woothemes / sensei

templates/course-results.php

Spacing +11 added lines, -11 removed lines

@@ -11,7 +11,7 @@ 
  */
 ?>
 
-<?php  get_sensei_header();  ?>
+<?php  get_sensei_header(); ?>
 
 <?php
 /**
@@ -21,15 +21,15 @@ 
  *
  * @hooked Sensei_Course_Results::deprecate_sensei_course_results_content_hook() - 20
  */
-do_action( 'sensei_course_results_content_before' );
+do_action('sensei_course_results_content_before');
 ?>
 
 <?php
 global $course;
-$course = get_page_by_path( $wp_query->query_vars['course_results'], OBJECT, 'course' );
+$course = get_page_by_path($wp_query->query_vars['course_results'], OBJECT, 'course');
 ?>
 
-<article <?php post_class( array( 'course', 'post','course-results' ) ); ?> >
+<article <?php post_class(array('course', 'post', 'course-results')); ?> >
 
     <section class="entry fix">
 
@@ -42,7 +42,7 @@ 
          * @param integer $course_id
          *
          */
-        do_action( 'sensei_course_results_content_inside_before', $course->ID );
+        do_action('sensei_course_results_content_inside_before', $course->ID);
         ?>
 
         <header>
@@ -53,7 +53,7 @@ 
 
         </header>
 
-        <?php if ( is_user_logged_in() ):?>
+        <?php if (is_user_logged_in()):?>
 
             <?php
             /**
@@ -65,14 +65,14 @@ 
              *
              * @hooked Sensei_Course_Results::course_info() - 20
              */
-            do_action( 'sensei_course_results_content_inside_before_lessons', $course->ID );
+            do_action('sensei_course_results_content_inside_before_lessons', $course->ID);
             ?>
 
 
             <section class="course-results-lessons">
                 <?php
-                $started_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
-                if( $started_course ) {
+                $started_course = Sensei_Utils::user_started_course($course->ID, get_current_user_id());
+                if ($started_course) {
 
                     sensei_the_course_results_lessons();
 
@@ -92,7 +92,7 @@ 
          *
          * @hooked Sensei()->course_results->course_info - 20
          */
-        do_action( 'sensei_course_results_content_inside_after', $course->ID );
+        do_action('sensei_course_results_content_inside_after', $course->ID);
         ?>
 
     </section>
@@ -106,7 +106,7 @@ 
  * @since 1.9.0
  *
  */
-do_action( 'sensei_course_results_content_after' );
+do_action('sensei_course_results_content_after');
 ?>
 
 

includes/hooks/template.php

Spacing +90 added lines, -90 removed lines

@@ -18,10 +18,10 @@ 
  *
  ***************************/
 //This hook allow us to change the template WordPress loads for a given page/post_type @since 1.9.0
-add_filter( 'template_include', array ( 'Sensei_Templates', 'template_loader' ), 10, 1 );
+add_filter('template_include', array('Sensei_Templates', 'template_loader'), 10, 1);
 
 //This hook adds the sensei pagination to the pagination hook
-add_action( 'sensei_pagination', array( 'Sensei_Frontend', 'load_content_pagination' ), 30 );
+add_action('sensei_pagination', array('Sensei_Frontend', 'load_content_pagination'), 30);
 
 
 /***************************
@@ -32,16 +32,16 @@ 
  *
  ***************************/
 // deprecate the archive content hook @since 1.9.0
-add_action( 'sensei_archive_before_course_loop', array ( 'Sensei_Templates', 'deprecated_archive_course_content_hook' ), 10, 1 );
+add_action('sensei_archive_before_course_loop', array('Sensei_Templates', 'deprecated_archive_course_content_hook'), 10, 1);
 
 // Course archive title hook @since 1.9.0
-add_action('sensei_archive_before_course_loop', array( 'Sensei_Course', 'archive_header' ), 10, 0 );
+add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'archive_header'), 10, 0);
 
 // add the course image above the content
-add_action('sensei_course_content_inside_before', array( Sensei()->course, 'course_image' ) ,10, 1 );
+add_action('sensei_course_content_inside_before', array(Sensei()->course, 'course_image'), 10, 1);
 
 // add course content title to the courses on the archive page
-add_action('sensei_course_content_inside_before', array( 'Sensei_Templates', 'the_title' ) ,5, 1 );
+add_action('sensei_course_content_inside_before', array('Sensei_Templates', 'the_title'), 5, 1);
 
 /***************************
  *
@@ -53,33 +53,33 @@ 
 // @1.9.0
 // add deprecated action hooks for backwards compatibility sake
 // hooks on single course page: sensei_course_image , sensei_course_single_title, sensei_course_single_meta
-add_action('sensei_single_course_content_inside_before', array( 'Sensei_Templates', 'deprecated_single_course_inside_before_hooks' ), 80);
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecated_single_course_inside_before_hooks'), 80);
 
 // @1.9.0
 // hook the single course title on the single course page
-add_action( 'sensei_single_course_content_inside_before',array( 'Sensei_Course', 'the_title'), 10 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_title'), 10);
 
 // @1.9.0
 // hook the single course title on the single course page
-add_action( 'sensei_single_course_content_inside_before', array( Sensei()->course , 'course_image'), 20 );
+add_action('sensei_single_course_content_inside_before', array(Sensei()->course, 'course_image'), 20);
 
 
 // @1.9.0
 //Add legacy hooks deprecated in 1.9.0
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Templates','deprecate_course_single_meta_hooks'), 10 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecate_course_single_meta_hooks'), 10);
 
 // @1.9.0
 // Filter the content and replace it with the excerpt if the user doesn't have full access
-add_filter( 'the_content', array('Sensei_Course', 'single_course_content' ) );
+add_filter('the_content', array('Sensei_Course', 'single_course_content'));
 
 // @1.9.0
 // Deprecate lessons specific single course hooks
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_course_single_lessons_hook' ) );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_course_single_lessons_hook'));
 
 // @1.9.0
 // Deprecate single main content hooks
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
-add_action( 'sensei_single_message_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
+add_action('sensei_single_message_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
 
 /**
  * Deprecate all the post type single titile hooks in favor of before content and after content hooks
@@ -87,62 +87,62 @@ 
  * @deprecate 1.9.0
  * @1.9.0
  */
-add_action('sensei_single_message_content_inside_before', array( 'Sensei_Templates', 'deprecate_all_post_type_single_title_hooks' ) );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Templates', 'deprecate_all_post_type_single_title_hooks'));
 
 /**
  * Deprecate hooks into the single course modules
  * @deprecated since 1.9.0
  */
-add_action('sensei_single_course_modules_before', array('Sensei_Templates','deprecate_module_before_hook' ) );
-add_action('sensei_single_course_modules_after', array('Sensei_Templates','deprecate_module_after_hook' ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Templates', 'deprecate_module_before_hook'));
+add_action('sensei_single_course_modules_after', array('Sensei_Templates', 'deprecate_module_after_hook'));
 
 // @since 1.9.0
 // add the single course lessons title
-add_action( 'sensei_single_course_content_inside_after' , array( 'Sensei_Course','the_course_lessons_title'), 9 );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Course', 'the_course_lessons_title'), 9);
 
 // @since 1.9.0
 // hooks in the course lessons query and remove it at the end
 // also loading the course lessons template in the middle
-add_action( 'sensei_single_course_lessons_before', array('Sensei_Course','load_single_course_lessons_query' ) );
-add_action( 'sensei_single_course_content_inside_after', 'course_single_lessons', 10 );
-add_action( 'sensei_single_course_lessons_after', array( 'Sensei_Utils','restore_wp_query' ));
+add_action('sensei_single_course_lessons_before', array('Sensei_Course', 'load_single_course_lessons_query'));
+add_action('sensei_single_course_content_inside_after', 'course_single_lessons', 10);
+add_action('sensei_single_course_lessons_after', array('Sensei_Utils', 'restore_wp_query'));
 
 // @since 1.9.0
 // add post classes to the lessons on the single course page
-add_filter( 'post_class', array( 'Sensei_Lesson', 'single_course_lessons_classes' ) );
+add_filter('post_class', array('Sensei_Lesson', 'single_course_lessons_classes'));
 
 // @since 1.9.0
 // lesson meta information on the single course page
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_meta') , 5);
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_meta'), 5);
 
 //@since 1.9.0
 // lesson image
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_thumbnail') , 8);
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_thumbnail'), 8);
 
 //@since 1.9.0
 // lesson custom excerpts
-add_filter( 'get_the_excerpt', array( 'Sensei_Lesson', 'alter_the_lesson_excerpt' ) );
+add_filter('get_the_excerpt', array('Sensei_Lesson', 'alter_the_lesson_excerpt'));
 
 // @since 1.9.0
 // run a deprecated hook for backwards compatibility sake
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'  ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'));
 
 // @since 1.9.0
 // hook in the module loop intialization functionality
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'setup_single_course_module_loop' ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'setup_single_course_module_loop'));
 
 // @since 1.9.0
 // hook in the module loop destructor functionality
-add_action( 'sensei_single_course_modules_after', array( 'Sensei_Core_Modules', 'teardown_single_course_module_loop' ) );
+add_action('sensei_single_course_modules_after', array('Sensei_Core_Modules', 'teardown_single_course_module_loop'));
 
 // @since 1.9.0
 // hook in the possible full content override to show instead of excerpt
-add_filter('get_the_excerpt', array( 'Sensei_Course', 'full_content_excerpt_override' ) );
+add_filter('get_the_excerpt', array('Sensei_Course', 'full_content_excerpt_override'));
 
 //@since 1.9.0
 //Course meta
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course', 'the_course_enrolment_actions' ), 30 );
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course' , 'the_course_video' ), 40 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_enrolment_actions'), 30);
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_video'), 40);
 
 /***************************
  *
@@ -153,54 +153,54 @@ 
  ***************************/
 //@since 1.9.0
 // deprecate hooks no longer needed
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook' ) );
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook' ) );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook'));
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook'));
 
 //@since 1.9.0
 // Single quiz title
-add_filter( 'the_title', array( 'Sensei_Quiz' , 'single_quiz_title' ), 20 , 2 ); // append Quiz
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_title' ), 20 ); //output single quiz
+add_filter('the_title', array('Sensei_Quiz', 'single_quiz_title'), 20, 2); // append Quiz
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_title'), 20); //output single quiz
 
 // since 1.9.0
 // initialize the quiz questions loop
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'start_quiz_questions_loop') );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'start_quiz_questions_loop'));
 
 // since 1.9.0
 // hook in the quiz user message
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_user_status_message' ), 40 );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_user_status_message'), 40);
 
 //@since 1.9.0
 // hook in the question title, description and quesiton media
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_title' ), 10 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_description' ), 20 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_media' ), 30 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_hidden_fields' ), 40 );
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_title'), 10);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_description'), 20);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_media'), 30);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_hidden_fields'), 40);
 
 //@since 1.9.0
 // hook in incorrect / correct message above questions if the quiz has been graded
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question', 'the_answer_result_indication' ), 50 );
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_answer_result_indication'), 50);
 
 //@since 1.9.0
 // add answer grading feedback at the bottom of the question
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Question', 'answer_feedback_notes' ) );
+add_action('sensei_quiz_question_inside_after', array('Sensei_Question', 'answer_feedback_notes'));
 
 //@since 1.9.0
 // add extra question data for different quesiton types when get_question_template_data_is_called.
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','multiple_choice_load_question_data'), 10, 3);
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','gap_fill_load_question_data'), 10, 3);
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','file_upload_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'multiple_choice_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'gap_fill_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'file_upload_load_question_data'), 10, 3);
 
 //@since 1.9.0
 // deprecate the quiz button action
-add_action( 'sensei_single_quiz_questions_after', array( 'Sensei_Quiz', 'action_buttons' ), 10, 0 );
+add_action('sensei_single_quiz_questions_after', array('Sensei_Quiz', 'action_buttons'), 10, 0);
 
 //@since 1.9.0
 // deprecate the sensei_complete_quiz hook
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_complete_quiz_action' ));
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_complete_quiz_action'));
 
 //@since 1.9.0
 // deprecate the sensei_quiz_question_type hook
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_quiz_question_type_action' ));
+add_action('sensei_quiz_question_inside_after', array('Sensei_Templates', 'deprecate_sensei_quiz_question_type_action'));
 
 /***************************
  *
@@ -211,63 +211,63 @@ 
  ***************************/
 //@since 1.9.0
 // deprecate the main content hook on the single lesson page
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_lesson_single_main_content_hook' ), 20);
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_single_main_content_hook'), 20);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'the_lesson_image' ), 17 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_lesson_image'), 17);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson deprecated hook function
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates','deprecate_lesson_image_hook' ), 10 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_image_hook'), 10);
 
 //@since 1.9.0
 // hook in the lesson single title deprecated function
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_title' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_lesson_single_title'), 15);
 
 // @since 1.9.0
 // hook in the sensei lesson user notices
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_not_taking_course_message' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_not_taking_course_message'), 15);
 
 // @since 1.9.0
 // attach the lesson title
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'the_title' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_title'), 15);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_lesson_quiz_status_message' ), 20 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_lesson_quiz_status_message'), 20);
 
 // @since 1.9.0
 // add the single lesson meta
-add_action( 'sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10 );
+add_action('sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10);
 
 // @since 1.9.0
 // deprecate the sensei_lesson_single_meta hook
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook' ), 15 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook'), 15);
 
 // @since 1.9.0
 // deprecate the sensei_lesson_course_signup hook
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_lesson_course_signup_hook' ), 20 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_course_signup_hook'), 20);
 
 // @since 1.9.0
 // hook in the lesson prerequisite completion message
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Lesson', 'prerequisite_complete_message' ), 20 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'prerequisite_complete_message'), 20);
 
 // @since 1.9.0
 // hook the single lesson course_signup_link
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Lesson', 'course_signup_link' ), 30 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'course_signup_link'), 30);
 
 // @since 1.9.0
 // hook the deprecate breadcrumbs and comments hooks
-add_action( 'sensei_after_main_content', array( 'Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5 );
+add_action('sensei_after_main_content', array('Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5);
 
 // @since 1.9.0
 // Add the quiz specific buttons and notices to the lesson
-add_action( 'sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action' ));
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action'));
 
 // @since 1.9.0
 // hook in the comments on the single lessons page
-add_action( 'sensei_pagination', array( 'Sensei_Lesson', 'output_comments' ), 90 );
+add_action('sensei_pagination', array('Sensei_Lesson', 'output_comments'), 90);
 
 /**********************
  *
@@ -277,9 +277,9 @@ 
  *
  ************************/
 
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_title' ), 20 );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_title'), 20);
 
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_message_sent_by_title' ), 40 );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_message_sent_by_title'), 40);
 
 /*************************
  *
@@ -291,15 +291,15 @@ 
 
 // deprecate the sensei_lesson_archive_header hook
 // @deprecated since 1.9.0
-add_action( 'sensei_loop_lesson_inside_before', array( 'Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook' ), 20 );
+add_action('sensei_loop_lesson_inside_before', array('Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook'), 20);
 
 // @1.9.0
 //The archive title header on the lesson archive loop
-add_action( 'sensei_loop_lesson_inside_before', array( Sensei()->lesson, 'the_archive_header' ), 20 );
+add_action('sensei_loop_lesson_inside_before', array(Sensei()->lesson, 'the_archive_header'), 20);
 
 // @since 1.9.0
 //Output the lesson header on the content-lesson.php which runs inside the lessons loop
-add_action( 'sensei_content_lesson_inside_before', array( 'Sensei_Lesson', 'the_lesson_meta' ), 20 );
+add_action('sensei_content_lesson_inside_before', array('Sensei_Lesson', 'the_lesson_meta'), 20);
 
 /**************************
  *
@@ -310,15 +310,15 @@ 
  **************************/
 // @since 1.9.0
 // deprecate the learner profile content hook as the markup code is added in the template directly.
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook' ) );
+add_action('sensei_learner_profile_content_before', array('Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook'));
 
 // @since 1.9.0
 // do the sensei complete course action on the learner profiles page.
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
+add_action('sensei_learner_profile_content_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
 
 // @since 1.9.0
 // fire the frontend messages hook before the profile content
-add_action('sensei_learner_profile_inside_content_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
+add_action('sensei_learner_profile_inside_content_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
 
 
 /**********************************
@@ -331,26 +331,26 @@ 
 
 // @since 1.9.0
 // fire the deprecated hook function within the course-result.php file
-add_action( 'sensei_course_results_content_before', array('Sensei_Course_Results','deprecate_sensei_course_results_content_hook') );
+add_action('sensei_course_results_content_before', array('Sensei_Course_Results', 'deprecate_sensei_course_results_content_hook'));
 
 // @since 1.9.0
 // fire the sensei message hooke inside the course-result.php file
-add_action( 'sensei_course_results_content_inside_before', array('Sensei_Course_Results','fire_sensei_message_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'fire_sensei_message_hook'));
 
 // @since 1.9.0
 // load the course information on the course results page
-add_action( 'sensei_course_results_content_inside_before_lessons', array( Sensei()->course_results,'course_info') );
+add_action('sensei_course_results_content_inside_before_lessons', array(Sensei()->course_results, 'course_info'));
 
 // @since 1.9.0
-add_action( 'sensei_course_results_content_inside_before', array( Sensei()->course,'course_image') );
+add_action('sensei_course_results_content_inside_before', array(Sensei()->course, 'course_image'));
 
 // @since 1.9.0
 // deprecate the course results top hook in favour of a new hook
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'deprecate_course_results_top_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'deprecate_course_results_top_hook'));
 
 // @since 1.9.0
 // Fire the course image hook within the course results page
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'fire_course_image_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'fire_course_image_hook'));
 
 
 /**********************************
@@ -362,19 +362,19 @@ 
  ********************************/
 // @since 1.9.0
 // fire the sensei complete course action on the my courses template
-add_action( 'sensei_my_courses_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
+add_action('sensei_my_courses_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
 
 // @since 1.9.0
 // fire the sensei frontend messages hook before the my-courses content
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
 
 // @since 1.9.0
 // deprecate the sensei_before_user_course_content hook
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook' ) );
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook'));
 
 // @since 1.9.0
 // deprecate the sensei_after_user_course_content hook
-add_action('sensei_my_courses_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook' ) );
+add_action('sensei_my_courses_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook'));
 
 /**********************************
  *
@@ -386,7 +386,7 @@ 
 // @since 1.9.0
 // deprecate the sensei_login_form hok which was use to load the login form.
 // This now loads independent of the my-courses template which helps keep templates free from logic
-add_action( 'sensei_login_form_before', array( 'Sensei_Templates', 'deprecate_sensei_login_form_hook' ) );
+add_action('sensei_login_form_before', array('Sensei_Templates', 'deprecate_sensei_login_form_hook'));
 
 /**********************************
  *
@@ -397,16 +397,16 @@ 
  ********************************/
 // @since 1.9.0
 // Deprecate the archive messages hooks no longer supported
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Templates', 'deprecated_archive_message_hooks' ) );
+add_action('sensei_archive_before_message_loop', array('Sensei_Templates', 'deprecated_archive_message_hooks'));
 
 // @since 1.9.0
 // Deprecate the archive messages hooks no longer supported
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Messages', 'the_archive_header' ) );
+add_action('sensei_archive_before_message_loop', array('Sensei_Messages', 'the_archive_header'));
 
 // @since 1.9.0
 // output the message title and the message sensei
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_title' ), 10, 1 );
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_sender' ), 20 , 1 );
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_title'), 10, 1);
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_sender'), 20, 1);
 
 /**********************************
  *
@@ -415,7 +415,7 @@ 
  *
  *
  **********************************/
-add_action( 'sensei_loop_course_before', array( 'Sensei_Course', 'course_category_title' ), 70 , 1 );
+add_action('sensei_loop_course_before', array('Sensei_Course', 'course_category_title'), 70, 1);
 
