Nominatim/website/hierarchy.php

<?php
	@define('CONST_ConnectionBucket_PageType', 'Details');

	require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
	require_once(CONST_BasePath.'/lib/init-website.php');
	require_once(CONST_BasePath.'/lib/log.php');
	require_once(CONST_BasePath.'/lib/PlaceLookup.php');
	ini_set('memory_limit', '200M');

	$oDB =& getDB();

	$sOutputFormat = getParamSet('format', array('html', 'json'), 'html');

	$aLangPrefOrder = getPreferredLanguages();
	$sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";

	$sPlaceId = getParamString('place_id');
	$sOsmType = getParamSet('osmtype', array('N', 'W', 'R'));
	$iOsmId = getParamInt('osmid', -1);
	if ($sOsmType && $iOsmId > 0)
	{
		$sPlaceId = $oDB->getOne("select place_id from placex where osm_type = '".$sOsmType."' and osm_id = ".$iOsmId." order by type = 'postcode' asc");

		// Be nice about our error messages for broken geometry
		if (!$sPlaceId)
		{
			$aPointDetails = $oDB->getRow("select osm_type, osm_id, errormessage, class, type, get_name_by_language(name,$sLanguagePrefArraySQL) as localname, ST_AsText(prevgeometry) as prevgeom, ST_AsText(newgeometry) as newgeom from import_polygon_error where osm_type = '".$sOsmType."' and osm_id = ".$iOsmId." order by updated desc limit 1");
			if (!PEAR::isError($aPointDetails) && $aPointDetails) {
				if (preg_match('/\[(-?\d+\.\d+) (-?\d+\.\d+)\]/', $aPointDetails['errormessage'], $aMatches))
				{
					$aPointDetails['error_x'] = $aMatches[1];
					$aPointDetails['error_y'] = $aMatches[2];
				}
				include(CONST_BasePath.'/lib/template/details-error-'.$sOutputFormat.'.php');
				exit;
			}
		}
	}

	if (!$sPlaceId) userError("Please select a place id");

	$iPlaceID = (int)$sPlaceId;

	if (CONST_Use_US_Tiger_Data)
	{
		$iParentPlaceID = $oDB->getOne('select parent_place_id from location_property_tiger where place_id = '.$iPlaceID);
		if ($iParentPlaceID) $iPlaceID = $iParentPlaceID;
	}

	if (CONST_Use_Aux_Location_data)
	{
		$iParentPlaceID = $oDB->getOne('select parent_place_id from location_property_aux where place_id = '.$iPlaceID);
		if ($iParentPlaceID) $iPlaceID = $iParentPlaceID;
	}

	$oPlaceLookup = new PlaceLookup($oDB);
	$oPlaceLookup->setLanguagePreference($aLangPrefOrder);
	$oPlaceLookup->setIncludeAddressDetails(true);
	$oPlaceLookup->setPlaceId($iPlaceID);

	$aPlaceAddress = array_reverse($oPlaceLookup->getAddressDetails());

	if (!sizeof($aPlaceAddress)) userError("Unknown place id.");

	$aBreadcrums = array();
	foreach($aPlaceAddress as $i => $aPlace)
	{
		if (!$aPlace['place_id']) continue;
		$aBreadcrums[] = array('placeId'=>$aPlace['place_id'], 'osmType'=>$aPlace['osm_type'], 'osmId'=>$aPlace['osm_id'], 'localName'=>$aPlace['localname']);
		$sPlaceUrl = 'hierarchy.php?place_id='.$aPlace['place_id'];
		$sOSMType = ($aPlace['osm_type'] == 'N'?'node':($aPlace['osm_type'] == 'W'?'way':($aPlace['osm_type'] == 'R'?'relation':'')));
				$sOSMUrl = 'http://www.openstreetmap.org/'.$sOSMType.'/'.$aPlace['osm_id'];
		if ($sOutputFormat == 'html') if ($i) echo " > ";
		if ($sOutputFormat == 'html') echo '<a href="'.$sPlaceUrl.'">'.$aPlace['localname'].'</a> (<a href="'.$sOSMUrl.'">osm</a>)';
	}


	if ($sOutputFormat == 'json')
	{
		header("content-type: application/json; charset=UTF-8");
		$aDetails = array();
		$aDetails['breadcrumbs'] = $aBreadcrums;
		javascript_renderData($aDetails);
		exit;
	}

