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1<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2/**
3 * Main class file for Jetpack Admin pages.
4 *
5 * @package automattic/jetpack
6 */
7
8use Automattic\Jetpack\Current_Plan as Jetpack_Plan;
9use Automattic\Jetpack\Identity_Crisis;
10use Automattic\Jetpack\Plugin\Admin_Chrome_Logo;
11use Automattic\Jetpack\Plugin\Footer_Links;
12use Automattic\Jetpack\Redirect;
13use Automattic\Jetpack\Status;
14use Automattic\Jetpack\Status\Host;
15
16/**
17 * Shared logic between Jetpack admin pages.
18 */
19abstract class Jetpack_Admin_Page {
20
21    /**
22     * Determines whether or not to hide if not active.
23     *
24     * @var bool
25     */
26    protected $dont_show_if_not_active;
27
28    /**
29     * Add page specific actions given the page hook.
30     *
31     * @param string $hook Hook of current page.
32     */
33    abstract public function add_page_actions( $hook );
34
35    /**
36     * Create a menu item for the page and returns the hook.
37     *
38     * @return string|false Return value from WordPress's `add_menu_page()` or `add_submenu_page()`.
39     */
40    abstract public function get_page_hook();
41
42    /**
43     * Enqueue and localize page specific scripts.
44     */
45    abstract public function page_admin_scripts();
46
47    /**
48     * Render page specific HTML
49     */
50    abstract public function page_render();
51
52    /**
53     * Function called after admin_styles to load any additional needed styles.
54     *
55     * @since 4.3.0
56     */
57    public function additional_styles() {}
58
59    /**
60     * Add common page actions and attach page-specific actions.
61     */
62    public function add_actions() {
63        $is_offline_mode = ( new Status() )->is_offline_mode();
64
65        // If user is not an admin and site is in Offline Mode or not connected yet then don't do anything.
66        if ( ! current_user_can( 'manage_options' ) && ( $is_offline_mode || ! Jetpack::is_connection_ready() ) ) {
67            return;
68        }
69
70        // Is Jetpack not connected and not offline?
71        // True means that Jetpack is NOT connected and NOT in offline mode.
72        // If Jetpack is connected OR in offline mode, this will be false.
73        $connectable = ! Jetpack::is_connection_ready() && ! $is_offline_mode;
74
75        // Don't add in the modules page unless modules are available!
76        if ( $this->dont_show_if_not_active && $connectable ) {
77            return;
78        }
79
80        // Initialize menu item for the page in the admin.
81        $hook = $this->get_page_hook();
82
83        // Attach hooks common to all Jetpack admin pages based on the created hook.
84        add_action( "load-$hook", array( $this, 'admin_page_load' ) );
85        add_action( "admin_print_styles-$hook", array( $this, 'admin_styles' ) );
86        add_action( "admin_print_scripts-$hook", array( $this, 'admin_scripts' ) );
87        add_action( "admin_print_styles-$hook", array( $this, 'additional_styles' ) );
88
89        // Check if the site plan changed and deactivate modules accordingly.
90        add_action( 'current_screen', array( $this, 'check_plan_deactivate_modules' ) );
91
92        // Attach page specific actions in addition to the above.
93        $this->add_page_actions( $hook );
94
95        // Override the page title for the module list page and the debugger page.
96        add_action( 'current_screen', array( __CLASS__, 'override_page_title' ) );
97    }
98
99    /**
100     * Render the page with a common top and bottom part, and page specific content.
101     */
102    public function render() {
103        /** This action is documented in class.jetpack.php */
104        do_action( 'jetpack_initialize_tracking' );
105
106        // We're in an IDC: we need a decision made before we show the UI again.
107        if ( $this->block_page_rendering_for_idc() ) {
108            return;
109        }
110
111        // The Settings app draws its own header and footer.
112        if ( isset( $_GET['page'] ) && 'jetpack-settings' === $_GET['page'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- View logic.
