woothemes / sensei

templates/loop-course.php

Spacing +7 added lines, -7 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 /**
  * The Template for outputting Lists of any Sensei content type.
  *
@@ -20,7 +20,7 @@ 
  *
  * @since 1.9.0
  */
-do_action( 'sensei_loop_course_before' );
+do_action('sensei_loop_course_before');
 ?>
 
 <ul class="course-container columns-<?php sensei_courses_per_row(); ?>" >
@@ -32,16 +32,16 @@ 
      *
      * @since 1.9.0
      */
-    do_action( 'sensei_loop_course_inside_before' );
+    do_action('sensei_loop_course_inside_before');
     ?>
 
     <?php
     /*
      * Loop through all courses
      */
-    while ( have_posts() ) { the_post();
+    while (have_posts()) { the_post();
 
-        sensei_load_template_part('content','course');
+        sensei_load_template_part('content', 'course');
 
     }
     ?>
@@ -53,7 +53,7 @@ 
      *
      * @since 1.9.0
      */
-    do_action( 'sensei_loop_course_inside_after' );
+    do_action('sensei_loop_course_inside_after');
     ?>
 
 </ul>
@@ -65,5 +65,5 @@ 
  *
  * @since 1.9.0
  */
-do_action( 'sensei_loop_course_after' );
+do_action('sensei_loop_course_after');
 ?>

templates/user/login-form.php

Spacing +14 added lines, -14 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * The Template for displaying the sensei login form
@@ -19,10 +19,10 @@ 
  *
  * @since 1.9.0
  */
-do_action( 'sensei_login_form_before' );
+do_action('sensei_login_form_before');
 ?>
 
-<h2><?php _e( 'Login', 'woothemes-sensei' ); ?></h2>
+<h2><?php _e('Login', 'woothemes-sensei'); ?></h2>
 
 <form method="post" name="sensi-login-form" id="loginform" class="login sensei">
 
@@ -32,12 +32,12 @@ 
      *
      * @since 1.6.2
      */
-        do_action( 'sensei_login_form_inside_before' );
+        do_action('sensei_login_form_inside_before');
     ?>
 
 	<p class="sensei-login-username form-row form-row-wide">
 
-				<label for="sensei_user_login"><?php _e('Username or Email','woothemes-sensei')?> </label>
+				<label for="sensei_user_login"><?php _e('Username or Email', 'woothemes-sensei')?> </label>
 
 				<input type="text" name="log" id="sensei_user_login" class="input" value="" size="20">
 
@@ -45,7 +45,7 @@ 
 
 	<p class="sensei-login-password form-row form-row-wide">
 
-				<label for="sensei_user_pass"> <?php _e('Password','woothemes-sensei')?>  </label>
+				<label for="sensei_user_pass"> <?php _e('Password', 'woothemes-sensei')?>  </label>
 
 				<input type="password" name="pwd" id="sensei_user_pass" class="input txt text" value="" size="20">
 
@@ -59,14 +59,14 @@ 
      *
      * @since 1.6.2
      */
-        do_action( 'sensei_login_form_inside_after_password_field' );
+        do_action('sensei_login_form_inside_after_password_field');
     ?>
 
 	<p class='sensei-login-submit'>
 
-		<input type="submit" class="button" name="login" value="<?php _e( 'Login', 'woothemes-sensei' ); ?>" />
+		<input type="submit" class="button" name="login" value="<?php _e('Login', 'woothemes-sensei'); ?>" />
 
-		<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?', 'woothemes-sensei' ); ?></a>
+		<a href="<?php echo esc_url(wp_lostpassword_url()); ?>"><?php _e('Lost your password?', 'woothemes-sensei'); ?></a>
 
 	</p>
 
@@ -74,7 +74,7 @@ 
 
 		<label for="rememberme" class="inline">
 
-			<input name="rememberme" type="checkbox" id="rememberme" value="forever" /> <?php _e( 'Remember me', 'woothemes-sensei' ); ?>
+			<input name="rememberme" type="checkbox" id="rememberme" value="forever" /> <?php _e('Remember me', 'woothemes-sensei'); ?>
 
