<?php
// $Id: comment_post.php,v 1.5 2005/08/03 12:39:11 onokazu Exp $
//  ------------------------------------------------------------------------ //
//                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($xoopsModule)) {
    exit();
}
include_once XOOPS_ROOT_PATH.'/language/'.$xoopsConfig['language'].'/comment.php';
include_once XOOPS_ROOT_PATH.'/include/comment_constants.php';
$com_id = isset($_POST['com_id']) ? intval($_POST['com_id']) : 0;
$extra_params = '';
if ('system' == $xoopsModule->getVar('dirname')) {
    if (empty($com_id)) {
        exit();
    }
    $comment_handler =& xoops_gethandler('comment');
    $comment =& $comment_handler->get($com_id);
    $module_handler =& xoops_gethandler('module');
    $module =& $module_handler->get($comment->getVar('com_modid'));
    $comment_config = $module->getInfo('comments');
    $com_modid = $module->getVar('mid');
    $redirect_page = XOOPS_URL.'/modules/system/admin.php?fct=comments&amp;com_modid='.$com_modid.'&amp;com_itemid';
    $moddir = $module->getVar('dirname');
    unset($comment);
} else {
    if (XOOPS_COMMENT_APPROVENONE == $xoopsModuleConfig['com_rule']) {
        exit();
    }
    $comment_config = $xoopsModule->getInfo('comments');
    $com_modid = $xoopsModule->getVar('mid');
    $redirect_page = $comment_config['pageName'].'?';
    if (isset($comment_config['extraParams']) && is_array($comment_config['extraParams'])) {
        $myts =& MyTextSanitizer::getInstance();
        foreach ($comment_config['extraParams'] as $extra_param) {
            $extra_params .= isset($_POST[$extra_param]) ? $extra_param.'='.$myts->stripSlashesGPC($_POST[$extra_param]).'&amp;' : $extra_param.'=&amp;';
        }
        $redirect_page .= $extra_params;
    }
    $redirect_page .= $comment_config['itemName'];
    $comment_url = $redirect_page;
    $moddir = $xoopsModule->getVar('dirname');
}
$op = '';
if (!empty($_POST)) {

    if (isset($_POST['com_dopost'])) {
        $op = 'post';
    } elseif (isset($_POST['com_dopreview'])) {
        $op = 'preview';
    }
    if (isset($_POST['com_dodelete'])) {
        $op = 'delete';
    }

//    if ($op == 'preview' || $op == 'post') {
//        if (!xoops_token_validate()) {
//            $op = '';
//        }
//    }

    $com_mode = isset($_POST['com_mode']) ? htmlspecialchars(trim($_POST['com_mode']), ENT_QUOTES) : 'flat';
    $com_order = isset($_POST['com_order']) ? intval($_POST['com_order']) : XOOPS_COMMENT_OLD1ST;
    $com_itemid = isset($_POST['com_itemid']) ? intval($_POST['com_itemid']) : 0;
    $com_pid = isset($_POST['com_pid']) ? intval($_POST['com_pid']) : 0;
    $com_rootid = isset($_POST['com_rootid']) ? intval($_POST['com_rootid']) : 0;
    $com_status = isset($_POST['com_status']) ? intval($_POST['com_status']) : 0;
    $dosmiley = (isset($_POST['dosmiley']) && intval($_POST['dosmiley']) > 0) ? 1 : 0;
    $doxcode = (isset($_POST['doxcode']) && intval($_POST['doxcode']) > 0) ? 1 : 0;
    $dobr = (isset($_POST['dobr']) && intval($_POST['dobr']) > 0) ? 1 : 0;
    $dohtml = (isset($_POST['dohtml']) && intval($_POST['dohtml']) > 0) ? 1 : 0;
    $doimage = (isset($_POST['doimage']) && intval($_POST['doimage']) > 0) ? 1 : 0;
    $com_icon = isset($_POST['com_icon']) ? trim($_POST['com_icon']) : '';
    $noname = isset($_POST['noname']) ? intval($_POST['noname']) : 0;
} else {
    exit();
}

