<?php

/**
 * Класс работы с картами
 *
 * @package AVE.cms
 * @subpackage module_gmap
 * @filesource
 */
class Gmap
{


	/**
	 * ФУНКЦИИ ПУБЛИЧНОЙ ЧАСТИ
	 */

	/**
	 * Вывод карты
	 *
	 * @param int $gmap_id - идентификатор карты
	 */
	
	function gmapShow($tpl_dir, $gmap_id)
	{
		global $AVE_DB, $AVE_Template;

		$sql = $AVE_DB->Query("
			SELECT *
			FROM " . PREFIX . "_module_gmap
			WHERE id = '" . $gmap_id . "'
		");
		$row_gs = $sql->FetchAssocArray();
		
		$sql = $AVE_DB->Query("
			SELECT * 	
			FROM " . PREFIX . "_module_gmap_markers
			WHERE gmap_id = '" . $gmap_id . "'
		");
		
		$markers = array();
		while ($row = $sql->FetchAssocArray())
		{
			array_push($markers, $row);
		}

		$AVE_Template->assign('gmap', $row_gs);
		$AVE_Template->assign('markers', json_encode($markers));
		$AVE_Template->assign('api_key', GOOGLE_MAP_API_KEY);
		$AVE_Template->display($tpl_dir . 'map.tpl');
	}

	/**
	 * ФУНКЦИИ АДМИНИСТРАТИВНОЙ ЧАСТИ
	 */

	/**
	 * Просмотр маркеров карты и добавление новых в админке
	 *
	 * @param string $tpl_dir - путь к папке с шаблонами модуля
	 * @param int $gmap_id - идентификатор карты
	 */
	function gmapMarkersShow($tpl_dir, $gmap_id)
	{
		global $AVE_DB, $AVE_Template;
		
		
		$pin_dir = BASE_DIR.'/modules/gmap/images';
		$pin_base_dir = ABS_PATH.'modules/gmap/images';
		
		$pins = array();
		if ($handle = opendir($pin_dir . '/')) {
			
					while (false !== ($file = readdir($handle)))
					{
						if ($file != '.' && $file != '..')
						{
							$image_title = substr($file, 0, -4);
							$upload_file_ext = strtolower(substr($file, -4));
							
							$upload_filename = prepare_fname($image_title) . $upload_file_ext;

							if (!empty($upload_filename) && $upload_file_ext == '.png')
							{
								$pins[] = array('name' => $image_title, 'path' => $pin_base_dir . '/' . $upload_filename);

								
							}
						}
					}
					closedir($handle);
		}
		
		$sql = $AVE_DB->Query("
			SELECT *
			FROM " . PREFIX . "_module_gmap
			WHERE id = '" . $gmap_id . "'
		");
		$row_gs = $sql->FetchAssocArray();
		
		$sql = $AVE_DB->Query("
			SELECT * 	
			FROM " . PREFIX . "_module_gmap_markers
			WHERE gmap_id = '" . $gmap_id . "'
		");
		
		$load_markers = array();
		while ($row = $sql->FetchAssocArray())
		{
			array_push($load_markers, $row);
		}
		
		
		$limit = 5;
		$start = get_current_page() * $limit - $limit;

		$sql = $AVE_DB->Query("
			SELECT SQL_CALC_FOUND_ROWS *
			FROM " . PREFIX . "_module_gmap_markers
			WHERE gmap_id = '" . $gmap_id . "'
			ORDER BY id ASC
			LIMIT " . $start . "," . $limit . "
		");

		$sql_num = $AVE_DB->Query("SELECT FOUND_ROWS()");
		$num = $sql_num->GetCell();
		
		$markers = array();
		
		while ($row = $sql->FetchAssocArray())
		{
			array_push($markers, $row);
		}
		
		if ($num > $limit)
		{
			$page_nav = ' <a class="pnav" href="index.php?do=modules&action=modedit&mod=gmap&moduleaction=show&id=' . $gmap_id . '&page={s}&amp;cp=' . SESSION . '">{t}</a> ';
			$page_nav = get_pagination(ceil($num / $limit), 'page', $page_nav);
		}
		else
		{
			$page_nav = '';
		}

