<?PHP
// File: $Id: comments.php,v 1.17 2001/12/04 13:07:46 jgm Exp $ $Name:  $
// ----------------------------------------------------------------------
// POST-NUKE Content Management System
// Copyright (C) 2001 by the Post-Nuke Development Team.
// http://www.postnuke.com/
// ----------------------------------------------------------------------
// Based on:
// PHP-NUKE Web Portal System - http://phpnuke.org/
// Thatware - http://thatware.org/
// ----------------------------------------------------------------------
// LICENSE
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License (GPL)
// 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.
//
// To read the license please visit http://www.gnu.org/copyleft/gpl.html
// ----------------------------------------------------------------------
// Original Author of file: 
// Purpose of file: 
// ----------------------------------------------------------------------

if (!eregi("admin.php", $PHP_SELF)) { die ("Access Denied"); }

if (authorised(0, 'Comments::', '::', ACCESS_ADMIN)) {
modules_get_language();


/*********************************************************/
/* Comments Delete Function                              */
/*********************************************************/

/* Thanks to Oleg [Dark Pastor] Martos from http://www.rolemancer.ru */
/* to code the comments childs deletion function!                    */

function removeSubComments($tid) {
    global $pntable, $dbconn;

    csrfcheck();

    $count = 0;
    $column = &$pntable['comments_column'];
    $result = $dbconn->Execute("SELECT $column[tid] 
                                FROM $pntable[comments] WHERE $column[pid]='$tid'");

    while (list($stid) = $result->fields) {
        $result->MoveNext();
        $count += removeSubComments($stid);
    }

    $dbconn->Execute("DELETE FROM $pntable[comments] 
                      WHERE {$pntable[comments_column][tid]}=$tid");
    return $count + 1;
}

function removeComment ($tid, $sid, $ok = 0) {
    global $pntable, $dbconn;

    csrfcheck();

    if ($ok) {
        // Call recursive delete function to delete the comment and all its childs.
        // Returns total number of comments deleted.
        $num_deleted = removeSubComments($tid);
        // Update the number of comments in stories table
        $column = &$pntable['stories_column'];
        $dbconn->Execute("UPDATE $pntable[stories] 
                          SET $column[comments]=$column[comments]-'$num_deleted' 
                          WHERE $column[sid]='$sid'");
        pnRedirect("modules.php?op=modload&name=News&file=article&sid=".$sid);
    } else {
        include("header.php");
        GraphicAdmin($hlpfile);
        OpenTable();
        echo "<center><font class=\"pn-title\"><b>"._REMOVECOMMENTS."</b></font></center>";
        CloseTable();
        echo "<br>";
        OpenTable();
        echo "<center>"._SURETODELCOMMENTS."";
        echo "<br><br>[ <a href=\"javascript:history.go(-1)\">"._NO."</a> | <a href=\"admin.php?op=RemoveComment&amp;tid=$tid&amp;sid=$sid&amp;ok=1\">"._YES."</a> ]</center>";
        CloseTable();
        include("footer.php");
    }
}

function removePollSubComments($tid) {
    global $pntable, $dbconn;

    csrfcheck();

    $column = &$pntable['pollcomments_column'];
    $result = $dbconn->Execute("SELECT $column[tid] 
                                FROM $pntable[pollcomments] 
                                WHERE $column[pid]='$tid'");

    while (list($stid) = $result->fields) {
        removePollSubComments($stid);
         $result->MoveNext();
    }
    $dbconn->Execute("DELETE FROM $pntable[pollcomments] 
                      WHERE {$pntable[pollcomments_column][tid]}=$tid");
}

function RemovePollComment ($tid, $pollID, $ok=0) {
    if ($ok) {
        removePollSubComments($tid);
        $ModName = "NS-Polls"; // hardcoded $ModName
        pnRedirect("modules.php?op=modload&name=".$ModName."&file=index&req=results&pollID=".$pollID);
        exit;
    } else {
        include("header.php");
        GraphicAdmin($hlpfile);
        OpenTable();
        echo "<center><font class=\"pn-title\"><b>"._REMOVECOMMENTS."</b></font></center>";
        CloseTable();
        echo "<br>";
        OpenTable();
        echo "<center>"._SURETODELCOMMENTS."";
        echo "<br><br>";
        echo "<table><tr><td>\n";
        echo myTextForm("javascript:history.go(-1)", _NO);
        echo "</td><td>\n";
        echo myTextForm("admin.php?op=RemovePollComment&tid=$tid&pollID=$pollID&ok=1", _YES);
        echo "</td></tr></table>\n";
        
        CloseTable();
        include("footer.php");
    }
}

switch ($op) {

 case "RemoveComment":
            removeComment ($tid, $sid, $ok);
        break;

    case "removeSubComments":
            removeSubComments($tid);
        break;

    case "removePollSubComments":
            removePollSubComments($tid);
        break;

    case "RemovePollComment":
        RemovePollComment($tid, $pollID, $ok);
        break;

}

} else {
    echo "Access Denied";
}
?>