codehaiku / subway-2.0

admin-settings.php

Spacing +15 added lines, -15 removed lines

@@ -19,7 +19,7 @@ 
 
 namespace Subway;
 
-if (! defined('ABSPATH') ) {
+if ( ! defined('ABSPATH')) {
     return;
 }
 
@@ -42,9 +42,9 @@ 
     public function __construct()
     {
 
-        add_action('admin_menu', array( $this, 'adminMenu' ));
+        add_action('admin_menu', array($this, 'adminMenu'));
 
-        add_action('admin_init', array( $this, 'registerSettings' ));
+        add_action('admin_init', array($this, 'registerSettings'));
 
     }
 
@@ -58,10 +58,10 @@ 
 
         add_options_page(
             'Subway Settings', 'Subway', 'manage_options',
-            'subway', array( $this, 'optionsPage' )
+            'subway', array($this, 'optionsPage')
         );
 
-		add_action( 'admin_enqueue_scripts', array( $this, 'enqueueSettingsScripts' ) );
+		add_action('admin_enqueue_scripts', array($this, 'enqueueSettingsScripts'));
 
         return;
     }
@@ -77,19 +77,19 @@ 
         // Register our settings section.
         add_settings_section(
             'subway-page-visibility-section', __('Pages Visibility', 'subway'),
-            array( $this, 'sectionCallback' ), 'subway-settings-section'
+            array($this, 'sectionCallback'), 'subway-settings-section'
         );
 
         // Register Redirect Options pages.
         add_settings_section(
             'subway-redirect-section', __('Redirect Options', 'subway'),
-            array( $this, 'redirectCallback' ), 'subway-settings-section'
+            array($this, 'redirectCallback'), 'subway-settings-section'
         );
 
 		$is_public_site = Options::isPublicSite();
 		$hidden_class = '';
 
-		if ( $is_public_site ) {
+		if ($is_public_site) {
 			$hidden_class = 'hidden';
 		}
 
@@ -154,7 +154,7 @@ 
             ),
         );
 
-        foreach ( $fields as $field ) {
+        foreach ($fields as $field) {
 
             add_settings_field(
                 $field['id'], $field['label'],
@@ -239,8 +239,8 @@ 
 	public function registerSettingsScripts() {
 
 		// Registers the Subway settings Javascript.
-	    wp_register_script( 'subway-settings-script', plugins_url('/assets/js/settings.js', __FILE__) );
-	    wp_register_style( 'subway-settings-style', plugins_url('/assets/css/settings.css', __FILE__) );
+	    wp_register_script('subway-settings-script', plugins_url('/assets/js/settings.js', __FILE__));
+	    wp_register_style('subway-settings-style', plugins_url('/assets/css/settings.css', __FILE__));
 	 }
 
 	/**
@@ -251,12 +251,12 @@ 
      * @return void
      * @return void
      */
-	public function enqueueSettingsScripts( $hook ) {
+	public function enqueueSettingsScripts($hook) {
 		// Checks if page hook is Subway settings page.
-		if ( 'settings_page_subway' === $hook ) {
+		if ('settings_page_subway' === $hook) {
 			// Enqueues the script only on the Subway Settings page.
-			wp_enqueue_script( 'subway-settings-script' );
-			wp_enqueue_style( 'subway-settings-style' );
+			wp_enqueue_script('subway-settings-script');
+			wp_enqueue_style('subway-settings-style');
 		}
 	}
 }

settings-fields/field-subway-login-page-form.php

Spacing +11 added lines, -11 removed lines

@@ -10,7 +10,7 @@ 
  * @package Subway
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	return;
 }
 
@@ -21,24 +21,24 @@ 
  */
 function subway_login_page_form() {
 
-	$subway_login_page_id = intval( get_option( 'subway_login_page' ) );
+	$subway_login_page_id = intval(get_option('subway_login_page'));
 
-	if ( ! empty( $subway_login_page_id ) ) {
+	if ( ! empty($subway_login_page_id)) {
 
-		$login_page_object = get_post( $subway_login_page_id );
+		$login_page_object = get_post($subway_login_page_id);
 
