v1.01

inc/disable/post-revisions.php

@@ -4,35 +4,14 @@
 	die;
 }
 
-if(!function_exists("pw_revisions_enabled")){
-    function pw_revisions_enabled(){
-        $post_types = apply_filters('pw_revisions_post_type', get_option("pw_revisions_enabled") ? get_post_types() : []);
-        if(!empty($post_types)){
-            foreach($post_types as $post_type){
-                remove_post_type_support( $post_type, 'revisions' );
-            }
-        }
-        return $post_types;
-    }
-}
+if(!defined("WP_POST_REVISIONS")){
+    // The configuration can be overridden by defining 'WP_POST_REVISIONS' in the wp-config.php file.
+    define("WP_POST_REVISIONS", false);
 
-add_action('admin_init', function(){
-    add_settings_field(
-        'pw_post_revisions_label', 
-        __('Post Revisions', 'perpetual-wp'),
-        'pw_revisions',
-        'writing'
-    );
-});
-
-if(!function_exists("pw_revisions")){
-    function pw_revisions(){
-        echo '<fieldset>
-            <label for="enable_post_revisions">
-                <input name="pw_enable_post_revisions" type="checkbox" id="enable_post_revisions" value="0">
-                '.__("Enable").'
-            </label>
-            <p class="description">'.__("Revisions are disabled by default for all post types.", "perpetual-wp").'</p>
-        </fieldset>';
-    }
+    add_action("admin_init", function(){
+        // Might be improved with more options in the future.
+        foreach(apply_filters('pw_revisions_post_types', get_post_types()) as $post_type){
+            remove_post_type_support( $post_type, 'revisions' );
+        }
+    });
 }

inc/improve/environment.php

@@ -7,8 +7,6 @@
     define("WP_ENVIRONMENT_TYPE", "production");
 }
 
-// TO-DO: Red adminbar.
-
 add_action('admin_bar_menu', function($admin_bar){
     // Don not show in production.
     if(wp_get_environment_type() == "production") return;
@@ -18,13 +16,29 @@
 
     // Only available for admin.
     $user = wp_get_current_user();
-    if(!in_array("admin", (array)$user->roles)) return;
+    if(!in_array("administrator", (array)$user->roles)) return;
 
-    $admin_bar->add_node($args = array(
-        'parent' => 'top-secondary',
+    $admin_bar->add_menu([
         'id'     => 'pw-environment-type',
-        'title'  => wp_get_environment_type(),
+        'parent' => 'top-secondary',
+        'title'  => esc_html(wp_get_environment_type()).' <span class="ab-icon dashicons dashicons-marker"></span>',
         'href'   => false,
-        'meta'   => false
-    ));
-}, -PHP_INT_MAX);
+        'meta'   => [
+            'title' => __("Your site environment is different from production.", "perpetual-wp")
+        ]
+    ]);
+});
+
+if(!function_exists("pw_staging_adminbar_bg_color")){
+    function pw_staging_adminbar_bg_color(){
+        if(wp_get_environment_type() == "production" || !is_admin_bar_showing() || !is_user_logged_in()) return;
+
+        $bg_color = apply_filters("pw_staging_adminbar_bg_color", "#ff5b3f");
+        if($bg_color && is_string($bg_color) && preg_match('/^#[a-f0-9]{6}$/i', $bg_color)){
+            echo '<style>#wpadminbar{background:'.$bg_color.' !important;}</style>';
+        }
+    }
+}
+
+add_action("admin_footer", "pw_staging_adminbar_bg_color");
+add_action("wp_footer", "pw_staging_adminbar_bg_color");

inc/improve/heartbeat.php

@@ -0,0 +1,29 @@
+<?php
+if(!defined("ABSPATH")){
+    http_response_code(403);
+    die;
+}
+
+/* Limit heartbeat control. */
+add_filter( 'heartbeat_settings', function(){
+    // Set the interval to 60 seconds (default is 15 seconds).
+    $seconds = apply_filters("pw_heartbeat_seconds", 60);
+    if(!is_numeric($seconds) || $seconds < 10){
+        if(is_admin()){
+            wp_die(
+                __("The heartbeat interval must be a numeric value and cannot be set to less than 10 seconds, as doing so may significantly impact your site's performance.", "perpetual-wp"), 
+                __("Invalid heartbeat value", "perpetual-wp"),
+                [
+                    "response" => 503,
+                    "exit" => true
+                ]
+            );
+        }else{
+            $seconds = 60;
+        }
+    }
+
+	$settings['interval'] = $seconds;
+
+	return $settings;
+}, PHP_INT_MAX);

inc/improve/index.php

@@ -0,0 +1,3 @@
+<?php
+http_response_code(403);
+die;

inc/improve/media.php

@@ -0,0 +1,15 @@
+<?php
+if(!defined("ABSPATH")){
+	http_response_code(403);
+	die;
+}
+
+// Users will no longer see the option to filter media files by upload month.
+// TO-DO: Only display this option when there is at least one year available or a substantial number of files.
+add_filter( 'media_library_months_with_files', function() { return array(); });
+
+// Disables the ability to create audio playlists.
+add_filter( 'media_library_show_audio_playlist', function() { return false; });
+
+// Disables the ability to create video playlists.
+add_filter( 'media_library_show_video_playlist', function() { return false; });

inc/improve/wp-admin.php

@@ -23,19 +23,6 @@
     return '';
 });
 
