<?php
#CMS - CMS Made Simple
#(c)2004-2006 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.org
#
#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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#$Id$
 
$CMS_ADMIN_PAGE=1;
 
require_once("../include.php");
 
if (isset($_POST["cancel"]))
{
  redirect("listcontent.php");
}
 
$gCms = cmsms();
$smarty = cms_smarty();
$contentops = $gCms->GetContentOperations();
$templateops = $gCms->GetTemplateOperations();
 
#Make sure we're logged in and get that user id
check_login();
$userid = get_userid();
$user = CmsLogin::get_current_user();
 
$language = CmsMultiLanguage::get_user_default_language($user);
$smarty->assign('language', $language);
 
//Need to know where we're submitting to
$smarty->assign('action', 'addcontent.php');
 
//See if some variables are returned
$start_tab = coalesce_key($_REQUEST, 'start_tab', isset($_REQUEST['permission_add_submit']) ? '3' : '1');
$page_type = coalesce_key($_REQUEST, 'page_type', 'content');
$orig_page_type = coalesce_key($_POST, 'orig_page_type', 'content');
$current_language = coalesce_key($_POST, 'current_language', $language);
$orig_current_language = coalesce_key($_POST, 'orig_current_language', $language);
$preview = array_key_exists('previewbutton', $_POST);
$submit = array_key_exists('submitbutton', $_POST);
$apply = array_key_exists('applybutton', $_POST);
 
$cms_ajax = new CmsAjax();
 
$cms_ajax->register_function('ajaxpreview');
$cms_ajax->register_function('change_block_type');
 
$cms_ajax->process_requests();
 
#See what kind of permissions we have
$access = (check_permission($userid, 'Add Pages') || check_permission($userid, 'Modify Page Structure'));
 
require_once("header.php");
CmsAdminTheme::inject_header_text($cms_ajax->get_javascript()."\n");
 
#No access?  Just display an error and exit.
if (!$access) {
  $smarty->assign('error_message', lang('noaccessto',array(lang('addcontent'))));
  $smarty->display('elements/pageerror.tpl');
  include_once('footer.php');
  exit;
}
 
function get_type($n)
{
  return $n->type;
}
 
function get_friendlyname($n)
{
  return $n->friendlyname;
}
 
function copycontentobj(&$page_object, $page_type)
{
  global $gCms;
  $contentops =& $gCms->GetContentOperations();
 
  $newcontenttype = strtolower($page_type);
  CmsContentOperations::LoadContentType($newcontenttype);
  $tmpobj = CmsContentOperations::CreateNewContent($newcontenttype);
 
  $tmpobj->params = $page_object->params;
  $tmpobj->mProperties = $page_object->mProperties;
 
  $page_object = $tmpobj;
}
 
function &get_page_object(&$page_type, &$orig_page_type, $userid, $params, $lang = 'en_US')
{
  $page_object = new StdClass();
 
  if (isset($params["serialized_content"]))
  {
    $page_object = unserialize_object($params["serialized_content"]);
    
    //Do this first -- so alias gets set
    $page_object->set_property_value('name', $_REQUEST['name'], $lang);
    $page_object->set_property_value('menu_text', $_REQUEST['menu_text'], $lang);
 
    $page_object->update_parameters($params['content'], $lang);
    if (strtolower(get_class($page_object)) != $page_type)
    {
      copycontentobj($page_object, $page_type);
      $orig_page_type = $page_type;
    }
  }
  else
  {
    $page_object = CmsContentOperations::CreateNewContent($page_type);
    $page_object->owner_id = $userid;
    $page_object->active = TRUE;
    $page_object->show_in_menu = TRUE;
    $page_object->last_modified_by = $userid;
    $page_object->parent_id = coalesce_key($_REQUEST, 'parent_id', '-1');
  }
  
  return $page_object;
}
 
function create_preview(&$page_object)
{
  $config =& cmsms()->GetConfig();
  $templateops = cmsms()->GetTemplateOperations();
  $templateobj = $templateops->LoadTemplateById($page_object->template_id);
 
  $tmpfname = '';
  if (is_writable($config["previews_path"]))
  {
    $tmpfname = tempnam($config["previews_path"], "cmspreview");
  }
  else
  {
    $tmpfname = tempnam(TMP_CACHE_LOCATION, "cmspreview");
  }
  $handle = fopen($tmpfname, "w");
  fwrite($handle, serialize(array($templateobj, $page_object)));
  fclose($handle);
  
  return $tmpfname;
}
 
function change_block_type($params, $block_id, $new_block_type)
{
  $page_type = coalesce_key($params, 'page_type', 'content');
  $orig_page_type = coalesce_key($params, 'orig_page_type', 'content');
  
  $userid = get_userid();
  $config = cms_config();
  $smarty = cms_smarty();
  
  $language = get_preference($userid, 'default_cms_language', 'en_US');
  $orig_current_language = coalesce_key($params, 'orig_current_language', $language);
 
