woothemes / sensei

includes/template-functions.php

Spacing +198 added lines, -198 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ){ exit; } // Exit if accessed directly
+if ( ! defined('ABSPATH')) { exit; } // Exit if accessed directly
 
 	/***************************************************************************************************
 	 * 	Output tags.
@@ -12,9 +12,9 @@ 
      * @param string $type (default: 'newcourses')
      * @return void
      */
-    function sensei_course_archive_next_link( $type = 'newcourses' ) {
+    function sensei_course_archive_next_link($type = 'newcourses') {
 
-        _deprecated_function('sensei_course_archive_next_link', '1.9.0','This is no longer used or required in Sensei.');
+        _deprecated_function('sensei_course_archive_next_link', '1.9.0', 'This is no longer used or required in Sensei.');
 
     } // End sensei_course_archive_next_link()
 
@@ -26,20 +26,20 @@ 
 	  */
 	 function course_single_lessons() {
 
-		 if ( ! is_singular( 'course' )  ) {
+		 if ( ! is_singular('course')) {
 			 return;
 		 }
 
          // load backwards compatible template name if it exists in the users theme
-         $located_template= locate_template( Sensei()->template_url . 'single-course/course-lessons.php' );
-         if( $located_template ){
+         $located_template = locate_template(Sensei()->template_url.'single-course/course-lessons.php');
+         if ($located_template) {
 
-             Sensei_Templates::get_template( 'single-course/course-lessons.php' );
+             Sensei_Templates::get_template('single-course/course-lessons.php');
              return;
 
         }
 
-		Sensei_Templates::get_template( 'single-course/lessons.php' );
+		Sensei_Templates::get_template('single-course/lessons.php');
 
 	 } // End course_single_lessons()
 
@@ -52,7 +52,7 @@ 
 	  */
 	 function lesson_single_meta() {
 
-         _deprecated_function('lesson_single_meta','1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta' );
+         _deprecated_function('lesson_single_meta', '1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta');
          sensei_the_single_lesson_meta();
 
 	 } // End lesson_single_meta()
@@ -66,9 +66,9 @@ 
 	  * @return void
       * @deprecated since 1.9.0
 	  */
-	 function quiz_questions( $return = false ) {
+	 function quiz_questions($return = false) {
 
-	 	Sensei_Templates::get_template( 'single-quiz/quiz-questions.php' );
+	 	Sensei_Templates::get_template('single-quiz/quiz-questions.php');
 
 	 } // End quiz_questions()
 
@@ -80,9 +80,9 @@ 
 	  * @return void
       * @deprecated
 	  */
-	 function quiz_question_type( $question_type = 'multiple-choice' ) {
+	 function quiz_question_type($question_type = 'multiple-choice') {
 
-         Sensei_Templates::get_template( 'single-quiz/question_type-' . $question_type . '.php' );
+         Sensei_Templates::get_template('single-quiz/question_type-'.$question_type.'.php');
 
 	 } // End lesson_single_meta()
 
@@ -98,9 +98,9 @@ 
 	 * @param mixed $course_id
 	 * @return bool
 	 */
-	function sensei_check_prerequisite_course( $course_id ) {
+	function sensei_check_prerequisite_course($course_id) {
 
-        return Sensei_Course::is_prerequisite_complete( $course_id );
+        return Sensei_Course::is_prerequisite_complete($course_id);
 
 	} // End sensei_check_prerequisite_course()
 
@@ -112,16 +112,16 @@ 
 	 * @param mixed $course_id
 	 * @return void
 	 */
-	function sensei_start_course_form( $course_id ) {
+	function sensei_start_course_form($course_id) {
 
-		$prerequisite_complete = sensei_check_prerequisite_course( $course_id );
+		$prerequisite_complete = sensei_check_prerequisite_course($course_id);
 
-		if ( $prerequisite_complete ) {
-		?><form method="POST" action="<?php echo esc_url( get_permalink() ); ?>">
+		if ($prerequisite_complete) {
+		?><form method="POST" action="<?php echo esc_url(get_permalink()); ?>">
 
-    			<input type="hidden" name="<?php echo esc_attr( 'woothemes_sensei_start_course_noonce' ); ?>" id="<?php echo esc_attr( 'woothemes_sensei_start_course_noonce' ); ?>" value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_start_course_noonce' ) ); ?>" />
+    			<input type="hidden" name="<?php echo esc_attr('woothemes_sensei_start_course_noonce'); ?>" id="<?php echo esc_attr('woothemes_sensei_start_course_noonce'); ?>" value="<?php echo esc_attr(wp_create_nonce('woothemes_sensei_start_course_noonce')); ?>" />
 
-    			<span><input name="course_start" type="submit" class="course-start" value="<?php _e( 'Start taking this Course', 'woothemes-sensei' ); ?>"/></span>
+    			<span><input name="course_start" type="submit" class="course-start" value="<?php _e('Start taking this Course', 'woothemes-sensei'); ?>"/></span>
 
     		</form><?php
     	} // End If Statement
@@ -136,9 +136,9 @@ 
 	 * @param mixed $course_id
 	 * @return void
 	 */
-	function sensei_wc_add_to_cart( $course_id ) {
+	function sensei_wc_add_to_cart($course_id) {
 
-		Sensei_WC::the_add_to_cart_button_html( $course_id );
+		Sensei_WC::the_add_to_cart_button_html($course_id);
 
 	} // End sensei_wc_add_to_cart()
 
@@ -150,8 +150,8 @@ 
 	 * @param int $wc_post_id (default: 0)
 	 * @return bool
 	 */
-	function sensei_check_if_product_is_in_cart( $wc_product_id = 0 ) {
-        return Sensei_WC::is_product_in_cart( $wc_product_id );
+	function sensei_check_if_product_is_in_cart($wc_product_id = 0) {
+        return Sensei_WC::is_product_in_cart($wc_product_id);
 	} // End sensei_check_if_product_is_in_cart()
 
 	/**
@@ -161,16 +161,16 @@ 
 	 * @param mixed $post_id
 	 * @return void
 	 */
-	function sensei_simple_course_price( $post_id ) {
+	function sensei_simple_course_price($post_id) {
 
 		//WooCommerce Pricing
-        if ( Sensei_WC::is_woocommerce_active() ) {
-    	    $wc_post_id = get_post_meta( $post_id, '_course_woocommerce_product', true );
-    	    if ( 0 < $wc_post_id ) {
+        if (Sensei_WC::is_woocommerce_active()) {
+    	    $wc_post_id = get_post_meta($post_id, '_course_woocommerce_product', true);
+    	    if (0 < $wc_post_id) {
     	    	// Get the product
-    	    	$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+    	    	$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
 
-    	    	if ( isset( $product ) && !empty( $product )  &&  $product->is_purchasable() && $product->is_in_stock() && !sensei_check_if_product_is_in_cart( $wc_post_id ) ) { ?>
+    	    	if (isset($product) && ! empty($product) && $product->is_purchasable() && $product->is_in_stock() && ! sensei_check_if_product_is_in_cart($wc_post_id)) { ?>
     	    		<span class="course-price"><?php echo $product->get_price_html(); ?></span>
     	    	<?php } // End If Statement
     	    } // End If Statement
@@ -184,11 +184,11 @@ 
 	 * @param array $widget_args (default: array())
 	 * @return array
 	 */
-	function sensei_recent_comments_widget_filter( $widget_args = array() ) {
-		if ( ! isset( $widget_args['post_type'] ) ) $widget_args['post_type'] = array( 'post', 'page' );
+	function sensei_recent_comments_widget_filter($widget_args = array()) {
+		if ( ! isset($widget_args['post_type'])) $widget_args['post_type'] = array('post', 'page');
 		return $widget_args;
 	} // End sensei_recent_comments_widget_filter()
-	add_filter( 'widget_comments_args', 'sensei_recent_comments_widget_filter', 10, 1 );
+	add_filter('widget_comments_args', 'sensei_recent_comments_widget_filter', 10, 1);
 
