<?php

	/**
	 * AVE.cms
	 *
	 * @package AVE.cms
	 * @version 3.x
	 * @filesource
	 * @copyright © 2007-2015 AVE.cms, http://www.ave-cms.ru
	 *
	 * @license GPL v.2
	 */

	// Документ из рубрики
	function get_field_doc_from_rub($field_value, $action, $field_id=0, $tpl='', $tpl_empty=0, &$maxlength=null, $document_fields=array(), $rubric_id=0, $default=null, $_tpl=null)
	{
		global $AVE_DB, $AVE_Template;

		$fld_dir  = dirname(__FILE__) . '/';
		$tpl_dir  = $fld_dir . 'tpl/';

		$lang_file = $fld_dir . 'lang/' . (defined('ACP') ? $_SESSION['admin_language'] : $_SESSION['user_language']) . '.txt';

		$AVE_Template->config_load($lang_file, 'lang');
		$AVE_Template->assign('config_vars', $AVE_Template->get_config_vars());
		$AVE_Template->config_load($lang_file, 'admin');

		$res = 0;

		switch ($action)
		{
			case 'edit':
				if (isset($default))
				{
					$parent = $AVE_DB->Query("
							SELECT
								MIN(document_parent) AS min
							FROM
								". PREFIX ."_documents
							WHERE
								rubric_id IN (" . $default . ")
					")->GetCell();

					$sql = $AVE_DB->Query("
							SELECT
								Id, document_parent, document_title
							FROM
								". PREFIX ."_documents
							WHERE
								rubric_id IN (" . $default . ")
					");

					$cats = array();

					while ($cat = $sql->FetchAssocArray())
					{
						$cats_ID[$cat['Id']][] = $cat;
						$cats[$cat['document_parent']][$cat['Id']] = $cat;
					}

					$AVE_Template->assign('subtpl', $tpl_dir . "list.tpl");
					$AVE_Template->assign('fields', doc_from_rub_tree($cats, $parent));
					$AVE_Template->assign('field_id', $field_id);
					$AVE_Template->assign('doc_id', (isset($_REQUEST['Id']) ? (int)$_REQUEST['Id'] : 0));
					$AVE_Template->assign('field_value', $field_value);
				}
				else
				{
					$AVE_Template->assign('error', $AVE_Template->get_config_vars('error'));
				}

				$tpl_file = get_field_tpl($tpl_dir, $field_id, 'admin', $_tpl);

				return $AVE_Template->fetch($tpl_file);
				break;

			case 'doc':
				$document = get_document($field_value);

				if ($tpl_empty)
				{
					$field_value = $document['document_title'];
					$field_value = clean_php($field_value);
					$field_value = stripcslashes($field_value);
					$field_value = htmlspecialchars_decode($field_value);
				}
				else
					{
						$field_param = explode('|', $field_value);
						$field_value = preg_replace_callback(
							'/\[tag:parametr:(\d+)\]/i',
							function($data) use($field_param)
							{
								return $field_param[(int)$data[1]];
							},
							$tpl
						);
					}

				$tpl_file = get_field_tpl($tpl_dir, $field_id, 'doc', $_tpl);

				if ($tpl_empty && $tpl_file)
				{
					$AVE_Template->assign('field_id', $field_id);
					$AVE_Template->assign('field_value', $field_value);
					$AVE_Template->assign('document', $document);

					return $AVE_Template->fetch($tpl_file);
				}

				$res = $field_value;
				break;

			case 'req':
				$document = get_document($field_value);

				if ($tpl_empty)
				{
					$field_value = $document['document_title'];
					$field_value = clean_php($field_value);
					$field_value = stripcslashes($field_value);
					$field_value = htmlspecialchars_decode($field_value);
				}
				else
					{
						$field_param = explode('|', $field_value);
						$field_value = preg_replace_callback(
							'/\[tag:parametr:(\d+)\]/i',
							function($data) use($field_param)
							{
								return $field_param[(int)$data[1]];
							},
							$tpl
						);
					}

				$tpl_file = get_field_tpl($tpl_dir, $field_id, 'req', $_tpl);

				if ($tpl_empty && $tpl_file)
				{
					$AVE_Template->assign('field_id', $field_id);
					$AVE_Template->assign('field_value', $field_value);
					$AVE_Template->assign('document', $document);

					return $AVE_Template->fetch($tpl_file);
				}

				$res = $field_value;
				break;

			case 'name':
				return $AVE_Template->get_config_vars('name');
				break;
		}
		return ($res ? $res : $field_value);
	}


	if (! function_exists('doc_from_rub_tree'))
	{
		function doc_from_rub_tree($cats, $parent)
		{
			if (is_array($cats) and isset($cats[$parent]))
			{
				foreach($cats[$parent] as $cat)
				{
					$array[$cat['Id']]['Id'] = $cat['Id'];
					$array[$cat['Id']]['document_title'] = $cat['document_title'];
					$array[$cat['Id']]['child'] = doc_from_rub_tree($cats, $cat['Id']);
				}
			}
			else
				{
					return null;
				}

			return $array;
		}
	}
?>