woothemes / sensei

includes/class-sensei-settings.php

Spacing +181 added lines, -181 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /*
  * Sensei Settings Class
@@ -18,18 +18,18 @@ 
 	 * @access public
 	 * @since 1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 	    parent::__construct(); // Required in extended classes.
 
         $this->token = 'woothemes-sensei-settings';
-        add_action('init', array( __CLASS__, 'flush_rewrite_rules' ) );
+        add_action('init', array(__CLASS__, 'flush_rewrite_rules'));
 
         // Setup Admin Settings data
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             $this->has_tabs 	= true;
-            $this->name 		= __( 'Sensei Settings', 'woothemes-sensei' );
-            $this->menu_label	= __( 'Settings', 'woothemes-sensei' );
+            $this->name = __('Sensei Settings', 'woothemes-sensei');
+            $this->menu_label = __('Settings', 'woothemes-sensei');
             $this->page_slug	= 'woothemes-sensei-settings';
 
         } // End If Statement
@@ -46,11 +46,11 @@ 
      * @param string $setting_name
      * @return mixed
      */
-    public function get( $setting_name ){
+    public function get($setting_name) {
 
-        if( isset( $this->settings[ $setting_name ] ) ){
+        if (isset($this->settings[$setting_name])) {
 
-            return $this->settings[ $setting_name ];
+            return $this->settings[$setting_name];
 
         }
 
@@ -63,11 +63,11 @@ 
      * @param $setting
      * @param $new_value
      */
-    public function set( $setting, $new_value ){
+    public function set($setting, $new_value) {
     	
-        $settings = get_option( $this->token, array() );
-		$settings[ $setting ] = $new_value;
-		return update_option( $this->token,$settings );
+        $settings = get_option($this->token, array());
+		$settings[$setting] = $new_value;
+		return update_option($this->token, $settings);
 
     }
 
@@ -77,17 +77,17 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function register_settings_screen () {
+	public function register_settings_screen() {
 
 		$this->settings_version = Sensei()->version; // Use the global plugin version on this settings screen.
-		$hook = add_submenu_page( 'sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array( $this, 'settings_screen' ) );
+		$hook = add_submenu_page('sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array($this, 'settings_screen'));
 		$this->hook = $hook;
 
-		if ( isset( $_GET['page'] ) && ( $_GET['page'] == $this->page_slug ) ) {
-			add_action( 'admin_notices', array( $this, 'settings_errors' ) );
-			add_action( 'admin_notices', array( $this, 'language_pack_notices' ) );
-			add_action( 'admin_print_scripts', array( $this, 'enqueue_scripts' ) );
-			add_action( 'admin_print_styles', array( $this, 'enqueue_styles' ) );
+		if (isset($_GET['page']) && ($_GET['page'] == $this->page_slug)) {
+			add_action('admin_notices', array($this, 'settings_errors'));
+			add_action('admin_notices', array($this, 'language_pack_notices'));
+			add_action('admin_print_scripts', array($this, 'enqueue_scripts'));
+			add_action('admin_print_styles', array($this, 'enqueue_styles'));
 		}
 	} // End register_settings_screen()
 
@@ -97,49 +97,49 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function init_sections () {
+	public function init_sections() {
 		$sections = array();
 
 		$sections['default-settings'] = array(
-			'name' 			=> __( 'General', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings that apply to the entire plugin.', 'woothemes-sensei' )
+			'name' 			=> __('General', 'woothemes-sensei'),
+			'description'	=> __('Settings that apply to the entire plugin.', 'woothemes-sensei')
 		);
 
 		$sections['course-settings'] = array(
-			'name' 			=> __( 'Courses', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings that apply to all Courses.', 'woothemes-sensei' )
+			'name' 			=> __('Courses', 'woothemes-sensei'),
+			'description'	=> __('Settings that apply to all Courses.', 'woothemes-sensei')
 		);
 
 		$sections['lesson-settings'] = array(
-			'name' 			=> __( 'Lessons', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings that apply to all Lessons.', 'woothemes-sensei' )
+			'name' 			=> __('Lessons', 'woothemes-sensei'),
+			'description'	=> __('Settings that apply to all Lessons.', 'woothemes-sensei')
 		);
 
 		$sections['email-notification-settings'] = array(
-			'name' 			=> __( 'Email Notifications', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings for email notifications sent from your site.', 'woothemes-sensei' )
+			'name' 			=> __('Email Notifications', 'woothemes-sensei'),
+			'description'	=> __('Settings for email notifications sent from your site.', 'woothemes-sensei')
 		);
 