 	/**
 	 * sensei_course_archive_filter function.
@@ -197,26 +197,26 @@ 
 	 * @param WP_Query $query ( default: array ( ) )
 	 * @return void
 	 */
-	function sensei_course_archive_filter( $query ) {
+	function sensei_course_archive_filter($query) {
 
 
-		if ( ! $query->is_main_query() )
+		if ( ! $query->is_main_query())
         	return;
 
 		// Apply Filter only if on frontend and when course archive is running
-		$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
+		$course_page_id = intval(Sensei()->settings->settings['course_page']);
 
-		if ( ! is_admin() && 0 < $course_page_id && 0 < intval( $query->get( 'page_id' ) ) && $query->get( 'page_id' ) == $course_page_id ) {
+		if ( ! is_admin() && 0 < $course_page_id && 0 < intval($query->get('page_id')) && $query->get('page_id') == $course_page_id) {
 			// Check for pagination settings
-   			if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
-    			$amount = 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']);
     		} else {
-    			$amount = $query->get( 'posts_per_page' );
+    			$amount = $query->get('posts_per_page');
     		} // End If Statement
-    		$query->set( 'posts_per_page', $amount );
+    		$query->set('posts_per_page', $amount);
 		} // End If Statement
 	} // End sensei_course_archive_filter()
-	add_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );
+	add_filter('pre_get_posts', 'sensei_course_archive_filter', 10, 1);
 
 	/**
 	 * sensei_complete_lesson_button description
@@ -224,7 +224,7 @@ 
 	 * @return html
 	 */
 	function sensei_complete_lesson_button() {
-		do_action( 'sensei_complete_lesson_button' );
+		do_action('sensei_complete_lesson_button');
 	} // End sensei_complete_lesson_button()
 
 	/**
@@ -233,7 +233,7 @@ 
 	 * @return html
 	 */
 	function sensei_reset_lesson_button() {
-		do_action( 'sensei_reset_lesson_button' );
+		do_action('sensei_reset_lesson_button');
 	} // End sensei_reset_lesson_button()
 
 	/**
@@ -242,20 +242,20 @@ 
 	 * @param  integer $lesson_id
 	 * @return array $return_values
 	 */
-	function sensei_get_prev_next_lessons( $lesson_id = 0 ) {
+	function sensei_get_prev_next_lessons($lesson_id = 0) {
 
 		$return_values = array();
 		$return_values['prev_lesson'] = 0;
 		$return_values['next_lesson'] = 0;
-		if ( 0 < $lesson_id ) {
+		if (0 < $lesson_id) {
 			// Get the List of Lessons in the Course
-			$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
+			$lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
 			$all_lessons = array();
 
-            $modules = Sensei()->modules->get_course_modules( intval( $lesson_course_id ) );
+            $modules = Sensei()->modules->get_course_modules(intval($lesson_course_id));
 
-            if( !empty( $modules )  ){
-                foreach( (array) $modules as $module ) {
+            if ( ! empty($modules)) {
+                foreach ((array) $modules as $module) {
 
                     $args = array(
                         'post_type' => 'lesson',
@@ -264,7 +264,7 @@ 
                         'meta_query' => array(
                             array(
                                 'key' => '_lesson_course',
-                                'value' => intval( $lesson_course_id ),
+                                'value' => intval($lesson_course_id),
                                 'compare' => '='
                             )
                         ),
@@ -272,18 +272,18 @@ 
                             array(
                                 'taxonomy' => Sensei()->modules->taxonomy,
                                 'field' => 'id',
-                                'terms' => intval( $module->term_id )
+                                'terms' => intval($module->term_id)
                             )
                         ),
-                        'meta_key' => '_order_module_' . $module->term_id,
+                        'meta_key' => '_order_module_'.$module->term_id,
                         'orderby' => 'meta_value_num date',
                         'order' => 'ASC',
                         'suppress_filters' => 0
                     );
 
-                    $lessons = get_posts( $args );
-                    if ( 0 < count( $lessons ) ) {
-                        foreach ($lessons as $lesson_item){
+                    $lessons = get_posts($args);
+                    if (0 < count($lessons)) {
+                        foreach ($lessons as $lesson_item) {
                             $all_lessons[] = $lesson_item->ID;
                         } // End For Loop
                     } // End If Statement
@@ -296,36 +296,36 @@ 
                 'post_type' => 'lesson',
                 'posts_per_page' => -1,
                 'suppress_filters' => 0,
-                'meta_key' => '_order_' . $lesson_course_id,
+                'meta_key' => '_order_'.$lesson_course_id,
                 'orderby' => 'meta_value_num date',
                 'order' => 'ASC',
                 'meta_query' => array(
                     array(
                         'key' => '_lesson_course',
-                        'value' => intval( $lesson_course_id ),
+                        'value' => intval($lesson_course_id),
                     ),
                 ),
                 'post__not_in' => $all_lessons,
             );
 
-            $other_lessons = get_posts( $args );
-            if ( 0 < count( $other_lessons ) ) {
-				foreach ($other_lessons as $lesson_item){
+            $other_lessons = get_posts($args);
+            if (0 < count($other_lessons)) {
+				foreach ($other_lessons as $lesson_item) {
 					$all_lessons[] = $lesson_item->ID;
 				} // End For Loop
 			} // End If Statement
 
-            if ( 0 < count( $all_lessons ) ) {
+            if (0 < count($all_lessons)) {
 				$found_index = false;
-				foreach ( $all_lessons as $lesson ){
-					if ( $found_index && $return_values['next_lesson'] == 0 ) {
+				foreach ($all_lessons as $lesson) {
+					if ($found_index && $return_values['next_lesson'] == 0) {
 						$return_values['next_lesson'] = $lesson;
 					} // End If Statement
-					if ( $lesson == $lesson_id ) {
+					if ($lesson == $lesson_id) {
 						// Is the current post
 						$found_index = true;
 					} // End If Statement
-					if ( !$found_index ) {
+					if ( ! $found_index) {
 						$return_values['prev_lesson'] = $lesson;
 					} // End If Statement
 				} // End For Loop
@@ -344,7 +344,7 @@ 
    * @param  int|WP_Post $post_id Optional. Defaults to current post
    * @return string $excerpt
    */
-  function sensei_get_excerpt( $post_id = '' ) {
+  function sensei_get_excerpt($post_id = '') {
 
       global $post;
       _deprecated_function('sensei_get_excerpt', 'use the wordpress excerpt functionality.');
@@ -352,14 +352,14 @@ 
 
   }
 
-	function sensei_has_user_started_course( $post_id = 0, $user_id = 0 ) {
-		_deprecated_function( __FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_started_course()" );
-		return Sensei_Utils::user_started_course( $post_id, $user_id );
+	function sensei_has_user_started_course($post_id = 0, $user_id = 0) {
+		_deprecated_function(__FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_started_course()");
+		return Sensei_Utils::user_started_course($post_id, $user_id);
 	} // End sensei_has_user_started_course()
 
