Ticket #15786: raw.15786.diff

wp-admin/export.php

@@ -136 +136 @@
         </li>
         <li>
                 <label><?php _e( 'Authors:' ); ?></label>
-                <?php wp_dropdown_users( array( 'name' => 'post_author', 'multi' => true, 'show_option_all' => __('All') ) ); ?>
+                <select name="author" id="author">
+                <option value="all" selected="selected"><?php _e('All Authors'); ?></option>
+                <?php
+                $authors = $wpdb->get_results( "SELECT DISTINCT u.id, u.display_name FROM $wpdb->users u INNER JOIN $wpdb->posts p WHERE u.id = p.post_author ORDER BY u.display_name" );
+                foreach ( (array) $authors as $author ) {
+                        echo "<option value='{$author->id}'>{$author->display_name}</option>\n";
+                }
+                ?>
+                </select>
         </li>
         <li>
                 <label><?php _e( 'Date range:' ); ?></label>