 		$sections['learner-profile-settings'] = array(
-			'name' 			=> __( 'Learner Profiles', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings for public Learner Profiles.', 'woothemes-sensei' )
+			'name' 			=> __('Learner Profiles', 'woothemes-sensei'),
+			'description'	=> __('Settings for public Learner Profiles.', 'woothemes-sensei')
 		);
 
-		if ( Sensei_WC::is_woocommerce_present() ) {
+		if (Sensei_WC::is_woocommerce_present()) {
 			$sections['woocommerce-settings'] = array(
-				'name' 			=> __( 'WooCommerce', 'woothemes-sensei' ),
-				'description'	=> __( 'Optional settings for WooCommerce functions.', 'woothemes-sensei' )
+				'name' 			=> __('WooCommerce', 'woothemes-sensei'),
+				'description'	=> __('Optional settings for WooCommerce functions.', 'woothemes-sensei')
 			);
 		} // End If Statement
 
-		if ( 'en_US' !== get_locale() ) {
+		if ('en_US' !== get_locale()) {
 			$sections['language-settings'] = array(
-				'name' 			=> __( 'Language', 'woothemes-sensei' ),
-				'description'	=> __( 'Language options.', 'woothemes-sensei' )
+				'name' 			=> __('Language', 'woothemes-sensei'),
+				'description'	=> __('Language options.', 'woothemes-sensei')
 			);
 		}
 
-		$this->sections = apply_filters( 'sensei_settings_tabs', $sections );
+		$this->sections = apply_filters('sensei_settings_tabs', $sections);
 	} // End init_sections()
 
 	/**
@@ -149,71 +149,71 @@ 
 	 * @uses   Sensei_Utils::get_slider_types()
 	 * @return void
 	 */
-	public function init_fields () {
+	public function init_fields() {
 		global $pagenow;
 
 		$pages_array = $this->pages_array();
-		$posts_per_page_array = array( '0' => '0', '1' => '1', '2' => '2', '3' => '3', '4' => '4', '5' => '5', '6' => '6', '7' => '7', '8' => '8', '9' => '9', '10' => '10', '11' => '11', '12' => '12', '13' => '13', '14' => '14', '15' => '15', '16' => '16', '17' => '17', '18' => '18', '19' => '19', '20' => '20' );
-		$complete_settings = array( 'passed' => __( 'Once all the course lessons have been completed', 'woothemes-sensei' ), 'complete' => __( 'At any time (by clicking the \'Complete Course\' button)', 'woothemes-sensei' ) );
-		$course_display_settings = array( 'excerpt' => __( 'Course Excerpt', 'woothemes-sensei' ), 'full' => __( 'Full Course Content', 'woothemes-sensei' ) );
+		$posts_per_page_array = array('0' => '0', '1' => '1', '2' => '2', '3' => '3', '4' => '4', '5' => '5', '6' => '6', '7' => '7', '8' => '8', '9' => '9', '10' => '10', '11' => '11', '12' => '12', '13' => '13', '14' => '14', '15' => '15', '16' => '16', '17' => '17', '18' => '18', '19' => '19', '20' => '20');
+		$complete_settings = array('passed' => __('Once all the course lessons have been completed', 'woothemes-sensei'), 'complete' => __('At any time (by clicking the \'Complete Course\' button)', 'woothemes-sensei'));
+		$course_display_settings = array('excerpt' => __('Course Excerpt', 'woothemes-sensei'), 'full' => __('Full Course Content', 'woothemes-sensei'));
 
 	    $fields = array();
 
 		$fields['access_permission'] = array(
-								'name' => __( 'Access Permissions', 'woothemes-sensei' ),
-								'description' => __( 'Users must be logged in to view Course and Lesson content.', 'woothemes-sensei', 'woothemes-sensei' ),
+								'name' => __('Access Permissions', 'woothemes-sensei'),
+								'description' => __('Users must be logged in to view Course and Lesson content.', 'woothemes-sensei', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'default-settings'
 								);
 
 		$fields['messages_disable'] = array(
-								'name' => __( 'Disable Private Messages', 'woothemes-sensei' ),
-								'description' => __( 'Disable the private message functions between learners and teachers.', 'woothemes-sensei' ),
+								'name' => __('Disable Private Messages', 'woothemes-sensei'),
+								'description' => __('Disable the private message functions between learners and teachers.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
 								);
 