-	function sensei_has_user_completed_lesson( $post_id = 0, $user_id = 0 ) {
-		_deprecated_function( __FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()" );
-		return Sensei_Utils::user_completed_lesson( $post_id, $user_id );
+	function sensei_has_user_completed_lesson($post_id = 0, $user_id = 0) {
+		_deprecated_function(__FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()");
+		return Sensei_Utils::user_completed_lesson($post_id, $user_id);
 	} // End sensei_has_user_completed_lesson()
 
 /**
@@ -371,9 +371,9 @@ 
  * @param int $user_id
  * @return bool
 */
-function sensei_has_user_completed_prerequisite_lesson( $current_lesson_id, $user_id ) {
+function sensei_has_user_completed_prerequisite_lesson($current_lesson_id, $user_id) {
 
-    return WooThemes_Sensei_Lesson::is_pre_requisite_complete( $current_lesson_id, $user_id );
+    return WooThemes_Sensei_Lesson::is_pre_requisite_complete($current_lesson_id, $user_id);
 
 } // End sensei_has_user_completed_prerequisite_lesson()
 
@@ -396,7 +396,7 @@ 
  * @return bool
  *
  */
-function sensei_have_modules( $course_post_id = '' ){
+function sensei_have_modules($course_post_id = '') {
 
 	global $post, $wp_query, $sensei_modules_loop;
 
@@ -404,23 +404,23 @@ 
 	wp_reset_query();
 	$post = $wp_query->post;
 
-	if( empty( $course_post_id ) ){
+	if (empty($course_post_id)) {
 
 		$course_id = $post->ID;
 
 	}
 
 	// doesn't apply to none course post types
-	if( ! sensei_is_a_course( $course_id )  ){
+	if ( ! sensei_is_a_course($course_id)) {
 		return false;
 	}
 
 	// check the current item compared to the total number of modules
-	if( $sensei_modules_loop[ 'current' ] + 1 > $sensei_modules_loop[ 'total' ]  ){
+	if ($sensei_modules_loop['current'] + 1 > $sensei_modules_loop['total']) {
 
 		return false;
 
-	}else{
+	} else {
 
 		return true;
 
@@ -434,27 +434,27 @@ 
  *
  * @since 1.9.0
  */
-function sensei_setup_module(){
+function sensei_setup_module() {
 
 	global  $sensei_modules_loop, $wp_query;
 
 	// increment the index
-	$sensei_modules_loop[ 'current' ]++;
-	$index = $sensei_modules_loop[ 'current' ];
-	if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
+	$sensei_modules_loop['current']++;
+	$index = $sensei_modules_loop['current'];
+	if (isset($sensei_modules_loop['modules'][$index])) {
 
 		$sensei_modules_loop['current_module'] = $sensei_modules_loop['modules'][$index];
 		// setup the query for the module lessons
 		$course_id = $sensei_modules_loop['course_id'];
 		$module_term_id = $sensei_modules_loop['current_module']->term_id;
-		$modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
+		$modules_query = Sensei()->modules->get_lessons_query($course_id, $module_term_id);
 
 		// setup the global wp-query only if the lessons
-		if( $modules_query->have_posts() ){
+		if ($modules_query->have_posts()) {
 
 			$wp_query = $modules_query;
 
-		}else{
+		} else {
 
 			wp_reset_query();
 
@@ -478,30 +478,30 @@ 
  *
  * @return bool
  */
-function sensei_module_has_lessons(){
+function sensei_module_has_lessons() {
 
 	global $wp_query, $sensei_modules_loop;
 
-	if( 'lesson' == $wp_query->get('post_type') ){
+	if ('lesson' == $wp_query->get('post_type')) {
 
 		return have_posts();
 
-	}else{
+	} else {
 
         // if the loop has not been initiated check the first module has lessons
-        if( -1 == $sensei_modules_loop[ 'current' ]  ){
+        if ( -1 == $sensei_modules_loop['current']  ) {
 
             $index = 0;
 
-            if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
+            if (isset($sensei_modules_loop['modules'][$index])) {
                 // setup the query for the module lessons
                 $course_id = $sensei_modules_loop['course_id'];
 
-                $module_term_id = $sensei_modules_loop['modules'][ $index ] ->term_id;
-                $modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
+                $module_term_id = $sensei_modules_loop['modules'][$index] ->term_id;
+                $modules_query = Sensei()->modules->get_lessons_query($course_id, $module_term_id);
 
                 // setup the global wp-query only if the lessons
-                if( $modules_query->have_posts() ){
+                if ($modules_query->have_posts()) {
 
                     return true;
 
@@ -525,9 +525,9 @@ 
  * @uses sensei_the_module_title
  * @return string
  */
-function sensei_the_module_title_attribute(){
+function sensei_the_module_title_attribute() {
 
-	esc_attr_e( sensei_get_the_module_title() );
+	esc_attr_e(sensei_get_the_module_title());
 
 }
 
@@ -538,11 +538,11 @@ 
  *
  * @return string
  */
-function sensei_the_module_permalink(){
+function sensei_the_module_permalink() {
 
 	global $sensei_modules_loop;
 	$course_id = $sensei_modules_loop['course_id'];
-	$module_url = add_query_arg('course_id', $course_id, get_term_link( $sensei_modules_loop['current_module'], 'module' ) );
+	$module_url = add_query_arg('course_id', $course_id, get_term_link($sensei_modules_loop['current_module'], 'module'));
 	$module_term_id = $sensei_modules_loop['current_module']->term_id;
 
 	/**
@@ -554,7 +554,7 @@ 
 	 * @param int $module_term_id
 	 * @param string $course_id
 	 */
-	 echo esc_url_raw( apply_filters( 'sensei_the_module_permalink', $module_url, $module_term_id  ,$course_id ) );
+	 echo esc_url_raw(apply_filters('sensei_the_module_permalink', $module_url, $module_term_id, $course_id));
 
 }// end sensei_the_module_permalink
 
@@ -566,7 +566,7 @@ 
  *
  * @return string
  */
-function sensei_get_the_module_title(){
+function sensei_get_the_module_title() {
 
 	global $sensei_modules_loop;
 
@@ -585,7 +585,7 @@ 
 	 * @param $module_term_id
 	 * @param $course_id
 	 */
-	return apply_filters( 'sensei_the_module_title',  $module_title , $module_term_id, $course_id );
+	return apply_filters('sensei_the_module_title', $module_title, $module_term_id, $course_id);
 
 }
 
@@ -597,7 +597,7 @@ 
  * @uses sensei_get_the_module_title
  * @return string
  */
-function sensei_the_module_title(){
+function sensei_the_module_title() {
 
 	echo sensei_get_the_module_title();
 
@@ -610,9 +610,9 @@ 
  * @since 1.9.0
  * @return string
  */
-function sensei_get_the_module_status(){
+function sensei_get_the_module_status() {
 