  $page_object = get_page_object($page_type, $orig_page_type, $userid, $params, $orig_current_language);
  $type_param = $block_id . '-block-type';
  $div_id = 'content-form-' . $block_id;
  $page_object->$type_param = $new_block_type;
  
  $resp = new CmsAjaxResponse();
 
  $resp->modify_attribute("#serialized_content", "value", serialize_object($page_object));
  
  $smarty->_compile_source('metadata template', $page_object->create_block_type($block_id), $_compiled);
  @ob_start();
  $smarty->_eval('?>' . $_compiled);
  $result = @ob_get_contents();
  @ob_end_clean();
  
  $resp->modify_html("#$div_id", $result);
  
  return $resp->get_result();
}
 
function ajaxpreview($params)
{
  $page_type = coalesce_key($params, 'page_type', 'content');
  $orig_page_type = coalesce_key($params, 'orig_page_type', 'content');
  $userid = get_userid();
  
  $language = get_preference($userid, 'default_cms_language', 'en_US');
  $orig_current_language = coalesce_key($params, 'orig_current_language', $language);
  
  $config =& cmsms()->GetConfig();
 
  $page_object = get_page_object($page_type, $orig_page_type, $userid, $params, $orig_current_language);
  $tmpfname = create_preview($page_object);
  $url = $config["root_url"] . '/index.php?tmpfile=' . urlencode(basename($tmpfname));
  
  $resp = new CmsAjaxResponse();
 
  $resp->modify_attribute("#previewframe", "src", $url);
  $resp->modify_attribute("#serialized_content", "value", serialize_object($page_object));
 
  return $resp->get_result();
}
 
function load_permissions($params, $page_object, &$start_tab)
{
  $smarty = cms_smarty();
 
  $permission_defns = CmsAcl::get_permission_definitions('Core', 'Page');
  $custom_permission_defns = CmsAcl::get_permission_definitions('Core', 'Page');
  $permission_list = array();
 
  if (isset($params["serialized_permissions_defns"]))
  {
    $custom_permission_defns = unserialize_object($params["serialized_permissions_defns"]);
 
    if (isset($params['permission_add_submit']))
    {
      for ($x = 0; $x < count($custom_permission_defns); $x++)
      {
        if ($params['permission_id'] == $custom_permission_defns[$x]['id'])
        {
          $add_me = true;
 
          $group_id = -1;
          $gorup_name = _('Everyone');
          
          if (isset($params['group_id']) && $params['group_id'] > -1)
          {
            $group = cms_orm()->cms_group->find_by_id($params['group_id']);
            if ($group)
            {
              $group_id = $group->id;
              $group_name = $group->name;
            }
            else
            {
              $add_me = false;
            }
          }
          
          if ($group_id == -1)
          {
            $group_name = _('Everyone');
          }
          
          $custom_permission_defns[$x]['entries'][] = array('has_access' => $params['permission_allow'] == 1 ? lang('true') : lang('false'), 'object_name' => $page_object->get_property_value('menu_text', $current_language) . ' - ' . $page_object->hierarchy, 'group_id' => $group_id, 'group_name' => $group_name, 'object_id' => $page_object->id);
        }
      }
    }
    else
    {
      foreach ($params as $k=>$v)
      {
        if (starts_with($k, 'delete_permission'))
        {
          $start_tab = '3';
 
          list($blah, $group_id, $permission_id) = explode('-', $k);
 
          if ($group_id == '')
            $group_id = -1;
 
          if ($group_id && $permission_id)
          {
            for ($x = 0; $x < count($custom_permission_defns); $x++)
            {
              if ($permission_id == $custom_permission_defns[$x]['id'])
              {
                for ($y = 0; $y < count($custom_permission_defns[$x]['entries']); $y++)
                {
                  if ($custom_permission_defns[$x]['entries'][$y]['group_id'] == $group_id)
                  {
                    unset($custom_permission_defns[$x]['entries'][$y]);
                    break;
                  }
                }
              }
            }
          }
        }
      }
    }
  }
 
  for ($x = 0; $x < count($permission_defns); $x++)
  {
    $permission_list[$permission_defns[$x]['id']] = $permission_defns[$x]['name'];
    $entries = CmsAcl::get_permissions('Core', 'Page', $permission_defns[$x]['name'], $page_object->id > -1 ? $page_object->id : $page_object->parent_id, true);
    if (isset($custom_permission_defns[$x]['entries']))
    {
      foreach ($custom_permission_defns[$x]['entries'] as $custom_entry)
      {
        $entries[] = $custom_entry;
      }
    }
    
    foreach ($entries as &$oneentry)
    {
      $oneentry['object_name'] = '';
      if ($oneentry['object_id'] == 1)
      {
        $oneentry['object_name'] = lang('root');
      }
      else
      {
        $content = cms_orm()->content->find_by_id($oneentry['object_id']);
        if ($content != null)
        {
          $oneentry['object_name'] = $content->get_property_value('menu_text', $current_language) . ' - ' . $content->hierarchy;
        }
      }
    }
    $permission_defns[$x]['entries'] = $entries;
  }
  
