defender-security / src / component / security-tweaks / disable-trackback.php

disable-trackback.php in Defender Security – Malware Scanner, Login Security & Firewall 3.0.1, at src/component/security-tweaks/disable-trackback.php

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1	<?php
2
3	namespace WP_Defender\Component\Security_Tweaks;
4
5	use Calotes\Base\Component;
6
7	/**
8	* Class Disable_Trackback
9	* @package WP_Defender\Component\Security_Tweaks
10	*/
11	class Disable_Trackback extends Component {
12	public $slug = 'disable-trackback';
13	public $resolved = false;
14
15	/**
16	* Check whether the issue has been resolved or not.
17	*
18	* @return bool
19	*/
20	public function check() {
21	return $this->resolved;
22	}
23
24	/**
25	* Here is the code for processing, if the return is true, we add it to resolve list, WP_Error if any error.
26	*
27	* @return bool\|\WP_Error
28	*/
29	public function process() {
30	return $this->update_site_trackback();
31	}
32
33	/**
34	* This is for un-do stuff that has be done in @process.
35	*
36	* @return bool\|\WP_Error
37	*/
38	public function revert() {
39	return $this->update_site_trackback( true );
40	}
41
42	/**
43	* Update site ping status and pingback flag.
44	*
45	* @param bool $revert Set true to revert changes. Default value: false.
46	*
47	* @return bool
48	*/
49	private function update_site_trackback( $revert = false ) {
50	global $wpdb;
51
52	$flag = $revert ? 1 : 0;
53	$status = $revert ? 'open' : 'closed';
54	$ping_status = 'default_ping_status';
55	$pingback_flag = 'default_pingback_flag';
56
57	if ( ! is_multisite() ) {
58	update_option( $ping_status, $status );
59	update_option( $pingback_flag, $flag );
60
61	$this->change_posts_ping_status( $wpdb, $revert );
62
63	return true;
64	}
65
66	$blog_ids = wp_list_pluck( get_sites(), 'blog_id' );
67
68	foreach ( $blog_ids as $blog_id ) {
69	update_blog_option( $blog_id, $ping_status, $status );
70	update_blog_option( $blog_id, $pingback_flag, $flag );
71
72	$this->change_posts_ping_status( $wpdb, $revert, $blog_id );
73	}
74
75	return true;
76	}
77
78	/**
79	* Update the post ping status.
80	*
81	* @param bool $revert Set to true to revert changes.
82	* @param int $blog_id The blog id if multisite.
83	*
84	* @return void
85	*/
86	private function change_posts_ping_status( $wpdb, $revert = false, $blog_id = 0 ) {
87	$ping_status = $revert ? 'open' : 'closed';
88	$post_type_to_ignore = [ 'wd_ip_lockout', 'wd_iplockout_log' ];
89	$post_type_to_ignore = "'" . implode( "','", $post_type_to_ignore ) . "'";
90
91	if ( $blog_id ) {
92	$wpdb->set_blog_id( $blog_id );
93	$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->posts} SET `ping_status` = %s WHERE `post_status` != %s AND `post_type` NOT IN(%s)", $ping_status, 'inherit', $post_type_to_ignore ) );
94	} else {
95	$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->posts} SET `ping_status` = %s WHERE `post_status` != %s AND `post_type` NOT IN(%s)", $ping_status, 'inherit', $post_type_to_ignore ) );
96	}
97	}
98
99	/**
100	* Shield up.
101	*
102	* @return void
103	*/
104	public function shield_up() {
105	$this->resolved = true;
106	}
107
108	/**
109	* Return a summary data of this tweak.
110	*
111	* @return array
112	*/
113	public function to_array() {
114	return [
115	'slug' => $this->slug,
116	'title' => __( 'Disable trackbacks and pingbacks', 'wpdef' ),
117	'errorReason' => __( 'Trackbacks and pingbacks are currently enabled.', 'wpdef' ),
118	'successReason' => __( 'Trackbacks and pingbacks are disabled, nice work!', 'wpdef' ),
119	'misc' => [],
120	'bulk_description' => __( 'Trackbacks and pingbacks can lead to DDos attacks and tons of spam comments. If you don’t require this feature, we recommend turning it off.', 'wpdef' ),
121	'bulk_title' => 'Trackbacks and pingbacks'
122	];
123	}
124	}
125