		
        $AVE_Template->assign('api_key', GOOGLE_MAP_API_KEY);
		$AVE_Template->assign('page_nav', $page_nav);
        $AVE_Template->assign('gmap', $row_gs);
        $AVE_Template->assign('gmap_id', $row_gs['id']);
        $AVE_Template->assign('gmap_title', $row_gs['gmap_title']);
		$AVE_Template->assign('markers', $markers);
		$AVE_Template->assign('load_markers', json_encode($load_markers));
		$AVE_Template->assign('pins', $pins);
		$AVE_Template->assign('content', $AVE_Template->fetch($tpl_dir . 'admin_gmap_markers.tpl'));
	}

	
	/**
	 * Вывод списка карт
	 *
	 * @param string $tpl_dir - путь к папке с шаблонами модуля
	 */
	function gmapListShow($tpl_dir)
	{
		global $AVE_DB, $AVE_Template;

		$gmaps = array();

		$limit = 20;
		$start = get_current_page() * $limit - $limit;
		
		$sql = $AVE_DB->Query("
			SELECT SQL_CALC_FOUND_ROWS
				g.*,
				COUNT(m.id) AS marker_count
			FROM
				" . PREFIX . "_module_gmap AS g
			LEFT JOIN
				" . PREFIX . "_module_gmap_markers AS m
					ON m.gmap_id = g.id
			GROUP BY g.id
			ORDER BY g.id ASC
			LIMIT " . $start . "," . $limit . "
		");

		$sql_num = $AVE_DB->Query("SELECT FOUND_ROWS()");
		$num = $sql_num->GetCell();

		while($row = $sql->FetchAssocArray())
		{
			array_push($gmaps, $row);
		}
		
		if ($num > $limit)
		{
			$page_nav = "<li><a href=\"index.php?do=modules&action=modedit&mod=gmap&moduleaction=1&page={s}&amp;cp=" . SESSION . "\">{t}</a></li>";
			$page_nav = get_pagination(ceil($num / $limit), 'page', $page_nav);
		}
		else
		{
			$page_nav = '';
		}
		
		$AVE_Template->assign('page_nav', $page_nav);

		if (!empty($_REQUEST['alert']))
		{
			$AVE_Template->assign('alert', htmlspecialchars(stripslashes($_REQUEST['alert'])));
		}
        $AVE_Template->assign('api_key', GOOGLE_MAP_API_KEY);
		$AVE_Template->assign('gmaps', $gmaps);
		$AVE_Template->assign('formaction', 'index.php?do=modules&action=modedit&mod=gmap&moduleaction=new&sub=save&amp;cp=' . SESSION);
		$AVE_Template->assign('content', $AVE_Template->fetch($tpl_dir . 'admin_gmap_list.tpl'));
	}

	
	/**
	 * Сохранение маркеров
	 *
	 * @param int $gmap_id - идентификатор карты
	 */
	
	function gmapMarkersAdd($gmap_id){
		if (isset($_POST['marker']))
		{
			global $AVE_DB;
			
			
			$markerData =  $_POST['marker'];
			$sql = "
					INSERT
					INTO " . PREFIX . "_module_gmap_markers
					SET
						id = '',
						gmap_id = '".(int)$gmap_id."',
						latitude = '" . $markerData['latitude'] . "',
						longitude = '" . $markerData['longitude'] . "',
						title = '" . $markerData['title'] . "',
						image = '" . $markerData['image']. "'
			";
			$AVE_DB->Query($sql);
			$markerData['id'] = $AVE_DB->InsertId();
			
			echo json_encode($markerData);
			exit;
		}
	
	}
	
	/**
	 * Сохранение редактирования описания маркера
	 *
	 * @param int $id - идентификатор маркера
	 */
	
	
	function gmapMarkerSave($id){
		if (isset($_POST['marker_title']))
		{
			global $AVE_DB;
			
			
			$markerData =  $_POST['marker_title'];
			$sql = "UPDATE " . PREFIX . "_module_gmap_markers
					SET
						title = '" . $markerData . "' WHERE id =  '" . (int)$id. "'
			";
			$AVE_DB->Query($sql);
			
