kate522
0d4d5166b4
Align sidebar search with header/search.js contracts: type buttons, category select + hidden aksrt_category, history/hot keywords retained.
304 lines
14 KiB
PHP
304 lines
14 KiB
PHP
<?php
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/**
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* Search box with hot keywords + type/cat scope (zibll widget_ui_search / zib_get_search_box).
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*
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* @package AKSRT
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*/
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namespace AKSRT\Widgets;
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defined('ABSPATH') || exit;
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class SearchWidget extends \WP_Widget {
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public function __construct() {
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parent::__construct('aksrt_search', esc_html__('AKSRT 搜索', 'aksrt'), [
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'description' => esc_html__('搜索框：类型切换、分类范围、热门关键词与搜索历史。', 'aksrt'),
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'classname' => 'widget_aksrt_search',
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]);
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}
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public function widget($args, $instance): void {
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echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
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if ($title !== '') {
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echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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}
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$placeholder = sanitize_text_field((string) ($instance['placeholder'] ?? __('开启精彩搜索', 'aksrt')));
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if ($placeholder === '' && function_exists('aksrt_get_search_placeholder')) {
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$placeholder = aksrt_get_search_placeholder();
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}
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$show_kw = !empty($instance['show_keywords']);
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$show_history = !empty($instance['show_history']);
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$show_types = !empty($instance['show_type']) || !isset($instance['show_type']);
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$show_cat = !empty($instance['show_input_cat']);
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$kw_title = sanitize_text_field((string) ($instance['keywords_title'] ?? __('热门搜索', 'aksrt')));
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$more_but = sanitize_text_field((string) ($instance['more_but'] ?? ''));
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$more_url = esc_url_raw(trim((string) ($instance['more_but_url'] ?? '')));
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$state = function_exists('aksrt_get_search_form_state')
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? aksrt_get_search_form_state()
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: [
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'type' => 'post',
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'types' => ['post' => __('文章', 'aksrt')],
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'category_id' => 0,
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'category_enabled' => false,
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'categories' => [],
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];
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$type_options = is_array($state['types'] ?? null) ? $state['types'] : ['post' => __('文章', 'aksrt')];
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$in_type = sanitize_key((string) ($instance['in_type'] ?? $state['type'] ?? 'post'));
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if (!isset($type_options[$in_type])) {
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$in_type = array_key_first($type_options) ?: 'post';
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}
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// Category scope.
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$in_cat = max(0, (int) ($instance['in_cat'] ?? 0));
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if ($in_cat <= 0) {
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$in_cat = (int) ($state['category_id'] ?? 0);
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}
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$cat_enabled = $show_cat && ($state['category_enabled'] || !empty($instance['show_input_cat']));
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$categories = [];
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if ($cat_enabled) {
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$more_raw = trim((string) ($instance['more_cats'] ?? ''));
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if ($more_raw !== '') {
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$ids = array_values(array_filter(array_map('intval', preg_split('/[,，\s]+/', $more_raw) ?: [])));
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if ($ids) {
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$got = get_categories([
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'taxonomy' => 'category',
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'include' => $ids,
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'hide_empty' => false,
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'orderby' => 'include',
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]);
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$categories = is_array($got) ? $got : [];
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}
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}
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if (!$categories) {
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$categories = is_array($state['categories'] ?? null) ? $state['categories'] : [];
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}
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if (!$categories && function_exists('aksrt_get_search_categories')) {
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$categories = aksrt_get_search_categories();
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}
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}
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// Only show type UI when more than one type is configured, unless forced.
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if ($show_types && count($type_options) < 2 && empty($instance['force_show_type'])) {
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// Still keep hidden type field for default.
