source: inc/core/class.dc.xmlrpc.php @ 3730:5c45a5df9a59

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) {return;}

class dcXmlRpc extends xmlrpcIntrospectionServer
{
    public $core;
    private $blog_id;
    private $blog_loaded    = false;
    private $debug          = false;
    private $debug_file     = '/tmp/dotclear-xmlrpc.log';
    private $trace_args     = true;
    private $trace_response = true;

    public function __construct($core, $blog_id)
    {
        parent::__construct();

        $this->core    = &$core;
        $this->blog_id = $blog_id;

        # Blogger methods
        $this->addCallback('blogger.newPost', array($this, 'blogger_newPost'),
            array('string', 'string', 'string', 'string', 'string', 'string', 'integer'),
            'New post');

        $this->addCallback('blogger.editPost', array($this, 'blogger_editPost'),
            array('boolean', 'string', 'string', 'string', 'string', 'string', 'integer'),
            'Edit a post');

        $this->addCallback('blogger.getPost', array($this, 'blogger_getPost'),
            array('struct', 'string', 'integer', 'string', 'string'),
            'Return a posts by ID');

        $this->addCallback('blogger.deletePost', array($this, 'blogger_deletePost'),
            array('string', 'string', 'string', 'string', 'string', 'integer'),
            'Delete a post');

        $this->addCallback('blogger.getRecentPosts', array($this, 'blogger_getRecentPosts'),
            array('array', 'string', 'string', 'string', 'string', 'integer'),
            'Return a list of recent posts');

        $this->addCallback('blogger.getUsersBlogs', array($this, 'blogger_getUserBlogs'),
            array('struct', 'string', 'string', 'string'),
            "Return user's blog");

        $this->addCallback('blogger.getUserInfo', array($this, 'blogger_getUserInfo'),
            array('struct', 'string', 'string', 'string'),
            'Return User Info');

        # Metaweblog methods
        $this->addCallback('metaWeblog.newPost', array($this, 'mw_newPost'),
            array('string', 'string', 'string', 'string', 'struct', 'boolean'),
            'Creates a new post, and optionnaly publishes it.');

        $this->addCallback('metaWeblog.editPost', array($this, 'mw_editPost'),
            array('boolean', 'string', 'string', 'string', 'struct', 'boolean'),
            'Updates information about an existing entry');

        $this->addCallback('metaWeblog.getPost', array($this, 'mw_getPost'),
            array('struct', 'string', 'string', 'string'),
            'Returns information about a specific post');

        $this->addCallback('metaWeblog.getRecentPosts', array($this, 'mw_getRecentPosts'),
            array('array', 'string', 'string', 'string', 'integer'),
            'List of most recent posts in the system');

        $this->addCallback('metaWeblog.getCategories', array($this, 'mw_getCategories'),
            array('array', 'string', 'string', 'string'),
            'List of all categories defined in the weblog');

        $this->addCallback('metaWeblog.newMediaObject', array($this, 'mw_newMediaObject'),
            array('struct', 'string', 'string', 'string', 'struct'),
            'Upload a file on the web server');

        # MovableType methods
        $this->addCallback('mt.getRecentPostTitles', array($this, 'mt_getRecentPostTitles'),
            array('array', 'string', 'string', 'string', 'integer'),
            'List of most recent posts in the system');

        $this->addCallback('mt.getCategoryList', array($this, 'mt_getCategoryList'),
            array('array', 'string', 'string', 'string'),
            'List of all categories defined in the weblog');

        $this->addCallback('mt.getPostCategories', array($this, 'mt_getPostCategories'),
            array('array', 'string', 'string', 'string'),
            'List of all categories to which the post is assigned');

        $this->addCallback('mt.setPostCategories', array($this, 'mt_setPostCategories'),
            array('boolean', 'string', 'string', 'string', 'array'),
            'Sets the categories for a post');

        $this->addCallback('mt.publishPost', array($this, 'mt_publishPost'),
            array('boolean', 'string', 'string', 'string'),
            'Retrieve pings list for a post');

        $this->addCallback('mt.supportedMethods', array($this, 'listMethods'),
            array(), 'Retrieve information about the XML-RPC methods supported by the server.');

        $this->addCallback('mt.supportedTextFilters', array($this, 'mt_supportedTextFilters'),
            array(), 'Retrieve information about supported text filters.');

        # WordPress methods
        $this->addCallback('wp.getUsersBlogs', array($this, 'wp_getUsersBlogs'),
            array('array', 'string', 'string'),
            'Retrieve the blogs of the user.');

        $this->addCallback('wp.getPage', array($this, 'wp_getPage'),
            array('struct', 'integer', 'integer', 'string', 'string'),
            'Get the page identified by the page ID.');

        $this->addCallback('wp.getPages', array($this, 'wp_getPages'),
            array('array', 'integer', 'string', 'string', 'integer'),
            'Get an array of all the pages on a blog.');

        $this->addCallback('wp.newPage', array($this, 'wp_newPage'),
            array('integer', 'integer', 'string', 'string', 'struct', 'boolean'),
            'Create a new page.');

        $this->addCallback('wp.deletePage', array($this, 'wp_deletePage'),
            array('boolean', 'integer', 'string', 'string', 'integer'),
            'Removes a page from the blog.');

        $this->addCallback('wp.editPage', array($this, 'wp_editPage'),
            array('boolean', 'integer', 'integer', 'string', 'string', 'struct', 'boolean'),
            'Make changes to a blog page.');

        $this->addCallback('wp.getPageList', array($this, 'wp_getPageList'),
            array('array', 'integer', 'string', 'string'),
            'Get an array of all the pages on a blog. Just the minimum details, lighter than wp.getPages.');

        $this->addCallback('wp.getAuthors', array($this, 'wp_getAuthors'),
            array('array', 'integer', 'string', 'string'),
            'Get an array of users for the blog.');

        $this->addCallback('wp.getCategories', array($this, 'wp_getCategories'),
            array('array', 'integer', 'string', 'string'),
            'Get an array of available categories on a blog.');

        $this->addCallback('wp.getTags', array($this, 'wp_getTags'),
            array('array', 'integer', 'string', 'string'),
            'Get list of all tags for the blog.');