 /**********************************
  *
@@ -426,9 +426,9 @@ 
  **********************************/
 //@since 1.9.0
 //add a title to the teacher archive page when viewn siteurl/author/{teacher-username}
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'archive_title' ) );
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'archive_title'));
 
 //@since 1.9.0
 // remove course meta from the teacher page until it can be refactored to allow only removing the
 // teacher name and not all lessons
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'remove_course_meta_on_teacher_archive' ) );
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'remove_course_meta_on_teacher_archive'));

includes/class-sensei-course.php

Spacing +647 added lines, -647 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Course Class
@@ -32,72 +32,72 @@ 
 	 * Constructor.
 	 * @since  1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
         $this->token = 'course';
 
 		// Setup meta fields for this post type
-		$this->meta_fields = array( 'course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product' );
+		$this->meta_fields = array('course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product');
 		// Admin actions
-		if ( is_admin() ) {
+		if (is_admin()) {
 			// Metabox functions
-            add_action( 'add_meta_boxes', array( $this, 'meta_box_setup' ), 20 );
-			add_action( 'save_post', array( $this, 'meta_box_save' ) );
+            add_action('add_meta_boxes', array($this, 'meta_box_setup'), 20);
+			add_action('save_post', array($this, 'meta_box_save'));
 			// Custom Write Panel Columns
-			add_filter( 'manage_edit-course_columns', array( $this, 'add_column_headings' ), 10, 1 );
-			add_action( 'manage_posts_custom_column', array( $this, 'add_column_data' ), 10, 2 );
+			add_filter('manage_edit-course_columns', array($this, 'add_column_headings'), 10, 1);
+			add_action('manage_posts_custom_column', array($this, 'add_column_data'), 10, 2);
 		} else {
 			$this->my_courses_page = false;
 		} // End If Statement
 
 		// Update course completion upon completion of a lesson
-		add_action( 'sensei_user_lesson_end', array( $this, 'update_status_after_lesson_change' ), 10, 2 );
+		add_action('sensei_user_lesson_end', array($this, 'update_status_after_lesson_change'), 10, 2);
 		// Update course completion upon reset of a lesson
-		add_action( 'sensei_user_lesson_reset', array( $this, 'update_status_after_lesson_change' ), 10, 2 );
+		add_action('sensei_user_lesson_reset', array($this, 'update_status_after_lesson_change'), 10, 2);
 		// Update course completion upon grading of a quiz
-		add_action( 'sensei_user_quiz_grade', array( $this, 'update_status_after_quiz_submission' ), 10, 2 );
+		add_action('sensei_user_quiz_grade', array($this, 'update_status_after_quiz_submission'), 10, 2);
 
         // show the progress bar ont he single course page
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_statement' ), 15 );
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_meter' ), 16 );
+        add_action('sensei_single_course_content_inside_before', array($this, 'the_progress_statement'), 15);
+        add_action('sensei_single_course_content_inside_before', array($this, 'the_progress_meter'), 16);
 
         // provide an option to block all emails related to a selected course
-        add_filter( 'sensei_send_emails', array( $this, 'block_notification_emails' ) );
-        add_action( 'save_post', array( $this, 'save_course_notification_meta_box' ) );
+        add_filter('sensei_send_emails', array($this, 'block_notification_emails'));
+        add_action('save_post', array($this, 'save_course_notification_meta_box'));
 
         // preview lessons on the course content
-        add_action( 'sensei_course_content_inside_after',array( $this, 'the_course_free_lesson_preview' ) );
+        add_action('sensei_course_content_inside_after', array($this, 'the_course_free_lesson_preview'));
 
         // the course meta
-        add_action('sensei_course_content_inside_before', array( $this, 'the_course_meta' ) );
+        add_action('sensei_course_content_inside_before', array($this, 'the_course_meta'));
 
         // backwards compatible template hooks
-        add_action('sensei_course_content_inside_before', array( $this, 'content_before_backwards_compatibility_hooks' ));
-        add_action('sensei_loop_course_before', array( $this,'loop_before_backwards_compatibility_hooks' ) );
+        add_action('sensei_course_content_inside_before', array($this, 'content_before_backwards_compatibility_hooks'));
+        add_action('sensei_loop_course_before', array($this, 'loop_before_backwards_compatibility_hooks'));
 
         // add the user status on the course to the markup as a class
-        add_filter('post_class', array( __CLASS__ , 'add_course_user_status_class' ), 20, 3 );
+        add_filter('post_class', array(__CLASS__, 'add_course_user_status_class'), 20, 3);
 
         //filter the course query in Sensei specific instances
-        add_filter( 'pre_get_posts', array( __CLASS__, 'course_query_filter' ) );
+        add_filter('pre_get_posts', array(__CLASS__, 'course_query_filter'));
 
         //attache the sorting to the course archive
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_sorting' ) );
+        add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'course_archive_sorting'));
 
         //attach the filter links to the course archive
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_filters' ) );
+        add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'course_archive_filters'));
 
         //filter the course query when featured filter is applied
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_featured_filter'));
+        add_filter('pre_get_posts', array(__CLASS__, 'course_archive_featured_filter'));
 
         // handle the order by title post submission
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_order_by_title'));
+        add_filter('pre_get_posts', array(__CLASS__, 'course_archive_order_by_title'));
 
         // ensure the course category page respects the manual order set for courses
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'alter_course_category_order'));
+        add_filter('pre_get_posts', array(__CLASS__, 'alter_course_category_order'));
 
         // flush rewrite rules when saving a course
-        add_action('save_post', array( 'Sensei_Course', 'flush_rewrite_rules' ) );
+        add_action('save_post', array('Sensei_Course', 'flush_rewrite_rules'));
 
 	} // End __construct()
 
@@ -107,10 +107,10 @@ 
 	 * @param type $user_id
 	 * @param type $quiz_id
 	 */
-	public function update_status_after_quiz_submission( $user_id, $quiz_id ) {
-		if ( intval( $user_id ) > 0 && intval( $quiz_id ) > 0 ) {
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
-			$this->update_status_after_lesson_change( $user_id, $lesson_id );
+	public function update_status_after_quiz_submission($user_id, $quiz_id) {
+		if (intval($user_id) > 0 && intval($quiz_id) > 0) {
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
+			$this->update_status_after_lesson_change($user_id, $lesson_id);
 		}
 	}
 
@@ -120,12 +120,12 @@ 
 	 * @param int $user_id
 	 * @param int $lesson_id
 	 */
-	public function update_status_after_lesson_change( $user_id, $lesson_id ) {
-		if ( intval( $user_id ) > 0 && intval( $lesson_id ) > 0 ) {
-			$course_id = get_post_meta( $lesson_id, '_lesson_course', true );
-			if ( intval( $course_id ) > 0 ) {
+	public function update_status_after_lesson_change($user_id, $lesson_id) {
+		if (intval($user_id) > 0 && intval($lesson_id) > 0) {
+			$course_id = get_post_meta($lesson_id, '_lesson_course', true);
+			if (intval($course_id) > 0) {
 				// Updates the Course status and it's meta data
-				Sensei_Utils::user_complete_course( $course_id, $user_id );
+				Sensei_Utils::user_complete_course($course_id, $user_id);
 			}
 		}
 	}
@@ -136,27 +136,27 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function meta_box_setup () {
+	public function meta_box_setup() {
 
-		if ( Sensei_WC::is_woocommerce_active() ) {
+		if (Sensei_WC::is_woocommerce_active()) {
 			// Add Meta Box for WooCommerce Course
-			add_meta_box( 'course-wc-product', __( 'WooCommerce Product', 'woothemes-sensei' ), array( $this, 'course_woocommerce_product_meta_box_content' ), $this->token, 'side', 'default' );
+			add_meta_box('course-wc-product', __('WooCommerce Product', 'woothemes-sensei'), array($this, 'course_woocommerce_product_meta_box_content'), $this->token, 'side', 'default');
 		} // End If Statement
 		// Add Meta Box for Prerequisite Course
-		add_meta_box( 'course-prerequisite', __( 'Course Prerequisite', 'woothemes-sensei' ), array( $this, 'course_prerequisite_meta_box_content' ), $this->token, 'side', 'default' );
+		add_meta_box('course-prerequisite', __('Course Prerequisite', 'woothemes-sensei'), array($this, 'course_prerequisite_meta_box_content'), $this->token, 'side', 'default');
 		// Add Meta Box for Featured Course
-		add_meta_box( 'course-featured', __( 'Featured Course', 'woothemes-sensei' ), array( $this, 'course_featured_meta_box_content' ), $this->token, 'side', 'default' );
+		add_meta_box('course-featured', __('Featured Course', 'woothemes-sensei'), array($this, 'course_featured_meta_box_content'), $this->token, 'side', 'default');
 		// Add Meta Box for Course Meta
-		add_meta_box( 'course-video', __( 'Course Video', 'woothemes-sensei' ), array( $this, 'course_video_meta_box_content' ), $this->token, 'normal', 'default' );
+		add_meta_box('course-video', __('Course Video', 'woothemes-sensei'), array($this, 'course_video_meta_box_content'), $this->token, 'normal', 'default');
 		// Add Meta Box for Course Lessons
-		add_meta_box( 'course-lessons', __( 'Course Lessons', 'woothemes-sensei' ), array( $this, 'course_lessons_meta_box_content' ), $this->token, 'normal', 'default' );
+		add_meta_box('course-lessons', __('Course Lessons', 'woothemes-sensei'), array($this, 'course_lessons_meta_box_content'), $this->token, 'normal', 'default');
         // Add Meta Box to link to Manage Learners
-        add_meta_box( 'course-manage', __( 'Course Management', 'woothemes-sensei' ), array( $this, 'course_manage_meta_box_content' ), $this->token, 'side', 'default' );
+        add_meta_box('course-manage', __('Course Management', 'woothemes-sensei'), array($this, 'course_manage_meta_box_content'), $this->token, 'side', 'default');
         // Remove "Custom Settings" meta box.
-		remove_meta_box( 'woothemes-settings', $this->token, 'normal' );
+		remove_meta_box('woothemes-settings', $this->token, 'normal');
 
         // add Disable email notification box
-        add_meta_box( 'course-notifications', __( 'Course Notifications', 'woothemes-sensei' ), array( $this, 'course_notification_meta_box_content' ), 'course', 'normal', 'default' );
+        add_meta_box('course-notifications', __('Course Notifications', 'woothemes-sensei'), array($this, 'course_notification_meta_box_content'), 'course', 'normal', 'default');
 
 	} // End meta_box_setup()
 
@@ -166,58 +166,58 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_woocommerce_product_meta_box_content () {
+	public function course_woocommerce_product_meta_box_content() {
 		global $post;
 
-		$select_course_woocommerce_product = get_post_meta( $post->ID, '_course_woocommerce_product', true );
+		$select_course_woocommerce_product = get_post_meta($post->ID, '_course_woocommerce_product', true);
 
-		$post_args = array(	'post_type' 		=> array( 'product', 'product_variation' ),
+		$post_args = array('post_type' 		=> array('product', 'product_variation'),
 							'posts_per_page' 		=> -1,
 							'orderby'         	=> 'title',
     						'order'           	=> 'DESC',
     						'exclude' 			=> $post->ID,
-    						'post_status'		=> array( 'publish', 'private', 'draft' ),
+    						'post_status'		=> array('publish', 'private', 'draft'),
     						'tax_query'			=> array(
 								array(
 									'taxonomy'	=> 'product_type',
 									'field'		=> 'slug',
-									'terms'		=> array( 'variable', 'grouped' ),
+									'terms'		=> array('variable', 'grouped'),
 									'operator'	=> 'NOT IN'
 								)
 							),
 							'suppress_filters' 	=> 0
 							);
-		$posts_array = get_posts( $post_args );
+		$posts_array = get_posts($post_args);
 
 		$html = '';
 
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
-		if ( count( $posts_array ) > 0 ) {
+		if (count($posts_array) > 0) {
 
-			$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">' . "\n";
-			$html .= '<option value="-">' . __( 'None', 'woothemes-sensei' ) . '</option>';
+			$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">'."\n";
+			$html .= '<option value="-">'.__('None', 'woothemes-sensei').'</option>';
 				$prev_parent_id = 0;
-				foreach ( $posts_array as $post_item ) {
+				foreach ($posts_array as $post_item) {
 
-					if ( 'product_variation' == $post_item->post_type ) {
+					if ('product_variation' == $post_item->post_type) {
 
-						$product_object = get_product( $post_item->ID );
-						$parent_id = wp_get_post_parent_id( $post_item->ID );
+						$product_object = get_product($post_item->ID);
+						$parent_id = wp_get_post_parent_id($post_item->ID);
 
-                        if( sensei_check_woocommerce_version( '2.1' ) ) {
-							$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
+                        if (sensei_check_woocommerce_version('2.1')) {
+							$formatted_variation = wc_get_formatted_variation($product_object->variation_data, true);
 
 						} else {
                             // fall back to pre wc 2.1
-							$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
+							$formatted_variation = woocommerce_get_formatted_variation($product_object->variation_data, true);
 
 						}
 
-                        $product_name = ucwords( $formatted_variation );
-                        if( empty( $product_name ) ){
+                        $product_name = ucwords($formatted_variation);
+                        if (empty($product_name)) {
 
-                            $product_name = __( 'Variation #', 'woothemes-sensei' ) . $product_object->variation_id;
+                            $product_name = __('Variation #', 'woothemes-sensei').$product_object->variation_id;
 
                         }
 
@@ -230,47 +230,47 @@ 
 					}
 
 					// Show variations in groups
-					if( $parent_id && $parent_id != $prev_parent_id ) {
+					if ($parent_id && $parent_id != $prev_parent_id) {
 
-						if( 0 != $prev_parent_id ) {
+						if (0 != $prev_parent_id) {
 
 							$html .= '</optgroup>';
 
 						}
-						$html .= '<optgroup label="' . get_the_title( $parent_id ) . '">';
+						$html .= '<optgroup label="'.get_the_title($parent_id).'">';
 						$prev_parent_id = $parent_id;
 
-					} elseif( ! $parent_id && 0 == $prev_parent_id ) {
+					} elseif ( ! $parent_id && 0 == $prev_parent_id) {
 
 						$html .= '</optgroup>';
 
 					}
 
-					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_course_woocommerce_product, false ) . '>' . esc_html( $product_name ) . '</option>' . "\n";
+					$html .= '<option value="'.esc_attr(absint($post_item->ID)).'"'.selected($post_item->ID, $select_course_woocommerce_product, false).'>'.esc_html($product_name).'</option>'."\n";
 
 				} // End For Loop
 
-			$html .= '</select>' . "\n";
-			if ( current_user_can( 'publish_product' )) {
+			$html .= '</select>'."\n";
+			if (current_user_can('publish_product')) {
 
-				$html .= '<p>' . "\n";
-					$html .= '<a href="' . admin_url( 'post-new.php?post_type=product' ) . '" title="' . esc_attr( __( 'Add a Product', 'woothemes-sensei' ) ) . '">' . __( 'Add a Product', 'woothemes-sensei' ) . '</a>' . "\n";
+				$html .= '<p>'."\n";
+					$html .= '<a href="'.admin_url('post-new.php?post_type=product').'" title="'.esc_attr(__('Add a Product', 'woothemes-sensei')).'">'.__('Add a Product', 'woothemes-sensei').'</a>'."\n";
 				$html .= '</p>'."\n";
 
 			} // End If Statement
 
 		} else {
 
-			if ( current_user_can( 'publish_product' )) {
+			if (current_user_can('publish_product')) {
 
-				$html .= '<p>' . "\n";
-					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . '&nbsp;<a href="' . admin_url( 'post-new.php?post_type=product' ) . '" title="' . esc_attr( __( 'Add a Product', 'woothemes-sensei' ) ) . '">' . __( 'Please add some first', 'woothemes-sensei' ) . '</a>' . "\n";
+				$html .= '<p>'."\n";
+					$html .= esc_html(__('No products exist yet.', 'woothemes-sensei')).'&nbsp;<a href="'.admin_url('post-new.php?post_type=product').'" title="'.esc_attr(__('Add a Product', 'woothemes-sensei')).'">'.__('Please add some first', 'woothemes-sensei').'</a>'."\n";
 				$html .= '</p>'."\n";
 
 			} else {
 
-                $html .= '<p>' . "\n";
-					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . "\n";
+                $html .= '<p>'."\n";
+					$html .= esc_html(__('No products exist yet.', 'woothemes-sensei'))."\n";
 				$html .= '</p>'."\n";
 
 			} // End If Statement
@@ -287,33 +287,33 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_prerequisite_meta_box_content () {
+	public function course_prerequisite_meta_box_content() {
 		global $post;
 
-		$select_course_prerequisite = get_post_meta( $post->ID, '_course_prerequisite', true );
+		$select_course_prerequisite = get_post_meta($post->ID, '_course_prerequisite', true);
 
-		$post_args = array(	'post_type' 		=> 'course',
+		$post_args = array('post_type' 		=> 'course',
 							'posts_per_page' 		=> -1,
 							'orderby'         	=> 'title',
     						'order'           	=> 'DESC',
     						'exclude' 			=> $post->ID,
 							'suppress_filters' 	=> 0
 							);
-		$posts_array = get_posts( $post_args );
+		$posts_array = get_posts($post_args);
 
 		$html = '';
 
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
-		if ( count( $posts_array ) > 0 ) {
-			$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">' . "\n";
-			$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>';
-				foreach ($posts_array as $post_item){
-					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_course_prerequisite, false ) . '>' . esc_html( $post_item->post_title ) . '</option>' . "\n";
+		if (count($posts_array) > 0) {
+			$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">'."\n";
+			$html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
+				foreach ($posts_array as $post_item) {
+					$html .= '<option value="'.esc_attr(absint($post_item->ID)).'"'.selected($post_item->ID, $select_course_prerequisite, false).'>'.esc_html($post_item->post_title).'</option>'."\n";
 				} // End For Loop
-			$html .= '</select>' . "\n";
+			$html .= '</select>'."\n";
 		} else {
-			$html .= '<p>' . esc_html( __( 'No courses exist yet. Please add some first.', 'woothemes-sensei' ) ) . '</p>';
+			$html .= '<p>'.esc_html(__('No courses exist yet. Please add some first.', 'woothemes-sensei')).'</p>';
 		} // End If Statement
 
 		echo $html;
@@ -326,21 +326,21 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_featured_meta_box_content () {
+	public function course_featured_meta_box_content() {
 		global $post;
 
-		$course_featured = get_post_meta( $post->ID, '_course_featured', true );
+		$course_featured = get_post_meta($post->ID, '_course_featured', true);
 
 		$html = '';
 
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
 		$checked = '';
-		if ( isset( $course_featured ) && ( '' != $course_featured ) ) {
-	 	    $checked = checked( 'featured', $course_featured, false );
+		if (isset($course_featured) && ('' != $course_featured)) {
+	 	    $checked = checked('featured', $course_featured, false);
 	 	} // End If Statement
 
-	 	$html .= '<input type="checkbox" name="course_featured" value="featured" ' . $checked . '>&nbsp;' . __( 'Feature this course', 'woothemes-sensei' ) . '<br>';
+	 	$html .= '<input type="checkbox" name="course_featured" value="featured" '.$checked.'>&nbsp;'.__('Feature this course', 'woothemes-sensei').'<br>';
 
 		echo $html;
 
@@ -352,16 +352,16 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_video_meta_box_content () {
+	public function course_video_meta_box_content() {
 		global $post;
 
-		$course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
+		$course_video_embed = get_post_meta($post->ID, '_course_video_embed', true);
 
 		$html = '';
 
