<?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 (Дерево)
	function get_field_doc_from_rub_tree($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 = array();

		switch ($action)
		{
			case 'edit':
				if (!empty($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())
					{
						$cats[$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':
			case 'req':
				// Получаем основные данные документа по ID
				$sql_doc = $AVE_DB->Query("
					SELECT Id, document_title, document_alias, document_breadcrum_title
					FROM ".PREFIX."_documents
					WHERE Id = '" . (int)$field_value . "'
					LIMIT 1
				");
				$doc_row = $sql_doc->FetchRow();

				if ($doc_row)
				{
					// Индексированный массив для тегов [tag:parametr:X]
					$doc_data_indexed = array(
						$doc_row->Id,
						$doc_row->document_title,
						$doc_row->document_alias,
						$doc_row->document_breadcrum_title
					);

					if (!$tpl_empty && !empty($tpl))
					{
						// Обработка текстового оформления (Screenshot 2)
						$field_value = $tpl;
						foreach ($doc_data_indexed as $idx => $val) {
							$field_value = str_ireplace('[tag:parametr:' . $idx . ']', $val, $field_value);
						}
					}
					elseif ($tpl_empty)
					{
						// Стандартный вывод заголовка, если шаблон пуст
						$field_value = htmlspecialchars_decode(stripcslashes($doc_row->document_title));
					}

					$tpl_file = get_field_tpl($tpl_dir, $field_id, $action, $_tpl);

					if ($tpl_empty && $tpl_file)
					{
						// Для работы через .tpl (Smarty)
						$AVE_Template->assign('field_id', $field_id);
						$AVE_Template->assign('field_value', $field_value);
						$AVE_Template->assign('document', (array)$doc_row);
						return $AVE_Template->fetch($tpl_file);
					}
				}
				else {
					$field_value = '';
				}

				return $field_value;
				break;

			case 'api':
				return $field_value;
				break;

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

	if (! function_exists('doc_from_rub_tree'))
	{
		function doc_from_rub_tree($cats, $parent)
		{
			$array = array();
			if (is_array($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;
		}
	}
?>