty($link['src']) && !empty($link['link_image'])) {
				$link['src'] = $link['link_image'];
			}
			if (empty($link['desc']) && !empty($link['link_description'])) {
				$link['desc'] = $link['link_description'];
			}
			if ($blank_s) {
				$link['blank'] = true;
			}
			if (empty($link['blank']) && !empty($link['link_target'])) {
				$link['blank'] = true;
			}

			$href  = !empty($link['href']) ? (string) $link['href'] : '';
			$title = !empty($link['title']) ? (string) $link['title'] : '';
			if ($href === '' || $title === '') {
				continue;
			}

			if ($go_link || !empty($link['go_link'])) {
				$href = aksrt_go_link($href, true);
			} else {
				$href = esc_url($href);
			}

			$src      = !empty($link['src']) ? esc_url((string) $link['src']) : '';
			$blank    = !empty($link['blank']) ? ' target="_blank"' : '';
			$dec      = !empty($link['desc']) ? (string) $link['desc'] : '';
			$rel      = $nofollow ? ' rel="nofollow noopener noreferrer"' : ' rel="noopener noreferrer"';
			$img_src  = $src !== '' ? $src : $placeholder;
			$img      = '<img class="lazyload aksrt-lazy avatar" src="' . esc_url($placeholder) . '" data-src="' . esc_url($img_src) . '" alt="" loading="lazy">';
			$data_dec = $dec !== ''
				? ' title="' . esc_attr($title) . '" data-content="' . esc_attr($dec) . '"'
				: ' data-content="' . esc_attr($title) . '"';

			if ($type === 'bigcard') {
				$html .= '<div class="author-minicard links-card radius8 big-card">';
				$html .= '<a' . $blank . ' href="' . esc_url($href) . '" title="' . esc_attr($dec) . '"' . $rel . '>';
				$html .= '<div class="avatar-img link-img">' . $img . '</div>';
				$html .= '<div class="text-ellipsis mt20 font-bold">' . esc_html($title) . '</div>';
				if ($dec !== '') {
					$html .= '<dd class="mt6 avatar-dest em09 muted-3-color text-ellipsis">' . esc_html($dec) . '</dd>';
				}
				$html .= '</a></div>';
			} elseif ($type === 'image') {
				$html .= '<a' . $blank . ' class="avatar-img link-img link-only-img" data-trigger="hover" data-toggle="popover" data-placement="top"'
					. $data_dec . ' href="' . esc_url($href) . '"' . $rel . '>' . $img . '</a>';
			} elseif ($type === 'simple') {
				$sc = $i === 0 ? '' : 'icon-spot';
				$html .= '<a' . $blank . ' class="' . esc_attr($sc) . '" data-trigger="hover" data-toggle="popover" data-placement="top"'
					. $data_dec . ' href="' . esc_url($href) . '"' . $rel . '>' . esc_html($title) . '</a>';
			} else {
				$html .= '<div class="author-minicard links-card radius8"><a' . $blank . ' href="' . esc_url($href) . '" title="' . esc_attr($dec) . '"' . $rel . '>';
				$html .= '<ul class="list-inline">';
				$html .= '<li><div class="avatar-img link-img">' . $img . '</div></li>';
				$html .= '<li><dl><dt class="text-ellipsis">' . esc_html($title) . '</dt>';
				if ($dec !== '') {
					$html .= '<dd class="mt3 avatar-dest em09 muted-3-color text-ellipsis">' . esc_html($dec) . '</dd>';
				}
				$html .= '</dl></li></ul></a></div>';
			}
			$i++;
		}

		return $html;
	}
endif;

if (!function_exists('aksrt_page_links_html')) :
	/**
	 * Build the multi/single category links block for a page.
	 */
	function aksrt_page_links_html(int $post_id = 0): string {
		$post_id = $post_id > 0 ? $post_id : (int) get_queried_object_id();
		$s       = aksrt_get_page_links_settings($post_id);
		$cats    = $s['category'];
		if (empty($cats)) {
			if (current_user_can('manage_links')) {
				return '<div class="mb20"><a class="author-minicard links-card radius8" href="' . esc_url(admin_url('link-manager.php')) . '" target="_blank" rel="noopener">'
					. esc_html__('添加链接', 'aksrt') . '</a></div>';
			}
			return '<div class="author-minicard links-card radius8 mb20">' . esc_html__('暂无链接', 'aksrt') . '</div>';
		}

