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- <?php
- // $Id: comment_delete.php 2 2005-11-02 18:23:29Z skalpa $
- // ------------------------------------------------------------------------ //
- // 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';
- $op = 'delete';
- if (!empty($_POST)) {
- extract($_POST);
- $com_mode = isset($com_mode) ? htmlspecialchars(trim($com_mode), ENT_QUOTES) : 'flat';
- $com_order = isset($com_order) ? intval($com_order) : XOOPS_COMMENT_OLD1ST;
- $com_id = isset($com_id) ? intval($com_id) : 0;
- } else {
- $com_mode = isset($_GET['com_mode']) ? htmlspecialchars(trim($_GET['com_mode']), ENT_QUOTES) : 'flat';
- $com_order = isset($_GET['com_order']) ? intval($_GET['com_order']) : XOOPS_COMMENT_OLD1ST;
- $com_id = isset($_GET['com_id']) ? intval($_GET['com_id']) : 0;
-
- }
-
- if ('system' == $xoopsModule->getVar('dirname')) {
- $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');
- $redirect_page = XOOPS_URL.'/modules/system/admin.php?fct=comments&com_modid='.$com_modid.'&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'].'?';
- $comment_confirm_extra = array();
- if (isset($comment_config['extraParams']) && is_array($comment_config['extraParams'])) {
- foreach ($comment_config['extraParams'] as $extra_param) {
- if (isset(${$extra_param})) {
- $redirect_page .= $extra_param.'='.${$extra_param}.'&';
-
- // for the confirmation page
- $comment_confirm_extra [$extra_param] = ${$extra_param};
- } elseif (isset($_GET[$extra_param])) {
- $redirect_page .= $extra_param.'='.$_GET[$extra_param].'&';
-
- // for the confirmation page
- $comment_confirm_extra [$extra_param] = $_GET[$extra_param];
- }
- }
- }
- $redirect_page .= $comment_config['itemName'];
- $moddir = $xoopsModule->getVar('dirname');
- }
-
- $accesserror = false;
- if (!is_object($xoopsUser)) {
- $accesserror = true;
- } else {
- if (!$xoopsUser->isAdmin($com_modid)) {
- $sysperm_handler =& xoops_gethandler('groupperm');
- if (!$sysperm_handler->checkRight('system_admin', XOOPS_SYSTEM_COMMENT, $xoopsUser->getGroups())) {
- $accesserror = true;
- }
- }
- }
-
- if (false != $accesserror) {
- $ref = xoops_getenv('HTTP_REFERER');
- if ($ref != '') {
- redirect_header($ref, 2, _NOPERM);
- } else {
- redirect_header($redirect_page.'?'.$comment_config['itemName'].'='.intval($com_itemid), 2, _NOPERM);
- }
- exit();
- }
-
- include_once XOOPS_ROOT_PATH.'/language/'.$xoopsConfig['language'].'/comment.php';
-
- switch ($op) {
- case 'delete_one':
- $comment_handler = xoops_gethandler('comment');
- $comment =& $comment_handler->get($com_id);
- if (!$comment_handler->delete($comment)) {
- include XOOPS_ROOT_PATH.'/header.php';
- xoops_error(_CM_COMDELETENG.' (ID: '.$comment->getVar('com_id').')');
- include XOOPS_ROOT_PATH.'/footer.php';
- exit();
- }
-
- $com_itemid = $comment->getVar('com_itemid');
-
- // execute updateStat callback function if set
- if (isset($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);
- $comment_config['callback']['update']($com_itemid, $comment_count);
- }
- }
-
- // update user posts if its not an anonymous post
- if ($comment->getVar('com_uid') != 0) {
- $member_handler =& xoops_gethandler('member');
- $com_poster =& $member_handler->getUser($comment->getVar('com_uid'));
- if (is_object($com_poster)) {
- $member_handler->updateUserByField($com_poster, 'posts', $com_poster->getVar('posts') - 1);
- }
- }
-
- // get all comments posted later within the same thread
- $thread_comments =& $comment_handler->getThread($comment->getVar('com_rootid'), $com_id);
-
- include_once XOOPS_ROOT_PATH.'/class/tree.php';
- $xot = new XoopsObjectTree($thread_comments, 'com_id', 'com_pid', 'com_rootid');
-
- $child_comments =& $xot->getFirstChild($com_id);
-
- // now set new parent ID for direct child comments
- $new_pid = $comment->getVar('com_pid');
- $errs = array();
- foreach (array_keys($child_comments) as $i) {
