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1<?php
2/**
3 * Adds the Jetpack stats widget to the WordPress admin dashboard.
4 *
5 * @package jetpack
6 */
7
8use Automattic\Jetpack\Assets\Logo as Jetpack_Logo;
9use Automattic\Jetpack\Redirect;
10use Automattic\Jetpack\Stats_Admin\WP_Dashboard_Odyssey_Widget as Dashboard_Stats_Widget;
11use Automattic\Jetpack\Status;
12
13/**
14 * Class that adds the Jetpack stats widget to the WordPress admin dashboard.
15 *
16 * Note that this widget renders whether or not the stats module is active because it currently
17 * displays information about Akismet and Protect.
18 */
19class Jetpack_Stats_Dashboard_Widget {
20
21    /**
22     * Indicates whether the class initialized or not.
23     *
24     * @var bool
25     */
26    private static $initialized = false;
27
28    /**
29     * Initialize the class by calling the setup static function.
30     *
31     * @return void
32     */
33    public static function init() {
34        if ( ! self::$initialized ) {
35            self::$initialized = true;
36            self::wp_dashboard_setup();
37        }
38    }
39
40    /**
41     * Sets up the Jetpack Stats widget in the WordPress admin dashboard.
42     */
43    public static function wp_dashboard_setup() {
44        // WordPress.com Simple sites load this class next to the stats-admin copy in jetpack-mu-wpcom, which can predate register_widget().
45        if ( method_exists( Dashboard_Stats_Widget::class, 'register_widget' ) ) {
46            // Atomic filters readiness to require a connected owner, which the package's own connection check does not see.
47            if ( Jetpack::is_connection_ready() && Dashboard_Stats_Widget::register_widget() ) {
48                add_action( 'admin_head', array( static::class, 'admin_head' ) );
49            }
50            return;
51        }
52
53        /** This filter is documented in projects/packages/stats-admin/src/class-wp-dashboard-odyssey-widget.php */
54        $can_user_view_stats = current_user_can( 'manage_options' ) || current_user_can( 'view_stats' );
55        if ( ! apply_filters( 'jetpack_stats_dashboard_widget_show_to_user', $can_user_view_stats ) ) {
56            return;
57        }
58
59        if ( Jetpack::is_connection_ready() && Jetpack::is_module_active( 'stats' ) ) {
60            add_action( 'admin_head', array( static::class, 'admin_head' ) );
61
62            // New widget implemented in Odyssey Stats.
63            $stats_widget = new Dashboard_Stats_Widget();
64            wp_add_dashboard_widget(
65                Dashboard_Stats_Widget::DASHBOARD_WIDGET_ID,
66                /** "Stats" is a product name, do not translate. */
67                'Jetpack Stats',
68                array( $stats_widget, 'render' )
69            );
70            // Only load scripts when the widget is not hidden
71            $stats_widget->maybe_load_admin_scripts();
72        }
73    }
74
75    /**
76     * JavaScript and CSS for dashboard widget.
77     *
78     * @access public
79     * @return void
80     */
81    public static function admin_head() {
82        ?>
83            <script type="text/javascript">
84                /* <![CDATA[ */
85                jQuery( function($) {
86                    var dashStats = jQuery( '#dashboard_stats div.inside' );
87
88                    if ( dashStats.find( '.dashboard-widget-control-form' ).length ) {
89                        return;
90                    }
91
92                    if ( ! dashStats.length ) {
93                        dashStats = jQuery( '#dashboard_stats div.dashboard-widget-content' );
94                        var h = parseInt( dashStats.parent().height() ) - parseInt( dashStats.prev().height() );
95                        var args = 'width=' + dashStats.width() + '&height=' + h.toString();
96                    } else {
97                        if ( jQuery('#dashboard_stats' ).hasClass('postbox') ) {
98                            var args = 'width=' + ( dashStats.prev().width() * 2 ).toString();
99                        } else {
100                            var args = 'width=' + ( dashStats.width() * 2 ).toString();
101                        }
102                    }
103
104                    dashStats
105                        .not( '.dashboard-widget-control' )
106                        .load( 'admin.php?page=stats&noheader&dashboard&' + args, function() {
107                            jQuery( '#dashboard_stats' ).removeClass( 'is-loading' );
108                            jQuery( '#stat-chart' ).css( 'width', 'auto' );
109                        } );
110
111                    // Widget settings toggle container.
112                    var toggle = $( '.js-toggle-stats_dashboard_widget_control' );
113
114                    // Move the toggle in the widget header.