113            $this->page_render();
114            return;
115        }
116
117        $args = array();
118
119        // phpcs:ignore WordPress.Security.NonceVerification.Recommended
120        if ( isset( $_GET['page'] ) && 'jetpack_modules' === $_GET['page'] ) {
121            $args['is-wide']  = true;
122            $args['show-nav'] = false;
123        }
124
125        self::wrap_ui( array( $this, 'page_render' ), $args );
126    }
127
128    /**
129     * Call the existing admin page events.
130     */
131    public function admin_page_load() {
132        Jetpack::init()->admin_page_load();
133    }
134
135    /**
136     * Add page specific scripts and jetpack stats for all menu pages.
137     */
138    public function admin_scripts() {
139        $this->page_admin_scripts(); // Delegate to inheriting class.
140        add_action( 'admin_footer', array( Jetpack::init(), 'do_stats' ) );
141    }
142
143    /**
144     * Enqueue the Jetpack admin stylesheet.
145     */
146    public function admin_styles() {
147        $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
148
149        wp_enqueue_style( 'jetpack-admin', plugins_url( "css/jetpack-admin{$min}.css", JETPACK__PLUGIN_FILE ), array( 'genericons', 'jetpack-connection' ), JETPACK__VERSION . '-20121016' );
150        wp_style_add_data( 'jetpack-admin', 'rtl', 'replace' );
151        wp_style_add_data( 'jetpack-admin', 'suffix', $min );
152    }
153
154    /**
155     * Checks if REST API is enabled.
156     *
157     * @since 4.4.2
158     *
159     * @return bool
160     */
161    public function is_rest_api_enabled() {
162        return /** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */
163            apply_filters( 'rest_enabled', true ) &&
164            /** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */
165            apply_filters( 'rest_authentication_errors', true );
166    }
167
168    /**
169     * Fallback redirect meta tag if the REST API is disabled.
170     *
171     * @return void
172     */
173    public function add_fallback_head_meta() {
174        echo '<meta http-equiv="refresh" content="0; url=?page=jetpack_modules">';
175    }
176
177    /**
178     * Fallback meta tag wrapped in noscript tags for all browsers in case they have JavaScript disabled.
179     *
180     * @return void
181     */
182    public function add_noscript_head_meta() {
183        echo '<noscript>';
184        $this->add_fallback_head_meta();
185        echo '</noscript>';
186    }
187
188    /**
189     * Checks the site plan and deactivates modules that were active but are no longer included in the plan.
190     *
191     * @since 4.4.0
192     *
193     * @param WP_Screen $page Current WP_Screen object.
194     *
195     * @return array
196     */
197    public function check_plan_deactivate_modules( $page ) {
198        if (
199            ( new Status() )->is_offline_mode()
200            || ! in_array(
201                $page->base,
202                array(
203                    'toplevel_page_jetpack',
204                    'jetpack_page_jetpack-settings',
205                    'admin_page_jetpack_modules',
206                    'jetpack_page_vaultpress',
207                    'jetpack_page_stats',
208                    'jetpack_page_akismet-key-config',
209                ),
210                true
211            )
212        ) {
213            return false;
214        }
215
216        $current = Jetpack_Plan::get();
217
218        $to_deactivate = array();
219        if ( isset( $current['product_slug'] ) ) {
220            $active = Jetpack::get_active_modules();
221            switch ( $current['product_slug'] ) {
222                case 'jetpack_free':
223                case 'jetpack_personal':
224                case 'jetpack_personal_monthly':
225                    $to_deactivate = array( 'google-analytics', 'wordads', 'search' );
226                    break;
227                case 'jetpack_premium':
228                case 'jetpack_premium_monthly':
229                    $to_deactivate = array( 'google-analytics', 'search' );
230                    break;
231            }
232            $to_deactivate = array_intersect( $active, $to_deactivate );
233
234            $to_leave_enabled = array();
235            foreach ( $to_deactivate as $feature ) {
236                if ( Jetpack_Plan::supports( $feature ) ) {
237                    $to_leave_enabled [] = $feature;
238                }
239            }
240            $to_deactivate = array_diff( $to_deactivate, $to_leave_enabled );
241
242            if ( ! empty( $to_deactivate ) ) {
243                Jetpack::update_active_modules( array_filter( array_diff( $active, $to_deactivate ) ) );
244            }
245        }
246        return array(
247            'current'    => $current,
248            'deactivate' => $to_deactivate,
249        );
250    }
251
252    /**
253     * Enqueue inline wrapper styles for the main container.
