woothemes / sensei

includes/class-sensei-question.php

Braces +15 added lines, -10 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Question Class
@@ -211,7 +214,9 @@ 
 
 			$lesson_id = get_post_meta( $quiz, '_quiz_lesson', true );
 
-			if( ! $lesson_id ) continue;
+			if( ! $lesson_id ) {
+				continue;
+			}
 
 			$lessons[ $lesson_id ]['title'] = get_the_title( $lesson_id );
 			$lessons[ $lesson_id ]['link'] = admin_url( 'post.php?post=' . $lesson_id . '&action=edit' );
@@ -880,7 +885,7 @@ 
 
                 $merged_options = array_merge( $question_data[ 'question_wrong_answers' ], $question_data[ 'question_right_answer' ] );
 
-            }  else {
+            } else {
 
                 array_push( $question_data[ 'question_wrong_answers' ], $question_data[ 'question_right_answer' ] );
                 $merged_options = $question_data[ 'question_wrong_answers' ];
@@ -908,7 +913,7 @@ 
 
                         $user_correct = true;
 
-                    }  else if( $question_data[ 'user_question_grade' ] > 0 ) {
+                    } else if( $question_data[ 'user_question_grade' ] > 0 ) {
 
                         $user_correct = true;
 
@@ -923,7 +928,7 @@ 
 
                         $answer_class .= ' right_answer';
 
-                    }  elseif( !is_array($question_data['question_right_answer']) && $question_data['question_right_answer'] == $answer ) {
+                    } elseif( !is_array($question_data['question_right_answer']) && $question_data['question_right_answer'] == $answer ) {
 
                         $answer_class .= ' right_answer';
 
@@ -1006,13 +1011,13 @@ 
                             }
                         }
 
-                    }else{
+                    } else{
 
                         $answer_options_sorted = $question_answers_options;
 
                     }
 
-                }else{
+                } else{
 
                     $answer_options_sorted = $question_answers_options;
 
@@ -1075,12 +1080,12 @@ 
 
             $right_answer = ucfirst($right_answer);
 
-        }elseif( 'multiple-choice' == $type ) {
+        } elseif( 'multiple-choice' == $type ) {
 
             $right_answer = (array) $right_answer;
             $right_answer = implode( ', ', $right_answer );
 
-        }elseif( 'gap-fill' == $type ) {
+        } elseif( 'gap-fill' == $type ) {
 
             $right_answer_array = explode( '||', $right_answer );
             if ( isset( $right_answer_array[0] ) ) { $gapfill_pre = $right_answer_array[0]; } else { $gapfill_pre = ''; }
@@ -1089,7 +1094,7 @@ 
 
             $right_answer = $gapfill_pre . ' <span class="highlight">' . $gapfill_gap . '</span> ' . $gapfill_post;
 
-        }else{
+        } else{
 
             // for non auto gradable question types no answer should be returned.
             $right_answer = '';

includes/class-sensei-course.php

Braces +12 added lines, -10 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Course Class
@@ -614,7 +617,7 @@ 
 
 			return $results_array;
 
-		}else{
+		} else{
 
 			//reset the pagination as this widgets do not need it
 			$post_args['paged'] = 1;
@@ -835,7 +838,7 @@ 
 
             return $html;
 
-        }else{
+        } else{
 
             echo $html;
 
@@ -982,8 +985,7 @@ 
 				$has_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
 				if ( $has_questions && $boolean_check ) {
 					return true;
-				}
-				elseif ( $has_questions ) {
+				} elseif ( $has_questions ) {
 					$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
 //					$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
 //					if( count( $questions ) > 0 ) {
@@ -1805,11 +1807,11 @@ 
 
             $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'] );
 
-        }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 );
@@ -1870,7 +1872,7 @@ 
 
         if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
             $new_val = true;
-        }else{
+        } else{
             $new_val = false;
         }
 
@@ -2009,7 +2011,7 @@ 
 
                 $classes[] = 'user-status-completed';
 
-            }else{
+            } else{
 
                 $classes[] = 'user-status-active';
 
@@ -2826,7 +2828,7 @@ 
 
             $title = $term->name;
 
