Output Houzez images stored as URLs

gistfile1.txt

function houzez_get_property_gallery($size = 'thumbnail') 
{
    global $post;

    if ( ! houzez_option('disable_property_gallery', 1) ) {
        return;
    }

    if ( get_post_meta($post->ID, 'images_stored_as_urls', true) === '1' )
    {
        $image_urls = get_post_meta($post->ID, 'image_urls', true);
        $images = array();
        if (!empty($image_urls) && is_array($image_urls))
        {
            foreach ($image_urls as $image_url)
            {
                $images[] = array(
                    'image' => $image_url['url'],
                    'alt' => '',
                );
            }
        }
        return 'data-images="'.esc_attr(json_encode($images)).'"';
    }
    else
    {
        $gallery_ids = get_post_meta( $post->ID, 'fave_property_images', false );

        if ( has_post_thumbnail() || $gallery_ids ) {
            $images = [];
            $temp_array = [];
            
            if ( has_post_thumbnail() && houzez_option('featured_img_in_gallery', 0) != 1 ) {
                $thumb_id = get_post_thumbnail_id($post);
                $thumb_meta = wp_get_attachment_metadata($thumb_id);
                $temp_array['image'] = get_the_post_thumbnail_url($post, $size);
                $temp_array['alt'] = get_post_meta( $thumb_id, '_wp_attachment_image_alt', true );

                if (isset($thumb_meta['sizes'][$size])) {
                    $temp_array['width'] = $thumb_meta['sizes'][$size]['width'];
                    $temp_array['height'] = $thumb_meta['sizes'][$size]['height'];
                }

                $images[] = $temp_array;
            }

            if ( empty($gallery_ids) ) {
                return;
            }
            foreach ( $gallery_ids as $id ) {
                $img = wp_get_attachment_image_url($id, $size);
                $img_meta = wp_get_attachment_metadata($id);
                $alt_text = get_post_meta( $id, '_wp_attachment_image_alt', true );
                if ( $img ) {
                    $temp_array['image'] = $img;
                    $temp_array['alt'] = $alt_text;
                    
                    if (isset($img_meta['sizes'][$size])) {
                        $temp_array['width'] = $img_meta['sizes'][$size]['width'];
                        $temp_array['height'] = $img_meta['sizes'][$size]['height'];
                    }
                    $images[] = $temp_array;
                }
            }

            return ' data-images="'.esc_attr(json_encode($images)).'"';
        }
    }
}