  $smarty->assign('permission_defns', $permission_defns);
  $smarty->assign('permission_list', $permission_list);
  $smarty->assign("serialized_permissions_defns", serialize_object($custom_permission_defns));
  
  return $permission_defns;
}
 
function save_permissions($params, $page_object, $permission_defns)
{
  for ($x = 0; $x < count($permission_defns); $x++)
  {
    $dfn = $permission_defns[$x];
    for ($y = 0; $y < count($permission_defns[$x]['entries']); $y++)
    {
      $perm = $permission_defns[$x]['entries'][$y];
      if ($perm['object_id'] == $page_object->id)
      {
        CmsAcl::set_permission('Core', 'Page', $dfn['name'], $page_object->id, $perm['group_id'], $perm['has_access'] == 'True' ? 1 : 0);
      }
    }
  }
}
 
//Get a working page object
$page_object = get_page_object($page_type, $orig_page_type, $userid, $_REQUEST, $orig_current_language);
 
//Load permissions (from db or serialized versions) and put them into smarty for dispaly on the template
$permission_defns = load_permissions($_REQUEST, $page_object, $start_tab);
 
//Preview?
$smarty->assign('showpreview', false);
if ($preview)
{
  if (!$page_object->_call_validation())
  {
    $tmpfname = create_preview($page_object);
    if ($tmpfname != '')
    {
      $smarty->assign('showpreview', true);
      $smarty->assign('previewfname', $config["root_url"] . '/index.php?tmpfile=' . urlencode(basename($tmpfname)));
    }
  }
}
else if ($access)
{
  if ($submit || $apply)
  {
    if ($page_object->save())
    {
      $contentops->SetAllHierarchyPositions();
      save_permissions($params, $page_object, $permission_defns);
      if ($submit)
      {
        audit($page_object->id, $page_object->name, 'Added Content');
        if ($submit)
          redirect('listcontent.php?message=contentadded');
      }
    }
  }
}
 
//Set some page variables
$smarty->assign('header_name', $themeObject->ShowHeader('addcontent'));
 
//Setup the page object
$smarty->assign_by_ref('page_object', $page_object);
$smarty->assign('serialized_object', serialize_object($page_object));
$smarty->assign('orig_page_type', $orig_page_type);
 
//Language related stuff
$smarty->assign('languages', CmsMultiLanguage::get_enabled_languages_as_hash());
$smarty->assign('current_language', $current_language);
$smarty->assign('orig_current_language', $current_language); //orig_current_language should match current_language now that saves and stuff are done
 
//Can we preview?
$smarty->assign('can_preview', $page_object->preview);
 
//How about apply?
$smarty->assign('can_apply', false);
 
//Set the pagetypes
$smarty->assign('page_types', array_combine(array_map('get_type', $gCms->contenttypes), array_map('get_friendlyname', $gCms->contenttypes)));
$smarty->assign('selected_page_type', $page_type);
 
//Set the parent dropdown
$smarty->assign('show_parent_dropdown', $access);
$smarty->assign('parent_dropdown', $contentops->CreateHierarchyDropdown('', $page_object->parent_id, 'content[parent_id]', "onchange='document.contentform.submit();'"));
 
//Se the template dropdown
$smarty->assign('template_names', $templateops->TemplateDropdown('content[template_id]', $page_object->template_id, 'onchange="document.contentform.submit()"'));
 
$smarty->assign('group_dropdown', CmsGroup::get_groups_for_dropdowm(true));
 
//Set the users
$userops = $gCms->GetUserOperations();
$smarty->assign('show_owner_dropdown', false);
$smarty->assign('owner_dropdown', $userops->GenerateDropdown($page_object->owner_id, 'content[owner_id]'));
 
//Name and menu text are multilang, use the parameters
$smarty->assign('name', $page_object->get_property_value('name'), $current_language);
$smarty->assign('menu_text', $page_object->get_property_value('menu_text'), $current_language);
 
//Any included smarty templates for this page type?
$smarty->assign('include_templates', $page_object->add_template($smarty, $current_language));
 
//Other fields that aren't easily done with smarty
$smarty->assign('metadata_box', create_textarea(false, $page_object->metadata, 'content[metadata]', 'pagesmalltextarea', 'content_metadata', '', '', '80', '6'));
 
$smarty->assign('start_tab', $start_tab);
 
$smarty->assign('attribute_defns', cms_orm('CmsAttributeDefinition')->find_all_by_module_and_extra_attr('Core', 'Content'));
 
//extra buttons
$ExtraButtons = array(
  array(
    'name'    => 'preview',
    'class'   => 'positive preview',
    'image'   => '',
    'caption' => lang('preview'),
    'onclick' => "$('#page_tabs').tabsClick(4);return false;"
  ),
);
 
$smarty->assign('DisplayButtons', $ExtraButtons);
 
$smarty->display('addcontent.tpl');
 
include_once("footer.php");
 
# vim:ts=4 sw=4 noet
?>