Code Duplication    Length = 5-6 lines in 2 locations

includes/class-sensei-lesson.php 2 locations

@@ 614-619 (lines=6) @@
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		$html = wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  );
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		$html .= '<div id="add-quiz-main">';
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			if ( 0 == $quiz_id ) {
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				$html .= '<p>';
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					// Default message and Add a Quiz button
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					$html .= esc_html( __( 'Once you have saved your lesson you will be able to add questions.', 'woothemes-sensei' ) );
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				$html .= '</p>';
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			}
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			// Quiz Panel CSS Class
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			$quiz_class = '';
@@ 654-658 (lines=5) @@
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				$html .= '<input type="hidden" name="quiz_id" id="quiz_id" value="' . esc_attr( $quiz_id ) . '" />';
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				// Default Message
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				if ( 0 == $quiz_id ) {
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					$html .= '<p class="save-note">';
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						$html .= esc_html( __( 'Please save your lesson in order to add questions to your quiz.', 'woothemes-sensei' ) );
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					$html .= '</p>';
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				} // End If Statement
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			$html .= '</div>';
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