 		</label>
 
@@ -86,12 +86,12 @@ 
      *
      * @since 1.6.2
      */
-        do_action( 'sensei_login_form_inside_after' );
+        do_action('sensei_login_form_inside_after');
     ?>
 
-	<?php wp_nonce_field( 'sensei-login' ); ?>
+	<?php wp_nonce_field('sensei-login'); ?>
 
-	<input type="hidden" name="redirect" value="<?php echo esc_url_raw( sensei_get_current_page_url() ) ?>" />
+	<input type="hidden" name="redirect" value="<?php echo esc_url_raw(sensei_get_current_page_url()) ?>" />
 
 	<input type="hidden" name="form" value="sensei-login" />
 
@@ -105,5 +105,5 @@ 
  *
  *  @since 1.9.0
  */
-do_action( 'sensei_login_form_after' );
+do_action('sensei_login_form_after');
 ?>
\ No newline at end of file

templates/user/my-courses.php

Spacing +5 added lines, -5 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 /**
  * The Template for displaying the my course page data.
  *
@@ -20,7 +20,7 @@ 
  *
  * @since 1.9.0
  */
-do_action( 'sensei_my_courses_before' );
+do_action('sensei_my_courses_before');
 ?>
 
 <section id="main-course" class="course-container">
@@ -32,7 +32,7 @@ 
      *
      * @since 1.9.0
      */
-    do_action( 'sensei_my_courses_content_inside_before' );
+    do_action('sensei_my_courses_content_inside_before');
     ?>
 
     <?php sensei_the_my_courses_content(); ?>
@@ -44,7 +44,7 @@ 
      *
      * @since 1.9.0
      */
-    do_action( 'sensei_my_courses_content_inside_after' );
+    do_action('sensei_my_courses_content_inside_after');
     ?>
 
 </section>
@@ -57,5 +57,5 @@ 
  *
  * @since 1.9.0
  */
-do_action( 'sensei_my_courses_after' );
+do_action('sensei_my_courses_after');
 ?>

woothemes-sensei.php

Spacing +16 added lines, -16 removed lines

@@ -28,14 +28,14 @@ 
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

 

-	if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

+	if ( ! defined('ABSPATH')) exit; // Exit if accessed directly

 

-    require_once( 'includes/class-sensei-autoloader.php' );

-    require_once( 'includes/lib/woo-functions.php' );

-    require_once( 'includes/sensei-functions.php' );

+    require_once('includes/class-sensei-autoloader.php');

+    require_once('includes/lib/woo-functions.php');

+    require_once('includes/sensei-functions.php');

 

-    if ( ! is_admin() ) {

-        require_once( 'includes/template-functions.php' );

+    if ( ! is_admin()) {

+        require_once('includes/template-functions.php');

     }

 

     /**

@@ -43,7 +43,7 @@ 
      *

      * @since 1.8.0

      */

-    function Sensei(){

+    function Sensei() {

 

         return Sensei_Main::instance();

 

@@ -59,16 +59,16 @@ 
     /**

     * Hook in WooCommerce functionality

     */

-    if( Sensei_WC::is_woocommerce_active() ){

-        add_action('init', array( 'Sensei_WC', 'load_woocommerce_integration_hooks' ) );

+    if (Sensei_WC::is_woocommerce_active()) {

+        add_action('init', array('Sensei_WC', 'load_woocommerce_integration_hooks'));

     }

 

     /**

      * Load all Template hooks

     */

-    if(! is_admin() ){

+    if ( ! is_admin()) {

 

-        require_once( 'includes/hooks/template.php' );

+        require_once('includes/hooks/template.php');

 

     }

 

@@ -76,13 +76,13 @@ 
      * Plugin updates

      * @since  1.0.1

      */

-    woothemes_queue_update( plugin_basename( __FILE__ ), 'bad2a02a063555b7e2bee59924690763', 152116 );