		}
		exit;
	}
	
	/**
	 * Удаление маркера
	 *
	 * @param int $id - идентификатор маркера
	 */
	
	function gmapMarkersDel($id){
		global $AVE_DB;
			
			$sql = "DELETE FROM " . PREFIX . "_module_gmap_markers WHERE id = '" . (int)$id. "'";
			
			$AVE_DB->Query($sql);
			exit;
		
	
	}
	
	/**
	 * Получение описания маркера
	 *
	 * @param int $id - идентификатор маркера
	 */
	
	function gmapMarkersGet($id){
			
			global $AVE_DB;
			
			$sql = $AVE_DB->Query("
				SELECT *
				FROM " . PREFIX . "_module_gmap_markers
				WHERE id = '" . $id . "'
			");
			$row_gs = $sql->FetchRow();
			
			echo $row_gs->title;
			exit;
		
	
	}
	
	/**
	 * Создание карты
	 *
	 */
	function gmapNew()
	{
		if (isset($_REQUEST['sub']) && $_REQUEST['sub'] == 'save')
		{
			global $AVE_DB;

			$cont = true;
			$alert = '';

			if (empty($_POST['gmap_title']))
			{
				$alert = '&alert=empty_gmap_title';
				$cont = false;
			}

			if ($cont)
			{
				$AVE_DB->Query("
					INSERT
					INTO " . PREFIX . "_module_gmap
					SET
						id = '',
						gmap_title = '" . $_POST['gmap_title'] . "',
						gmap_height = '" . $_POST['gmap_height'] . "',
						gmap_width = '" . $_POST['gmap_width'] . "',
						longitude = '" . $_POST['longitude'] . "',
						latitude = '" . $_POST['latitude'] . "',
						gmap_zoom = '" . (int)$_POST['gmap_zoom'] . "'
				");

			}

			header('Location:index.php?do=modules&action=modedit&mod=gmap&moduleaction=1'. $alert);
			exit;
		}
	}

	/**
	 * Редактирование карты
	 *
	 * @param string $tpl_dir - путь к папке с шаблонами модуля
	 * @param int $gmap_id - идентификатор карты
	 */
	function gmapEdit($tpl_dir, $gmap_id)
	{
		global $AVE_DB, $AVE_Template;

		if (isset($_REQUEST['sub']) && $_REQUEST['sub'] == 'save')
		{
			

			$AVE_DB->Query("
				UPDATE " . PREFIX . "_module_gmap
				SET
					gmap_title = '" . $_POST['gmap_title'] . "',
					gmap_height = '" . $_POST['gmap_height'] . "',
					gmap_width = '" . $_POST['gmap_width'] . "',
					longitude = '" . $_POST['longitude'] . "',
					latitude = '" . $_POST['latitude'] . "',
					gmap_zoom = '" . (int)$_POST['gmap_zoom'] . "'
				WHERE
					id = '" . (int)$gmap_id . "'
			");

			header('Location:index.php?do=modules&action=modedit&mod=gmap&moduleaction=1&amp;cp=' . SESSION);
			exit;
		}

		$sql = $AVE_DB->Query("
			SELECT *
			FROM " . PREFIX . "_module_gmap
			WHERE id = '" . (int)$gmap_id . "'
		");
		$row = $sql->FetchAssocArray();
		$AVE_Template->assign('api_key', GOOGLE_MAP_API_KEY);
		$AVE_Template->assign('gmap', $row);
		$AVE_Template->assign('content', $AVE_Template->fetch($tpl_dir . 'admin_gmap_edit.tpl'));
	}

	/**
	 * Удаление карты
	 *
	 * @param int $gmap_id - идентификатор карты
	 */
	function gmapDelete($gmap_id)
	{
		global $AVE_DB;

		$AVE_DB->Query("DELETE FROM " . PREFIX . "_module_gmap WHERE id = '" . $gmap_id . "'");
		$AVE_DB->Query("DELETE FROM " . PREFIX . "_module_gmap_markers WHERE gmap_id = '" . $gmap_id . "'");

		header('Location:index.php?do=modules&action=modedit&mod=gmap&moduleaction=1&amp;cp=' . SESSION);
		exit;
	}


}

?>