wp-includes/theme-compat/embed-content.php

   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                 if ( $thumbnail_id ) {
  26                         $aspect_ratio = 1;
  27                         $measurements = array( 1, 1 );
  28                         $image_size   = 'full'; // Fallback.
  29
  30                         $meta = wp_get_attachment_metadata( $thumbnail_id );
  31                         if ( ! empty( $meta['sizes'] ) ) {
  32                                 foreach ( $meta['sizes'] as $size => $data ) {
  33                                         if ( $data['width'] / $data['height'] > $aspect_ratio ) {
  34                                                 $aspect_ratio = $data['width'] / $data['height'];
  35                                                 $measurements = array( $data['width'], $data['height'] );
  36                                                 $image_size   = $size;
  37                                         }
  38                                 }
  39                         }
  40
  41                         /**
  42                          * Filters the thumbnail image size for use in the embed template.
  43                          *
  44                          * @since 4.4.0
  45                          * @since 4.5.0 Added `$thumbnail_id` parameter.
  46                          *
  47                          * @param string $image_size   Thumbnail image size.
  48                          * @param int    $thumbnail_id Attachment ID.
  49                          */
  50                         $image_size = apply_filters( 'embed_thumbnail_image_size', $image_size, $thumbnail_id );
  51
  52                         $shape = $measurements[0] / $measurements[1] >= 1.75 ? 'rectangular' : 'square';
  53
  54                         /**
  55                          * Filters the thumbnail shape for use in the embed template.
  56                          *
  57                          * Rectangular images are shown above the title while square images
  58                          * are shown next to the content.
  59                          *
  60                          * @since 4.4.0
  61                          * @since 4.5.0 Added `$thumbnail_id` parameter.
  62                          *
  63                          * @param string $shape        Thumbnail image shape. Either 'rectangular' or 'square'.
  64                          * @param int    $thumbnail_id Attachment ID.
  65                          */
  66                         $shape = apply_filters( 'embed_thumbnail_image_shape', $shape, $thumbnail_id );
  67                 }
  68
  69                 if ( $thumbnail_id && 'rectangular' === $shape ) : ?>
  70                         <div class="wp-embed-featured-image rectangular">
  71                                 <a href="<?php the_permalink(); ?>" target="_top">
  72                                         <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
  73                                 </a>
  74                         </div>
  75                 <?php endif; ?>
  76
  77                 <p class="wp-embed-heading">
  78                         <a href="<?php the_permalink(); ?>" target="_top">
  79                                 <?php the_title(); ?>
  80                         </a>
  81                 </p>
  82
  83                 <?php if ( $thumbnail_id && 'square' === $shape ) : ?>
  84                         <div class="wp-embed-featured-image square">
  85                                 <a href="<?php the_permalink(); ?>" target="_top">
  86                                         <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
  87                                 </a>
  88                         </div>
  89                 <?php endif; ?>
  90
  91                 <div class="wp-embed-excerpt"><?php the_excerpt_embed(); ?></div>
  92
  93                 <?php
  94                 /**
  95                  * Prints additional content after the embed excerpt.
  96                  *
  97                  * @since 4.4.0
  98                  */
  99                 do_action( 'embed_content' );
 100                 ?>
 101
 102                 <div class="wp-embed-footer">
 103                         <?php the_embed_site_title() ?>
 104
 105                         <div class="wp-embed-meta">
 106                                 <?php
 107                                 /**
 108                                  * Prints additional meta content in the embed template.
 109                                  *
 110                                  * @since 4.4.0
 111                                  */
 112                                 do_action( 'embed_content_meta');
 113                                 ?>
 114                         </div>
 115                 </div>
 116         </div>
 117 <?php