-		if ( ! empty( $login_page_object )  && isset( $login_page_object->post_content ) ) {
+		if ( ! empty($login_page_object) && isset($login_page_object->post_content)) {
 
 			// Automatically prepend the login shortcode if no
 			// Shortcode exists in the selected login page.
-			if ( ! has_shortcode( $login_page_object->post_content, 'subway_login' ) ) {
+			if ( ! has_shortcode($login_page_object->post_content, 'subway_login')) {
 
 				$new_post_object = array(
 				  'ID' => $login_page_object->ID,
-				  'post_content' => '[subway_login] ' . $login_page_object->post_content,// Prepend Only.
+				  'post_content' => '[subway_login] ' . $login_page_object->post_content, // Prepend Only.
 				 );
 
-				wp_update_post( $new_post_object );
+				wp_update_post($new_post_object);
 			}
 		}
 	}
@@ -46,12 +46,12 @@ 
 	wp_dropdown_pages(
 		array(
 		'name' => 'subway_login_page',
-		'selected' => intval( $subway_login_page_id ),
-		'show_option_none' => esc_html__( '---', 'subway' ),
+		'selected' => intval($subway_login_page_id),
+		'show_option_none' => esc_html__('---', 'subway'),
 		)
 	);
 
-	echo '<p class="description">' . sprintf( esc_html__( 'Select a login page and save the changes to make your site private. Selecting "---" (blank) will make your site public. %1$s.', 'subway' ), '<span class="subway-settings-notice">' . esc_html__( 'You need to add "[subway_login]" shortcode in the selected page to show the login form (this will be done automatically after saving)', 'subway' ) ) . '</span></p>';
+	echo '<p class="description">' . sprintf(esc_html__('Select a login page and save the changes to make your site private. Selecting "---" (blank) will make your site public. %1$s.', 'subway'), '<span class="subway-settings-notice">' . esc_html__('You need to add "[subway_login]" shortcode in the selected page to show the login form (this will be done automatically after saving)', 'subway')) . '</span></p>';
 
 	return;
 }

settings-fields/field-subway-is-public-form.php

Spacing +3 added lines, -3 removed lines

@@ -10,7 +10,7 @@ 
  * @package Subway
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	return;
 }
 
@@ -21,8 +21,8 @@ 
  */
 function subway_is_public_form() {
 
-	echo '<label for="subway_is_public"><input ' . checked( 1, get_option( 'subway_is_public' ), false ) . ' value="1" name="subway_is_public" id="subway_is_public" type="checkbox" class="code" /> Check to make all of your posts and pages visible to public.</label>';
-	echo '<p class="description">' . esc_html__( 'Check to ignore all private options and make your site return to its original state (public) without uninstalling Subway. All settings here and in the individual posts or pages will be ignored. Uncheck to make your site accessible to members only', 'subway' ) . '</p>';
+	echo '<label for="subway_is_public"><input ' . checked(1, get_option('subway_is_public'), false) . ' value="1" name="subway_is_public" id="subway_is_public" type="checkbox" class="code" /> Check to make all of your posts and pages visible to public.</label>';
+	echo '<p class="description">' . esc_html__('Check to ignore all private options and make your site return to its original state (public) without uninstalling Subway. All settings here and in the individual posts or pages will be ignored. Uncheck to make your site accessible to members only', 'subway') . '</p>';
 
 	return;
 }

classes/subway-auth-redirect.php

Spacing +15 added lines, -15 removed lines

@@ -19,7 +19,7 @@ 
 
 namespace Subway;
 
-if (! defined('ABSPATH') ) {
+if ( ! defined('ABSPATH')) {
     return;
 }
 
@@ -47,13 +47,13 @@ 
         // Set the header type to json.
         header('Content-Type: application/json');
 
-        $is_signin = new \WP_Error( 'broke', __( 'Unable to authenticate user', "subway" ) );
+        $is_signin = new \WP_Error('broke', __('Unable to authenticate user', "subway"));
 
         $log = filter_input(INPUT_POST, 'log', FILTER_SANITIZE_STRING);
 
         $pwd = filter_input(INPUT_POST, 'pwd', FILTER_SANITIZE_STRING);
 
-        if (empty($log) && empty($pwd) ) {
+        if (empty($log) && empty($pwd)) {
 
