<?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();
 
//Need to know where we're submitting to
$smarty->assign('action', 'editcontent.php');
 
//See if some variables are returned
$content_id = coalesce_key($_REQUEST, 'content_id', '-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', 'en_US');
$orig_current_language = coalesce_key($_POST, 'orig_current_language', 'en_US');
$preview = array_key_exists('previewbutton', $_POST);
$submit = array_key_exists('submitbutton', $_POST);
$apply = array_key_exists('applybutton', $_POST);
 
$dateformat = get_preference(get_userid(),'date_format_string','%x %X');
 
define('XAJAX_DEFAULT_CHAR_ENCODING', $config['admin_encoding']);
require_once(dirname(dirname(__FILE__)) . '/lib/xajax/xajax.inc.php');
$xajax = new xajax();
$xajax->registerFunction('ajaxpreview');
$xajax->registerFunction('change_block_type');
 
$xajax->processRequests();
 
#See what kind of permissions we have
$access = check_ownership($userid, $content_id) || check_permission($userid, 'Modify Any Page');
$adminaccess = $access;
if (!$access)
  $access = check_authorship($userid, $content_id);
 
require_once("header.php");
CmsAdminTheme::inject_header_text($xajax->getJavascript('../lib/xajax')."\n");
 
#No access?  Just display an error and exit.
if (!$access) {
  $smarty->assign('error_message', lang('noaccessto',array(lang('addcontent'))));
  $smarty->display('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)
{
  $contentops = cmsms()->GetContentOperations();
 
  $newcontenttype = strtolower($page_type);
  //$contentops->LoadContentType($newcontenttype);
  $tmpobj = $contentops->CreateNewContent($newcontenttype);
 
  $tmpobj->params = $page_object->params;
  $tmpobj->mProperties = $page_object->mProperties;
 
  $page_object = $tmpobj;
}
 
function &get_page_object(&$page_type, &$orig_page_type, $userid, $content_id, $params, $lang = 'en_US')
{
  global $gCms;
 
  $page_object = new StdClass();
 
  if (isset($params["serialized_content"]))
  {
    $page_object = unserialize_object($params["serialized_content"]);
    $page_object->update_parameters($params['content'], $lang);
    if (strtolower(get_class($page_object)) != $page_type)
    {
      copycontentobj($page_object, $page_type);
      $orig_page_type = $page_type;
    }
  }
  else
  {
    $page_object = cmsms()->GetContentOperations()->LoadContentFromId($content_id);
    $page_type = $page_object->type;
    $orig_page_type = $page_object->type;
    $page_object->last_modified_by = $userid;
  }
  
  return $page_object;
}
 
function create_preview(&$page_object)
{
  $config =& cmsms()->GetConfig();
  $templateobj = cmsms()->template->find_by_id($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)
{
  $content_id = coalesce_key($params, 'content_id', '-1');
  $page_type = coalesce_key($params, 'page_type', 'content');
  $orig_page_type = coalesce_key($params, 'orig_page_type', 'content');
  $orig_current_language = coalesce_key($params, 'orig_current_language', 'en_US');
  
  $userid = get_userid();
  $config = cms_config();
  $smarty = cms_smarty();
 
  $page_object = get_page_object($page_type, $orig_page_type, $userid, $content_id, $params, $orig_current_language);
  $type_param = $block_id . '-block-type';
  $div_id = 'content-form-' . $block_id;
  $page_object->$type_param = $new_block_type;
  
  $objResponse = new xajaxResponse();
  $objResponse->addAssign("serialized_content", "value", serialize_object($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();
  
  $objResponse->addAssign($div_id, 'innerHTML', $result);
  
  return $objResponse->getXML();
}
 
function ajaxpreview($params)
{
  $content_id = coalesce_key($params, 'content_id', '-1');
  $page_type = coalesce_key($params, 'page_type', 'content');
  $orig_page_type = coalesce_key($params, 'orig_page_type', 'content');
  $orig_current_language = coalesce_key($params, 'orig_current_language', 'en_US');
  $userid = get_userid();
  
  $config =& cmsms()->GetConfig();
 
  $page_object = get_page_object($page_type, $orig_page_type, $userid, $content_id, $params, $orig_current_language);
  $tmpfname = create_preview($page_object);
  $url = $config["root_url"] . '/index.php?tmpfile=' . urlencode(basename($tmpfname));
  
  $objResponse = new xajaxResponse();
  $objResponse->addAssign("previewframe", "src", $url);
  $objResponse->addAssign("serialized_content", "value", serialize_object($page_object));
  $count = 0;
 
  foreach (array("content", "advanced") as $tabname)
  {
    $objResponse->addScript("Element.removeClassName('".$tabname."', 'active');Element.removeClassName('".$tabname."_c', 'active');$('".$tabname."_c').style.display = 'none';");
  }
  $objResponse->addScript("Element.addClassName('preview', 'active');Element.addClassName('preview_c', 'active');$('preview_c').style.display = '';");
 
  return $objResponse->getXML();
}
 
//Get a working page object
$page_object = get_page_object($page_type, $orig_page_type, $userid, $content_id, $_REQUEST, $orig_current_language);
 
//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)
  {
    $page_object->set_property_value('name', $_REQUEST['name'], $orig_current_language);
    $page_object->set_property_value('menu_text', $_REQUEST['menu_text'], $orig_current_language);
    if ($page_object->save())
    {
      $contentops->SetAllHierarchyPositions();
      if ($submit)
      {
        audit($page_object->id, $page_object->name, 'Edited Content');
        if ($submit)
          redirect('listcontent.php?message=contentupdated');
      }
    }
 
    /*
    if ($ajax)
    {
      header('Content-Type: text/xml');
      print '<?xml version="1.0" encoding="UTF-8"?>';
      print '<EditContent>';
      if ($error !== false)
      {
        print '<Response>Error</Response>';
        print '<Details><![CDATA[';
        if (!is_array($error))
        {
          $error = array($error);
        }
        print '<li>' . join('</li><li>', $error) . '</li>';
        print ']]></Details>';
      }
      else
      {
        print '<Response>Success</Response>';
        print '<Details><![CDATA[' . lang('contentupdated') . ']]></Details>';
      }
      print '</EditContent>';
      exit;
    }
    */
  }
}
 
//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', CmsLanguage::get_language_list(true));
$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', true);
 
//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->id, $page_object->parent_id, 'content[parent_id]'));
 
//Se the template dropdown
$smarty->assign('template_names', $templateops->TemplateDropdown('content[template_id]', $page_object->template_id, 'onchange="document.contentform.submit()"'));
 
//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));
 
//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]'));
 
//Any included smarty templates for this page type?
$smarty->assign('include_templates', $page_object->edit_template($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->display('addcontent.tpl');
 
include_once("footer.php");
 
# vim:ts=4 sw=4 noet
?>