<? require($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/prolog_before.php");

CModule::IncludeModule('iblock');

$COUNTRIES_ID = 8;
$CITIES_ID = 5;
$DEALERS_ID = 22;
$EQUIPMENT_ID = 27;


// если выбрана страна
if(!empty($_REQUEST["country"]))
{
	$res = CIBlockElement::GetList(
		false,
		array('IBLOCK_ID' => $COUNTRIES_ID, 'ID' => intval($_REQUEST["country"]), 'ACTIVE' => 'Y'),
		false,
		false,
		array('ID', 'NAME', 'PROPERTY_ZOOM')
	);
	while ($country = $res->Fetch())
	{
		$coords = array();
		$zoom = 6;
		
		if($country["ID"] == 1172) // rus
			$zoom = 3;
			
		$xml = simplexml_load_file('http://geocode-maps.yandex.ru/1.x/?geocode='.$country["NAME"].'&results=1');
		$found = $xml->GeoObjectCollection->metaDataProperty->GeocoderResponseMetaData->found;
		
		if ($found > 0) {
            $coords = explode(' ', $xml->GeoObjectCollection->featureMember->GeoObject->Point->pos);
        } else {
			$coords[1] = "63.70371572180206";
			$coords[0] = "94.25138813484573";
			$zoom = 3;
		}

		
		
		$json['coords'] = array(array($coords[1], $coords[0]));
		$json['zoom'] = $zoom;
	}
	
	// и не выбран город
	if(empty($_REQUEST["city"]))
	{
		
		// Получим все города этой страны 
		$allCities = array();
		$res = CIBlockElement::GetList(
			false,
			array('IBLOCK_ID' => $CITIES_ID, 'ACTIVE' => 'Y', 'PROPERTY_COUNTRY' => intval($_REQUEST["country"])),
			false,
			false,
			array('ID')
		);
		while ($ob = $res->Fetch())
			$allCities[] = $ob["ID"];

		// затем выберем все магазины из этих городов, где есть координаты и адреса
		$res = CIBlockElement::GetList(
			false,
			array('IBLOCK_ID' => $DEALERS_ID, 'ACTIVE' => 'Y', '!PROPERTY_ADDRESS' => false, '!PROPERTY_COORDS' => false, 'PROPERTY_CITY' => $allCities),
			false,
			// Array("nPageSize"=>2),
			false,
			array('ID', 'NAME', 'IBLOCK_ID')
		);
		$countShops = $res->SelectedRowsCount();
		if($countShops > 0)
		{
			
			$json['baloons'] = array('type' => 'FeatureCollection');
			// получим название Категорий товаров
			$arCategoryIdName = array();
			$resCategory = CIBlockElement::GetList(
				false,
				array('IBLOCK_ID' => $EQUIPMENT_ID, 'ACTIVE' => 'Y'),
				false,
				false,
				array('ID', 'NAME', 'IBLOCK_ID')
			);
			while ($obCategory = $resCategory->Fetch())
				$arCategoryIdName[$obCategory["ID"]] = $obCategory["NAME"];
			
			while ($ob = $res->GetNextElement())
			{
				$coords = array();
				// тут много множественных свойств, поэтому так
				$arShopFields = $ob->GetFields();  
				$arShopProps = $ob->GetProperties();

				$coords = explode(',', $arShopProps['COORDS']['VALUE']);
				
				// уберем из именли лишние теги
				$arShopFields['NAME'] = str_replace('&lt;br&gt;', "\r\n", $arShopFields['NAME']);
				
				// пишем в балун инфу
				$bodyBaloon = '<p style="font-size:14px;">'.$arShopProps['ADDRESS']['VALUE']."</p><br>";
				
				if(!empty($arShopProps['EQUIPMENT']['VALUE']))
				{
					$bodyBaloon .= '<p><b>Оборудование</b></p>';
					// подходящие Товарные категории
					foreach($arShopProps['EQUIPMENT']['VALUE'] as $equipment)
					{
						$bodyBaloon .= $arCategoryIdName[$equipment]."<br>";
					}
				}
				
				if(!empty($arShopProps['SITE']['VALUE']))
				{
					$bodyBaloon .= "<br>";
					foreach($arShopProps['SITE']['VALUE'] as $site)
					{
						$bodyBaloon .= '<p><a href="http://'.$site.'" target="_blank">'.$site.'</a></p>';
					}
				}
				
				if(!empty($arShopProps['PHONE']['VALUE']))
				{
					$bodyBaloon .= "<br>";
					foreach($arShopProps['PHONE']['VALUE'] as $phone)
					{
						$bodyBaloon .= '<p>тел: '.$phone.'</p>';
					}
				}