-		$html .= '<label class="screen-reader-text" for="course_video_embed">' . __( 'Video Embed Code', 'woothemes-sensei' ) . '</label>';
-		$html .= '<textarea rows="5" cols="50" name="course_video_embed" tabindex="6" id="course-video-embed">' . $course_video_embed . '</textarea>';
-		$html .= '<p>' .  __( 'Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei' ) . '</p>';
+		$html .= '<label class="screen-reader-text" for="course_video_embed">'.__('Video Embed Code', 'woothemes-sensei').'</label>';
+		$html .= '<textarea rows="5" cols="50" name="course_video_embed" tabindex="6" id="course-video-embed">'.$course_video_embed.'</textarea>';
+		$html .= '<p>'.__('Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei').'</p>';
 
 		echo $html;
 
@@ -376,36 +376,36 @@ 
 	 * @param int $post_id
 	 * @return int
 	 */
-	public function meta_box_save ( $post_id ) {
+	public function meta_box_save($post_id) {
 		global $post;
 
 		/* Verify the nonce before proceeding. */
-		if ( ( get_post_type() != $this->token ) || ! wp_verify_nonce( $_POST['woo_' . $this->token . '_noonce'], plugin_basename(__FILE__) ) ) {
+		if ((get_post_type() != $this->token) || ! wp_verify_nonce($_POST['woo_'.$this->token.'_noonce'], plugin_basename(__FILE__))) {
 			return $post_id;
 		}
 
 		/* Get the post type object. */
-		$post_type = get_post_type_object( $post->post_type );
+		$post_type = get_post_type_object($post->post_type);
 
 		/* Check if the current user has permission to edit the post. */
-		if ( !current_user_can( $post_type->cap->edit_post, $post_id ) ) {
+		if ( ! current_user_can($post_type->cap->edit_post, $post_id)) {
 			return $post_id;
 		} // End If Statement
 
-		if ( 'page' == $_POST['post_type'] ) {
-			if ( ! current_user_can( 'edit_page', $post_id ) ) {
+		if ('page' == $_POST['post_type']) {
+			if ( ! current_user_can('edit_page', $post_id)) {
 				return $post_id;
 			} // End If Statement
 		} else {
-			if ( ! current_user_can( 'edit_post', $post_id ) ) {
+			if ( ! current_user_can('edit_post', $post_id)) {
 				return $post_id;
 			} // End If Statement
 		} // End If Statement
 
 		// Save the post meta data fields
-		if ( isset($this->meta_fields) && is_array($this->meta_fields) ) {
-			foreach ( $this->meta_fields as $meta_key ) {
-				$this->save_post_meta( $meta_key, $post_id );
+		if (isset($this->meta_fields) && is_array($this->meta_fields)) {
+			foreach ($this->meta_fields as $meta_key) {
+				$this->save_post_meta($meta_key, $post_id);
 			} // End For Loop
 		} // End If Statement
 
@@ -422,18 +422,18 @@ 
 	 * @param int $post_id (default: 0)
 	 * @return int new meta id | bool meta value saved status
 	 */
-	private function save_post_meta( $post_key = '', $post_id = 0 ) {
+	private function save_post_meta($post_key = '', $post_id = 0) {
 		// Get the meta key.
-		$meta_key = '_' . $post_key;
+		$meta_key = '_'.$post_key;
 		// Get the posted data and sanitize it for use as an HTML class.
-		if ( 'course_video_embed' == $post_key) {
-			$new_meta_value = esc_html( $_POST[$post_key] );
+		if ('course_video_embed' == $post_key) {
+			$new_meta_value = esc_html($_POST[$post_key]);
 		} else {
-			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' );
+			$new_meta_value = (isset($_POST[$post_key]) ? sanitize_html_class($_POST[$post_key]) : '');
 		} // End If Statement
 
         // update field with the new value
-        return update_post_meta( $post_id, $meta_key, $new_meta_value );
+        return update_post_meta($post_id, $meta_key, $new_meta_value);
 
 	} // End save_post_meta()
 
@@ -443,31 +443,31 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_lessons_meta_box_content () {
+	public function course_lessons_meta_box_content() {
 
 		global $post;
 
 		// Setup Lesson Query
 		$posts_array = array();
-		if ( 0 < $post->ID ) {
+		if (0 < $post->ID) {
 
-			$posts_array = $this->course_lessons( $post->ID, 'any' );
+			$posts_array = $this->course_lessons($post->ID, 'any');
 
 		} // End If Statement
 
 		$html = '';
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="'
-                 . esc_attr( 'woo_' . $this->token . '_noonce' )
-                 . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'
+                 . esc_attr('woo_'.$this->token.'_noonce')
+                 . '" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
-		if ( count( $posts_array ) > 0 ) {
+		if (count($posts_array) > 0) {
 
-			foreach ($posts_array as $post_item){
+			foreach ($posts_array as $post_item) {
 
 				$html .= '<p>'."\n";
 
 					$html .= $post_item->post_title."\n";
-					$html .= '<a href="' . esc_url( get_edit_post_link( $post_item->ID ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), $post_item->post_title ) ) . '" class="edit-lesson-action">' . __( 'Edit this lesson', 'woothemes-sensei' ) . '</a>';
+					$html .= '<a href="'.esc_url(get_edit_post_link($post_item->ID)).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), $post_item->post_title)).'" class="edit-lesson-action">'.__('Edit this lesson', 'woothemes-sensei').'</a>';
 
 				$html .= '</p>'."\n";
 
@@ -475,12 +475,12 @@ 
 
 		} else {
 			$course_id = '';
-			if ( 0 < $post->ID ) { $course_id = '&course_id=' . $post->ID; }
-			$html .= '<p>' . esc_html( __( 'No lessons exist yet for this course.', 'woothemes-sensei' ) ) . "\n";
+			if (0 < $post->ID) { $course_id = '&course_id='.$post->ID; }
+			$html .= '<p>'.esc_html(__('No lessons exist yet for this course.', 'woothemes-sensei'))."\n";
 
-				$html .= '<a href="' . admin_url( 'post-new.php?post_type=lesson' . $course_id )
-                         . '" title="' . esc_attr( __( 'Add a Lesson', 'woothemes-sensei' ) ) . '">'
-                         . __( 'Please add some.', 'woothemes-sensei' ) . '</a>' . "\n";
+				$html .= '<a href="'.admin_url('post-new.php?post_type=lesson'.$course_id)
+                         . '" title="'.esc_attr(__('Add a Lesson', 'woothemes-sensei')).'">'
+                         . __('Please add some.', 'woothemes-sensei').'</a>'."\n";
 
 			$html .= '</p>'."\n";
 		} // End If Statement
@@ -497,12 +497,12 @@ 
      * @return void
      */
 
-    public function course_manage_meta_box_content () {
+    public function course_manage_meta_box_content() {
         global $post;
         
-        $manage_url = esc_url( add_query_arg( array( 'page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
+        $manage_url = esc_url(add_query_arg(array('page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners'), admin_url('admin.php')));
 
-        $grading_url = esc_url( add_query_arg( array( 'page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
+        $grading_url = esc_url(add_query_arg(array('page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners'), admin_url('admin.php')));
 
 
         echo "<ul><li><a href='$manage_url'>".__("Manage Learners", 'woothemes-sensei')."</a></li>";
@@ -520,16 +520,16 @@ 
 	 * @param  array $defaults
 	 * @return array $new_columns
 	 */
-	public function add_column_headings ( $defaults ) {
+	public function add_column_headings($defaults) {
 		$new_columns['cb'] = '<input type="checkbox" />';
 		// $new_columns['id'] = __( 'ID' );
-		$new_columns['title'] = _x( 'Course Title', 'column name', 'woothemes-sensei' );
-		$new_columns['course-prerequisite'] = _x( 'Pre-requisite Course', 'column name', 'woothemes-sensei' );
-		if ( Sensei_WC::is_woocommerce_active() ) {
-			$new_columns['course-woocommerce-product'] = _x( 'WooCommerce Product', 'column name', 'woothemes-sensei' );
+		$new_columns['title'] = _x('Course Title', 'column name', 'woothemes-sensei');
+		$new_columns['course-prerequisite'] = _x('Pre-requisite Course', 'column name', 'woothemes-sensei');
+		if (Sensei_WC::is_woocommerce_active()) {
+			$new_columns['course-woocommerce-product'] = _x('WooCommerce Product', 'column name', 'woothemes-sensei');
 		} // End If Statement
-		$new_columns['course-category'] = _x( 'Category', 'column name', 'woothemes-sensei' );
-		if ( isset( $defaults['date'] ) ) {
+		$new_columns['course-category'] = _x('Category', 'column name', 'woothemes-sensei');
+		if (isset($defaults['date'])) {
 			$new_columns['date'] = $defaults['date'];
 		}
 
@@ -544,45 +544,45 @@ 
 	 * @param  int $id
 	 * @return void
 	 */
-	public function add_column_data ( $column_name, $id ) {
+	public function add_column_data($column_name, $id) {
 		global $wpdb, $post;
 
-		switch ( $column_name ) {
+		switch ($column_name) {
 			case 'id':
 				echo $id;
 			break;
 
 			case 'course-prerequisite':
-				$course_prerequisite_id = get_post_meta( $id, '_course_prerequisite', true);
-				if ( 0 < absint( $course_prerequisite_id ) ) { echo '<a href="' . esc_url( get_edit_post_link( absint( $course_prerequisite_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), get_the_title( absint( $course_prerequisite_id ) ) ) ) . '">' . get_the_title( absint( $course_prerequisite_id ) ) . '</a>'; }
+				$course_prerequisite_id = get_post_meta($id, '_course_prerequisite', true);
+				if (0 < absint($course_prerequisite_id)) { echo '<a href="'.esc_url(get_edit_post_link(absint($course_prerequisite_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), get_the_title(absint($course_prerequisite_id)))).'">'.get_the_title(absint($course_prerequisite_id)).'</a>'; }
 
 			break;
 
 			case 'course-woocommerce-product':
-				if ( Sensei_WC::is_woocommerce_active() ) {
-					$course_woocommerce_product_id = get_post_meta( $id, '_course_woocommerce_product', true);
-					if ( 0 < absint( $course_woocommerce_product_id ) ) {
-						if ( 'product_variation' == get_post_type( $course_woocommerce_product_id ) ) {
-							$product_object = get_product( $course_woocommerce_product_id );
-							if( sensei_check_woocommerce_version( '2.1' ) ) {
-								$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
+				if (Sensei_WC::is_woocommerce_active()) {
+					$course_woocommerce_product_id = get_post_meta($id, '_course_woocommerce_product', true);
+					if (0 < absint($course_woocommerce_product_id)) {
+						if ('product_variation' == get_post_type($course_woocommerce_product_id)) {
+							$product_object = get_product($course_woocommerce_product_id);
+							if (sensei_check_woocommerce_version('2.1')) {
+								$formatted_variation = wc_get_formatted_variation($product_object->variation_data, true);
 							} else {
-								$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
+								$formatted_variation = woocommerce_get_formatted_variation($product_object->variation_data, true);
 							}
 							$course_woocommerce_product_id = $product_object->parent->post->ID;
-							$product_name = $product_object->parent->post->post_title . '<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;' . ucwords( $formatted_variation );
+							$product_name = $product_object->parent->post->post_title.'<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.ucwords($formatted_variation);
 						} else {
-							$product_name = get_the_title( absint( $course_woocommerce_product_id ) );
+							$product_name = get_the_title(absint($course_woocommerce_product_id));
 						} // End If Statement
-						echo '<a href="' . esc_url( get_edit_post_link( absint( $course_woocommerce_product_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), $product_name ) ) . '">' . $product_name . '</a>';
+						echo '<a href="'.esc_url(get_edit_post_link(absint($course_woocommerce_product_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), $product_name)).'">'.$product_name.'</a>';
 					} // End If Statement
 				} // End If Statement
 			break;
 
 			case 'course-category':
-				$output = get_the_term_list( $id, 'course-category', '', ', ', '' );
-				if ( '' == $output ) {
-					$output = __( 'None', 'woothemes-sensei' );
+				$output = get_the_term_list($id, 'course-category', '', ', ', '');
+				if ('' == $output) {
+					$output = __('None', 'woothemes-sensei');
 				} // End If Statement
 				echo $output;
 			break;
@@ -602,29 +602,29 @@ 
 	 * @param array $includes (default: array())
 	 * @return array
 	 */
-	public function course_query( $amount = 0, $type = 'default', $includes = array(), $excludes = array() ) {
-		global $my_courses_page ;
+	public function course_query($amount = 0, $type = 'default', $includes = array(), $excludes = array()) {
+		global $my_courses_page;
 
 		$results_array = array();
 
-		if( $my_courses_page ) { add_action( 'pre_get_posts', array( $this, 'filter_my_courses' ) ); }
+		if ($my_courses_page) { add_action('pre_get_posts', array($this, 'filter_my_courses')); }
 
-		$post_args = $this->get_archive_query_args( $type, $amount, $includes, $excludes );
+		$post_args = $this->get_archive_query_args($type, $amount, $includes, $excludes);
 
 		// get the posts
-		if( empty( $post_args ) ) {
+		if (empty($post_args)) {
 
 			return $results_array;
 
-		}else{
+		} else {
 
 			//reset the pagination as this widgets do not need it
 			$post_args['paged'] = 1;
-			$results_array = get_posts( $post_args );
+			$results_array = get_posts($post_args);
 
 		}
 
-		if( $my_courses_page ) { remove_action( 'pre_get_posts', array( $this, 'filter_my_courses' ) ); }
+		if ($my_courses_page) { remove_action('pre_get_posts', array($this, 'filter_my_courses')); }
 
 		return $results_array;
 
@@ -640,22 +640,22 @@ 
 	 * @param array $includes (default: array())
 	 * @return array
 	 */
-	public function get_archive_query_args( $type = '', $amount = 0 , $includes = array(), $excludes = array() ) {
+	public function get_archive_query_args($type = '', $amount = 0, $includes = array(), $excludes = array()) {
 
 		global $wp_query;
 
-		if ( 0 == $amount && ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && 'usercourses' != $type && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) ) {
-			$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+		if (0 == $amount && (isset(Sensei()->settings->settings['course_archive_amount']) && 'usercourses' != $type && (0 < absint(Sensei()->settings->settings['course_archive_amount'])))) {
+			$amount = absint(Sensei()->settings->settings['course_archive_amount']);
 		} else {
-			if ( 0 == $amount) {
-				$amount = $wp_query->get( 'posts_per_page' );
+			if (0 == $amount) {
+				$amount = $wp_query->get('posts_per_page');
 			} // End If Statement
 		} // End If Statement
 
-        $stored_order = get_option( 'sensei_course_order', '' );
+        $stored_order = get_option('sensei_course_order', '');
         $order = 'ASC';
         $orderby = 'menu_order';
-        if( empty( $stored_order ) ){
+        if (empty($stored_order)) {
 
             $order = 'DESC';
             $orderby = 'date';
@@ -665,7 +665,7 @@ 
 		switch ($type) {
 
 			case 'usercourses':
-				$post_args = array(	'post_type' 		=> 'course',
+				$post_args = array('post_type' 		=> 'course',
 									'orderby'         	=> $orderby,
     								'order'           	=> $order,
     								'post_status'      	=> 'publish',
@@ -706,7 +706,7 @@ 
 				break;
 
 			case 'featuredcourses':
-                $post_args = array(	'post_type' 		=> 'course',
+                $post_args = array('post_type' 		=> 'course',
                                     'orderby'         	=> $orderby,
                                     'order'           	=> $order,
     								'post_status'      	=> 'publish',
@@ -718,7 +718,7 @@ 
 									);
 				break;
 			default:
-				$post_args = array(	'post_type' 		=> 'course',
+				$post_args = array('post_type' 		=> 'course',
                                     'orderby'         	=> $orderby,
                                     'order'           	=> $order,
     								'post_status'      	=> 'publish',
@@ -730,13 +730,13 @@ 
 		}
 
         $post_args['posts_per_page'] = $amount;
-        $paged = $wp_query->get( 'paged' );
-        $post_args['paged'] = empty( $paged) ? 1 : $paged;
+        $paged = $wp_query->get('paged');
+        $post_args['paged'] = empty($paged) ? 1 : $paged;
 
-        if( 'newcourses' == $type ){
+        if ('newcourses' == $type) {
 
-            $post_args[ 'orderby' ] = 'date';
-            $post_args[ 'order' ] = 'DESC';
+            $post_args['orderby'] = 'date';
+            $post_args['order'] = 'DESC';
         }
 
 		return $post_args;
@@ -758,35 +758,35 @@ 
      *
 	 * @return string | void
 	 */
-	public function course_image( $course_id = 0, $width = '100', $height = '100', $return = false ) {
+	public function course_image($course_id = 0, $width = '100', $height = '100', $return = false) {
 
-        if( is_a( $course_id, 'WP_Post' ) ){
+        if (is_a($course_id, 'WP_Post')) {
             $course_id = $course_id->ID;
         }
 
 		$html = '';
 
 		// Get Width and Height settings
-		if ( ( $width == '100' ) && ( $height == '100' ) ) {
+		if (($width == '100') && ($height == '100')) {
 
-			if ( is_singular( 'course' ) ) {
+			if (is_singular('course')) {
 
-				if ( !Sensei()->settings->settings[ 'course_single_image_enable' ] ) {
+				if ( ! Sensei()->settings->settings['course_single_image_enable']) {
 					return '';
 				} // End If Statement
 				$image_thumb_size = 'course_single_image';
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
 				$width = $dimensions['width'];
 				$height = $dimensions['height'];
 
 			} else {
 
-				if ( !Sensei()->settings->settings[ 'course_archive_image_enable' ] ) {
+				if ( ! Sensei()->settings->settings['course_archive_image_enable']) {
 					return '';
 				} // End If Statement
 
 				$image_thumb_size = 'course_archive_image';
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
 				$width = $dimensions['width'];
 				$height = $dimensions['height'];
 
@@ -795,31 +795,31 @@ 
 		} // End If Statement
 
 		$img_url = '';
-		if ( has_post_thumbnail( $course_id ) ) {
+		if (has_post_thumbnail($course_id)) {
    			// Get Featured Image
-   			$img_url = get_the_post_thumbnail( $course_id, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') );
+   			$img_url = get_the_post_thumbnail($course_id, array($width, $height), array('class' => 'woo-image thumbnail alignleft'));
  		} else {
 
 			// Check for a Lesson Image
-			$course_lessons = $this->course_lessons( $course_id );
+			$course_lessons = $this->course_lessons($course_id);
 
-			foreach ($course_lessons as $lesson_item){
-				if ( has_post_thumbnail( $lesson_item->ID ) ) {
+			foreach ($course_lessons as $lesson_item) {
+				if (has_post_thumbnail($lesson_item->ID)) {
 					// Get Featured Image
-					$img_url = get_the_post_thumbnail( $lesson_item->ID, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') );
-					if ( '' != $img_url ) {
+					$img_url = get_the_post_thumbnail($lesson_item->ID, array($width, $height), array('class' => 'woo-image thumbnail alignleft'));
+					if ('' != $img_url) {
 						break;
 					} // End If Statement
 
 				} // End If Statement
 			} // End For Loop
 
- 			if ( '' == $img_url ) {
+ 			if ('' == $img_url) {
 
  				// Display Image Placeholder if none
-				if ( Sensei()->settings->get( 'placeholder_images_enable' ) ) {
+				if (Sensei()->settings->get('placeholder_images_enable')) {
 
-                    $img_url = apply_filters( 'sensei_course_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
+                    $img_url = apply_filters('sensei_course_placeholder_image_url', '<img src="http://placehold.it/'.$width.'x'.$height.'" class="woo-image thumbnail alignleft" />');
 