		$limit    = (int) $s['limit'];
		$orderby  = (string) $s['orderby'];
		$order    = (string) $s['order'];
		$style    = (string) $s['style'];
		$nofollow = (bool) $s['nofollow_s'];
		$go_s     = (bool) $s['go_s'];
		$blank_s  = (bool) $s['blank_s'];
		$submit_s = (bool) $s['submit_s'];
		$submit_title = (string) $s['submit_title'];
		$is_mobile = wp_is_mobile();
		$links_con = '';

		if (count($cats) > 1) {
			$link_cat_con = '';
			$link_cat_nav = '';
			foreach ($cats as $cat_id) {
				$args = [
					'orderby'  => $orderby,
					'order'    => $order,
					'limit'    => $limit > 0 ? $limit : -1,
					'category' => (int) $cat_id,
				];
				$_link = aksrt_links_box(get_bookmarks($args), $style, $nofollow, $go_s, $blank_s);
				if (!$_link) {
					continue;
				}
				$term = get_term((int) $cat_id, 'link_category');
				if (!$term || is_wp_error($term)) {
					continue;
				}
				$_id = 'links-' . (int) $cat_id;
				$link_cat_con .= '<div class="mb20 links-cat-box"><div class="links-cat-header"><div class="title-theme"><div id="' . esc_attr($_id) . '">'
					. esc_html($term->name) . '</div></div></div><div class="links-box links-style-' . esc_attr($style) . '">' . $_link . '</div></div>';
				$link_cat_nav .= '<li class="n-H2"><a class="text-ellipsis" href="#' . esc_attr($_id) . '">' . esc_html($term->name) . '</a></li>';
			}

			if ($link_cat_con === '') {
				$links_con = '';
			} else {
				$submit_nav = $submit_s
					? '<div class="link-nav-submit"><a class="padding-h10 hollow but c-theme btn-block text-ellipsis" href="#submit-links-modal" data-toggle="modal">'
						. esc_html($submit_title) . '</a></div>'
					: '';
				$submit_con = $submit_s
					? '<div class="link-cat-submit"><a class="padding-h10 hollow but c-theme btn-block text-ellipsis" href="#submit-links-modal" data-toggle="modal">'
						. esc_html($submit_title) . '</a></div>'
					: '';
				$offset_top    = $is_mobile ? '-8' : '';
				$offset_bottom = $is_mobile ? '20' : '-30';
				$links_con     = '<div class="fixed-wrap">'
					. '<div class="fixed-wrap-nav affix-header-sm affix link-nav-box tab-auto-center-sm" data-offset-top="' . esc_attr((string) $offset_top) . '" data-offset-bottom="' . esc_attr((string) $offset_bottom) . '">'
					. '<div class="zib-widget"><ul class="nav list-inline scroll-x mini-scrollbar tab-nav-theme">' . $link_cat_nav . '</ul></div>'
					. $submit_nav
					. '</div><div class="fixed-wrap-content">' . $link_cat_con . $submit_con . '</div></div>';
			}
		} else {
			$cat_id = (int) $cats[0];
			$args   = [
				'orderby'  => $orderby,
				'order'    => $order,
				'limit'    => $limit > 0 ? $limit : -1,
				'category' => $cat_id,
			];
			$submit_con = $submit_s
				? '<div class="mt20"><a class="padding-h10 hollow but c-theme btn-block text-ellipsis" href="#submit-links-modal" data-toggle="modal">'
					. esc_html($submit_title) . '</a></div>'
				: '';
			$links_con = '<div class="links-box links-style-' . esc_attr($style) . '">'
				. aksrt_links_box(get_bookmarks($args), $style, $nofollow, $go_s, $blank_s)
				. '</div>' . $submit_con;
		}

		if ($links_con === '') {
			if (current_user_can('manage_links')) {
				return '<div class="mb20"><a class="author-minicard links-card radius8" href="' . esc_url(admin_url('link-manager.php')) . '" target="_blank" rel="noopener">'
					. esc_html__('添加链接', 'aksrt') . '</a></div>';
			}
			return '<div class="author-minicard links-card radius8 mb20">' . esc_html__('暂无链接', 'aksrt') . '</div>';
		}

		return '<div class="links-page-container mb20">' . $links_con . '</div>';
	}
endif;

if (!function_exists('aksrt_link_get_search_cover')) :
	/**
	 * Search cover with multi-engine tabs (zibll zib_link_get_search_cover).
	 */
	function aksrt_link_get_search_cover(int $post_id = 0): string {
		$post_id = $post_id > 0 ? $post_id : (int) get_queried_object_id();
		$s       = aksrt_get_page_links_settings($post_id);
		if (empty($s['search_s']) || empty($s['search_types'])) {
			return '';
		}

