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Comments.php

Go to the documentation of this file.

<?php
/* $Id: Comments.php,v 1.2 2003/10/03 15:27:40 mikko Exp $ */
/*
 * ImaComm - a web based photo album software
 * Copyright (C) 2003, Mikko Kokkonen
 *
 * 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.
 */

class Comments
{
        var $comments;
        var $prefix;

        var $_init;
        var $_source;
        var $_modulesrc;
        var $_module;

        function Comments($source = null)
        {
                if (!$this->_init)
                {
                        $this->_init = true;
                        $this->prefix = realpath(dirname(__FILE__)."/../");
                        // Get source module...
                        list($src, $module) = generateModule("comments", $source);
                        $this->_source = $src;
                        if ($module != null)
                        {
                                $this->_modulesrc = $this->prefix."/modules/$module.php";
                                $this->_class = "Comments_".strtoupper(substr(strstr($module, "_"), 1));
                        }
                        // Load module..
                        if (file_exists($this->_modulesrc))
                        {
                                require_once ($this->_modulesrc);
                                $this->_module = new $this->_class;
                        }
                }
        }

        function loadComments($for)
        {
                if (get_class($this->_module) == strtolower($this->_class))
                {
                        $this->_module->loadComments($this->_source, $for);
                        $this->mergeVars();
                }
        }

        function addComment($data)
        {
                if (get_class($this->_module) == strtolower($this->_class))
                {
                        $this->_module->addComment($this->_source, $data);
                        $this->mergeVars();
                }
        }

        function canAdd($for)
        {
                if (get_class($this->_module) == strtolower($this->_class))
                {
                        return $this->_module->canAdd($this->_source, $for);
                }
        }
        
        function hasComments()
        {
                return is_array($this->comments);
        }

        function getComments()
        {
                return $this->comments;
        }
        
        function mergeVars()
        {
                $this->comments = $this->_module->comments;
        }
}
?>

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