             $response['type'] = 'error';
 
@@ -68,7 +68,7 @@ 
 
             $response = array();
 
-            if (is_wp_error($is_signin) ) {
+            if (is_wp_error($is_signin)) {
 
                 $response['type'] = 'error';
 
@@ -108,24 +108,24 @@ 
      *
      * @return string             The final redirect url.
      */
-    public static function getLoginRedirectUrl( $redirect_to, $user )
+    public static function getLoginRedirectUrl($redirect_to, $user)
     {
 
         $subway_redirect_type = get_option('subway_redirect_type');
 
         // Redirect the user to default behaviour.
         // If there are no redirect type option saved.
-        if (empty($subway_redirect_type) ) {
+        if (empty($subway_redirect_type)) {
 
             return $redirect_to;
 
         }
 
-        if ('default' === $subway_redirect_type ) {
+        if ('default' === $subway_redirect_type) {
             return $redirect_to;
         }
 
-        if ('page' === $subway_redirect_type ) {
+        if ('page' === $subway_redirect_type) {
 
             // Get the page url of the selected page.
             // If the admin selected 'Custom Page' in the redirect type settings.
@@ -133,7 +133,7 @@ 
 
             // Redirect to default WordPress behaviour.
             // If the user did not select page.
-            if (empty($selected_redirect_page) ) {
+            if (empty($selected_redirect_page)) {
 
                 return $redirect_to;
             }
@@ -142,14 +142,14 @@ 
             // and let the user go into that page.
             return get_permalink($selected_redirect_page);
 
-        } elseif ('custom_url' === $subway_redirect_type ) {
+        } elseif ('custom_url' === $subway_redirect_type) {
 
             // Get the custom url saved in the redirect type settings.
             $entered_custom_url = get_option('subway_redirect_custom_url');
 
             // Redirect to default WordPress behaviour
             // if the user did enter a custom url.
-            if (empty($entered_custom_url) ) {
+            if (empty($entered_custom_url)) {
 
                 return $redirect_to;
 
@@ -157,14 +157,14 @@ 
 
             // Otherwise, get the custom url saved
             // and let the user go into that page.
-            if (! empty($user->ID) ) {
+            if ( ! empty($user->ID)) {
                 $entered_custom_url = str_replace(
                     '%user_id%', $user->ID,
                     $entered_custom_url
                 );
             }
 
-            if (! empty($user->user_login) ) {
+            if ( ! empty($user->user_login)) {
                 $entered_custom_url = str_replace(
                     '%user_name%', $user->user_login,
                     $entered_custom_url
@@ -186,13 +186,13 @@ 
      *
      * @return string            The final login url.
      */
-    public static function loginUrl( $login_url  )
+    public static function loginUrl($login_url)
     {
 
         $subway_login_page = Options::getRedirectPageUrl();
 
         // Return the default login url if there is no log-in page defined.
-        if (empty($subway_login_page) ) {
+        if (empty($subway_login_page)) {
             return $login_url;
         }
 

classes/subway-page-redirect.php

Spacing +22 added lines, -22 removed lines

@@ -19,7 +19,7 @@ 
 
 namespace Subway;
 
-if (! defined('ABSPATH') ) {
+if ( ! defined('ABSPATH')) {
     return;
 }
 
@@ -46,14 +46,14 @@ 
 
         // Additional filter for custom pages, taxonomy, links, parameterized urls, etc.
         // Callback function/method must return true (boolean) to disable redirect.
-        $should_exit = apply_filters( 'subway/classes/subway-page-redirect/index/before-page-redirect', false );
+        $should_exit = apply_filters('subway/classes/subway-page-redirect/index/before-page-redirect', false);
 
-        if ( $should_exit ) {
+        if ($should_exit) {
             return;
         }
 
         // Only execute for non logged in users.
-        if (is_user_logged_in() ) {
+        if (is_user_logged_in()) {
             return;
         }
         
@@ -70,51 +70,51 @@ 
         // Already escaped inside 'subway_get_redirect_page_url'.
         $redirect_page = Options::getRedirectPageUrl(); // WPCS XSS OK.
 