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$show_types_ui = false;
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} else {
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$show_types_ui = $show_types && count($type_options) >= 1;
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}
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$keywords = [];
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if ($show_kw) {
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if (class_exists('\AKSRT\Settings\Settings') && method_exists('\AKSRT\Settings\Settings', 'hot_search_keywords')) {
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$keywords = \AKSRT\Settings\Settings::hot_search_keywords();
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} elseif (function_exists('aksrt_get_search_hot_keywords')) {
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$keywords = aksrt_get_search_hot_keywords();
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} elseif (function_exists('aksrt_get_setting')) {
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$raw = (string) aksrt_get_setting('hot_search_keywords', '');
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$keywords = array_values(array_filter(array_map('trim', preg_split('/[\r\n,，]+/', $raw) ?: [])));
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}
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$custom = trim((string) ($instance['keywords'] ?? ''));
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if ($custom !== '') {
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$keywords = array_values(array_filter(array_map('trim', preg_split('/[\r\n,，]+/', $custom) ?: [])));
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}
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$keywords = array_slice(is_array($keywords) ? $keywords : [], 0, 12);
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}
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$uid = 'aksrt-sw-' . esc_attr($this->id);
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?>
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<div class="widget-search-box aksrt-search-widget search-input" id="<?php echo $uid; ?>">
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<form
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role="search"
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method="get"
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class="aksrt-search-widget__form search-form"
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action="<?php echo esc_url(home_url('/')); ?>"
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data-aksrt-search-form="widget"
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data-default-search-type="<?php echo esc_attr($in_type); ?>"
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data-default-category="<?php echo esc_attr((string) $in_cat); ?>"
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>
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<?php if ($show_types_ui) : ?>
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<div class="aksrt-search-widget__types" role="tablist" aria-label="<?php esc_attr_e('搜索类型', 'aksrt'); ?>">
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<?php foreach ($type_options as $type_key => $type_label) : ?>
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<button
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type="button"
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class="aksrt-search-widget__type<?php echo $in_type === $type_key ? ' is-active' : ''; ?>"
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data-search-type="<?php echo esc_attr((string) $type_key); ?>"
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><?php echo esc_html((string) $type_label); ?></button>
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<?php endforeach; ?>
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</div>
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<?php endif; ?>
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<div class="aksrt-search-widget__line line-form">
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<?php if ($cat_enabled && !empty($categories)) : ?>
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<div class="aksrt-search-widget__cat option-dropdown">
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<label class="screen-reader-text" for="<?php echo $uid; ?>-cat"><?php esc_html_e('分类', 'aksrt'); ?></label>
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<select
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id="<?php echo $uid; ?>-cat"
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class="aksrt-search-widget__cat-select"
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data-search-category-select
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<?php disabled($in_type !== 'post'); ?>
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>
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<option value="0"><?php esc_html_e('全部分类', 'aksrt'); ?></option>
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<?php foreach ($categories as $term) :
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if (!$term instanceof \WP_Term) {
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continue;
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}
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?>
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<option value="<?php echo esc_attr((string) $term->term_id); ?>" <?php selected($in_cat, (int) $term->term_id); ?>>
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<?php echo esc_html($term->name); ?>
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</option>
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<?php endforeach; ?>
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</select>
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</div>
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<?php endif; ?>
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<div class="aksrt-search-widget__field search-input-text">
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<label class="screen-reader-text" for="<?php echo $uid; ?>-s"><?php esc_html_e('搜索关键词', 'aksrt'); ?></label>
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<input
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id="<?php echo $uid; ?>-s"
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type="search"
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name="s"
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class="widget-search-box__input line-form-input"
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placeholder="<?php echo esc_attr($placeholder); ?>"
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value="<?php echo esc_attr(get_search_query()); ?>"
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autocomplete="off"
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>
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<button type="submit" class="widget-search-box__btn" aria-label="<?php esc_attr_e('搜索', 'aksrt'); ?>">
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<i class="fas fa-search" aria-hidden="true"></i>
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</button>
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</div>
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</div>
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<input type="hidden" name="aksrt_search_type" value="<?php echo esc_attr($in_type); ?>">
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<?php if ($cat_enabled) : ?>
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<input type="hidden" name="aksrt_category" value="<?php echo esc_attr($in_type === 'post' && $in_cat > 0 ? (string) $in_cat : ''); ?>">
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<?php endif; ?>
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</form>
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<?php if ($show_history) : ?>
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<div class="aksrt-search-widget__history" data-aksrt-search-history>
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<div class="aksrt-search-widget__kw-head">
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<div class="aksrt-search-widget__kw-title"><?php esc_html_e('搜索历史', 'aksrt'); ?></div>
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<button type="button" class="aksrt-search-widget__history-clear" data-aksrt-search-history-clear hidden><?php esc_html_e('清空', 'aksrt'); ?></button>
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</div>
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<div class="aksrt-search-widget__history-list" data-aksrt-search-history-list></div>
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</div>
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<?php endif; ?>
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<?php if ($keywords) : ?>
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<div class="aksrt-search-widget__keywords">
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<?php if ($kw_title !== '') : ?>
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<div class="aksrt-search-widget__kw-title"><?php echo esc_html($kw_title); ?></div>