        $this->addCallback('wp.newCategory', array($this, 'wp_newCategory'),
            array('integer', 'integer', 'string', 'string', 'struct'),
            'Create a new category.');

        $this->addCallback('wp.deleteCategory', array($this, 'wp_deleteCategory'),
            array('boolean', 'integer', 'string', 'string', 'integer'),
            'Delete a category with a given ID.');

        $this->addCallback('wp.suggestCategories', array($this, 'wp_suggestCategories'),
            array('array', 'integer', 'string', 'string', 'string', 'integer'),
            'Get an array of categories that start with a given string.');

        $this->addCallback('wp.uploadFile', array($this, 'wp_uploadFile'),
            array('struct', 'integer', 'string', 'string', 'struct'),
            'Upload a file');

        $this->addCallback('wp.getPostStatusList', array($this, 'wp_getPostStatusList'),
            array('array', 'integer', 'string', 'string'),
            'Retrieve all of the post statuses.');

        $this->addCallback('wp.getPageStatusList', array($this, 'wp_getPageStatusList'),
            array('array', 'integer', 'string', 'string'),
            'Retrieve all of the pages statuses.');

        $this->addCallback('wp.getPageTemplates', array($this, 'wp_getPageTemplates'),
            array('struct', 'integer', 'string', 'string'),
            'Retrieve page templates.');

        $this->addCallback('wp.getOptions', array($this, 'wp_getOptions'),
            array('struct', 'integer', 'string', 'string', 'array'),
            'Retrieve blog options');

        $this->addCallback('wp.setOptions', array($this, 'wp_setOptions'),
            array('struct', 'integer', 'string', 'string', 'struct'),
            'Update blog options');

        $this->addCallback('wp.getComment', array($this, 'wp_getComment'),
            array('struct', 'integer', 'string', 'string', 'integer'),
            "Gets a comment, given it's comment ID.");

        $this->addCallback('wp.getCommentCount', array($this, 'wp_getCommentCount'),
            array('array', 'integer', 'string', 'string', 'integer'),
            'Retrieve comment count.');

        $this->addCallback('wp.getComments', array($this, 'wp_getComments'),
            array('array', 'integer', 'string', 'string', 'struct'),
            'Gets a set of comments for a given post.');

        $this->addCallback('wp.deleteComment', array($this, 'wp_deleteComment'),
            array('boolean', 'integer', 'string', 'string', 'integer'),
            'Delete a comment with given ID.');

        $this->addCallback('wp.editComment', array($this, 'wp_editComment'),
            array('boolean', 'integer', 'string', 'string', 'integer', 'struct'),
            'Edit a comment with given ID.');

        $this->addCallback('wp.newComment', array($this, 'wp_newComment'),
            array('integer', 'integer', 'string', 'string', 'integer', 'struct'),
            'Create a new comment for a given post ID.');

        $this->addCallback('wp.getCommentStatusList', array($this, 'wp_getCommentStatusList'),
            array('array', 'integer', 'string', 'string'),
            'Retrieve all of the comment statuses.');

        # Pingback support
        $this->addCallback('pingback.ping', array($this, 'pingback_ping'),
            array('string', 'string', 'string'),
            'Notify a link to a post.');
    }

    public function serve($data = false, $encoding = 'UTF-8')
    {
        parent::serve(false, $encoding);
    }

    public function call($methodname, $args)
    {
        try {
            $rsp = @parent::call($methodname, $args);
            $this->debugTrace($methodname, $args, $rsp);
            return $rsp;
        } catch (Exception $e) {
            $this->debugTrace($methodname, $args, array($e->getMessage(), $e->getCode()));
            throw $e;
        }
    }

    private function debugTrace($methodname, $args, $rsp)
    {
        if (!$this->debug) {
            return;
        }

        if (($fp = @fopen($this->debug_file, 'a')) !== false) {
            fwrite($fp, '[' . date('r') . ']' . ' ' . $methodname);

            if ($this->trace_args) {
                fwrite($fp, "\n- args ---\n" . var_export($args, 1));
            }

            if ($this->trace_response) {
                fwrite($fp, "\n- response ---\n" . var_export($rsp, 1));
            }
            fwrite($fp, "\n");
            fclose($fp);
        }
    }

    /* Internal methods
    --------------------------------------------------- */
    private function setUser($user_id, $pwd)
    {
        if (empty($pwd) || $this->core->auth->checkUser($user_id, $pwd) !== true) {
            throw new Exception('Login error');
        }

        return true;
    }

    private function setBlog($bypass = false)
    {
        if (!$this->blog_id) {
            throw new Exception('No blog ID given.');
        }

        if ($this->blog_loaded) {
            return true;
        }

        $this->core->setBlog($this->blog_id);
        $this->blog_loaded = true;

        if (!$this->core->blog->id) {
            $this->core->blog = null;
            throw new Exception('Blog does not exist.');
        }

        if (!$bypass &&
            (!$this->core->blog->settings->system->enable_xmlrpc ||
                !$this->core->auth->check('usage,contentadmin', $this->core->blog->id))) {
            $this->core->blog = null;
            throw new Exception('Not enough permissions on this blog.');
        }

        foreach ($this->core->plugins->getModules() as $id => $m) {
            $this->core->plugins->loadNsFile($id, 'xmlrpc');
        }

        return true;
    }

    private function getPostRS($post_id, $user, $pwd, $post_type = 'post')
    {
        $this->setUser($user, $pwd);
        $this->setBlog();
        $rs = $this->core->blog->getPosts(array(
            'post_id'   => (integer) $post_id,
            'post_type' => $post_type
        ));

        if ($rs->isEmpty()) {
            throw new Exception('This entry does not exist');
        }

        return $rs;
    }

    private function getCatID($cat_url)
    {
        $rs = $this->core->blog->getCategories(array('cat_url' => $cat_url));

        return $rs->isEmpty() ? null : $rs->cat_id;
    }

    /* Generic methods
    --------------------------------------------------- */
    private function newPost($blog_id, $user, $pwd, $content, $struct = array(), $publish = true)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $title        = !empty($struct['title']) ? $struct['title'] : '';
        $excerpt      = !empty($struct['mt_excerpt']) ? $struct['mt_excerpt'] : '';
        $description  = !empty($struct['description']) ? $struct['description'] : null;
        $dateCreated  = !empty($struct['dateCreated']) ? $struct['dateCreated'] : null;
        $open_comment = isset($struct['mt_allow_comments']) ? $struct['mt_allow_comments'] : 1;
        $open_tb      = isset($struct['mt_allow_pings']) ? $struct['mt_allow_pings'] : 1;

        if ($description !== null) {
            $content = $description;
        }

        if (!$title) {
            $title = text::cutString(html::clean($content), 25) . '...';
        }

