1<?php
  2/**
  3 * Contains the post embed content template part
  4 *
  5 * When a post is embedded in an iframe, this file is used to create the content template part
  6 * output if the active theme does not include an embed-content.php template.
  7 *
  8 * @package WordPress
  9 * @subpackage Theme_Compat
 10 * @since 4.5.0
 11 */
 12?>
 13	<div <?php post_class( 'wp-embed' ); ?>>
 14		<?php
 15		$thumbnail_id = 0;
 16
 17		if ( has_post_thumbnail() ) {
 18			$thumbnail_id = get_post_thumbnail_id();
 19		}
 20
 21		if ( 'attachment' === get_post_type() && wp_attachment_is_image() ) {
 22			$thumbnail_id = get_the_ID();
 23		}
 24
 25		/**
 26		 * Filters the thumbnail image ID for use in the embed template.
 27		 *
 28		 * @since 4.9.0
 29		 *
 30		 * @param int|false $thumbnail_id Attachment ID, or false if there is none.
 31		 */
 32		$thumbnail_id = apply_filters( 'embed_thumbnail_id', $thumbnail_id );
 33
 34		if ( $thumbnail_id ) {
 35			$aspect_ratio = 1;
 36			$measurements = array( 1, 1 );
 37			$image_size   = 'full'; // Fallback.
 38
 39			$meta = wp_get_attachment_metadata( $thumbnail_id );
 40			if ( ! empty( $meta['sizes'] ) ) {
 41				foreach ( $meta['sizes'] as $size => $data ) {
 42					if ( $data['height'] > 0 && $data['width'] / $data['height'] > $aspect_ratio ) {
 43						$aspect_ratio = $data['width'] / $data['height'];
 44						$measurements = array( $data['width'], $data['height'] );
 45						$image_size   = $size;
 46					}
 47				}
 48			}
 49
 50			/**
 51			 * Filters the thumbnail image size for use in the embed template.
 52			 *
 53			 * @since 4.4.0
 54			 * @since 4.5.0 Added `$thumbnail_id` parameter.
 55			 *
 56			 * @param string $image_size   Thumbnail image size.
 57			 * @param int    $thumbnail_id Attachment ID.
 58			 */
 59			$image_size = apply_filters( 'embed_thumbnail_image_size', $image_size, $thumbnail_id );
 60
 61			$shape = $measurements[0] / $measurements[1] >= 1.75 ? 'rectangular' : 'square';
 62
 63			/**
 64			 * Filters the thumbnail shape for use in the embed template.
 65			 *
 66			 * Rectangular images are shown above the title while square images
 67			 * are shown next to the content.
 68			 *
 69			 * @since 4.4.0
 70			 * @since 4.5.0 Added `$thumbnail_id` parameter.
 71			 *
 72			 * @param string $shape        Thumbnail image shape. Either 'rectangular' or 'square'.
 73			 * @param int    $thumbnail_id Attachment ID.
 74			 */
 75			$shape = apply_filters( 'embed_thumbnail_image_shape', $shape, $thumbnail_id );
 76		}
 77
 78		if ( $thumbnail_id && 'rectangular' === $shape ) :
 79			?>
 80			<div class="wp-embed-featured-image rectangular">
 81				<a href="<?php the_permalink(); ?>" target="_top">
 82					<?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
 83				</a>
 84			</div>
 85		<?php endif; ?>
 86
 87		<p class="wp-embed-heading">
 88			<a href="<?php the_permalink(); ?>" target="_top">
 89				<?php the_title(); ?>
 90			</a>
 91		</p>
 92
 93		<?php if ( $thumbnail_id && 'square' === $shape ) : ?>
 94			<div class="wp-embed-featured-image square">
 95				<a href="<?php the_permalink(); ?>" target="_top">
 96					<?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
 97				</a>
 98			</div>
 99		<?php endif; ?>
100
101		<div class="wp-embed-excerpt"><?php the_excerpt_embed(); ?></div>
102
103		<?php
104		/**
105		 * Prints additional content after the embed excerpt.
106		 *
107		 * @since 4.4.0
108		 */
109		do_action( 'embed_content' );
110		?>
111
112		<div class="wp-embed-footer">
113			<?php the_embed_site_title(); ?>
114
115			<div class="wp-embed-meta">
116				<?php
117				/**
118				 * Prints additional meta content in the embed template.
119				 *
120				 * @since 4.4.0
121				 */
122				do_action( 'embed_content_meta' );
123				?>
124			</div>
125		</div>
126	</div>
127<?php
128