<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2014 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>

 UPGRADE NOTE:
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (! defined ( 'DIR_CORE' ) || !IS_ADMIN) {
	header ( 'Location: static_pages/' );
}
/**
 * Class ModelSettingSetting
 */
class ModelSettingSetting extends Model {
	/**
	 * @return array
	 */
	public function getGroups() {
		$data = array();
		$query = $this->db->query("SELECT DISTINCT `group` FROM " . $this->db->table("settings") . " ");
		foreach ($query->rows as $result) {
			$data[] = $result['group'];
		}
		return $data;
	}

	/**
	 * @param string $setting_key
	 * @param int $store_id
	 * @return array
	 */
	public function getSettingGroup( $setting_key, $store_id = 0 ) {
		$data = array();
		$query = $this->db->query("SELECT DISTINCT `group` FROM " . $this->db->table("settings") . " 
						  WHERE `key` = '" . $this->db->escape($setting_key) . "'
						  AND `store_id` = '".$store_id."'");
		
		foreach ($query->rows as $result) {
			$data[] = $result['group'];
		}
		return $data;
	}

	/**
	 * @param array $data
	 * @param string $mode
	 * @return array
	 */
	public function getAllSettings($data = array(), $mode = 'default') {

		if ($mode == 'total_only') {
			$total_sql = 'count(*) as total';
		}
		else {
			$total_sql = 's.*, COALESCE(st.alias, \''.$this->language->get('text_default').'\' ) as alias';
		}
		
		$sql = "SELECT $total_sql
				FROM " . $this->db->table("settings") . " s
				LEFT JOIN  " . $this->db->table("stores") . " st ON st.store_id = s.store_id
                WHERE s.group IN ('".implode("', '",$this->config->groups)."') ";

        if(isset( $data['store_id'] )){
            $sql .= " AND s.store_id = '".$data['store_id']."'";
        }

		if (!empty($data['subsql_filter'])) {
			$sql .= " AND ".$data['subsql_filter'];
		}

		//If for total, we done bulding the query
		if ($mode == 'total_only') {
		    $query = $this->db->query($sql);
		    return $query->row['total'];
		}

		$sort_data = array(	'group','key' );

		if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
			$sql .= " ORDER BY `" . $data['sort'] . "`";
		} else {
			$sql .= " ORDER BY `group`";
		}

		if (isset($data['order']) && ($data['order'] == 'DESC')) {
			$sql .= " DESC";
		} else {
			$sql .= " ASC";
		}

		if (isset($data['start']) || isset($data['limit'])) {
			if ($data['start'] < 0) {
				$data['start'] = 0;
			}

			if ($data['limit'] < 1) {
				$data['limit'] = 20;
			}

			$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
		}
		$query = $this->db->query($sql);
		return $query->rows;
	}

	/**
	 * @param array $data
	 * @return array
	 */
	public function getTotalSettings($data = array()) {
		return $this->getAllSettings($data, 'total_only');
	}

	/**
	 * @param string $group
	 * @param int $store_id
	 * @return array
	 */
	public function getSetting($group,$store_id=0) {
		$data = array();

		$query = $this->db->query(
			"SELECT *
			FROM " . $this->db->table("settings") . " 
			WHERE `group` = '" . $this->db->escape($group) . "'
					AND store_id = '".(int)$store_id."'" );
		foreach ($query->rows as $result) {
			$data[$result['key']] = $result['value'];
		}
		return $data;
	}

	/**
	 * @param string $group
	 * @param array $data
	 * @param int|null $store_id
	 */
	public function editSetting($group, $data, $store_id=null) {
		$store_id = is_null($store_id) ? ($this->config->get('config_store_id')) : (int)$store_id;
		$languages = $this->language->getAvailableLanguages();
		// check what is it - update or insert of setting

		$edit_type = 'insert';
		foreach($languages as $language){
			if( $this->config->get('config_description_'.$language['language_id'])) {
				$edit_type = 'update';
				break;
			}
		}
		$src_lang_id = $this->language->getLanguageIdByCode($this->config->get('translate_src_lang_code'));
		// if override - edit type is insert
		if(isset($data['config_description_'.$src_lang_id]) && $this->config->get('translate_override_existing')){
			$edit_type = 'insert';
		}

		$locales = array();
		foreach($languages as $language){
			// if update and not override - skip
			if(!$this->config->get('translate_override_existing') && $edit_type=='update'){
				continue;
			}
			$locale = $this->language->getLanguageCodeByLocale($language['locale']);
			if($locale != $this->config->get('translate_src_lang_code') && $edit_type=='insert'){
				$locales[$language['language_id']] = $locale;
			}
		}

		// if need translate
		if($locales){
			if($src_lang_id){
				$src_text =  isset($data['config_description_'.$src_lang_id]) ? $data['config_description_'.$src_lang_id] : $this->config->get('config_description_'.$src_lang_id);
				foreach($locales as $dst_lang_id=>$dst_code){
					$data['config_description_'.$dst_lang_id] = $this->language->translate ($this->config->get('translate_src_lang_code'), $src_text, $dst_code);
				}
			}
		}
		//need to add slash at the end because browsers do it too automatically
		if(has_value($data['config_url']) && substr($data['config_url'],-1)!='/'){
			$data['config_url'] .= '/';
		}
		if(has_value($data['config_ssl_url']) && substr($data['config_ssl_url'],-1)!='/'){
			$data['config_ssl_url'] .= '/';
		}

		foreach ($data as $key => $value) {
			if($key=='one_field'){ continue; } //is'a sign for displaying one setting for quick edit form. ignore it!
			$sql = "DELETE FROM " . $this->db->table("settings") . " 
					WHERE `group` = '" . $this->db->escape($group) . "'
							AND `key` = '" . $this->db->escape($key) . "'
							AND `store_id` = '" . $store_id . "'";
			$this->db->query($sql);

			$sql = "INSERT INTO " . $this->db->table("settings") . " 
					( `store_id`, `group`, `key`, `value`)
				VALUES (  '".$store_id."',
				          '" . $this->db->escape($group) . "',
				          '" . $this->db->escape($key) . "',
				          '" . $this->db->escape($value) . "')";
			$this->db->query($sql);
		}
		$this->cache->delete('settings');
		$this->cache->delete('stores');
	}

	/**
	 * @param string $group
	 * @param int $store_id
	 */
	public function deleteSetting($group, $store_id=0) {
		$store_id = (int)$store_id;
		$this->db->query("DELETE FROM " . $this->db->table("settings") . " 
						  WHERE `group` = '" . $this->db->escape($group) . "'
						  AND `store_id` = '".$store_id."'");

		$this->cache->delete('settings');
		$this->cache->delete('stores');
	}
}