-        if ( !empty( $current_post ) ) {
-		  $is_private = Metabox::isPostPrivate( $current_post->ID );
+        if ( ! empty($current_post)) {
+		  $is_private = Metabox::isPostPrivate($current_post->ID);
         }
 
         // do_action( 'subway/classes/subway-page-redirect/index/before_page_redirect' );
 
         // Turn off if is in 'wc-ajax' (woocommerce)
-        if ( function_exists( 'is_ajax') ) {
-            if ( is_ajax() ) {
+        if (function_exists('is_ajax')) {
+            if (is_ajax()) {
                return;
             }
         }
 
         // Same for normal ajax requests.
-        if ( is_admin() && defined( 'DOING_AJAX' ) && DOING_AJAX  ) {
+        if (is_admin() && defined('DOING_AJAX') && DOING_AJAX) {
             return;
         }
 
         // Exit if site is public.
-        if ( Options::isPublicSite() ) {
+        if (Options::isPublicSite()) {
             return;
         }
 
         // Check if redirect page is empty or not.
-        if ( empty( $redirect_page ) ) {
+        if (empty($redirect_page)) {
             return;
         }
 
         // Check if buddypress activate page.
-        if (function_exists('bp_is_activation_page') ) {
-            if (bp_is_activation_page() ) {
+        if (function_exists('bp_is_activation_page')) {
+            if (bp_is_activation_page()) {
                 return;
             }
         }
 
         // Check if buddypress registration page.
-        if (function_exists('bp_is_register_page') ) {
-            if (bp_is_register_page() ) {
+        if (function_exists('bp_is_register_page')) {
+            if (bp_is_register_page()) {
                 return;
             }
         }
 
         // Assign 0 value to empty $post->ID to prevent exception.
         // This applies to custom WordPress pages such as BP Members Page and Groups.
-        if (empty($current_post) ) {
+        if (empty($current_post)) {
             $current_post = new \stdclass;
             $current_post->ID = 0;
         }
@@ -126,22 +126,22 @@ 
         // The ID of the first post object inside the loop is not correct.
         $blog_id = absint(get_option('page_for_posts'));
 
-        if (is_home() ) {
-            if ($blog_id === $login_page_id ) {
+        if (is_home()) {
+            if ($blog_id === $login_page_id) {
                 $current_page_id = $blog_id;
             }
         }
 
         // Only execute the script for non-loggedin visitors.
-        if ( ! is_user_logged_in() ) {
+        if ( ! is_user_logged_in()) {
 
-            if ($current_page_id !== $login_page_id ) {
+            if ($current_page_id !== $login_page_id) {
 
-                if ( ! in_array( $current_page_id, $excluded_page, true ) || in_array( $current_page_id, $excluded_page, true ) && true === $is_private ) {
+                if ( ! in_array($current_page_id, $excluded_page, true) || in_array($current_page_id, $excluded_page, true) && true === $is_private) {
 
                     wp_safe_redirect(
                         add_query_arg(
-                            array( '_redirected' => 'yes' ),
+                            array('_redirected' => 'yes'),
                             $redirect_page
                         )
                     );

classes/subway-enqueue.php

Spacing +4 added lines, -4 removed lines

@@ -19,7 +19,7 @@ 
 
 namespace Subway;
 
-if (! defined('ABSPATH') ) {
+if ( ! defined('ABSPATH')) {
     return;
 }
 
@@ -51,14 +51,14 @@ 
         wp_enqueue_style('subway-style', SUBWAY_DIR_URL . 'assets/css/subway.css');
 
         // Only load the stylesheet and javascript documents inside our sign-in page.
-        if ($post_id === $signin_page ) {
+        if ($post_id === $signin_page) {
 
-            if (! is_user_logged_in() ) {
+            if ( ! is_user_logged_in()) {
 
                 wp_enqueue_script(
                     'subway-script', 
                     SUBWAY_DIR_URL . 'assets/js/subway.js', 
-                    array( 'jquery' )
+                    array('jquery')
                 );
 
                 wp_localize_script(

classes/subway-metabox.php

Spacing +83 added lines, -83 removed lines

@@ -22,7 +22,7 @@ 
 
 namespace Subway;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	return;
 }
 
