<?php
//加载 css
if (!function_exists('hao_image_box_enqueue_scripts')) {
    function hao_image_box_enqueue_scripts()
    {
        wp_register_script('imagelightbox_js', HAO_IMAGE_BOX_PLUGIN_ASSETS_URI . '/js/imagelightbox.min.js', array('jquery'), '', true);
        wp_register_style('imagelightbox_css', HAO_IMAGE_BOX_PLUGIN_ASSETS_URI . '/css/imagelightbox.css', array(), '', 'all');

        if (is_singular()) {
            wp_enqueue_script("jquery");
            wp_enqueue_script('imagelightbox_js');
            wp_enqueue_style('imagelightbox_css');
        }
    }
}
add_action('wp_enqueue_scripts', 'hao_image_box_enqueue_scripts');




if (!function_exists('hao_image_box_script')) {
    function hao_image_box_script()
    {
        if (is_singular()) :
            $image_options = get_option('hao_image_box_options');
            if (isset($image_options) && is_array($image_options)) {
                $container_box = hao_image_box_check_field($image_options, 'container_box', 'body');
                $container_box = $container_box != '' ? $container_box : 'body';
                $overlay_disply = hao_image_box_check_field($image_options, 'overlay_disply', '0');
                $button_disply = hao_image_box_check_field($image_options, 'button_disply', '0');
                $caption_disply = hao_image_box_check_field($image_options, 'caption_disply', '0');
                $navigation_display = hao_image_box_check_field($image_options, 'navigation_display', '0');
                $arrows_display = hao_image_box_check_field($image_options, 'arrows_display', '0');
                $fullscreen_open = hao_image_box_check_field($image_options, 'fullscreen_open', '0');
            } else {
                $container_box = "body";
                $overlay_disply = "0";
                $button_disply = "0";
                $caption_disply = "0";
                $navigation_display = "0";
                $arrows_display = "0";
                $fullscreen_open = "0";
            } ?>
            <script>
                jQuery(document).ready(function($) {
                    var selecter = "<?php echo $container_box; ?>" + " img";
                    $(selecter).each(function(index, img) {
                        var src = $(img).attr('src');
                        if (($(img).parent()[0].tagName).toLowerCase() != 'a') {
                            var aa = $('<a></a>');
                            aa.attr('href', src);
                            aa.attr('data-hzt', 'hzt');
                            $(img).wrap(aa[0]);
                        }
                    });
                    $('a[data-hzt="hzt"]').imageLightbox({
                        activity: true,
                        overlay: <?php echo $overlay_disply == "1" ? "true" : "false" ?>,
                        button: <?php echo $button_disply == "1" ? "true" : "false" ?>,
                        caption: <?php echo $caption_disply == "1" ? "true" : "false" ?>,
                        navigation: <?php echo $navigation_display == "1" ? "true" : "false" ?>,
                        arrows: <?php echo $arrows_display == "1" ? "true" : "false" ?>,
                        fullscreen: <?php echo $fullscreen_open == "1" ? "true" : "false" ?>,
                        quitOnDocClick: true,
                        history: true,
                    });
                });
            </script>
<?php endif;
    }
}
add_action('wp_footer', 'hao_image_box_script');


if (!function_exists('hao_image_box_check_field')) {
    function hao_image_box_check_field($options, $field, $default)
    {
        return isset($options[$field]) ? sanitize_text_field($options[$field]) : $default;
    }
}