Ticket #18791: 18791-2.patch

src/wp-includes/author-template.php

@@ -336 +336 @@
                 'orderby' => 'name', 'order' => 'ASC', 'number' => '',
                 'optioncount' => false, 'exclude_admin' => true,
                 'show_fullname' => false, 'hide_empty' => true,
-                'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true,
+                'feed' => '', 'feed_image' => '', 'feed_type' => '', 'post_type' => '', 'echo' => true,
                 'style' => 'list', 'html' => true, 'exclude' => '', 'include' => ''
         );
 
@@ -348 +348 @@
         $query_args['fields'] = 'ids';
         $authors = get_users( $query_args );
 
+        if( is_array( $post_type ) ) {
+
+                $post_type = 'post_type IN ( ' . implode( ',', array_map( 'sanitize_key', $args['post_type'] ) ) . ' )';
+
+        } else {
+
+                $post_type = 'post_type = ' . sanitize_key( $args['post_type'] );
+
+        }
+
         $author_count = array();
-        foreach ( (array) $wpdb->get_results( "SELECT DISTINCT post_author, COUNT(ID) AS count FROM $wpdb->posts WHERE post_type = 'post' AND " . get_private_posts_cap_sql( 'post' ) . " GROUP BY post_author" ) as $row ) {
+        foreach ( (array) $wpdb->get_results( "SELECT DISTINCT post_author, COUNT(ID) AS count FROM $wpdb->posts WHERE $post_type " . get_private_posts_cap_sql( 'any' ) . " GROUP BY post_author" ) as $row ) {
                 $author_count[$row->post_author] = $row->count;
         }
         foreach ( $authors as $author_id ) {
@@ -440 +450 @@
         global $wpdb;
 
         if ( false === ( $is_multi_author = get_transient( 'is_multi_author' ) ) ) {
-                $rows = (array) $wpdb->get_col("SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 2");
+                $rows = (array) $wpdb->get_col("SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_status = 'publish' LIMIT 2");
                 $is_multi_author = 1 < count( $rows ) ? 1 : 0;
                 set_transient( 'is_multi_author', $is_multi_author );
         }

src/wp-includes/post.php

@@ -5217 +5217 @@
  * @param bool $public_only Optional. Only return public posts. Skips cap checks for $current_user.  Default is false.
  * @return string SQL WHERE code that can be added to a query.
  */
-function get_posts_by_author_sql( $post_type, $full = true, $post_author = null, $public_only = false ) {
+function get_posts_by_author_sql( $post_type = 'post', $full = true, $post_author = null, $public_only = false ) {
         global $wpdb;
 
         // Private posts
@@ -5238 +5238 @@
                 $cap = $post_type_obj->cap->read_private_posts;
         }
 
+        if( is_array( $post_type ) ) {
+
+                $post_type_where = 'post_type IN ( ' . implode( ',', array_map( 'sanitize_key', $post_type ) ) . ' )';
+
+        } else {
+
+                $post_type_where = 'post_type = ' . sanitize_key( $post_type );
+
+        }
+
         if ( $full ) {
                 if ( null === $post_author ) {
-                        $sql = $wpdb->prepare( 'WHERE post_type = %s AND ', $post_type );
+                        $sql = $wpdb->prepare( 'WHERE %s AND ', $post_type_where );
                 } else {
-                        $sql = $wpdb->prepare( 'WHERE post_author = %d AND post_type = %s AND ', $post_author, $post_type );
+                        $sql = $wpdb->prepare( 'WHERE post_author = %d AND %s AND ', $post_author, $post_type_where );
                 }
         } else {
                 $sql = '';

src/wp-includes/user.php

@@ -256 +256 @@
  * @param int $userid User ID.
  * @return int Amount of posts user has written.
  */
-function count_user_posts($userid) {
+function count_user_posts( $userid, $post_type = false ) {
         global $wpdb;
 
-        $where = get_posts_by_author_sql('post', true, $userid);
+        $where = get_posts_by_author_sql( $post_type, true, $userid );
 
         $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts $where" );