+    woothemes_queue_update(plugin_basename(__FILE__), 'bad2a02a063555b7e2bee59924690763', 152116);

 

     /**

      * Sensei Activation Hook registration

      * @since 1.8.0

      */

-    register_activation_hook( __FILE__, 'activate_sensei' );

+    register_activation_hook(__FILE__, 'activate_sensei');

 

     /**

      * Activate_sensei

@@ -90,7 +90,7 @@ 
      * All the activation checks needed to ensure Sensei is ready for use

      * @since 1.8.0

      */

-    function activate_sensei () {

+    function activate_sensei() {

 

         // create the teacher role on activation and ensure that it has all the needed capabilities

         Sensei()->teacher->create_role();

@@ -101,9 +101,9 @@ 
         Sensei()->updates->assign_role_caps();

 

         //Flush rules

-        add_action( 'activated_plugin' , array( 'Sensei_Main','activation_flush_rules' ), 10 );

+        add_action('activated_plugin', array('Sensei_Main', 'activation_flush_rules'), 10);

 

         //Load the Welcome Screen

-        add_action( 'activated_plugin' , array( 'Sensei_Welcome','redirect' ), 20 );

+        add_action('activated_plugin', array('Sensei_Welcome', 'redirect'), 20);

 

     }// end activate_sensei

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

Spacing +32 added lines, -32 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  *
  * Renders the [sensei_courses] shortcode
@@ -65,33 +65,33 @@ 
      * @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) {
 
         // set up all argument need for constructing the course query
-        $this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
-        $this->teacher = isset( $attributes['teacher'] ) ? $attributes['teacher'] : '';
-        $this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'date';
+        $this->number = isset($attributes['number']) ? $attributes['number'] : '10';
+        $this->teacher = isset($attributes['teacher']) ? $attributes['teacher'] : '';
+        $this->orderby = isset($attributes['orderby']) ? $attributes['orderby'] : 'date';
 
         // 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'] : 'DESC';
+            $this->order = isset($attributes['order']) ? $attributes['order'] : 'DESC';
 
         }
 
-        $category = isset( $attributes['category'] ) ? $attributes['category'] : '';
-        $this->category = is_numeric( $category ) ? intval( $category ) : $category;
+        $category = isset($attributes['category']) ? $attributes['category'] : '';
+        $this->category = is_numeric($category) ? intval($category) : $category;
 
-        $ids =  isset( $attributes['ids'] ) ? $attributes['ids'] : '';
-        $this->ids = empty( $ids ) ? '' : explode( ',', $ids );
+        $ids = isset($attributes['ids']) ? $attributes['ids'] : '';
+        $this->ids = empty($ids) ? '' : explode(',', $ids);
 
-        $exclude =  isset( $attributes['exclude'] ) ? $attributes['exclude'] : '';
-        $this->exclude = empty( $exclude ) ? '' : explode( ',', $exclude );
+        $exclude = isset($attributes['exclude']) ? $attributes['exclude'] : '';
+        $this->exclude = empty($exclude) ? '' : explode(',', $exclude);
 
         // setup the course query that will be used when rendering
         $this->setup_course_query();
@@ -103,7 +103,7 @@ 
      *
      * @since 1.9.0
      */
-    protected function setup_course_query(){
+    protected function setup_course_query() {
 
         // query defaults
         $query_args = array(
@@ -116,18 +116,18 @@ 
         );
 
         // setup the teacher query if any teacher was specified
-        if( !empty( $this->teacher )){
+        if ( ! empty($this->teacher)) {
 
             // when users passed in a csv
-            if( strpos( $this->teacher, ',' ) ){
+            if (strpos($this->teacher, ',')) {
 
-                $teachers = explode( ',', $this->teacher );
+                $teachers = explode(',', $this->teacher);
 
                 // for all user names given convert them to user ID's
-                foreach( $teachers as $index => $teacher  ){
+                foreach ($teachers as $index => $teacher) {
 