		$search_types_args = [
			'self'   => [
				'name'       => __('站内', 'aksrt'),
				'input_name' => 's',
				'url'        => home_url('/'),
			],
			'baidu'  => [
				'name'       => __('百度', 'aksrt'),
				'input_name' => 'wd',
				'url'        => 'https://www.baidu.com/s',
			],
			'google' => [
				'name'       => __('谷歌', 'aksrt'),
				'input_name' => 'q',
				'url'        => 'https://www.google.com/search',
			],
			'bing'   => [
				'name'       => __('必应', 'aksrt'),
				'input_name' => 'q',
				'url'        => 'https://cn.bing.com/search',
			],
			'sogou'  => [
				'name'       => __('搜狗', 'aksrt'),
				'input_name' => 'query',
				'url'        => 'https://www.sogou.com/web',
			],
			'360'    => [
				'name'       => '360',
				'input_name' => 'q',
				'url'        => 'https://www.so.com/s',
			],
		];

		$type_nav = '';
		$type_con = '';
		$i        = 0;
		foreach ($s['search_types'] as $k) {
			if (!isset($search_types_args[$k])) {
				continue;
			}
			$cfg       = $search_types_args[$k];
			$active    = $i === 0 ? ' active' : '';
			$pane_id   = 'link-page-' . $post_id . '-' . $k;
			$type_nav .= '<li class="' . esc_attr(trim($active)) . '"><a href="javascript:;" data-aksrt-tab-target="#' . esc_attr($pane_id) . '">'
				. esc_html($cfg['name']) . '</a></li>';
			$type_con .= '<div class="tab-pane' . ($i === 0 ? ' in active' : '') . '" id="' . esc_attr($pane_id) . '">'
				. '<form method="get" target="_blank" class="padding-10 search-form" action="' . esc_url($cfg['url']) . '">'
				. '<div class="line-form blur-bg"><div class="search-input-text">'
				. '<input type="text" name="' . esc_attr($cfg['input_name']) . '" class="line-form-input" tabindex="1" value="" autocomplete="off">'
				. '<i class="line-form-line"></i>'
				. '<div class="scale-placeholder">' . esc_html(sprintf(__('%s搜索', 'aksrt'), $cfg['name'])) . '</div>'
				. '<div class="abs-right muted-color"><button type="submit" tabindex="2" class="null" aria-label="' . esc_attr__('搜索', 'aksrt') . '">'
				. '<i class="fa fa-search" aria-hidden="true"></i></button></div>'
				. '</div></div></form></div>';
			$i++;
		}
		if ($type_nav === '') {
			return '';
		}

		$title = get_the_title($post_id);
		$img   = '';
		$thumb_id = get_post_thumbnail_id($post_id);
		if ($thumb_id) {
			$image = wp_get_attachment_image_src($thumb_id, 'full');
			$img   = !empty($image[0]) ? (string) $image[0] : '';
		}
		if ($img === '') {
			$img = (string) get_post_meta($post_id, 'page_header_cover_img', true);
		}
		if ($img === '' && class_exists('\AKSRT\Settings\Settings')) {
			$img = (string) \AKSRT\Settings\Settings::get_value('page_header_cover_img', '');
		}
		if ($img === '') {
			$img = get_template_directory_uri() . '/assets/img/placeholder.svg';
		}
		$src = get_template_directory_uri() . '/assets/img/placeholder.svg';

		$search = '<div class="header-slider-search abs-center"><div class="header-slider-search-more text-center before">'
			. '<div class="em14 font-bold mb10">' . esc_html($title) . '</div></div>'
			. '<div class="search-input"><div class="flex jc"><ul class="list-inline scroll-x mini-scrollbar tab-nav-theme">' . $type_nav . '</ul></div>'
			. '<div class="tab-content">' . $type_con . '</div></div></div>';

		return '<div class="page-cover theme-box radius8 main-shadow link-page-search-cover">'
			. '<img class="fit-cover no-scale lazyload" src="' . esc_url($src) . '" data-src="' . esc_url($img) . '" alt="">'
			. $search . '</div>';
	}
endif;

if (!function_exists('aksrt_submit_links_modal')) :
	/**
	 * Frontend submit modal markup (zibll zib_submit_links_modal).
	 *
	 * @param array{title?:string,dec?:string,sign?:bool,cats?:int[]} $args
	 */
	function aksrt_submit_links_modal(array $args = []): string {
		$defaults = [
			'title' => __('申请入驻', 'aksrt'),
			'dec'   => '',
			'sign'  => true,
			'cats'  => [],
		];
		$args  = array_merge($defaults, $args);
		$title = (string) $args['title'];
		$header = $title !== ''
			? '<div class="mb20"><button type="button" class="close" data-dismiss="modal" aria-label="' . esc_attr__('关闭', 'aksrt') . '">'
				. '<i class="fa fa-times" aria-hidden="true"></i></button>'
				. '<b class="modal-title flex ac"><span class="toggle-radius mr10 b-theme"><i class="fa fa-pencil-square-o" aria-hidden="true"></i></span>'
				. esc_html($title) . '</b></div>'
			: '';

		$body = '';
		if (!empty($args['dec'])) {
			$body .= '<div class="muted-box em09">' . wp_kses_post((string) $args['dec']) . '</div>';
		}

