<?php

/**

* @version $Header$

*

* Copyright (c) 2008 bitweaver.org

* All Rights Reserved. See below for details and a complete list of authors.

* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See http://www.gnu.org/copyleft/lesser.html for details

* @author Will <will@wjamesphoto.com>

*

* @package gmap

* @subpackage functions

*/

if ( $gBitSystem->isPackageActive('geo') &&

$gBitSystem->isPackageActive('gmap') &&

$gBitSystem->isFeatureActive('gmap_api_key') ){

// list results will be assigned to contentList by liberty

$contentList = array();

// get users geo location if they have one

/**

* @TODO this really should be taken care of the initial load of gBitUser, however

* because of the way each bit_setup_inc file is currently processed it doesn't happen.

* bitweaver needs better initialization process, then this cruft can be removed.

**/

require_once( GEO_PKG_PATH.'LibertyGeo.php' );

$geo = new LibertyGeo( $gBitUser->mContentId );

$geo->load();

array_push( $gBitUser->mInfo, $geo->mInfo );

// if we have at least one content type guid or we have a distance request then we want a list

if ( !empty($_REQUEST['content_type_guid']) || !empty( $_REQUEST['distance'] ) ){

// if we have distance we need a center to check from

if( !empty( $_REQUEST['distance'] ) ){

if( !is_numeric( $_REQUEST['distance'] ) ){

$gBitSystem->fatalError( 'Invalid distance value, distance must be a number. Note, the default unit is kilometers.' );

}

// start with defaults - we'll use these if we don't have a better reference point

$dLat = $gBitSystem->getConfig('gmap_lat');

$dLng = $gBitSystem->getConfig('gmap_lng');

// if lat and lng are set and numeric use them otherwise fatal to report bad value

if( !empty( $_REQUEST['lat'] ) && !empty( $_REQUEST['lng'] ) ){

if( !is_numeric( $_REQUEST['lat'] ) ){

$gBitSystem->fatalError( 'Invalid latitude submitted, please check the lat value' );

}

if( !is_numeric( $_REQUEST['lng'] ) ){

$gBitSystem->fatalError( 'Invalid longitude submitted, please check the lng value' );

}

$dLat = $_REQUEST['lat'];

$dLng = $_REQUEST['lng'];

// if we have lat lng values for the user we use it as the center

}elseif ( is_numeric( $gBitUser->getField( 'lat' ) ) ){

$dLat = $gBitUser->getField( 'lat' );

$dLng = $gBitUser->getField( 'lng' );

}

require_once( UTIL_PKG_PATH.'geocalc/GeoCalc.class.php' );

$oGC = new GeoCalc();

// distance in kilometers

// @TODO turn this into a package config default

$dRadius = $_REQUEST['distance'];

// Calculate the boundary distance in degrees longitude / latitude

$dAddLat = $oGC->getLatPerKm() * $dRadius;

$dAddLon = $oGC->getLonPerKmAtLat($dLat) * $dRadius;

// trip the geo service

$_REQUEST['up_lat'] = $dLat + $dAddLat;

$_REQUEST['right_lng'] = $dLng + $dAddLon;

$_REQUEST['down_lat'] = $dLat - $dAddLat;

$_REQUEST['left_lng'] = $dLng - $dAddLon;

}

// can force a general lookup using Any param if distance is not specified

if( !empty( $_REQUEST['content_type_guid'] ) && $_REQUEST['content_type_guid'] == 'Any' ){

$_REQUEST['content_type_guid'] = NULL;

}

//forces return of $contentList from get_content_list_inc.php

$_REQUEST['output'] = 'raw';

//forces only geo located data

$_REQUEST['geo_notnull'] = TRUE;

include_once( LIBERTY_PKG_PATH.'list_content.php' );

$gBitSmarty->assign_by_ref('listcontent', $contentList);

}

// if we have no results we want to default center on the users area if they have geo data

if( count( $contentList ) == 0 && is_numeric( $gBitUser->getField( 'lat' ) ) ){

$gBitUser->mInfo['zoom'] = 10;

$gBitSmarty->assign( 'mapInfo', $gBitUser->mInfo );

}

//get content types in database list

$gBitSmarty->assign_by_ref('ContentTypes', $gLibertySystem->mContentTypes);

/**

* additional package search options

*

* @TODO would be nice if packages provided this as service

**/

//get pigeonholes list

if ( $gBitSystem->isPackageActive('pigeonholes') ){

//this is just like pigeonholes:list.php without the tpl call

$gBitSystem->verifyPermission( 'p_pigeonholes_view' );

include_once( PIGEONHOLES_PKG_PATH.'lookup_pigeonholes_inc.php' );

$listHash = &$_REQUEST;

$listHash['load_only_root'] = TRUE;

$listHash['sort_mode'] = !empty( $listHash['sort_mode'] ) ? $listHash['sort_mode'] : 'title_asc';

$pigeonList = $gContent->getList( $listHash );

// set up structure related stuff

if( !empty( $pigeonList ) ) {

foreach( $pigeonList as $key => $pigeonhole ) {

if( empty( $gStructure ) ) {

$gStructure = new LibertyStructure();

}

$pigeonList[$key]['subtree'] = $gStructure->getSubTree( $pigeonhole['root_structure_id'] );

// add permissions to all so we know if we can display pages within category

// foreach( $pigeonList[$key]['subtree'] as $k => $node ) {

// $pigeonList[$key]['subtree'][$k]['preferences'] = $gContent->loadPreferences( $node['content_id'] );

// }

}

$gBitSmarty->assign( 'pigeonList', $pigeonList );

}

$gBitSmarty->assign( 'listInfo', $listHash['listInfo'] );

}

if ( $gBitSystem->isPackageActive('stars') ){

//php is annoying, so 0 would be interpretted as null and not trigger the tpl this relates too.

$GeoStars = array('stars_pixels' => 1, 'stars_version_pixels' => 1, 'stars_load' => 1);

$gBitSmarty->assign('loadStars', TRUE);

$gBitSmarty->assign_by_ref('GeoStars', $GeoStars);

}

/* end additional package search options */

//use Mochikit - prototype sucks

$gBitThemes->loadAjax( 'mochikit', array( 'Base.js', 'Iter.js', 'Async.js', 'DOM.js', 'DateTime.js', 'Style.js' ) );

$gBitSmarty->assign('map_list', TRUE);

$gBitSmarty->assign('map_search_srvc', TRUE);

$gBitSystem->mOnload[] = 'BitMap.DisplayList();';

//set pageTitle to override page name

if( empty( $pageTitle ) ){ $pageTitle = tra( 'Map Geo-Located Site Content' ); }

$gBitSmarty->assign( 'pageTitle', $pageTitle );

$gBitSystem->display( 'bitpackage:gmap/map_list.tpl', $pageTitle , array( 'display_mode' => 'display' ));

die;

}