<?php
/*
 * Project:     PeopleAggregator: a social network developement platform
 * File:        create_network.php, web file to create network
 * Author:      tekritisoftware
 * Version:     1.1
 * Description: This file displays form to create network uses
 *              page renderer to display the block modules
 * The lastest version of PeopleAggregator can be obtained from:
 * http://peopleaggregator.org
 * For questions, help, comments, discussion, etc. please visit 
 * http://wiki.peopleaggregator.org/index.php
 *
 */
 /*
 * TODO: while saving network title and sub title we have used strip_tags to remove html 
 * tags from these fields. At the same time we have used strip_tags, at the places where we * are displaying these fields, just for backward compatibility.
 */
$login_required = TRUE;
//including necessary files
$use_theme = 'Beta'; //TODO : Remove this when new UI is completely implemented.
include "includes/page.php";
include_once "$path_prefix/api/ModuleSetting/ModuleSetting.php";
include_once "$path_prefix/api/Theme/Template.php";
require_once "$path_prefix/api/Category/Category.php";
require_once "$path_prefix/web/includes/classes/file_uploader.php";
require_once "$path_prefix/api/Validation/Validation.php";
require_once "$path_prefix/api/Tag/Tag.php";
require_once "$path_prefix/web/includes/network.inc.php";
require_once "$path_prefix/db/Dal/Dal.php";

// function checks initial settings for network creation
$can_network_be_created = Network::can_network_be_created();
if ( $can_network_be_created['error'] == TRUE ) {
	$config_error = TRUE;
	$error = TRUE;
	$error_msg = $can_network_be_created['error_msg'];
} else if(!$login_uid) {
  $config_error = TRUE;
} 

//form_data is array used for form fields
// its initialized by $_POST
$form_data['action'] = 'add';
$vartoset = array('address','name','tagline','category','desc','header_image','header_image_option','action', 'type','network_group_title');
for ($i = 0; $i < count($vartoset); $i += 1) {
	$var = $vartoset[$i];
	if (!empty($_POST[$var])) {
		$form_data[$var] = trim($_POST[$var]);
	}
  if ($var == 'type') {
    if (isset($_POST[$var])) {
      $form_data[$var] = $_POST[$var];
    }
  }
}

if ( $_POST && !$config_error) {
	filter_all_post($_POST);//filters all data of html
	
	$error_post = check_error();//validation check
	if ($error_post['error']==TRUE) {
		$error = TRUE;
		$error_msg = $error_post['error_msg'];
	}
	if ( !$error_post ) {
		//upload file
		if (!empty($_FILES['network_image']['name'])) {
			$file_upload_result = do_file_upload();	
			if ($file_upload_result['error']) {
				$error = TRUE;
				$error_msg = $file_upload_result['error_msg'];
			} else {
				$header_image = $network_image = $file_upload_result['file'];
			}
	      } else {
	        //image hidden
	        $header_image = $network_image = trim($_POST['header_image']);
	      }
         //code to upload the icon image
        if (!empty($_FILES['inner_logo_image']['name'])) {
          $uploadfile = $uploaddir . basename($_FILES['inner_logo_image']['name']);
          $myUploadobj = new FileUploader; //creating instance of file.
          $image_type = 'image';
          $file = $myUploadobj->upload_file($uploaddir, 'inner_logo_image', true, true, $image_type);
          if ($file == false) {
            $error = TRUE;
            $error_msg = $file_upload_result['error_msg'];
            unset($data_icon_image);    
          } else {
            $data_icon_image = array('inner_logo_image' => $file);
          }
          
        } else {
          unset($data_icon_image);    
        } 
        //...code to upload the icon image
          if ( $_POST['action']=='add' ) { //data to be send to database save
            $network_basic_controls = $network_controls;
            $network_basic_controls['basic']['header_image']['name'] = $header_image;
            $network_basic_controls['basic']['header_image']['option'] = ($_POST['header_image_option'])?($_POST['header_image_option']):DESKTOP_IMAGE_ACTION_STRETCH;
            // for title of network group
            $network_basic_controls['network_group_title'] = '';
             $network_basic_controls['network_group_title'] = $_POST['network_group_title'];
      $form_data['address'] = strtolower( $form_data['address'] );
			$data = array(
							'user_id' => $_SESSION['user']['id'],
							'name' => strip_tags($form_data['name']),	
							'address' => $form_data['address'],
							'tagline' => strip_tags($form_data['tagline']),
							'category_id' => $form_data['category'],
              'type' => $form_data['type'],
							'description' => $form_data['desc'],
							'extra'=>serialize($network_basic_controls),
							'created'=>time(),
							'changed'=>time(),
                                                        
							);
      //add icon image
      if (is_array($data_icon_image) && !empty($data_icon_image['inner_logo_image'])) {
        $data = array_merge($data, $data_icon_image);
        $form_data['inner_logo_image'] = $data_icon_image['inner_logo_image'];
      }
    } 
  
		//try following line
		$network = new Network;
           $network->set_params($data);
		try {
		  $nid = $network->save();
                  default_page_setting($network->address); // populate page_default setting      
		} catch (PAException $e) {
                    $error = TRUE;
                    $error_msg = "$e->message";
		}
		if (!empty($nid)) {
                  // we have created networks after all
                  //lets go to settings page 
                  $location = "http://".$form_data['address'].'.'.$domain_suffix.BASE_URL_REL.
                  '/network_statistics.php?msg_id=7006';
                  header('location:'.$location);
                  exit;
		}
	}
}//...$_POST if ends

//render the page
$page = new PageRenderer("setup_module", PAGE_CREATE_NETWORK, "Network Statistics", 'container_two_column.tpl','header.tpl',PRI,HOMEPAGE,$network_info);


$css_array = get_network_css();
if (is_array($css_array)) {
  foreach ($css_array as $key => $value) {
    $page->add_header_css($value);
  }
}

$css_data = inline_css_style();
if (!empty($css_data['newcss']['value'])) {
  $css_data = '<style type="text/css">'.$css_data['newcss']['value'].'</style>';
  $page->add_header_html($css_data);
}


$error_msg = ( !empty($error_msg) ) ? $error_msg: $permission_denied_msg;
if ( $error ) {  
  $msg_tpl = & new Template(CURRENT_THEME_FSPATH."/display_message.tpl");
  $msg_tpl->set('message', $error_msg);
  $m = $msg_tpl->fetch();
  $page->add_module("middle", "top", $m);
}
echo $page->render();
//..end render the page

/*  ---------- FUNCTION DEFINITION ------------------*/
/**
 *  Function : setup_module()
 *  Purpose  : call back function to set up variables 
 *             used in PageRenderer class
 *             To see how it is used see api/PageRenderer/PageRenderer.php 
 *  @param    $column - string - contains left, middle, right
 *            position of the block module 
 *  @param    $moduleName - string - contains name of the block module
 *  @param    $obj - object - object reference of the block module
 *  @return   type string - returns skip means skip the block module
 *            returns rendered html code of block module
 */
function setup_module($column, $module, $obj) {
 global $form_data, $error, $error_msg;	
 $obj->tpl_to_load = "stats";
 $obj->title = 'Create your network';
 $obj->control_type = "basic";
 $obj->form_data = $form_data;
 $obj->error = $error;
 $obj->error_msg = $error_msg;
 //add variables to BlockModule 
}
?>