@@ -55,9 +55,9 @@ 
 	 */
 	public function __construct() {
 
-		add_action( 'add_meta_boxes', array( $this, 'addMetabox' ) );
-		add_action( 'save_post', array( $this, 'saveMetaboxValues' ) );
-		add_filter( 'the_content', array( $this, 'showContentToAllowedRoles' ) );
+		add_action('add_meta_boxes', array($this, 'addMetabox'));
+		add_action('save_post', array($this, 'saveMetaboxValues'));
+		add_filter('the_content', array($this, 'showContentToAllowedRoles'));
 
 		return $this;
 	}
@@ -85,11 +85,11 @@ 
 
 		$post_types = $this->getPostTypes();
 
-		foreach ( $post_types as $post_type => $value ) {
+		foreach ($post_types as $post_type => $value) {
 			add_meta_box(
 				'subway_visibility_metabox',
-				esc_html__( 'Subway: Visibility Option', 'subway' ),
-				array( $this, 'visibilityMetabox' ),
+				esc_html__('Subway: Visibility Option', 'subway'),
+				array($this, 'visibilityMetabox'),
 				$post_type,
 				'side',
 				'high'
@@ -106,65 +106,65 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function visibilityMetabox( $post ) {
+	public function visibilityMetabox($post) {
 
 		$howto = __(
 			'Choose the accessibility of this page from the options above.',
 			'subway'
 		);
 
-		$private_setting_label = __( 'Members Only', 'subway' );
+		$private_setting_label = __('Members Only', 'subway');
 
-		$is_post_private         = self::isPostPrivate( $post->ID );
+		$is_post_private = self::isPostPrivate($post->ID);
 
 		// Make sure the form request comes from WordPress
-		wp_nonce_field( basename( __FILE__ ),  'subway_post_visibility_nonce' );
+		wp_nonce_field(basename(__FILE__), 'subway_post_visibility_nonce');
 
 		// Disable the options (radio) when site is selected as public
 		?>
 		<input type="hidden" name="subway-visibility-form-submitted" value="1" />
 