        $excerpt_xhtml = $this->core->callFormater('xhtml', $excerpt);
        $content_xhtml = $this->core->callFormater('xhtml', $content);

        if (empty($content)) {
            throw new Exception('Cannot create an empty entry');
        }

        $cur = $this->core->con->openCursor($this->core->prefix . 'post');

        $cur->user_id            = $this->core->auth->userID();
        $cur->post_lang          = $this->core->auth->getInfo('user_lang');
        $cur->post_title         = trim($title);
        $cur->post_content       = $content;
        $cur->post_excerpt       = $excerpt;
        $cur->post_content_xhtml = $content_xhtml;
        $cur->post_excerpt_xhtml = $excerpt_xhtml;
        $cur->post_open_comment  = (integer) ($open_comment == 1);
        $cur->post_open_tb       = (integer) ($open_tb == 1);
        $cur->post_status        = (integer) $publish;
        $cur->post_format        = 'xhtml';

        if ($dateCreated) {
            if ($dateCreated instanceof xmlrpcDate) {
                $cur->post_dt = date('Y-m-d H:i:00', $dateCreated->getTimestamp());
            } elseif (is_string($dateCreated) && @strtotime($dateCreated)) {
                $cur->post_dt = date('Y-m-d H:i:00', strtotime($dateCreated));
            }
        }

        # Categories in an array
        if (isset($struct['categories']) && is_array($struct['categories'])) {
            $categories = $struct['categories'];
            $cat_id     = !empty($categories[0]) ? $categories[0] : null;

            $cur->cat_id = $this->getCatID($cat_id);
        }

        if (isset($struct['wp_slug'])) {
            $cur->post_url = $struct['wp_slug'];
        }

        if (isset($struct['wp_password'])) {
            $cur->post_password = $struct['wp_password'];
        }

        $cur->post_type = 'post';
        if (!empty($struct['post_type'])) {
            $cur->post_type = $struct['post_type'];
        }

        if ($cur->post_type == 'post') {
            # --BEHAVIOR-- xmlrpcBeforeNewPost
            $this->core->callBehavior('xmlrpcBeforeNewPost', $this, $cur, $content, $struct, $publish);

            $post_id = $this->core->blog->addPost($cur);

            # --BEHAVIOR-- xmlrpcAfterNewPost
            $this->core->callBehavior('xmlrpcAfterNewPost', $this, $post_id, $cur, $content, $struct, $publish);
        } elseif ($cur->post_type == 'page') {
            if (isset($struct['wp_page_order'])) {
                $cur->post_position = (integer) $struct['wp_page_order'];
            }

            $this->core->blog->settings->system->post_url_format = '{t}';

            $post_id = $this->core->blog->addPost($cur);
        } else {
            throw new Exception('Invalid post type', 401);
        }

        return (string) $post_id;
    }

    private function editPost($post_id, $user, $pwd, $content, $struct = array(), $publish = true)
    {
        $post_id = (integer) $post_id;

        $post_type = 'post';
        if (!empty($struct['post_type'])) {
            $post_type = $struct['post_type'];
        }

        $post = $this->getPostRS($post_id, $user, $pwd, $post_type);

        $title        = (!empty($struct['title'])) ? $struct['title'] : '';
        $excerpt      = (!empty($struct['mt_excerpt'])) ? $struct['mt_excerpt'] : '';
        $description  = (!empty($struct['description'])) ? $struct['description'] : null;
        $dateCreated  = !empty($struct['dateCreated']) ? $struct['dateCreated'] : null;
        $open_comment = (isset($struct['mt_allow_comments'])) ? $struct['mt_allow_comments'] : 1;
        $open_tb      = (isset($struct['mt_allow_pings'])) ? $struct['mt_allow_pings'] : 1;

        if ($description !== null) {
            $content = $description;
        }

        if (!$title) {
            $title = text::cutString(html::clean($content), 25) . '...';
        }

        $excerpt_xhtml = $this->core->callFormater('xhtml', $excerpt);
        $content_xhtml = $this->core->callFormater('xhtml', $content);

        if (empty($content)) {
            throw new Exception('Cannot create an empty entry');
        }

        $cur = $this->core->con->openCursor($this->core->prefix . 'post');

        $cur->post_type          = $post_type;
        $cur->post_title         = trim($title);
        $cur->post_content       = $content;
        $cur->post_excerpt       = $excerpt;
        $cur->post_content_xhtml = $content_xhtml;
        $cur->post_excerpt_xhtml = $excerpt_xhtml;
        $cur->post_open_comment  = (integer) ($open_comment == 1);
        $cur->post_open_tb       = (integer) ($open_tb == 1);
        $cur->post_status        = (integer) $publish;
        $cur->post_format        = 'xhtml';
        $cur->post_url           = $post->post_url;

        if ($dateCreated) {
            if ($dateCreated instanceof xmlrpcDate) {
                $cur->post_dt = date('Y-m-d H:i:00', $dateCreated->getTimestamp());
            } elseif (is_string($dateCreated) && @strtotime($dateCreated)) {
                $cur->post_dt = date('Y-m-d H:i:00', strtotime($dateCreated));
            }
        } else {
            $cur->post_dt = $post->post_dt;
        }

        # Categories in an array
        if (isset($struct['categories']) && is_array($struct['categories'])) {
            $categories = $struct['categories'];
            $cat_id     = !empty($categories[0]) ? $categories[0] : null;

            $cur->cat_id = $this->getCatID($cat_id);
        }

        if (isset($struct['wp_slug'])) {
            $cur->post_url = $struct['wp_slug'];
        }

        if (isset($struct['wp_password'])) {
            $cur->post_password = $struct['wp_password'];
        }

        if ($cur->post_type == 'post') {
            # --BEHAVIOR-- xmlrpcBeforeEditPost
            $this->core->callBehavior('xmlrpcBeforeEditPost', $this, $post_id, $cur, $content, $struct, $publish);

