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PHP Script  |  2017-10-18  |  3.4 KB  |  127 lines
  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 $thumbnail_id Attachment ID.
  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.             <div class="wp-embed-featured-image rectangular">
  80.                 <a href="<?php the_permalink(); ?>" target="_top">
  81.                     <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
  82.                 </a>
  83.             </div>
  84.         <?php endif; ?>
  85.  
  86.         <p class="wp-embed-heading">
  87.             <a href="<?php the_permalink(); ?>" target="_top">
  88.                 <?php the_title(); ?>
  89.             </a>
  90.         </p>
  91.  
  92.         <?php if ( $thumbnail_id && 'square' === $shape ) : ?>
  93.             <div class="wp-embed-featured-image square">
  94.                 <a href="<?php the_permalink(); ?>" target="_top">
  95.                     <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
  96.                 </a>
  97.             </div>
  98.         <?php endif; ?>
  99.  
  100.         <div class="wp-embed-excerpt"><?php the_excerpt_embed(); ?></div>
  101.  
  102.         <?php
  103.         /**
  104.          * Prints additional content after the embed excerpt.
  105.          *
  106.          * @since 4.4.0
  107.          */
  108.         do_action( 'embed_content' );
  109.         ?>
  110.  
  111.         <div class="wp-embed-footer">
  112.             <?php the_embed_site_title() ?>
  113.  
  114.             <div class="wp-embed-meta">
  115.                 <?php
  116.                 /**
  117.                  * Prints additional meta content in the embed template.
  118.                  *
  119.                  * @since 4.4.0
  120.                  */
  121.                 do_action( 'embed_content_meta');
  122.                 ?>
  123.             </div>
  124.         </div>
  125.     </div>
  126. <?php
  127.