-		<?php if ( ! Options::isPublicSite() ) :  ?>
+		<?php if ( ! Options::isPublicSite()) :  ?>
 		<?php // Site is private. Give them some Beer! ?>
 			<p>
 				<label class="subway-visibility-settings-checkbox-label" for="subway-visibility-public">
-					<input type="radio" class="subway-visibility-settings-radio" id="subway-visibility-public" name="subway-visibility-settings" value="public" <?php echo checked( false, $is_post_private, false ); ?>>
-					<?php esc_html_e( 'Public', 'subway' ) ?>
+					<input type="radio" class="subway-visibility-settings-radio" id="subway-visibility-public" name="subway-visibility-settings" value="public" <?php echo checked(false, $is_post_private, false); ?>>
+					<?php esc_html_e('Public', 'subway') ?>
 				</label>
 			</p>
 			<p>
 				<label class="subway-visibility-settings-checkbox-label" for="subway-visibility-private">
 					<input type="radio" class="subway-visibility-settings-radio" id="subway-visibility-private" name="subway-visibility-settings"
-					value="private" <?php echo checked( true, $is_post_private, false ); ?>>
-					<?php esc_html_e( 'Members Only', 'subway' ) ?>
+					value="private" <?php echo checked(true, $is_post_private, false); ?>>
+					<?php esc_html_e('Members Only', 'subway') ?>
 				 </label>
 			</p>
 			<div id="subway-roles-access-visibility-fields" class="hidden">
 				<dl>
-					<?php $post_allowed_user_roles = self::getAllowedUserRoles( $post->ID ); ?>
+					<?php $post_allowed_user_roles = self::getAllowedUserRoles($post->ID); ?>
 					<?php $editable_roles = get_editable_roles(); ?>
 					<?php // Remove administrator for editable roles. ?>
-					<?php unset( $editable_roles['administrator'] ); ?>
-					<?php foreach ( $editable_roles as $role_name => $role_info ) { ?>
+					<?php unset($editable_roles['administrator']); ?>
+					<?php foreach ($editable_roles as $role_name => $role_info) { ?>
 						<dt>
-							<?php $id = 'subway-visibility-settings-user-role-' . esc_html( $role_name ); ?>
-							<label for="<?php echo esc_attr( $id ); ?>">
-							<?php if ( is_array( $post_allowed_user_roles ) && in_array( $role_name, $post_allowed_user_roles ) ) { ?>
+							<?php $id = 'subway-visibility-settings-user-role-' . esc_html($role_name); ?>
+							<label for="<?php echo esc_attr($id); ?>">
+							<?php if (is_array($post_allowed_user_roles) && in_array($role_name, $post_allowed_user_roles)) { ?>
 								<?php $checked = 'checked'; ?>
 							<?php } else { ?>
-								<?php if ( false === $post_allowed_user_roles ) { ?>
+								<?php if (false === $post_allowed_user_roles) { ?>
 									<?php $checked = 'checked'; ?>
 								<?php } else { ?>
 										<?php $checked = ''; ?>
 								<?php } ?>
 							<?php } ?>
-							<input <?php echo esc_attr( $checked ); ?> id="<?php echo esc_attr( $id ); ?>" type="checkbox" 
-							name="subway-visibility-settings-user-role[]" class="subway-visibility-settings-role-access" value="<?php echo esc_attr( $role_name ); ?>" />
-								<?php echo esc_html( $role_info['name'] ); ?>
+							<input <?php echo esc_attr($checked); ?> id="<?php echo esc_attr($id); ?>" type="checkbox" 
+							name="subway-visibility-settings-user-role[]" class="subway-visibility-settings-role-access" value="<?php echo esc_attr($role_name); ?>" />
+								<?php echo esc_html($role_info['name']); ?>
 							</label>
 						</dt>
 					<?php } ?>
-					<p class="howto"><?php echo esc_html_e( 'Uncheck the user roles that you do not want to have access to this content','subway' ); ?></p>
+					<p class="howto"><?php echo esc_html_e('Uncheck the user roles that you do not want to have access to this content', 'subway'); ?></p>
 				</dl>
 			</div>
 			<script>
@@ -181,11 +181,11 @@ 
 					});
 				});
 			</script>
-			<p class="howto"><?php echo esc_html( $howto ); ?></p>
+			<p class="howto"><?php echo esc_html($howto); ?></p>
 		<?php else : ?>
 			<?php // Site is public! Explain to them ?>
 			<p><em>
-				<?php esc_html_e( 'You have chosen to make your site public inside Settings > Subway.  Subway visibility options will be turned off.', 'subway' ); ?>
+				<?php esc_html_e('You have chosen to make your site public inside Settings > Subway.  Subway visibility options will be turned off.', 'subway'); ?>
 			</em>
 			</p>
 		<?php endif; ?>
@@ -201,15 +201,15 @@ 
 	 * @access public
 	 * @return boolean false Returns false if nonce is not valid.
 	 */
-	public function saveVisibilityMetabox( $post_id = '' ) {
+	public function saveVisibilityMetabox($post_id = '') {
 
-		if ( wp_is_post_autosave( $post_id ) ) {
+		if (wp_is_post_autosave($post_id)) {
 			return;
 		}
 
-		$is_form_submitted = filter_input( INPUT_POST, 'subway-visibility-form-submitted', FILTER_DEFAULT );
+		$is_form_submitted = filter_input(INPUT_POST, 'subway-visibility-form-submitted', FILTER_DEFAULT);
 
-		if ( ! $is_form_submitted ) {
+		if ( ! $is_form_submitted) {
 			return;
 		}
 
@@ -224,43 +224,43 @@ 
 			FILTER_SANITIZE_STRING
 		);
 
-		$post_visibility = filter_input( INPUT_POST,  $visibility_field, FILTER_SANITIZE_STRING );
+		$post_visibility = filter_input(INPUT_POST, $visibility_field, FILTER_SANITIZE_STRING);
 
-		$is_valid_visibility_nonce = self::isNonceValid( $visibility_nonce );
+		$is_valid_visibility_nonce = self::isNonceValid($visibility_nonce);
 
-		$allowed_roles = filter_input( INPUT_POST, 'subway-visibility-settings-user-role', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY );
+		$allowed_roles = filter_input(INPUT_POST, 'subway-visibility-settings-user-role', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY);
 