 		$fields['course_page'] = array(
-								'name' => __( 'Course Archive Page', 'woothemes-sensei' ),
-								'description' => __( 'The page to use to display courses. If you leave this blank the default custom post type archive will apply.', 'woothemes-sensei' ),
+								'name' => __('Course Archive Page', 'woothemes-sensei'),
+								'description' => __('The page to use to display courses. If you leave this blank the default custom post type archive will apply.', 'woothemes-sensei'),
 								'type' => 'select',
-								'default' => get_option( 'woothemes-sensei_courses_page_id', 0 ),
+								'default' => get_option('woothemes-sensei_courses_page_id', 0),
 								'section' => 'default-settings',
 								'required' => 0,
 								'options' => $pages_array
 								);
 
 		$fields['my_course_page'] = array(
-								'name' => __( 'My Courses Page', 'woothemes-sensei' ),
-								'description' => __( 'The page to use to display the courses that a user is currently taking as well as the courses a user has complete.', 'woothemes-sensei' ),
+								'name' => __('My Courses Page', 'woothemes-sensei'),
+								'description' => __('The page to use to display the courses that a user is currently taking as well as the courses a user has complete.', 'woothemes-sensei'),
 								'type' => 'select',
-								'default' => get_option( 'woothemes-sensei_user_dashboard_page_id', 0 ),
+								'default' => get_option('woothemes-sensei_user_dashboard_page_id', 0),
 								'section' => 'default-settings',
 								'required' => 0,
 								'options' => $pages_array
 								);
 
 		$fields['placeholder_images_enable'] = array(
-								'name' => __( 'Use placeholder images', 'woothemes-sensei' ),
-								'description' => __( 'Output a placeholder image when no featured image has been specified for Courses and Lessons.', 'woothemes-sensei' ),
+								'name' => __('Use placeholder images', 'woothemes-sensei'),
+								'description' => __('Output a placeholder image when no featured image has been specified for Courses and Lessons.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
 								);
 
 		$fields['styles_disable'] = array(
-								'name' => __( 'Disable Sensei Styles', 'woothemes-sensei' ),
-								'description' => __( 'Prevent the frontend stylesheets from loading. This will remove the default styles for all Sensei elements.', 'woothemes-sensei' ),
+								'name' => __('Disable Sensei Styles', 'woothemes-sensei'),
+								'description' => __('Prevent the frontend stylesheets from loading. This will remove the default styles for all Sensei elements.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
 								);
 
 		$fields['js_disable'] = array(
-								'name' => __( 'Disable Sensei Javascript', 'woothemes-sensei' ),
-								'description' => __( 'Prevent the frontend javascript from loading. This affects the progress bars and the My Courses tabs.', 'woothemes-sensei' ),
+								'name' => __('Disable Sensei Javascript', 'woothemes-sensei'),
+								'description' => __('Prevent the frontend javascript from loading. This affects the progress bars and the My Courses tabs.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
@@ -222,8 +222,8 @@ 
     	// Course Settings
 
     	$fields['course_completion'] = array(
-								'name' => __( 'Courses are complete:', 'woothemes-sensei' ),
-								'description' => __( 'This will determine when courses are marked as complete.', 'woothemes-sensei' ),
+								'name' => __('Courses are complete:', 'woothemes-sensei'),
+								'description' => __('This will determine when courses are marked as complete.', 'woothemes-sensei'),
 								'type' => 'select',
 								'default' => 'passed',
 								'section' => 'course-settings',
@@ -232,16 +232,16 @@ 
 								);
 
     	$fields['course_author'] = array(
-								'name' => __( 'Display Course Author', 'woothemes-sensei' ),
-								'description' => __( 'Output the Course Author on Course archive and My Courses page.', 'woothemes-sensei' ),
+								'name' => __('Display Course Author', 'woothemes-sensei'),
+								'description' => __('Output the Course Author on Course archive and My Courses page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'course-settings'
 								);
 
 		$fields['my_course_amount'] = array(
-								'name' => __( 'My Courses Pagination', 'woothemes-sensei' ),
-								'description' => __( 'The number of courses to output for the my courses page.', 'woothemes-sensei' ),
+								'name' => __('My Courses Pagination', 'woothemes-sensei'),
+								'description' => __('The number of courses to output for the my courses page.', 'woothemes-sensei'),
 								'type' => 'range',
 								'default' => '0',
 								'section' => 'course-settings',
@@ -250,16 +250,16 @@ 
 								);
 
