<?php
// $Id: comment_view.php 2180 2008-09-26 12:05:24Z phppp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  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.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  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 //
//  ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu)                                          //
// URL: http://www.xoops.org/ http://jp.xoops.org/  http://www.myweb.ne.jp/  //
// Project: The XOOPS Project (http://www.xoops.org/)                        //
// ------------------------------------------------------------------------- //

if (!defined('XOOPS_ROOT_PATH') || !is_object($xoopsModule)) {
    exit();
}
include_once XOOPS_ROOT_PATH.'/include/comment_constants.php';
include_once XOOPS_ROOT_PATH.'/modules/system/constants.php';

if (XOOPS_COMMENT_APPROVENONE != $xoopsModuleConfig['com_rule']) {

    $gperm_handler = & xoops_gethandler( 'groupperm' );
    $groups = ( $xoopsUser ) ? $xoopsUser -> getGroups() : XOOPS_GROUP_ANONYMOUS;
    $xoopsTpl->assign( 'xoops_iscommentadmin', $gperm_handler->checkRight( 'system_admin', XOOPS_SYSTEM_COMMENT, $groups) );

     include_once XOOPS_ROOT_PATH.'/language/'.$xoopsConfig['language'].'/comment.php';
    $comment_config = $xoopsModule->getInfo('comments');
    $com_itemid = (trim($comment_config['itemName']) != '' && isset($_GET[$comment_config['itemName']])) ? intval($_GET[$comment_config['itemName']]) : 0;

    if ($com_itemid > 0) {
        $com_mode = isset($_GET['com_mode']) ? htmlspecialchars(trim($_GET['com_mode']), ENT_QUOTES) : '';
        if ($com_mode == '') {
            if (is_object($xoopsUser)) {
                $com_mode = $xoopsUser->getVar('umode');
            }
            $com_mode = empty($com_mode) ? $xoopsConfig['com_mode'] : $com_mode;
        }
        $xoopsTpl->assign('comment_mode', $com_mode);
        if (!isset($_GET['com_order'])) {
            if (is_object($xoopsUser)) {
                $com_order = $xoopsUser->getVar('uorder');
            } else {
                $com_order = $xoopsConfig['com_order'];
            }
        } else {
            $com_order = intval($_GET['com_order']);
        }
        if ($com_order != XOOPS_COMMENT_OLD1ST) {
            $xoopsTpl->assign(array('comment_order' => XOOPS_COMMENT_NEW1ST, 'order_other' => XOOPS_COMMENT_OLD1ST));
            $com_dborder = 'DESC';
        } else {
            $xoopsTpl->assign(array('comment_order' => XOOPS_COMMENT_OLD1ST, 'order_other' => XOOPS_COMMENT_NEW1ST));
            $com_dborder = 'ASC';
        }
        // admins can view all comments and IPs, others can only view approved(active) comments
        if (is_object($xoopsUser) && $xoopsUser->isAdmin($xoopsModule->getVar('mid'))) {
            $admin_view = true;
        } else {
            $admin_view = false;
        }

        $com_id = isset($_GET['com_id']) ? intval($_GET['com_id']) : 0;
        $com_rootid = isset($_GET['com_rootid']) ? intval($_GET['com_rootid']) : 0;
        $comment_handler =& xoops_gethandler('comment');
        if ($com_mode == 'flat') {
            $comments = $comment_handler->getByItemId($xoopsModule->getVar('mid'), $com_itemid, $com_dborder);
            include_once XOOPS_ROOT_PATH.'/class/commentrenderer.php';
            $renderer =& XoopsCommentRenderer::instance($xoopsTpl);
            $renderer->setComments($comments);
            $renderer->renderFlatView($admin_view);
        } elseif ($com_mode == 'thread') {
            // RMV-FIX... added extraParam stuff here
            $comment_url = $comment_config['pageName'] . '?';
            if (isset($comment_config['extraParams']) && is_array($comment_config['extraParams'])) {
                $extra_params = '';
                foreach ($comment_config['extraParams'] as $extra_param) {
                    // This page is included in the module hosting page -- param could be from anywhere
                    if (isset(${$extra_param})) {
                        $extra_params .= $extra_param .'='.${$extra_param}.'&amp;';
                    } elseif (isset($_POST[$extra_param])) {
                        $extra_params .= $extra_param .'='.$_POST[$extra_param].'&amp;';
                    } elseif (isset($_GET[$extra_param])) {
                        $extra_params .= $extra_param .'='.$_GET[$extra_param].'&amp;';
                    } else {
                        $extra_params .= $extra_param .'=&amp;';
                    }
                    //$extra_params .= isset(${$extra_param}) ? $extra_param .'='.${$extra_param}.'&amp;' : $extra_param .'=&amp;';
                }
                $comment_url .= $extra_params;
            }
            $xoopsTpl->assign('comment_url', $comment_url.$comment_config['itemName'].'='.$com_itemid.'&amp;com_mode=thread&amp;com_order='.$com_order);
            if (!empty($com_id) && !empty($com_rootid) && ($com_id != $com_rootid)) {
                // Show specific thread tree
                $comments = $comment_handler->getThread($com_rootid, $com_id);
                if (false != $comments) {
                    include_once XOOPS_ROOT_PATH.'/class/commentrenderer.php';
                    $renderer =& XoopsCommentRenderer::instance($xoopsTpl);
                    $renderer->setComments($comments);
                    $renderer->renderThreadView($com_id, $admin_view);
                }
            } else {
                // Show all threads
                $top_comments = $comment_handler->getTopComments($xoopsModule->getVar('mid'), $com_itemid, $com_dborder);
                $c_count = count($top_comments);
                if ($c_count> 0) {
                    for ($i = 0; $i < $c_count; $i++) {
                        $comments = $comment_handler->getThread($top_comments[$i]->getVar('com_rootid'), $top_comments[$i]->getVar('com_id'));
                        if (false != $comments) {
                            include_once XOOPS_ROOT_PATH.'/class/commentrenderer.php';
                            $renderer =& XoopsCommentRenderer::instance($xoopsTpl);
                            $renderer->setComments($comments);
                            $renderer->renderThreadView($top_comments[$i]->getVar('com_id'), $admin_view);
                        }
                        unset($comments);
                    }
                }
            }
        } else {
            // Show all threads
            $top_comments = $comment_handler->getTopComments($xoopsModule->getVar('mid'), $com_itemid, $com_dborder);
            $c_count = count($top_comments);
            if ($c_count> 0) {
                for ($i = 0; $i < $c_count; $i++) {
                    $comments = $comment_handler->getThread($top_comments[$i]->getVar('com_rootid'), $top_comments[$i]->getVar('com_id'));
                    include_once XOOPS_ROOT_PATH.'/class/commentrenderer.php';
                    $renderer =& XoopsCommentRenderer::instance($xoopsTpl);
                    $renderer->setComments($comments);
                    $renderer->renderNestView($top_comments[$i]->getVar('com_id'), $admin_view);
                }
            }
        }

