wp: re-attach images from other posts or pages

gistfile1.txt

function f__manage_upload_columns($columns) 
{
	unset($columns['parent']);
	$columns['better_parent'] = "Parent";

	return $columns;
}

function a_0_2__manage_media_custom_column($column_name, $id) 
{
	$post = get_post($id);

	if($column_name != 'better_parent') {
		return;
	}

	if ( $post->post_parent > 0 ) {
		if ( get_post($post->post_parent) ) {
			$title =_draft_or_post_title($post->post_parent);
		}
		?>
		<strong><a href="<?php echo get_edit_post_link( $post->post_parent ); ?>"><?php echo $title ?></a></strong>, <?php echo get_the_time(__('Y/m/d')); ?>
		<br />
		<a class="hide-if-no-js" onclick="findPosts.open('media[]','<?php echo $post->ID ?>');return false;" href="#the-list"><?php _e('Re-Attach'); ?></a>

		<?php
	} else {
		?>
		<?php _e('(Unattached)'); ?><br />
		<a class="hide-if-no-js" onclick="findPosts.open('media[]','<?php echo $post->ID ?>');return false;" href="#the-list"><?php _e('Attach'); ?></a>
		<?php
	}
}