Random Image Shortcode - TAG list

gistfile1.txt

add_action( 'init', 'wpd_attachment_taxonomy' );
 
function random_image($atts) {
    $opn = shortcode_atts( array(
		'tag' => 'tag',
        'description' => 'description',
		'caption' => 'caption',
        'size' => 'size',
	), $atts );

    $args = array(
        'post_type' => 'attachment',
        'post_status' => 'inherit',
        'tag' => esc_attr($opn['tag']),
        'posts_per_page' => 1,
        'fields' => 'ids',
        'orderby' => 'rand'
    );
    
    $image = new WP_Query( $args );
    
    
    if( $image->have_posts() ){
        
        $image_attributes = wp_get_attachment_image_src( $image->posts[0], esc_attr($opn['size']) );
        $image_data = wp_get_attachment(  $image->posts[0]);
        $return = '<div class="rand-container"> <img src="'.$image_attributes[0].'" alt="'.$image_data['alt'].'" class="rand-image">';
        if (esc_attr($opn['caption']) == 'yes'){
            $return.='<div class="rand-caption"><p>' . $image_data['caption'] . '</div>';
        }
		if (esc_attr($opn['description']) == 'yes'){
            $return.='<div class="rand-descprition">' . $image_data['description'] . '</div> ';
        }
        $return.='</div>';
    
        return $return;
    }
}

add_shortcode('randimage', 'random_image'); 


function wp_get_attachment( $attachment_id ) {

$attachment = get_post( $attachment_id );
return array(
    'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ),
    'caption' => $attachment->post_excerpt,
    'description' => $attachment->post_content,
    'href' => get_permalink( $attachment->ID ),
    'src' => $attachment->guid,
    'title' => $attachment->post_title
);
}