 		$fields['course_archive_image_enable'] = array(
-								'name' => __( 'Course Archive Image', 'woothemes-sensei' ),
-								'description' => __( 'Output the Course Image on the Course Archive Page.', 'woothemes-sensei' ),
+								'name' => __('Course Archive Image', 'woothemes-sensei'),
+								'description' => __('Output the Course Image on the Course Archive Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_archive_image_width'] = array(
-								'name' => __( 'Image Width - Archive', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Course Archive page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Archive', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Course Archive page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -267,8 +267,8 @@ 
 								);
 
 		$fields['course_archive_image_height'] = array(
-								'name' => __( 'Image Height - Archive', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Course Archive page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Archive', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Course Archive page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -276,24 +276,24 @@ 
 								);
 
 		$fields['course_archive_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Archive', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Archive', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_single_image_enable'] = array(
-								'name' => __( 'Single Course Image', 'woothemes-sensei' ),
-								'description' => __( 'Output the Course Image on the Single Course Page.', 'woothemes-sensei' ),
+								'name' => __('Single Course Image', 'woothemes-sensei'),
+								'description' => __('Output the Course Image on the Single Course Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_single_image_width'] = array(
-								'name' => __( 'Image Width - Single', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Course single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Single', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Course single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -301,8 +301,8 @@ 
 								);
 
 		$fields['course_single_image_height'] = array(
-								'name' => __( 'Image Height - Single', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Course single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Single', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Course single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -310,16 +310,16 @@ 
 								);
 
 		$fields['course_single_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Single', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Single', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_single_content_display'] = array(
-								'name' => __( 'Single Course page displays:', 'woothemes-sensei' ),
-								'description' => __( 'Determines what content to display on the single course page.', 'woothemes-sensei' ),
+								'name' => __('Single Course page displays:', 'woothemes-sensei'),
+								'description' => __('Determines what content to display on the single course page.', 'woothemes-sensei'),
 								'type' => 'select',
 								'default' => 'excerpt',
 								'section' => 'course-settings',
@@ -328,18 +328,18 @@ 
 								);
 
 		$fields['course_archive_featured_enable'] = array(
-								'name' => __( 'Featured Courses Panel', 'woothemes-sensei' ),
-								'description' => __( 'Output the Featured Courses Panel on the Course Archive Page.', 'woothemes-sensei' ),
+								'name' => __('Featured Courses Panel', 'woothemes-sensei'),
+								'description' => __('Output the Featured Courses Panel on the Course Archive Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_archive_more_link_text'] = array(
-								'name' => __( 'More link text', 'woothemes-sensei' ),
-								'description' => __( 'The text that will be displayed on the Course Archive for the more courses link.', 'woothemes-sensei' ),
+								'name' => __('More link text', 'woothemes-sensei'),
+								'description' => __('The text that will be displayed on the Course Archive for the more courses link.', 'woothemes-sensei'),
 								'type' => 'text',
-								'default' => __ ( 'More', 'woothemes-sensei' ),
+								'default' => __('More', 'woothemes-sensei'),
 								'section' => 'course-settings',
 								'required' => 0
 								);
@@ -347,32 +347,32 @@ 
 		// Lesson Settings
 
 		$fields['lesson_comments'] = array(
-								'name' => __( 'Allow Comments for Lessons', 'woothemes-sensei' ),
-								'description' => __( 'This will allow learners to post comments on the single Lesson page, only learner who have access to the Lesson will be allowed to comment.', 'woothemes-sensei' ),
+								'name' => __('Allow Comments for Lessons', 'woothemes-sensei'),
+								'description' => __('This will allow learners to post comments on the single Lesson page, only learner who have access to the Lesson will be allowed to comment.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_author'] = array(
-								'name' => __( 'Display Lesson Author', 'woothemes-sensei' ),
-								'description' => __( 'Output the Lesson Author on Course single page & Lesson archive page.', 'woothemes-sensei' ),
+								'name' => __('Display Lesson Author', 'woothemes-sensei'),
+								'description' => __('Output the Lesson Author on Course single page & Lesson archive page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['course_lesson_image_enable'] = array(
-								'name' => __( 'Course Lesson Images', 'woothemes-sensei' ),
-								'description' => __( 'Output the Lesson Image on the Single Course Page.', 'woothemes-sensei' ),
+								'name' => __('Course Lesson Images', 'woothemes-sensei'),
+								'description' => __('Output the Lesson Image on the Single Course Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_archive_image_width'] = array(
-								'name' => __( 'Image Width - Course Lessons', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Course Lessons', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -380,8 +380,8 @@ 
 								);
 
 		$fields['lesson_archive_image_height'] = array(
-								'name' => __( 'Image Height - Course Lessons', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Course Lessons', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -389,24 +389,24 @@ 
 								);
 