            $this->core->blog->updPost($post_id, $cur);

            # --BEHAVIOR-- xmlrpcAfterEditPost
            $this->core->callBehavior('xmlrpcAfterEditPost', $this, $post_id, $cur, $content, $struct, $publish);
        } elseif ($cur->post_type == 'page') {
            if (isset($struct['wp_page_order'])) {
                $cur->post_position = (integer) $struct['wp_page_order'];
            }

            $this->core->blog->settings->system->post_url_format = '{t}';

            $this->core->blog->updPost($post_id, $cur);
        } else {
            throw new Exception('Invalid post type', 401);
        }

        return true;
    }

    private function getPost($post_id, $user, $pwd, $type = 'mw')
    {
        $post_id = (integer) $post_id;

        $post = $this->getPostRS($post_id, $user, $pwd);

        $res = new ArrayObject();

        $res['dateCreated'] = new xmlrpcDate($post->getTS());
        $res['userid']      = $post->user_id;
        $res['postid']      = $post->post_id;

        if ($post->cat_id) {
            $res['categories'] = array($post->cat_url);
        }

        if ($type == 'blogger') {
            $res['content'] = $post->post_content_xhtml;
        }

        if ($type == 'mt' || $type == 'mw') {
            $res['title'] = $post->post_title;
        }

        if ($type == 'mw') {
            $res['description']       = $post->post_content_xhtml;
            $res['link']              = $res['permaLink']              = $post->getURL();
            $res['mt_excerpt']        = $post->post_excerpt_xhtml;
            $res['mt_text_more']      = '';
            $res['mt_allow_comments'] = (integer) $post->post_open_comment;
            $res['mt_allow_pings']    = (integer) $post->post_open_tb;
            $res['mt_convert_breaks'] = '';
            $res['mt_keywords']       = '';
        }

        # --BEHAVIOR-- xmlrpcGetPostInfo
        $this->core->callBehavior('xmlrpcGetPostInfo', $this, $type, array(&$res));

        return $res;
    }

    private function deletePost($post_id, $user, $pwd)
    {
        $post_id = (integer) $post_id;

        $this->getPostRS($post_id, $user, $pwd);
        $this->core->blog->delPost($post_id);

        return true;
    }

    private function getRecentPosts($blog_id, $user, $pwd, $nb_post, $type = 'mw')
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $nb_post = (integer) $nb_post;

        if ($nb_post > 50) {
            throw new Exception('Cannot retrieve more than 50 entries');
        }

        $params          = array();
        $params['limit'] = $nb_post;

        $posts = $this->core->blog->getPosts($params);

        $res = array();
        while ($posts->fetch()) {
            $tres = array();

            $tres['dateCreated'] = new xmlrpcDate($posts->getTS());
            $tres['userid']      = $posts->user_id;
            $tres['postid']      = $posts->post_id;

            if ($posts->cat_id) {
                $tres['categories'] = array($posts->cat_url);
            }

            if ($type == 'blogger') {
                $tres['content'] = $posts->post_content_xhtml;
            }

            if ($type == 'mt' || $type == 'mw') {
                $tres['title'] = $posts->post_title;
            }

            if ($type == 'mw') {
                $tres['description']       = $posts->post_content_xhtml;
                $tres['link']              = $tres['permaLink']              = $posts->getURL();
                $tres['mt_excerpt']        = $posts->post_excerpt_xhtml;
                $tres['mt_text_more']      = '';
                $tres['mt_allow_comments'] = (integer) $posts->post_open_comment;
                $tres['mt_allow_pings']    = (integer) $posts->post_open_tb;
                $tres['mt_convert_breaks'] = '';
                $tres['mt_keywords']       = '';
            }

            # --BEHAVIOR-- xmlrpcGetPostInfo
            $this->core->callBehavior('xmlrpcGetPostInfo', $this, $type, array(&$tres));

            $res[] = $tres;
        }

        return $res;
    }

    private function getUserBlogs($user, $pwd)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        return array(array(
            'url'      => $this->core->blog->url,
            'blogid'   => '1',
            'blogName' => $this->core->blog->name
        ));
    }

    private function getUserInfo($user, $pwd)
    {
        $this->setUser($user, $pwd);

        return array(
            'userid'    => $this->core->auth->userID(),
            'firstname' => $this->core->auth->getInfo('user_firstname'),
            'lastname'  => $this->core->auth->getInfo('user_name'),
            'nickname'  => $this->core->auth->getInfo('user_displayname'),
            'email'     => $this->core->auth->getInfo('user_email'),
            'url'       => $this->core->auth->getInfo('user_url')
        );
    }

    private function getCategories($blog_id, $user, $pwd)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();
        $rs = $this->core->blog->getCategories();

        $res = array();

        $l     = $rs->level;
        $stack = array('', $rs->cat_url);

        while ($rs->fetch()) {
            $d = $rs->level - $l;
            if ($d == 0) {
                array_pop($stack);
                $parent = end($stack);
            } elseif ($d > 0) {
                $parent = end($stack);
            } elseif ($d < 0) {
                $D = abs($d);
                for ($i = 0; $i <= $D; $i++) {
                    array_pop($stack);
                }
                $parent = end($stack);
            }

            $res[] = array(
                'categoryId'   => $rs->cat_url,
                'parentId'     => $parent,
                'description'  => $rs->cat_title,
                'categoryName' => $rs->cat_url,
                'htmlUrl'      => $this->core->blog->url .
                $this->core->url->getURLFor('category', $rs->cat_url),
                'rssUrl'       => $this->core->blog->url .
                $this->core->url->getURLFor('feed', 'category/' . $rs->cat_url . '/rss2')
            );

            $stack[] = $rs->cat_url;
            $l       = $rs->level;
        }

        return $res;
    }

    private function getPostCategories($post_id, $user, $pwd)
    {
        $post_id = (integer) $post_id;

        $post = $this->getPostRS($post_id, $user, $pwd);

        return array(
            array(
                'categoryName' => $post->cat_url,
                'categoryId'   => (string) $post->cat_url,
                'isPrimary'    => true
            )
        );
    }

    private function setPostCategories($post_id, $user, $pwd, $categories)
    {
        $post_id = (integer) $post_id;

