Changeset 12987

Timestamp:

11/30/2023 09:02:33 PM (12 months ago)

Author:

coffee2code

Message:

Photo Directory, Posts: Add image enclosures for the photo directory feed.

Also adds constant for image size to use in photo feeds.

Props cagrimmett, coffee2code.
Fixes #7341.

File:

• sites/trunk/wordpress.org/public_html/wp-content/plugins/photo-directory/inc/posts.php (modified) (4 diffs)

sites/trunk/wordpress.org/public_html/wp-content/plugins/photo-directory/inc/posts.php

@@ -13 +13 @@
 
     /**
+     * The registered image size that should be used for photos included in feeds.
+     */
+    const RSS_PHOTO_SIZE = 'medium_large';
+
+    /**
      * Initializer.
      */
@@ -42 +47 @@
         add_action( 'request',            [ __CLASS__, 'make_primary_feed_all_photos' ] );
         add_filter( 'the_content_feed',   [ __CLASS__, 'add_photo_to_rss_feed' ] );
+        add_action( 'rss2_item',          [ __CLASS__, 'add_photo_as_enclosure_to_rss_feed' ] );
         add_filter( 'wp_get_attachment_image_attributes', [ __CLASS__, 'feed_attachment_image_attributes' ], 10, 3 );
     }
@@ -410 +416 @@
         if ( $post && Registrations::get_post_type() === get_post_type( $post ) && has_post_thumbnail( $post->ID ) ) {
             $content = '<figure>'
-                . get_the_post_thumbnail( $post->ID, 'medium_large', [ 'style' => 'margin-bottom: 10px;', 'srcset' => ' ' ] ) . "\n"
+                . get_the_post_thumbnail( $post->ID, self::RSS_PHOTO_SIZE, [ 'style' => 'margin-bottom: 10px;', 'srcset' => ' ' ] ) . "\n"
                 . ( $content ? "<figcaption>{$content}</figcaption>\n" : '' )
                 . "</figure>\n";
@@ -416 +422 @@
 
         return $content;
+    }
+
+    /**
+     * Outputs an `enclosure` tag for a photo in RSS feeds of photos.
+     */
+    public static function add_photo_as_enclosure_to_rss_feed() {
+        global $post;
+
+        // Bail if not a photo post.
+        if ( ! $post || Registrations::get_post_type() !== get_post_type( $post ) ) {
+            return;
+        }
+
+        // Bail if somehow there is no associated photo.
+        $photo_id = get_post_thumbnail_id( $post );
+        if ( ! $photo_id ) {
+            return;
+        }
+
+        // Get the photo's URL.
+        $photo_url = get_the_post_thumbnail_url( $post, self::RSS_PHOTO_SIZE );
+
+        // Get the photo's MIME type.
+        $mime_type = get_post_mime_type( $photo_id );
+
+        // Get the photo's file size.
+        $photo_meta = wp_get_attachment_metadata( $photo_id );
+        if ( 'full' === self::RSS_PHOTO_SIZE ) {
+            $filesize = $photo_meta['filesize'] ?? '';
+        } else {
+            $filesize = $photo_meta['sizes'][ self::RSS_PHOTO_SIZE ]['filesize'] ?? '';
+        }
+
+        if ( $photo_url && $mime_type && $filesize ) {
+            // Output the enclosure tag.
+            printf(
+                '<enclosure url="%s" length="%s" type="%s" />' . "\n",
+                esc_url( $photo_url ),
+                esc_attr( $filesize ),
+                esc_attr( $mime_type )
+            );
+        }
     }