-        }else{
+        } else{
 
             $title = 'Course Category';
 

includes/class-sensei-templates.php

Braces +21 added lines, -9 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// security check, don't load file outside WP
 /**
  * Sensei Template Class
  *
@@ -69,8 +72,9 @@ 
      */
     public static function get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
 
-        if ( $args && is_array($args) )
-            extract( $args );
+        if ( $args && is_array($args) ) {
+                    extract( $args );
+        }
 
         $located = self::locate_template( $template_name, $template_path, $default_path );
 
@@ -99,8 +103,12 @@ 
      */
     public static function locate_template( $template_name, $template_path = '', $default_path = '' ) {
 
-        if ( ! $template_path ) $template_path = Sensei()->template_url;
-        if ( ! $default_path ) $default_path = Sensei()->plugin_path() . '/templates/';
+        if ( ! $template_path ) {
+        	$template_path = Sensei()->template_url;
+        }
+        if ( ! $default_path ) {
+        	$default_path = Sensei()->plugin_path() . '/templates/';
+        }
 
         // Look within passed path within the theme - this is priority
         $template = locate_template(
@@ -261,7 +269,7 @@ 
             $find[] = $file;
             $find[] = Sensei()->template_url . $file;
 
-        }elseif( is_author()
+        } elseif( is_author()
                  && Sensei_Teacher::is_a_teacher( get_query_var('author') )
                  && ! user_can( get_query_var('author'), 'manage_options' ) ){
 
@@ -274,7 +282,9 @@ 
         if ( $file ) {
 
             $template = locate_template( $find );
-            if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
+            if ( ! $template ) {
+            	$template = Sensei()->plugin_path() . '/templates/' . $file;
+            }
 
         } // End If Statement
 
@@ -305,7 +315,9 @@ 
         $find[] = Sensei()->template_url . $file;
 
         $template = locate_template( $find );
-        if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
+        if ( ! $template ) {
+        	$template = Sensei()->plugin_path() . '/templates/' . $file;
+        }
 
         return $template;
 
@@ -335,7 +347,7 @@ 
                 include( $found_template );
                 get_sensei_footer();
 
-            }else{
+            } else{
 
                 include( $found_template );
 

includes/class-sensei-messages.php

Braces +39 added lines, -16 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Messages Class
@@ -73,7 +76,9 @@ 
 
 	public function add_meta_box( $post_type, $post ) {
 
-		if( ! $post_type == $this->post_type ) return;
+		if( ! $post_type == $this->post_type ) {
+			return;
+		}
 
 		add_meta_box( $this->post_type . '-data', __( 'Message Information', 'woothemes-sensei' ), array( $this, 'meta_box_content' ), $this->post_type, 'normal', 'default' );
 
@@ -138,7 +143,9 @@ 
 	public function save_message( $post_id = 0 ) {
 		global $post;
 
-		if( $this->post_type != get_post_type() ) return;
+		if( $this->post_type != get_post_type() ) {
+			return;
+		}
 
 		if( isset( $_POST['sender'] ) && $_POST['sender'] ) {
 			update_post_meta( $post_id, '_sender', $_POST['sender'] );
@@ -174,7 +181,9 @@ 
 
 		if( ! isset( Sensei()->settings->settings['messages_disable'] ) || ! Sensei()->settings->settings['messages_disable'] ) {
 
-			if( ! is_user_logged_in() ) return;
+			if( ! is_user_logged_in() ) {
+				return;
+			}
 
 			if( isset( $_GET['contact'] ) ) {
 				$html .= $this->teacher_contact_form( $post );
@@ -185,7 +194,7 @@ 
 					$contact_button_text = __( 'Contact Lesson Teacher', 'woothemes-sensei' );
 				} elseif( 'course' == $post->post_type ) {
 					$contact_button_text = __( 'Contact Course Teacher', 'woothemes-sensei' );
-				}else{
+				} else{
                     $contact_button_text = __( 'Contact Teacher', 'woothemes-sensei' );
                 }
 
@@ -203,14 +212,18 @@ 
 
 	public function teacher_contact_form( $post ) {
 
-		if( ! is_user_logged_in() ) return;
+		if( ! is_user_logged_in() ) {
+			return;
+		}
 
 		global $current_user;
 		wp_get_current_user();
 
 		$html = '';
 
-		if( ! isset( $post->ID ) ) return $html;
+		if( ! isset( $post->ID ) ) {
+			return $html;
+		}
 