-	if( ! is_user_logged_in() ){
+	if ( ! is_user_logged_in()) {
 		return '';
 	}
 
@@ -620,10 +620,10 @@ 
     $module_title = $sensei_modules_loop['current_module']->name;
     $module_term_id = $sensei_modules_loop['current_module']->term_id;
     $course_id = $sensei_modules_loop['course_id'];
-    $module_progress = Sensei()->modules->get_user_module_progress( $module_term_id, $course_id, get_current_user_id() );
+    $module_progress = Sensei()->modules->get_user_module_progress($module_term_id, $course_id, get_current_user_id());
 
-    $module_status =  '';
-    if ( $module_progress && $module_progress > 0) {
+    $module_status = '';
+    if ($module_progress && $module_progress > 0) {
 
         $module_status = __('Completed', 'woothemes-sensei');
 
@@ -635,12 +635,12 @@ 
 
     }
 
-	if ( empty( $module_status ) ){
+	if (empty($module_status)) {
 		return '';
 	}
 
-	$status_class = strtolower( str_replace( ' ', '-', $module_status  ) );
-    $module_status_html = '<p class="status module-status ' . $status_class . '">'
+	$status_class = strtolower(str_replace(' ', '-', $module_status));
+    $module_status_html = '<p class="status module-status '.$status_class.'">'
                             . $module_status
                             . '</p>';
 
@@ -655,7 +655,7 @@ 
      * @param $module_term_id
      * @param $course_id
      */
-    return apply_filters( 'sensei_the_module_status_html',  $module_status_html , $module_term_id, $course_id );
+    return apply_filters('sensei_the_module_status_html', $module_status_html, $module_term_id, $course_id);
 
 }
 
@@ -663,7 +663,7 @@ 
  * Print out the current module status
  * @since 1.9.0
  */
-function sensei_the_module_status(){
+function sensei_the_module_status() {
 
     echo sensei_get_the_module_status();
 
@@ -684,19 +684,19 @@ 
  *
  * @return bool
  */
-function sensei_quiz_has_questions(){
+function sensei_quiz_has_questions() {
 
     global $sensei_question_loop;
 
-    if( !isset( $sensei_question_loop['total'] ) ){
+    if ( ! isset($sensei_question_loop['total'])) {
         return false;
     }
 
-    if( $sensei_question_loop['current'] + 1 < $sensei_question_loop['total']  ){
+    if ($sensei_question_loop['current'] + 1 < $sensei_question_loop['total']) {
 
         return true;
 
-    }else{
+    } else {
 
         return false;
 
@@ -713,13 +713,13 @@ 
  * @since 1.9.0
 
  */
-function sensei_setup_the_question(){
+function sensei_setup_the_question() {
 
     global $sensei_question_loop;
 
     $sensei_question_loop['current']++;
     $index = $sensei_question_loop['current'];
-    $sensei_question_loop['current_question'] =  $sensei_question_loop['questions'][ $index ] ;
+    $sensei_question_loop['current_question'] = $sensei_question_loop['questions'][$index];
 
 
 }// end sensei_setup_the_question
@@ -730,14 +730,14 @@ 
  * This function gets the type and loads the template that will handle it.
  *
  */
-function sensei_the_question_content(){
+function sensei_the_question_content() {
 
     global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+    $question_type = Sensei()->question->get_question_type($sensei_question_loop['current_question']->ID);
 
     // load the template that displays the question information.
-    WooThemes_Sensei_Question::load_question_template( $question_type );
+    WooThemes_Sensei_Question::load_question_template($question_type);
 
 }// end sensei_the_question_content
 
@@ -746,11 +746,11 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_question_class(){
+function sensei_the_question_class() {
 
     global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+    $question_type = Sensei()->question->get_question_type($sensei_question_loop['current_question']->ID);
 
     /**
      * filter the sensei question class within
@@ -758,16 +758,16 @@ 
      *
      * @since 1.9.0
      */
-     $classes = apply_filters( 'sensei_question_classes', array( $question_type ) );
+     $classes = apply_filters('sensei_question_classes', array($question_type));
 
     $html_classes = '';
-    foreach( $classes as $class ){
+    foreach ($classes as $class) {
 
-        $html_classes .= $class . ' ';
+        $html_classes .= $class.' ';
 
     }// end foreach
 
-    esc_attr_e( trim( $html_classes ) );
+    esc_attr_e(trim($html_classes));
 
 }
 
@@ -776,10 +776,10 @@ 
  *
  * @since 1.9.0
  */
-function sensei_get_the_question_id( ){
+function sensei_get_the_question_id( ) {
 
     global $sensei_question_loop;
-    if( isset( $sensei_question_loop['current_question']->ID ) ){
+    if (isset($sensei_question_loop['current_question']->ID)) {
 
         return $sensei_question_loop['current_question']->ID;
 
@@ -808,27 +808,27 @@ 
  * @param string $lesson_id
  * @return bool
  */
-function sensei_can_user_view_lesson( $lesson_id = '', $user_id = ''  ){
+function sensei_can_user_view_lesson($lesson_id = '', $user_id = '') {
 
-    if( empty( $lesson_id ) ){
+    if (empty($lesson_id)) {
 
         $lesson_id = get_the_ID();
 
     }
 
-    if( empty( $user_id ) ){
+    if (empty($user_id)) {
 
         $user_id = get_current_user_id();
 
     }
 
     // Check for prerequisite lesson completions
-    $pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete( $lesson_id, $user_id );
-    $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
-    $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, $user_id );
+    $pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete($lesson_id, $user_id);
+    $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
+    $user_taking_course = Sensei_Utils::user_started_course($lesson_course_id, $user_id);
 
     $is_preview = false;
-    if( Sensei_Utils::is_preview_lesson( $lesson_id ) ) {
+    if (Sensei_Utils::is_preview_lesson($lesson_id)) {
 
         $is_preview = true;
         $pre_requisite_complete = true;
@@ -836,24 +836,24 @@ 
     };
 
 
-    $user_can_access_lesson =  false;
+    $user_can_access_lesson = false;
 
-    if( is_user_logged_in() && $user_taking_course ){
+    if (is_user_logged_in() && $user_taking_course) {
 
-        $user_can_access_lesson =  true;
+        $user_can_access_lesson = true;
 
     }
 
 
     $access_permission = false;
 
-    if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
+    if ( ! Sensei()->settings->get('access_permission') || sensei_all_access()) {
 
         $access_permission = true;
 
     }
 
-    $can_user_view_lesson = $access_permission || ( $user_can_access_lesson && $pre_requisite_complete ) || $is_preview;
+    $can_user_view_lesson = $access_permission || ($user_can_access_lesson && $pre_requisite_complete) || $is_preview;
 
     /**
      * Filter the can user view lesson function
@@ -866,7 +866,7 @@ 
      * @param string $lesson_id
      * @param string $user_id
      */
-    return apply_filters( 'sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id );
+    return apply_filters('sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id);
 
 } // end sensei_can_current_user_view_lesson
 
@@ -876,51 +876,51 @@ 
  * The function should only be called on the single lesson
  *
  */
-function sensei_the_single_lesson_meta(){
+function sensei_the_single_lesson_meta() {
 
     // if the lesson meta is included within theme load that instead of the function content
-    $template = Sensei_Templates::locate_template( 'single-lesson/lesson-meta.php' );
-    if( ! empty( $template ) ){
+    $template = Sensei_Templates::locate_template('single-lesson/lesson-meta.php');
+    if ( ! empty($template)) {
 
-        Sensei_Templates::get_template( 'single-lesson/lesson-meta.php' );
+        Sensei_Templates::get_template('single-lesson/lesson-meta.php');
         return;
 
