Featured Image Shortcode

Usage:

[featured-image size = "large" class = "featured-image" title = "something" alt = "image"]

Available attributes:

• class
• title
• alt

Available sizes:

• thumbnail
• medium
• large
• full

and add the following code in your functions.php file

add_shortcode('featured-image', array('Featured_image_shortcode', 'cvf_post_thumbnail_shortcode') );

class Featured_image_shortcode {

    public static function cvf_post_thumbnail_shortcode($atts, $content = '') {
        
        $img_attr = '';
        $atts['class'] = '';
        
        $img_attr = array(
            'class' => $atts['class'],
            'alt'   => trim(strip_tags($atts['alt'])),
            'title' => trim(strip_tags($atts['title']))
        );
        
        if(!$atts['size']){
            $atts['size'] = 'thumbnail';
        }
        
        return get_the_post_thumbnail(null, $atts['size'], $img_attr);
    }
}