	$aRelatedPlaceIDs = $oDB->getCol($sSQL = "select place_id from placex where linked_place_id = $iPlaceID or place_id = $iPlaceID");

	$sSQL = "select obj.place_id, osm_type, osm_id, class, type, housenumber, admin_level, rank_address, ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') as isarea,  st_area(geometry) as area, ";
	$sSQL .= " get_name_by_language(name,$sLanguagePrefArraySQL) as localname, length(name::text) as namelength ";
	$sSQL .= " from (select placex.place_id, osm_type, osm_id, class, type, housenumber, admin_level, rank_address, rank_search, geometry, name from placex ";
	$sSQL .= " where parent_place_id in (".join(',',$aRelatedPlaceIDs).") and name is not null order by rank_address asc,rank_search asc limit 500) as obj";
	$sSQL .= " order by rank_address asc,rank_search asc,localname,class, type,housenumber";
	$aParentOfLines = $oDB->getAll($sSQL);

	if (sizeof($aParentOfLines))
	{
		echo '<h2>Parent Of:</h2>';
		$aClassType = getClassTypesWithImportance();
		$aGroupedAddressLines = array();
		foreach($aParentOfLines as $aAddressLine)
		{
			if (isset($aClassType[$aAddressLine['class'].':'.$aAddressLine['type'].':'.$aAddressLine['admin_level']]['label'])
			      && $aClassType[$aAddressLine['class'].':'.$aAddressLine['type'].':'.$aAddressLine['admin_level']]['label'])
			{
				$aAddressLine['label'] = $aClassType[$aAddressLine['class'].':'.$aAddressLine['type'].':'.$aAddressLine['admin_level']]['label'];
			}
			elseif (isset($aClassType[$aAddressLine['class'].':'.$aAddressLine['type']]['label'])
			        && $aClassType[$aAddressLine['class'].':'.$aAddressLine['type']]['label'])
			{
				$aAddressLine['label'] = $aClassType[$aAddressLine['class'].':'.$aAddressLine['type']]['label'];
			}
			else $aAddressLine['label'] = ucwords($aAddressLine['type']);

			if (!isset($aGroupedAddressLines[$aAddressLine['label']])) $aGroupedAddressLines[$aAddressLine['label']] = array();
				$aGroupedAddressLines[$aAddressLine['label']][] = $aAddressLine;
			}
			foreach($aGroupedAddressLines as $sGroupHeading => $aParentOfLines)
			{
				echo "<h3>$sGroupHeading</h3>";
				foreach($aParentOfLines as $aAddressLine)
				{
					$aAddressLine['localname'] = $aAddressLine['localname']?$aAddressLine['localname']:$aAddressLine['housenumber'];
					$sOSMType = ($aAddressLine['osm_type'] == 'N'?'node':($aAddressLine['osm_type'] == 'W'?'way':($aAddressLine['osm_type'] == 'R'?'relation':'')));

					echo '<div class="line">';
					echo '<span class="name">'.(trim($aAddressLine['localname'])?$aAddressLine['localname']:'<span class="noname">No Name</span>').'</span>';
					echo ' (';
					echo '<span class="area">'.($aAddressLine['isarea']=='t'?'Polygon':'Point').'</span>';
					if ($sOSMType) echo ', <span class="osm"><span class="label"></span>'.$sOSMType.' <a href="http://www.openstreetmap.org/'.$sOSMType.'/'.$aAddressLine['osm_id'].'">'.$aAddressLine['osm_id'].'</a></span>';
					echo ', <a href="hierarchy.php?place_id='.$aAddressLine['place_id'].'">GOTO</a>';
					echo ', '.$aAddressLine['area'];
					echo ')';
					echo '</div>';
				}
			}
			if (sizeof($aParentOfLines) >= 500) {
				echo '<p>There are more child objects which are not shown.</p>';
			}
			echo '</div>';
		}