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1<?php
2/**
3 * Privacy Participating Plugins file.
4 *
5 * @package privacy
6 */
7
8if ( ! class_exists( 'WP_Privacy_Participating_Plugins' ) ) {
9    /**
10     * WP Privacy Participating Plugins
11     *
12     * Adds additional information to the export and erasure pages to clarify
13     * scope of the exporters, erasers and privacy policy guide.
14     */
15    class WP_Privacy_Participating_Plugins {
16        /**
17         * WP_Privacy_Participating_Plugins instance.
18         *
19         * @var WP_Privacy_Participating_Plugins
20         */
21        private static $instance;
22
23        /**
24         * Returns a class instance.
25         *
26         * @return WP_Privacy_Participating_Plugins
27         */
28        public static function getInstance() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
29            if ( null === self::$instance ) {
30                self::$instance = new self();
31            }
32            return self::$instance;
33        }
34
35        /**
36         * Prevent cloning.
37         */
38        private function __clone() {
39        }
40
41        /**
42         * Prevent unserialization.
43         */
44        public function __wakeup() {
45        }
46
47        /**
48         * Constructor.
49         */
50        protected function __construct() {
51            add_action( 'admin_footer', array( $this, 'maybe_add_erasers_info' ) );
52            add_action( 'admin_footer', array( $this, 'maybe_add_exporters_info' ) );
53            add_action( 'admin_footer', array( $this, 'maybe_add_privacy_info' ) );
54        }
55
56        /**
57         * Determines if erasers info should be displayed and does so. Or not.
58         */
59        public function maybe_add_erasers_info() {
60            if ( ! function_exists( 'get_current_screen' ) ) {
61                return;
62            }
63
64            $screen = get_current_screen();
65            if ( $screen === null ) {
66                return;
67            }
68
69            if ( 'tools_page_remove_personal_data' !== $screen->id ) {
70                return;
71            }
72
73            $prompt = __(
74                'Please note - this tool only erases the personal data stored by WordPress and
75participating plugins. It does not delete registered users, nor does it erase
76personal data stored by non-participating plugins. It is your responsibility
77to delete registered users as well as personal data stored by non-participating
78plugins. The personal data erased includes only the following items at this
79time:',
80                'wpcomsh'
81            );
82
83            $erasers = apply_filters( 'wp_privacy_personal_data_erasers', array() );
84            ?>
85                <script type="text/javascript">
86                    jQuery( document ).ready( function( $ ) {
87                        var prompt = <?php echo wp_json_encode( $prompt, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>;
88                        var erasers = <?php echo wp_json_encode( $erasers, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>;
89                        var isRemovePage = $( 'body' ).hasClass( 'tools_page_remove_personal_data' );
90
91                        if ( isRemovePage ) {
92                            $( '.wp-header-end' ).after(
93                                "<div class='notice notice-info wp-privacy-eraser-notice'></div>"
94                            );
95                            $( '.wp-privacy-eraser-notice' ).html( '<p>' + prompt + '</p>' );
96                            if ( erasers ) {
97                                $( '.wp-privacy-eraser-notice' ).append( '<ul></ul>' );
98                                $.map( erasers, function( val ) {
99                                    $( '.wp-privacy-eraser-notice ul' ).append( '<li>' + val.eraser_friendly_name + '</li>' );
100                                } );
101                            }
102                        }
103                    } );
104                </script>
105            <?php
106        }
107
108        /**
109         * Determines if exporters info should be displayed and does so. Or not.
110         */
111        public function maybe_add_exporters_info() {
112            if ( ! function_exists( 'get_current_screen' ) ) {
113                return;
114            }
115
116            $screen = get_current_screen();
117            if ( $screen === null ) {
118                return;
119            }
120
121            if ( 'tools_page_export_personal_data' !== $screen->id ) {
122                return;
123            }
124
125            $prompt = __(
126                'Please note - this tool only exports the personal data stored by WordPress and
127participating plugins. It does not export personal data stored by
128non-participating plugins. It is your responsibility to export personal data
129stored by non-participating plugins separately. The personal data exported
130includes only the following items at this time:',
131                'wpcomsh'
132            );
133
134            $exporters = apply_filters( 'wp_privacy_personal_data_exporters', array() );
135            ?>
136                <script type="text/javascript">
137                    jQuery( document ).ready( function( $ ) {
138                        var prompt = <?php echo wp_json_encode( $prompt, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>;
139                        var exporters = <?php echo wp_json_encode( $exporters, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>;
140                        var isExportPage = $( 'body' ).hasClass( 'tools_page_export_personal_data' );
141
142                        if ( isExportPage ) {
143                            $( '.wp-header-end' ).after(
144                                "<div class='notice notice-info wp-privacy-exporter-notice'></div>"
145                            );
146                            $( '.wp-privacy-exporter-notice' ).html( '<p>' + prompt + '</p>' );
147                            if ( exporters ) {
148                                $( '.wp-privacy-exporter-notice' ).append( '<ul></ul>' );
149                                $.map( exporters, function( val ) {
150                                    $( '.wp-privacy-exporter-notice ul' ).append( '<li>' + val.exporter_friendly_name + '</li>' );
151                                } );
152                            }
153                        }
154                    } );
155                </script>
156            <?php
157        }
158
159        /**
160         * Determines if privacy info should be displayed and does so. Or not.
161         */
162        public function maybe_add_privacy_info() {
163            if ( ! function_exists( 'get_current_screen' ) ) {
164                return;
165            }
166
167            $screen = get_current_screen();
168            if ( $screen === null ) {
169                return;
170            }
171
172            if ( 'tools' !== $screen->id ) {
173                return;
174            }
175
176            if ( ! isset( $_GET['wp-privacy-policy-guide'] ) ) { // phpcs:ignore WordPress.Security
177                return;
178            }
179
180            $prompt = __(
181                'Please note - this tool only displays privacy policy information provided by
182WordPress and participating plugins. It does not include privacy policy
183information for non-participating plugins. It is your responsibility to
184obtain privacy policy information for non-participating plugins separately.',
185                'wpcomsh'
186            );
187            ?>
188                <script type="text/javascript">
189                    jQuery( document ).ready( function( $ ) {
190                        var hasPrivacyDiv = 0 < $( 'div.wp-privacy-policy-guide' ).length;
191                        var prompt = <?php echo wp_json_encode( $prompt, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>;
192                        if ( hasPrivacyDiv ) {
193                            $( 'h1' ).after(
194                                "<div class='notice notice-info wp-privacy-policy-notice'></div>"
195                            );
196                            $( '.wp-privacy-policy-notice' ).html( '<p>' + prompt + '</p>' );
197                        }
198                    } );
199                </script>
200            <?php
201        }
202    }
203
204    WP_Privacy_Participating_Plugins::getInstance();
205}