commentpress/uninstall.php at master · IFBook/commentpress · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
<?php /*
================================================================================
CommentPress Core Uninstaller Version 1.0
================================================================================
AUTHOR: Christian Wach <needle@haystack.co.uk>
--------------------------------------------------------------------------------
NOTES
=====


--------------------------------------------------------------------------------
*/


// kick out if uninstall not called from WordPress
if ( !defined( 'WP_UNINSTALL_PLUGIN' ) ) { exit(); }


/**
 * @description: restore Wordpress database schema
 * @return boolean $result
 * @todo:
 *
 */
function commentpress_schema_restore() {

	// database object
	global $wpdb;

	// include Wordpress install helper script
	require_once( ABSPATH . 'wp-admin/install-helper.php' );

	// drop the column, if already there
	$result = maybe_drop_column(

		$wpdb->comments,
		'comment_signature',
		"ALTER TABLE `$wpdb->comments` DROP `comment_signature`;"

	);

	// --<
	return $result;
}


// delete standalone options
delete_option( 'commentpress_version' );
delete_option( 'commentpress_options' );

// restore database schema
$success = commentpress_schema_restore();
// do we care about the result?


// are we deleting in multisite?
if ( is_multisite() ) {

	// delete multisite options
	//delete_site_option( 'cpmu_options' );
	//delete_site_option( 'cpmu_version' );

}