        $post = $this->getPostRS($post_id, $user, $pwd);

        $cat_id = (!empty($categories[0]['categoryId'])) ? $categories[0]['categoryId'] : null;

        foreach ($categories as $v) {
            if (isset($v['isPrimary']) && $v['isPrimary']) {
                $cat_id = $v['categoryId'];
                break;
            }
        }

        # w.bloggar sends -1 for no category.
        if ($cat_id == -1) {
            $cat_id = null;
        }

        if ($cat_id) {
            $cat_id = $this->getCatID($cat_id);
        }

        $this->core->blog->updPostCategory($post_id, (integer) $cat_id);

        return true;
    }

    private function publishPost($post_id, $user, $pwd)
    {
        $post_id = (integer) $post_id;

        $this->getPostRS($post_id, $user, $pwd);

        # --BEHAVIOR-- xmlrpcBeforePublishPost
        $this->core->callBehavior('xmlrpcBeforePublishPost', $this, $post_id);

        $this->core->blog->updPostStatus($post_id, 1);

        # --BEHAVIOR-- xmlrpcAfterPublishPost
        $this->core->callBehavior('xmlrpcAfterPublishPost', $this, $post_id);

        return true;
    }

    private function newMediaObject($blog_id, $user, $pwd, $file)
    {
        if (empty($file['name'])) {
            throw new Exception('No file name');
        }

        if (empty($file['bits'])) {
            throw new Exception('No file content');
        }

        $file_name = $file['name'];
        $file_bits = $file['bits'];

        $this->setUser($user, $pwd);
        $this->setBlog();

        $media = new dcMedia($this->core);

        $dir_name  = path::clean(dirname($file_name));
        $file_name = basename($file_name);

        $dir_name = preg_replace('!^/!', '', $dir_name);
        if ($dir_name != '') {
            $dir = explode('/', $dir_name);
            $cwd = './';
            foreach ($dir as $v) {
                $v = files::tidyFileName($v);
                $cwd .= $v . '/';
                $media->makeDir($v);
                $media->chdir($cwd);
            }
        }

        $media_id = $media->uploadBits($file_name, $file_bits);

        $f = $media->getFile($media_id);
        return array(
            'file' => $file_name,
            'url'  => $f->file_url,
            'type' => files::getMimeType($file_name)
        );
    }

    private function translateWpStatus($s)
    {
        $status = array(
            'draft'     => -2,
            'pending'   => -2,
            'private'   => 0,
            'publish'   => 1,
            'scheduled' => -1
        );

        if (is_int($s)) {
            $status = array_flip($status);
            return isset($status[$s]) ? $status[$s] : $status[-2];
        } else {
            return isset($status[$s]) ? $status[$s] : $status['pending'];
        }
    }

    private function translateWpCommentstatus($s)
    {
        $status = array(
            'hold'    => -1,
            'approve' => 0,
            'spam'    => -2
        );

        if (is_int($s)) {
            $status = array_flip($status);
            return isset($status[$s]) ? $status[$s] : $status[0];
        } else {
            return isset($status[$s]) ? $status[$s] : $status['approve'];
        }
    }

    private function translateWpOptions($options = array())
    {
        $timezone = 0;
        if ($this->core->blog->settings->system->blog_timezone) {
            $timezone = dt::getTimeOffset($this->core->blog->settings->system->blog_timezone) / 3600;
        }

        $res = array(
            'software_name'    => array(
                'desc'     => 'Software Name',
                'readonly' => true,
                'value'    => 'Dotclear'
            ),
            'software_version' => array(
                'desc'     => 'Software Version',
                'readonly' => true,
                'value'    => DC_VERSION
            ),
            'blog_url'         => array(
                'desc'     => 'Blog URL',
                'readonly' => true,
                'value'    => $this->core->blog->url
            ),
            'time_zone'        => array(
                'desc'     => 'Time Zone',
                'readonly' => true,
                'value'    => (string) $timezone
            ),
            'blog_title'       => array(
                'desc'     => 'Blog Title',
                'readonly' => false,
                'value'    => $this->core->blog->name
            ),
            'blog_tagline'     => array(
                'desc'     => 'Blog Tagline',
                'readonly' => false,
                'value'    => $this->core->blog->desc
            ),
            'date_format'      => array(
                'desc'     => 'Date Format',
                'readonly' => false,
                'value'    => $this->core->blog->settings->system->date_format
            ),
            'time_format'      => array(
                'desc'     => 'Time Format',
                'readonly' => false,
                'value'    => $this->core->blog->settings->system->time_format
            )
        );

        if (!empty($options)) {
            $r = array();
            foreach ($options as $v) {
                if (isset($res[$v])) {
                    $r[$v] = $res[$v];
                }
            }
            return $r;
        }

        return $res;
    }

    private function getPostStatusList($blog_id, $user, $pwd)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        return array(
            'draft'     => 'Draft',
            'pending'   => 'Pending Review',
            'private'   => 'Private',
            'publish'   => 'Published',
            'scheduled' => 'Scheduled'
        );
    }

    private function getPageStatusList($blog_id, $user, $pwd)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();
        $this->checkPagesPermission();

        return array(
            'draft'     => 'Draft',
            'private'   => 'Private',
            'published' => 'Published',
            'scheduled' => 'Scheduled'
        );
    }

    private function checkPagesPermission()
    {
        if (!$this->core->plugins->moduleExists('pages')) {
            throw new Exception('Pages management is not available on this blog.');
        }

        if (!$this->core->auth->check('pages,contentadmin', $this->core->blog->id)) {
            throw new Exception('Not enough permissions to edit pages.', 401);
        }
    }

    private function getPages($blog_id, $user, $pwd, $limit = null, $id = null)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();
        $this->checkPagesPermission();

        $params = array(
            'post_type' => 'page',
            'order'     => 'post_position ASC, post_title ASC'
        );

        if ($id) {
            $params['post_id'] = (integer) $id;
        }
        if ($limit) {
            $params['limit'] = $limit;
        }

        $posts = $this->core->blog->getPosts($params);

