<?php
/**
* Post featured image
*
* Used when "Classic" masonry style is selected.
*
* @version 11.0
*/

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
  exit;
}

global $post;
global $nectar_options;

// Featured image.
$image_attrs = array(
  'title' => '',
  'sizes' => '(min-width: 1600px) 20vw, (min-width: 1300px) 25vw, (min-width: 1000px) 33.3vw, (min-width: 690px) 50vw, 100vw',
);

// Lazy load.
if( !empty($nectar_options['blog_lazy_load']) && '1' === $nectar_options['blog_lazy_load'] && NectarLazyImages::activate_lazy() ) {
  
  // src.
  $img_src = wp_get_attachment_image_src( get_post_thumbnail_id(), 'large');
  
  // srcset.
  $img_srcset = '';
  if (function_exists('wp_get_attachment_image_srcset')) {
    $img_srcset = wp_get_attachment_image_srcset(get_post_thumbnail_id(), 'large');
  }
  
  // alt.
  $alt_tag = get_post_meta( get_post_thumbnail_id(), '_wp_attachment_image_alt', true );
  
  // dimensions.
  $img_meta = wp_get_attachment_metadata(get_post_thumbnail_id());

  $width  = ( !empty($img_meta['width']) ) ? $img_meta['width'] : '100';
  $height = ( !empty($img_meta['height']) ) ? $img_meta['height'] : '100';
  
  $skip_lazy_class = '';
  $disable_third_party_lazy_loading = apply_filters('nectar_disable_third_party_lazy_loading', true);
  if ( $disable_third_party_lazy_loading ) {
    $skip_lazy_class = ' skip-lazy';
  }
  echo '<a href="' . esc_url( get_permalink() ) . '"><span class="post-featured-img">';
  if( has_post_thumbnail() ) { 
    echo '<img class="nectar-lazy wp-post-image'.$skip_lazy_class.'" alt="'.esc_attr($alt_tag).'" height="'.esc_attr($height).'" width="'.esc_attr($width).'" data-nectar-img-src="'.esc_attr($img_src[0]).'" data-nectar-img-srcset="'.esc_attr($img_srcset).'" sizes="'.esc_attr($image_attrs['sizes']).'" />';
  }
  echo '</span></a>';
  
} else {
  echo '<a href="' . esc_url( get_permalink() ) . '"><span class="post-featured-img">' . get_the_post_thumbnail( $post->ID, 'large', $image_attrs ) . '</span></a>';
}