		$need_login = !empty($args['sign']) && !is_user_logged_in();
		if ($need_login) {
			$sign_url = function_exists('aksrt_get_login_url')
				? aksrt_get_login_url()
				: (function_exists('aksrt_get_sign_page_url') ? aksrt_get_sign_page_url('login') : wp_login_url());
			$body    .= '<div class="muted-box text-center">';
			$body    .= '<div class="mb20 muted-3-color">' . esc_html__('请先登录', 'aksrt') . '</div>';
			$body    .= '<p><a href="' . esc_url($sign_url) . '" class="signin-loader but c-blue padding-lg">'
				. '<i class="fa fa-fw fa-sign-in mr10" aria-hidden="true"></i>' . esc_html__('登录', 'aksrt') . '</a></p>';
			if (class_exists('\AKSRT\Auth\OAuth') && method_exists(\AKSRT\Auth\OAuth::get_instance(), 'render_social_buttons')) {
				$social = (string) \AKSRT\Auth\OAuth::get_instance()->render_social_buttons(__('使用以下方式快速登录', 'aksrt'));
				if ($social !== '') {
					$body .= '<div class="social_loginbar">' . $social . '</div>';
				}
			}
			$body .= '</div>';
		} else {
			$term_args = [
				'taxonomy'   => 'link_category',
				'hide_empty' => false,
			];
			if (!empty($args['cats']) && is_array($args['cats'])) {
				$term_args['include'] = array_map('intval', $args['cats']);
				$term_args['orderby'] = 'include';
			}
			$terms        = get_terms($term_args);
			$cats_options = '';
			if (!is_wp_error($terms) && !empty($terms)) {
				foreach ($terms as $item) {
					$cats_options .= '<option value="' . (int) $item->term_id . '">' . esc_html($item->name) . '</option>';
				}
			}
			$cats_field = $cats_options !== ''
				? '<div class="col-sm-12 mb10"><div class="em09 muted-2-color mb6">' . esc_html__('网站类别', 'aksrt') . '</div>'
					. '<div class="form-select"><select name="link_category" class="form-control">' . $cats_options . '</select></div></div>'
				: '';

			$placeholder_upload = get_template_directory_uri() . '/assets/img/placeholder.svg';
			$body .= '<form class="form-horizontal mt10 form-upload aksrt-links-submit-form" enctype="multipart/form-data">';
			$body .= '<div class="row gutters-5">';
			$body .= '<div class="col-sm-6 mb10"><div class="em09 muted-2-color mb6">' . esc_html__('网站名称（必填）', 'aksrt') . '</div>'
				. '<input type="text" class="form-control" name="link_name" required placeholder="' . esc_attr__('请输入网站名称', 'aksrt') . '"></div>';
			$body .= '<div class="col-sm-6 mb10"><div class="em09 muted-2-color mb6">' . esc_html__('网站地址（必填）', 'aksrt') . '</div>'
				. '<input type="url" class="form-control" name="link_url" required placeholder="https://..."></div>';
			$body .= '<div class="col-sm-12 mb10"><div class="em09 muted-2-color mb6">' . esc_html__('网站简介', 'aksrt') . '</div>'
				. '<input type="text" class="form-control" name="link_description" placeholder="' . esc_attr__('一句话介绍网站', 'aksrt') . '"></div>';
			$body .= $cats_field;
			$body .= '<div class="col-sm-12 mb10"><div class="em09 muted-2-color mb6">' . esc_html__('LOGO图像', 'aksrt') . '</div>'
				. '<label class="pointer"><div class="preview preview-square"><img class="fit-cover aksrt-links-logo-preview" src="'
				. esc_url($placeholder_upload) . '" alt=""></div>'
				. '<input class="hide aksrt-links-logo-input" type="file" accept="image/gif,image/jpeg,image/jpg,image/png" name="image"></label>'
				. '<div class="px12 muted-2-color mb6">' . esc_html__('请选择正方形 LOGO，支持 jpg/png/gif', 'aksrt') . '</div></div>';
			$body .= '</div>';
			$body .= '<div class="text-right edit-footer">'
				. '<button type="submit" class="but c-blue padding-lg aksrt-links-submit-btn"><i class="fa fa-check" aria-hidden="true"></i>'
				. esc_html__('确认提交', 'aksrt') . '</button></div>';
			$body .= wp_nonce_field('aksrt_frontend_links_submit', '_wpnonce', false, false);
			$body .= '<input type="hidden" name="action" value="aksrt_frontend_links_submit">';
			$body .= '</form>';
		}

		return '<div class="modal fade" id="submit-links-modal" tabindex="-1" role="dialog" aria-hidden="true">'
			. '<div class="modal-dialog" role="document"><div class="modal-content"><div class="modal-body">'
			. $header . $body
			. '</div></div></div></div>';
	}
endif;