Changeset 22037

Timestamp:

09/27/2012 04:17:15 AM (12 years ago)

Author:

nacin

Message:

XML-RPC: Introduce wp.getRevisions and wp.restoreRevision.

props brandondove, koke, markoheijnen, JustinSainton, maxcutler.

fixes #21397.

File:

• trunk/wp-includes/class-wp-xmlrpc-server.php (modified) (2 diffs)

trunk/wp-includes/class-wp-xmlrpc-server.php

@@ -83 +83 @@
             'wp.getPostType'        => 'this:wp_getPostType',
             'wp.getPostTypes'       => 'this:wp_getPostTypes',
+            'wp.getRevisions'       => 'this:wp_getRevisions',
+            'wp.restoreRevision'    => 'this:wp_restoreRevision',
 
             // Blogger API
@@ -3490 +3492 @@
     }
 
+    /**
+     * Retrieve revisions for a specific post.
+     *
+     * @since 3.5.0
+     *
+     * The optional $fields parameter specifies what fields will be included
+     * in the response array.
+     *
+     * @uses wp_get_post_revisions()
+     * @see wp_getPost() for more on $fields
+     *
+     * @param array $args Method parameters. Contains:
+     *  - int     $blog_id
+     *  - string  $username
+     *  - string  $password
+     *  - int     $post_id
+     *  - array   $fields
+     * @return array contains a collection of posts.
+     */
+    function wp_getRevisions( $args ) {
+        if ( ! $this->minimum_args( $args, 4 ) )
+            return $this->error;
+
+        $this->escape( $args );
+
+        $blog_id    = (int) $args[0];
+        $username   = $args[1];
+        $password   = $args[2];
+        $post_id    = (int) $args[3];
+
+        if ( isset( $args[4] ) )
+            $fields = $args[4];
+        else
+            $fields = apply_filters( 'xmlrpc_default_revision_fields', array( 'post_date', 'post_date_gmt' ), 'wp.getRevisions' );
+
+        if ( ! $user = $this->login( $username, $password ) )
+            return $this->error;
+
+        do_action( 'xmlrpc_call', 'wp.getRevisions' );
+
+        if ( ! $post = get_post( $post_id ) )
+            return new IXR_Error( 404, __( 'Invalid post ID' ) );
+
+        if ( ! current_user_can( 'edit_post', $post_id ) )
+            return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts.' ) );
+
+        // Check if revisions are enabled.
+        if ( ! WP_POST_REVISIONS || ! post_type_supports( $post->post_type, 'revisions' ) )
+            return new IXR_Error( 401, __( 'Sorry, revisions are disabled.' ) );
+
+        $revisions = wp_get_post_revisions( $post_id );
+
+        if ( ! $revisions )
+            return array();
+
+        $struct = array();
+
+        foreach ( $revisions as $revision ) {
+            if ( ! current_user_can( 'read_post', $revision->ID ) )
+                continue;
+
+            // Skip autosaves
+            if ( wp_is_post_autosave( $revision ) )
+                continue;
+
+            $struct[] = $this->_prepare_post( get_object_vars( $revision ), $fields );
+        }
+
+        return $struct;
+    }
+
+    /**
+     * Restore a post revision
+     *
+     * @since 3.5.0
+     *
+     * @uses wp_restore_post_revision()
+     *
+     * @param array $args Method parameters. Contains:
+     *  - int     $blog_id
+     *  - string  $username
+     *  - string  $password
+     *  - int     $post_id
+     * @return bool false if there was an error restoring, true if success.
+     */
+    function wp_restoreRevision( $args ) {
+        if ( ! $this->minimum_args( $args, 3 ) )
+            return $this->error;
+
+        $this->escape( $args );
+
+        $blog_id     = (int) $args[0];
+        $username    = $args[1];
+        $password    = $args[2];
+        $revision_id = (int) $args[3];
+
+        if ( ! $user = $this->login( $username, $password ) )
+            return $this->error;
+
+        do_action( 'xmlrpc_call', 'wp.restoreRevision' );
+
+        if ( ! $revision = wp_get_post_revision( $revision_id ) )
+            return new IXR_Error( 404, __( 'Invalid post ID' ) );
+
+        if ( wp_is_post_autosave( $revision ) )
+            return new IXR_Error( 404, __( 'Invalid post ID' ) );
+
+        if ( ! $post = get_post( $revision->post_parent ) )
+            return new IXR_Error( 404, __( 'Invalid post ID' ) );
+
+        if ( ! current_user_can( 'edit_post', $revision->post_parent ) )
+            return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
+
+        // Check if revisions are disabled.
+        if ( ! WP_POST_REVISIONS || ! post_type_supports( $post->post_type, 'revisions' ) )
+            return new IXR_Error( 401, __( 'Sorry, revisions are disabled.' ) );
+
+        $post = wp_restore_post_revision( $revision_id );
+
+        return (bool) $post;
+    }
+
     /* Blogger API functions.
      * specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/