chore: lint code

src/admin/class-footnotes-admin.php

@@ -36,7 +36,7 @@ class Footnotes_Admin {
 	 * @var      string    $version    The current version of this plugin.
 	 */
 	private $version;
-	
+
 	/**
 	 * The WYSIWYG editor integration object.
 	 *
@@ -79,14 +79,14 @@ class Footnotes_Admin {
 		 */
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-footnotes-wysiwyg.php';
 
-		$this->wysiwyg = new Footnotes_WYSIWYG($this->plugin_name);
+		$this->wysiwyg = new Footnotes_WYSIWYG( $this->plugin_name );
-		
+
 		/**
 		 * The class responsible for constructing the plugin dashboard page(s).
 		 */
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/layout/class-footnotes-layout-init.php';
 
-		new Footnotes_Layout_Init($this->plugin_name);
+		new Footnotes_Layout_Init( $this->plugin_name );
 	}
 
 	/**

src/admin/class-footnotes-wysiwyg.php

@@ -23,7 +23,7 @@ class Footnotes_WYSIWYG {
 	 * @var      string    $plugin_name    The ID of this plugin.
 	 */
 	private $plugin_name;
-	
+
 	/**
 	 * Initialize the class and set its properties.
 	 *
@@ -42,9 +42,11 @@ class Footnotes_WYSIWYG {
 	 * @since 1.5.0
 	 * @param array $p_arr_buttons pre defined Buttons from WordPress.
 	 * @return array
+	 *
+	 * @todo Does this need to be `static`?
 	 */
 	public static function new_visual_editor_button( $p_arr_buttons ) {
-		array_push( $p_arr_buttons, $this->plugin_name );
+		array_push( $p_arr_buttons, 'footnotes' );
 		return $p_arr_buttons;
 	}
 
@@ -66,9 +68,11 @@ class Footnotes_WYSIWYG {
 	 * @since 1.5.0
 	 * @param array $p_arr_plugins Scripts to be included to the editor.
 	 * @return array
+	 *
+	 * @todo Does this need to be `static`?
 	 */
 	public static function include_scripts( $p_arr_plugins ) {
-		$p_arr_plugins[ $this->plugin_name ] = plugins_url( '/../admin/js/wysiwyg-editor' . ( ( PRODUCTION_ENV ) ? '.min' : '' ) . '.js', __FILE__ );
+		$p_arr_plugins['footnotes'] = plugins_url( '/../admin/js/wysiwyg-editor' . ( ( PRODUCTION_ENV ) ? '.min' : '' ) . '.js', __FILE__ );
 		return $p_arr_plugins;
 	}
 

src/admin/layout/class-footnotes-layout-engine.php

@@ -87,7 +87,7 @@ abstract class Footnotes_Layout_Engine {
 	 * @return array
 	 */
 	abstract protected function get_meta_boxes();
-	
+
 	/**
 	 * Returns an array describing a sub page section.
 	 *

src/admin/layout/class-footnotes-layout-init.php

@@ -43,15 +43,17 @@ class Footnotes_Layout_Init {
 	/**
 	 * Class Constructor. Initializes all WordPress hooks for the Plugin Settings.
 	 *
+	 * @param string $plugin_name The name of the plugin.
+	 *
 	 * @since  1.5.0
 	 * @since 2.8.0 Added `$plugin_name` parameter.
 	 */
 	public function __construct( $plugin_name ) {
 		$this->plugin_name = $plugin_name;
-		
+
 		$this->load_dependencies();
 
-		$this->settings_page = new Footnotes_Layout_Settings($this->plugin_name);
+		$this->settings_page = new Footnotes_Layout_Settings( $this->plugin_name );
 
 		// Register hooks/actions.
 		add_action( 'admin_menu', array( $this, 'register_options_submenu' ) );

src/admin/layout/class-footnotes-layout-settings.php

@@ -49,7 +49,7 @@ require_once plugin_dir_path( dirname( __FILE__ ) ) . 'layout/class-footnotes-la
  * @since 1.5.0
  */
 class Footnotes_Layout_Settings extends Footnotes_Layout_Engine {
-	
+
 	/**
 	 * Initialize the class and set its properties.
 	 *

src/includes/class-footnotes.php

@@ -167,9 +167,9 @@ class Footnotes {
 		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );
 
 		$this->loader->add_filter( 'plugin_action_links_footnotes/footnotes.php', $plugin_admin, 'footnotes_action_links' );
-		
+
 		$this->loader->add_filter( 'mce_buttons', $plugin_admin->wysiwyg, 'new_visual_editor_button' );
-		$this->loader->add_action( 'admin_print_footer_scripts', $plugin_admin->wysiwyg,  'new_plain_text_editor_button' );
+		$this->loader->add_action( 'admin_print_footer_scripts', $plugin_admin->wysiwyg, 'new_plain_text_editor_button' );
 
 		$this->loader->add_filter( 'mce_external_plugins', $plugin_admin->wysiwyg, 'include_scripts' );
 
@@ -194,7 +194,7 @@ class Footnotes {
 
 		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' );
 		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' );
-		
+
 		$this->loader->add_action( 'widgets_init', $plugin_public, 'register_widgets' );
 	}
 

src/public/class-footnotes-public.php

@@ -36,7 +36,7 @@ class Footnotes_Public {
 	 * @var      string    $version    The current version of this plugin.
 	 */
 	private $version;
-	
+
 	/**
 	 * The reference container widget.
 	 *
@@ -133,8 +133,8 @@ class Footnotes_Public {
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-footnotes-parser.php';
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/widget/class-footnotes-widget-reference-container.php';
 
-		$this->reference_container_widget = new Footnotes_Widget_Reference_Container($this->plugin_name);
+		$this->reference_container_widget = new Footnotes_Widget_Reference_Container( $this->plugin_name );
-		
+
 		$this->a_obj_task = new Footnotes_Parser();
 	}
 
@@ -261,7 +261,7 @@ class Footnotes_Public {
 		}
 
 	}
-	
+
 	/**
 	 * Register the widget(s) for the public-facing side of the site.
 	 *

src/public/widget/class-footnotes-widget-reference-container.php

@@ -25,7 +25,7 @@ class Footnotes_Widget_Reference_Container extends Footnotes_Widget_Base {
 	 * @var      string    $plugin_name    The ID of this plugin.
 	 */
 	private $plugin_name;
-	
+
 	/**
 	 * Initialize the class and set its properties.
 	 *