switch ( $op ) {

case "delete":
    include XOOPS_ROOT_PATH.'/include/comment_delete.php';
    break;
case "preview":
    $myts =& MyTextSanitizer::getInstance();
    $doimage = 1;
    $com_title = $myts->htmlSpecialChars($myts->stripSlashesGPC($_POST['com_title']));
    if ($dohtml != 0) {
        if (is_object($xoopsUser)) {
            if (!$xoopsUser->isAdmin($com_modid)) {
                $sysperm_handler =& xoops_gethandler('groupperm');
                if (!$sysperm_handler->checkRight('system_admin', XOOPS_SYSTEM_COMMENT, $xoopsUser->getGroups())) {
                    $dohtml = 0;
                }
            }
        } else {
            $dohtml = 0;
        }
    }
    $p_comment =& $myts->previewTarea($_POST['com_text'], $dohtml, $dosmiley, $doxcode, $doimage, $dobr);
    $com_text = $myts->htmlSpecialChars($myts->stripSlashesGPC($_POST['com_text']));
	//Added By viva(2006/06/08) --->
    $com_poster_name = $myts->htmlSpecialChars($myts->stripSlashesGPC($_POST['com_poster_name']));
	//Added By viva(2006/06/08) <---
    if ($xoopsModule->getVar('dirname') != 'system') {
        include XOOPS_ROOT_PATH.'/header.php';
        themecenterposts($com_title, $p_comment);
        include XOOPS_ROOT_PATH.'/include/comment_form.php';
        include XOOPS_ROOT_PATH.'/footer.php';
    } else {
        xoops_cp_header();
        themecenterposts($com_title, $p_comment);
        include XOOPS_ROOT_PATH.'/include/comment_form.php';
        xoops_cp_footer();
    }
    break;
case "post":
    $doimage = 1;
    $comment_handler =& xoops_gethandler('comment');
    $add_userpost = false;
    $call_approvefunc = false;
    $call_updatefunc = false;
    // RMV-NOTIFY - this can be set to 'comment' or 'comment_submit'
    $notify_event = false;
    if (!empty($com_id)) {
        $comment =& $comment_handler->get($com_id);
        $accesserror = false;

        if (is_object($xoopsUser)) {
            $sysperm_handler =& xoops_gethandler('groupperm');
            if ($xoopsUser->isAdmin($com_modid) || $sysperm_handler->checkRight('system_admin', XOOPS_SYSTEM_COMMENT, $xoopsUser->getGroups())) {
                if (!empty($com_status) && $com_status != XOOPS_COMMENT_PENDING) {
                    $old_com_status = $comment->getVar('com_status');
                    $comment->setVar('com_status', $com_status);
                    // if changing status from pending state, increment user post
                    if (XOOPS_COMMENT_PENDING == $old_com_status) {
                        $add_userpost = true;
                        if (XOOPS_COMMENT_ACTIVE == $com_status) {
                            $call_updatefunc = true;
                            $call_approvefunc = true;
                            // RMV-NOTIFY
                            $notify_event = 'comment';
                        }
                    } elseif (XOOPS_COMMENT_HIDDEN == $old_com_status && XOOPS_COMMENT_ACTIVE == $com_status) {
                        $call_updatefunc = true;
                        // Comments can not be directly posted hidden,
                        // no need to send notification here
                    } elseif (XOOPS_COMMENT_ACTIVE == $old_com_status && XOOPS_COMMENT_HIDDEN == $com_status) {
                        $call_updatefunc = true;
                    }
                }
            } else {
                $dohtml = 0;
                if ($comment->getVar('com_uid') != $xoopsUser->getVar('uid')) {
                    $accesserror = true;
                }
            }
        } else {
            $dohtml = 0;
            $accesserror = true;
        }
        if (false != $accesserror) {
            redirect_header($redirect_page.'='.$com_itemid.'&amp;com_id='.$com_id.'&amp;com_mode='.$com_mode.'&amp;com_order='.$com_order, 1, _NOPERM);
            exit();
        }
    } else {
        $comment = $comment_handler->create();
        $comment->setVar('com_created', time());
        $comment->setVar('com_pid', $com_pid);
        $comment->setVar('com_itemid', $com_itemid);
        $comment->setVar('com_rootid', $com_rootid);
        $comment->setVar('com_ip', xoops_getenv('REMOTE_ADDR'));
        if (is_object($xoopsUser)) {
            $sysperm_handler =& xoops_gethandler('groupperm');
            if ($xoopsUser->isAdmin($com_modid) || $sysperm_handler->checkRight('system_admin', XOOPS_SYSTEM_COMMENT, $xoopsUser->getGroups())) {
                $comment->setVar('com_status', XOOPS_COMMENT_ACTIVE);
                $add_userpost = true;
                $call_approvefunc = true;
                $call_updatefunc = true;
                // RMV-NOTIFY
                $notify_event = 'comment';
            } else {
                $dohtml = 0;
                switch ($xoopsModuleConfig['com_rule']) {
                case XOOPS_COMMENT_APPROVEALL:
                case XOOPS_COMMENT_APPROVEUSER:
                    $comment->setVar('com_status', XOOPS_COMMENT_ACTIVE);
                    $add_userpost = true;
                    $call_approvefunc = true;
                    $call_updatefunc = true;
                    // RMV-NOTIFY
                    $notify_event = 'comment';
                    break;
                case XOOPS_COMMENT_APPROVEADMIN:
                default:
                    $comment->setVar('com_status', XOOPS_COMMENT_PENDING);
                    $notify_event = 'comment_submit';
                    break;
                }
            }
            if (!empty($xoopsModuleConfig['com_anonpost']) && !empty($noname)) {
                $uid = 0;
            } else {
                $uid = $xoopsUser->getVar('uid');
            }
        } else {
            $dohtml = 0;
            $uid = 0;
            if ($xoopsModuleConfig['com_anonpost'] != 1) {
                redirect_header($redirect_page.'='.$com_itemid.'&amp;com_id='.$com_id.'&amp;com_mode='.$com_mode.'&amp;com_order='.$com_order, 1, _NOPERM);
                exit();
            }
        }
        if ($uid == 0) {
            switch ($xoopsModuleConfig['com_rule']) {
            case XOOPS_COMMENT_APPROVEALL:
                $comment->setVar('com_status', XOOPS_COMMENT_ACTIVE);
                $add_userpost = true;
                $call_approvefunc = true;
                $call_updatefunc = true;
                // RMV-NOTIFY
                $notify_event = 'comment';
                break;
            case XOOPS_COMMENT_APPROVEADMIN:
            case XOOPS_COMMENT_APPROVEUSER:
            default:
                $comment->setVar('com_status', XOOPS_COMMENT_PENDING);
                // RMV-NOTIFY
                $notify_event = 'comment_submit';
                break;
            }
        }
        $comment->setVar('com_uid', $uid);
    }
    $com_title = xoops_trim($_POST['com_title']);
    $com_title = ($com_title == '') ? _NOTITLE : $com_title;