 				} // End If Statement
 
@@ -827,17 +827,17 @@ 
 
 		} // End If Statement
 
-		if ( '' != $img_url ) {
+		if ('' != $img_url) {
 
-			$html .= '<a href="' . get_permalink( $course_id ) . '" title="' . esc_attr( get_post_field( 'post_title', $course_id ) ) . '">' . $img_url  .'</a>';
+			$html .= '<a href="'.get_permalink($course_id).'" title="'.esc_attr(get_post_field('post_title', $course_id)).'">'.$img_url.'</a>';
 
 		} // End If Statement
 
-        if( $return ){
+        if ($return) {
 
             return $html;
 
-        }else{
+        } else {
 
             echo $html;
 
@@ -854,9 +854,9 @@ 
 	 * @param string $post_status (default: 'publish')
 	 * @return int
 	 */
-	public function course_count( $post_status = 'publish' ) {
+	public function course_count($post_status = 'publish') {
 
-		$post_args = array(	'post_type'         => 'course',
+		$post_args = array('post_type'         => 'course',
 							'posts_per_page'    => -1,
 //							'orderby'           => 'menu_order date',
 //							'order'             => 'ASC',
@@ -867,10 +867,10 @@ 
 
 		// Allow WP to generate the complex final query, just shortcut to only do an overall count
 //		add_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
-		$courses_query = new WP_Query( apply_filters( 'sensei_course_count', $post_args ) );
+		$courses_query = new WP_Query(apply_filters('sensei_course_count', $post_args));
 //		remove_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
 
-		return count( $courses_query->posts );
+		return count($courses_query->posts);
 	} // End course_count()
 
 
@@ -883,42 +883,42 @@ 
 	 * @param string $fields (default: 'all'). WP only allows 3 types, but we will limit it to only 'ids' or 'all'
 	 * @return array{ type WP_Post }  $posts_array
 	 */
-	public function course_lessons( $course_id = 0, $post_status = 'publish', $fields = 'all' ) {
+	public function course_lessons($course_id = 0, $post_status = 'publish', $fields = 'all') {
 
-        if( is_a( $course_id, 'WP_Post' ) ){
+        if (is_a($course_id, 'WP_Post')) {
             $course_id = $course_id->ID;
         }
 
-		$post_args = array(	'post_type'         => 'lesson',
+		$post_args = array('post_type'         => 'lesson',
 							'posts_per_page'       => -1,
 							'orderby'           => 'date',
 							'order'             => 'ASC',
 							'meta_query'        => array(
 								array(
 									'key' => '_lesson_course',
-									'value' => intval( $course_id ),
+									'value' => intval($course_id),
 								),
 							),
 							'post_status'       => $post_status,
 							'suppress_filters'  => 0,
 							);
-		$query_results = new WP_Query( $post_args );
+		$query_results = new WP_Query($post_args);
         $lessons = $query_results->posts;
 
         // re order the lessons. This could not be done via the OR meta query as there may be lessons
         // with the course order for a different course and this should not be included. It could also not
         // be done via the AND meta query as it excludes lesson that does not have the _order_$course_id but
         // that have been added to the course.
-        if( count( $lessons) > 1  ){
+        if (count($lessons) > 1) {
 
-            foreach( $lessons as $lesson ){
+            foreach ($lessons as $lesson) {
 
-                $order = intval( get_post_meta( $lesson->ID, '_order_'. $course_id, true ) );
+                $order = intval(get_post_meta($lesson->ID, '_order_'.$course_id, true));
                 // for lessons with no order set it to be 10000 so that it show up at the end
                 $lesson->course_order = $order ? $order : 100000;
             }
 
-            uasort( $lessons, array( $this, '_short_course_lessons_callback' )   );
+            uasort($lessons, array($this, '_short_course_lessons_callback'));
         }
 
         /**
@@ -929,12 +929,12 @@ 
          * @param array $lessons
          * @param int $course_id
          */
-        $lessons = apply_filters( 'sensei_course_get_lessons', $lessons, $course_id  );
+        $lessons = apply_filters('sensei_course_get_lessons', $lessons, $course_id);
 
         //return the requested fields
         // runs after the sensei_course_get_lessons filter so the filter always give an array of lesson
         // objects
-        if( 'ids' == $fields ) {
+        if ('ids' == $fields) {
             $lesson_objects = $lessons;
             $lessons = array();
 
@@ -956,9 +956,9 @@ 
      * @param array $lesson_2
      * @return int
      */
-    protected function _short_course_lessons_callback( $lesson_1, $lesson_2 ){
+    protected function _short_course_lessons_callback($lesson_1, $lesson_2) {
 
-        if ( $lesson_1->course_order == $lesson_2->course_order ) {
+        if ($lesson_1->course_order == $lesson_2->course_order) {
             return 0;
         }
 
@@ -972,21 +972,21 @@ 
 	 * @param  boolean $boolean_check True if a simple yes/no is required
 	 * @return array              Array of quiz post objects
 	 */
-	public function course_quizzes( $course_id = 0, $boolean_check = false ) {
+	public function course_quizzes($course_id = 0, $boolean_check = false) {
 
 
 		$course_quizzes = array();
 
-		if( $course_id ) {
-			$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
+		if ($course_id) {
+			$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
 
-			foreach( $lesson_ids as $lesson_id ) {
-				$has_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
-				if ( $has_questions && $boolean_check ) {
+			foreach ($lesson_ids as $lesson_id) {
+				$has_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
+				if ($has_questions && $boolean_check) {
 					return true;
 				}
-				elseif ( $has_questions ) {
-					$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
+				elseif ($has_questions) {
+					$quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
 //					$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
 //					if( count( $questions ) > 0 ) {
 						$course_quizzes[] = $quiz_id;
@@ -994,7 +994,7 @@ 
 				}
 			}
 		}
-		if ( $boolean_check && empty($course_quizzes) ) {
+		if ($boolean_check && empty($course_quizzes)) {
 			$course_quizzes = false;
 		}
 		return $course_quizzes;
@@ -1009,9 +1009,9 @@ 
 	 * @param  string $post_status (default: 'publish')
 	 * @return array
 	 */
-	public function course_lessons_completed( $course_id = 0, $post_status = 'publish' ) {
+	public function course_lessons_completed($course_id = 0, $post_status = 'publish') {
 
-		return $this->course_lessons( $course_id, $post_status );
+		return $this->course_lessons($course_id, $post_status);
 
 	} // End course_lessons_completed()
 
@@ -1024,9 +1024,9 @@ 
 	 * @param  int $course_id (default: 0)
 	 * @return int
 	 */
-	public function course_author_lesson_count( $author_id = 0, $course_id = 0 ) {
+	public function course_author_lesson_count($author_id = 0, $course_id = 0) {
 
-        $lesson_args = array(	'post_type' 		=> 'lesson',
+        $lesson_args = array('post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
 		    					'author'         	=> $author_id,
 		    					'meta_key'        	=> '_lesson_course',
@@ -1035,8 +1035,8 @@ 
     	    					'suppress_filters' 	=> 0,
 								'fields'            => 'ids', // less data to retrieve
 		    				);
-		$lessons_array = get_posts( $lesson_args );
-		$count = count( $lessons_array );
+		$lessons_array = get_posts($lesson_args);
+		$count = count($lessons_array);
 		return $count;
 
 	} // End course_author_lesson_count()
@@ -1048,9 +1048,9 @@ 
 	 * @param  int $course_id (default: 0)
 	 * @return int
 	 */
-	public function course_lesson_count( $course_id = 0 ) {
+	public function course_lesson_count($course_id = 0) {
 
-		$lesson_args = array(	'post_type' 		=> 'lesson',
+		$lesson_args = array('post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
 		    					'meta_key'        	=> '_lesson_course',
     							'meta_value'      	=> $course_id,
@@ -1058,9 +1058,9 @@ 
     	    					'suppress_filters' 	=> 0,
 								'fields'            => 'ids', // less data to retrieve
 		    				);
-		$lessons_array = get_posts( $lesson_args );
+		$lessons_array = get_posts($lesson_args);
 
-        $count = count( $lessons_array );
+        $count = count($lessons_array);
 
         return $count;
 
@@ -1073,9 +1073,9 @@ 
 	 * @param  int $course_id (default: 0)
 	 * @return int
 	 */
-	public function course_lesson_preview_count( $course_id = 0 ) {
+	public function course_lesson_preview_count($course_id = 0) {
 
-		$lesson_args = array(	'post_type' 		=> 'lesson',
+		$lesson_args = array('post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
     	    					'post_status'      	=> 'publish',
     	    					'suppress_filters' 	=> 0,
@@ -1091,9 +1091,9 @@ 
 								),
 								'fields'            => 'ids', // less data to retrieve
 		    				);
-		$lessons_array = get_posts( $lesson_args );
+		$lessons_array = get_posts($lesson_args);
 
-		$count = count( $lessons_array );
+		$count = count($lessons_array);
 
         return $count;
 
@@ -1106,12 +1106,12 @@ 
 	 * @param  int $product_id (default: 0)
 	 * @return array
 	 */
-	public function get_product_courses( $product_id = 0 ) {
+	public function get_product_courses($product_id = 0) {
 
 		$posts_array = array();
 		// Check for WooCommerce
-		if ( Sensei_WC::is_woocommerce_active() && 0 < $product_id ) {
-			$post_args = array(	'post_type' 		=> 'course',
+		if (Sensei_WC::is_woocommerce_active() && 0 < $product_id) {
+			$post_args = array('post_type' 		=> 'course',
 								'posts_per_page' 		=> -1,
 								'meta_key'        	=> '_course_woocommerce_product',
 	    						'meta_value'      	=> $product_id,
@@ -1120,7 +1120,7 @@ 
 								'orderby' 			=> 'menu_order date',
 								'order' 			=> 'ASC',
 								);
-			$posts_array = get_posts( $post_args );
+			$posts_array = get_posts($post_args);
 		} // End If Statement
 		return $posts_array;
 
@@ -1131,17 +1131,17 @@ 
 	 * @param  WP_Query $query
 	 * @return void
 	 */
-	public function filter_my_courses( $query ) {
+	public function filter_my_courses($query) {
 		global  $my_courses_section;
 
-		if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
-			$amount = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
-			$query->set( 'posts_per_page', $amount );
+		if (isset(Sensei()->settings->settings['my_course_amount']) && (0 < absint(Sensei()->settings->settings['my_course_amount']))) {
+			$amount = absint(Sensei()->settings->settings['my_course_amount']);
+			$query->set('posts_per_page', $amount);
 		}
 
-		if( isset( $_GET[ $my_courses_section . '_page' ] ) && 0 < intval( $_GET[ $my_courses_section . '_page' ] ) ) {
-			$page = intval( $_GET[ $my_courses_section . '_page' ] );
-			$query->set( 'paged', $page );
+		if (isset($_GET[$my_courses_section.'_page']) && 0 < intval($_GET[$my_courses_section.'_page'])) {
+			$page = intval($_GET[$my_courses_section.'_page']);
+			$query->set('paged', $page);
 		}
 	}
 
@@ -1155,48 +1155,48 @@ 
 	 * @param  boolean $manage Whether the user has permission to manage the courses
 	 * @return string          HTML displayng course data
 	 */
-	public function load_user_courses_content( $user = false ) {
+	public function load_user_courses_content($user = false) {
 		global $course, $my_courses_page, $my_courses_section;
 
-        if( ! isset( Sensei()->settings->settings[ 'learner_profile_show_courses' ] )
-            || ! Sensei()->settings->settings[ 'learner_profile_show_courses' ] ) {
+        if ( ! isset(Sensei()->settings->settings['learner_profile_show_courses'])
+            || ! Sensei()->settings->settings['learner_profile_show_courses']) {
 
             // do not show the content if the settings doesn't allow for it
             return;
 
         }
 
-        $manage = ( $user->ID == get_current_user_id() ) ? true : false;
+        $manage = ($user->ID == get_current_user_id()) ? true : false;
 
-        do_action( 'sensei_before_learner_course_content', $user );
+        do_action('sensei_before_learner_course_content', $user);
 
 		// Build Output HTML
 		$complete_html = $active_html = '';
 
-		if( is_a( $user, 'WP_User' ) ) {
+		if (is_a($user, 'WP_User')) {
 
 			$my_courses_page = true;
 
 			// Allow action to be run before My Courses content has loaded
-			do_action( 'sensei_before_my_courses', $user->ID );
+			do_action('sensei_before_my_courses', $user->ID);
 
 			// Logic for Active and Completed Courses
 			$per_page = 20;
-			if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] )
-                && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
+			if (isset(Sensei()->settings->settings['my_course_amount'])
+                && (0 < absint(Sensei()->settings->settings['my_course_amount']))) {
 
-				$per_page = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
+				$per_page = absint(Sensei()->settings->settings['my_course_amount']);
 
 			}
 
-			$course_statuses = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $user->ID, 'type' => 'sensei_course_status' ), true );
+			$course_statuses = Sensei_Utils::sensei_check_for_activity(array('user_id' => $user->ID, 'type' => 'sensei_course_status'), true);
 			// User may only be on 1 Course
-			if ( !is_array($course_statuses) ) {
-				$course_statuses = array( $course_statuses );
+			if ( ! is_array($course_statuses)) {
+				$course_statuses = array($course_statuses);
 			}
 			$completed_ids = $active_ids = array();
-			foreach( $course_statuses as $course_status ) {
-				if ( Sensei_Utils::user_completed_course( $course_status, $user->ID ) ) {
+			foreach ($course_statuses as $course_status) {
+				if (Sensei_Utils::user_completed_course($course_status, $user->ID)) {
 					$completed_ids[] = $course_status->comment_post_ID;
 				} else {
 					$active_ids[] = $course_status->comment_post_ID;
@@ -1206,41 +1206,41 @@ 
 			$active_count = $completed_count = 0;
 
 			$active_courses = array();
-			if ( 0 < intval( count( $active_ids ) ) ) {
+			if (0 < intval(count($active_ids))) {
 				$my_courses_section = 'active';
-				$active_courses = Sensei()->course->course_query( $per_page, 'usercourses', $active_ids );
-				$active_count = count( $active_ids );
+				$active_courses = Sensei()->course->course_query($per_page, 'usercourses', $active_ids);
+				$active_count = count($active_ids);
 			} // End If Statement
 
 			$completed_courses = array();
-			if ( 0 < intval( count( $completed_ids ) ) ) {
+			if (0 < intval(count($completed_ids))) {
 				$my_courses_section = 'completed';
-				$completed_courses = Sensei()->course->course_query( $per_page, 'usercourses', $completed_ids );
-				$completed_count = count( $completed_ids );
+				$completed_courses = Sensei()->course->course_query($per_page, 'usercourses', $completed_ids);
+				$completed_count = count($completed_ids);
 			} // End If Statement
 
-			foreach ( $active_courses as $course_item ) {
+			foreach ($active_courses as $course_item) {
 
-				$course_lessons =  Sensei()->course->course_lessons( $course_item->ID );
+				$course_lessons = Sensei()->course->course_lessons($course_item->ID);
 				$lessons_completed = 0;
-				foreach ( $course_lessons as $lesson ) {
-					if ( Sensei_Utils::user_completed_lesson( $lesson->ID, $user->ID ) ) {
+				foreach ($course_lessons as $lesson) {
+					if (Sensei_Utils::user_completed_lesson($lesson->ID, $user->ID)) {
 						++$lessons_completed;
 					}
 				}
 
 			    // Get Course Categories
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
+			    $category_output = get_the_term_list($course_item->ID, 'course-category', '', ', ', '');
 
-                $active_html .= '<article class="' . esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) ) . '">';
+                $active_html .= '<article class="'.esc_attr(join(' ', get_post_class(array('course', 'post'), $course_item->ID))).'">';
 
                 // Image
-                $active_html .= Sensei()->course->course_image( absint( $course_item->ID ), '100','100', true );
+                $active_html .= Sensei()->course->course_image(absint($course_item->ID), '100', '100', true);
 
                 // Title
                 $active_html .= '<header>';
 
-                $active_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
+                $active_html .= '<h2><a href="'.esc_url(get_permalink(absint($course_item->ID))).'" title="'.esc_attr($course_item->post_title).'">'.esc_html($course_item->post_title).'</a></h2>';
 
                 $active_html .= '</header>';
 
@@ -1249,82 +1249,82 @@ 
                 $active_html .= '<p class="sensei-course-meta">';
 
                 // Author
-                $user_info = get_userdata( absint( $course_item->post_author ) );
-                if ( isset( Sensei()->settings->settings[ 'course_author' ] )
-                    && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
+                $user_info = get_userdata(absint($course_item->post_author));
+                if (isset(Sensei()->settings->settings['course_author'])
+                    && (Sensei()->settings->settings['course_author'])) {
 
                     $active_html .= '<span class="course-author">'
-                        . __( 'by ', 'woothemes-sensei' )
-                        . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) )
-                        . '" title="' . esc_attr( $user_info->display_name ) . '">'
-                        . esc_html( $user_info->display_name )
+                        . __('by ', 'woothemes-sensei')
+                        . '<a href="'.esc_url(get_author_posts_url(absint($course_item->post_author)))
+                        . '" title="'.esc_attr($user_info->display_name).'">'
+                        . esc_html($user_info->display_name)
                         . '</a></span>';
 
                 } // End If Statement
 
                 // Lesson count for this author
-                $lesson_count = Sensei()->course->course_lesson_count( absint( $course_item->ID ) );
+                $lesson_count = Sensei()->course->course_lesson_count(absint($course_item->ID));
                 // Handle Division by Zero
-                if ( 0 == $lesson_count ) {
+                if (0 == $lesson_count) {
 
                     $lesson_count = 1;
 
                 } // End If Statement
-                $active_html .= '<span class="course-lesson-count">' . $lesson_count . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ) . '</span>';
+                $active_html .= '<span class="course-lesson-count">'.$lesson_count.'&nbsp;'.__('Lessons', 'woothemes-sensei').'</span>';
                 // Course Categories
-                if ( '' != $category_output ) {
+                if ('' != $category_output) {
 
-                    $active_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
+                    $active_html .= '<span class="course-category">'.sprintf(__('in %s', 'woothemes-sensei'), $category_output).'</span>';
 
                 } // End If Statement
-                $active_html .= '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $lessons_completed, $lesson_count  ) . '</span>';
+                $active_html .= '<span class="course-lesson-progress">'.sprintf(__('%1$d of %2$d lessons completed', 'woothemes-sensei'), $lessons_completed, $lesson_count).'</span>';
 
                 $active_html .= '</p>';
 
-                $active_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
+                $active_html .= '<p class="course-excerpt">'.$course_item->post_excerpt.'</p>';
 
 
 
-                $progress_percentage = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $lesson_count ), 0 ) );
+                $progress_percentage = abs(round((doubleval($lessons_completed) * 100) / ($lesson_count), 0));
 
-                $active_html .= $this->get_progress_meter( $progress_percentage );
+                $active_html .= $this->get_progress_meter($progress_percentage);
 
                 $active_html .= '</section>';
 
-                if( is_user_logged_in() ) {
+                if (is_user_logged_in()) {
 
                     $active_html .= '<section class="entry-actions">';
 
-                    $active_html .= '<form method="POST" action="' . esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ) . '">';
+                    $active_html .= '<form method="POST" action="'.esc_url(remove_query_arg(array('active_page', 'completed_page'))).'">';
 
-                    $active_html .= '<input type="hidden" name="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" id="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" value="' . esc_attr( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ) . '" />';
+                    $active_html .= '<input type="hidden" name="'.esc_attr('woothemes_sensei_complete_course_noonce').'" id="'.esc_attr('woothemes_sensei_complete_course_noonce').'" value="'.esc_attr(wp_create_nonce('woothemes_sensei_complete_course_noonce')).'" />';
 
-                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="' . esc_attr( absint( $course_item->ID ) ) . '" />';
+                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="'.esc_attr(absint($course_item->ID)).'" />';
 
-                    if ( 0 < absint( count( $course_lessons ) ) && Sensei()->settings->settings['course_completion'] == 'complete' ) {
+                    if (0 < absint(count($course_lessons)) && Sensei()->settings->settings['course_completion'] == 'complete') {
 