        // assign comment nav bar
        $navbar = '
<form method="get" action="'.$comment_config['pageName'].'">
<table width="95%" class="outer" cellspacing="1">
  <tr>
    <td class="even" align="center"><select name="com_mode"><option value="flat"';
        if ($com_mode == 'flat') {
            $navbar .= ' selected="selected"';
        }
        $navbar .= '>'._FLAT.'</option><option value="thread"';
        if ($com_mode == 'thread' || $com_mode == '') {
            $navbar .= ' selected="selected"';
        }
        $navbar .= '>'. _THREADED .'</option><option value="nest"';
        if ($com_mode == 'nest') {
            $navbar .= ' selected="selected"';
        }
        $navbar .= '>'. _NESTED .'</option></select> <select name="com_order"><option value="'.XOOPS_COMMENT_OLD1ST.'"';
        if ($com_order == XOOPS_COMMENT_OLD1ST) {
            $navbar .= ' selected="selected"';
        }
        $navbar .= '>'. _OLDESTFIRST .'</option><option value="'.XOOPS_COMMENT_NEW1ST.'"';
        if ($com_order == XOOPS_COMMENT_NEW1ST) {
            $navbar .= ' selected="selected"';
        }
        unset($postcomment_link);
        $navbar .= '>'. _NEWESTFIRST .'</option></select><input type="hidden" name="'.$comment_config['itemName'].'" value="'.$com_itemid.'" /> <input type="submit" value="'. _CM_REFRESH .'" class="formButton" />';
        if (!empty($xoopsModuleConfig['com_anonpost']) || is_object($xoopsUser)) {
            $postcomment_link = 'comment_new.php?com_itemid='.$com_itemid.'&amp;com_order='.$com_order.'&amp;com_mode='.$com_mode;

            $xoopsTpl->assign('anon_canpost', true);
        }
        $link_extra = '';
        if (isset($comment_config['extraParams']) && is_array($comment_config['extraParams'])) {
            foreach ($comment_config['extraParams'] as $extra_param) {
                if (isset(${$extra_param})) {
                    $link_extra .= '&amp;'.$extra_param.'='.${$extra_param};
                    $hidden_value = htmlspecialchars(${$extra_param}, ENT_QUOTES);
                    $extra_param_val = ${$extra_param};
                } elseif (isset($_POST[$extra_param])) {
                    $extra_param_val = $_POST[$extra_param];
                } elseif (isset($_GET[$extra_param])) {
                    $extra_param_val = $_GET[$extra_param];
                }
                if (isset($extra_param_val)) {
                    $link_extra .= '&amp;'.$extra_param.'='.$extra_param_val;
                    $hidden_value = htmlspecialchars($extra_param_val, ENT_QUOTES);
                    $navbar .= '<input type="hidden" name="'.$extra_param.'" value="'.$hidden_value.'" />';
                }
            }
        }
        if (isset($postcomment_link)) {
            $navbar .= '&nbsp;<input type="button" onclick="self.location.href=\''.$postcomment_link.''.$link_extra.'\'" class="formButton" value="'._CM_POSTCOMMENT.'" />';
        }
        $navbar .= '
    </td>
  </tr>
</table>
</form>';
        $xoopsTpl->assign(array('commentsnav' => $navbar, 'editcomment_link' => 'comment_edit.php?com_itemid='.$com_itemid.'&amp;com_order='.$com_order.'&amp;com_mode='.$com_mode.''.$link_extra, 'deletecomment_link' => 'comment_delete.php?com_itemid='.$com_itemid.'&amp;com_order='.$com_order.'&amp;com_mode='.$com_mode.''.$link_extra, 'replycomment_link' => 'comment_reply.php?com_itemid='.$com_itemid.'&amp;com_order='.$com_order.'&amp;com_mode='.$com_mode.''.$link_extra));

        // assign some lang variables
        $xoopsTpl->assign(array('lang_from' => _CM_FROM, 'lang_joined' => _CM_JOINED, 'lang_posts' => _CM_POSTS, 'lang_poster' => _CM_POSTER, 'lang_thread' => _CM_THREAD, 'lang_edit' => _EDIT, 'lang_delete' => _DELETE, 'lang_reply' => _REPLY, 'lang_subject' => _CM_REPLIES, 'lang_posted' => _CM_POSTED, 'lang_updated' => _CM_UPDATED, 'lang_notice' => _CM_NOTICE));
    }
}
?>