         //confirm private message
         $confirmation = '';
@@ -244,9 +257,13 @@ 
 
 	public function save_new_message() {
 
-		if( ! isset( $_POST['sensei_message_teacher_nonce'] ) ) return;
+		if( ! isset( $_POST['sensei_message_teacher_nonce'] ) ) {
+			return;
+		}
 
-		if( ! wp_verify_nonce( $_POST['sensei_message_teacher_nonce'], 'message_teacher' ) ) return;
+		if( ! wp_verify_nonce( $_POST['sensei_message_teacher_nonce'], 'message_teacher' ) ) {
+			return;
+		}
 
 		$message_id = $this->save_new_message_post( $_POST['sender_id'], $_POST['receiver_id'], $_POST['contact_message'], $_POST['post_id'] );
 
@@ -257,12 +274,16 @@ 
 		// Get comment object
     	$comment = get_comment( $comment_id );
 
-		if( is_null( $comment ) ) return;
+		if( is_null( $comment ) ) {
+			return;
+		}
 
 		// Get message post object
 		$message = get_post( $comment->comment_post_ID );
 
-		if( $message->post_type != $this->post_type ) return;
+		if( $message->post_type != $this->post_type ) {
+			return;
+		}
 
 		// Force comment to be approved
 		wp_set_comment_status( $comment_id, 'approve' );
@@ -360,7 +381,9 @@ 
 	 */
 	private function view_message( $message_id, $user_id = 0) {
 
-		if( ! is_user_logged_in() ) return false;
+		if( ! is_user_logged_in() ) {
+			return false;
+		}
 
 		if( $user_id == 0 ) {
 			global $current_user;
@@ -424,9 +447,7 @@ 
 
                 wp_redirect($my_courses_url, 303);
                 exit;
-            }
-
-            else {
+            } else {
 
                 wp_redirect(home_url('/wp-login.php'), 303);
                 exit;
@@ -442,7 +463,9 @@ 
 	public function message_list( $query ) {
 		global $current_user;
 
-		if( is_admin() ) return;
+		if( is_admin() ) {
+			return;
+		}
 
 		if( is_post_type_archive( $this->post_type ) && $query->is_main_query() ) {
 			wp_get_current_user();

includes/class-sensei-learners-main.php

Braces +6 added lines, -5 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Learners Overview List Table Class
@@ -409,8 +412,7 @@ 
 		if( $this->lesson_id ) {
 			$post_id = intval( $this->lesson_id );
 			$activity = 'sensei_lesson_status';
-		}
-		elseif( $this->course_id ) {
+		} elseif( $this->course_id ) {
 			$post_id = intval( $this->course_id );
 			$activity = 'sensei_course_status';
 		}
@@ -601,8 +603,7 @@ 
 			$post_type = __( 'Course', 'woothemes-sensei' );
 			$form_post_type = 'course';
 			$form_course_id = $this->course_id;
-		}
-		elseif( $this->course_id && $this->lesson_id ) {
+		} elseif( $this->course_id && $this->lesson_id ) {
 			$post_title = get_the_title( $this->lesson_id );
 			$post_type = __( 'Lesson', 'woothemes-sensei' );
 			$form_post_type = 'lesson';

includes/class-sensei-list-table.php

Braces +16 added lines, -9 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Generic List Table Class
@@ -131,8 +134,9 @@ 
 	 * @return array
 	 */
 	function get_column_info() {
-		if ( isset( $this->_column_headers ) )
-			return $this->_column_headers;
+		if ( isset( $this->_column_headers ) ) {
+					return $this->_column_headers;
+		}
 
 		$columns = $this->get_columns();
 		$hidden = get_hidden_columns( $this->screen );
@@ -152,12 +156,14 @@ 
 
 		$sortable = array();
 		foreach ( $_sortable as $id => $data ) {
-			if ( empty( $data ) )
-				continue;
+			if ( empty( $data ) ) {
+							continue;
+			}
 
 			$data = (array) $data;
-			if ( !isset( $data[1] ) )
-				$data[1] = false;
+			if ( !isset( $data[1] ) ) {
+							$data[1] = false;
+			}
 
 			$sortable[$id] = $data;
 		}
@@ -188,8 +194,9 @@ 
 			$class = "class='$column_name column-$column_name'";
 
