<?php

require( 'admin.php' );

if ( !bb_current_user_can( 'manage_tags' ) )
	bb_die( __( 'You are not allowed to manage tags.' ) );

$old_id = (int) $_POST['id' ];
$tag    =       $_POST['tag'];

bb_check_admin_referer( 'merge-tag_' . $old_id );

if ( ! $tag = bb_get_tag( $tag ) )
	bb_die( __( 'The destination tag you specified could not be found.' ) );

if ( ! bb_get_tag( $old_id ) )
	bb_die( __( 'The original tag could not be found.' ) );

if ( $merged = bb_merge_tags( $old_id, $tag->tag_id ) )
	bb_die(
		sprintf( __( "Number of topics from which the old tag was removed: %d <br />\n"),  $merged['old_count'] ) .
		sprintf( __( "Number of topics to which the new tag was added: %d <br />\n"),$merged['diff_count'] ) .
		sprintf( __( "Number of rows deleted from tags table:%d <br />\n"),$merged['destroyed']['tags'] ) .
		sprintf( __( '<a href="%s">View Results of Merge</a>'), bb_get_tag_link() )
	);
else
	bb_die( printf( __( "Something odd happened when attempting to merge those tags.<br />\n<a href=\"%s\">Try Again?</a>" ), wp_get_referer() ) );

?>