                     //replace the teacher value with the teachers ID
-                    if( ! is_numeric( $teacher ) ){
+                    if ( ! is_numeric($teacher)) {
 
                         $user = get_user_by('login', $teacher);
                         $teachers[$index] = $user->ID;
@@ -139,25 +139,25 @@ 
                 $teacher_query_by = 'author__in';
                 $this->teacher = $teachers;
 
-            }else{
+            } else {
                 // when users passed in a single teacher value
-                $teacher_query_by = is_numeric( $this->teacher )? 'author':'author_name';
+                $teacher_query_by = is_numeric($this->teacher) ? 'author' : 'author_name';
 
             }
 
             // attach teacher query by and teacher query value to the course query
-            $query_args[ $teacher_query_by ] = $this->teacher;
+            $query_args[$teacher_query_by] = $this->teacher;
 
         }// end if empty teacher
 
 
         // add the course category taxonomy query
-        if( ! empty( $this->category ) ) {
+        if ( ! empty($this->category)) {
 
             $tax_query = array();
-            $term_id = intval( term_exists($this->category) );
+            $term_id = intval(term_exists($this->category));
 
-            if (! empty( $term_id) ) {
+            if ( ! empty($term_id)) {
 
                 $tax_query = array(
                     'taxonomy' => 'course-category',
@@ -172,20 +172,20 @@ 
         }
 
         // limit the query if the user supplied ids
-        if( ! empty( $this->ids ) && is_array( $this->ids ) ) {
+        if ( ! empty($this->ids) && is_array($this->ids)) {
 
             $query_args['post__in'] = $this->ids;
 
         }
 
         // exclude the course by id fromt he query
-        if( ! empty( $this->exclude ) && is_array( $this->exclude ) ) {
+        if ( ! empty($this->exclude) && is_array($this->exclude)) {
 
             $query_args['post__not_in'] = $this->exclude;
 
         }
 
-        $this->query = new WP_Query( $query_args );
+        $this->query = new WP_Query($query_args);
 
     }// end setup _course_query
 
@@ -194,7 +194,7 @@ 
      *
      * @return string $content
      */
-    public function render(){
+    public function render() {
 
         global $wp_query;
 
@@ -206,7 +206,7 @@ 
 
         ob_start();
         Sensei_Templates::get_template('loop-course.php');
-        $shortcode_output =  ob_get_clean();
+        $shortcode_output = ob_get_clean();
 
         //restore old query
         $wp_query = $current_global_query;

includes/shortcodes/class-sensei-shortcode-lesson-page.php

Spacing +12 added lines, -12 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  *
  * Renders the [sensei_lesson_page] shortcode. Display a single lesson based on the ID parameter given.
@@ -30,9 +30,9 @@ 
      * @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) {
 
-        $this->id = isset( $attributes['id'] ) ? $attributes['id'] : '';
+        $this->id = isset($attributes['id']) ? $attributes['id'] : '';
         $this->setup_lesson_query();
 
     }
@@ -42,9 +42,9 @@ 
      *
      * @return mixed
      */
-    public function setup_lesson_query(){
+    public function setup_lesson_query() {
 
-        if( empty( $this->id ) ){
+        if (empty($this->id)) {
             return;
         }
 
@@ -52,10 +52,10 @@ 
             'post_type' => 'lesson',
             'posts_per_page' => 1,
             'post_status' => 'publish',
-            'post__in' => array( $this->id ),
+            'post__in' => array($this->id),
         );
 
-        $this->lesson_page_query  = new WP_Query( $args );
+        $this->lesson_page_query = new WP_Query($args);
 
     }
 
@@ -64,11 +64,11 @@ 
      *
      * @return string $content
      */
-    public function render(){
+    public function render() {
 
-        if( empty(  $this->id  ) ){
+        if (empty($this->id)) {
 
-            return __( 'Please supply a lesson ID for this shortcode.', 'woothemes-sensei' );
+            return __('Please supply a lesson ID for this shortcode.', 'woothemes-sensei');
 