 			$style = '';
-			if ( in_array( $column_name, $hidden ) )
-				$style = ' style="display:none;"';
+			if ( in_array( $column_name, $hidden ) ) {
+							$style = ' style="display:none;"';
+			}
 
 			$attributes = "$class$style";
 

includes/class-sensei-analysis-course-list-table.php

Braces +12 added lines, -17 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Analysis Course List Table Class
@@ -359,31 +362,26 @@ 
 							$status_class = 'graded';
 
 							$grade = __( 'No Grade', 'woothemes-sensei' );
-						}
-						elseif( 'graded' == $lesson_status->comment_approved ) {
+						} elseif( 'graded' == $lesson_status->comment_approved ) {
 							$status =  __( 'Graded', 'woothemes-sensei' );
 							$status_class = 'graded';
 
 							$grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true);
-						}
-						elseif( 'passed' == $lesson_status->comment_approved ) {
+						} elseif( 'passed' == $lesson_status->comment_approved ) {
 							$status =  __( 'Passed', 'woothemes-sensei' );
 							$status_class = 'graded';
 
 							$grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true);
-						}
-						elseif( 'failed' == $lesson_status->comment_approved ) {
+						} elseif( 'failed' == $lesson_status->comment_approved ) {
 							$status =  __( 'Failed', 'woothemes-sensei' );
 							$status_class = 'failed';
 
 							$grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true);
-						}
-						elseif( 'ungraded' == $lesson_status->comment_approved ) {
+						} elseif( 'ungraded' == $lesson_status->comment_approved ) {
 							$status =  __( 'Ungraded', 'woothemes-sensei' );
 							$status_class = 'ungraded';
 
-						}
-						elseif( 'in-progress' == $lesson_status->comment_approved ) {
+						} elseif( 'in-progress' == $lesson_status->comment_approved ) {
 							$status =  __( 'In Progress', 'woothemes-sensei' );
 							$user_end_date = '';
 						}
@@ -392,8 +390,7 @@ 
 					// Output users data
 					if ( $this->csv_output ) {
 						$lesson_title = apply_filters( 'the_title', $item->post_title, $item->ID );
-					}
-					else {
+					} else {
 						$url = add_query_arg( array( 'page' => $this->page_slug, 'lesson_id' => $item->ID ), admin_url( 'admin.php' ) );
 						$lesson_title = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . apply_filters( 'the_title', $item->post_title, $item->ID ) . '</a></strong>';
 
@@ -448,8 +445,7 @@ 
 					// Output lesson data
 					if ( $this->csv_output ) {
 						$lesson_title = apply_filters( 'the_title', $item->post_title, $item->ID );
-					}
-					else {
+					} else {
 						$url = add_query_arg( array( 'page' => $this->page_slug, 'lesson_id' => $item->ID ), admin_url( 'admin.php' ) );
 						$lesson_title = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . apply_filters( 'the_title', $item->post_title, $item->ID ) . '</a></strong>';
 
@@ -582,8 +578,7 @@ 
 	public function data_table_header() {
 		if ( $this->user_id ) {
 			$learners_text = __( 'Other Learners taking this Course', 'woothemes-sensei' );
-		}
-		else {
+		} else {
 			$learners_text = __( 'Learners taking this Course', 'woothemes-sensei' );
 		}
 		$lessons_text = __( 'Lessons in this Course', 'woothemes-sensei' );

includes/class-sensei-updates.php

Braces +44 added lines, -26 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Updates Class
@@ -769,9 +772,15 @@ 
 		$all_activity = get_comments( array( 'status' => 'approve' ) );
 		$activity_count = array();
 		foreach( $all_activity as $activity ) {
-			if( '' == $activity->comment_type ) continue;
-			if( strpos( 'sensei_', $activity->comment_type ) != 0 ) continue;
-			if( 0 == $activity->user_id ) continue;
+			if( '' == $activity->comment_type ) {
+				continue;
+			}
+			if( strpos( 'sensei_', $activity->comment_type ) != 0 ) {
+				continue;
+			}
+			if( 0 == $activity->user_id ) {
+				continue;
+			}
 			$activity_count[] = $activity->comment_ID;
 		}
 