 		// verify taxonomies meta box nonce
-		if ( false === $is_valid_visibility_nonce ) {
+		if (false === $is_valid_visibility_nonce) {
 			return;
 		}
-		if ( empty( $allowed_roles ) ) {
+		if (empty($allowed_roles)) {
 			$allowed_roles = array();
 		}
 
 		// Update user roles.
-		update_post_meta( $post_id, 'subway-visibility-settings-allowed-user-roles', $allowed_roles );
+		update_post_meta($post_id, 'subway-visibility-settings-allowed-user-roles', $allowed_roles);
 
-		if ( ! empty( $post_visibility ) ) {
-			if ( ! empty( $post_id ) ) {
-				if ( 'public' === $post_visibility ) {
-					if ( ! in_array( $post_id, $public_posts ) ) {
-						array_push( $public_posts, $post_id );
+		if ( ! empty($post_visibility)) {
+			if ( ! empty($post_id)) {
+				if ('public' === $post_visibility) {
+					if ( ! in_array($post_id, $public_posts)) {
+						array_push($public_posts, $post_id);
 					}
 				}
-				if ( 'private' === $post_visibility ) {
-					unset( $public_posts[ array_search( $post_id, $public_posts ) ] );
+				if ('private' === $post_visibility) {
+					unset($public_posts[array_search($post_id, $public_posts)]);
 				}
 			}
 		}
 
-		if ( ! empty( $post_id ) ) {
-			$posts_implode = implode( ', ', $public_posts );
+		if ( ! empty($post_id)) {
+			$posts_implode = implode(', ', $public_posts);
 
-			if ( 'inherit' !== get_post_status( $post_id ) ) {
+			if ('inherit' !== get_post_status($post_id)) {
 
-				if ( true === $is_valid_visibility_nonce ) {
-					update_option( 'subway_public_post', $posts_implode );
+				if (true === $is_valid_visibility_nonce) {
+					update_option('subway_public_post', $posts_implode);
 					update_post_meta(
 						$post_id,
 						self::VISIBILITY_METAKEY,
@@ -280,9 +280,9 @@ 
 	 * @access public
 	 * @return boolean false Returns false if nonce is not valid.
 	 */
-	public function saveMetaboxValues( $post_id ) {
+	public function saveMetaboxValues($post_id) {
 
-		$this->saveVisibilityMetabox( $post_id );
+		$this->saveVisibilityMetabox($post_id);
 		return;
 	}
 
@@ -296,16 +296,16 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public static function getPostTypes( $args = '', $output = '' ) {
+	public static function getPostTypes($args = '', $output = '') {
 
-		if ( empty( $args ) ) {
+		if (empty($args)) {
 			$args = array(
 			'public'   => true,
 			);
 			$output = 'names';
 		}
 
-		$post_types = get_post_types( $args, $output );
+		$post_types = get_post_types($args, $output);
 
 		return $post_types;
 	}
@@ -319,9 +319,9 @@ 
 	 * @access public
 	 * @return boolean true Returns true if nonce is valid.
 	 */
-	public function isNonceValid( $nonce ) {
+	public function isNonceValid($nonce) {
 
-		if ( ! isset( $nonce ) || ! wp_verify_nonce( $nonce, basename( __FILE__ ) ) ) {
+		if ( ! isset($nonce) || ! wp_verify_nonce($nonce, basename(__FILE__))) {
 			return;
 		}
 
@@ -337,23 +337,23 @@ 
 	 * @access public
 	 * @return boolean true Returns true if post is private. Otherwise false.
 	 */
-	public static function isPostPrivate( $post_id ) {
+	public static function isPostPrivate($post_id) {
 
 		$meta_value = '';
 
-		if ( ! empty( $post_id ) ) {
-			$meta_value = get_post_meta( $post_id, self::VISIBILITY_METAKEY, true );
+		if ( ! empty($post_id)) {
+			$meta_value = get_post_meta($post_id, self::VISIBILITY_METAKEY, true);
 