 		$fields['lesson_archive_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Course Lessons', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Course Lessons', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_single_image_enable'] = array(
-								'name' => __( 'Single Lesson Images', 'woothemes-sensei' ),
-								'description' => __( 'Output the Lesson Image on the Single Lesson Page.', 'woothemes-sensei' ),
+								'name' => __('Single Lesson Images', 'woothemes-sensei'),
+								'description' => __('Output the Lesson Image on the Single Lesson Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_single_image_width'] = array(
-								'name' => __( 'Image Width - Single', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Single', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -414,8 +414,8 @@ 
 								);
 
 		$fields['lesson_single_image_height'] = array(
-								'name' => __( 'Image Height - Single', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Single', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -423,8 +423,8 @@ 
 								);
 
 		$fields['lesson_single_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Single', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Single', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
@@ -432,20 +432,20 @@ 
 
 		// Learner Profile settings
 
-		$profile_url_base = apply_filters( 'sensei_learner_profiles_url_base', __( 'learner', 'woothemes-sensei') );
-		$profile_url_example = trailingslashit( get_site_url() ) . $profile_url_base . '/%username%';
+		$profile_url_base = apply_filters('sensei_learner_profiles_url_base', __('learner', 'woothemes-sensei'));
+		$profile_url_example = trailingslashit(get_site_url()).$profile_url_base.'/%username%';
 
 		$fields['learner_profile_enable'] = array(
-							'name' => __( 'Public learner profiles', 'woothemes-sensei' ),
-							'description' => sprintf( __( 'Enable public learner profiles that will be accessible to everyone. Profile URL format: %s', 'woothemes-sensei' ), $profile_url_example ),
+							'name' => __('Public learner profiles', 'woothemes-sensei'),
+							'description' => sprintf(__('Enable public learner profiles that will be accessible to everyone. Profile URL format: %s', 'woothemes-sensei'), $profile_url_example),
 							'type' => 'checkbox',
 							'default' => true,
 							'section' => 'learner-profile-settings'
 							);
 
 		$fields['learner_profile_show_courses'] = array(
-							'name' => __( 'Show learner\'s courses', 'woothemes-sensei' ),
-							'description' => __( 'Display the learner\'s active and completed courses on their profile.', 'woothemes-sensei' ),
+							'name' => __('Show learner\'s courses', 'woothemes-sensei'),
+							'description' => __('Display the learner\'s active and completed courses on their profile.', 'woothemes-sensei'),
 							'type' => 'checkbox',
 							'default' => true,
 							'section' => 'learner-profile-settings'
@@ -454,70 +454,70 @@ 
 		// Email notifications
 
 		$learner_email_options = array(
-			'learner-graded-quiz' => __( 'Their quiz is graded (auto and manual grading)', 'woothemes-sensei' ),
-			'learner-completed-course' => __( 'They complete a course', 'woothemes-sensei' ),
+			'learner-graded-quiz' => __('Their quiz is graded (auto and manual grading)', 'woothemes-sensei'),
+			'learner-completed-course' => __('They complete a course', 'woothemes-sensei'),
 		);
 
 		$teacher_email_options = array(
-            'teacher-started-course' => __( 'A learner starts their course', 'woothemes-sensei' ),
-            'teacher-completed-course' => __( 'A learner completes their course', 'woothemes-sensei' ),
-            'teacher-completed-lesson' => __( 'A learner completes a lesson', 'woothemes-sensei' ),
-            'teacher-quiz-submitted' => __( 'A learner submits a quiz for grading', 'woothemes-sensei' ),
-			'teacher-new-message' => __( 'A learner sends a private message to a teacher', 'woothemes-sensei' ),
+            'teacher-started-course' => __('A learner starts their course', 'woothemes-sensei'),
+            'teacher-completed-course' => __('A learner completes their course', 'woothemes-sensei'),
+            'teacher-completed-lesson' => __('A learner completes a lesson', 'woothemes-sensei'),
+            'teacher-quiz-submitted' => __('A learner submits a quiz for grading', 'woothemes-sensei'),
+			'teacher-new-message' => __('A learner sends a private message to a teacher', 'woothemes-sensei'),
 		);
 
 		$global_email_options = array(
-			'new-message-reply' => __( 'They receive a reply to their private message', 'woothemes-sensei' ),
+			'new-message-reply' => __('They receive a reply to their private message', 'woothemes-sensei'),
 		);
 
