66 lines
2.7 KiB
PHP
66 lines
2.7 KiB
PHP
<?php
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/**
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* AKSRT Language Switch Widget — 语言切换器
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*
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* @package AKSRT
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*/
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defined('ABSPATH') || exit;
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class AKSRT_Widget_Lang_Switch extends WP_Widget {
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public function __construct() {
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parent::__construct(
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'aksrt_lang_switch',
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__('语言切换器', 'aksrt'),
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['description' => __('在侧栏显示多语言切换按钮。', 'aksrt')]
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);
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}
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public function widget($args, $instance): void {
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$title = !empty($instance['title']) ? $instance['title'] : '';
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$style = !empty($instance['style']) ? $instance['style'] : 'dropdown';
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if (!function_exists('aksrt_has_multilingual') || !aksrt_has_multilingual()) return;
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$html = function_exists('aksrt_render_language_switcher') ? aksrt_render_language_switcher($style) : '';
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if (empty($html)) return;
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echo $args['before_widget'];
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if ($title) {
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echo $args['before_title'] . esc_html($title) . $args['after_title'];
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}
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echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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echo $args['after_widget'];
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}
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public function form($instance): void {
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$title = !empty($instance['title']) ? $instance['title'] : '';
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$style = !empty($instance['style']) ? $instance['style'] : 'dropdown';
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?>
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<p>
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<label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_html_e('标题（可选）:', 'aksrt'); ?></label>
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<input class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" type="text" value="<?php echo esc_attr($title); ?>">
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</p>
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<p>
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<label for="<?php echo esc_attr($this->get_field_id('style')); ?>"><?php esc_html_e('样式:', 'aksrt'); ?></label>
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<select class="widefat" id="<?php echo esc_attr($this->get_field_id('style')); ?>" name="<?php echo esc_attr($this->get_field_name('style')); ?>">
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<option value="dropdown" <?php selected($style, 'dropdown'); ?>><?php esc_html_e('下拉菜单', 'aksrt'); ?></option>
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<option value="flags" <?php selected($style, 'flags'); ?>><?php esc_html_e('国旗图标', 'aksrt'); ?></option>
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</select>
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</p>
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<p><small><?php esc_html_e('需要安装 Polylang 或 WPML 等多语言插件才能生效。', 'aksrt'); ?></small></p>
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<?php
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}
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public function update($new_instance, $old_instance): array {
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$instance = [];
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$instance['title'] = sanitize_text_field($new_instance['title'] ?? '');
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$instance['style'] = in_array($new_instance['style'] ?? '', ['dropdown', 'flags'], true) ? $new_instance['style'] : 'dropdown';
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return $instance;
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}
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}
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