        $res = array();
        while ($posts->fetch()) {
            $tres = array(
                "dateCreated"            => new xmlrpcDate($posts->getTS()),
                "userid"                 => $posts->user_id,
                "page_id"                => $posts->post_id,
                "page_status"            => $this->translateWpStatus((integer) $posts->post_status),
                "description"            => $posts->post_content_xhtml,
                "title"                  => $posts->post_title,
                "link"                   => $posts->getURL(),
                "permaLink"              => $posts->getURL(),
                "categories"             => array(),
                "excerpt"                => $posts->post_excerpt_xhtml,
                "text_more"              => '',
                "mt_allow_comments"      => (integer) $posts->post_open_comment,
                "mt_allow_pings"         => (integer) $posts->post_open_tb,
                "wp_slug"                => $posts->post_url,
                "wp_password"            => $posts->post_password,
                "wp_author"              => $posts->getAuthorCN(),
                "wp_page_parent_id"      => 0,
                "wp_page_parent_title"   => '',
                "wp_page_order"          => $posts->post_position,
                "wp_author_id"           => $posts->user_id,
                "wp_author_display_name" => $posts->getAuthorCN(),
                "date_created_gmt"       => new xmlrpcDate(dt::iso8601($posts->getTS(), $posts->post_tz)),
                "custom_fields"          => array(),
                "wp_page_template"       => 'default'
            );

            # --BEHAVIOR-- xmlrpcGetPageInfo
            $this->core->callBehavior('xmlrpcGetPageInfo', $this, array(&$tres));

            $res[] = $tres;
        }

        return $res;
    }

    private function newPage($blog_id, $user, $pwd, $struct, $publish)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();
        $this->checkPagesPermission();

        $struct['post_type'] = 'page';

        return $this->newPost($blog_id, $user, $pwd, null, $struct, $publish);
    }

    private function editPage($page_id, $user, $pwd, $struct, $publish)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();
        $this->checkPagesPermission();

        $struct['post_type'] = 'page';

        return $this->editPost($page_id, $user, $pwd, null, $struct, $publish);
    }

    private function deletePage($page_id, $user, $pwd)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();
        $this->checkPagesPermission();

        $page_id = (integer) $page_id;

        $this->getPostRS($page_id, $user, $pwd, 'page');
        $this->core->blog->delPost($page_id);

        return true;
    }

    private function getAuthors($user, $pwd)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $rs  = $this->core->getBlogPermissions($this->core->blog->id);
        $res = array();

        foreach ($rs as $k => $v) {
            $res[] = array(
                'user_id'      => $k,
                'user_login'   => $k,
                'display_name' => dcUtils::getUserCN($k, $v['name'], $v['firstname'], $v['displayname'])
            );
        }
        return $res;
    }

    private function getTags($user, $pwd)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $tags = $this->core->meta->getMeta('tag');
        $tags->sort('meta_id_lower', 'asc');

        $res = array();
        $url = $this->core->blog->url .
        $this->core->url->getURLFor('tag', '%s');
        $f_url = $this->core->blog->url .
        $this->core->url->getURLFor('tag_feed', '%s');
        while ($tags->fetch()) {
            $res[] = array(
                'tag_id'   => $tags->meta_id,
                'name'     => $tags->meta_id,
                'count'    => $tags->count,
                'slug'     => $tags->meta_id,
                'html_url' => sprintf($url, $tags->meta_id),
                'rss_url'  => sprintf($f_url, $tags->meta_id)
            );
        }
        return $res;
    }

    private function newCategory($user, $pwd, $struct)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        if (empty($struct['name'])) {
            throw new Exception('You mus give a category name.');
        }

        $cur            = $this->core->con->openCursor($this->core->prefix . 'category');
        $cur->cat_title = $struct['name'];

        if (!empty($struct['slug'])) {
            $cur->cat_url = $struct['slug'];
        }
        if (!empty($struct['category_description'])) {
            $cur->cat_desc = $struct['category_description'];
            if (html::clean($cur->cat_desc) == $cur->cat_desc) {
                $cur->cat_desc = '<p>' . $cur->cat_desc . '</p>';
            }
        }

        $parent = !empty($struct['category_parent']) ? (integer) $struct['category_parent'] : 0;

        $id = $this->core->blog->addCategory($cur, $parent);
        $rs = $this->core->blog->getCategory($id);
        return $rs->cat_url;
    }

    private function deleteCategory($user, $pwd, $cat_id)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $c = $this->core->blog->getCategories(array('cat_url' => $cat_id));
        if ($c->isEmpty()) {
            throw new Exception(__('This category does not exist.'));
        }
        $cat_id = $c->cat_id;
        unset($c);

        $this->core->blog->delCategory((integer) $cat_id);
        return true;
    }

    private function searchCategories($user, $pwd, $category, $limit)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $strReq = 'SELECT cat_id, cat_title, cat_url ' .
        'FROM ' . $this->core->prefix . 'category ' .
        "WHERE blog_id = '" . $this->core->con->escape($this->core->blog->id) . "' " .
        "AND LOWER(cat_title) LIKE LOWER('%" . $this->core->con->escape($category) . "%') " .
            ($limit > 0 ? $this->core->con->limit($limit) : '');

        $rs = $this->core->con->select($strReq);

        $res = array();
        while ($rs->fetch()) {
            $res[] = array(
                'category_id'   => $rs->cat_url,
                'category_name' => $rs->cat_url
            );
        }
        return $res;
    }

    private function countComments($user, $pwd, $post_id)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $res = array(
            'approved'            => 0,
            'awaiting_moderation' => 0,
            'spam'                => 0,
            'total'               => 0
        );
        $rs = $this->core->blog->getComments(array('post_id' => $post_id));

        while ($rs->fetch()) {
            $res['total']++;
            if ($rs->comment_status == 1) {
                $res['approved']++;
            } elseif ($rs->comment_status == -2) {
                $res['spam']++;
            } else {
                $res['awaiting_moderation']++;
            }
        }
        return $res;
    }

    private function getComments($user, $pwd, $struct, $id = null)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $params = array();

        if (!empty($struct['status'])) {
            $params['comment_status'] = $this->translateWpCommentstatus($struct['status']);
        }

        if (!empty($struct['post_id'])) {
            $params['post_id'] = (integer) $struct['post_id'];
        }

        if (isset($id)) {
            $params['comment_id'] = $id;
        }

        $offset          = !empty($struct['offset']) ? (integer) $struct['offset'] : 0;
        $limit           = !empty($struct['number']) ? (integer) $struct['number'] : 10;
        $params['limit'] = array($offset, $limit);

