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<title>[22037] trunk/wp-includes/class-wp-xmlrpc-server.php: XML-RPC: Introduce wp.getRevisions and wp.restoreRevision.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/22037">22037</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2012-09-27 04:17:15 +0000 (Thu, 27 Sep 2012)</dd>
</dl>
<h3>Log Message</h3>
<pre>XML-RPC: Introduce wp.getRevisions and wp.restoreRevision.
props brandondove, koke, markoheijnen, JustinSainton, maxcutler.
fixes <a href="http://core.trac.wordpress.org/ticket/21397">#21397</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesclasswpxmlrpcserverphp">trunk/wp-includes/class-wp-xmlrpc-server.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesclasswpxmlrpcserverphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/class-wp-xmlrpc-server.php (22036 => 22037)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/class-wp-xmlrpc-server.php 2012-09-27 04:09:43 UTC (rev 22036)
+++ trunk/wp-includes/class-wp-xmlrpc-server.php 2012-09-27 04:17:15 UTC (rev 22037)
</span><span class="lines">@@ -82,6 +82,8 @@
</span><span class="cx"> 'wp.getPostFormats' => 'this:wp_getPostFormats',
</span><span class="cx"> 'wp.getPostType' => 'this:wp_getPostType',
</span><span class="cx"> 'wp.getPostTypes' => 'this:wp_getPostTypes',
</span><ins>+ 'wp.getRevisions' => 'this:wp_getRevisions',
+ 'wp.restoreRevision' => 'this:wp_restoreRevision',
</ins><span class="cx">
</span><span class="cx"> // Blogger API
</span><span class="cx"> 'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs',
</span><span class="lines">@@ -3489,6 +3491,128 @@
</span><span class="cx"> return $struct;
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ /**
+ * 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;
+ }
+
</ins><span class="cx"> /* Blogger API functions.
</span><span class="cx"> * specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/
</span><span class="cx"> */
</span></span></pre>
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