         }
 
@@ -76,11 +76,11 @@ 
         global $wp_query;
         $wp_query = $this->lesson_page_query;
 
-        if( have_posts() ){
+        if (have_posts()) {
 
             the_post();
 
-        }else{
+        } else {
 
             return __('No posts found.', 'woothemes-sensei');
 

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

Spacing +14 added lines, -14 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  * Sensei Feature Course rendering class
  *
@@ -49,22 +49,22 @@ 
      * @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) {
 
         // set up all argument need for constructing the course query
-        $this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
-        $this->teacher = isset( $attributes['teacher'] ) ? $attributes['teacher'] : '';
-        $this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'date';
+        $this->number = isset($attributes['number']) ? $attributes['number'] : '10';
+        $this->teacher = isset($attributes['teacher']) ? $attributes['teacher'] : '';
+        $this->orderby = isset($attributes['orderby']) ? $attributes['orderby'] : 'date';
 
         // 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'] : 'DESC';
+            $this->order = isset($attributes['order']) ? $attributes['order'] : 'DESC';
 
         }
 
@@ -78,10 +78,10 @@ 
      *
      * @since 1.9.0
      */
-    protected function setup_course_query(){
+    protected function setup_course_query() {
 
         //for non numeric teacher arguments value query by author_name and not author
-        $teacher_query_by = is_numeric( $this->teacher )? 'author':'author_name';
+        $teacher_query_by = is_numeric($this->teacher) ? 'author' : 'author_name';
 
         $query_args = array(
             'post_type'        => 'course',
@@ -96,14 +96,14 @@ 
             'suppress_filters' => 0,
         );
 
-        $this->query = new WP_Query( $query_args );
+        $this->query = new WP_Query($query_args);
 
     }// end setup _course_query
 
     /**
      * Rendering the shortcode this class is responsible for.
      */
-    public function render(){
+    public function render() {
 
         global $wp_query;
 
@@ -115,7 +115,7 @@ 
 
         ob_start();
         Sensei_Templates::get_template('loop-course.php');
-        $shortcode_output =  ob_get_clean();
+        $shortcode_output = ob_get_clean();
 
         //restore old query
         $wp_query = $current_global_query;

includes/shortcodes/class-sensei-shortcode-course-page.php

Spacing +16 added lines, -16 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  *
  * Renders the [sensei_course_page] shortcode. Display a single course based on the ID parameter given
@@ -30,9 +30,9 @@ 
      * @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) {
 
-        $this->id = isset( $attributes['id'] ) ? $attributes['id'] : '';
+        $this->id = isset($attributes['id']) ? $attributes['id'] : '';
         $this->setup_course_query();
 
     }
@@ -42,9 +42,9 @@ 
      *
      * @return mixed
      */
-    public function setup_course_query(){
+    public function setup_course_query() {
 
-        if( empty( $this->id ) ){
+        if (empty($this->id)) {
             return;
         }
 
@@ -52,10 +52,10 @@ 
             'post_type' => 'course',
             'posts_per_page' => 1,
             'post_status' => 'publish',
-            'post__in' => array( $this->id ),
+            'post__in' => array($this->id),
         );
 
-        $this->course_page_query  = new WP_Query( $args );
+        $this->course_page_query = new WP_Query($args);
 
     }
 
@@ -64,11 +64,11 @@ 
      *
      * @return string $content
      */
-    public function render(){
+    public function render() {
 
-        if( empty(  $this->id  ) ){
+        if (empty($this->id)) {
 
-            return sprintf( __( 'Please supply a course ID for the shortcode: %s', 'woothemes-sensei' ),'[sensei_course_page id=""]') ;
+            return sprintf(__('Please supply a course ID for the shortcode: %s', 'woothemes-sensei'), '[sensei_course_page id=""]');
 
         }
 
@@ -79,8 +79,8 @@ 
         $global_post_ref = $post;
         $global_wp_query_ref = $wp_query;
 
