<?php // -*- mode:php; tab-width:4; indent-tabs-mode:t; c-basic-offset:4; -*-
#CMS - CMS Made Simple
#(c)2004-2008 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
#
#$Id$
 
class CmsModuleTemplate extends CmsObjectRelationalMapping
{
  var $params = array('id' => -1, 'name' => '', 'module' => '', 'template_type' => '', 'default' => false);
  var $field_maps = array('template_name' => 'name', 'module_name' => 'module', 'default_template' => 'default');
  var $table = 'module_templates';
 
  function __construct()
  {
    parent::__construct();
  }
  
  function validate()
  {
    $this->validate_not_blank('name', lang('nofieldgiven', array(lang('name'))));
    $this->validate_not_blank('content', lang('nofieldgiven', array(lang('content'))));
    if ($this->name != '')
    {
      $result = $this->find_count(array('conditions' => array('template_name = ? and id <> ? and template_type = ? and module_name = ?', $this->name, $this->id, $this->template_type, $this->module)));
      if ($result > 0)
      {
        $this->add_validation_error(lang('templateexists'));
      }
    }
  }
  
  function before_save()
  {
    //Handle some logic for the default template
    $count = $this->find_count(array('conditions' => array('template_type = ? and module_name = ?', $this->template_type, $this->module)));
    if ($count == 0 && $this->default == false)
    {
      $this->default = true;
    }
  }
  
  function after_save()
  {
    //Reset all other templates to have a false default if this one is true
    if ($this->default)
    {
      $cms_db_prefix = CMS_DB_PREFIX;
      cms_db()->Execute("UPDATE {$cms_db_prefix}module_templates SET default_template = 0 WHERE template_type = ? AND module_name = ? AND id <> ?", array($this->template_type, $this->module, $this->id));
    }
  }
  
  /**
   * Get a list of all the modules that have templates installed.
   *
   * @return array The list of modules with templates
   * @author Ted Kulp
   **/
  public static function get_modules()
  {
    $result = array();
    $cms_db_prefix = CMS_DB_PREFIX;
    
    $rows = cms_db()->GetAll("SELECT distinct module_name as module FROM {$cms_db_prefix}module_templates order by module_name");
    if ($rows)
    {
      foreach ($rows as $one_row)
      {
        $result[] = $one_row['module'];
      }
    }
    
    return $result;
  }
  
  /**
   * Get a list of all the template types for the given module name.  If no
   * module name is given, then it will return a nested array with module name
   * and a list of templates as their children.
   *
   * @return array The list of templates and optionally, modules
   * @author Ted Kulp
   **/
  public static function get_template_types($module_name = '')
  {
    $result = array();
    $cms_db_prefix = CMS_DB_PREFIX;
    
    if ($module_name != '')
    {
      $rows = cms_db()->GetAll("SELECT distinct template_type as type FROM {$cms_db_prefix}module_templates WHERE module_name = ? order by module_name", array($module_name));
      if ($rows)
      {
        foreach ($rows as $one_row)
        {
          if ($one_row['type'] != null && $one_row['type'] != '')
            $result[] = $one_row['type'];
        }
      }
    }
    else
    {
      $rows = cms_db()->GetAll("SELECT template_type as type, module_name as module FROM {$cms_db_prefix}module_templates group by template_type order by module_name");
      if ($rows)
      {
        foreach ($rows as $one_row)
        {
          if ($one_row['type'] != null && $one_row['type'] != '')
            $result[$one_row['module']][] = $one_row['type'];
        }
      }
    }
    
    return $result;
  }
  
  /**
   * Return a list of all the template objects, nested inside template types, which are in turn
   * nested inside module names.  This allows for easy display by using nested foreach statements
   * for display.  If you just want the objects themselves, then the regular orm is the way to do.
   *
   * @return array The templates, template types and modules
   * @author Ted Kulp
   **/
  public static function get_all_templates()
  {
    $result = array();
 
    $templates = cms_orm('CmsModuleTemplate')->find_all(array('conditions' => array("template_type <> ?", ''), 'order' => 'module ASC, template_type ASC'));
    foreach ($templates as $one_template)
    {
      $result[$one_template->module][$one_template->template_type][] = $one_template;
    }
    
    return $result;
  }
}
 
# vim:ts=4 sw=4 noet
?>