kate522
c2be36acd7
Render local/remote history into [data-aksrt-search-history-list], mark widget forms for history capture, and style clear control.
144 lines
6.9 KiB
PHP
144 lines
6.9 KiB
PHP
<?php
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/**
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* Search box with hot keywords (zibll widget_ui_search lite).
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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，可显示热门关键词。', 'aksrt'),
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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) ($instance['placeholder'] ?? __('开启精彩搜索', 'aksrt')));
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$show_kw = !empty($instance['show_keywords']);
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$show_history = !empty($instance['show_history']);
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$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) ($instance['more_but_url'] ?? '')));
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$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_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($keywords, 0, 12);
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}
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?>
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<div class="widget-search-box aksrt-search-widget">
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<form role="search" method="get" action="<?php echo esc_url(home_url('/')); ?>" data-aksrt-search-form>
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<div class="widget-search-box__inner">
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<input type="search" name="s" class="widget-search-box__input" placeholder="<?php echo esc_attr($placeholder); ?>" value="<?php echo esc_attr(get_search_query()); ?>" autocomplete="off">
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<input type="hidden" name="aksrt_search_type" value="post">
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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"></i>
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</button>
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</div>
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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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<a class="aksrt-search-widget__kw" href="<?php echo esc_url(add_query_arg('s', $kw, home_url('/'))); ?>"><?php echo esc_html($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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?>
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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($this->get_field_name('show_keywords')); ?>" value="1" <?php checked(!empty($instance['show_keywords'])); ?>> <?php esc_html_e('显示热门关键词', 'aksrt'); ?></label>
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</p>
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<p>
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<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_history')); ?>" value="1" <?php checked(!empty($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('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($new_instance['show_history']) ? 1 : 0,
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'keywords_title' => sanitize_text_field((string) ($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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