115                    toggle.appendTo( '#jetpack_summary_widget .handle-actions' );
116
117                    // Toggle settings when clicking on it.
118                    toggle.show().click( function( e ) {
119                        e.preventDefault();
120                        e.stopImmediatePropagation();
121                        $( this ).parent().toggleClass( 'controlVisible' );
122                        $( '#stats_dashboard_widget_control' ).slideToggle();
123                    } );
124                } );
125                /* ]]> */
126            </script>
127        <?php
128    }
129
130    /**
131     * Renders the widget and fires a dashboard widget action.
132     */
133    public static function render_widget() {
134        // This function won't exist if the stats module is disabled.
135        if ( function_exists( 'stats_jetpack_dashboard_widget' ) ) {
136            stats_jetpack_dashboard_widget();
137        }
138
139        /**
140         * Fires when the dashboard is loaded, but no longer used anywhere in the Jetpack plugin.
141         * The action is still available for backward compatibility.
142         *
143         * @since 3.4.0
144         */
145        do_action( 'jetpack_dashboard_widget' );
146
147        self::render_footer();
148    }
149
150    /**
151     * Load the widget footer showing brute force protection and Akismet stats.
152     */
153    public static function render_footer() {
154        ?>
155        <footer>
156        <div class="blocked-container">
157            <div class="protect">
158                <h3><?php esc_html_e( 'Brute force attack protection', 'jetpack' ); ?></h3>
159                <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
160                    <p class="blocked-count">
161                        <?php echo esc_html( number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ) ); ?>
162                    </p>
163                    <p><?php echo esc_html_x( 'Blocked malicious login attempts', '{#} Blocked malicious login attempts -- number is on a prior line, text is a caption.', 'jetpack' ); ?></p>
164                <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! ( new Status() )->is_offline_mode() ) : ?>
165                    <a href="
166                    <?php
167                    echo esc_url(
168                        wp_nonce_url(
169                            Jetpack::admin_url(
170                                array(
171                                    'action' => 'activate',
172                                    'module' => 'protect',
173                                )
174                            ),
175                            'jetpack_activate-protect'
176                        )
177                    );
178                    ?>
179                                " class="button button-primary" title="<?php esc_attr_e( 'Jetpack helps to keep you secure from brute-force login attacks.', 'jetpack' ); ?>">
180                        <?php esc_html_e( 'Activate', 'jetpack' ); ?>
181                    </a>
182                <?php else : ?>
183                    <?php esc_html_e( 'Brute force attack protection is inactive.', 'jetpack' ); ?>
184                <?php endif; ?>
185            </div>
186
187            <div class="akismet">
188                <h3><?php esc_html_e( 'Akismet Anti-spam', 'jetpack' ); ?></h3>
189                <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
190                    <p class="blocked-count">
191                        <?php echo esc_html( number_format_i18n( get_option( 'akismet_spam_count', 0 ) ) ); ?>
192                    </p>
193                    <p><?php echo esc_html_x( 'Blocked spam comments', '{#} Spam comments blocked by Akismet -- number is on a prior line, text is a caption.', 'jetpack' ); ?></p>
194                <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
195                    <a href="
196                    <?php
197                    echo esc_url(
198                        wp_nonce_url(
199                            add_query_arg(
200                                array(
201                                    'action' => 'activate',
202                                    'plugin' => 'akismet/akismet.php',
203                                ),
204                                admin_url( 'plugins.php' )
205                            ),
206                            'activate-plugin_akismet/akismet.php'
207                        )
208                    );
209                    ?>
210                                " class="button button-primary">
211                        <?php esc_html_e( 'Activate', 'jetpack' ); ?>
212                    </a>
213                <?php else : ?>
214                    <p><a href="<?php echo esc_url( 'https://akismet.com/?utm_source=jetpack&utm_medium=link&utm_campaign=Jetpack%20Dashboard%20Widget%20Footer%20Link' ); ?>"><?php esc_html_e( 'Anti-spam can help to keep your blog safe from spam!', 'jetpack' ); ?></a></p>
215                <?php endif; ?>
216            </div>
217        </div>
218        <div class="footer-links">
219            <a href="<?php echo esc_url( Redirect::get_url( 'jetpack-support-wordpress-com-stats' ) ); ?>" target="_blank">
220                <?php
221                    $jetpack_logo = new Jetpack_Logo();
222                    echo $jetpack_logo->get_jp_emblem( true );// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
223                ?>
224            </a>
225        </div>
226        </footer>
227
228        <?php
229    }
230}