__('图片背景 + 文字叠加的卡片网格。', 'aksrt')]
);
}
public function widget($args, $instance): void {
$title = !empty($instance['title']) ? $instance['title'] : '';
$items_json = !empty($instance['items']) ? $instance['items'] : '[]';
$columns = max(1, min(4, (int) ($instance['columns'] ?? 2)));
$items = json_decode($items_json, true);
if (!is_array($items) || empty($items)) return;
echo $args['before_widget'];
if ($title) {
echo $args['before_title'] . esc_html($title) . $args['after_title'];
}
echo '
';
foreach ($items as $item) {
$image = esc_url($item['image'] ?? '');
$link = esc_url($item['link'] ?? '');
$card_title = sanitize_text_field($item['title'] ?? '');
$desc = sanitize_text_field($item['desc'] ?? '');
$overlay = sanitize_hex_color($item['overlay'] ?? '');
$text_color = sanitize_hex_color($item['text_color'] ?? '');
$height = sanitize_text_field($item['height'] ?? '');
$card_style = '';
if ($height) $card_style .= 'height:' . esc_attr($height) . ';';
$overlay_style = '';
if ($overlay) $overlay_style .= 'background:' . esc_attr($overlay) . ';';
$text_style = '';
if ($text_color) $text_style .= 'color:' . esc_attr($text_color) . ';';
echo '
';
if ($image) {
echo '
';
echo '
 . ')
';
echo '
';
}
if ($overlay_style) {
echo '
';
}
echo '
';
echo '
';
}
echo '
';
echo $args['after_widget'];
}
public function form($instance): void {
$title = !empty($instance['title']) ? $instance['title'] : '';
$items = !empty($instance['items']) ? $instance['items'] : '[]';
$columns = !empty($instance['columns']) ? (int) $instance['columns'] : 2;
?>