<?php$output = $title = $subtitle = $title_color = $subtitle_color = $el_class = '';extract(shortcode_atts(array(    'title' => '',    'subtitle' => '',    'circle_type' => '',	'title_color' => '',	'subtitle_color' => '',    'el_class' => '',), $atts));if( $title || $subtitle ){		$el_class = porto_shortcode_extract_class( $el_class );		if( $circle_type == 'simple' ){		$circle_type_classes = 'background-color-light circle-light text-color-dark';	}else{		$circle_type_classes = 'background-color-primary border-transparent no-box-shadow text-color-light';	}	$text_color = $circle_type == 'simple' ? 'dark' : 'light';	$output .= '<div class="timeline-circle '.$circle_type_classes.' center m-b-lg ' .$el_class. ' ">';		$output .= '<div class="circle-dotted">';			$output .= '<div class="circle-center">';				$output .= '<span'.($title_color?' style="color:'.esc_attr($title_color).' !important"':'').' class="text-color-'.$text_color.' font-weight-bold m-b-none">'.$title.'</span>							<span'.($subtitle_color?' style="color:'.esc_attr($subtitle_color).' !important"':'').' class="text-color-'.$text_color.'">'.$subtitle.'</span>';			$output .= '</div>';		$output .= '</div>';	$output .= '</div>';}$output .= do_shortcode($content);echo $output;