@@ -784,9 +793,15 @@ 
 		$activities = get_comments( $args );
 
 		foreach( $activities as $activity ) {
-			if( '' == $activity->comment_type ) continue;
-			if( strpos( 'sensei_', $activity->comment_type ) != 0 ) continue;
-			if( 0 == $activity->user_id ) continue;
+			if( '' == $activity->comment_type ) {
+				continue;
+			}
+			if( strpos( 'sensei_', $activity->comment_type ) != 0 ) {
+				continue;
+			}
+			if( 0 == $activity->user_id ) {
+				continue;
+			}
 
 			$user_exists = get_userdata( $activity->user_id );
 
@@ -845,7 +860,9 @@ 
 
 		foreach( $questions as $question ) {
 
-			if( ! isset( $question->ID ) ) continue;
+			if( ! isset( $question->ID ) ) {
+				continue;
+			}
 
 			$quiz_id = get_post_meta( $question->ID, '_quiz_id', true );
 
@@ -882,7 +899,9 @@ 
 
 		foreach( $quizzes as $quiz ) {
 
-			if( ! isset( $quiz->ID ) ) continue;
+			if( ! isset( $quiz->ID ) ) {
+				continue;
+			}
 
 			if( isset( $lesson_completion ) && 'passed' == $lesson_completion ) {
 				update_post_meta( $quiz->ID, '_pass_required', 'on' );
@@ -910,7 +929,9 @@ 
 
 		foreach( $lessons as $lesson ) {
 
-			if( ! isset( $lesson->ID ) ) continue;
+			if( ! isset( $lesson->ID ) ) {
+				continue;
+			}
 
 			$course_id = get_post_meta( $lesson->ID, '_lesson_course', true);
 
@@ -984,11 +1005,15 @@ 
 
 		foreach( $quizzes as $quiz ) {
 
-			if( ! isset( $quiz->ID ) || 0 != $quiz->post_parent ) continue;
+			if( ! isset( $quiz->ID ) || 0 != $quiz->post_parent ) {
+				continue;
+			}
 
 			$lesson_id = get_post_meta( $quiz->ID, '_quiz_lesson', true );
 
-			if( empty( $lesson_id ) ) continue;
+			if( empty( $lesson_id ) ) {
+				continue;
+			}
 
 			$data = array(
 				'ID' => $quiz->ID,
@@ -1071,8 +1096,7 @@ 
 				delete_post_meta( $quiz_id, '_quiz_passmark' );
 				delete_post_meta( $lesson_id, '_quiz_has_questions' );
 				$d_count++;
-			}
-			else if ( in_array( $quiz_id, $lesson_quiz_ids_with_questions ) ) {
+			} else if ( in_array( $quiz_id, $lesson_quiz_ids_with_questions ) ) {
 
 				// Quiz has no questions, drop the corresponding data
 				update_post_meta( $lesson_id, '_quiz_has_questions', true );
@@ -1222,20 +1246,16 @@ 
 							// Check if the user has to get the passmark and has or not
 							if ( !empty( $quizzes_pass_required[$quiz_id] ) && $quizzes_passmarks[$quiz_id] <= $quiz_grade ) {
 								$status = 'passed';
-							}
-							elseif ( !empty( $quizzes_pass_required[$quiz_id] ) && $quizzes_passmarks[$quiz_id] > $quiz_grade ) {
+							} elseif ( !empty( $quizzes_pass_required[$quiz_id] ) && $quizzes_passmarks[$quiz_id] > $quiz_grade ) {
 								$status = 'failed';
-							}
-							else {
+							} else {
 								$status = 'graded';
 							}
-						}
-						else {
+						} else {
 							// If the lesson has a quiz, but the user doesn't have a grade, it's not yet been graded
 							$status = 'ungraded';
 						}
-					}
-					else {
+					} else {
 						// Lesson has no quiz, so it can only ever be this status
 						$status = 'complete';
 					}
@@ -1374,8 +1394,7 @@ 
 					}
 					$meta_data['complete'] = $lessons_completed;
 					$meta_data['percent'] = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $total_lessons ), 0 ) );
-				}
-				else {
+				} else {
 					// Course has no lessons, therefore cannot be 'complete'
 					$status = 'in-progress';
 				}
@@ -1506,8 +1525,7 @@ 
 									$lessons_completed++;
 									break;
 							}
-						}
-						else {
+						} else {
 							switch ( $lesson_status ) {
 								case 'complete': // Lesson has no quiz/questions
 								case 'graded': // Lesson has quiz, but it's not important what the grade was

