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