<span class="resolved" aria-label="Resolved" title="Topic is resolved."></span>Custom Tag &amp; Category Buttons for Blogs in Breakdance

[ad_1]

Replies: 1

Hi i’m beginer

first i made follow this content https://goldpenguin.org/blog/create-custom-tag-and-category-buttons-for-blogs-in-breakdance/ Updated September 10, 2023

    
<?php
    function gpbd_tag_wrap_shortcode( $atts ) {
        global $post;
        $tags = get_the_tags( $post->ID );

        if ( !empty( $tags ) ) {
            $output="<div class="post-tags">";

            foreach ( $tags as $tag ) {
                $output .= '<a href="' . esc_url( get_tag_link( $tag->term_id ) ) . '">#' . esc_html( $tag->name ) . '</a> ';
            }

            $output = rtrim( $output, ' ' ); // Remove the last comma
            $output .= '</div>';
            return $output;
        }
    }

add_shortcode( 'tagwrap', 'gpbd_tag_wrap_shortcode' ); // Usage: #Blog Design #Breakdance Builder #UI/UX #Website Development #WordPress

// Add CSS styles to the header
    function gpbd_tag_wrap_styles() {
?>

        <style>
            .post-tags {
                display: block;
                margin: 10px 0;
                font-size: 16px;
            }

            .post-tags a {
                display: inline-block;
                padding: 3px 6px;
                margin-right: 4px;
                background-color: #f2f2f2;
                color: #333;
                text-decoration: none;
                border-radius: 5px;
            }

            .post-tags a:hover {
                background-color: #333;
                color: #fff;
            }
        </style>

<?php
    }

    add_action( 'wp_head', 'gpbd_tag_wrap_styles' ); // Add CSS to the header of the website

?>

i have error in my website Full Error message: Attempt to read property “ID” on null

2024-07-31T19:49:43+00:00 Snippet “Custom Post Tags” (#64) was automatically deactivated due to a fatal error. 2024-07-31T19:49:44+00:00 Attempt to read property “ID” on null

How i can fixit

Regards,
Tanapat