     }
 
     // Get the meta info
-    $lesson_course_id = absint( get_post_meta( get_the_ID(), '_lesson_course', true ) );
-    $is_preview = Sensei_Utils::is_preview_lesson( get_the_ID() );
+    $lesson_course_id = absint(get_post_meta(get_the_ID(), '_lesson_course', true));
+    $is_preview = Sensei_Utils::is_preview_lesson(get_the_ID());
 
     // Complete Lesson Logic
-    do_action( 'sensei_complete_lesson' );
+    do_action('sensei_complete_lesson');
     // Check that the course has been started
-    if ( Sensei()->access_settings()
-        || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id())
-        || $is_preview ) {
+    if (Sensei()->access_settings()
+        || Sensei_Utils::user_started_course($lesson_course_id, get_current_user_id())
+        || $is_preview) {
         ?>
         <section class="lesson-meta">
             <?php
-            if( apply_filters( 'sensei_video_position', 'top', get_the_ID() ) == 'bottom' ) {
+            if (apply_filters('sensei_video_position', 'top', get_the_ID()) == 'bottom') {
 
-                do_action( 'sensei_lesson_video', get_the_ID() );
+                do_action('sensei_lesson_video', get_the_ID());
 
             }
             ?>
-            <?php do_action( 'sensei_frontend_messages' ); ?>
+            <?php do_action('sensei_frontend_messages'); ?>
 
             <?php if ( ! $is_preview
-                || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id()) ) {
+                || Sensei_Utils::user_started_course($lesson_course_id, get_current_user_id())) {
 
-                sensei_do_deprecated_action( 'sensei_lesson_quiz_meta','1.9.0', 'sensei_single_lesson_content_inside_before' ,array( get_the_ID(), get_current_user_id() )  );
+                sensei_do_deprecated_action('sensei_lesson_quiz_meta', '1.9.0', 'sensei_single_lesson_content_inside_before', array(get_the_ID(), get_current_user_id()));
 
             } ?>
         </section>
 
-        <?php do_action( 'sensei_lesson_back_link', $lesson_course_id ); ?>
+        <?php do_action('sensei_lesson_back_link', $lesson_course_id); ?>
 
     <?php }
 
-    do_action( 'sensei_lesson_meta_extra', get_the_ID() );
+    do_action('sensei_lesson_meta_extra', get_the_ID());
 
 } // end the_single_lesson_meta
 
@@ -934,9 +934,9 @@ 
  *
  * @since 1.9.0
  */
-function get_sensei_header(){
+function get_sensei_header() {
 
-    if ( ! defined( 'ABSPATH' ) ) exit;
+    if ( ! defined('ABSPATH')) exit;
 
     get_header();
 
@@ -945,7 +945,7 @@ 
      *
      * @hooked sensei_output_content_wrapper - 10 (outputs opening divs for the content)
      */
-    do_action( 'sensei_before_main_content' );
+    do_action('sensei_before_main_content');
 
 }// end get_sensei_header
 
@@ -959,28 +959,28 @@ 
  *
  * @since 1.9.0
  */
-function get_sensei_footer(){
+function get_sensei_footer() {
 
     /**
      * sensei_pagination hook
      *
      * @hooked sensei_pagination - 10 (outputs pagination)
      */
-    do_action( 'sensei_pagination' );
+    do_action('sensei_pagination');
 
     /**
      * sensei_after_main_content hook
      *
      * @hooked sensei_output_content_wrapper_end - 10 (outputs closing divs for the content)
      */
-    do_action( 'sensei_after_main_content' );
+    do_action('sensei_after_main_content');
 
     /**
      * sensei_sidebar hook
      *
      * @hooked sensei_get_sidebar - 10
      */
-    do_action( 'sensei_sidebar' );
+    do_action('sensei_sidebar');
 
     get_footer();
 
@@ -992,7 +992,7 @@ 
  *
  * @since 1.9.0
  */
-function the_no_permissions_title(){
+function the_no_permissions_title() {
 
     /**
      * Filter the no permissions title just before it is echo'd on the
@@ -1001,7 +1001,7 @@ 
      * @since 1.9.0
      * @param $no_permissions_title
      */
-    echo apply_filters( 'sensei_the_no_permissions_title', Sensei()->permissions_message['title'] );
+    echo apply_filters('sensei_the_no_permissions_title', Sensei()->permissions_message['title']);
 
 }
 
@@ -1010,7 +1010,7 @@ 
  *
  * @since 1.9.0
  */
-function the_no_permissions_message( $post_id ){
+function the_no_permissions_message($post_id) {
 
     /**
      * Filter the no permissions message just before it is echo'd on the
@@ -1019,7 +1019,7 @@ 
      * @since 1.9.0
      * @param $no_permissions_message
      */
-    echo apply_filters( 'sensei_the_no_permissions_message', Sensei()->permissions_message['message'] , $post_id );
+    echo apply_filters('sensei_the_no_permissions_message', Sensei()->permissions_message['message'], $post_id);
 
 }
 
@@ -1028,10 +1028,10 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_excerpt( $post_id ){
+function sensei_the_excerpt($post_id) {
 
     global $post;
-    the_excerpt( $post );
+    the_excerpt($post);
 
 }
 
@@ -1043,10 +1043,10 @@ 
  * @global WP $wp
  * @return string $current_page_url
  */
- function sensei_get_current_page_url(){
+ function sensei_get_current_page_url() {
 
      global $wp;
-     $current_page_url =  home_url( $wp->request );
+     $current_page_url = home_url($wp->request);
      return $current_page_url;
 
  }
@@ -1057,9 +1057,9 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_my_courses_content(){
+function sensei_the_my_courses_content() {
 
-    echo Sensei()->course->load_user_courses_content( wp_get_current_user() );
+    echo Sensei()->course->load_user_courses_content(wp_get_current_user());
 
 } // sensei_the_my_courses_content
 
@@ -1072,9 +1072,9 @@ 
  *
  * @since 1.9.0
  */
-function sensei_load_template( $template_name ){
+function sensei_load_template($template_name) {
 
-    Sensei_Templates::get_template( $template_name );
+    Sensei_Templates::get_template($template_name);
 
 }
 
@@ -1086,9 +1086,9 @@ 
  * @param string $name the name of the template.
  * @since 1.9.0
  */
-function sensei_load_template_part( $slug, $name ){
+function sensei_load_template_part($slug, $name) {
 
-    Sensei_Templates::get_part( $slug, $name );
+    Sensei_Templates::get_part($slug, $name);
 
 }
 
@@ -1105,19 +1105,19 @@ 
  * @access public
  * @param string $lesson_id
  */
-function sensei_the_lesson_excerpt( $lesson_id = '' ) {
+function sensei_the_lesson_excerpt($lesson_id = '') {
 
-    if( empty( $lesson_id )){
+    if (empty($lesson_id)) {
 
         $lesson_id = get_the_ID();
 
     }
 
-    if( 'lesson' != get_post_type( $lesson_id ) ){
+    if ('lesson' != get_post_type($lesson_id)) {
         return;
     }
 
-    echo Sensei_Lesson::lesson_excerpt( get_post( $lesson_id ), false );
+    echo Sensei_Lesson::lesson_excerpt(get_post($lesson_id), false);
 
 }// End lesson_excerpt()
 