254     */
255    public static function load_wrapper_styles() {
256        $rtl = is_rtl() ? '.rtl' : '';
257        wp_enqueue_style( 'dops-css', plugins_url( "_inc/build/admin{$rtl}.css", JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
258        wp_enqueue_style( 'components-css', plugins_url( "_inc/build/style.min{$rtl}.css", JETPACK__PLUGIN_FILE ), array( 'wp-components' ), JETPACK__VERSION );
259    }
260
261    /**
262     * Build header, content, and footer for admin page.
263     *
264     * @param callable $callback Callback to produce the content of the page. The callback is responsible for any needed escaping.
265     * @param array    $args Options for the wrapping. Also passed to the `jetpack_admin_pages_wrap_ui_after_callback` action.
266     *     - is-wide: (bool) Set the "is-wide" class on the wrapper div, which increases the max width. Default false.
267     *     - show-nav: (bool) Whether to show the navigation bar at the top of the page. Default true.
268     */
269    public static function wrap_ui( $callback, $args = array() ) {
270        $defaults = array(
271            'is-wide'  => false,
272            'show-nav' => true,
273        );
274        $args     = wp_parse_args( $args, $defaults );
275
276        // Is Jetpack not connected and not offline?
277        // True means that Jetpack is NOT connected and NOT in offline mode.
278        // If Jetpack is connected OR in offline mode, this will be false.
279        $connectable = ! Jetpack::is_connection_ready() && ! ( new Status() )->is_offline_mode();
280
281        $my_jetpack_available = Footer_Links::is_my_jetpack_available();
282        $my_jetpack_url       = admin_url( 'admin.php?page=my-jetpack#/overview' );
283        $jetpack_logo         = Admin_Chrome_Logo::render( 20, '', __( 'Jetpack logo', 'jetpack' ) );
284
285        $jetpack_about_url = ! $connectable
286            ? admin_url( 'admin.php?page=jetpack_about' )
287            : Redirect::get_url( 'jetpack' );
288
289        ?>
290        <div id="jp-plugin-container" class="
291        <?php
292        if ( $args['is-wide'] ) {
293            echo 'is-wide'; }
294        ?>
295        ">
296
297            <header class="jp-masthead">
298                <div class="jp-masthead__inside-container">
299                    <div class="jp-masthead__title-container">
300                        <?php if ( $my_jetpack_available ) : ?>
301                            <a class="jp-masthead__logo-link" href="<?php echo esc_url( $my_jetpack_url ); ?>"><?php echo $jetpack_logo; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Static SVG built above. ?></a>
302                        <?php else : ?>
303                            <span class="jp-masthead__logo-link"><?php echo $jetpack_logo; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Static SVG built above. ?></span>
304                        <?php endif; ?>
305                        <h2 class="jp-masthead__title">
306                            <?php
307                            // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- View logic only.
308                            $page            = isset( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';
309                            $is_offline_mode = ( new Status() )->is_offline_mode();
310                            $current_label   = '';
311                            if ( 'jetpack_modules' === $page ) {
312                                $current_label = __( 'Modules', 'jetpack' );
313                            } elseif ( 'jetpack_about' === $page ) {
314                                $current_label = __( 'About', 'jetpack' );
315                            } elseif ( 'jetpack-debugger' === $page ) {
316                                $current_label = __( 'Debug', 'jetpack' );
317                            }
318
319                            // "Jetpack" is a product name, do not translate.