                         $active_html .= '<span><input name="course_complete" type="submit" class="course-complete" value="'
-                            .  __( 'Mark as Complete', 'woothemes-sensei' ) . '"/> </span>';
+                            .  __('Mark as Complete', 'woothemes-sensei').'"/> </span>';
 
                     } // End If Statement
 
                     $course_purchased = false;
-                    if ( Sensei_WC::is_woocommerce_active() ) {
+                    if (Sensei_WC::is_woocommerce_active()) {
 
                         // Get the product ID
-                        $wc_post_id = get_post_meta( absint( $course_item->ID ), '_course_woocommerce_product', true );
-                        if ( 0 < $wc_post_id ) {
+                        $wc_post_id = get_post_meta(absint($course_item->ID), '_course_woocommerce_product', true);
+                        if (0 < $wc_post_id) {
 
-                            $course_purchased = Sensei_WC::has_customer_bought_product(  $user->ID, $wc_post_id );
+                            $course_purchased = Sensei_WC::has_customer_bought_product($user->ID, $wc_post_id);
 
                         } // End If Statement
 
                     } // End If Statement
 
-                    if ( false == $course_purchased ) {
+                    if (false == $course_purchased) {
 
                         $active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
-                            .  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
+                            .  __('Delete Course', 'woothemes-sensei').'"/></span>';
 
                     } // End If Statement
 
@@ -1337,54 +1337,54 @@ 
 			}
 
 			// Active pagination
-			if( $active_count > $per_page ) {
+			if ($active_count > $per_page) {
 
 				$current_page = 1;
-				if( isset( $_GET['active_page'] ) && 0 < intval( $_GET['active_page'] ) ) {
+				if (isset($_GET['active_page']) && 0 < intval($_GET['active_page'])) {
 					$current_page = $_GET['active_page'];
 				}
 
 				$active_html .= '<nav class="pagination woo-pagination">';
-				$total_pages = ceil( $active_count / $per_page );
+				$total_pages = ceil($active_count / $per_page);
 
-				if( $current_page > 1 ) {
-					$prev_link = add_query_arg( 'active_page', $current_page - 1 );
-					$active_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page > 1) {
+					$prev_link = add_query_arg('active_page', $current_page - 1);
+					$active_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
 				}
 
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
-					$link = add_query_arg( 'active_page', $i );
+				for ($i = 1; $i <= $total_pages; $i++) {
+					$link = add_query_arg('active_page', $i);
 
-					if( $i == $current_page ) {
-						$active_html .= '<span class="page-numbers current">' . $i . '</span> ';
+					if ($i == $current_page) {
+						$active_html .= '<span class="page-numbers current">'.$i.'</span> ';
 					} else {
-						$active_html .= '<a class="page-numbers" href="' . esc_url( $link ). '">' . $i . '</a> ';
+						$active_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
 					}
 				}
 
-				if( $current_page < $total_pages ) {
-					$next_link = add_query_arg( 'active_page', $current_page + 1 );
-					$active_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page < $total_pages) {
+					$next_link = add_query_arg('active_page', $current_page + 1);
+					$active_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
 				}
 
 				$active_html .= '</nav>';
 			}
 
-			foreach ( $completed_courses as $course_item ) {
+			foreach ($completed_courses as $course_item) {
 				$course = $course_item;
 
 			    // Get Course Categories
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
+			    $category_output = get_the_term_list($course_item->ID, 'course-category', '', ', ', '');
 
-		    	$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
+		    	$complete_html .= '<article class="'.join(' ', get_post_class(array('course', 'post'), $course_item->ID)).'">';
 
 		    	    // Image
-		    		$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
+		    		$complete_html .= Sensei()->course->course_image(absint($course_item->ID), 100, 100, true);
 
 		    		// Title
 		    		$complete_html .= '<header>';
 
-		    		    $complete_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
+		    		    $complete_html .= '<h2><a href="'.esc_url(get_permalink(absint($course_item->ID))).'" title="'.esc_attr($course_item->post_title).'">'.esc_html($course_item->post_title).'</a></h2>';
 
 		    		$complete_html .= '</header>';
 
@@ -1393,46 +1393,46 @@ 
 		    			$complete_html .= '<p class="sensei-course-meta">';
 
 		    		    	// Author
-		    		    	$user_info = get_userdata( absint( $course_item->post_author ) );
-		    		    	if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
-		    		    		$complete_html .= '<span class="course-author">' . __( 'by ', 'woothemes-sensei' ) . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
+		    		    	$user_info = get_userdata(absint($course_item->post_author));
+		    		    	if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {
+		    		    		$complete_html .= '<span class="course-author">'.__('by ', 'woothemes-sensei').'<a href="'.esc_url(get_author_posts_url(absint($course_item->post_author))).'" title="'.esc_attr($user_info->display_name).'">'.esc_html($user_info->display_name).'</a></span>';
 		    		    	} // End If Statement
 
 		    		    	// Lesson count for this author
 		    		    	$complete_html .= '<span class="course-lesson-count">'
-                                . Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
-                                . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
+                                . Sensei()->course->course_lesson_count(absint($course_item->ID))
+                                . '&nbsp;'.__('Lessons', 'woothemes-sensei')
                                 . '</span>';
 
 		    		    	// Course Categories
-		    		    	if ( '' != $category_output ) {
+		    		    	if ('' != $category_output) {
 
-		    		    		$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
+		    		    		$complete_html .= '<span class="course-category">'.sprintf(__('in %s', 'woothemes-sensei'), $category_output).'</span>';
 
 		    		    	} // End If Statement
 
 						$complete_html .= '</p>';
 
-						$complete_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
+						$complete_html .= '<p class="course-excerpt">'.$course_item->post_excerpt.'</p>';
 
-                        $complete_html .= $this->get_progress_meter( 100 );
+                        $complete_html .= $this->get_progress_meter(100);
 
-						if( $manage ) {
-							$has_quizzes = Sensei()->course->course_quizzes( $course_item->ID, true );
+						if ($manage) {
+							$has_quizzes = Sensei()->course->course_quizzes($course_item->ID, true);
 							// Output only if there is content to display
-							if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) {
+							if (has_filter('sensei_results_links') || $has_quizzes) {
 
 
 								$complete_html .= '<p class="sensei-results-links">';
 								$results_link = '';
-								if( $has_quizzes ) {
+								if ($has_quizzes) {
 
 									$results_link = '<a class="button view-results" href="'
-                                        . Sensei()->course_results->get_permalink( $course_item->ID )
-                                        . '">' . __( 'View results', 'woothemes-sensei' )
+                                        . Sensei()->course_results->get_permalink($course_item->ID)
+                                        . '">'.__('View results', 'woothemes-sensei')
                                         . '</a>';
 								}
-								$complete_html .= apply_filters( 'sensei_results_links', $results_link );
+								$complete_html .= apply_filters('sensei_results_links', $results_link);
 								$complete_html .= '</p>';
 
 							}
@@ -1444,35 +1444,35 @@ 
 			}
 
 			// Active pagination
-			if( $completed_count > $per_page ) {
+			if ($completed_count > $per_page) {
 
 				$current_page = 1;
-				if( isset( $_GET['completed_page'] ) && 0 < intval( $_GET['completed_page'] ) ) {
+				if (isset($_GET['completed_page']) && 0 < intval($_GET['completed_page'])) {
 					$current_page = $_GET['completed_page'];
 				}
 
 				$complete_html .= '<nav class="pagination woo-pagination">';
-				$total_pages = ceil( $completed_count / $per_page );
+				$total_pages = ceil($completed_count / $per_page);
 
 
-				if( $current_page > 1 ) {
-					$prev_link = add_query_arg( 'completed_page', $current_page - 1 );
-					$complete_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page > 1) {
+					$prev_link = add_query_arg('completed_page', $current_page - 1);
+					$complete_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
 				}
 
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
-					$link = add_query_arg( 'completed_page', $i );
+				for ($i = 1; $i <= $total_pages; $i++) {
+					$link = add_query_arg('completed_page', $i);
 
-					if( $i == $current_page ) {
-						$complete_html .= '<span class="page-numbers current">' . $i . '</span> ';
+					if ($i == $current_page) {
+						$complete_html .= '<span class="page-numbers current">'.$i.'</span> ';
 					} else {
-						$complete_html .= '<a class="page-numbers" href="' . esc_url( $link ) . '">' . $i . '</a> ';
+						$complete_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
 					}
 				}
 
-				if( $current_page < $total_pages ) {
-					$next_link = add_query_arg( 'completed_page', $current_page + 1 );
-					$complete_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page < $total_pages) {
+					$next_link = add_query_arg('completed_page', $current_page + 1);
+					$complete_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
 				}
 
 				$complete_html .= '</nav>';
@@ -1480,26 +1480,26 @@ 
 
 		} // End If Statement
 
-		if( $manage ) {
-			$no_active_message = __( 'You have no active courses.', 'woothemes-sensei' );
-			$no_complete_message = __( 'You have not completed any courses yet.', 'woothemes-sensei' );
+		if ($manage) {
+			$no_active_message = __('You have no active courses.', 'woothemes-sensei');
+			$no_complete_message = __('You have not completed any courses yet.', 'woothemes-sensei');
 		} else {
-			$no_active_message =  __( 'This learner has no active courses.', 'woothemes-sensei' );
-			$no_complete_message =  __( 'This learner has not completed any courses yet.', 'woothemes-sensei' );
+			$no_active_message = __('This learner has no active courses.', 'woothemes-sensei');
+			$no_complete_message = __('This learner has not completed any courses yet.', 'woothemes-sensei');
 		}
 
 		ob_start();
 		?>
 
-		<?php do_action( 'sensei_before_user_courses' ); ?>
+		<?php do_action('sensei_before_user_courses'); ?>
 
 		<?php
-		if( $manage && ( ! isset( Sensei()->settings->settings['messages_disable'] ) || ! Sensei()->settings->settings['messages_disable'] ) ) {
+		if ($manage && ( ! isset(Sensei()->settings->settings['messages_disable']) || ! Sensei()->settings->settings['messages_disable'])) {
 			?>
 			<p class="my-messages-link-container">
-                <a class="my-messages-link" href="<?php echo get_post_type_archive_link( 'sensei_message' ); ?>"
-                   title="<?php _e( 'View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei' ); ?>">
-                    <?php _e( 'My Messages', 'woothemes-sensei' ); ?>
+                <a class="my-messages-link" href="<?php echo get_post_type_archive_link('sensei_message'); ?>"
+                   title="<?php _e('View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei'); ?>">
+                    <?php _e('My Messages', 'woothemes-sensei'); ?>
                 </a>
             </p>
 			<?php
@@ -1508,11 +1508,11 @@ 
 		<div id="my-courses">
 
 		    <ul>
-		    	<li><a href="#active-courses"><?php  _e( 'Active Courses', 'woothemes-sensei' ); ?></a></li>
-		    	<li><a href="#completed-courses"><?php  _e( 'Completed Courses', 'woothemes-sensei' ); ?></a></li>
+		    	<li><a href="#active-courses"><?php  _e('Active Courses', 'woothemes-sensei'); ?></a></li>
+		    	<li><a href="#completed-courses"><?php  _e('Completed Courses', 'woothemes-sensei'); ?></a></li>
 		    </ul>
 
-		    <?php do_action( 'sensei_before_active_user_courses' ); ?>
+		    <?php do_action('sensei_before_active_user_courses'); ?>
 
 		    <?php
             $course_page_url = Sensei_Course::get_courses_page_url();
@@ -1520,7 +1520,7 @@ 
 
 		    <div id="active-courses">
 
-		    	<?php if ( '' != $active_html ) {
+		    	<?php if ('' != $active_html) {
 
 		    		echo $active_html;
 
@@ -1532,7 +1532,7 @@ 
 
                         <a href="<?php echo $course_page_url; ?>">
 
-                            <?php  _e( 'Start a Course!', 'woothemes-sensei' ); ?>
+                            <?php  _e('Start a Course!', 'woothemes-sensei'); ?>
 
                         </a>
 
@@ -1542,13 +1542,13 @@ 
 
 		    </div>
 
-		    <?php do_action( 'sensei_after_active_user_courses' ); ?>
+		    <?php do_action('sensei_after_active_user_courses'); ?>
 
-		    <?php do_action( 'sensei_before_completed_user_courses' ); ?>
+		    <?php do_action('sensei_before_completed_user_courses'); ?>
 
 		    <div id="completed-courses">
 
-		    	<?php if ( '' != $complete_html ) {
+		    	<?php if ('' != $complete_html) {
 
 		    		echo $complete_html;
 
@@ -1564,16 +1564,16 @@ 
 
 		    </div>
 
-		    <?php do_action( 'sensei_after_completed_user_courses' ); ?>
+		    <?php do_action('sensei_after_completed_user_courses'); ?>
 
 		</div>
 
-		<?php do_action( 'sensei_after_user_courses' ); ?>
+		<?php do_action('sensei_after_user_courses'); ?>
 
 		<?php
         echo ob_get_clean();
 
-        do_action( 'sensei_after_learner_course_content', $user );
+        do_action('sensei_after_learner_course_content', $user);
 
 	} // end load_user_courses_content
 
@@ -1585,7 +1585,7 @@ 
      *  @type $course WP_Post
      * }
      */
-    public static function get_all_courses(){
+    public static function get_all_courses() {
 
         $args = array(
                'post_type' => 'course',
@@ -1596,7 +1596,7 @@ 
                 'suppress_filters' 	=> 0,
         );
 
-        $wp_query_obj =  new WP_Query( $args );
+        $wp_query_obj = new WP_Query($args);
 
         /**
          * sensei_get_all_courses filter
@@ -1608,7 +1608,7 @@ 
          * }
          * @param array $attributes
          */
-        return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
+        return apply_filters('sensei_get_all_courses', $wp_query_obj->posts);
 
     }// end get_all_courses
 
@@ -1619,16 +1619,16 @@ 
      * @param int $progress_percentage 0 - 100
      * @return string $progress_bar_html
      */
-    public function get_progress_meter( $progress_percentage ){
+    public function get_progress_meter($progress_percentage) {
 
-        if ( 50 < $progress_percentage ) {
+        if (50 < $progress_percentage) {
             $class = ' green';
-        } elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
+        } elseif (25 <= $progress_percentage && 50 >= $progress_percentage) {
             $class = ' orange';
         } else {
             $class = ' red';
         }
-        $progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
+        $progress_bar_html = '<div class="meter'.esc_attr($class).'"><span style="width: '.$progress_percentage.'%">'.round($progress_percentage).'%</span></div>';
 
         return $progress_bar_html;
 
@@ -1643,17 +1643,17 @@ 
      *
      * @return string $statement_html
      */
-    public function get_progress_statement( $course_id, $user_id ){
+    public function get_progress_statement($course_id, $user_id) {
 
-        if( empty( $course_id ) || empty( $user_id )
-        || ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
+        if (empty($course_id) || empty($user_id)
+        || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
             return '';
         }
 
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
-        $total_lessons = count( $this->course_lessons( $course_id ) );
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
+        $total_lessons = count($this->course_lessons($course_id));
 
-        $statement = sprintf( _n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons );
+        $statement = sprintf(_n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons);
 
         /**
          * Filter the course completion statement.
@@ -1661,7 +1661,7 @@ 
          *
          * @param string $statement
          */
-        return apply_filters( 'sensei_course_completion_statement', $statement );
+        return apply_filters('sensei_course_completion_statement', $statement);
 
     }// end generate_progress_statement
 
@@ -1671,17 +1671,17 @@ 
      * @param $course_id
      * @return void
      */
-    public function the_progress_statement( $course_id = 0, $user_id = 0 ){
-        if( empty( $course_id ) ){
+    public function the_progress_statement($course_id = 0, $user_id = 0) {
+        if (empty($course_id)) {
             global $post;
             $course_id = $post->ID;
         }
 
-        if( empty( $user_id ) ){
+        if (empty($user_id)) {
             $user_id = get_current_user_id();
         }
 
-        echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
+        echo '<span class="progress statement  course-completion-rate">'.$this->get_progress_statement($course_id, $user_id).'</span>';
     }
 
     /**
@@ -1690,24 +1690,24 @@ 
      * @param $course_id
      * @return void
      */
-    public function the_progress_meter( $course_id = 0, $user_id = 0 ){
+    public function the_progress_meter($course_id = 0, $user_id = 0) {
 
-        if( empty( $course_id ) ){
+        if (empty($course_id)) {
             global $post;
             $course_id = $post->ID;
         }
 
-        if( empty( $user_id ) ){
+        if (empty($user_id)) {
             $user_id = get_current_user_id();
         }
 
-        if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
-            || ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
+        if ('course' != get_post_type($course_id) || ! get_userdata($user_id)
+            || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
             return;
         }
-        $percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
+        $percentage_completed = $this->get_completion_percentage($course_id, $user_id);
 
-        echo $this->get_progress_meter( $percentage_completed );
+        echo $this->get_progress_meter($percentage_completed);
 
     }// end the_progress_meter
 
@@ -1720,20 +1720,20 @@ 
      * @param int $user_id
      * @return array $completed_lesson_ids
      */
-    public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
+    public function get_completed_lesson_ids($course_id, $user_id = 0) {
 
-        if( !( intval( $user_id ) ) > 0 ){
+        if ( ! (intval($user_id)) > 0) {
             $user_id = get_current_user_id();
         }
 
         $completed_lesson_ids = array();
 
-        $course_lessons = $this->course_lessons( $course_id );
+        $course_lessons = $this->course_lessons($course_id);
 
-        foreach( $course_lessons as $lesson ){
+        foreach ($course_lessons as $lesson) {
 
-            $is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
-            if( $is_lesson_completed ){
+            $is_lesson_completed = Sensei_Utils::user_completed_lesson($lesson->ID, $user_id);
+            if ($is_lesson_completed) {
                 $completed_lesson_ids[] = $lesson->ID;
             }
 
@@ -1752,19 +1752,19 @@ 
      * @param int $user_id
      * @return int $percentage
      */
-    public function get_completion_percentage( $course_id, $user_id = 0 ){
+    public function get_completion_percentage($course_id, $user_id = 0) {
 
-        if( !( intval( $user_id ) ) > 0 ){
+        if ( ! (intval($user_id)) > 0) {
             $user_id = get_current_user_id();
         }
 
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
 
-        if( ! (  $completed  > 0 ) ){
+        if ( ! ($completed > 0)) {
             return 0;
         }
 
-        $total_lessons = count( $this->course_lessons( $course_id ) );
+        $total_lessons = count($this->course_lessons($course_id));
         $percentage = $completed / $total_lessons * 100;
 
         /**
@@ -1776,7 +1776,7 @@ 
          * @param $user_id
          * @since 1.8.0
          */
-        return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
+        return apply_filters('sensei_course_completion_percentage', $percentage, $course_id, $user_id);
 
     }// end get_completed_lesson_ids
 
@@ -1788,28 +1788,28 @@ 
      * @param $should_send
      * @return bool
      */
-    public function block_notification_emails( $should_send ){
+    public function block_notification_emails($should_send) {
         global $sensei_email_data;
         $email = $sensei_email_data;
 
         $course_id = '';
 
-        if( isset( $email['course_id'] ) ){
+        if (isset($email['course_id'])) {
 
             $course_id = $email['course_id'];
 
-        }elseif( isset( $email['lesson_id'] ) ){
+        }elseif (isset($email['lesson_id'])) {
 
-            $course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
+            $course_id = Sensei()->lesson->get_course_id($email['lesson_id']);
 
-        }elseif( isset( $email['quiz_id'] ) ){
+        }elseif (isset($email['quiz_id'])) {
 
-            $lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
+            $lesson_id = Sensei()->quiz->get_lesson_id($email['quiz_id']);
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
 
