=' ) ) { add_action( 'comment_form_after_fields', 'bc_alphabets_comment_after', 1 ); add_action( 'comment_form_logged_in_after', 'bc_alphabets_comment_after', 1 ); } add_filter( 'preprocess_comment', 'bc_alphabets_comment_post' ); function bc_alphabets_comment_after(){ $bc_alphabets_number_rand=substr(str_shuffle(str_repeat("abcdefghjkmnopqrstuvwxyz", 5)), 0, 5); $bc_alphabets_value_display=$bc_alphabets_number_rand; $bc_alphabets_value_var=$bc_alphabets_number_rand; $bc_alphabets_value_passing_1=strtolower($bc_alphabets_value_var); $bc_alphabets_value_passing_2=strtoupper($bc_alphabets_value_var); echo ""._e('* Please enter the Characters - [Case Sensitive]
','buffercode_captcha')."
"; $bc_captcha_image_value=rand(1,4); ?>