320                            ?>
321                            <?php if ( $current_label ) : ?>
322                                <?php if ( $my_jetpack_available ) : ?>
323                                    <a class="jp-masthead__title-link" href="<?php echo esc_url( $my_jetpack_url ); ?>">Jetpack</a>
324                                <?php else : ?>
325                                    Jetpack
326                                <?php endif; ?>
327                                <span class="jp-masthead__title-separator" aria-hidden="true">/</span>
328                                <?php if ( $is_offline_mode ) : ?>
329                                    <span class="jp-masthead__title-offline"><?php esc_html_e( 'Offline Mode', 'jetpack' ); ?></span>
330                                    <span class="jp-masthead__title-separator" aria-hidden="true">/</span>
331                                <?php endif; ?>
332                                <span class="jp-masthead__title-current"><?php echo esc_html( $current_label ); ?></span>
333                            <?php else : ?>
334                                Jetpack
335                            <?php endif; ?>
336                        </h2>
337                    </div>
338                    <?php
339                    if ( $args['show-nav'] && ! ( new Host() )->is_wpcom_platform() ) :
340                        ?>
341                        <div class="jp-masthead__nav">
342                            <?php
343                            if ( is_network_admin() ) {
344                                $current_screen = get_current_screen();
345
346                                $highlight_current_sites    = ( 'toplevel_page_jetpack-network' === $current_screen->id ? 'is-primary' : '' );
347                                $highlight_current_settings = ( 'jetpack_page_jetpack-settings-network' === $current_screen->id ? 'is-primary' : '' );
348                                ?>
349                                <span class="dops-button-group">
350                                    <?php
351                                    if ( current_user_can( 'jetpack_network_sites_page' ) ) {
352                                        ?>
353                                        <a href="<?php echo esc_url( network_admin_url( 'admin.php?page=jetpack' ) ); ?>" type="button" class="<?php echo esc_attr( $highlight_current_sites ); ?> dops-button is-compact" title="<?php esc_html_e( "Manage your network's Jetpack Sites.", 'jetpack' ); ?>"><?php echo esc_html_x( 'Sites', 'Navigation item', 'jetpack' ); ?></a>
354                                        <?php
355                                    } if ( current_user_can( 'jetpack_network_settings_page' ) ) {
356                                        ?>
357                                        <a href="<?php echo esc_url( network_admin_url( 'admin.php?page=jetpack-settings' ) ); ?>" type="button" class="<?php echo esc_attr( $highlight_current_settings ); ?> dops-button is-compact" title="<?php esc_html_e( "Manage your network's Jetpack Sites.", 'jetpack' ); ?>"><?php echo esc_html_x( 'Network Settings', 'Navigation item', 'jetpack' ); ?></a>
358                                        <?php
359                                    }
360                                    ?>
361                                </span>
362                            <?php } elseif ( current_user_can( 'jetpack_manage_modules' ) ) { ?>
363                                <span class="dops-button-group">
364                                    <a href="<?php echo esc_url( admin_url( 'admin.php?page=jetpack-settings#/settings' ) ); ?>" type="button" class="dops-button is-compact"><?php esc_html_e( 'Settings', 'jetpack' ); ?></a>
365                                </span>
366                            <?php } ?>
367                        </div>
368                    <?php endif; ?>
369                </div>
370            </header>
371            <div class="wrap"><div id="jp-admin-notices" aria-live="polite"></div></div>
372            <!-- START OF CALLBACK -->
373            <?php
374            ob_start();
375            call_user_func( $callback );
376            $callback_ui = ob_get_contents();
377            ob_end_clean();
378            echo $callback_ui;// phpcs:ignore WordPress.Security.EscapeOutput -- Callback is responsible for any needed escaping.
379            ?>
380            <!-- END OF CALLBACK -->
381
382            <div id="jp-stats-report-bottom">
383                <div class="wrap">
384                    <?php
385                    /**
386                     * Fires at the bottom of the Jetpack admin page template, after the dynamic content section.
387                     *
388                     * @since 10.0.0
389                     *
390                     * @param string $callback The callback sent to the Jetpack_Admin_Page::wrap_ui method.
391                     * @param array  $args The arguments sent to the Jetpack_Admin_Page::wrap_ui method.
