<?php
$login_required = TRUE;
include "includes/page.php";
require_once "$path_prefix/api/ContentCollection/ContentCollection.php";
require_once "$path_prefix/ext/Group/Group.php";
require_once "$path_prefix/api/Category/Category.php";
require_once "$path_prefix/web/includes/classes/file_uploader.php";
require_once "$path_prefix/ext/Input_filter/Input_filter.php";
global $current_theme_path;
default_exception();
$parameter = js_includes("all");
$title = "Add Group";
if ($_REQUEST['gid']) {
  $title = "Edit Group";
  $user_type = Group::get_user_type ($_SESSION['user']['id'], $_REQUEST['gid']);
  $acl = new Access();
  $gp_access = $acl->acl_check( 'action', 'edit', 'users', $user_type, 'group', 'all' ); 
  if ( !$gp_access ) {
    $permission_denied_msg = "Sorry you are not authorised to edit this group";
  }
}
html_header($title, $parameter);
$optional_parameters = "onload=\"$onload\"";
html_body($optional_parameters);

if($_POST['addgroup']) {
   /* Function for Filtering the POST data Array */
  filter_all_post($_POST);

  $groupname = trim($_POST['groupname']);
  $body = trim($_POST['groupdesc']);
  $tag_entry = trim($_POST['group_tags']);
  $group_category = $_POST['group_category'];

  if ($_POST['ccid']) {
      $collection_id = (int)$_POST['ccid'];
  }
    
  $access = $_POST['groupaccess'];
  $reg_type = $_POST['reg_type'];
  $is_moderated = $_POST['is_mod'];

  $group_tags = $_POST['group_tags'];

  try {
    if (empty($_FILES['groupphoto']['name'])) {
      $upfile = $_POST['file'];
    } else {
      $uploadfile = $uploaddir . basename($_FILES['groupphoto']['name']);
//       $x=mime_content_type($_FILES['groupphoto']['tmp_name']);echo $x;
//       p($_FILES);
      $myUploadobj = new FileUploader; //creating instance of file.
      $image_type = 'image';
      $file = $myUploadobj->upload_file($uploaddir,'groupphoto',true,true,$image_type);
      if( $file == false) {
        throw new PAException(GROUP_PARAMETER_ERROR, "File upload error: ".$myUploadobj->error);
      }
      $upfile = $file;
    }

    $result = Group::save_new_group($collection_id, $_SESSION['user']['id'], $groupname, $body, $upfile, $group_tags, $group_category, $access, $reg_type, $is_moderated);
    $ccid = $result;
    if (!is_numeric($result)) {
      throw new PAException(GROUP_CREATION_FAILED, "Group creation failed: ".$result);
    }

    header("Location: $base_url/group.php?gid=".$result);
    exit;
  } catch (PAException $e) {
    if ($e->code == GROUP_PARAMETER_ERROR) {
      $error_msg = $e->message;
      if ( empty($groupname) ) {
        $error_msg = 'Group name is empty or contains illegal character. Please fill group name again.';
      }
    } else {
      throw $e;
    }
  }
}//if form is posted

$setting_data = ModuleSetting::load_setting(PAGE_ADDGROUP, $uid);
$leftModulesFromDB = $setting_data['left'];
$middleModulesFromDB = $setting_data['middle'];
$rightModulesFromDB = $setting_data['right'];

$page = & new Template(CURRENT_THEME_FSPATH."/groups.tpl");

$page->set('current_theme_path', $current_theme_path);
$page->set('base_url', $base_url);


//header of group page

$header = & new Template(CURRENT_THEME_FSPATH."/header.tpl");
$header->set('current_theme_path', $current_theme_path);
$header->set('onload', $onload);
$header->set('current_theme_rel_path', $current_theme_rel_path);
// find navigation link for header
$navigation = new Navigation;
$navigation_links = $navigation->get_links();
$header->set('navigation_links', $navigation_links);
$header->set('base_url', $base_url);
if ($show_options) {
  $header->show_options = TRUE;
}
if ($network_info) {
  $header->set_object('network_info', $network_info);
}

$gid = (int)$_REQUEST['gid'];
if (!empty($gid)){
  $group = ContentCollection::load_collection((int)$gid, $_SESSION['user']['id']);
  $header->set('author_id', $group->author_id);
}

// This block of code has to be removed when this page will be rendered using PageRenderer.
$top_navigation_bar = & new Template(CURRENT_THEME_FSPATH."/top_navigation_bar.tpl");
$top_navigation_bar->set('navigation_links', $navigation_links);

//left of group page
foreach ( $leftModulesFromDB as $leftModule)
{
  $file = "BlockModules/$leftModule/$leftModule.php";
  require_once $file;
  $obj = new $leftModule;
  $array_left_modules[] = $obj->render();
}

//middle of group page
if (!empty($permission_denied_msg)) {
  $msg_tpl = & new Template(CURRENT_THEME_FSPATH."/display_message.tpl");
  $msg_tpl->set('message', $permission_denied_msg);
  $array_middle_modules[] = $msg_tpl->fetch();
} else { 
  foreach ( $middleModulesFromDB as $middleModule)
  {
    $file = "BlockModules/$middleModule/$middleModule.php";
    require_once $file;
    $obj = new $middleModule;
    if ($middleModule=='AddGroupModule') {
    if ( $_REQUEST['gid'] ) {
        $obj->set_id($_REQUEST['gid']);
    }
    $obj->load_data($error_msg);
  
    }
  
    $array_middle_modules[] = $obj->render();
  }
}
//right of group page
foreach ( $rightModulesFromDB as $rightModule)
{
  $file = "BlockModules/$rightModule/$rightModule.php";
  require_once $file;
  $obj = new $rightModule;
  $array_right_modules[] = $obj->render();
}
$footer = & new Template(CURRENT_THEME_FSPATH."/footer.tpl");
$footer->set('current_theme_path', $current_theme_path);
//page settings
$page->set('top_navigation_bar', $top_navigation_bar);
$page->set('header', $header);
$page->set('array_left_modules', $array_left_modules);
$page->set('array_middle_modules', $array_middle_modules);
$page->set('array_right_modules', $array_right_modules);
$page->set('footer', $footer);
$page->set('current_theme_path', $current_theme_path);
echo $page->fetch();
?>