	//Added By viva(2005/12/13) --->
	$com_poster_name = "";
	if( !empty($_POST['com_poster_name']) ) {
		$com_poster_name = xoops_trim($_POST['com_poster_name']);
	}
	if(empty($com_poster_name)) {
		global $xoopsUser;
		if( !empty($xoopsUser) ) {
			$com_poster_name = $xoopsUser->getVar('uname', 'E');
		} else {
		$com_poster_name = $GLOBALS['xoopsConfig']['anonymous'];
		}
	}
	$comment->setVar('com_poster_name', $com_poster_name);
	//Added By viva(2005/12/13) <---


    $comment->setVar('com_title', $com_title);
    $comment->setVar('com_text', $_POST['com_text']);
    $comment->setVar('dohtml', $dohtml);
    $comment->setVar('dosmiley', $dosmiley);
    $comment->setVar('doxcode', $doxcode);
    $comment->setVar('doimage', $doimage);
    $comment->setVar('dobr', $dobr);
    $comment->setVar('com_icon', $com_icon);
    $comment->setVar('com_modified', time());
    $comment->setVar('com_modid', $com_modid);
    if (!empty($extra_params)) {
        $comment->setVar('com_exparams', str_replace('&amp;', '&', $extra_params));
    }
    if (false != $comment_handler->insert($comment)) {
        $newcid = $comment->getVar('com_id');

        // set own id as root id if this is a top comment
        if ($com_rootid == 0) {
            $com_rootid = $newcid;
            if (!$comment_handler->updateByField($comment, 'com_rootid', $com_rootid)) {
                $comment_handler->delete($comment);
                include XOOPS_ROOT_PATH.'/header.php';
                xoops_error();
                include XOOPS_ROOT_PATH.'/footer.php';
            }
        }

        // call custom approve function if any
        if (false != $call_approvefunc && isset($comment_config['callback']['approve']) && trim($comment_config['callback']['approve']) != '') {
            $skip = false;
            if (!function_exists($comment_config['callback']['approve'])) {
                if (isset($comment_config['callbackFile'])) {
                    $callbackfile = trim($comment_config['callbackFile']);
                    if ($callbackfile != '' && file_exists(XOOPS_ROOT_PATH.'/modules/'.$moddir.'/'.$callbackfile)) {
                        include_once XOOPS_ROOT_PATH.'/modules/'.$moddir.'/'.$callbackfile;
                    }
                    if (!function_exists($comment_config['callback']['approve'])) {
                        $skip = true;
                    }
                } else {
                    $skip = true;
                }
            }
            if (!$skip) {
                $comment_config['callback']['approve']($comment);
            }
        }

