class.ilPCBlog.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once("./Services/COPage/classes/class.ilPageContent.php");

class ilPCBlog extends ilPageContent
{
        var $dom;

        function init()
        {
                $this->setType("blog");
        }

        function setNode(&$a_node)
        {
                parent::setNode($a_node);               // this is the PageContent node
                $this->blog_node =& $a_node->first_child();             // this is the blog node
        }

        function create(&$a_pg_obj, $a_hier_id, $a_pc_id = "")
        {
                $this->node = $this->createPageContentNode();
                $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER, $a_pc_id);
                $this->blog_node = $this->dom->create_element("Blog");
                $this->blog_node = $this->node->append_child($this->blog_node);
        }

        function setData($a_blog_id, array $a_posting_ids = null)
        {
                global $ilUser;
                
                $this->blog_node->set_attribute("Id", $a_blog_id);
                $this->blog_node->set_attribute("User", $ilUser->getId());

                // remove all children first
                $children = $this->blog_node->child_nodes();
                if($children)
                {
                        foreach($children as $child)
                        {
                                $this->blog_node->remove_child($child);
                        }
                }

                if(sizeof($a_posting_ids))
                {
                        foreach($a_posting_ids as $posting_id)
                        {
                                $post_node = $this->dom->create_element("BlogPosting");
                                $post_node = $this->blog_node->append_child($post_node);
                                $post_node->set_attribute("Id", $posting_id);
                        }
                }
        }

        function getBlogId()
        {
                if (is_object($this->blog_node))
                {
                        return $this->blog_node->get_attribute("Id");
                }
        }

        function getPostings()
        {
                $res = array();
                if (is_object($this->blog_node))
                {
                        $children = $this->blog_node->child_nodes();
                        if($children)
                        {
                                foreach($children as $child)
                                {
                                        $res[] = $child->get_attribute("Id");
                                }
                        }
                }
                return $res;
        }
}
?>