-        $post = get_post( $this->id );
-        $wp_query->post = get_post( $this->id ); //  set this in case some the course hooks resets the query
+        $post = get_post($this->id);
+        $wp_query->post = get_post($this->id); //  set this in case some the course hooks resets the query
         $wp_query = $this->course_page_query;
 
         ob_start();
@@ -103,13 +103,13 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_single_course_content(){
+    public static function the_single_course_content() {
         ?>
 
-        <article <?php post_class( array( 'course', 'post' ) ); ?> >
+        <article <?php post_class(array('course', 'post')); ?> >
 
 
-            <?php  do_action( 'sensei_single_course_content_inside_before' );  ?>
+            <?php  do_action('sensei_single_course_content_inside_before'); ?>
 
             <section class="entry fix">
 
@@ -117,7 +117,7 @@ 
 
             </section>
 
-            <?php  do_action( 'sensei_single_course_content_inside_after' );  ?>
+            <?php  do_action('sensei_single_course_content_inside_after'); ?>
 
         </article>
 

includes/shortcodes/class-sensei-shortcode-teachers.php

Spacing +41 added lines, -41 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  *
  * Renders the [sensei_teachers] shortcode. Will show a list of teachers
@@ -40,14 +40,14 @@ 
      * @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) {
 
-        $include = isset( $attributes['include'] ) ? explode( ',', $attributes['include'] ) : '';
-        $exclude = isset( $attributes['exclude'] ) ? explode( ',', $attributes['exclude'] ) : '';
+        $include = isset($attributes['include']) ? explode(',', $attributes['include']) : '';
+        $exclude = isset($attributes['exclude']) ? explode(',', $attributes['exclude']) : '';
 
         // convert teacher usernames given to the id
-        $this->include = $this->convert_usernames_to_ids( $include );
-        $this->exclude = $this->convert_usernames_to_ids( $exclude );
+        $this->include = $this->convert_usernames_to_ids($include);
+        $this->exclude = $this->convert_usernames_to_ids($exclude);
 
         $this->setup_teacher_query();
 
@@ -59,13 +59,13 @@ 
      *
      * @since 1.9.0
      */
-    protected function setup_teacher_query(){
+    protected function setup_teacher_query() {
 
         $user_query_args = array(
             'role' => 'teacher',
         );
 
-        $this->user_query = new WP_User_Query( $user_query_args );
+        $this->user_query = new WP_User_Query($user_query_args);
 
     }// end setup _course_query
 
@@ -74,41 +74,41 @@ 
      *
      * @return string $content
      */
-    public function render(){
+    public function render() {
 
         $all_users = $this->user_query->get_results();
         // if the user has specified more users add them as well.
-        if( ! empty( $this->include ) ){
+        if ( ! empty($this->include)) {
 
-            $included_users_query = new WP_User_Query( array( 'include' => $this->include ) );
+            $included_users_query = new WP_User_Query(array('include' => $this->include));
             $included_users = $included_users_query->get_results();
-            if( ! empty( $included_users ) ){
+            if ( ! empty($included_users)) {
 
-                $merged_users = array_merge( $all_users, $included_users );
-                $all_users = $this->users_unique( $merged_users );
-                $all_users = $this->users_sort( $all_users );
+                $merged_users = array_merge($all_users, $included_users);
+                $all_users = $this->users_unique($merged_users);
+                $all_users = $this->users_sort($all_users);
 
             }
 
         }
 
         // exclude the users not wanted
-        if( ! empty( $this->exclude ) ){
+        if ( ! empty($this->exclude)) {
 
-            $all_users = $this->exclude_users( $all_users, $this->exclude );
+            $all_users = $this->exclude_users($all_users, $this->exclude);
 
         }
 
-        if( ! count( $all_users )> 0  ){
+        if ( ! count($all_users) > 0) {
             return '';
         }
 
 
         $users_output = '';
 
-        foreach ( $all_users as $user ) {
+        foreach ($all_users as $user) {
 
-            $user_display_name = $this->get_user_public_name( $user );
+            $user_display_name = $this->get_user_public_name($user);
 
