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-rw-r--r--wp-includes/theme-compat/embed-content.php127
1 files changed, 127 insertions, 0 deletions
diff --git a/wp-includes/theme-compat/embed-content.php b/wp-includes/theme-compat/embed-content.php
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+++ b/wp-includes/theme-compat/embed-content.php
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+<?php
+/**
+ * Contains the post embed content template part
+ *
+ * When a post is embedded in an iframe, this file is used to create the content template part
+ * output if the active theme does not include an embed-content.php template.
+ *
+ * @package WordPress
+ * @subpackage Theme_Compat
+ * @since 4.5.0
+ */
+?>
+ <div <?php post_class( 'wp-embed' ); ?>>
+ <?php
+ $thumbnail_id = 0;
+
+ if ( has_post_thumbnail() ) {
+ $thumbnail_id = get_post_thumbnail_id();
+ }
+
+ if ( 'attachment' === get_post_type() && wp_attachment_is_image() ) {
+ $thumbnail_id = get_the_ID();
+ }
+
+ /**
+ * Filters the thumbnail image ID for use in the embed template.
+ *
+ * @since 4.9.0
+ *
+ * @param int|false $thumbnail_id Attachment ID, or false if there is none.
+ */
+ $thumbnail_id = apply_filters( 'embed_thumbnail_id', $thumbnail_id );
+
+ if ( $thumbnail_id ) {
+ $aspect_ratio = 1;
+ $measurements = array( 1, 1 );
+ $image_size = 'full'; // Fallback.
+
+ $meta = wp_get_attachment_metadata( $thumbnail_id );
+ if ( ! empty( $meta['sizes'] ) ) {
+ foreach ( $meta['sizes'] as $size => $data ) {
+ if ( $data['height'] > 0 && $data['width'] / $data['height'] > $aspect_ratio ) {
+ $aspect_ratio = $data['width'] / $data['height'];
+ $measurements = array( $data['width'], $data['height'] );
+ $image_size = $size;
+ }
+ }
+ }
+
+ /**
+ * Filters the thumbnail image size for use in the embed template.
+ *
+ * @since 4.4.0
+ * @since 4.5.0 Added `$thumbnail_id` parameter.
+ *
+ * @param string $image_size Thumbnail image size.
+ * @param int $thumbnail_id Attachment ID.
+ */
+ $image_size = apply_filters( 'embed_thumbnail_image_size', $image_size, $thumbnail_id );
+
+ $shape = $measurements[0] / $measurements[1] >= 1.75 ? 'rectangular' : 'square';
+
+ /**
+ * Filters the thumbnail shape for use in the embed template.
+ *
+ * Rectangular images are shown above the title while square images
+ * are shown next to the content.
+ *
+ * @since 4.4.0
+ * @since 4.5.0 Added `$thumbnail_id` parameter.
+ *
+ * @param string $shape Thumbnail image shape. Either 'rectangular' or 'square'.
+ * @param int $thumbnail_id Attachment ID.
+ */
+ $shape = apply_filters( 'embed_thumbnail_image_shape', $shape, $thumbnail_id );
+ }
+
+ if ( $thumbnail_id && 'rectangular' === $shape ) :
+ ?>
+ <div class="wp-embed-featured-image rectangular">
+ <a href="<?php the_permalink(); ?>" target="_top">
+ <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
+ </a>
+ </div>
+ <?php endif; ?>
+
+ <p class="wp-embed-heading">
+ <a href="<?php the_permalink(); ?>" target="_top">
+ <?php the_title(); ?>
+ </a>
+ </p>
+
+ <?php if ( $thumbnail_id && 'square' === $shape ) : ?>
+ <div class="wp-embed-featured-image square">
+ <a href="<?php the_permalink(); ?>" target="_top">
+ <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
+ </a>
+ </div>
+ <?php endif; ?>
+
+ <div class="wp-embed-excerpt"><?php the_excerpt_embed(); ?></div>
+
+ <?php
+ /**
+ * Prints additional content after the embed excerpt.
+ *
+ * @since 4.4.0
+ */
+ do_action( 'embed_content' );
+ ?>
+
+ <div class="wp-embed-footer">
+ <?php the_embed_site_title(); ?>
+
+ <div class="wp-embed-meta">
+ <?php
+ /**
+ * Prints additional meta content in the embed template.
+ *
+ * @since 4.4.0
+ */
+ do_action( 'embed_content_meta' );
+ ?>
+ </div>
+ </div>
+ </div>
+<?php