392                     */
393                    do_action( 'jetpack_admin_pages_wrap_ui_after_callback', $callback, $args );
394                    ?>
395                </div>
396            </div>
397
398            <div class="jp-footer jp-footer--static">
399                <div class="jp-footer__container">
400                    <div class="jp-footer__logo">
401                        <svg xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 32 32" class="jetpack-logo jp-footer__jetpack-symbol" aria-labelledby="jetpack-logo-title" height="16" aria-label="<?php esc_html_e( 'Jetpack logo', 'jetpack' ); ?>">
402                            <desc id="jetpack-logo-title">
403                                <?php esc_html_e( 'Jetpack Logo', 'jetpack' ); ?>
404                            </desc>
405                            <path fill="#000" d="M16,0C7.2,0,0,7.2,0,16s7.2,16,16,16s16-7.2,16-16S24.8,0,16,0z M15,19H7l8-16V19z M17,29V13h8L17,29z"></path>
406                        </svg>
407                        <span class="jp-footer__module-name"><?php esc_html_e( 'Jetpack', 'jetpack' ); ?></span>
408                    </div>
409                    <?php if ( ! ( new Host() )->is_wpcom_platform() && $my_jetpack_available ) : ?>
410                        <?php $products_section = Footer_Links::get_my_jetpack_products_section(); ?>
411                    <div class="jp-footer__menu">
412                        <a href="<?php echo esc_url( admin_url( 'admin.php?page=my-jetpack#/' . $products_section['slug'] ) ); ?>" class="jp-footer__menu-item"><?php echo esc_html( $products_section['label'] ); ?></a>
413                        <a href="<?php echo esc_url( admin_url( 'admin.php?page=my-jetpack#/help' ) ); ?>" class="jp-footer__menu-item"><?php echo esc_html_x( 'Help', 'Navigation item', 'jetpack' ); ?></a>
414                    </div>
415                    <?php endif; ?>
416                    <a class="jp-footer__a8c-logo" href="<?php echo esc_url( $jetpack_about_url ); ?>" aria-label="<?php echo esc_attr__( 'An Automattic Airline', 'jetpack' ); ?>">
417                        <svg role="img" x="0" y="0" viewBox="0 0 935 38.2" enable-background="new 0 0 935 38.2" aria-labelledby="jp-automattic-byline-logo-title" height="7" class="jp-automattic-byline-logo">
418                            <desc id="jp-automattic-byline-logo-title">
419                                <?php echo esc_attr__( 'An Automattic Airline', 'jetpack' ); ?>
420                            </desc>
421                            <path d="M317.1 38.2c-12.6 0-20.7-9.1-20.7-18.5v-1.2c0-9.6 8.2-18.5 20.7-18.5 12.6 0 20.8 8.9 20.8 18.5v1.2C337.9 29.1 329.7 38.2 317.1 38.2zM331.2 18.6c0-6.9-5-13-14.1-13s-14 6.1-14 13v0.9c0 6.9 5 13.1 14 13.1s14.1-6.2 14.1-13.1V18.6zM175 36.8l-4.7-8.8h-20.9l-4.5 8.8h-7L157 1.3h5.5L182 36.8H175zM159.7 8.2L152 23.1h15.7L159.7 8.2zM212.4 38.2c-12.7 0-18.7-6.9-18.7-16.2V1.3h6.6v20.9c0 6.6 4.3 10.5 12.5 10.5 8.4 0 11.9-3.9 11.9-10.5V1.3h6.7V22C231.4 30.8 225.8 38.2 212.4 38.2zM268.6 6.8v30h-6.7v-30h-15.5V1.3h37.7v5.5H268.6zM397.3 