@@ -1126,17 +1126,17 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_course_results_lessons(){
+function sensei_the_course_results_lessons() {
     // load backwards compatible template name if it exists in the users theme
-    $located_template= locate_template( Sensei()->template_url . 'course-results/course-lessons.php' );
-    if( $located_template ){
+    $located_template = locate_template(Sensei()->template_url.'course-results/course-lessons.php');
+    if ($located_template) {
 
-        Sensei_Templates::get_template( 'course-results/course-lessons.php' );
+        Sensei_Templates::get_template('course-results/course-lessons.php');
         return;
 
     }
 
-    Sensei_Templates::get_template( 'course-results/lessons.php' );
+    Sensei_Templates::get_template('course-results/lessons.php');
 }
 
 /**
@@ -1146,7 +1146,7 @@ 
  * @uses Sensei_Course::get_loop_number_of_columns
  * @since 1.9.0
  */
-function sensei_courses_per_row(){
+function sensei_courses_per_row() {
 
     echo Sensei_Course::get_loop_number_of_columns();
 
@@ -1160,9 +1160,9 @@ 
  * @param $args
  * @param $path
  */
-function sensei_get_template( $template_name, $args, $path ){
+function sensei_get_template($template_name, $args, $path) {
 
-    Sensei_Templates::get_template( $template_name, $args, $path );
+    Sensei_Templates::get_template($template_name, $args, $path);
 
 }
 
@@ -1174,12 +1174,12 @@ 
  *
  * @return string $status_class
  */
-function get_the_lesson_status_class(){
+function get_the_lesson_status_class() {
 
     $status_class = '';
-    $lesson_completed = Sensei_Utils::user_completed_lesson( get_the_ID(), get_current_user_id() );
+    $lesson_completed = Sensei_Utils::user_completed_lesson(get_the_ID(), get_current_user_id());
 
-    if ( $lesson_completed ) {
+    if ($lesson_completed) {
         $status_class = 'completed';
     }
 
@@ -1193,7 +1193,7 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_lesson_status_class(){
+function sensei_the_lesson_status_class() {
 
     echo get_the_lesson_status_class();
 }

templates/single-quiz/question_type-boolean.php

Spacing +19 added lines, -19 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 /**
  * The Template for displaying True/False ( Boolean ) Question type.
  *
@@ -16,8 +16,8 @@ 
      * Get the question data with the current quiz id
      * All data is loaded in this array to keep the template clean.
      */
-    $question_data = WooThemes_Sensei_Question::get_template_data( sensei_get_the_question_id(), get_the_ID() );
-    $boolean_options = array( 'true', 'false' );
+    $question_data = WooThemes_Sensei_Question::get_template_data(sensei_get_the_question_id(), get_the_ID());
+    $boolean_options = array('true', 'false');
 
 ?>
 
@@ -27,20 +27,20 @@ 
 
     // setup the options the right answer set by the admin/teacher
     // will be compared to.
-    $boolean_options = array( true, false );
+    $boolean_options = array(true, false);
 
     //loop through the 2 boolean options and compare them with
     // the selected right answer
-    foreach ( $boolean_options as $option ){
+    foreach ($boolean_options as $option) {
 
         $answer_class = '';
 
         // Add classes to indicate correctness, only if there is a grade
-        if( isset( $question_data[ 'user_correct' ] ) && 0 < $question_data['question_grade'] ) {
+        if (isset($question_data['user_correct']) && 0 < $question_data['question_grade']) {
 
-            if( $question_right_answer == $question_data[ 'question_right_answer' ] ) {
+            if ($question_right_answer == $question_data['question_right_answer']) {
 
-                if( $question_data[ 'user_correct' ] ) {
+                if ($question_data['user_correct']) {
 
                     $answer_class = 'user_right';
 
@@ -50,7 +50,7 @@ 
 
             } else {
 
-                if( ! $question_data[ 'user_correct' ] ) {
+                if ( ! $question_data['user_correct']) {
 
                     $answer_class = 'user_wrong';
 
@@ -64,25 +64,25 @@ 
 
     ?>
 
-    <li class="<?php esc_attr_e( $answer_class ); ?>">
+    <li class="<?php esc_attr_e($answer_class); ?>">
 
         <input type="radio"
-               id="<?php echo esc_attr( 'question_' . $question_data[ 'ID' ]  ) . '-option-'. $option_value; ?>"
-               name="<?php echo esc_attr( 'sensei_question[' . $question_data[ 'ID' ]  . ']' ); ?>"
+               id="<?php echo esc_attr('question_'.$question_data['ID']).'-option-'.$option_value; ?>"
+               name="<?php echo esc_attr('sensei_question['.$question_data['ID'].']'); ?>"
                value="<?php echo $option_value; ?>"
-            <?php echo checked( $question_data[ 'user_answer_entry' ], $option, false ); ?>
-            <?php if ( !is_user_logged_in() ) { echo ' disabled'; } ?>
+            <?php echo checked($question_data['user_answer_entry'], $option, false); ?>
+            <?php if ( ! is_user_logged_in()) { echo ' disabled'; } ?>
 	    />
-        <label for="<?php echo esc_attr( 'question_' . $question_data[ 'ID' ]  ) . '-option-' . $option_value; ?>">
+        <label for="<?php echo esc_attr('question_'.$question_data['ID']).'-option-'.$option_value; ?>">
             <?php
 
-            if( 'true' == $option ){
+            if ('true' == $option) {
 
-                _e( 'True', 'woothemes-sensei' );
+                _e('True', 'woothemes-sensei');
 
-            }else{
+            } else {
 
-                _e( 'False', 'woothemes-sensei' );
+                _e('False', 'woothemes-sensei');
 
             }
 

widgets/widget-woothemes-sensei-course-component.php

Spacing +79 added lines, -79 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 Component Widget

@@ -26,30 +26,30 @@ 
 	public function __construct() {

 		/* Widget variable settings. */

 		$this->woo_widget_cssclass = 'widget_sensei_course_component';

-		$this->woo_widget_description = __( 'This widget will output a list of Courses - New, Featured, Free, Paid, Active, Completed.', 'woothemes-sensei' );

+		$this->woo_widget_description = __('This widget will output a list of Courses - New, Featured, Free, Paid, Active, Completed.', 'woothemes-sensei');

 		$this->woo_widget_idbase = 'sensei_course_component';

-		$this->woo_widget_title = __( 'Sensei - Course Component', 'woothemes-sensei' );

+		$this->woo_widget_title = __('Sensei - Course Component', 'woothemes-sensei');

 

 		$this->woo_widget_componentslist = array(

-												'usercourses' => __( 'New Courses', 'woothemes-sensei' ),

-												'featuredcourses' => __( 'Featured Courses', 'woothemes-sensei' ),

-												'activecourses' => __( 'My Active Courses', 'woothemes-sensei' ),

-												'completedcourses' => __( 'My Completed Courses', 'woothemes-sensei' ),

+												'usercourses' => __('New Courses', 'woothemes-sensei'),

+												'featuredcourses' => __('Featured Courses', 'woothemes-sensei'),

+												'activecourses' => __('My Active Courses', 'woothemes-sensei'),

+												'completedcourses' => __('My Completed Courses', 'woothemes-sensei'),

 												);

 

 		// Add support for the WooCommerce shelf.