        $rs  = $this->core->blog->getComments($params);
        $res = array();
        while ($rs->fetch()) {
            $res[] = array(
                'date_created_gmt' => new xmlrpcDate($rs->getTS()),
                'user_id'          => $rs->user_id,
                'comment_id'       => $rs->comment_id,
                'parent'           => 0,
                'status'           => $this->translateWpCommentstatus((integer) $rs->comment_status),
                'content'          => $rs->comment_content,
                'link'             => $rs->getPostURL() . '#c' . $rs->comment_id,
                'post_id'          => $rs->post_id,
                'post_title'       => $rs->post_title,
                'author'           => $rs->comment_author,
                'author_url'       => $rs->comment_site,
                'author_email'     => $rs->comment_email,
                'author_ip'        => $rs->comment_ip
            );
        }
        return $res;
    }

    private function addComment($user, $pwd, $post_id, $struct)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        if (empty($struct['content'])) {
            throw new Exception('Sorry, you cannot post an empty comment', 401);
        }

        if (is_numeric($post_id)) {
            $p['post_id'] = $post_id;
        } else {
            $p['post_url'] = $post_id;
        }
        $rs = $this->core->blog->getPosts($p);
        if ($rs->isEmpty()) {
            throw new Exception('Sorry, no such post.', 404);
        }

        $cur = $this->core->con->openCursor($this->core->prefix . 'comment');

        $cur->comment_author = $this->core->auth->getInfo('user_cn');
        $cur->comment_email  = $this->core->auth->getInfo('user_email');
        $cur->comment_site   = $this->core->auth->getInfo('user_url');

        $cur->comment_content = $struct['content'];
        $cur->post_id         = (integer) $post_id;

        $id = $this->core->blog->addComment($cur);
        return $id;
    }

    private function updComment($user, $pwd, $comment_id, $struct)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $cur = $this->core->con->openCursor($this->core->prefix . 'comment');

        if (isset($struct['status'])) {
            $cur->comment_status = $this->translateWpCommentstatus($struct['status']);
        }

        if (isset($struct['date_created_gmt'])) {
            if ($struct['date_created_gmt'] instanceof xmlrpcDate) {
                $cur->comment_dt = date('Y-m-d H:i:00', $struct['date_created_gmt']->getTimestamp());
            } elseif (is_string($struct['date_created_gmt']) && @strtotime($struct['date_created_gmt'])) {
                $cur->comment_dt = date('Y-m-d H:i:00', strtotime($struct['date_created_gmt']));
            }
            $cur->comment_dt = $struct['date_created_gmt'];
        }

        if (isset($struct['content'])) {
            $cur->comment_content = $struct['content'];
        }

        if (isset($struct['author'])) {
            $cur->comment_author = $struct['author'];
        }

        if (isset($struct['author_url'])) {
            $cur->comment_site = $struct['author_url'];
        }

        if (isset($struct['author_email'])) {
            $cur->comment_email = $struct['author_email'];
        }

        $this->core->blog->updComment($comment_id, $cur);
        return true;
    }

    private function delComment($user, $pwd, $comment_id)
    {
        $this->setUser($user, $pwd);
        $this->setBlog();

        $this->core->blog->delComment($comment_id);
        return true;
    }

    /* Blogger methods
    --------------------------------------------------- */
    public function blogger_newPost($appkey, $blogid, $username, $password, $content, $publish)
    {
        return $this->newPost($blogid, $username, $password, $content, array(), $publish);
    }

    public function blogger_editPost($appkey, $postid, $username, $password, $content, $publish)
    {
        return $this->editPost($postid, $username, $password, $content, array(), $publish);
    }

    public function blogger_getPost($appkey, $postid, $username, $password)
    {
        return $this->getPost($postid, $username, $password, 'blogger');
    }

    public function blogger_deletePost($appkey, $postid, $username, $password, $publish)
    {
        return $this->deletePost($postid, $username, $password);
    }

    public function blogger_getRecentPosts($appkey, $blogid, $username, $password, $numberOfPosts)
    {
        return $this->getRecentPosts($blogid, $username, $password, $numberOfPosts, 'blogger');
    }

    public function blogger_getUserBlogs($appkey, $username, $password)
    {
        return $this->getUserBlogs($username, $password);
    }

    public function blogger_getUserInfo($appkey, $username, $password)
    {
        return $this->getUserInfo($username, $password);
    }

    /* Metaweblog methods
    ------------------------------------------------------- */
    public function mw_newPost($blogid, $username, $password, $content, $publish)
    {
        return $this->newPost($blogid, $username, $password, '', $content, $publish);
    }

    public function mw_editPost($postid, $username, $password, $content, $publish)
    {
        return $this->editPost($postid, $username, $password, '', $content, $publish);
    }

    public function mw_getPost($postid, $username, $password)
    {
        return $this->getPost($postid, $username, $password, 'mw');
    }

    public function mw_getRecentPosts($blogid, $username, $password, $numberOfPosts)
    {
        return $this->getRecentPosts($blogid, $username, $password, $numberOfPosts, 'mw');
    }

    public function mw_getCategories($blogid, $username, $password)
    {
        return $this->getCategories($blogid, $username, $password);
    }

    public function mw_newMediaObject($blogid, $username, $password, $file)
    {
        return $this->newMediaObject($blogid, $username, $password, $file);
    }

