Comments disabled, xml rpc, emojis

wpplc-swissknife/includes/Modules/Comments.php

@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * Plugin loader.
+ *
+ * @package   OnePlace\Swissknife
+ * @copyright 2019 Verein onePlace
+ * @license   https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html GNU General Public License, version 2
+ * @link      https://1plc.ch/wordpress-plugins/swissknife
+ */
+
+namespace OnePlace\Swissknife\Modules;
+
+use OnePlace\Swissknife\Plugin;
+
+final class Comments {
+    /**
+     * Main instance of the module
+     *
+     * @since 0.1-stable
+     * @var Plugin|null
+     */
+    private static $instance = null;
+
+    /**
+     * Disable wordpress comments entirely
+     *
+     * @since 0.1-stable
+     */
+    public function register() {
+        // Close comments on the front-end
+        add_filter('comments_open', '__return_false', 20, 2);
+        add_filter('pings_open', '__return_false', 20, 2);
+
+        // Hide existing comments
+        add_filter('comments_array', '__return_empty_array', 10, 2);
+
+        // Remove comments page in menu
+        add_action('admin_menu', function () {
+            remove_menu_page('edit-comments.php');
+        });
+
+        // Remove comments links from admin bar
+        add_action('init', function () {
+            if (is_admin_bar_showing()) {
+                remove_action('admin_bar_menu', 'wp_admin_bar_comments_menu', 60);
+            }
+        });
+
+        add_action('admin_init', function () {
+            // Redirect any user trying to access comments page
+            global $pagenow;
+
+            if ($pagenow === 'edit-comments.php') {
+                wp_redirect(admin_url());
+                exit;
+            }
+            // Remove comments metabox from dashboard
+            remove_meta_box('dashboard_recent_comments', 'dashboard', 'normal');
+            // Disable support for comments and trackbacks in post types
+            foreach (get_post_types() as $post_type) {
+                if (post_type_supports($post_type, 'comments')) {
+                    remove_post_type_support($post_type, 'comments');
+                    remove_post_type_support($post_type, 'trackbacks');
+                }
+            }
+        });
+    }
+
+    /**
+     * Loads the plugin main instance and initializes it.
+     *
+     * @since 0.1-stable
+     *
+     * @param string $main_file Absolute path to the plugin main file.
+     * @return bool True if the plugin main instance could be loaded, false otherwise.
+     */
+    public static function load() {
+        if ( null !== static::$instance ) {
+            return false;
+        }
+        static::$instance = new self();
+        static::$instance->register();
+        return true;
+    }
+}

wpplc-swissknife/includes/Modules/Revisions.php

@@ -0,0 +1,54 @@
+<?php
+
+/**
+ * Plugin loader.
+ *
+ * @package   OnePlace\Swissknife
+ * @copyright 2019 Verein onePlace
+ * @license   https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html GNU General Public License, version 2
+ * @link      https://1plc.ch/wordpress-plugins/swissknife
+ */
+
+namespace OnePlace\Swissknife\Modules;
+
+use OnePlace\Swissknife\Plugin;
+
+final class Revisions {
+    /**
+     * Main instance of the module
+     *
+     * @since 0.1-stable
+     * @var Plugin|null
+     */
+    private static $instance = null;
+
+    /**
+     * Enable Google Sitekit IP Anonymization
+     *
+     * @since 0.1-stable
+     */
+    public function register() {
+        // change autosave interval from 60 to 300 seconds
+        define('AUTOSAVE_INTERVAL', 300);
+
+        // disable post revision
+        define('WP_POST_REVISIONS', false);
+    }
+
+    /**
+     * Loads the plugin main instance and initializes it.
+     *
+     * @since 0.1-stable
+     *
+     * @param string $main_file Absolute path to the plugin main file.
+     * @return bool True if the plugin main instance could be loaded, false otherwise.
+     */
+    public static function load() {
+        if ( null !== static::$instance ) {
+            return false;
+        }
+        static::$instance = new self();
+        static::$instance->register();
+        return true;
+    }
+}

