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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/ [ Home ]
File: x_maps.php
<?php
/**
 * @package tikiwiki
 */
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: x_maps.php 53802 2015-02-06 00:11:35Z jyhem $

require_once('tiki-setup.php');

//setting up xajax
include_once('lib/map/map_query.php');
require_once('lib/ajax/xajax/xajax_core/xajaxAIO.inc.php');
$xajax = new xajax('x_maps.php');
$xajax->setFlag('debug', true);
$xajax->configure('statusMessages', true);

if ($prefs['feature_maps'] != 'y' || $prefs['ajax_xajax'] != 'y') {
	$objResponse = new xajaxResponse();
	$objResponse->alert(tra('Feature disabled'));
	return $objResponse;
}

if ($tiki_p_map_view != 'y') {
	$objResponse = new xajaxResponse();
	$objResponse->alert(tra('You do not have permissions to view the maps'));
	return $objResponse;
}

/**
 * @param $mapfile
 * @param $corx
 * @param $cory
 * @param $minx
 * @param $maxx
 * @param $miny
 * @param $maxy
 * @param $xsize
 * @param $ysize
 * @param $layers
 * @param $labels
 * @param $zoom
 * @param bool $changeleg
 * @param int $corx2
 * @param int $cory2
 * @return xajaxResponse
 */
function map_redraw($mapfile, $corx, $cory, $minx, $maxx, $miny, $maxy,
										$xsize, $ysize, $layers, $labels, $zoom, $changeleg = false,
										$corx2 = 0, $cory2 = 0)
{
	global $prefs;
	$objResponse = new xajaxResponse();

	if (strstr($mapfile, '..')) {
		$msg = tra('You do not have permission to do that');
		$objResponse->alert($msg);
		return $objResponse;
	}

	$prefs['map_path'] = preg_replace('/\/?$/', '/', $prefs['map_path']);

	//checking the mapfile
	if (!is_file($prefs['map_path'] . $mapfile) || preg_match('/(\/\.)/', $prefs['map_path'] . $mapfile)) {
		$msg = tra('invalid mapfile name');
		$objResponse->alert($msg);
		return $objResponse;
	}

	$map = ms_newMapObj($prefs['map_path'] . $mapfile);
	for ($j = 0; $j < $map->numlayers; $j++) {
		$my_layer = $map->getLayer($j);
		if ($layers[$j] == 'true') {
			$my_layer->set('status', MS_ON);
		} else {
			$my_layer->set('status', MS_OFF);
		}
		if ($labels[$j] == 'false') {
			$my_layer->set('labelmaxscale', 0);
		}
	}

	$map->Set('width', $xsize);
	$map->Set('height', $ysize);

	$my_point = ms_newpointObj();

	if ($zoom == 3) {
		$my_point->setXY(($map->width) / 2, ($map->height) / 2);
	} else {
		$my_point->setXY(floor($corx), floor($cory));
	}

	$my_extent = ms_newrectObj();
	$my_extent->setextent($minx, $miny, $maxx, $maxy);

	$result = '';
	if ($zoom == 3) {
		$map->zoompoint(1, $my_point, $map->width, $map->height, $my_extent);
		$result = map_query($map, $corx, $cory);
	} elseif ($zoom == 5) {
		$my_rect = ms_newrectObj();
		$my_rect->setextent($corx, $cory, $corx2, $cory2);
		$map->zoomrectangle($my_rect, $map->width, $map->height, $my_extent);
		$objResponse->assign('minx', 'value', $map->extent->minx);
		$objResponse->assign('miny', 'value', $map->extent->miny);
		$objResponse->assign('maxx', 'value', $map->extent->maxx);
		$objResponse->assign('maxy', 'value', $map->extent->maxy);
		$objResponse->assign('map', 'style.cursor', 'default');
		$objResponse->assign('zoomselect', 'style.visibility', 'hidden');
		$objResponse->script("xMoveTo(xGetElementById('map'),0,0);");
		$objResponse->script('minx=' . $map->extent->minx . ';');
		$objResponse->script('miny=' . $map->extent->miny . ';');
		$objResponse->script('maxx=' . $map->extent->maxx . ';');
		$objResponse->script('maxy=' . $map->extent->maxy . ';');
	} else {
		$map->zoompoint(1, $my_point, $map->width, $map->height, $my_extent);
		$objResponse->assign('minx', 'value', $map->extent->minx);
		$objResponse->assign('miny', 'value', $map->extent->miny);
		$objResponse->assign('maxx', 'value', $map->extent->maxx);
		$objResponse->assign('maxy', 'value', $map->extent->maxy);
		$objResponse->assign('map', 'style.cursor', 'move');
		$objResponse->script("xMoveTo(xGetElementById('map'),0,0);");
		$objResponse->script('minx=' . $map->extent->minx . ';');
		$objResponse->script('miny=' . $map->extent->miny . ';');
		$objResponse->script('maxx=' . $map->extent->maxx . ';');
		$objResponse->script('maxy=' . $map->extent->maxy . ';');
	}
	$image = $map->drawquery();
	$image_url = $image->saveWebImage();
	if ($zoom != 3) {
		$image_ref = $map->drawReferenceMap();
		$image_ref_url = $image_ref->saveWebImage();
		$image_ref->free();
	}

	if ($changeleg) {
		$image_leg = $map->drawLegend();
		$image_leg_url = $image_leg->saveWebImage();
		$image_leg->free();
	}

	if ($zoom == 2 || $zoom == 5) {
		$image_scale = $map->drawScaleBar();
		$image_scale_url = $image_scale->saveWebImage();
		$image_scale->free();
	}

	$image->free();		


	$objResponse->assign('innerBoxContent', 'innerHTML', $result);
	$objResponse->assign('resultBox', 'innerHTML', $result);
	$objResponse->assign('map', 'src', $image_url);
	if ($zoom != 3) {
		$objResponse->assign('ref', 'src', $image_ref_url);
	}
	if ($zoom == 2 || $zoom == 5) {
		$objResponse->assign('scale', 'src', $image_scale_url);
	}
	if ($changeleg) {
		$objResponse->assign('leg', 'src', $image_leg_url);
	}
	return $objResponse;
}

$xajax->register(XAJAX_FUNCTION, 'map_redraw');
$xajax->processRequest();