edit.handle.php

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<?php
/*
 * backend/edit.handle.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.
 * 
 * 
 */
// SESSION
require_once("../config.php");
require_once("../inc/user.class.php");
require_once("../inc/tools.php");
make_session();

require_once("../inc/check_login.php");
check_login();

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

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

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

$messages = new messageHandler();

$err_reason = array();


// LOAD POLL  
if(  (isset($_POST["pollID"])) AND  ($_POST["pollID"] != "") AND ( is_numeric($_POST["pollID"]) )   ){
        $pollID = intval($_POST["pollID"]);
        $poll = new poll();
        if( !$poll->load_from_id($db,$pollID) ){
                $messages->add_message( new errorMessage("Die angeforderte Umfrage existiert leider nicht...") );               
        }                               
}       

// LOAD WIDGET          
if( (isset($_POST["wID"])) AND ($_POST["wID"] != "") AND ( is_numeric($_POST["wID"]) ) AND  (isset($poll)  )  ){                        
        $wID = intval($_POST["wID"]);
        $widget = $poll->get_widget_by_id($wID);
        if( !isset($widget) ){
                $messages->add_message( new errorMessage("Die angeforderte Frage in dieser Umfrage existiert leider nicht ... ") );                     
        }
}
// LOAD option
if( (isset($_POST["oID"])) AND ($_POST["oID"] != "") AND ( is_numeric($_POST["oID"]) ) AND  (isset($widget)  )  ){                      
        $oID = intval($_POST["oID"]);
        $option = $widget->get_widget_by_id($oID);
        if( !isset($option) ){
                $messages->add_message( new errorMessage("Die angeforderte Option in dieser Frage, dieser Umfrage existiert leider nicht ... ") );                      
        }
}


// PERMISSIONS !! IMPORTANT
if(             (intval($_SESSION["user"]->ID) !== intval($poll->owner) ) AND 
                ( !in_array("{$_SESSION["user"]->ID}",explode(",",SUPER_ADMIN) ))       ){
        die("Umfrage Bearbeiten nicht erlaubt.");
}

// detect option edit
$keys = array_keys($_POST);
foreach($keys as $key){
        $actions = array("add","rm","mvup","mvdwn","addq","rmq","mvupq","mvdwnq","editq");
        foreach($actions as $act){
                if( 
                        (substr($key, 0, strlen("{$act}_option_ID") ) == "{$act}_option_ID" )
                        AND ( is_numeric(substr($key,strlen("{$act}_option_ID"))) ) 
                        AND ( !isset($add_option) ) 
                ){
                        $tmp = intval( substr($key,strlen("{$act}_option_ID")) );
                        // check if provided ID is an option !!!!!!!
                        if( ($widget instanceof container) ){
                                if(             ($widget->get_widget_by_id($tmp)!= NULL) 
                                        OR (($tmp == $widget->ID) AND ($act == "addq") )
                                        OR ($widget->get_option_by_id( $tmp ) != NULL) 
                                        OR (($tmp == $widget->ID) AND ($act == "add") ) ){
                                                $option_action_ID = $tmp;
                                                $option_action = $act;                                  
                                } // end if option                              
                        }// end if container
                }// end if opton_ID
        }       
}
unset($keys);

// IF POLL AND WIDGET LOADED 
if( ($messages->iserr()) === false){
        $err_reason = array();
        // options & widgets
        if (  ((isset($_POST["save"]))  AND ($_POST["save"] != "")) OR ((isset($_POST["apply"]))  AND ($_POST["apply"] != ""))  ){
                if( (isset($option)) AND (isset($widget)) AND (isset($poll)) ){
                        if( $option instanceof label ){
                                include(INCLUDE_DIR."/backend/handle/edit.label.child.handle.php");
                                $err_reason = $all_err_reason;          
                        }
                        
                }else if( (isset($widget)) AND (isset($poll)) ){
                        include(INCLUDE_DIR."/backend/handle/edit.".$widget->typ.".handle.php");
                        $err_reason = $all_err_reason;
                        
