Wordpress 4.6
[autoinstalls/wordpress.git] / wp-includes / theme-compat / embed-content.php
index fca4f38a621663e3594f55de579d97fcc09b19be..f706c6833d49f4fb4c8568a1e7e2aefc3dae2204 100644 (file)
                        $thumbnail_id = get_the_ID();
                }
 
-               $aspect_ratio = 1;
-               $measurements = array( 1, 1 );
-               $image_size   = 'full'; // Fallback.
+               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['width'] / $data['height'] > $aspect_ratio ) {
-                                       $aspect_ratio = $data['width'] / $data['height'];
-                                       $measurements = array( $data['width'], $data['height'] );
-                                       $image_size   = $size;
+                       $meta = wp_get_attachment_metadata( $thumbnail_id );
+                       if ( ! empty( $meta['sizes'] ) ) {
+                               foreach ( $meta['sizes'] as $size => $data ) {
+                                       if ( $data['width'] / $data['height'] > $aspect_ratio ) {
+                                               $aspect_ratio = $data['width'] / $data['height'];
+                                               $measurements = array( $data['width'], $data['height'] );
+                                               $image_size   = $size;
+                                       }
                                }
                        }
-               }
 
-               /**
-                * Filter 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, $thumbnail_id );
+                       /**
+                        * Filters the thumbnail image size for use in the embed template.
+                        *
+                        * @since 4.4.0
+                        * @since 4.5.0 Added `$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';
+                       $shape = $measurements[0] / $measurements[1] >= 1.75 ? 'rectangular' : 'square';
 
-               /**
-                * Filter 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, $thumbnail_id );
+                       /**
+                        * Filters the thumbnail shape for use in the embed template.
+                        *
+                        * Rectangular images are shown above the title while square images
+                        * are shown next to the content.
+                        *
+                        * @since 4.4.0
+                        * @since 4.5.0 Added `$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 ( 'rectangular' === $shape ) : ?>
+               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 ); ?>
@@ -78,7 +80,7 @@
                        </a>
                </p>
 
-               <?php if ( 'square' === $shape ) : ?>
+               <?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 ); ?>
@@ -90,7 +92,7 @@
 
                <?php
                /**
-                * Print additional content after the embed excerpt.
+                * Prints additional content after the embed excerpt.
                 *
                 * @since 4.4.0
                 */
                        <div class="wp-embed-meta">
                                <?php
                                /**
-                                * Print additional meta content in the embed template.
+                                * Prints additional meta content in the embed template.
                                 *
                                 * @since 4.4.0
                                 */