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/wp-includes/theme-compat/ -> embed-content.php (source)

   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              ?>
  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


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