ajax.php

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<?php
/*
 * backend/ajax.php
 * 
 * Copyright 2012 Johannes <jojo@jojo-42>
 * 
 * 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.
 * 
 * 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., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 * 
 * 
 */

require_once("../config.php");
require_once("../inc/user.class.php");
require_once("../inc/tools.php");
require_once("../inc/check_login.php");

require_once("../inc/db.class.php");
require_once("../inc/config.class.php");
require_once("../inc/auth.class.php");

require_once("../inc/poll.class.php");
require_once("../inc/messages.class.php");
require_once("../inc/html.class.php");

$db= new db( DB_USER, DB_PASS, DB_DATABASE, DB_HOST );
$config = new config($db);
$config->load();

$messages = new messageHandler();
// SESSION
make_session();

$edit = "";
// SET VARS 
if (    (isset($_GET["pollID"])) AND 
                (is_numeric($_GET["pollID"])) AND 
                ($_GET["pollID"] != "")
  )
{
        $poll = new poll();
        if (!$poll->load_from_id($db, intval($_GET["pollID"]) )  ){
                die("");
        }

        if ( (isset($_GET["widgetID"])) AND ($_GET["widgetID"] != "") AND (is_numeric($_GET["widgetID"])) ){
                $widget = $poll->get_widget_by_id( intval($_GET["widgetID"]) );
                if (isset($widget)){
                        $edit = "widget";
                }
        }else{
                $edit = "poll";
        }
                
}else{
        exit();
}


check_login();

// edit needs ownership or admin rights  
if(             (intval($_SESSION["user"]->ID) !== intval($poll->owner) ) AND 
                ( !in_array("{$_SESSION["user"]->ID}",explode(",",SUPER_ADMIN) ))       ){
        die("");
}


if( isset($_GET["action"]) ){

        if( ($_GET["action"] == "mvwid") AND (isset($widget)) ){
                if(  (isset($_GET["pos"]))  ){
                        $indexes = explode( ",",$_GET["pos"] );
                        if( (isset($indexes)) AND (sizeof($indexes) == 2) ){
                                $poll->move_widget($db,$indexes[0],$indexes[1]);
                        }
                }
        }else if( $_GET["action"] == "setStatus" AND (isset($poll)) ){
                $status_mapping = array( 
                        STATUS_NORMAL => array("name"=>"aktiv" , "css"=>"status_active"),
                        STATUS_INCOMPLETE => array("name"=>"inaktiv" , "css"=>"status_inactive"),
                        STATUS_USER_DEACTIVATED => array("name"=>"deaktiviert" , "css"=>"status_deactivated")    );

                if( isset($_GET["status"]) ){
                        $old_status = $poll->status;
                        $new_status = $old_status;
                        $status = intval($_GET["status"]);

                        if($status ==  STATUS_NORMAL){
                                // versuche aktivierung
                                $r = $poll->check_setup_complete();
                                if($r == true){
                                        $rr = $poll->set_status($db,$status);           
                                        $db->update_poll_field($poll->ID , "active_since", date("Y-m-d H:i:s") );                       
                                        if( $rr === true){
                                                $new_status = $status;
                                        }
                                }else{
                                        //return "Die Umfrage konnte nicht aktiviert werden, da noch einige Elemente in der Einstellung fehlen.";
                                }
                        }else if($status == STATUS_USER_DEACTIVATED){
                                // andere stati
                                $r = $poll->set_status($db,$status);
                                $db->update_poll_field($poll->ID , "active_since", "0000-00-00 0:0:0" );                                                        
                                if( $r === true){
                                        $new_status = $status;
                                }
                        }
                        // if status set send some data to client
                        if( $new_status !== $old_status ){
                                $data = array("pollID"=>$poll->ID, "statusCSS" =>$status_mapping[$new_status]["css"] ,  "statusTXT" =>$status_mapping[$new_status]["name"]);                            
                                $ts = $poll->get_timeout_timestamp();
                                if( ($ts < time()) AND ($new_status == STATUS_NORMAL) ){
                                        $data["statusTXT"] = "abgelaufen";
                                        $data["statusCSS"] = "status_timeout";
                                }
                                print json_encode($data);
                        }               
                }
        }


/*
        // WIDGET move up  
        if( ($_GET["action"] == "mvup") AND (isset($widget)) ){
                $poll->move_widget($db,$widget->index,$widget->index-1);
                $_SESSION["last_widget_edit"] = $widget->ID;
                header("location: edit.php?pollID={$poll->ID}#widget{$widget->ID}");
                exit();
        // WIDGET move down
        }else if( ($_GET["action"] == "mvdwn") AND (isset($widget) ) ){
                $poll->move_widget($db,$widget->index,$widget->index+1);
                $_SESSION["last_widget_edit"] = $widget->ID;
                header("location: edit.php?pollID={$poll->ID}#widget{$widget->ID}");            
                exit();
                *//*
        // WIDGET delete 
        }else if( ($_GET["action"] == "rmwid") AND (isset($widget) ) AND (isset($_POST["rmwid_confirm"])) ){
                $poll->delete_widget($db,$widget->ID);
                $db->garbage_collect_result_table($poll);
                header("location: edit.php?pollID={$poll->ID}");
                exit();         
        }else if( ($_GET["action"] == "rmwid") AND (isset($_POST["cancel_action"])) AND (isset($widget))  ){
                header("location: edit.php?pollID={$poll->ID}");                
                exit();
        }else if( ($_GET["action"] == "rmwid") AND (isset($widget) ) ){
                $edit="confirm widget remove";
                
        // WIDGET duplicate
        }else if( ($_GET["action"] == "duplicate_widget") AND (isset($widget)) ){
                $new_id = $db->duplicate_widget($poll->ID,$widget->ID);
                $_SESSION["last_widget_edit"] = $new_id;
                header("location: edit.php?pollID={$poll->ID}#widget{$new_id}");
                exit();
        */
}

?>