        // call custom update function if any
        if (false != $call_updatefunc && isset($comment_config['callback']['update']) && trim($comment_config['callback']['update']) != '') {
            $skip = false;
            if (!function_exists($comment_config['callback']['update'])) {
                if (isset($comment_config['callbackFile'])) {
                    $callbackfile = trim($comment_config['callbackFile']);
                    if ($callbackfile != '' && file_exists(XOOPS_ROOT_PATH.'/modules/'.$moddir.'/'.$callbackfile)) {
                        include_once XOOPS_ROOT_PATH.'/modules/'.$moddir.'/'.$callbackfile;
                    }
                    if (!function_exists($comment_config['callback']['update'])) {
                        $skip = true;
                    }
                } else {
                    $skip = true;
                }
            }
            if (!$skip) {
                $criteria = new CriteriaCompo(new Criteria('com_modid', $com_modid));
                $criteria->add(new Criteria('com_itemid', $com_itemid));
                $criteria->add(new Criteria('com_status', XOOPS_COMMENT_ACTIVE));
                $comment_count = $comment_handler->getCount($criteria);
                $func = $comment_config['callback']['update'];
                call_user_func_array($func, array($com_itemid, $comment_count, $comment->getVar('com_id')));
            }
        }

        // increment user post if needed
        $uid = $comment->getVar('com_uid');
        if ($uid > 0 && false != $add_userpost) {
            $member_handler =& xoops_gethandler('member');
            $poster =& $member_handler->getUser($uid);
            if (is_object($poster)) {
                $member_handler->updateUserByField($poster, 'posts', $poster->getVar('posts') + 1);
            }
        }

        // RMV-NOTIFY
        // trigger notification event if necessary
        if ($notify_event) {
            $not_modid = $com_modid;
            include_once XOOPS_ROOT_PATH . '/include/notification_functions.php';
            $not_catinfo =& notificationCommentCategoryInfo($not_modid);
            $not_category = $not_catinfo['name'];
            $not_itemid = $com_itemid;
            $not_event = $notify_event;
            // Build an ABSOLUTE URL to view the comment.  Make sure we
            // point to a viewable page (i.e. not the system administration
            // module).
            $comment_tags = array();
            if ('system' == $xoopsModule->getVar('dirname')) {
                $module_handler =& xoops_gethandler('module');
                $not_module =& $module_handler->get($not_modid);
            } else {
                $not_module =& $xoopsModule;
            }
            if (!isset($comment_url)) {
                $com_config =& $not_module->getInfo('comments');
                $comment_url = $com_config['pageName'] . '?';
                if (isset($com_config['extraParams']) && is_array($com_config['extraParams'])) {
                    $extra_params = '';
                    foreach ($com_config['extraParams'] as $extra_param) {
                        $extra_params .= isset($_POST[$extra_param]) ? $extra_param.'='.$_POST[$extra_param].'&amp;' : $extra_param.'=&amp;';
                        //$extra_params .= isset($_GET[$extra_param]) ? $extra_param.'='.$_GET[$extra_param].'&amp;' : $extra_param.'=&amp;';
                    }
                    $comment_url .= $extra_params;
                }
                $comment_url .= $com_config['itemName'];
            }
            $comment_tags['X_COMMENT_URL'] = XOOPS_URL . '/modules/' . $not_module->getVar('dirname') . '/' .$comment_url . '=' . $com_itemid.'&amp;com_id='.$newcid.'&amp;com_rootid='.$com_rootid.'&amp;com_mode='.$com_mode.'&amp;com_order='.$com_order.'#comment'.$newcid;
            $notification_handler =& xoops_gethandler('notification');
            $notification_handler->triggerEvent ($not_category, $not_itemid, $not_event, $comment_tags, false, $not_modid);
        }

        if (!isset($comment_post_results)) {

            // if the comment is active, redirect to posted comment
            if ($comment->getVar('com_status') == XOOPS_COMMENT_ACTIVE) {
                redirect_header($redirect_page.'='.$com_itemid.'&amp;com_id='.$newcid.'&amp;com_rootid='.$com_rootid.'&amp;com_mode='.$com_mode.'&amp;com_order='.$com_order.'#comment'.$newcid, 2, _CM_THANKSPOST);
            } else {
                // not active, so redirect to top comment page
                redirect_header($redirect_page.'='.$com_itemid.'&amp;com_mode='.$com_mode.'&amp;com_order='.$com_order.'#comment'.$newcid, 2, _CM_THANKSPOST);
            }
        }
    } else {
        if (!isset($purge_comment_post_results)) {
            include XOOPS_ROOT_PATH.'/header.php';
            xoops_error($comment->getHtmlErrors());
            include XOOPS_ROOT_PATH.'/footer.php';
        } else {
            $comment_post_results = $comment->getErrors();
        }
    }
    break;
default:
    redirect_header(XOOPS_URL.'/',3);
    break;
}
?>