includes/class-sensei-lesson.php

Braces +28 added lines, -16 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Lessons Class
@@ -378,8 +381,7 @@ 
 		$quiz_questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
 		if( 0 < count( $quiz_questions ) ) {
 			update_post_meta( $post_id, '_quiz_has_questions', '1' );
-		}
-		else {
+		} else {
 			delete_post_meta( $post_id, '_quiz_has_questions' );
 		}
 
@@ -390,7 +392,9 @@ 
 
 	public function get_submitted_setting_value( $field = false ) {
 
-		if( ! $field ) return;
+		if( ! $field ) {
+			return;
+		}
 
 		$value = false;
 
@@ -1507,7 +1511,7 @@ 
 
             $field_name = 'answer_feedback_boolean';
 
-        }elseif( 'multiple-choice' == $question_type ){
+        } elseif( 'multiple-choice' == $question_type ){
 
             $field_name = 'answer_feedback_multiple_choice';
 
@@ -1603,7 +1607,9 @@ 
 
 		$html = '';
 
-		if( ! $lesson_id && ! $quiz_id ) return $html;
+		if( ! $lesson_id && ! $quiz_id ) {
+			return $html;
+		}
 
 		$settings = $this->get_quiz_settings( $quiz_id );
 
@@ -2258,11 +2264,11 @@ 
 
             $answer_feedback = $data[ 'answer_feedback_boolean' ];
 
-		}elseif( isset( $data[ 'answer_feedback_multiple_choice' ] ) && !empty( $data[ 'answer_feedback_multiple_choice' ] ) ){
+		} elseif( isset( $data[ 'answer_feedback_multiple_choice' ] ) && !empty( $data[ 'answer_feedback_multiple_choice' ] ) ){
 
             $answer_feedback = $data[ 'answer_feedback_multiple_choice' ];
 
-        }elseif( isset( $data[ 'answer_feedback' ] )  ){
+        } elseif( isset( $data[ 'answer_feedback' ] )  ){
 
             $answer_feedback = $data[ 'answer_feedback' ];
 
@@ -2275,8 +2281,7 @@ 
 		// Handle the extended question text
 		if ( isset( $data[ 'question_description' ] ) && ( '' != $data[ 'question_description' ] ) ) {
 			$post_content = $data[ 'question_description' ];
-		}
-		else {
+		} else {
 			$post_content = '';
 		}
 		// Question Query Arguments
@@ -2484,8 +2489,7 @@ 
 				'key' => '_lesson_course',
 				'value' => $course_id,
 			);
-		}
-		else {
+		} else {
 			// Simple check for connection to a Course
 			$post_args['meta_query'][] = array(
 				'key' => '_lesson_course',
@@ -2613,9 +2617,13 @@ 
 				// Fetch each question in the order in which they were asked
 				$questions = array();
 				foreach( $selected_questions as $question_id ) {
-					if( ! $question_id ) continue;
+					if( ! $question_id ) {
+						continue;
+					}
 					$question = get_post( $question_id );
-					if( ! isset( $question ) || ! isset( $question->ID ) ) continue;
+					if( ! isset( $question ) || ! isset( $question->ID ) ) {
+						continue;
+					}
 					$questions[] = $question;
 				}
 
@@ -2628,7 +2636,9 @@ 
 
 				// Set array of questions that already exist so we can prevent duplicates from appearing
 				foreach( $questions_array as $question ) {
-					if( 'question' != $question->post_type ) continue;
+					if( 'question' != $question->post_type ) {
+						continue;
+					}
 					$existing_questions[] = $question->ID;
 				}
 
@@ -2668,7 +2678,9 @@ 
 
 						// Add selected questions to existing questions array to prevent duplicates from being added
 						foreach( $questions_array as $cat_question ) {
-							if( in_array( $cat_question->ID, $existing_questions ) ) continue;
+							if( in_array( $cat_question->ID, $existing_questions ) ) {
+								continue;
+							}
 							$existing_questions[] = $cat_question->ID;
 						}
 					}