- $child_comments[$i]->setVar('com_pid', $new_pid);
- // if the deleted comment is a root comment, need to change root id to own id
- if (false != $comment->isRoot()) {
- $new_rootid = $child_comments[$i]->getVar('com_id');
- $child_comments[$i]->setVar('com_rootid', $child_comments[$i]->getVar('com_id'));
- if (!$comment_handler->insert($child_comments[$i])) {
- $errs[] = 'Could not change comment parent ID from <b>'.$com_id.'</b> to <b>'.$new_pid.'</b>. (ID: '.$new_rootid.')';
- } else {
- // need to change root id for all its child comments as well
- $c_child_comments =& $xot->getAllChild($new_rootid);
- $cc_count = count($c_child_comments);
- foreach (array_keys($c_child_comments) as $j) {
- $c_child_comments[$j]->setVar('com_rootid', $new_rootid);
- if (!$comment_handler->insert($c_child_comments[$j])) {
- $errs[] = 'Could not change comment root ID from <b>'.$com_id.'</b> to <b>'.$new_rootid.'</b>.';
- }
- }
- }
- } else {
- if (!$comment_handler->insert($child_comments[$i])) {
- $errs[] = 'Could not change comment parent ID from <b>'.$com_id.'</b> to <b>'.$new_pid.'</b>.';
- }
- }
- }
- if (count($errs) > 0) {
- include XOOPS_ROOT_PATH.'/header.php';
- xoops_error($errs);
- include XOOPS_ROOT_PATH.'/footer.php';
- exit();
- }
- redirect_header($redirect_page.'='.$com_itemid.'&com_order='.$com_order.'&com_mode='.$com_mode, 1, _CM_COMDELETED);
- break;
-
- case 'delete_all':
- $comment_handler = xoops_gethandler('comment');
- $comment =& $comment_handler->get($com_id);
- $com_rootid = $comment->getVar('com_rootid');
-
- // get all comments posted later within the same thread
- $thread_comments =& $comment_handler->getThread($com_rootid, $com_id);
-
- // construct a comment tree
- include_once XOOPS_ROOT_PATH.'/class/tree.php';
- $xot = new XoopsObjectTree($thread_comments, 'com_id', 'com_pid', 'com_rootid');
- $child_comments =& $xot->getAllChild($com_id);
- // add itself here
- $child_comments[$com_id] =& $comment;
- $msgs = array();
- $deleted_num = array();
- $member_handler =& xoops_gethandler('member');
- foreach (array_keys($child_comments) as $i) {
- if (!$comment_handler->delete($child_comments[$i])) {
- $msgs[] = _CM_COMDELETENG.' (ID: '.$child_comments[$i]->getVar('com_id').')';
- } else {
- $msgs[] = _CM_COMDELETED.' (ID: '.$child_comments[$i]->getVar('com_id').')';
- // store poster ID and deleted post number into array for later use
- $poster_id = $child_comments[$i]->getVar('com_uid');
- if ($poster_id > 0) {
- $deleted_num[$poster_id] = !isset($deleted_num[$poster_id]) ? 1 : ($deleted_num[$poster_id] + 1);
- }
- }
- }
- foreach ($deleted_num as $user_id => $post_num) {
- // update user posts
- $com_poster = $member_handler->getUser($user_id);
- if (is_object($com_poster)) {
- $member_handler->updateUserByField($com_poster, 'posts', $com_poster->getVar('posts') - $post_num);
- }
- }
-
- $com_itemid = $comment->getVar('com_itemid');
-
- // execute updateStat callback function if set
- if (isset($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);
- $comment_config['callback']['update']($com_itemid, $comment_count);
- }
- }
-
- include XOOPS_ROOT_PATH.'/header.php';
- xoops_result($msgs);
- echo '<br /><a href="'.$redirect_page.'='.$com_itemid.'&com_order='.$com_order.'&com_mode='.$com_mode.'">'._BACK.'</a>';
- include XOOPS_ROOT_PATH.'/footer.php';
- break;
-
- case 'delete':
- default:
- include XOOPS_ROOT_PATH.'/header.php';
- $comment_confirm = array('com_id' => $com_id, 'com_mode' => $com_mode, 'com_order' => $com_order, 'op' => array(_CM_DELETEONE => 'delete_one', _CM_DELETEALL => 'delete_all'));
- if (!empty($comment_confirm_extra) && is_array($comment_confirm_extra)) {
- $comment_confirm = $comment_confirm + $comment_confirm_extra;
- }
- xoops_confirm($comment_confirm, 'comment_delete.php', _CM_DELETESELECT);
- include XOOPS_ROOT_PATH.'/footer.php';
- break;
- }
- ?>