         }
 
-        if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
+        if ( ! empty($course_id) && 'course' == get_post_type($course_id)) {
 
             $course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
 
@@ -1830,19 +1830,19 @@ 
      * @since 1.8.0
      * @param $course
      */
-    public function course_notification_meta_box_content( $course ){
+    public function course_notification_meta_box_content($course) {
 
-        $checked = get_post_meta( $course->ID , 'disable_notification', true );
+        $checked = get_post_meta($course->ID, 'disable_notification', true);
 
         // generate checked html
         $checked_html = '';
-        if( $checked ){
+        if ($checked) {
             $checked_html = 'checked="checked"';
         }
-        wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
+        wp_nonce_field('update-course-notification-setting', '_sensei_course_notification');
 
-        echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
-        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
+        echo '<input id="disable_sensei_course_notification" '.$checked_html.' type="checkbox" name="disable_sensei_course_notification" >';
+        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei').'</label>';
 
     }// end course_notification_meta_box_content
 
@@ -1854,20 +1854,20 @@ 
      *
      * @param $course_id
      */
-    public function save_course_notification_meta_box( $course_id ){
+    public function save_course_notification_meta_box($course_id) {
 
-        if( !isset( $_POST['_sensei_course_notification']  )
-            || ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
+        if ( ! isset($_POST['_sensei_course_notification'])
+            || ! wp_verify_nonce($_POST['_sensei_course_notification'], 'update-course-notification-setting')) {
             return;
         }
 
-        if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
+        if (isset($_POST['disable_sensei_course_notification']) && 'on' == $_POST['disable_sensei_course_notification']) {
             $new_val = true;
-        }else{
+        } else {
             $new_val = false;
         }
 
-       update_post_meta( $course_id , 'disable_notification', $new_val );
+       update_post_meta($course_id, 'disable_notification', $new_val);
 
     }// end save notification meta box
 
@@ -1881,10 +1881,10 @@ 
      *
      * @param WP_Post $post
      */
-    public function content_before_backwards_compatibility_hooks( $post_id ){
+    public function content_before_backwards_compatibility_hooks($post_id) {
 
-        sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
-        sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_course_content_inside_before');
+        sensei_do_deprecated_action('sensei_course_archive_course_title', '1.9.0', 'sensei_course_content_inside_before');
 
     }
 
@@ -1897,10 +1897,10 @@ 
      *
      * @global WP_Post $post
      */
-    public  function loop_before_backwards_compatibility_hooks( ){
+    public  function loop_before_backwards_compatibility_hooks( ) {
 
         global $post;
-        sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
+        sensei_do_deprecated_action('sensei_course_archive_header', '1.9.0', 'sensei_course_content_inside_before', $post->post_type);
 
     }
 
@@ -1913,19 +1913,19 @@ 
      *
      * @param integer $course_id
      */
-    public function the_course_free_lesson_preview( $course_id ){
+    public function the_course_free_lesson_preview($course_id) {
         // Meta data
-        $course = get_post( $course_id );
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
+        $course = get_post($course_id);
+        $preview_lesson_count = intval(Sensei()->course->course_lesson_preview_count($course->ID));
+        $is_user_taking_course = Sensei_Utils::user_started_course($course->ID, get_current_user_id());
 
-        if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
+        if (0 < $preview_lesson_count && ! $is_user_taking_course) {
             ?>
             <p class="sensei-free-lessons">
                 <a href="<?php echo get_permalink(); ?>">
-                    <?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
+                    <?php _e('Preview this course', 'woothemes-sensei') ?>
                 </a>
-                - <?php echo sprintf( __( '(%d preview lessons)', 'woothemes-sensei' ), $preview_lesson_count ) ; ?>
+                - <?php echo sprintf(__('(%d preview lessons)', 'woothemes-sensei'), $preview_lesson_count); ?>
             </p>
 
         <?php
@@ -1938,42 +1938,42 @@ 
      * @since 1.9.0
      * @param integer $course_id
      */
-    public function the_course_meta( $course_id ){
+    public function the_course_meta($course_id) {
         echo '<p class="sensei-course-meta">';
 
-        $course = get_post( $course_id );
-        $category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
-        $author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
+        $course = get_post($course_id);
+        $category_output = get_the_term_list($course->ID, 'course-category', '', ', ', '');
+        $author_display_name = get_the_author_meta('display_name', $course->post_author);
 
-        if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
+        if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {?>
 
-            <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?>
+            <span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?>
 
-                <a href="<?php esc_attr_e( get_author_posts_url( $course->post_author ) ); ?>" title="<?php esc_attr_e( $author_display_name ); ?>"><?php esc_attr_e( $author_display_name   ); ?></a>
+                <a href="<?php esc_attr_e(get_author_posts_url($course->post_author)); ?>" title="<?php esc_attr_e($author_display_name); ?>"><?php esc_attr_e($author_display_name); ?></a>
 
             </span>
 
         <?php } // End If Statement ?>
 
-        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $course->ID ) . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ); ?></span>
+        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count($course->ID).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?></span>
 
-       <?php if ( '' != $category_output ) { ?>
+       <?php if ('' != $category_output) { ?>
 
-            <span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
+            <span class="course-category"><?php echo sprintf(__('in %s', 'woothemes-sensei'), $category_output); ?></span>
 
         <?php } // End If Statement
 
         // number of completed lessons
-        if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
-            || Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
+        if (Sensei_Utils::user_started_course($course->ID, get_current_user_id())
+            || Sensei_Utils::user_completed_course($course->ID, get_current_user_id())) {
 
-            $completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
-            $lesson_count = count( $this->course_lessons( $course->ID ) );
-            echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
+            $completed = count($this->get_completed_lesson_ids($course->ID, get_current_user_id()));
+            $lesson_count = count($this->course_lessons($course->ID));
+            echo '<span class="course-lesson-progress">'.sprintf(__('%1$d of %2$d lessons completed', 'woothemes-sensei'), $completed, $lesson_count).'</span>';
 
         }
 
-        sensei_simple_course_price( $course->ID );
+        sensei_simple_course_price($course->ID);
 
         echo '</p>';
     } // end the course meta
@@ -1988,15 +1988,15 @@ 
      *
      * @return array $classes
      */
-    public static function add_course_user_status_class( $classes, $class, $course_id ){
+    public static function add_course_user_status_class($classes, $class, $course_id) {
 
-        if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
+        if ('course' == get_post_type($course_id) && is_user_logged_in()) {
 
-            if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
+            if (Sensei_Utils::user_completed_course($course_id, get_current_user_id())) {
 
                 $classes[] = 'user-status-completed';
 
-            }else{
+            } else {
 
                 $classes[] = 'user-status-active';
 
@@ -2016,56 +2016,56 @@ 
      *
      * @param WP_Post $course
      */
-    public static function the_course_action_buttons( $course ){
+    public static function the_course_action_buttons($course) {
 
-        if( is_user_logged_in() ) { ?>
+        if (is_user_logged_in()) { ?>
 
             <section class="entry-actions">
-                <form method="POST" action="<?php  echo esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ); ?>">
+                <form method="POST" action="<?php  echo esc_url(remove_query_arg(array('active_page', 'completed_page'))); ?>">
 
                     <input type="hidden"
-                           name="<?php esc_attr_e( 'woothemes_sensei_complete_course_noonce' ) ?>"
-                           id="<?php  esc_attr_e( 'woothemes_sensei_complete_course_noonce' ); ?>"
-                           value="<?php esc_attr_e( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ); ?>"
+                           name="<?php esc_attr_e('woothemes_sensei_complete_course_noonce') ?>"
+                           id="<?php  esc_attr_e('woothemes_sensei_complete_course_noonce'); ?>"
+                           value="<?php esc_attr_e(wp_create_nonce('woothemes_sensei_complete_course_noonce')); ?>"
                         />
 
-                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e( intval( $course->ID ) ); ?>" />
+                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e(intval($course->ID)); ?>" />
 
-                    <?php if ( 0 < absint( count( Sensei()->course->course_lessons( $course->ID ) ) ) && Sensei()->settings->settings['course_completion'] == 'complete' ) { ?>
+                    <?php if (0 < absint(count(Sensei()->course->course_lessons($course->ID))) && Sensei()->settings->settings['course_completion'] == 'complete') { ?>
 
-                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e( 'Mark as Complete', 'woothemes-sensei' ); ?>" /></span>
+                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e('Mark as Complete', 'woothemes-sensei'); ?>" /></span>
 
                    <?php  } // End If Statement
 
                     $course_purchased = false;
-                    if ( Sensei_WC::is_woocommerce_active() ) {
+                    if (Sensei_WC::is_woocommerce_active()) {
                         // Get the product ID
-                        $wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
-                        if ( 0 < $wc_post_id ) {
+                        $wc_post_id = get_post_meta(intval($course->ID), '_course_woocommerce_product', true);
+                        if (0 < $wc_post_id) {
 
                             $user = wp_get_current_user();
-                            $course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
+                            $course_purchased = Sensei_Utils::sensei_customer_bought_product($user->user_email, $user->ID, $wc_post_id);
 
                         } // End If Statement
                     } // End If Statement
 
-                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() ) ) {?>
+                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course($course->ID, get_current_user_id())) {?>
 
-                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __( 'Delete Course', 'woothemes-sensei' ); ?>"/></span>
+                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __('Delete Course', 'woothemes-sensei'); ?>"/></span>
 
                     <?php } // End If Statement
 
-                    $has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
+                    $has_quizzes = Sensei()->course->course_quizzes($course->ID, true);
                     $results_link = '';
-                    if( $has_quizzes ){
-                        $results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
+                    if ($has_quizzes) {
+                        $results_link = '<a class="button view-results" href="'.Sensei()->course_results->get_permalink($course->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
                     }
 
                     // Output only if there is content to display
-                    if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
+                    if (has_filter('sensei_results_links') || $has_quizzes) { ?>
 
                         <p class="sensei-results-links">
-                            <?php echo apply_filters( 'sensei_results_links', $results_link ); ?>
+                            <?php echo apply_filters('sensei_results_links', $results_link); ?>
                         </p>
 
                     <?php } // end if has filter  ?>
@@ -2090,17 +2090,17 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_query_filter( $query ){
+    public static function course_query_filter($query) {
 
         // exit early for no course queries and admin queries
-        if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
+        if (is_admin( ) || 'course' != $query->get('post_type')) {
             return $query;
         }
 
         global $post; // used to get the current page id for my courses
 
         // for the course archive page
-        if( $query->is_main_query() && is_post_type_archive('course') )
+        if ($query->is_main_query() && is_post_type_archive('course'))
         {
             /**
              * sensei_archive_courses_per_page
@@ -2111,11 +2111,11 @@ 
              * @since 1.9.0
              * @param integer $posts_per_page default 10
              */
-            $query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
+            $query->set('posts_per_page', apply_filters('sensei_archive_courses_per_page', 10));
 
         }
         // for the my courses page
-        elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
+        elseif (is_page() && Sensei()->settings->get('my_course_page') == $post->ID)
         {
             /**
              * sensei_my_courses_per_page
@@ -2126,7 +2126,7 @@ 
              * @since 1.9.0
              * @param integer $posts_per_page default 10
              */
-            $query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
+            $query->set('posts_per_page', apply_filters('sensei_my_courses_per_page', 10));
 
         }
 
@@ -2142,21 +2142,21 @@ 
      * @return array $extra_classes
      * @since 1.9.0
      */
-    public static function get_course_loop_content_class ()
+    public static function get_course_loop_content_class()
     {
 
         global $sensei_course_loop;
 
 
-        if( !isset( $sensei_course_loop ) ){
+        if ( ! isset($sensei_course_loop)) {
             $sensei_course_loop = array();
         }
 
-        if (!isset($sensei_course_loop['counter'])) {
+        if ( ! isset($sensei_course_loop['counter'])) {
             $sensei_course_loop['counter'] = 0;
         }
 
-        if (!isset($sensei_course_loop['columns'])) {
+        if ( ! isset($sensei_course_loop['columns'])) {
             $sensei_course_loop['columns'] = self::get_loop_number_of_columns();
         }
 
@@ -2164,16 +2164,16 @@ 
         $sensei_course_loop['counter']++;
 
         $extra_classes = array();
-        if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
+        if (0 == ($sensei_course_loop['counter'] - 1) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']) {
             $extra_classes[] = 'first';
         }
 
-        if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
+        if (0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']) {
             $extra_classes[] = 'last';
         }
 
         // add the item number to the classes as well.
-        $extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
+        $extra_classes[] = 'loop-item-number-'.$sensei_course_loop['counter'];
 
         /**
          * Filter the course loop class the fires in the  in get_course_loop_content_class function
@@ -2184,7 +2184,7 @@ 
          * @param array $extra_classes
          * @param WP_Post $loop_current_course
          */
-        return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
+        return apply_filters('sensei_course_loop_content_class', $extra_classes, get_post());
 
     }// end get_course_loop_class
 
@@ -2194,7 +2194,7 @@ 
      * @since 1.9.0
      * @return mixed|void
      */
-    public static function get_loop_number_of_columns(){
+    public static function get_loop_number_of_columns() {
 
         /**
          * Filter the number of columns on the course archive page.
@@ -2214,10 +2214,10 @@ 
      * @since 1.9.0
      * @param
      */
-    public static function course_archive_sorting( $query ){
+    public static function course_archive_sorting($query) {
 
         // don't show on category pages and other pages
-        if( ! is_archive(  'course ') || is_tax('course-category') ){
+        if ( ! is_archive('course ') || is_tax('course-category')) {
             return;
         }
 
@@ -2230,27 +2230,27 @@ 
          *  @type string $option_string
          * }
          */
-        $course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
-            "newness"     => __( "Sort by newest first", "woothemes-sensei"),
-            "title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
+        $course_order_by_options = apply_filters('sensei_archive_course_order_by_options', array(
+            "newness"     => __("Sort by newest first", "woothemes-sensei"),
+            "title"       => __("Sort by title A-Z", "woothemes-sensei"),
         ));
 
         // setup the currently selected item
         $selected = 'newness';
-        if( isset( $_GET['orderby'] ) ){
+        if (isset($_GET['orderby'])) {
 
-            $selected =  $_GET[ 'orderby' ];
+            $selected = $_GET['orderby'];
 
         }
 
         ?>
 
-        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr( Sensei_Utils::get_current_url() ) ; ?>" method="POST">
+        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr(Sensei_Utils::get_current_url()); ?>" method="POST">
             <select name="course-orderby" class="orderby">
                 <?php
-                foreach( $course_order_by_options as $value => $text ){
+                foreach ($course_order_by_options as $value => $text) {
 
-                    echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
+                    echo '<option value="'.$value.' "'.selected($selected, $value, false).'>'.$text.'</option>';
 
                 }
                 ?>
@@ -2268,10 +2268,10 @@ 
      * @since 1.9.0
      * @param
      */
-    public static function course_archive_filters( $query ){
+    public static function course_archive_filters($query) {
 
         // don't show on category pages
-        if( is_tax('course-category') ){
+        if (is_tax('course-category')) {
             return;
         }
 
@@ -2284,9 +2284,9 @@ 
          * }
          *
          */
-        $filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
-            array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
-            array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
+        $filters = apply_filters('sensei_archive_course_filter_by_options', array(
+            array('id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __('All', 'woothemes-sensei')),
+            array('id' => 'featured', 'url' => add_query_arg(array('course_filter'=>'featured'), self::get_courses_page_url()), 'title'=> __('Featured', 'woothemes-sensei')),
         ));
 
 
@@ -2297,11 +2297,11 @@ 
             //determine the current active url
             $current_url = Sensei_Utils::get_current_url();
 
-            foreach( $filters as $filter ) {
+            foreach ($filters as $filter) {
 
-                $active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
+                $active_class = $current_url == $filter['url'] ? ' class="active" ' : '';
 
-                echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
+                echo '<li><a '.$active_class.' id="'.$filter['id'].'" href="'.esc_url($filter['url']).'" >'.$filter['title'].'</a></li>';
 
             }
             ?>
@@ -2322,13 +2322,13 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_featured_filter( $query ){
+    public static function course_archive_featured_filter($query) {
 
-        if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
+        if (isset ($_GET['course_filter']) && 'featured' == $_GET['course_filter'] && $query->is_main_query()) {
             //setup meta query for featured courses
-            $query->set( 'meta_value', 'featured'  );
-            $query->set( 'meta_key', '_course_featured'  );
-            $query->set( 'meta_compare', '='  );
+            $query->set('meta_value', 'featured');
+            $query->set('meta_key', '_course_featured');
+            $query->set('meta_compare', '=');
         }
 
         return $query;
@@ -2343,13 +2343,13 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_order_by_title( $query ){
+    public static function course_archive_order_by_title($query) {
 
-        if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
-            && 'course'== $query->get('post_type') && $query->is_main_query()  ){
+        if (isset ($_POST['course-orderby']) && 'title ' == $_POST['course-orderby']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
             // setup the order by title for this query
-            $query->set( 'orderby', 'title'  );
-            $query->set( 'order', 'ASC'  );
+            $query->set('orderby', 'title');
+            $query->set('order', 'ASC');
         }
 
         return $query;
@@ -2363,10 +2363,10 @@ 
      * @since 1.9.0
      * @return string $course_page_url
      */
-    public static function get_courses_page_url(){
+    public static function get_courses_page_url() {
 
-        $course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
-        $course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
+        $course_page_id = intval(Sensei()->settings->settings['course_page']);
+        $course_page_url = empty($course_page_id) ? get_post_type_archive_link('course') : get_permalink($course_page_id);
 
         return $course_page_url;
 
@@ -2383,61 +2383,61 @@ 
      * @param string $after_html
      * @return void
      */
-    public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
+    public static function archive_header($query_type = '', $before_html = '', $after_html = '') {
 
-        if( ! is_post_type_archive('course') ){
+        if ( ! is_post_type_archive('course')) {
             return;
         }
 
         // deprecated since 1.9.0
-        sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
+        sensei_do_deprecated_action('sensei_archive_title', '1.9.0', 'sensei_archive_before_course_loop');
 
         $html = '';
 
-        if( empty( $before_html ) ){
+        if (empty($before_html)) {
 
             $before_html = '<header class="archive-header"><h1>';
 
         }
 
-        if( empty( $after_html ) ){
+        if (empty($after_html)) {
 
             $after_html = '</h1></header>';
 
         }
 
-        if ( is_tax( 'course-category' ) ) {
+        if (is_tax('course-category')) {
 
             global $wp_query;
 
             $taxonomy_obj = $wp_query->get_queried_object();
             $taxonomy_short_name = $taxonomy_obj->taxonomy;
-            $taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
-            $title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
-            echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
+            $taxonomy_raw_obj = get_taxonomy($taxonomy_short_name);
+            $title = sprintf(__('%1$s Archives: %2$s', 'woothemes-sensei'), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name);
+            echo apply_filters('course_category_archive_title', $before_html.$title.$after_html);
             return;
 
         } // End If Statement
 
-        switch ( $query_type ) {
+        switch ($query_type) {
             case 'newcourses':
-                $html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('New Courses', 'woothemes-sensei').$after_html;
                 break;
             case 'featuredcourses':
-                $html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Featured Courses', 'woothemes-sensei').$after_html;
                 break;
             case 'freecourses':
-                $html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Free Courses', 'woothemes-sensei').$after_html;
                 break;
             case 'paidcourses':
-                $html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Paid Courses', 'woothemes-sensei').$after_html;
                 break;
             default:
-                $html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Courses', 'woothemes-sensei').$after_html;
                 break;
         } // End Switch Statement
 
-        echo apply_filters( 'course_archive_title', $html );
+        echo apply_filters('course_archive_title', $html);
 
     }//course_archive_header
 
@@ -2451,9 +2451,9 @@ 
      * @param string $content
      * @return string $content or $excerpt
      */
-    public static function single_course_content( $content ){
+    public static function single_course_content($content) {
 
-        if( ! is_singular('course') ){
+        if ( ! is_singular('course')) {
 
             return $content;
 
@@ -2462,21 +2462,21 @@ 
         // Content Access Permissions
         $access_permission = false;
 
-        if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
+        if ( ! Sensei()->settings->get('access_permission') || sensei_all_access()) {
 
             $access_permission = true;
 
         } // End If Statement
 
         // Check if the user is taking the course
-        $is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
+        $is_user_taking_course = Sensei_Utils::user_started_course(get_the_ID(), get_current_user_id());
 
-        if(Sensei_WC::is_woocommerce_active()) {
+        if (Sensei_WC::is_woocommerce_active()) {
 
-            $wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
-            $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+            $wc_post_id = get_post_meta(get_the_ID(), '_course_woocommerce_product', true);
+            $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
 
-            $has_product_attached = isset ( $product ) && is_object ( $product );
+            $has_product_attached = isset ($product) && is_object($product);
 
         } else {
 
@@ -2484,15 +2484,15 @@ 
 
         }
 
-        if ( ( is_user_logged_in() && $is_user_taking_course )
-            || ( $access_permission && !$has_product_attached)
-            || 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
+        if ((is_user_logged_in() && $is_user_taking_course)
+            || ($access_permission && ! $has_product_attached)
+            || 'full' == Sensei()->settings->get('course_single_content_display')) {
 
             return $content;
 
         } else {
 
-            return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
+            return '<p class="course-excerpt">'.get_post(get_the_ID())->post_excerpt.'</p>';
 
         }
 
@@ -2503,20 +2503,20 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_lessons_title(){
+    public static function the_course_lessons_title() {
         global $post;
-        $none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
-        $course_lessons = Sensei()->course->course_lessons( $post->ID );
+        $none_module_lessons = Sensei()->modules->get_none_module_lessons($post->ID);
+        $course_lessons = Sensei()->course->course_lessons($post->ID);
 
         // title should be Other Lessons if there are lessons belonging to models.
         $title = __('Other Lessons', 'woothemes-sensei');
 
         // show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
-        if( count( $course_lessons ) == count( $none_module_lessons )  ){
+        if (count($course_lessons) == count($none_module_lessons)) {
 
             $title = __('Lessons', 'woothemes-sensei');
 
-        }elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
+        }elseif (empty($none_module_lessons)) { // if the none module lessons are simply empty the title should not be shown
 
             $title = '';
         }
@@ -2524,7 +2524,7 @@ 
         /**
          * hook document in class-woothemes-sensei-message.php
          */
-        $title = apply_filters( 'sensei_single_title', $title, $post->post_type );
+        $title = apply_filters('sensei_single_title', $title, $post->post_type);
 
         ob_start(); // start capturing the following output.
 