wpplc-swissknife/includes/Modules/Tweaks.php

@@ -0,0 +1,65 @@
+<?php
+
+/**
+ * Plugin loader.
+ *
+ * @package   OnePlace\Swissknife
+ * @copyright 2019 Verein onePlace
+ * @license   https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html GNU General Public License, version 2
+ * @link      https://1plc.ch/wordpress-plugins/swissknife
+ */
+
+namespace OnePlace\Swissknife\Modules;
+
+use OnePlace\Swissknife\Plugin;
+
+final class Tweaks {
+    /**
+     * Main instance of the module
+     *
+     * @since 0.1-stable
+     * @var Plugin|null
+     */
+    private static $instance = null;
+
+    /**
+     * Disable wordpress comments entirely
+     *
+     * @since 0.1-stable
+     */
+    public function register() {
+        // Disable wordpress emojis
+        add_action( 'init', [ $this, 'disableEmojis' ] );
+
+        // Disable XML-RPC
+        add_filter('xmlrpc_enabled', '__return_false');
+    }
+
+    public function disableEmojis() {
+        remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
+        remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
+        remove_action( 'wp_print_styles', 'print_emoji_styles' );
+        remove_action( 'admin_print_styles', 'print_emoji_styles' );
+        remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
+        remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
+        remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
+        add_filter( 'tiny_mce_plugins', 'disable_emojis_tinymce' );
+    }
+
+    /**
+     * Loads the plugin main instance and initializes it.
+     *
+     * @since 0.1-stable
+     *
+     * @param string $main_file Absolute path to the plugin main file.
+     * @return bool True if the plugin main instance could be loaded, false otherwise.
+     */
+    public static function load() {
+        if ( null !== static::$instance ) {
+            return false;
+        }
+        static::$instance = new self();
+        static::$instance->register();
+        return true;
+    }
+}

wpplc-swissknife/includes/Modules/Updater.php

@@ -54,7 +54,17 @@ public function register() {
         add_filter( "plugins_api", [ $this, "setPluginInfo" ], 10, 3 );
     }
 
-    // Push in plugin version information to display in the details lightbox
+    /**
+     * Push in plugin version information to display in the details lightbox
+     *
+     * @param $false
+     * @param $action
+     * @param $response
+     *
+     * @since 0.2-stable
+     *
+     * @return bool
+     */
     public function setPluginInfo( $false, $action, $response ) {
         // Get plugin & GitHub release information
         //$this->initPluginData();
@@ -96,6 +106,17 @@ public function setPluginInfo( $false, $action, $response ) {
         return $response;
     }
 
+    /**
+     * Set Update Information for Wordpress
+     *
+     * Shows Update Message if new version is available
+     *
+     * @param $transient
+     *
+     * @since 0.2-stable
+     *
+     * @return mixed
+     */
     public function setTransient($transient) {
         // If we have checked the plugin data before, don't re-check
         if ( empty( $transient->checked ) ) {
@@ -131,6 +152,11 @@ public function setTransient($transient) {
         return $transient;
     }
 
+    /**
+     * Get Release information from github
+     *
+     * @since 0.2-stable
+     */
     public function getRepoReleaseInfo() {
         if ( ! empty( $this->githubAPIResult ) ) {
             return;

wpplc-swissknife/includes/Plugin.php

@@ -40,9 +40,18 @@ public static function instance() {
      * @since 0.1-stable
      */
     public function register() {
+        // Enable Custom Comments Settings
+        Modules\Comments::load();
+
+        // Enable Custom Revision Settings
+        Modules\Revisions::load();
+
         // Enable Sitekit Custom Settings
         Modules\Sitekit::load();
 
+        // Enable custom wordpress tweaks
+        Modules\Tweaks::load();
+
         // Enable Auto-Updates via Github
         Modules\Updater::load();
     }

wpplc-swissknife/includes/loader.php

@@ -23,7 +23,10 @@
 require_once __DIR__.'/Plugin.php';
 
 // Load Modules
+require_once __DIR__.'/Modules/Comments.php';
+require_once __DIR__.'/Modules/Revisions.php';
 require_once __DIR__.'/Modules/Sitekit.php';
+require_once __DIR__.'/Modules/Tweaks.php';
 require_once __DIR__.'/Modules/Updater.php';
 
 ini_set('display_errors', 1);

wpplc-swissknife/wpplc-swissknife.php

@@ -11,7 +11,7 @@
  * Plugin Name: WP PLC Swissknife
  * Plugin URI:  https://1plc.ch/wordpress-plugins/swissknife
  * Description: onePlace Swissknife for Wordpress. Increase Wordpress Security and Performance
- * Version:     0.2-stable
+ * Version:     0.3-stable
  * Author:      Verein onePlace
  * Author URI:  https://1plc.ch
  * License:     GNU General Public License, version 2
@@ -23,7 +23,7 @@
 }
 
 // Define Version and directories for further use in plugin
-define( 'WPPLC_SWISSKNIFE_VERSION', '0.2-stable' );
+define( 'WPPLC_SWISSKNIFE_VERSION', '0.3-stable' );
 define( 'WPPLC_SWISSKNIFE_MAIN_FILE', __FILE__ );
 define( 'WPPLC_SWISSKNIFE_MAIN_DIR', __DIR__ );
 define( 'WPPLC_SWISSKNIFE_PUB_DIR',str_replace([$_SERVER['DOCUMENT_ROOT']],[''],WPPLC_SWISSKNIFE_MAIN_DIR));