-		if ( Sensei_WC::is_woocommerce_active() ) {

-			$this->woo_widget_componentslist['freecourses'] = __( 'Free Courses', 'woothemes-sensei' );

-			$this->woo_widget_componentslist['paidcourses'] = __( 'Paid Courses', 'woothemes-sensei' );

+		if (Sensei_WC::is_woocommerce_active()) {

+			$this->woo_widget_componentslist['freecourses'] = __('Free Courses', 'woothemes-sensei');

+			$this->woo_widget_componentslist['paidcourses'] = __('Paid Courses', 'woothemes-sensei');

 		}

 		/* Widget settings. */

-		$widget_ops = array( 'classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description );

+		$widget_ops = array('classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description);

 

 		/* Widget control settings. */

-		$control_ops = array( 'width' => 250, 'height' => 350, 'id_base' => $this->woo_widget_idbase );

+		$control_ops = array('width' => 250, 'height' => 350, 'id_base' => $this->woo_widget_idbase);

 

 		/* Create the widget. */

-		parent::__construct( $this->woo_widget_idbase, $this->woo_widget_title, $widget_ops, $control_ops );

+		parent::__construct($this->woo_widget_idbase, $this->woo_widget_title, $widget_ops, $control_ops);

 	} // End __construct()

 

 	/**

@@ -59,44 +59,44 @@ 
 	 * @param  array $instance Widget settings for this instance.

 	 * @return void

 	 */

-	public function widget( $args, $instance ) {

+	public function widget($args, $instance) {

 

-		remove_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );

+		remove_filter('pre_get_posts', 'sensei_course_archive_filter', 10, 1);

 

-		if ( in_array( $instance['component'], array_keys( $this->woo_widget_componentslist ) )

-            && ( 'activecourses' == $instance['component'] || 'completedcourses' == $instance['component'] )

-            && !is_user_logged_in() ) {

+		if (in_array($instance['component'], array_keys($this->woo_widget_componentslist))

+            && ('activecourses' == $instance['component'] || 'completedcourses' == $instance['component'])

+            && ! is_user_logged_in()) {

 

 			// No Output

             return;

 

 		} else {

 			/* Our variables from the widget settings. */

-			$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base );

+			$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);

 

 			/* Before widget (defined by themes). */

 			echo $args['before_widget'];

 

 			/* Display the widget title if one was input (before and after defined by themes). */

-			if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; }

+			if ($title) { echo $args['before_title'].$title.$args['after_title']; }

 

 			/* Widget content. */

 			// Add actions for plugins/themes to hook onto.

-			do_action( $this->woo_widget_cssclass . '_top' );

+			do_action($this->woo_widget_cssclass.'_top');

 

-			if ( in_array( $instance['component'], array_keys( $this->woo_widget_componentslist ) ) ) {

-				$this->load_component( $instance );

+			if (in_array($instance['component'], array_keys($this->woo_widget_componentslist))) {

+				$this->load_component($instance);

 			}

 

 			// Add actions for plugins/themes to hook onto.

-			do_action( $this->woo_widget_cssclass . '_bottom' );

+			do_action($this->woo_widget_cssclass.'_bottom');

 

 			/* After widget (defined by themes). */

 			echo $args['after_widget'];

 

 		} // End If Statement

 

-		add_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );

+		add_filter('pre_get_posts', 'sensei_course_archive_filter', 10, 1);

 

 	} // End widget()

 

@@ -107,17 +107,17 @@ 
 	 * @param  array $old_instance Previous settings.

 	 * @return array               Updated settings.

 	 */

-	public function update ( $new_instance, $old_instance ) {

+	public function update($new_instance, $old_instance) {

 		$instance = $old_instance;

 

 		/* Strip tags for title and name to remove HTML (important for text inputs). */

-		$instance['title'] = strip_tags( $new_instance['title'] );

+		$instance['title'] = strip_tags($new_instance['title']);

 

 		/* The select box is returning a text value, so we escape it. */

-		$instance['component'] = esc_attr( $new_instance['component'] );

+		$instance['component'] = esc_attr($new_instance['component']);

 

 		/* The select box is returning a text value, so we escape it. */

-		$instance['limit'] = esc_attr( $new_instance['limit'] );

+		$instance['limit'] = esc_attr($new_instance['limit']);

 

 

 		return $instance;

@@ -130,7 +130,7 @@ 
 	 * @param  array $instance The settings for this instance.

 	 * @return void

 	 */

-    public function form( $instance ) {

+    public function form($instance) {

 

 		/* Set up some default widget settings. */

 		/* Make sure all keys are added here, even with empty string values. */

@@ -140,26 +140,26 @@ 
 						'limit' => 3

 					);

 

-		$instance = wp_parse_args( (array) $instance, $defaults );

+		$instance = wp_parse_args((array) $instance, $defaults);

 ?>

 		<!-- Widget Title: Text Input -->

 		<p>

-			<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title (optional):', 'woothemes-sensei' ); ?></label>

-			<input type="text" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>"  value="<?php echo esc_attr( $instance['title'] ); ?>" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" />

+			<label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php _e('Title (optional):', 'woothemes-sensei'); ?></label>

+			<input type="text" name="<?php echo esc_attr($this->get_field_name('title')); ?>"  value="<?php echo esc_attr($instance['title']); ?>" class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>" />

 		</p>

 		<!-- Widget Component: Select Input -->

 		<p>

-			<label for="<?php echo esc_attr( $this->get_field_id( 'component' ) ); ?>"><?php _e( 'Component:', 'woothemes-sensei' ); ?></label>

-			<select name="<?php echo esc_attr( $this->get_field_name( 'component' ) ); ?>" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'component' ) ); ?>">

-			<?php foreach ( $this->woo_widget_componentslist as $k => $v ) { ?>

-				<option value="<?php echo esc_attr( $k ); ?>"<?php selected( $instance['component'], $k ); ?>><?php echo $v; ?></option>

+			<label for="<?php echo esc_attr($this->get_field_id('component')); ?>"><?php _e('Component:', 'woothemes-sensei'); ?></label>

+			<select name="<?php echo esc_attr($this->get_field_name('component')); ?>" class="widefat" id="<?php echo esc_attr($this->get_field_id('component')); ?>">

+			<?php foreach ($this->woo_widget_componentslist as $k => $v) { ?>

+				<option value="<?php echo esc_attr($k); ?>"<?php selected($instance['component'], $k); ?>><?php echo $v; ?></option>

 			<?php } ?>

 			</select>

 		</p>

 		<!-- Widget Limit: Text Input -->

 		<p>

-			<label for="<?php echo esc_attr( $this->get_field_id( 'limit' ) ); ?>"><?php _e( 'Number of Courses (optional):', 'woothemes-sensei' ); ?></label>

-			<input type="text" name="<?php echo esc_attr( $this->get_field_name( 'limit' ) ); ?>"  value="<?php echo esc_attr( $instance['limit'] ); ?>" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'limit' ) ); ?>" />

+			<label for="<?php echo esc_attr($this->get_field_id('limit')); ?>"><?php _e('Number of Courses (optional):', 'woothemes-sensei'); ?></label>

+			<input type="text" name="<?php echo esc_attr($this->get_field_name('limit')); ?>"  value="<?php echo esc_attr($instance['limit']); ?>" class="widefat" id="<?php echo esc_attr($this->get_field_id('limit')); ?>" />

 		</p>

 

