<?php$output = $subtitle = $image_url = $image_id = $heading = $shadow = $heading_color = $subtitle_color = $animation_type = $animation_duration = $animation_delay = $el_class = '';extract(shortcode_atts(array(    'subtitle' => '',    'image_url' => '',    'image_id' => '',    'heading' => '',	'shadow' => '',	'heading_color' => '',	'subtitle_color' => '',	'animation_type' => '',    'animation_duration' => 1000,    'animation_delay' => 0,    'el_class' => '',), $atts));$el_class = porto_shortcode_extract_class( $el_class );if (!$image_url && $image_id)    $image_url = wp_get_attachment_url($image_id);$image_url = str_replace(array('http:', 'https:'), '', $image_url);$output .= '<div class="timeline-balloon p-b-lg m-b-sm ' . $el_class . '">';	$output .= '<div class="balloon-cell balloon-time">';		$output .= '<span'.($subtitle_color?' style="color:'.esc_attr($subtitle_color).' !important"':'').' class="time-text text-color-dark font-weight-bold font-size-sm">'.$subtitle.'</span>';		$output .= '<div class="time-dot background-color-light"></div>';	$output .= '</div>';	$output .= '<div class="balloon-cell"';		if ($animation_type) {			$output .= ' data-appear-animation="'.$animation_type.'"';			if ($animation_delay)				$output .= ' data-appear-animation-delay="'.$animation_delay.'"';			if ($animation_duration && $animation_duration != 1000)				$output .= ' data-appear-animation-duration="'.$animation_duration.'"';		}	$output .= '>';		$output .= '<div class="balloon-content '; 		if( $shadow ) $output .= ' balloon-shadow '; 		$output .= 'background-color-light">';			$output .= '<span class="balloon-arrow background-color-light"></span>';			if( $image_url ){				$output .= '<div class="balloon-photo">';					$output .= '<img src="'.$image_url.'" class="img-responsive img-circle" alt="'.$heading.'">';				$output .= '</div>';			}			$output .= '<div class="balloon-description">';				if( $heading )				$output .= '<h5'.($heading_color?' style="color:'.esc_attr($heading_color).' !important"':'').' class="text-color-dark font-weight-bold p-t-xs m-none">'.$heading.'</h5>';							if( $content )				$output .= '<p class="font-weight-normal m-t-sm m-b-xs">'.$content.'</p>';			$output .= '</div>';		$output .= '</div>';	$output .= '</div>';$output .= '</div>';echo $output;