<?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 BlogPost extends CmsModuleOrm
{
  var $table = 'blog_posts';
  var $module_name = 'Blog';
 
  function __construct()
  {
    parent::__construct();
    $this->post_date = new CmsDateTime();
  }
  
  function setup()
  {
    $this->create_belongs_to_association('author', 'CmsUser', 'author_id');
    $this->create_has_and_belongs_to_many_association('categories', 'BlogCategory', 'blog_post_categories', 'category_id', 'post_id', array('order' => 'name ASC'));
  }
  
  function split_content()
  {
    return preg_split("/<!--\ ?more\ ?-->/i", $this->content);
  }
  
  function has_more()
  {
    return $this->params['summary'] != '' || count($this->split_content()) > 1;
  }
  
  function get_summary_for_frontend()
  {
    $result = '';
 
    if ($this->params['summary'] != '')
    {
      $result = $this->params['summary'];
    }
    else
    {
      $parts = $this->split_content();
      $result = $parts[0];
    }
    
    return CmsTextProcessor::process($result, $this->get_text_processor());
  }
  
  function get_details_for_frontend()
  {
    return CmsTextProcessor::process($this->content, $this->get_text_processor());
  }
  
  function get_text_processor()
  {
    if ($this->processor !== null)
    {
      return $this->processor;
    }
    return 'markdown';
  }
  
  function get_url()
  {
    $smarty = cms_smarty();
    $module = $smarty->get_template_vars('cms_mapi_module');
    if ($module != null && $module instanceof Blog)
    {
      $id = $smarty->get_template_vars('cms_mapi_id');
      $return_id = $smarty->get_template_vars('cms_mapi_return_id');
      return $module->create_link($id, 'detail', $return_id, '', array('post_id' => $this->id), '', true, false, '', false, 'blog/' . $this->params['url']);
    }
    else
    {
      return $this->params['url'];
    }
  }
  
  function in_category($id)
  {
    foreach ($this->categories as $one_category)
    {
      if ($one_category->id == $id)
      {
        return true;
      }
    }
    
    return false;
  }
  
  function set_category($id)
  {
    if (!$this->in_category($id))
    {
      $date = cms_db()->DBTimeStamp(time());
      cms_db()->Execute("INSERT INTO " . CMS_DB_PREFIX . "blog_post_categories (category_id, post_id, create_date, modified_date) VALUES (?, ?, {$date}, {$date})", array($id, $this->id));
      unset($this->associations['categories']);
    }
  }
  
  function set_category_by_name($name)
  {
    $cat = cms_orm('BlogCategory')->find_by_name($name);
    if ($cat != null)
    {
      $this->set_category($cat->id);
    }
  }
  
  function clear_categories()
  {
    if ($this->id > 0)
    {
      cms_db()->Execute("DELETE FROM " . CMS_DB_PREFIX . 'blog_post_categories WHERE post_id = ?', array($this->id));
      unset($this->associations['categories']);
    }
  }
  
  function validate()
  {
    $this->validate_not_blank('title', lang('nofieldgiven',array(lang('title'))));
    $this->validate_not_blank('content', lang('nofieldgiven',array(lang('content'))));
    if ($this->title != '')
      $this->validate_not_blank('slug', lang('nofieldgiven',array('slug')));
  }
  
  function before_validation()
  {
    //if this is the first save of this post, generate a decent slug
    if ($this->slug == '' || $this->url == '')
    {
      $this->slug = munge_string_to_url($this->title, true);
      $this->url = $this->post_date->format('Y/m/d/') . $this->slug;
    }
  }
  
  function before_save()
  {
    //Make sure the date is split out properly
    $this->post_year = $this->post_date->format('Y');
    $this->post_month = $this->post_date->format('m');
    $this->post_day = $this->post_date->format('d');
  }
  
  function after_save()
  {
    if ($this->status == 'publish')
      $this->index();
    else
      $this->remove_index(); //In case the status was changed from publish to sommething else
  }
  
  function after_delete()
  {
    $this->remove_index();
  }
  
  function create_xmlrpc_array()
  {
    $result = array();
    
    $result['title'] = $this->title;
    $result['link'] = $this->get_url();
    $result['permaLink'] = $this->get_url();
    $result['userid'] = $this->author_id;
    $result['description'] = $this->content;
    $result['postid'] = $this->id;
    
    $categories = array();
    foreach ($this->categories as $one_cat)
    {
      $categories[] = $one_cat->name;
    }
    if (count($categories) > 0)
      $result['categories'] = $categories;
    
    return $result;
  }
  
  public function index()
  {
    CmsSearch::get_instance()->add_content('Blog', 'BlogPost', $this->id, $this->get_url(), $this->title, $this->content, 'en_US', $this->get_summary_for_frontend());
  }
  
  public function remove_index()
  {
    CmsSearch::get_instance()->remove_content('Blog', 'BlogPost', $this->id);
  }
}
 
# vim:ts=4 sw=4 noet
?>