-add_action('wp_before_admin_bar_render', function(){
-    global $wp_admin_bar;
-
-    // Remove the WordPress logo.
-    $wp_admin_bar->remove_menu('wp-logo');
-
-    // Remove the search button from the "wpadminbar" element.
-    $wp_admin_bar->remove_node('search');
-
-    // Remove "my account".
-    $wp_admin_bar->remove_node('my-account');
-});
-
 add_action("admin_menu", function(){
     // Ensures that the WordPress version is removed from the footer text, 
     // even if the 'admin_footer_text' filter is manually modified by the user.
@@ -105,34 +92,7 @@ function pw_admin_redirect(){
 // Avoid displaying the language selection dropdown on the login screen.
 add_filter("login_display_language_dropdown", "__return_false");
 
-add_action('login_enqueue_scripts', function(){
-    echo '<style type="text/css">
-    #login h1 a {
-        background-image: url(\''.plugin_dir_url(PW_PLUGIN_FILE).'assets/images/icon.svg?v=a\');
-		background-repeat: no-repeat;
-    }
-    #login{
-        padding: 0px !important;
-        height: 100vh;
-        display: flex;
-        justify-content: center;
-        flex-direction: column;
-    }
-    </style>';
-}, PHP_INT_MAX);
-
 add_action( 'admin_bar_menu', function(\WP_Admin_Bar $admin_bar){
-    $admin_bar->add_node([
-        'id'    => 'pw-logo',
-        'title' => '<span class="ab-icon pw-logo"></span>',
-        'href'  => PW_HOMEPAGE,
-        'meta'  => array(
-            'target' => '_blank',
-            'rel' => 'nofollow',
-            'title' => __( 'About Perpetual WP', 'perpetual-wp' ),
-        )
-    ]);
-
     // Simplify account button.
     $profile_url = false;
 	$current_user = wp_get_current_user();
@@ -180,7 +140,20 @@ function pw_admin_redirect(){
 			'href'   => wp_logout_url(),
 		)
 	);
-}, PHP_INT_MIN);
+
+    // Remove the WordPress logo.
+    $admin_bar->remove_menu('wp-logo');
+
+    // Remove the search button from the "wpadminbar" element.
+    $admin_bar->remove_node('search');
+
+    // Remove "my account".
+    $admin_bar->remove_node('my-account');
+
+    // Remove "Visit Site" from the "site-name" menu as it is redundant.
+    // TO-DO: Add title="" tag with __("Visit Site")
+    $admin_bar->remove_node("view-site");
+}, PHP_INT_MAX);
 
 add_action('wp_dashboard_setup', function(){
     global $wp_meta_boxes;
@@ -201,20 +174,33 @@ function pw_admin_redirect(){
     }
 });
 
-/* Limit heartbeat control. */
-add_filter( 'heartbeat_settings', function(){
-	$settings['interval'] = 60;
-	return $settings;
-});
-
-/* Disable thumbnail previews. */
-add_filter('fallback_intermediate_image_sizes', function(){
-	$fallbacksizes = array(); 
-	return $fallbacksizes;
-});
+if(defined("PW_REPLACE_WP_BRANDING") && PW_REPLACE_WP_BRANDING == true){
+    add_action('login_enqueue_scripts', function(){
+        echo '<style type="text/css">
+        #login h1 a {
+            background-image: url(\''.plugin_dir_url(PW_PLUGIN_FILE).'assets/images/icon.svg\');
+            background-repeat: no-repeat;
+        }
+        #login{
+            padding: 0px !important;
+            height: 100vh;
+            display: flex;
+            justify-content: center;
+            flex-direction: column;
+        }
+        </style>';
+    }, PHP_INT_MAX);
 
-/* Speed up WordPress admin area */
-add_filter( 'postmeta_form_keys', function() { return array(); });
-add_filter( 'media_library_months_with_files', function() { return array(); });
-add_filter( 'media_library_show_audio_playlist', function() { return false; });
-add_filter( 'media_library_show_video_playlist', function() { return false; });
+    add_action( 'admin_bar_menu', function(\WP_Admin_Bar $admin_bar){
+        $admin_bar->add_node([
+            'id'    => 'pw-logo',
+            'title' => '<span class="ab-icon pw-logo"></span>',
+            'href'  => PW_HOMEPAGE,
+            'meta'  => array(
+                'target' => '_blank',
+                'rel' => 'nofollow',
+                'title' => __( 'About Perpetual WP', 'perpetual-wp' ),
+            )
+        ]);
+    }, PHP_INT_MIN);
+}

inc/languages.php

@@ -0,0 +1,9 @@
+<?php
+if(!defined("ABSPATH")){
+	http_response_code(403);
+	die;
+}
+
+add_action("init", function(){
+    load_plugin_textdomain('perpetual-wp', false, 'perpetual-wp/lang/' );
+});

inc/security/disallow-file-edit.php

@@ -0,0 +1,10 @@
+<?php
+if(!defined("ABSPATH")){
+	http_response_code(403);
+	die;
+}
+
+if(!defined('DISALLOW_FILE_EDIT')){
+    // Disables the built-in WordPress file editor for themes and plugins in the admin dashboard for enhanced security.
+    define('DISALLOW_FILE_EDIT', TRUE);
+}

inc/security/force-ssl.php

@@ -0,0 +1,19 @@
+<?php
+if(!defined("ABSPATH")){
+	http_response_code(403);
+	die;
+}
+
+if(!defined("FORCE_SSL_ADMIN")){
+    // Forces SSL on the admin panel
+    define("FORCE_SSL_ADMIN", TRUE);
+
+    if(isset($_SERVER["HTTP_X_FORWARDED_PROTO"]) && strpos($_SERVER["HTTP_X_FORWARDED_PROTO"], "https") !== FALSE){
+        $_SERVER['HTTPS'] = 'on';
+    }
+}
+
+if(!defined("FORCE_SSL_LOGIN")){
+    // Forces SSL on 'wp-login.php'
+    define("FORCE_SSL_LOGIN", true);
+}

inc/security/index.php

@@ -0,0 +1,3 @@
+<?php
+http_response_code(403);
+exit;