 <?php

@@ -172,26 +172,26 @@ 
 	 * @since  1.0.0

 	 * @return void

 	 */

-	protected function load_component ( $instance ) {

+	protected function load_component($instance) {

 		global  $current_user;

 

 		$course_ids = array();

-		if ( 'activecourses' == esc_attr( $instance['component'] ) ) {

-			$courses = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $current_user->ID, 'type' => 'sensei_course_status', 'status' => 'in-progress' ), true );

+		if ('activecourses' == esc_attr($instance['component'])) {

+			$courses = Sensei_Utils::sensei_check_for_activity(array('user_id' => $current_user->ID, 'type' => 'sensei_course_status', 'status' => 'in-progress'), true);

 			// Need to always return an array, even with only 1 item

-			if ( !is_array($courses) ) {

-				$courses = array( $courses );

+			if ( ! is_array($courses)) {

+				$courses = array($courses);

 			}

-			foreach( $courses AS $course ) {

+			foreach ($courses AS $course) {

 				$course_ids[] = $course->comment_post_ID;

 			}

-		} elseif( 'completedcourses' == esc_attr( $instance['component'] ) ) {

-			$courses = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $current_user->ID, 'type' => 'sensei_course_status', 'status' => 'complete' ), true );

+		} elseif ('completedcourses' == esc_attr($instance['component'])) {

+			$courses = Sensei_Utils::sensei_check_for_activity(array('user_id' => $current_user->ID, 'type' => 'sensei_course_status', 'status' => 'complete'), true);

 			// Need to always return an array, even with only 1 item

-			if ( !is_array($courses) ) {

-				$courses = array( $courses );

+			if ( ! is_array($courses)) {

+				$courses = array($courses);

 			}

-			foreach( $courses AS $course ) {

+			foreach ($courses AS $course) {

 				$course_ids[] = $course->comment_post_ID;

 			}

 		} // End If Statement

@@ -199,19 +199,19 @@ 
 		$posts_array = array();

 

 		// course_query() is buggy, it doesn't honour the 1st arg if includes are provided, so instead slice the includes

-		if ( !empty($instance['limit']) && intval( $instance['limit'] ) >= 1 && intval( $instance['limit'] ) < count($course_ids) ) {

+		if ( ! empty($instance['limit']) && intval($instance['limit']) >= 1 && intval($instance['limit']) < count($course_ids)) {

 

-			$course_ids = array_slice( $course_ids, 0, intval( $instance['limit'] ) ); // This does mean the order by is effectively ignored

+			$course_ids = array_slice($course_ids, 0, intval($instance['limit'])); // This does mean the order by is effectively ignored

 

 		}

 

-        if ( ! empty( $course_ids ) ) {

+        if ( ! empty($course_ids)) {

 

-            $posts_array = Sensei()->course->course_query( intval( $instance['limit'] ), esc_attr( $instance['component'] ), $course_ids );

+            $posts_array = Sensei()->course->course_query(intval($instance['limit']), esc_attr($instance['component']), $course_ids);

 

 		} else {

 

-            if ( 'activecourses' == esc_attr( $instance['component'] ) || 'completedcourses' == esc_attr( $instance['component'] ) ) {

+            if ('activecourses' == esc_attr($instance['component']) || 'completedcourses' == esc_attr($instance['component'])) {

 				$posts_array = array();

 

             } else {

@@ -224,57 +224,57 @@ 
                     'posts_per_page' => $instance['limit'],

                 );

 

-				$posts_array = get_posts( $course_args );

+				$posts_array = get_posts($course_args);

 			}

 

 		} // End If Statement

 

-		if ( count( $posts_array ) > 0 ) { ?>

+		if (count($posts_array) > 0) { ?>

 			<ul>

-			<?php foreach ($posts_array as $post_item){

-		    	$post_id = absint( $post_item->ID );

+			<?php foreach ($posts_array as $post_item) {

+		    	$post_id = absint($post_item->ID);

 		    	$post_title = $post_item->post_title;

-		    	$user_info = get_userdata( absint( $post_item->post_author ) );

-		    	$author_link = get_author_posts_url( absint( $post_item->post_author ) );

+		    	$user_info = get_userdata(absint($post_item->post_author));

+		    	$author_link = get_author_posts_url(absint($post_item->post_author));

 		    	$author_display_name = $user_info->display_name;

 		    	$author_id = $post_item->post_author;

 		    ?>

 		    	<li class="fix">

-		    		<?php do_action( 'sensei_course_image', $post_id ); ?>

-		    		<a href="<?php echo esc_url( get_permalink( $post_id ) ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a>

+		    		<?php do_action('sensei_course_image', $post_id); ?>

+		    		<a href="<?php echo esc_url(get_permalink($post_id)); ?>" title="<?php echo esc_attr($post_title); ?>"><?php echo $post_title; ?></a>

 		    		<br />

-		    		<?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 esc_url( $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 esc_url($author_link); ?>" title="<?php echo esc_attr($author_display_name); ?>"><?php echo esc_html($author_display_name); ?></a></span>

     					<br />

     				<?php } // End If Statement ?>

-    				<span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $post_id ) . '&nbsp;' . __( 'Lessons', 'woothemes-sensei' ); ?></span>

+    				<span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count($post_id).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?></span>

     				<br />

-    				<?php sensei_simple_course_price( $post_id ); ?>

+    				<?php sensei_simple_course_price($post_id); ?>

 		    	</li>

 		    <?php } // End For Loop ?>

-		    <?php if ( 'activecourses' == esc_attr( $instance['component'] ) || 'completedcourses' == esc_attr( $instance['component'] ) ) {

-		    	$my_account_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );

-		    	echo '<li class="my-account fix"><a href="'. esc_url( get_permalink( $my_account_page_id ) ) .'">'.__('My Courses', 'woothemes-sensei').' <span class="meta-nav"></span></a></li>';

+		    <?php if ('activecourses' == esc_attr($instance['component']) || 'completedcourses' == esc_attr($instance['component'])) {

+		    	$my_account_page_id = intval(Sensei()->settings->settings['my_course_page']);

+		    	echo '<li class="my-account fix"><a href="'.esc_url(get_permalink($my_account_page_id)).'">'.__('My Courses', 'woothemes-sensei').' <span class="meta-nav"></span></a></li>';

 		    } // End If Statement ?>

 		</ul>

 		<?php } else {

 			// No posts returned. This means the user either has no active or no completed courses.

-			if( isset( $instance['component']  ) ) {

+			if (isset($instance['component'])) {

 

-				if ( 'featuredcourses' == $instance['component'] ) {

+				if ('featuredcourses' == $instance['component']) {

 

-					_e( 'You have no featured courses.', 'woothemes-sensei' );

+					_e('You have no featured courses.', 'woothemes-sensei');

 

-				} elseif ( 'activecourses' == $instance['component'] ) {

+				} elseif ('activecourses' == $instance['component']) {

 

-					_e( 'You have no active courses.', 'woothemes-sensei' );

+					_e('You have no active courses.', 'woothemes-sensei');

 

-				} elseif ( 'completedcourses' == $instance['component'] ) {

-					_e( 'You have no completed courses.', 'woothemes-sensei' );

+				} elseif ('completedcourses' == $instance['component']) {

+					_e('You have no completed courses.', 'woothemes-sensei');

 

-				}else{

+				} else {

 

-					_e( 'You have no courses.', 'woothemes-sensei' );

+					_e('You have no courses.', 'woothemes-sensei');

 

 				}