Show image description/caption in WordPress

admin

Administrator
Staff member
When I try to get the caption or description from a image in wordpress it's not working. I can't find a real answer. I tried so many things but I don't know where i have to put some of the code. I read that I had to put this in
Code:
functions.php
:

Code:
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
);
}

$attachment_meta = wp_get_attachment(your_attachment_id);

and this in my loop:

Code:
<?php echo $attachment_meta['caption']; ?>

Like this:

Code:
<section>
 <div class="container">
  <div class="row">
   <?php 
   if( class_exists('Dynamic_Featured_Image') ):
   global $dynamic_featured_image;
   global $post;
   $featured_images = $dynamic_featured_image->get_featured_images( $post->ID );
   if ( $featured_images ):
  ?>
  <?php foreach( $featured_images as $images ): ?>
  <div class="col-md-4 col-sm-4 col-xs-12">
   <img src="<?php echo $images['full'] ?>" alt="" class="img-responsive">
   <?php echo $attachment_meta['caption']; ?>
  </div>
 <?php endforeach; ?>
 <?php
 endif;
endif;
?> 
</div>
</div>
</section>

What am I doing wrong?