 		$fields['email_learners'] = array(
-								'name' => __( 'Emails Sent to Learners', 'woothemes-sensei' ),
-								'description' => __( 'Select the notifications that will be sent to learners.', 'woothemes-sensei' ),
+								'name' => __('Emails Sent to Learners', 'woothemes-sensei'),
+								'description' => __('Select the notifications that will be sent to learners.', 'woothemes-sensei'),
 								'type' => 'multicheck',
 								'options' => $learner_email_options,
-								'defaults' => array( 'learner-graded-quiz', 'learner-completed-course' ),
+								'defaults' => array('learner-graded-quiz', 'learner-completed-course'),
 								'section' => 'email-notification-settings'
 								);
 
 		$fields['email_teachers'] = array(
-								'name' => __( 'Emails Sent to Teachers', 'woothemes-sensei' ),
-								'description' => __( 'Select the notifications that will be sent to teachers.', 'woothemes-sensei' ),
+								'name' => __('Emails Sent to Teachers', 'woothemes-sensei'),
+								'description' => __('Select the notifications that will be sent to teachers.', 'woothemes-sensei'),
 								'type' => 'multicheck',
 								'options' => $teacher_email_options,
-								'defaults' => array( 'teacher-completed-course', 'teacher-started-course', 'teacher-quiz-submitted', 'teacher-new-message' ),
+								'defaults' => array('teacher-completed-course', 'teacher-started-course', 'teacher-quiz-submitted', 'teacher-new-message'),
 								'section' => 'email-notification-settings'
 								);
 
 		$fields['email_global'] = array(
-								'name' => __( 'Emails Sent to All Users', 'woothemes-sensei' ),
-								'description' => __( 'Select the notifications that will be sent to all users.', 'woothemes-sensei' ),
+								'name' => __('Emails Sent to All Users', 'woothemes-sensei'),
+								'description' => __('Select the notifications that will be sent to all users.', 'woothemes-sensei'),
 								'type' => 'multicheck',
 								'options' => $global_email_options,
-								'defaults' => array( 'new-message-reply' ),
+								'defaults' => array('new-message-reply'),
 								'section' => 'email-notification-settings'
 								);
 
 		$fields['email_from_name'] = array(
-								'name' => __( '"From" Name', 'woothemes-sensei' ),
-								'description' => __( 'The name from which all emails will be sent.', 'woothemes-sensei' ),
+								'name' => __('"From" Name', 'woothemes-sensei'),
+								'description' => __('The name from which all emails will be sent.', 'woothemes-sensei'),
 								'type' => 'text',
-								'default' => get_bloginfo( 'name' ),
+								'default' => get_bloginfo('name'),
 								'section' => 'email-notification-settings',
 								'required' => 1
 								);
 
 		$fields['email_from_address'] = array(
-								'name' => __( '"From" Address', 'woothemes-sensei' ),
-								'description' => __( 'The address from which all emails will be sent.', 'woothemes-sensei' ),
+								'name' => __('"From" Address', 'woothemes-sensei'),
+								'description' => __('The address from which all emails will be sent.', 'woothemes-sensei'),
 								'type' => 'text',
-								'default' => get_bloginfo( 'admin_email' ),
+								'default' => get_bloginfo('admin_email'),
 								'section' => 'email-notification-settings',
 								'required' => 1
 								);
 
 		$fields['email_header_image'] = array(
-								'name' => __( 'Header Image', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'Enter a URL to an image you want to show in the email\'s header. Upload your image using the %1$smedia uploader%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'media-new.php' ) . '">', '</a>' ),
+								'name' => __('Header Image', 'woothemes-sensei'),
+								'description' => sprintf(__('Enter a URL to an image you want to show in the email\'s header. Upload your image using the %1$smedia uploader%2$s.', 'woothemes-sensei'), '<a href="'.admin_url('media-new.php').'">', '</a>'),
 								'type' => 'text',
 								'default' => '',
 								'section' => 'email-notification-settings',
@@ -525,17 +525,17 @@ 
 								);
 
 		$fields['email_footer_text'] = array(
-								'name' => __( 'Email Footer Text', 'woothemes-sensei' ),
-								'description' => __( 'The text to appear in the footer of Sensei emails.', 'woothemes-sensei' ),
+								'name' => __('Email Footer Text', 'woothemes-sensei'),
+								'description' => __('The text to appear in the footer of Sensei emails.', 'woothemes-sensei'),
 								'type' => 'textarea',
-								'default' => sprintf( __( '%1$s - Powered by Sensei', 'woothemes-sensei' ), get_bloginfo( 'name' ) ),
+								'default' => sprintf(__('%1$s - Powered by Sensei', 'woothemes-sensei'), get_bloginfo('name')),
 								'section' => 'email-notification-settings',
 								'required' => 0
 								);
 