36.8V8.7l-1.8 3.1 -14.9 25h-3.3l-14.7-25 -1.8-3.1v28.1h-6.5V1.3h9.2l14 24.4 1.7 3 1.7-3 13.9-24.4h9.1v35.5H397.3zM454.4 36.8l-4.7-8.8h-20.9l-4.5 8.8h-7l19.2-35.5h5.5l19.5 35.5H454.4zM439.1 8.2l-7.7 14.9h15.7L439.1 8.2zM488.4 6.8v30h-6.7v-30h-15.5V1.3h37.7v5.5H488.4zM537.3 6.8v30h-6.7v-30h-15.5V1.3h37.7v5.5H537.3zM569.3 36.8V4.6c2.7 0 3.7-1.4 3.7-3.4h2.8v35.5L569.3 36.8 569.3 36.8zM628 11.3c-3.2-2.9-7.9-5.7-14.2-5.7 -9.5 0-14.8 6.5-14.8 13.3v0.7c0 6.7 5.4 13 15.3 13 5.9 0 10.8-2.8 13.9-5.7l4 4.2c-3.9 3.8-10.5 7.1-18.3 7.1 -13.4 0-21.6-8.7-21.6-18.3v-1.2c0-9.6 8.9-18.7 21.9-18.7 7.5 0 14.3 3.1 18 7.1L628 11.3zM321.5 12.4c1.2 0.8 1.5 2.4 0.8 3.6l-6.1 9.4c-0.8 1.2-2.4 1.6-3.6 0.8l0 0c-1.2-0.8-1.5-2.4-0.8-3.6l6.1-9.4C318.7 11.9 320.3 11.6 321.5 12.4L321.5 12.4z"></path><path d="M37.5 36.7l-4.7-8.9H11.7l-4.6 8.9H0L19.4 0.8H25l19.7 35.9H37.5zM22 7.8l-7.8 15.1h15.9L22 7.8zM82.8 36.7l-23.3-24 -2.3-2.5v26.6h-6.7v-36H57l22.6 24 2.3 2.6V0.8h6.7v35.9H82.8z"></path><path d="M719.9 37l-4.8-8.9H694l-4.6 8.9h-7.1l19.5-36h5.6l19.8 36H719.9zM704.4 8l-7.8 15.1h15.9L704.4 8zM733 37V1h6.8v36H733zM781 37c-1.8 0-2.6-2.5-2.9-5.8l-0.2-3.7c-0.2-3.6-1.7-5.1-8.4-5.1h-12.8V37H750V1h19.6c10.8 0 15.7 4.3 15.7 9.9 0 3.9-2 7.7-9 9 7 0.5 8.5 3.7 8.6 7.9l0.1 3c0.1 2.5 0.5 4.3 2.2 6.1V37H781zM778.5 11.8c0-2.6-2.1-5.1-7.9-5.1h-13.8v10.8h14.4c5 0 7.3-2.4 7.3-5.2V11.8zM794.8 37V1h6.8v30.4h28.2V37H794.8zM836.7 37V1h6.8v36H836.7zM886.2 37l-23.4-24.1 -2.3-2.5V37h-6.8V1h6.5l22.7 24.1 2.3 2.6V1h6.8v36H886.2zM902.3 37V1H935v5.6h-26v9.2h20v5.5h-20v10.1h26V37H902.3z"></path>
422                        </svg>
423                    </a>
424                </div>
425            </div>
426        </div>
427        <?php
428    }
429
430    /**
431     * Should we block the page rendering because the site is in IDC?
432     *
433     * @return bool
434     */
435    protected function block_page_rendering_for_idc() {
436        return Jetpack::is_connection_ready() && Identity_Crisis::validate_sync_error_idc_option() && ! Jetpack_Options::get_option( 'safe_mode_confirmed' );
437    }
438
439    /**
440     * Set a page title for both the module list page and the debugger page.
441     * We set these here because we do not register a page title when we register them,
442     * so they do not appear in the admin navigation.
443     *
444     * @since 15.4
445     *
446     * @param WP_Screen $screen The screen object.
447     *
448     * @return void
449     */
450    public static function override_page_title( WP_Screen $screen ) {
451        global $title;
452        if ( 'admin_page_jetpack_modules' === $screen->id ) {
453            $title = __( 'Jetpack Settings', 'jetpack' ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- we override the title global only on this page.
454        } elseif ( 'admin_page_jetpack-debugger' === $screen->id ) {
455            $title = __( 'Debugging Center', 'jetpack' ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- we override the title global only on this page.
456        }
457    }
458}