				$json['baloons']['features'][] = array(
					'type' => 'Feature',
					'geometry' => array(
						'type' => 'Point',
						'coordinates' => array($coords[0], $coords[1])
					),
					'properties' => array(
						'balloonContentHeader' => $arShopFields['NAME'],
						'balloonContentBody' => "<p>".$bodyBaloon."</p>",
						//'balloonContentFooter' => $balloonFooter,
					),
					'options' => array(
						'iconColor' => '#44a326',
						'strokeWidth' => '2',
						'opacity' => '0.2',
					)
				);
			}
		}
	}
}

// если выбран город
if(!empty($_REQUEST["city"]))
{
	$x_city_sum = 0;
	$y_city_sum = 0;
	$zoom = 10;
	
	$arFilter = array('IBLOCK_ID' => $DEALERS_ID, 'ACTIVE' => 'Y', '!PROPERTY_COORDS' => false, 'PROPERTY_CITY' => intval($_REQUEST["city"]));
	// если выбрана категория
	if(!empty($_REQUEST["category"]))
		$arFilter['PROPERTY_EQUIPMENT'] = $_REQUEST["category"];
	
	$resShops = CIBlockElement::GetList(
		false,
		$arFilter,
		false,
		false,
		array('ID', 'NAME', 'IBLOCK_ID', 'PROPERTY_COORDS')
	);
	
	$countRes = $resShops->SelectedRowsCount();
	
	if($countRes > 0)
	{
		$arCategoryIdName = array();
		$resCategory = CIBlockElement::GetList(
			false,
			array('IBLOCK_ID' => $EQUIPMENT_ID, 'ACTIVE' => 'Y'),
			false,
			false,
			array('ID', 'NAME', 'IBLOCK_ID')
		);
		while ($obCategory = $resCategory->Fetch())
			$arCategoryIdName[$obCategory["ID"]] = $obCategory["NAME"];
		
		
		$json['baloons'] = array('type' => 'FeatureCollection');
		
		while ($obShops = $resShops->GetNextElement())
		{
			$coords = array();
			// тут много множественных свойств, поэтому так
			$arShopFields = $obShops->GetFields();  
			$arShopProps = $obShops->GetProperties();
			// получим координаты
			$coords = explode(',', $arShopProps['COORDS']['VALUE']);
			// уберем из именли лишние теги
			$arShopFields['NAME'] = str_replace('&lt;br&gt;', "\r\n", $arShopFields['NAME']);
			
			// пишем в балун инфу
			$bodyBaloon = '<p style="font-size:14px;">'.$arShopProps['ADDRESS']['VALUE']."</p><br>";
			
			if(!empty($arShopProps['EQUIPMENT']['VALUE']))
			{
				$bodyBaloon .= '<p><b>Оборудование</b></p>';
				// подходящие Товарные категории
				foreach($arShopProps['EQUIPMENT']['VALUE'] as $equipment)
				{
					$bodyBaloon .= $arCategoryIdName[$equipment]."<br>";
				}
			}
			
			if(!empty($arShopProps['SITE']['VALUE']))
			{
				$bodyBaloon .= "<br>";
				foreach($arShopProps['SITE']['VALUE'] as $site)
				{
					$bodyBaloon .= '<p><a href="http://'.$site.'" target="_blank">'.$site.'</a></p>';
				}
			}
			
			if(!empty($arShopProps['PHONE']['VALUE']))
			{
				$bodyBaloon .= "<br>";
				foreach($arShopProps['PHONE']['VALUE'] as $phone)
				{
					$bodyBaloon .= '<p>тел: '.$phone.'</p>';
				}
			}
			
			$json['baloons']['features'][] = array(
				'type' => 'Feature',
				'geometry' => array(
					'type' => 'Point',
					'coordinates' => array($coords[0], $coords[1])
				),
				'properties' => array(
					'balloonContentHeader' => $arShopFields['NAME'],
					'balloonContentBody' => $bodyBaloon,
					//'balloonContentFooter' => $balloonFooter,
				),
				'options' => array(
					'iconColor' => '#44a326',
					'strokeWidth' => '2',
					'opacity' => '0.2',
				)
			);
			
			
			$x_city_sum += $coords[0];
			$y_city_sum += $coords[1];
		}
		
		$x_centr = $x_city_sum / $countRes;
		$y_centr = $y_city_sum / $countRes;
		
		$json['coords'] = array(array($x_centr, $y_centr));
		$json['zoom'] = $zoom;
	}
}

echo json_encode($json, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);