 			// New page or old pages that don't have Subway'\ Visibility Options
-			if ( empty( $meta_value ) ) {
+			if (empty($meta_value)) {
 				// Get the value from the general settings (Settings > Subway)
 				$is_site_public = Options::isPublicSite();
-				if ( ! $is_site_public ) {
+				if ( ! $is_site_public) {
 					// It's private.
 					return true;
 				}
 			}
-			if ( 'private' === $meta_value ) {
+			if ('private' === $meta_value) {
 				return true;
 			}
 		}
@@ -370,12 +370,12 @@ 
 	 * @access public
 	 * @return boolean true Returns true if post is public. Otherwise false.
 	 */
-	public static function isPostPublic( $post_id ) {
+	public static function isPostPublic($post_id) {
 
 		$public_post = Options::getPublicPostsIdentifiers();
 
-		if ( ! empty( $post_id ) ) {
-			if ( ! in_array( $post_id, $public_post, true ) ) {
+		if ( ! empty($post_id)) {
+			if ( ! in_array($post_id, $public_post, true)) {
 				return true;
 			}
 		}
@@ -389,16 +389,16 @@ 
 	 * @param  integer $post_id The post ID.
 	 * @return mixed Boolean false if metadata does not exists. Otherwise, return the array value of meta.
 	 */
-	public static function getAllowedUserRoles( $post_id = 0 ) {
+	public static function getAllowedUserRoles($post_id = 0) {
 
 		$allowed_roles = array();
 
-		if ( ! empty( $post_id ) ) {
+		if ( ! empty($post_id)) {
 
 			// Check if metadata exists for the following post.
-			if ( metadata_exists( 'post', $post_id, 'subway-visibility-settings-allowed-user-roles' ) ) {
-				$allowed_roles = get_post_meta( $post_id, 'subway-visibility-settings-allowed-user-roles', true );
-				if ( ! is_null( $allowed_roles ) ) {
+			if (metadata_exists('post', $post_id, 'subway-visibility-settings-allowed-user-roles')) {
+				$allowed_roles = get_post_meta($post_id, 'subway-visibility-settings-allowed-user-roles', true);
+				if ( ! is_null($allowed_roles)) {
 					return $allowed_roles;
 				}
 				return false;
@@ -420,38 +420,38 @@ 
 	 * @param  string $content The content of the post.
 	 * @return string The content of the post.
 	 */
-	public function showContentToAllowedRoles( $content ) {
+	public function showContentToAllowedRoles($content) {
 
 		$post_id = get_the_ID();
-		$allowed_user_roles = self::getAllowedUserRoles( $post_id );
+		$allowed_user_roles = self::getAllowedUserRoles($post_id);
 
-		if ( ! is_singular() && is_main_query() ) {
+		if ( ! is_singular() && is_main_query()) {
 			return $content;
 		}
 
-		if ( is_user_logged_in() ) {
+		if (is_user_logged_in()) {
 
 			$user = wp_get_current_user();
 
-			if ( ! is_array( $user->roles ) ) {
+			if ( ! is_array($user->roles)) {
 				$user->roles = (array) $user->roles;
 			}
 
-			$current_user_role = end( $user->roles );
+			$current_user_role = end($user->roles);
 
-			$no_privilege = '<div class="subway-role-not-allowed"><p>' . apply_filters( 'subway-content-restricted-to-role', esc_html__( 'You do not have the right privilege or role to view this page.', 'subway' ) ) . '</p></div>';
+			$no_privilege = '<div class="subway-role-not-allowed"><p>' . apply_filters('subway-content-restricted-to-role', esc_html__('You do not have the right privilege or role to view this page.', 'subway')) . '</p></div>';
 
 			// Restrict access to non admins only.
-			if ( ! current_user_can( 'manage_options' ) ) {
-				if ( is_array( $allowed_user_roles ) ) {
-					if ( ! in_array( $current_user_role, $allowed_user_roles ) ) {
+			if ( ! current_user_can('manage_options')) {
+				if (is_array($allowed_user_roles)) {
+					if ( ! in_array($current_user_role, $allowed_user_roles)) {
 						return $no_privilege;
 					}
 				}
 			}
 
 			// Return the content if the post is not yet saved.
-			if ( false === $allowed_user_roles ) {
+			if (false === $allowed_user_roles) {
 				return $content;
 			}
 		}