 		$fields['email_base_color'] = array(
-								'name' => __( 'Base Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The base colour for Sensei email templates. Default %1$s#557da1%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Base Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The base colour for Sensei email templates. Default %1$s#557da1%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#557da1',
 								'section' => 'email-notification-settings',
@@ -543,8 +543,8 @@ 
 								);
 
 		$fields['email_background_color'] = array(
-								'name' => __( 'Background Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The background colour for Sensei email templates. Default %1$s#f5f5f5%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Background Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The background colour for Sensei email templates. Default %1$s#f5f5f5%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#f5f5f5',
 								'section' => 'email-notification-settings',
@@ -552,8 +552,8 @@ 
 								);
 
 		$fields['email_body_background_color'] = array(
-								'name' => __( 'Body Background Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The main body background colour for Sensei email templates. Default %1$s#fdfdfd%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Body Background Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The main body background colour for Sensei email templates. Default %1$s#fdfdfd%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#fdfdfd',
 								'section' => 'email-notification-settings',
@@ -561,35 +561,35 @@ 
 								);
 
 		$fields['email_text_color'] = array(
-								'name' => __( 'Body Text Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The main body text colour for Sensei email templates. Default %1$s#505050%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Body Text Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The main body text colour for Sensei email templates. Default %1$s#505050%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#505050',
 								'section' => 'email-notification-settings',
 								'required' => 1
 								);
 
-		if ( Sensei_WC::is_woocommerce_present() ) {
+		if (Sensei_WC::is_woocommerce_present()) {
 			// WooCommerce Settings
     		$fields['woocommerce_enabled'] = array(
-									'name' => __( 'Enable WooCommerce Courses', 'woothemes-sensei' ),
-									'description' => __( 'Use WooCommerce to sell Courses by linking a Product to a Course.', 'woothemes-sensei' ),
+									'name' => __('Enable WooCommerce Courses', 'woothemes-sensei'),
+									'description' => __('Use WooCommerce to sell Courses by linking a Product to a Course.', 'woothemes-sensei'),
 									'type' => 'checkbox',
 									'default' => true,
 									'section' => 'woocommerce-settings'
 									);
 
 			$fields['course_archive_free_enable'] = array(
-									'name' => __( 'Free Courses Panel', 'woothemes-sensei' ),
-									'description' => __( 'Output the Free Courses Panel on the Course Archive Page.', 'woothemes-sensei' ),
+									'name' => __('Free Courses Panel', 'woothemes-sensei'),
+									'description' => __('Output the Free Courses Panel on the Course Archive Page.', 'woothemes-sensei'),
 									'type' => 'checkbox',
 									'default' => true,
 									'section' => 'woocommerce-settings'
 									);
 
 			$fields['course_archive_paid_enable'] = array(
-									'name' => __( 'Paid Courses Panel', 'woothemes-sensei' ),
-									'description' => __( 'Output the Paid Courses Panel on the Course Archive Page.', 'woothemes-sensei' ),
+									'name' => __('Paid Courses Panel', 'woothemes-sensei'),
+									'description' => __('Output the Paid Courses Panel on the Course Archive Page.', 'woothemes-sensei'),
 									'type' => 'checkbox',
 									'default' => true,
 									'section' => 'woocommerce-settings'
@@ -597,18 +597,18 @@ 
 
 		} // End If Statement
 
-		if ( 'en_US' !== get_locale() ) {
+		if ('en_US' !== get_locale()) {
 			$fields['install_language_pack'] = array(
-				'name'        => __( 'Install Language Pack', 'woothemes-sensei' ),
-				'description' => __( 'Use this action to install or re-install translation for your language if available.', 'woothemes-sensei' ),
+				'name'        => __('Install Language Pack', 'woothemes-sensei'),
+				'description' => __('Use this action to install or re-install translation for your language if available.', 'woothemes-sensei'),
 				'type'        => 'button',
 				'section'     => 'language-settings',
 				'target'      => Sensei_Language_Pack_Manager::get_install_uri(),
-				'label'       => __( 'Install', 'woothemes-sensei' )
+				'label'       => __('Install', 'woothemes-sensei')
 			);
 		}
 
-		$this->fields = apply_filters( 'sensei_settings_fields', $fields );
+		$this->fields = apply_filters('sensei_settings_fields', $fields);
 