@@ -2543,7 +2543,7 @@ 
          * @since 1.9.0
          * @param string $lessons_title_html
          */
-        echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
+        echo apply_filters('the_course_lessons_title', ob_get_clean()); // output and filter the captured output and stop capturing.
 
     }// end the_course_lessons_title
 
@@ -2558,13 +2558,13 @@ 
      * @since 1.9.0
      * @global $wp_query
      */
-    public static function load_single_course_lessons_query(){
+    public static function load_single_course_lessons_query() {
 
         global $post, $wp_query;
 
         $course_id = $post->ID;
 
-        if( 'course' != get_post_type( $course_id ) ){
+        if ('course' != get_post_type($course_id)) {
             return;
         }
 
@@ -2576,7 +2576,7 @@ 
             'meta_query'        => array(
                 array(
                     'key' => '_lesson_course',
-                    'value' => intval( $course_id ),
+                    'value' => intval($course_id),
                 ),
             ),
             'post_status'       => 'public',
@@ -2584,17 +2584,17 @@ 
         );
 
         // Exclude lessons belonging to modules as they are queried along with the modules.
-        $modules = Sensei()->modules->get_course_modules( $course_id );
-        if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
+        $modules = Sensei()->modules->get_course_modules($course_id);
+        if ( ! is_wp_error($modules) && ! empty($modules) && is_array($modules)) {
 
             $terms_ids = array();
-            foreach( $modules as $term ){
+            foreach ($modules as $term) {
 
                 $terms_ids[] = $term->term_id;
 
             }
 
-            $course_lesson_query_args[ 'tax_query'] = array(
+            $course_lesson_query_args['tax_query'] = array(
                 array(
                     'taxonomy' => 'module',
                     'field'    => 'id',
@@ -2605,16 +2605,16 @@ 
         }
 
         //setting lesson order
-        $course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
-        if( !empty( $course_lesson_order ) ){
+        $course_lesson_order = get_post_meta($course_id, '_lesson_order', true);
+        if ( ! empty($course_lesson_order)) {
 
-            $course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
-            $course_lesson_query_args['orderby']= 'post__in' ;
-            unset( $course_lesson_query_args['order'] );
+            $course_lesson_query_args['post__in'] = explode(',', $course_lesson_order);
+            $course_lesson_query_args['orderby'] = 'post__in';
+            unset($course_lesson_query_args['order']);
 
         }
 
-        $wp_query = new WP_Query( $course_lesson_query_args );
+        $wp_query = new WP_Query($course_lesson_query_args);
 
     }// load_single_course_lessons
 
@@ -2625,16 +2625,16 @@ 
      *
      * @param $post_id
      */
-    public static function flush_rewrite_rules( $post_id ){
+    public static function flush_rewrite_rules($post_id) {
 
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
+        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
 
             return;
 
         }
 
 
-        if( 'course' == get_post_type( $post_id )  ){
+        if ('course' == get_post_type($post_id)) {
 
             Sensei()->initiate_rewrite_rules_flush();
 
@@ -2650,10 +2650,10 @@ 
      * @param $excerpt
      * @return string
      */
-    public static function full_content_excerpt_override( $excerpt ){
+    public static function full_content_excerpt_override($excerpt) {
 
-        if (   is_singular('course')  &&
-                'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
+        if (is_singular('course') &&
+                'full' == Sensei()->settings->get('course_single_content_display')) {
 
             return get_the_content();
 
@@ -2670,60 +2670,60 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_enrolment_actions(){
+    public static function the_course_enrolment_actions() {
         ?>
         <section class="course-meta course-enrolment">
         <?php
         global  $post, $current_user;
-        $is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
-        if ( is_user_logged_in() && ! $is_user_taking_course ) {
+        $is_user_taking_course = Sensei_Utils::user_started_course($post->ID, $current_user->ID);
+        if (is_user_logged_in() && ! $is_user_taking_course) {
 
             // Get the product ID
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
+            $wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
 
             // Check for woocommerce
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
+            if (Sensei_WC::is_woocommerce_active() && (0 < intval($wc_post_id))) {
                 sensei_wc_add_to_cart($post->ID);
             } else {
                 sensei_start_course_form($post->ID);
             } // End If Statement
 
-        } elseif ( is_user_logged_in() ) {
+        } elseif (is_user_logged_in()) {
 
             // Check if course is completed
-            $user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
-            $completed_course = Sensei_Utils::user_completed_course( $user_course_status );
+            $user_course_status = Sensei_Utils::user_course_status($post->ID, $current_user->ID);
+            $completed_course = Sensei_Utils::user_completed_course($user_course_status);
             // Success message
-            if ( $completed_course ) { ?>
-                <div class="status completed"><?php  _e( 'Completed', 'woothemes-sensei' ); ?></div>
+            if ($completed_course) { ?>
+                <div class="status completed"><?php  _e('Completed', 'woothemes-sensei'); ?></div>
                 <?php
-                $has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
-                if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
+                $has_quizzes = Sensei()->course->course_quizzes($post->ID, true);
+                if (has_filter('sensei_results_links') || $has_quizzes) { ?>
                     <p class="sensei-results-links">
                         <?php
                         $results_link = '';
-                        if( $has_quizzes ) {
-                            $results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
+                        if ($has_quizzes) {
+                            $results_link = '<a class="view-results" href="'.Sensei()->course_results->get_permalink($post->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
                         }
-                        $results_link = apply_filters( 'sensei_results_links', $results_link );
+                        $results_link = apply_filters('sensei_results_links', $results_link);
                         echo $results_link;
                         ?></p>
                 <?php } ?>
             <?php } else { ?>
-                <div class="status in-progress"><?php echo __( 'In Progress', 'woothemes-sensei' ); ?></div>
+                <div class="status in-progress"><?php echo __('In Progress', 'woothemes-sensei'); ?></div>
             <?php }
 
         } else {
             // Get the product ID
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
+            $wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
             // Check for woocommerce
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
+            if (Sensei_WC::is_woocommerce_active() && (0 < intval($wc_post_id))) {
 
                 sensei_wc_add_to_cart($post->ID);
 
             } else {
 
-                if( get_option( 'users_can_register') ) {
+                if (get_option('users_can_register')) {
 
 
                     $my_courses_page_id = '';
@@ -2739,24 +2739,24 @@ 
                     $wp_register_link = apply_filters('sensei_use_wp_register_link', false);
 
                     $settings = Sensei()->settings->get_settings();
-                    if( isset( $settings[ 'my_course_page' ] )
-                        && 0 < intval( $settings[ 'my_course_page' ] ) ){
+                    if (isset($settings['my_course_page'])
+                        && 0 < intval($settings['my_course_page'])) {
 
-                        $my_courses_page_id = $settings[ 'my_course_page' ];
+                        $my_courses_page_id = $settings['my_course_page'];
 
                     }
 
                     // If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
                     // is false, link to My Courses. If not, link to default WordPress registration page.
-                    if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
+                    if ( ! empty($my_courses_page_id) && $my_courses_page_id && ! $wp_register_link) {
 
-                        $my_courses_url = get_permalink( $my_courses_page_id  );
-                        $register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
-                        echo '<div class="status register">' . $register_link . '</div>' ;
+                        $my_courses_url = get_permalink($my_courses_page_id);
+                        $register_link = '<a href="'.$my_courses_url.'">'.__('Register', 'woothemes-sensei').'</a>';
+                        echo '<div class="status register">'.$register_link.'</div>';
 
-                    } else{
+                    } else {
 
-                        wp_register( '<div class="status register">', '</div>' );
+                        wp_register('<div class="status register">', '</div>');
 
                     }
 
@@ -2775,19 +2775,19 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_video(){
+    public static function the_course_video() {
 
         global $post;
         // Get the meta info
-        $course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
+        $course_video_embed = get_post_meta($post->ID, '_course_video_embed', true);
 
-        if ( 'http' == substr( $course_video_embed, 0, 4) ) {
+        if ('http' == substr($course_video_embed, 0, 4)) {
 
-            $course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
+            $course_video_embed = wp_oembed_get(esc_url($course_video_embed));
 
         } // End If Statement
 
-        if ( '' != $course_video_embed ) { ?>
+        if ('' != $course_video_embed) { ?>
 
             <div class="course-video">
                 <?php echo html_entity_decode($course_video_embed); ?>
@@ -2802,7 +2802,7 @@ 
      * @global $post
      * @since 1.9.0
      */
-    public static function the_title(){
+    public static function the_title() {
 
         global $post;
 
@@ -2815,7 +2815,7 @@ 
                 /**
                  * Filter documented in class-sensei-messages.php the_title
                  */
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
+                echo apply_filters('sensei_single_title', get_the_title($post), $post->post_type);
                 ?>
 
             </h1>
@@ -2831,30 +2831,30 @@ 
      *
      * @since 1.9.0
      */
-    public static function course_category_title(){
+    public static function course_category_title() {
 
-        if( ! is_tax( 'course-category' ) ){
+        if ( ! is_tax('course-category')) {
             return;
         }
 
         $category_slug = get_query_var('course-category');
-        $term  = get_term_by('slug',$category_slug,'course-category');
+        $term = get_term_by('slug', $category_slug, 'course-category');
 
-        if( ! empty($term) ){
+        if ( ! empty($term)) {
 
             $title = $term->name;
 
-        }else{
+        } else {
 
             $title = 'Course Category';
 
         }
 
         $html = '<h2 class="sensei-category-title">';
-        $html .= __('Category') . ' ' . $title;
+        $html .= __('Category').' '.$title;
         $html .= '</h2>';
 
-        echo apply_filters( 'course_category_title', $html , $term->term_id );
+        echo apply_filters('course_category_title', $html, $term->term_id);
 
     }// course_category_title
 
@@ -2867,16 +2867,16 @@ 
      * @param WP_Query $query
      * @return WP_Query
      */
-    public static function alter_course_category_order( $query ){
+    public static function alter_course_category_order($query) {
 
-        if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
+        if ( ! is_tax('course-category') || ! $query->is_main_query()) {
             return $query;
         }
 
-        $order = get_option( 'sensei_course_order', '' );
-        if( !empty( $order )  ){
-            $query->set('orderby', 'menu_order' );
-            $query->set('order', 'ASC' );
+        $order = get_option('sensei_course_order', '');
+        if ( ! empty($order)) {
+            $query->set('orderby', 'menu_order');
+            $query->set('order', 'ASC');
         }
 
         return $query;
@@ -2897,7 +2897,7 @@ 
      *
      * @return array
      */
-    public static function get_default_query_args(){
+    public static function get_default_query_args() {
         return array(
             'post_type' 		=> 'course',
             'posts_per_page' 		=> 1000,
@@ -2915,14 +2915,14 @@ 
      * @param $course_id
      * @return bool
      */
-    public static function is_prerequisite_complete( $course_id ){
+    public static function is_prerequisite_complete($course_id) {
 
-        $course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
+        $course_prerequisite_id = get_post_meta($course_id, '_course_prerequisite', true);
 
         // if it has a pre requisite course check it
-        if( ! empty(  $course_prerequisite_id ) ){
+        if ( ! empty($course_prerequisite_id)) {
 
-            return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
+            return Sensei_Utils::user_completed_course($course_prerequisite_id, get_current_user_id());
 
         }
 
@@ -2938,4 +2938,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Course extends Sensei_Course{}
+class WooThemes_Sensei_Course extends Sensei_Course {}

includes/shortcodes/class-sensei-shortcode-user-courses.php

Spacing +61 added lines, -61 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  * This class is loaded int WP by the shortcode loader class.
  *
@@ -61,28 +61,28 @@ 
      * @param string $content
      * @param string $shortcode the shortcode that was called for this instance
      */
-    public function __construct( $attributes, $content, $shortcode ){
+    public function __construct($attributes, $content, $shortcode) {
 
-        if(!  is_user_logged_in() ) {
+        if ( ! is_user_logged_in()) {
             // show the login form
             Sensei_Templates::get_template('user/login-form.php');
             return;
         }
 
         // set up all argument need for constructing the course query
-        $this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
-        $this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'title';
-        $this->status = isset( $attributes['status'] ) ? $attributes['status'] : 'all';
+        $this->number = isset($attributes['number']) ? $attributes['number'] : '10';
+        $this->orderby = isset($attributes['orderby']) ? $attributes['orderby'] : 'title';
+        $this->status = isset($attributes['status']) ? $attributes['status'] : 'all';
 
         // set the default for menu_order to be ASC
-        if( 'menu_order' == $this->orderby && !isset( $attributes['order']  ) ){
+        if ('menu_order' == $this->orderby && ! isset($attributes['order'])) {
 
-            $this->order =  'ASC';
+            $this->order = 'ASC';
 
-        }else{
+        } else {
 
             // for everything else use the value passed or the default DESC
-            $this->order = isset( $attributes['order']  ) ? $attributes['order'] : 'ASC';
+            $this->order = isset($attributes['order']) ? $attributes['order'] : 'ASC';
 
         }
 
@@ -96,20 +96,20 @@ 
      *
      * @since 1.9.0
      */
-    protected function setup_course_query(){
+    protected function setup_course_query() {
 
-        $status_query = array( 'user_id' => get_current_user_id(), 'type' => 'sensei_course_status' );
-        $user_courses_logs = Sensei_Utils::sensei_check_for_activity( $status_query , true );
-        if ( !is_array($user_courses_logs) ) {
+        $status_query = array('user_id' => get_current_user_id(), 'type' => 'sensei_course_status');
+        $user_courses_logs = Sensei_Utils::sensei_check_for_activity($status_query, true);
+        if ( ! is_array($user_courses_logs)) {
 
-            $user_courses_logs = array( $user_courses_logs );
+            $user_courses_logs = array($user_courses_logs);
 
         }
 
         $completed_ids = $active_ids = array();
-        foreach( $user_courses_logs as $course_status ) {
+        foreach ($user_courses_logs as $course_status) {
 
-            if ( Sensei_Utils::user_completed_course( $course_status, get_current_user_id() ) ) {
+            if (Sensei_Utils::user_completed_course($course_status, get_current_user_id())) {
 
                 $completed_ids[] = $course_status->comment_post_ID;
 
@@ -120,34 +120,34 @@ 
             }
         }
 
-        if( 'completed' == $this->status ){
+        if ('completed' == $this->status) {
 
-            $included_courses =  $completed_ids;
+            $included_courses = $completed_ids;
 
 
-        }elseif( 'active'==$this->status ){
+        }elseif ('active' == $this->status) {
 
-            $included_courses =  $active_ids;
+            $included_courses = $active_ids;
 
-        }else{ // all courses
+        } else { // all courses
 
-            if( empty( $completed_ids ) ){
+            if (empty($completed_ids)) {
 
-                add_action( 'sensei_loop_course_inside_before', array( $this, 'completed_no_course_message_output' ) );
+                add_action('sensei_loop_course_inside_before', array($this, 'completed_no_course_message_output'));
             }
 
-            if( empty( $active_ids ) ){
+            if (empty($active_ids)) {
 
-                add_action( 'sensei_loop_course_inside_before', array( $this, 'active_no_course_message_output' ) );
+                add_action('sensei_loop_course_inside_before', array($this, 'active_no_course_message_output'));
 
             }
 
-            if( empty( $completed_ids ) &&  empty( $active_ids )  ){
+            if (empty($completed_ids) && empty($active_ids)) {
 
                 $included_courses = array('-1000'); // don't show any courses
 
-            }else{
-                $included_courses = Sensei_Utils::array_zip_merge( (array)$active_ids, (array)$completed_ids );
+            } else {
+                $included_courses = Sensei_Utils::array_zip_merge((array) $active_ids, (array) $completed_ids);
             }
 
 
@@ -158,7 +158,7 @@ 
         // if the shortcode is not active or in active and the active and completed
         // tabs show up.
         $number_of_posts = $this->number;
-        if( 'active' != $this->status && 'complete' != $this->status  ){
+        if ('active' != $this->status && 'complete' != $this->status) {
             $number_of_posts = 1000;
         }
 
@@ -169,12 +169,12 @@ 
             'post_status'      => 'publish',
             'orderby'          => $this->orderby,
             'order'            => $this->order,
-            'paged' => empty( $query_var_paged )? 1 : $query_var_paged,
+            'paged' => empty($query_var_paged) ? 1 : $query_var_paged,
             'posts_per_page'   => $number_of_posts,
             'post__in'         => $included_courses,
         );
 
-        $this->query = new WP_Query( $query_args );
+        $this->query = new WP_Query($query_args);
 
     }// end setup _course_query
 
@@ -184,12 +184,12 @@ 
      *
      * @since 1.9.0
      */
-    public function completed_no_course_message_output(){
+    public function completed_no_course_message_output() {
         ?>
         <li class="user-completed">
             <div class="sensei-message info">
 
-                <?php _e( 'You have not completed any courses yet.', 'woothemes-sensei' ); ?>
+                <?php _e('You have not completed any courses yet.', 'woothemes-sensei'); ?>
 
             </div>
         </li>
@@ -202,17 +202,17 @@ 
      *
      * @since 1.9.0
      */
-    public function active_no_course_message_output(){
+    public function active_no_course_message_output() {
         ?>
 
