Subversion Repositories Applications.papyrus

<?php

////////////////////////////////////////////////////////////////////////////////

//                                                                            //

//   Copyright (C) 2006  Phorum Development Team                              //

//   http://www.phorum.org                                                    //

//                                                                            //

//   This program is free software. You can redistribute it and/or modify     //

//   it under the terms of either the current Phorum License (viewable at     //

//   phorum.org) or the Phorum License that was distributed with this file    //

//                                                                            //

//   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.                     //

//                                                                            //

//   You should have received a copy of the Phorum License                    //

//   along with this program.                                                 //

////////////////////////////////////////////////////////////////////////////////

    // Phorum 5 Admin

    define("PHORUM_ADMIN", 1);

    // set a sane error level for our admin.

    // this will make the coding time faster and

    // the code run faster.

    error_reporting  (E_ERROR | E_WARNING | E_PARSE);

    include_once "./common.php";

    include_once "./include/users.php";

    // if we are installing or upgrading, we don't need to check for a session

    // 2005081000 was the internal version that introduced the installed flag

    if(!isset($PHORUM['internal_version']) || (!isset($PHORUM['installed']) && $PHORUM['internal_version']>='2005081000')) {

        // this is an install

        $module="install";

    } elseif (isset($PHORUM['internal_version']) && $PHORUM['internal_version'] < PHORUMINTERNAL) {

        // this is an upgrade

        $module="upgrade";

    } else {

        // check for a session

        phorum_user_check_session("phorum_admin_session");

        if(!isset($GLOBALS["PHORUM"]["user"]) || !$GLOBALS["PHORUM"]["user"]["admin"]){

            // if not an admin

            unset($GLOBALS["PHORUM"]["user"]);

            $module="login";

        } else {

            // load the default module if none is specified

            if(!empty($_REQUEST["module"])){

                $module = basename($_REQUEST["module"]);

            } else {

                $module = "default";

            }

        }

    }

    ob_start();

    if($module!="help") include_once "./include/admin/header.php";

    @include_once "./include/admin/$module.php";

    if($module!="help") include_once "./include/admin/footer.php";

    ob_end_flush();

/////////////////////////////////////////////////

    function phorum_admin_error($error)

    {

        echo "<div class=\"PhorumAdminError\">$error</div>\n";

    }

    function phorum_admin_okmsg($error)

    {

        echo "<div class=\"PhorumAdminOkMsg\">$error</div>\n";

    }

    // phorum_get_language_info and phorum_get_template_info moved to common.php (used in the cc too)

    function phorum_get_folder_info()

    {

        $folders=array();

        $folder_data=array();

        $forums = phorum_db_get_forums();

        foreach($forums as $forum){

            if($forum["folder_flag"]){

                $path = $forum["name"];

                $parent_id=$forum["parent_id"];

                while($parent_id!=0  && $parent_id!=$forum["forum_id"]){

                    $path=$forums[$parent_id]["name"]."::$path";

                    $parent_id=$forums[$parent_id]["parent_id"];

                }

                $folders[$forum["forum_id"]]=$path;

            }

        }

        asort($folders);

        $tmp=array("--None--");

        foreach($folders as $id => $folder){

            $tmp[$id]=$folder;

        }

        $folders=$tmp;

        return $folders;

    }

    function phorum_get_forum_info($forums_only=0)

    {

        $folders=array();

        $folder_data=array();

        $forums = phorum_db_get_forums();

        foreach($forums as $forum){

            if($forums_only == 0 || $forum['folder_flag']==0 || ($forums_only=2 && $forum['vroot'] && $forum['vroot'] == $forum['forum_id']))  {

                $path = $forum["name"];

                $parent_id=$forum["parent_id"];

                while($parent_id!=0){

                    $path=$forums[$forum["parent_id"]]["name"]."::$path";

                    $parent_id=$forums[$parent_id]["parent_id"];

                }

                if($forum['vroot'] && $forum['vroot']==$forum['forum_id']) {

                        $path.=" (Virtual Root)";

                }

                $folders[$forum["forum_id"]]=$path;

            }

        }

        asort($folders);

        return $folders;

    }

    /*

     * Sets the given vroot for the descending forums / folders

     * which are not yet in another descending vroot

     *

     * $folder = folder from which we should go down

     * $vroot  = virtual root we set the folders/forums to

     * $old_vroot = virtual root which should be overrideen with the new value

     *

     */

    function phorum_admin_set_vroot($folder,$vroot=-1,$old_vroot=0) {

        // which vroot

        if($vroot == -1) {

            $vroot=$folder;

