Ticket #26894: export.diff

src/wp-admin/includes/export.php

@@ -30 +30 @@
         );
         $args = wp_parse_args( $args, $defaults );
 
+        /**
+         * Fires at the beginning of an export
+         *
+         * @since 2.3.0
+         *
+         * @param array $args Filters defining what should be included in the export
+         */
         do_action( 'export_wp', $args );
 
         $sitename = sanitize_key( get_bloginfo( 'name' ) );
@@ -350 +357 @@
 <?php endforeach; ?>
 <?php if ( 'all' == $args['content'] ) wxr_nav_menu_terms(); ?>
 
-        <?php do_action( 'rss2_head' ); ?>
+        <?php
+        /** This action is documented in wp-includes/feed-rss2.php */
+        do_action( 'rss2_head' );
+        ?>
 
 <?php if ( $post_ids ) {
         global $wp_query;
@@ -374 +384 @@
                 <dc:creator><?php echo wxr_cdata( get_the_author_meta( 'login' ) ); ?></dc:creator>
                 <guid isPermaLink="false"><?php the_guid(); ?></guid>
                 <description></description>
-                <content:encoded><?php echo wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) ); ?></content:encoded>
-                <excerpt:encoded><?php echo wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) ); ?></excerpt:encoded>
+                <content:encoded><?php
+                        /**
+                         * Filter the post content during export
+                         *
+                         * @since 2.5.0
+                         *
+                         * @param string $content Content of the current post
+                         */
+                        echo wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) );
+                ?></content:encoded>
+                <excerpt:encoded><?php
+                        /**
+                         * Filter the post excerpt during export
+                         *
+                         * @since 2.6.0
+                         *
+                         * @param string $post_excerpt Excerpt for the current post
+                         */
+                        echo wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) );
+                ?></excerpt:encoded>
                 <wp:post_id><?php echo $post->ID; ?></wp:post_id>
                 <wp:post_date><?php echo $post->post_date; ?></wp:post_date>
                 <wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt>
@@ -394 +422 @@
 <?php   wxr_post_taxonomy(); ?>
 <?php   $postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
                 foreach ( $postmeta as $meta ) :
+                        /**
+                         * Selectively skip post meta during export
+                         *
+                         * @since 3.3.0
+                         *
+                         * @param bool $skip Whether or not to skip the current post meta
+                         * @param string $meta_key Current meta key
+                         * @param string $meta Value associated with the meta key
+                         */
                         if ( apply_filters( 'wxr_export_skip_postmeta', false, $meta->meta_key, $meta ) )
                                 continue;
                 ?>