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<?php endif; ?>
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<div class="aksrt-search-widget__kw-list">
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<?php foreach ($keywords as $kw) :
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$kw = is_array($kw) ? (string) ($kw['keyword'] ?? $kw['text'] ?? '') : (string) $kw;
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if ($kw === '') {
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continue;
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}
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$url = function_exists('aksrt_build_search_url')
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? aksrt_build_search_url($kw, ['aksrt_search_type' => $in_type])
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: add_query_arg(['s' => $kw, 'aksrt_search_type' => $in_type], home_url('/'));
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?>
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<a class="aksrt-search-widget__kw" href="<?php echo esc_url($url); ?>"><?php echo esc_html($kw); ?></a>
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<?php endforeach; ?>
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</div>
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</div>
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<?php endif; ?>
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<?php if ($more_but !== '' && $more_url !== '') : ?>
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<div class="aksrt-search-widget__more">
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<a href="<?php echo esc_url($more_url); ?>"><?php echo esc_html($more_but); ?></a>
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</div>
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<?php endif; ?>
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</div>
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<?php
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echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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}
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public function form($instance): void {
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$type_options = function_exists('aksrt_get_search_type_options')
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? aksrt_get_search_type_options()
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: ['post' => __('文章', 'aksrt')];
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$in_type = sanitize_key((string) ($instance['in_type'] ?? 'post'));
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?>
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<p>
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<label><?php esc_html_e('标题（可选）', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('title')); ?>" value="<?php echo esc_attr((string) ($instance['title'] ?? '')); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('占位文本', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('placeholder')); ?>" value="<?php echo esc_attr((string) ($instance['placeholder'] ?? __('开启精彩搜索', 'aksrt'))); ?>">
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</label>
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</p>
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<p>
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<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_type')); ?>" value="1" <?php checked(!empty($instance['show_type']) || !isset($instance['show_type'])); ?>> <?php esc_html_e('显示类型切换（≥2 种时）', 'aksrt'); ?></label><br>
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<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_input_cat')); ?>" value="1" <?php checked(!empty($instance['show_input_cat'])); ?>> <?php esc_html_e('显示分类筛选', 'aksrt'); ?></label><br>
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<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_keywords')); ?>" value="1" <?php checked(!empty($instance['show_keywords'])); ?>> <?php esc_html_e('显示热门关键词', 'aksrt'); ?></label><br>
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<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_history')); ?>" value="1" <?php checked(!empty($instance['show_history'])); ?>> <?php esc_html_e('显示搜索历史', 'aksrt'); ?></label>
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</p>
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<p>
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<label><?php esc_html_e('默认类型', 'aksrt'); ?>
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<select class="widefat" name="<?php echo esc_attr($this->get_field_name('in_type')); ?>">
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<?php foreach ($type_options as $k => $label) : ?>
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<option value="<?php echo esc_attr($k); ?>" <?php selected($in_type, $k); ?>><?php echo esc_html($label); ?></option>
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<?php endforeach; ?>
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</select>
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</label>
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</p>
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<p>
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<label><?php esc_html_e('默认分类 ID（0=全部）', 'aksrt'); ?>
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<input class="tiny-text" type="number" min="0" name="<?php echo esc_attr($this->get_field_name('in_cat')); ?>" value="<?php echo esc_attr((string) ((int) ($instance['in_cat'] ?? 0))); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('可选分类 ID（逗号；空=后台/全部分类）', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('more_cats')); ?>" value="<?php echo esc_attr((string) ($instance['more_cats'] ?? '')); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('关键词标题', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('keywords_title')); ?>" value="<?php echo esc_attr((string) ($instance['keywords_title'] ?? __('热门搜索', 'aksrt'))); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('自定义关键词（逗号/换行；空=后台配置）', 'aksrt'); ?>
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<textarea class="widefat" rows="2" name="<?php echo esc_attr($this->get_field_name('keywords')); ?>"><?php echo esc_textarea((string) ($instance['keywords'] ?? '')); ?></textarea>
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</label>
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</p>
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<p>
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<label><?php esc_html_e('更多按钮文案', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('more_but')); ?>" value="<?php echo esc_attr((string) ($instance['more_but'] ?? '')); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('更多按钮链接', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('more_but_url')); ?>" value="<?php echo esc_attr((string) ($instance['more_but_url'] ?? '')); ?>">
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</label>
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</p>
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<?php
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}
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public function update($new_instance, $old_instance): array {
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return [
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'title' => sanitize_text_field((string) ($new_instance['title'] ?? '')),
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'placeholder' => sanitize_text_field((string) ($new_instance['placeholder'] ?? '')),
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'show_keywords' => !empty($new_instance['show_keywords']) ? 1 : 0,
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'show_history' => !empty($new_instance['show_history']) ? 1 : 0,
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'show_type' => !empty($new_instance['show_type']) ? 1 : 0,
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'show_input_cat' => !empty($new_instance['show_input_cat']) ? 1 : 0,
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'in_type' => sanitize_key((string) ($new_instance['in_type'] ?? 'post')),
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'in_cat' => max(0, (int) ($new_instance['in_cat'] ?? 0)),
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'more_cats' => sanitize_text_field((string) ($new_instance['more_cats'] ?? '')),
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'keywords_title' => sanitize_text_field((string) ($new_instance['keywords_title'] ?? '')),
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'keywords' => sanitize_textarea_field((string) ($new_instance['keywords'] ?? '')),
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'more_but' => sanitize_text_field((string) ($new_instance['more_but'] ?? '')),
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'more_but_url' => esc_url_raw(trim((string) ($new_instance['more_but_url'] ?? ''))),
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];
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}
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}
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