Code Duplication    Length = 12-12 lines in 2 locations

includes/class-sensei-lesson.php 2 locations

@@ 1461-1472 (lines=12) @@
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	  					$html .= '<p class="gapfill-preview">' . $gapfill_pre . '&nbsp;<u>' . $gapfill_gap . '</u>&nbsp;' . $gapfill_post . '</p>';
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	  				$html .= '</div>';
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				break;
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				case 'multi-line':
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					$html .= '<div class="question_multiline_fields ' . $question_class . '">';
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						// Guides for grading
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						if( $question_counter ) {
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							$field_id = 'question_' . $question_counter . '_add_question_right_answer_multiline';
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						} else {
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							$field_id = 'add_question_right_answer_multiline';
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						}
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						$html .= '<label>' . __( 'Guide/Teacher Notes for grading the answer' , 'woothemes-sensei' ) . '</label> ';
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						$html .= '<textarea id="' . $field_id . '" name="add_question_right_answer_multiline" rows="4" cols="40" class="widefat">' . $right_answer . '</textarea>';
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					$html .= '</div>';
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				break;
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				case 'single-line':
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					$html .= '<div class="question_singleline_fields ' . $question_class . '">';
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						// Recommended Answer
@@ 1473-1484 (lines=12) @@
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						$html .= '<textarea id="' . $field_id . '" name="add_question_right_answer_multiline" rows="4" cols="40" class="widefat">' . $right_answer . '</textarea>';
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					$html .= '</div>';
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				break;
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				case 'single-line':
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					$html .= '<div class="question_singleline_fields ' . $question_class . '">';
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						// Recommended Answer
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						if( $question_counter ) {
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							$field_id = 'question_' . $question_counter . '_add_question_right_answer_singleline';
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						} else {
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							$field_id = 'add_question_right_answer_singleline';
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						}
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						$html .= '<label>' . __( 'Recommended Answer' , 'woothemes-sensei' ) . '</label> ';
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						$html .= '<input type="text" id="' . $field_id . '" name="add_question_right_answer_singleline" value="' . $right_answer . '" size="25" class="widefat" />';
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					$html .= '</div>';
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				break;
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				case 'file-upload':
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					$html .= '<div class="question_fileupload_fields ' . $question_class . '">';
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						if( $question_counter ) {