         <li class="user-active">
             <div class="sensei-message info">
 
-                <?php _e( 'You have no active courses.', 'woothemes-sensei' ); ?>
+                <?php _e('You have no active courses.', 'woothemes-sensei'); ?>
 
-                <a href="<?php esc_attr_e( Sensei_Course::get_courses_page_url() ); ?>">
+                <a href="<?php esc_attr_e(Sensei_Course::get_courses_page_url()); ?>">
 
-                    <?php  _e( 'Start a Course!', 'woothemes-sensei' ); ?>
+                    <?php  _e('Start a Course!', 'woothemes-sensei'); ?>
 
                 </a>
 
@@ -226,11 +226,11 @@ 
      *
      * @return string $content
      */
-    public function render(){
+    public function render() {
 
         global $wp_query;
 
-        if(!  is_user_logged_in() ) {
+        if ( ! is_user_logged_in()) {
             return '';
         }
 
@@ -249,7 +249,7 @@ 
         Sensei_Templates::get_template('globals/pagination.php');
         echo '</section>';
 
-        $shortcode_output =  ob_get_clean();
+        $shortcode_output = ob_get_clean();
 
         $this->detach_shortcode_hooks();
 
@@ -265,23 +265,23 @@ 
      *
      * @since 1.9.0
      */
-    public function attach_shortcode_hooks(){
+    public function attach_shortcode_hooks() {
 
         // attach the toggle functionality
         // don't show the toggle action if the user specified complete or active for this shortcode
-        if( ! in_array( $this->status, array( 'active', 'complete' ) ) ){
+        if ( ! in_array($this->status, array('active', 'complete'))) {
 
-            add_action( 'sensei_loop_course_before', array( $this, 'course_toggle_actions' ) );
-            add_action( 'wp_footer', array( $this, 'print_course_toggle_actions_inline_script' ), 90 );
+            add_action('sensei_loop_course_before', array($this, 'course_toggle_actions'));
+            add_action('wp_footer', array($this, 'print_course_toggle_actions_inline_script'), 90);
 
         }
 
         // add extra classes to distinguish the course based on user completed or active
-        add_filter( 'sensei_course_loop_content_class', array( $this, 'course_status_class_tagging' ), 20, 2 );
+        add_filter('sensei_course_loop_content_class', array($this, 'course_status_class_tagging'), 20, 2);
 
         // attach progress meter below course
-        add_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_progress' ) );
-        add_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_buttons' ) );
+        add_action('sensei_course_content_inside_after', array($this, 'attach_course_progress'));
+        add_action('sensei_course_content_inside_after', array($this, 'attach_course_buttons'));
 
     }
 
@@ -290,13 +290,13 @@ 
      *
      * @since 1.9.0
      */
-    public function detach_shortcode_hooks(){
+    public function detach_shortcode_hooks() {
 
         //remove all hooks after the output is generated
-        remove_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_progress' ) );
-        remove_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_buttons' ) );
-        remove_filter( 'sensei_course_loop_content_class', array( $this, 'course_status_class_tagging' ), 20, 2 );
-        remove_action( 'sensei_loop_course_before', array( $this, 'course_toggle_actions' ) );
+        remove_action('sensei_course_content_inside_after', array($this, 'attach_course_progress'));
+        remove_action('sensei_course_content_inside_after', array($this, 'attach_course_buttons'));
+        remove_filter('sensei_course_loop_content_class', array($this, 'course_status_class_tagging'), 20, 2);
+        remove_action('sensei_loop_course_before', array($this, 'course_toggle_actions'));
     }
 
     /**
@@ -304,10 +304,10 @@ 
      *
      * @param $course
      */
-    public function attach_course_progress( $course_id ){
+    public function attach_course_progress($course_id) {
 
-        $percentage = Sensei()->course->get_completion_percentage( $course_id, get_current_user_id() );
-        echo Sensei()->course->get_progress_meter( $percentage );
+        $percentage = Sensei()->course->get_completion_percentage($course_id, get_current_user_id());
+        echo Sensei()->course->get_progress_meter($percentage);
 
     }// attach_course_progress
 
@@ -319,9 +319,9 @@ 
      *
      * @param integer $course_id
      */
-    public function attach_course_buttons( $course_id ){
+    public function attach_course_buttons($course_id) {
 
-        Sensei()->course->the_course_action_buttons( get_post( $course_id ) );
+        Sensei()->course->the_course_action_buttons(get_post($course_id));
 
     }// attach_course_buttons
 
@@ -334,9 +334,9 @@ 
      * @param WP_Post $course
      * @return array $classes
      */
-    public function course_status_class_tagging($classes, $course){
+    public function course_status_class_tagging($classes, $course) {
 
-        if ( Sensei_Utils::user_completed_course( $course, get_current_user_id() ) ) {
+        if (Sensei_Utils::user_completed_course($course, get_current_user_id())) {
 
             $classes[] = 'user-completed';
 
@@ -353,7 +353,7 @@ 
     /**
      * Output the course toggle functionality
      */
-    public function course_toggle_actions(){ ?>
+    public function course_toggle_actions() { ?>
 
         <section id="user-course-status-toggle">
             <a id="sensei-user-courses-active-action" href=""><?php _e('Active Courses'); ?></a>

includes/shortcodes/class-sensei-legacy-shortcodes.php

Spacing +79 added lines, -79 removed lines

@@ -22,14 +22,14 @@ 
      *
      * @since 1.9.0
      */
-    public static function init(){
+    public static function init() {
 
-        add_shortcode( 'allcourses',      array( __CLASS__, 'all_courses' ) );
-        add_shortcode( 'newcourses',      array( __CLASS__,'new_courses' ) );
-        add_shortcode( 'featuredcourses', array( __CLASS__,'featured_courses') );
-        add_shortcode( 'freecourses',     array( __CLASS__,'free_courses') );
-        add_shortcode( 'paidcourses',     array( __CLASS__,'paid_courses') );
-        add_shortcode( 'usercourses',     array( __CLASS__,'user_courses' ) );
+        add_shortcode('allcourses', array(__CLASS__, 'all_courses'));
+        add_shortcode('newcourses', array(__CLASS__, 'new_courses'));
+        add_shortcode('featuredcourses', array(__CLASS__, 'featured_courses'));
+        add_shortcode('freecourses', array(__CLASS__, 'free_courses'));
+        add_shortcode('paidcourses', array(__CLASS__, 'paid_courses'));
+        add_shortcode('usercourses', array(__CLASS__, 'user_courses'));
 
     }
     /**
@@ -42,9 +42,9 @@ 
      * @param mixed $content (default: null)
      * @return string
      */
-    public static function all_courses( $atts, $content = null ) {
+    public static function all_courses($atts, $content = null) {
 
-        return self::generate_shortcode_courses( '', 'allcourses' ); // all courses but no title
+        return self::generate_shortcode_courses('', 'allcourses'); // all courses but no title
 
     } // all_courses()
 
@@ -56,9 +56,9 @@ 
      * @param mixed $content (default: null)
      * @return string
      */
-    public static function paid_courses( $atts, $content = null ) {
+    public static function paid_courses($atts, $content = null) {
 
-        return self::generate_shortcode_courses( 'Paid Courses', 'paidcourses' );
+        return self::generate_shortcode_courses('Paid Courses', 'paidcourses');
 
     } // End paid_courses()
 
@@ -71,9 +71,9 @@ 
      * @param mixed $content (default: null)
      * @return string
      */
-    public static function featured_courses( $atts, $content = null ) {
+    public static function featured_courses($atts, $content = null) {
 
-        return self::generate_shortcode_courses( 'Featured Courses', 'featuredcourses' );
+        return self::generate_shortcode_courses('Featured Courses', 'featuredcourses');
 
     } // End featured_courses()
 
@@ -85,9 +85,9 @@ 
      * @param mixed $content (default: null)
      * @return string
      */
-    public static function free_courses( $atts, $content = null ) {
+    public static function free_courses($atts, $content = null) {
 
-        return self::generate_shortcode_courses( 'Free Courses', 'freecourses' );
+        return self::generate_shortcode_courses('Free Courses', 'freecourses');
 
     } // End free_courses()
 
@@ -99,9 +99,9 @@ 
      * @param mixed $content (default: null)
      * @return string
      */
-    public static function new_courses( $atts, $content = null ) {
+    public static function new_courses($atts, $content = null) {
 
-        return self::generate_shortcode_courses( 'New Courses', 'newcourses' );
+        return self::generate_shortcode_courses('New Courses', 'newcourses');
 
     } // End new_courses()
 
@@ -114,7 +114,7 @@ 
      * @param $shortcode_specific_override
      * @return string
      */
-    public static function generate_shortcode_courses( $title , $shortcode_specific_override  ){
+    public static function generate_shortcode_courses($title, $shortcode_specific_override) {
 
         global  $shortcode_override, $posts_array;
 
@@ -122,9 +122,9 @@ 
 
         // do not show this short code if there is a shortcode int he url and
         // this specific shortcode is not the one requested in the ur.
-        $specific_shortcode_requested = isset( $_GET['action'] ) ?  sanitize_text_field(  $_GET['action']  ) : '';
-        if( ! empty( $specific_shortcode_requested) &&
-            $specific_shortcode_requested != $shortcode_override ){
+        $specific_shortcode_requested = isset($_GET['action']) ? sanitize_text_field($_GET['action']) : '';
+        if ( ! empty($specific_shortcode_requested) &&
+            $specific_shortcode_requested != $shortcode_override) {
 
             return '';
 
@@ -136,15 +136,15 @@ 
         $courses = ob_get_clean();
 
         $content = '';
-        if( count( $posts_array ) > 0 ){
+        if (count($posts_array) > 0) {
 
-            $before = empty($title)? '' : '<header class="archive-header"><h2>'. $title .'</h2></header>';
+            $before = empty($title) ? '' : '<header class="archive-header"><h2>'.$title.'</h2></header>';
             $before .= '<section id="main-course" class="course-container">';
 
             $after = '</section>';
 
             //assemble
-            $content = $before . $courses . $after;
+            $content = $before.$courses.$after;
 
         }
 
@@ -161,19 +161,19 @@ 
      * @param mixed $content (default: null)
      * @return string
      */
-    public static function user_courses( $atts, $content = null ) {
+    public static function user_courses($atts, $content = null) {
         global $shortcode_override;
-        extract( shortcode_atts( array(	'amount' => 0 ), $atts ) );
+        extract(shortcode_atts(array('amount' => 0), $atts));
 
         $shortcode_override = 'usercourses';
 
         ob_start();
 
-        if( is_user_logged_in() ){
+        if (is_user_logged_in()) {
 
-            Sensei_Templates::get_template( 'user/my-courses.php' );
+            Sensei_Templates::get_template('user/my-courses.php');
 
-        }else{
+        } else {
 
             Sensei()->frontend->sensei_login_form();
 
@@ -189,54 +189,54 @@ 
      * loop-course.php for the old shortcodes.
      * @since 1.9.0
      */
-    public static function initialise_legacy_course_loop(){
+    public static function initialise_legacy_course_loop() {
 
         global  $post, $wp_query, $shortcode_override, $course_excludes;
 
         // Handle Query Type
         $query_type = '';
 
-        if ( isset( $_GET[ 'action' ] ) && ( '' != esc_html( $_GET[ 'action' ] ) ) ) {
-            $query_type = esc_html( $_GET[ 'action' ] );
+        if (isset($_GET['action']) && ('' != esc_html($_GET['action']))) {
+            $query_type = esc_html($_GET['action']);
         } // End If Statement
 
-        if ( '' != $shortcode_override ) {
+        if ('' != $shortcode_override) {
             $query_type = $shortcode_override;
         } // End If Statement
 
-        if ( !is_array( $course_excludes ) ) { $course_excludes = array(); }
+        if ( ! is_array($course_excludes)) { $course_excludes = array(); }
 
         // Check that query returns results
         // Handle Pagination
-        $paged = $wp_query->get( 'paged' );
-        $paged = empty( $paged ) ? 1 : $paged;
+        $paged = $wp_query->get('paged');
+        $paged = empty($paged) ? 1 : $paged;
 
 
         // Check for pagination settings
-        if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
+        if (isset(Sensei()->settings->settings['course_archive_amount']) && (0 < absint(Sensei()->settings->settings['course_archive_amount']))) {
 
-            $amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+            $amount = absint(Sensei()->settings->settings['course_archive_amount']);
 
         } else {
 
-            $amount = $wp_query->get( 'posts_per_page' );
+            $amount = $wp_query->get('posts_per_page');
 
         } // End If Statement
 
         // This is not a paginated page (or it's simply the first page of a paginated page/post)
 
         global $posts_array;
-        $course_includes   = array();
+        $course_includes = array();
 
-        $query_args = Sensei()->course->get_archive_query_args( $shortcode_override, $amount, $course_includes, $course_excludes );
-        $course_query = new WP_Query( $query_args );
+        $query_args = Sensei()->course->get_archive_query_args($shortcode_override, $amount, $course_includes, $course_excludes);
+        $course_query = new WP_Query($query_args);
         $posts_array = $course_query->get_posts();
 
         // output the courses
-        if( ! empty( $posts_array ) ) {
+        if ( ! empty($posts_array)) {
 
             //output all courses for current query
-            self::loop_courses( $course_query, $amount );
+            self::loop_courses($course_query, $amount);
 
         }
 
@@ -249,31 +249,31 @@ 
      *
      * @param WP_Query $course_query
      */
-    public static function loop_courses( $course_query, $amount ){
+    public static function loop_courses($course_query, $amount) {
 
         global $shortcode_override, $posts_array, $post, $wp_query, $shortcode_override, $course_excludes, $course_includes;
 
-        if ( count( $course_query->get_posts() ) > 0 ) {
+        if (count($course_query->get_posts()) > 0) {
 
-            do_action( 'sensei_course_archive_header', $shortcode_override );
+            do_action('sensei_course_archive_header', $shortcode_override);
 
-            foreach ( $course_query->get_posts() as $course){
+            foreach ($course_query->get_posts() as $course) {
 
                 // Make sure the other loops dont include the same post twice!
-                array_push( $course_excludes, $course->ID );
+                array_push($course_excludes, $course->ID);
 
                 // output the course markup
-                self::the_course( $course->ID );
+                self::the_course($course->ID);
 
             } // End For Loop
 
             // More and Prev links
-            $posts_array_query = new WP_Query(Sensei()->course->course_query( $shortcode_override, $amount, $course_includes, $course_excludes ) );
+            $posts_array_query = new WP_Query(Sensei()->course->course_query($shortcode_override, $amount, $course_includes, $course_excludes));
             $posts_array       = $posts_array_query->get_posts();
             $max_pages = $course_query->found_posts / $amount;
-            if ( '' != $shortcode_override && ( $max_pages > $course_query->get( 'paged' ) ) ) {
+            if ('' != $shortcode_override && ($max_pages > $course_query->get('paged'))) {
 
-                switch( $shortcode_override ){
+                switch ($shortcode_override) {
                     case 'paidcourses':
                         $filter = 'paid';
                         break;
@@ -289,22 +289,22 @@ 
                 }
 
                 $quer_args = array();
-                $quer_args[ 'paged' ] = '2';
-                if( !empty( $filter ) ){
-                    $quer_args[ 'course_filter' ] = $filter;
+                $quer_args['paged'] = '2';
+                if ( ! empty($filter)) {
+                    $quer_args['course_filter'] = $filter;
                 }
 
-                $course_pagination_link = get_post_type_archive_link( 'course' );
-                $more_link_text = esc_html( Sensei()->settings->settings[ 'course_archive_more_link_text' ] );
-                $more_link_url =  esc_url( add_query_arg( $quer_args, $course_pagination_link ) );
+                $course_pagination_link = get_post_type_archive_link('course');
+                $more_link_text = esc_html(Sensei()->settings->settings['course_archive_more_link_text']);
+                $more_link_url = esc_url(add_query_arg($quer_args, $course_pagination_link));
 
                 // next/more
                 $html  = '<div class="navigation"><div class="nav-next">';
-                $html .= '<a href="' . $more_link_url . '">';
+                $html .= '<a href="'.$more_link_url.'">';
                 $html .= $more_link_text;
                 $html .= '<span class="meta-nav"></span></a></div>';
 
-                echo apply_filters( 'course_archive_next_link', $html );
+                echo apply_filters('course_archive_next_link', $html);
 
             } // End If Statement
 
@@ -316,23 +316,23 @@ 
      *
      * @param $course_id
      */
-    public static function the_course( $course_id ){
+    public static function the_course($course_id) {
 
         // Get meta data
-        $course =  get_post( $course_id );
-        $user_info = get_userdata( absint( $course->post_author ) );
-        $author_link = get_author_posts_url( absint( $course->post_author ) );
+        $course = get_post($course_id);
+        $user_info = get_userdata(absint($course->post_author));
+        $author_link = get_author_posts_url(absint($course->post_author));
         $author_display_name = $user_info->display_name;
         $author_id = $course->post_author;
-        $category_output = get_the_term_list( $course_id, 'course-category', '', ', ', '' );
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course_id ) );
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
+        $category_output = get_the_term_list($course_id, 'course-category', '', ', ', '');
+        $preview_lesson_count = intval(Sensei()->course->course_lesson_preview_count($course_id));
+        $is_user_taking_course = Sensei_Utils::user_started_course($course_id, get_current_user_id());
         ?>
 
-        <article class="<?php echo esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_id ) ) ); ?>">
+        <article class="<?php echo esc_attr(join(' ', get_post_class(array('course', 'post'), $course_id))); ?>">
             <?php
             // so that legacy shortcodes work with the party plugins that wants to hook in
-            do_action('sensei_course_content_before',$course->ID );
+            do_action('sensei_course_content_before', $course->ID);
             ?>
             <div class="course-content">
 
@@ -348,19 +348,19 @@ 
 
                     <p class="sensei-course-meta">
 
-                        <?php if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) { ?>
-                            <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><a href="<?php echo $author_link; ?>" title="<?php echo esc_attr( $author_display_name ); ?>"><?php echo esc_html( $author_display_name   ); ?></a></span>
+                        <?php if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) { ?>
+                            <span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?><a href="<?php echo $author_link; ?>" title="<?php echo esc_attr($author_display_name); ?>"><?php echo esc_html($author_display_name); ?></a></span>
                         <?php } // End If Statement ?>
 
                         <span class="course-lesson-count">
-                                    <?php echo Sensei()->course->course_lesson_count( $course_id ) . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ); ?>
+                                    <?php echo Sensei()->course->course_lesson_count($course_id).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?>
                                 </span>
 
-                        <?php if ( '' != $category_output ) { ?>
-                            <span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
+                        <?php if ('' != $category_output) { ?>
+                            <span class="course-category"><?php echo sprintf(__('in %s', 'woothemes-sensei'), $category_output); ?></span>
                         <?php } // End If Statement ?>
 
-                        <?php sensei_simple_course_price( $course_id ); ?>
+                        <?php sensei_simple_course_price($course_id); ?>
 
                     </p>
 
@@ -368,10 +368,10 @@ 
 
                     </p>
 
-                    <?php if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
-                        $preview_lessons = sprintf( __( '(%d preview lessons)', 'woothemes-sensei' ), $preview_lesson_count ); ?>
+                    <?php if (0 < $preview_lesson_count && ! $is_user_taking_course) {
+                        $preview_lessons = sprintf(__('(%d preview lessons)', 'woothemes-sensei'), $preview_lesson_count); ?>
                         <p class="sensei-free-lessons">
-                            <a href="<?php echo get_permalink( $course_id ); ?>"><?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
+                            <a href="<?php echo get_permalink($course_id); ?>"><?php _e('Preview this course', 'woothemes-sensei') ?>
                             </a> - <?php echo $preview_lessons; ?>
                         </p>
                     <?php } ?>