        }

        // get the desc forums/folders

        $descending=phorum_admin_get_descending($folder);

        $valid=array();

        // collecting vroots

        $vroots=array();

        foreach($descending as $id => $data) {

            if($data['folder_flag'] == 1 && $data['vroot'] != 0 && $data['forum_id'] == $data['vroot']) {

                $vroots[$data['vroot']]=true;

            }

        }

        // getting forums which are not in a vroot or not in *this* vroot

        foreach($descending as $id => $data) {

            if($data['vroot'] == $old_vroot || !isset($vroots[$data['vroot']])) {

                $valid[$id]=$data;

            }

        }

        // $valid = forums/folders which are not in another vroot

        $set_ids=array_keys($valid);

        $set_ids[]=$folder;

        $new_forum_data=array('forum_id'=>$set_ids,'vroot'=>$vroot);

        $returnval=phorum_db_update_forum($new_forum_data);

        return $returnval;

    }

    function phorum_admin_get_descending($parent) {

        $ret_data=array();

        $arr_data=phorum_db_get_forums(0,$parent);

        foreach($arr_data as $key => $val) {

            $ret_data[$key]=$val;

            if($val['folder_flag'] == 1) {

                $more_data=phorum_db_get_forums(0,$val['forum_id']);

                $ret_data=$ret_data + $more_data; // array_merge reindexes the array

            }

        }

        return $ret_data;

    }

    function phorum_upgrade_tables($fromversion,$toversion) {

          $PHORUM=$GLOBALS['PHORUM'];

          if(empty($fromversion) || empty($toversion)){

              die("Something is wrong with the upgrade script.  Please contact the Phorum Dev Team. ($fromversion,$toversion)");

          }

          $msg="";

          $upgradepath="./include/db/upgrade/{$PHORUM['DBCONFIG']['type']}/";

          // read in all existing files

          $dh=opendir($upgradepath);

          $upgradefiles=array();

          while ($file = readdir ($dh)) {

              if (substr($file,-4,4) == ".php") {

                  $upgradefiles[]=$file;

              }

          }

          unset($file);

          closedir($dh);

          // sorting by number

          sort($upgradefiles,SORT_NUMERIC);

          reset($upgradefiles);

          // advance to current version

          while(list($key,$val)=each($upgradefiles)) {

              if($val == $fromversion.".php")

              break;

          }

          // get the file for the next version (which we will upgrade to)

          list($dump,$file) = each($upgradefiles);

          // extract the pure version, needed as internal version

          $pure_version = basename($file,".php");

          if(empty($pure_version)){

              die("Something is wrong with the upgrade script.  Please contact the Phorum Dev Team. ($fromversion,$toversion)");

          }

          $upgradefile=$upgradepath.$file;

          if(file_exists($upgradefile)) {

              if (! is_readable($upgradefile))

                die("$upgradefile is not readable. Make sure the file has got the neccessary permissions and try again.");

              $msg.="Upgrading from db-version $fromversion to $pure_version ... ";

              $upgrade_queries=array();

              include($upgradefile);

              $err=phorum_db_run_queries($upgrade_queries);

              if($err){

                  $msg.= "an error occured: $err ... try to continue.<br />\n";

              } else {

                  $msg.= "done.<br />\n";

              }

              $GLOBALS["PHORUM"]["internal_version"]=$pure_version;

              phorum_db_update_settings(array("internal_version"=>$pure_version));

          } else {

              $msg="Ooops, the upgradefile is missing. How could this happen?";

          }

          return $msg;

    }

    function phorum_admin_gen_compare($txt) {

        $func = 0;

        if($txt == "gt") {

            $func = create_function('$a, $b', 'return $a > $b;');

        } elseif($txt == "gte") {

            $func = create_function('$a, $b', 'return $a >= $b;');

        } elseif($txt == "lt") {

            $func = create_function('$a, $b', 'return $a < $b;');

        } elseif($txt == "lte") {

            $func = create_function('$a, $b', 'return $a <= $b;');

        } elseif($txt == "eq") {

            $func = create_function('$a, $b', 'return $a == $b;');

        }

        if(!$func) {

            phorum_admin_error("Invalid posts comparison operator.");

            return NULL;

        }

        return $func;

    }

    function phorum_admin_filter_arr($arr,$field,$value,$cmpfn) {

        $new = array();

        foreach($arr as $item){

            if(isset($item[$field]) && $cmpfn($item[$field],$value)) {

                array_push($new,$item);

            }

        }

        return $new;

    }

?>