    /* MovableType methods
    --------------------------------------------------- */
    public function mt_getRecentPostTitles($blogid, $username, $password, $numberOfPosts)
    {
        return $this->getRecentPosts($blogid, $username, $password, $numberOfPosts, 'mt');
    }

    public function mt_getCategoryList($blogid, $username, $password)
    {
        return $this->getCategories($blogid, $username, $password);
    }

    public function mt_getPostCategories($postid, $username, $password)
    {
        return $this->getPostCategories($postid, $username, $password);
    }

    public function mt_setPostCategories($postid, $username, $password, $categories)
    {
        return $this->setPostCategories($postid, $username, $password, $categories);
    }

    public function mt_publishPost($postid, $username, $password)
    {
        return $this->publishPost($postid, $username, $password);
    }

    public function mt_supportedTextFilters()
    {
        return array();
    }

    /* WordPress methods
    --------------------------------------------------- */
    public function wp_getUsersBlogs($username, $password)
    {
        return $this->getUserBlogs($username, $password);
    }

    public function wp_getPage($blogid, $pageid, $username, $password)
    {
        $res = $this->getPages($blogid, $username, $password, null, $pageid);

        if (empty($res)) {
            throw new Exception('Sorry, no such page', 404);
        }

        return $res[0];
    }

    public function wp_getPages($blogid, $username, $password, $num = 10)
    {
        return $this->getPages($blogid, $username, $password, $num);
    }

    public function wp_newPage($blogid, $username, $password, $content, $publish)
    {
        return $this->newPage($blogid, $username, $password, $content, $publish);
    }

    public function wp_deletePage($blogid, $username, $password, $pageid)
    {
        return $this->deletePage($pageid, $username, $password);
    }

    public function wp_editPage($blogid, $pageid, $username, $password, $content, $publish)
    {
        return $this->editPage($pageid, $username, $password, $content, $publish);
    }

    public function wp_getPageList($blogid, $username, $password)
    {
        $A   = $this->getPages($blogid, $username, $password);
        $res = array();
        foreach ($A as $v) {
            $res[] = array(
                'page_id'          => $v['page_id'],
                'page_title'       => $v['title'],
                'page_parent_id'   => $v['wp_page_parent_id'],
                'dateCreated'      => $v['dateCreated'],
                'date_created_gmt' => $v['date_created_gmt']
            );
        }
        return $res;
    }

    public function wp_getAuthors($blogid, $username, $password)
    {
        return $this->getAuthors($username, $password);
    }

    public function wp_getCategories($blogid, $username, $password)
    {
        return $this->getCategories($blogid, $username, $password);
    }

    public function wp_getTags($blogid, $username, $password)
    {
        return $this->getTags($username, $password);
    }

    public function wp_newCategory($blogid, $username, $password, $content)
    {
        return $this->newCategory($username, $password, $content);
    }

    public function wp_deleteCategory($blogid, $username, $password, $categoryid)
    {
        return $this->deleteCategory($username, $password, $categoryid);
    }

    public function wp_suggestCategories($blogid, $username, $password, $category, $max_results = 0)
    {
        return $this->searchCategories($username, $password, $category, $max_results);
    }

    public function wp_uploadFile($blogid, $username, $password, $file)
    {
        return $this->newMediaObject($blogid, $username, $password, $file);
    }

    public function wp_getPostStatusList($blogid, $username, $password)
    {
        return $this->getPostStatusList($blogid, $username, $password);
    }

    public function wp_getPageStatusList($blogid, $username, $password)
    {
        return $this->getPostStatusList($blogid, $username, $password);
    }

    public function wp_getPageTemplates($blogid, $username, $password)
    {
        return array('Default' => 'default');
    }

    public function wp_getOptions($blogid, $username, $password, $options = array())
    {
        $this->setUser($username, $password);
        $this->setBlog();

        return $this->translateWpOptions($options);
    }

    public function wp_setOptions($blogid, $username, $password, $options)
    {
        $this->setUser($username, $password);
        $this->setBlog();

        if (!$this->core->auth->check('admin', $this->core->blog->id)) {
            throw new Exception('Not enough permissions to edit options.', 401);
        }

        $opt = $this->translateWpOptions();

        $done         = array();
        $blog_changes = false;
        $cur          = $this->core->con->openCursor($this->core->prefix . 'blog');

        $this->core->blog->settings->addNamespace('system');

        foreach ($options as $name => $value) {
            if (!isset($opt[$name]) || $opt[$name]['readonly']) {
                continue;
            }

            switch ($name) {
                case 'blog_title':
                    $blog_changes   = true;
                    $cur->blog_name = $value;
                    $done[]         = $name;
                    break;
                case 'blog_tagline':
                    $blog_changes   = true;
                    $cur->blog_desc = $value;
                    $done[]         = $name;
                    break;
                case 'date_format':
                    $this->core->blog->settings->system->put('date_format', $value);
                    $done[] = $name;
                    break;
                case 'time_format':
                    $this->core->blog->settings->system->put('time_format', $value);
                    $done[] = $name;
                    break;
            }
        }

        if ($blog_changes) {
            $this->core->updBlog($this->core->blog->id, $cur);
            $this->core->setBlog($this->core->blog->id);
        }

        return $this->translateWpOptions($done);
    }

    public function wp_getComment($blogid, $username, $password, $commentid)
    {
        $res = $this->getComments($username, $password, array(), $commentid);

        if (empty($res)) {
            throw new Exception('Sorry, no such comment', 404);
        }

        return $res[0];
    }

    public function wp_getCommentCount($blogid, $username, $password, $postid)
    {
        return $this->countComments($username, $password, $postid);
    }

    public function wp_getComments($blogid, $username, $password, $struct)
    {
        return $this->getComments($username, $password, $struct);
    }

    public function wp_deleteComment($blogid, $username, $password, $commentid)
    {
        return $this->delComment($username, $password, $commentid);
    }

    public function wp_editComment($blogid, $username, $password, $commentid, $content)
    {
        return $this->updComment($username, $password, $commentid, $content);
    }

    public function wp_newComment($blogid, $username, $password, $postid, $content)
    {
        return $this->addComment($username, $password, $postid, $content);
    }

    public function wp_getCommentStatusList($blogid, $username, $password)
    {
        $this->setUser($username, $password);
        $this->setBlog();

        return array(
            'hold'    => 'Unapproved',
            'approve' => 'Approved',
            'spam'    => 'Spam'
        );
    }

    /* Pingback support
    --------------------------------------------------- */
    public function pingback_ping($from_url, $to_url)
    {
        dcTrackback::checkURLs($from_url, $to_url);

        $args = array('type' => 'pingback', 'from_url' => $from_url, 'to_url' => $to_url);

        # Time to get things done...
        $this->setBlog(true);

        # --BEHAVIOR-- publicBeforeReceiveTrackback
        $this->core->callBehavior('publicBeforeReceiveTrackback', $this->core, $args);

        $tb = new dcTrackback($this->core);
        return $tb->receivePingback($from_url, $to_url);
    }
}