             /**
              * Sensei teachers shortcode list item filter
@@ -118,11 +118,11 @@ 
              * @param string $teacher_li the html for the teacher li
              * @param WP_User $user
              */
-            $users_output .= apply_filters( 'sensei_teachers_shortcode_list_item', '<li class="teacher"><a href="'. get_author_posts_url( $user->ID ) . '">'. $user_display_name .  '<a/></li>', $user );
+            $users_output .= apply_filters('sensei_teachers_shortcode_list_item', '<li class="teacher"><a href="'.get_author_posts_url($user->ID).'">'.$user_display_name.'<a/></li>', $user);
 
         }
 
-        return '<ul class="sensei-teachers">' . $users_output . '</ul>';
+        return '<ul class="sensei-teachers">'.$users_output.'</ul>';
 
     }// end render
 
@@ -139,17 +139,17 @@ 
      *   @type WP_User
      * }
      */
-    public  function users_unique( $users ){
+    public  function users_unique($users) {
 
         $array_unique_users_ids = array();
-        foreach( $users as $index => $user ){
+        foreach ($users as $index => $user) {
 
-            if(  in_array( $user->ID,  $array_unique_users_ids)  ){
+            if (in_array($user->ID, $array_unique_users_ids)) {
 
                 // exclude this user as it is already in the list
-                unset( $users[ $index ] );
+                unset($users[$index]);
 
-            }else{
+            } else {
 
                 // add teh user to the list of users
                 $array_unique_users_ids[] = $user->ID;
@@ -171,14 +171,14 @@ 
      * @param array $exclude_ids
      * @return array
      */
-    public function exclude_users( $users, $exclude_ids ){
+    public function exclude_users($users, $exclude_ids) {
 
-        foreach( $users as $index => $user ){
+        foreach ($users as $index => $user) {
 
-            if( in_array( $user->ID, $exclude_ids )  ){
+            if (in_array($user->ID, $exclude_ids)) {
 
                 // remove the user from the list
-                unset( $users[ $index ] );
+                unset($users[$index]);
 
             }
 
@@ -194,16 +194,16 @@ 
      * @param array $users
      * @return array $users_ids
      */
-    public function convert_usernames_to_ids( $users ){
+    public function convert_usernames_to_ids($users) {
 
         // backup
         $users_ids = array();
 
-        if ( is_array($users) ) {
+        if (is_array($users)) {
 
             foreach ($users as $user_id_or_username) {
 
-                if (!is_numeric($user_id_or_username)) {
+                if ( ! is_numeric($user_id_or_username)) {
 
                     $user_name = $user_id_or_username;
                     $user = get_user_by('login', $user_name);
@@ -233,11 +233,11 @@ 
      * @param $user
      * @return string $user_public_name
      */
-    public function get_user_public_name( $user ){
+    public function get_user_public_name($user) {
 
-        if (!empty($user->first_name) && !empty($user->last_name)) {
+        if ( ! empty($user->first_name) && ! empty($user->last_name)) {
 
-            $user_public_name = $user->first_name . ' ' . $user->last_name;
+            $user_public_name = $user->first_name.' '.$user->last_name;
 
         }
 
@@ -259,11 +259,11 @@ 
      * @param $users
      * @return  array $sorted_users
      */
-    public function users_sort( $users ){
+    public function users_sort($users) {
 
         $sorted_users = $users;
 
-        uasort( $sorted_users, array( $this, 'custom_user_sort' ) );
+        uasort($sorted_users, array($this, 'custom_user_sort'));
 
         return $sorted_users;
     }
@@ -277,9 +277,9 @@ 
      * @param $user_2
      * @return int
      */
-    public function custom_user_sort($user_1, $user_2){
+    public function custom_user_sort($user_1, $user_2) {
 
-        return strcasecmp( $this->get_user_public_name( $user_1 ), $this->get_user_public_name( $user_2 )  );
+        return strcasecmp($this->get_user_public_name($user_1), $this->get_user_public_name($user_2));
 
     }// end custom_user_sort