                }

        // polls
        }else if(  (isset($_POST["save_poll"])) OR (isset($_POST["apply_poll"]))  ){
                include(INCLUDE_DIR."/backend/handle/edit.poll.handle.php");
                $err_reason = $all_err_reason;
        // option action
        }else if(  (isset($option_action_ID)) AND (isset($option_action)) AND (isset($poll)) AND (isset($widget)) ){
                if($widget->typ == "radioButtonList" ){
                        include(INCLUDE_DIR."/backend/handle/edit.radioButtonList.handle.php");
                        $add_type = "radioButton";
                }else if($widget->typ == "checkBoxList" ){
                        include(INCLUDE_DIR."/backend/handle/edit.checkBoxList.handle.php");
                        $add_type = "checkBox";
                }else if($widget->typ == "matrix" ){
                        include(INCLUDE_DIR."/backend/handle/edit.matrix.handle.php");                  
                        $add_type = "matrixOption";
                        if(  $add_action == "addq"){
                                $add_type = "matrixQuestion";                           
                        }
                }else if($widget->typ == "textExt" ){
                        include(INCLUDE_DIR."/backend/handle/edit.textExt.handle.php");                 
                        $add_type = $widget->handle_add_widget_edit();
                }else if($widget->typ == "label" ){
                        include(INCLUDE_DIR."/backend/handle/edit.label.handle.php");                   
                        $add_type = "label";
                }else if($widget->typ == "schedule" ){
                        include(INCLUDE_DIR."/backend/handle/edit.schedule.handle.php");                        
                        $add_type = "scheduleDate";
                } 
                
                if( sizeof($all_err_reason) ==0 ){
                        if( ($widget instanceof label) AND ($option_action == "editq")  ){
                                header("Location: edit.php?pollID={$poll->ID}&widgetID={$widget->ID}&optionID={$option_action_ID}");
                                exit();
                        }
                        header("Location: action.option.php?pollID={$poll->ID}&widgetID={$widget->ID}&optionID={$option_action_ID}&action=$option_action&type=$add_type");
                        exit();
                }else{
                        foreach($all_err_reason as $err){
                                $messages->add_message( new errorMessage($err) );
                        }
                        header("Location: edit.php?pollID={$poll->ID}&widgetID={$widget->ID}");         
                }
                exit();
        }
}


// HANDLE ERRORS
if( sizeof($err_reason) > 0 ){
        foreach( $err_reason as $er){
                $messages->add_message( new errorMessage($er) );
        }       
}

// on success
if( (sizeof($err_reason) == 0) ){
        //options
        if( (isset($_POST["apply"])) AND (isset($option)) ){
                header("Location: edit.php?pollID=$pollID&widgetID=$wID&optionID={$option->ID}");
        }else if( (isset($_POST["save"])) AND (isset($option)) ){
                header("Location: edit.php?pollID=$pollID&widgetID=$wID");
        // widgets
        }else if( isset($_POST["apply"]) ){
                header("Location: edit.php?pollID=$pollID&widgetID=$wID");
        }else if( (!isset($_POST["save_poll"])) AND (!isset($_POST["apply_poll"]))   ){
                $_SESSION["last_widget_edit"] = $widget->ID;
                header("Location: edit.php?pollID=$pollID#widget{$widget->ID}");
        }       
        // polls
        if( isset($_POST["save_poll"])  ){
                $_SESSION["last_poll_edit"] = $poll->ID;
                header("Location: index.php");          
        }else if( isset($_POST["apply_poll"]) ){
                header("Location: edit.php?pollID=$pollID#poll_settings");              
        }
// on error
}else{
        //widgets
        if( isset($option) ){
                header("Location: edit.php?pollID=$pollID&widgetID=$wID&optionID={$option->ID}");               
        }else if( (!isset($_POST["save_poll"])) AND (!isset($_POST["apply_poll"]))   ){
                header("Location: edit.php?pollID=$pollID&widgetID=$wID");
        // polls
        }else{
                header("Location: edit.php?pollID=$pollID");            
        }       
}

?>