 	} // End init_fields()
 
@@ -618,20 +618,20 @@ 
 	 * @param  $include_milliseconds (default: true) Whether or not to include milliseconds between 0 and 1.
 	 * @return array Options between 0.1 and 10 seconds.
 	 */
-	private function get_duration_options ( $include_milliseconds = true ) {
-		$numbers = array( '1.0', '1.5', '2.0', '2.5', '3.0', '3.5', '4.0', '4.5', '5.0', '5.5', '6.0', '6.5', '7.0', '7.5', '8.0', '8.5', '9.0', '9.5', '10.0' );
+	private function get_duration_options($include_milliseconds = true) {
+		$numbers = array('1.0', '1.5', '2.0', '2.5', '3.0', '3.5', '4.0', '4.5', '5.0', '5.5', '6.0', '6.5', '7.0', '7.5', '8.0', '8.5', '9.0', '9.5', '10.0');
 		$options = array();
 
-		if ( true == (bool)$include_milliseconds ) {
-			$milliseconds = array( '0.1', '0.2', '0.3', '0.4', '0.5', '0.6', '0.7', '0.8', '0.9' );
-			foreach ( $milliseconds as $k => $v ) {
+		if (true == (bool) $include_milliseconds) {
+			$milliseconds = array('0.1', '0.2', '0.3', '0.4', '0.5', '0.6', '0.7', '0.8', '0.9');
+			foreach ($milliseconds as $k => $v) {
 				$options[$v] = $v;
 			}
 		} else {
 			$options['0.5'] = '0.5';
 		}
 
-		foreach ( $numbers as $k => $v ) {
+		foreach ($numbers as $k => $v) {
 			$options[$v] = $v;
 		}
 
@@ -647,25 +647,25 @@ 
 	private function pages_array() {
 		// REFACTOR - Transform this into a field type instead.
 		// Setup an array of portfolio gallery terms for a dropdown.
-		$args = array( 'echo' => 0, 'hierarchical' => 1, 'sort_column' => 'post_title', 'sort_order' => 'ASC' );
-		$pages_dropdown = wp_dropdown_pages( $args );
+		$args = array('echo' => 0, 'hierarchical' => 1, 'sort_column' => 'post_title', 'sort_order' => 'ASC');
+		$pages_dropdown = wp_dropdown_pages($args);
 		$page_items = array();
 
 		// Quick string hack to make sure we get the pages with the indents.
-		$pages_dropdown = str_replace( "<select class='' name='page_id' id='page_id'>", '', $pages_dropdown );
-		$pages_dropdown = str_replace( '</select>', '', $pages_dropdown );
-		$pages_split = explode( '</option>', $pages_dropdown );
+		$pages_dropdown = str_replace("<select class='' name='page_id' id='page_id'>", '', $pages_dropdown);
+		$pages_dropdown = str_replace('</select>', '', $pages_dropdown);
+		$pages_split = explode('</option>', $pages_dropdown);
 
-		$page_items[] = __( 'Select a Page:', 'woothemes-sensei' );
+		$page_items[] = __('Select a Page:', 'woothemes-sensei');
 
-		foreach ( $pages_split as $k => $v ) {
+		foreach ($pages_split as $k => $v) {
 		    $id = '';
 		    // Get the ID value.
-		    preg_match( '/value="(.*?)"/i', $v, $matches );
+		    preg_match('/value="(.*?)"/i', $v, $matches);
 
-		    if ( isset( $matches[1] ) ) {
+		    if (isset($matches[1])) {
 		        $id = $matches[1];
-		        $page_items[$id] = trim( strip_tags( $v ) );
+		        $page_items[$id] = trim(strip_tags($v));
 		    } // End If Statement
 		} // End For Loop
 
@@ -689,10 +689,10 @@ 
      *
      * @since 1.9.0
      */
-    public static function flush_rewrite_rules(){
+    public static function flush_rewrite_rules() {
 
-        if ( isset( $_POST[ 'option_page' ] ) && 'woothemes-sensei-settings' == $_POST[ 'option_page' ]
-            && isset( $_POST[ 'action' ] ) && 'update' == $_POST[ 'action' ] ) {
+        if (isset($_POST['option_page']) && 'woothemes-sensei-settings' == $_POST['option_page']
+            && isset($_POST['action']) && 'update' == $_POST['action']) {
 
             Sensei()->initiate_rewrite_rules_flush();
 
@@ -706,4 +706,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Settings extends Sensei_Settings{}
+class WooThemes_Sensei_Settings extends Sensei_Settings {}