<?php

/**

* @package tikiwiki

*/

// (c) Copyright 2002-2013 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: tiki-map.php 44444 2013-01-05 21:24:24Z changi67 $

$_SERVER["SCRIPT_NAME"] = basename(__FILE__);

require_once ('tiki-setup.php');

// was lib/setup/menus.php but only used here

/**

* @param $name

*/

function setDisplayMenu($name)

}

setDisplayMenu('nlmenu');

setDisplayMenu('evmenu');

setDisplayMenu('chartmenu');

setDisplayMenu('mymenu');

setDisplayMenu('wfmenu');

setDisplayMenu('usrmenu');

setDisplayMenu('friendsmenu');

setDisplayMenu('wikimenu');

setDisplayMenu('homeworkmenu');

setDisplayMenu('srvmenu');

setDisplayMenu('trkmenu');

setDisplayMenu('quizmenu');

setDisplayMenu('formenu');

setDisplayMenu('dirmenu');

setDisplayMenu('admmnu');

setDisplayMenu('faqsmenu');

setDisplayMenu('galmenu');

setDisplayMenu('cmsmenu');

setDisplayMenu('blogmenu');

setDisplayMenu('filegalmenu');

setDisplayMenu('mapsmenu');

setDisplayMenu('layermenu');

setDisplayMenu('shtmenu');

setDisplayMenu('prjmenu');

// end from lib/setup/menus.php

include_once ('lib/stats/statslib.php');

include_once ('lib/map/map_query.php');

if (!function_exists('ms_newMapObj')) {

$msg = tra("You must first setup MapServer");

$smarty->assign('msg', $msg);

$smarty->display('error.tpl');

die;

}

$access->check_feature(array('feature_maps','ajax_xajax'));

$access->check_permission('tiki_p_map_view');

//setting up xajax

require_once ("lib/ajax/xajax/xajax_core/xajaxAIO.inc.php");

$xajax = new xajax("x_maps.php");

//$xajax->setFlag('debug',true);

//$xajax->configure('statusMessages',true);

$xajax->register(XAJAX_FUNCTION, "map_redraw");

$smarty->assign('xajax_javascript', $xajax->getJavascript("lib/ajax/xajax"));

//handling the layer manager menu: visible by default if never used before

if (getCookie('layermenu', "menu") != 'o' && getCookie('layermenu', "menu") != 'c') {

$smarty->assign('mnu_layermenu', 'display:block;');

}

$smarty->assign('tiki_p_map_edit', $tiki_p_map_edit);

if (isset($_REQUEST['mapfile'])) {

// Validate to prevent displaying any file

if (strstr($_REQUEST["mapfile"], '..')) {

$smarty->assign('errortype', 401);

$msg = tra("You do not have permission to do that");

$smarty->assign('msg', $msg);

$smarty->display('error.tpl');

die;

}

$mapfile = $_REQUEST['mapfile'];

} else {

$mapfile = $prefs['default_map'];

}

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

//checking the mapfile

if (!is_file($map_path . $mapfile) || preg_match("/(\/\.)/", $map_path . $mapfile)) {

$msg = tra("invalid mapfile name") . $map_path . $mapfile;

$smarty->assign('msg', $msg);

$smarty->display('error.tpl');

die;

}

// user defined error handling function to handle errors in loading mapfile

/**

* @param $errno

* @param $errmsg

* @param $filename

* @param $linenum

* @param $vars

*/

function userErrorHandler($errno, $errmsg, $filename, $linenum, $vars)

}

$old_error_handler = set_error_handler("userErrorHandler");

$map = ms_newMapObj($map_path . $mapfile);

restore_error_handler();

$page = $map->name . " Map";

$smarty->assign("page", $page);

if ($tikilib->page_exists($page)) {

$pagelink = '<a href="tiki-index.php?page=' . $page . '">' . $page . '</a>';

} else {

$pagelink = $page . '<a href="tiki-editpage.php?page=' . $page . '">?</a>';

}

$smarty->assign("pagelink", $pagelink);

$layerbol = FALSE;

if (isset($_REQUEST['oldsize'])) {

$layerbol = TRUE;

}

if (isset($_REQUEST['size']) && is_numeric($_REQUEST['size']) && ($_REQUEST['size'] > 0) && ($_REQUEST['size'] < 2000)) {

$xsize = floor($_REQUEST['size']);

$ysize = floor(($_REQUEST['size'] * $map->height / $map->width));

$size = $_REQUEST['size'];

} else {

$xsize = $map->width;

$ysize = $map->height;

$size = $map->width;

}

$map->Set("width", $xsize);

$map->Set("height", $ysize);

$map->scalebar->Set("width", $xsize);

//Mapview. Get first view, to check if view is !/empty

$map_view = $map->getMetaData("VIEW1");

$smarty->assign('map_view', $map_view);

$number_of_views = 30;

$counter = 0;

$view_name[] = "";

$view_values[] = 0;

for ($i = 1; $i < $number_of_views; $i++) {

$viewdata = $map->getMetaData("VIEW" . $i);

if (!empty($viewdata)) {

$v_data = explode(',', $viewdata, 5);

$view_name[$i] = $v_data[0];

$v_minx = $v_data[1];

$v_miny = $v_data[2];

$v_maxx = $v_data[3];

$v_maxy = $v_data[4];

$view_values[$i] = array($v_minx, $v_miny, $v_maxx, $v_maxy);

$counter++;

}

}

$smarty->assign('view_name', $view_name);

$smarty->assign('view_values', $view_values);

if (isset($_REQUEST['minx']) && isset($_REQUEST['miny']) && isset($_REQUEST['maxx']) && isset($_REQUEST['maxy'])) {

if (isset($_REQUEST['Go'])) {

if (empty($map_view) || !(in_array($_REQUEST['view'], $view_name)) || empty($_REQUEST['view'])) {

$my_extent = ms_newrectObj();

$my_extent->setextent($map->extent->minx, $map->extent->miny, $map->extent->maxx, $map->extent->maxy);

} else {

//set view extents

for ($view_count = 1; $view_count < $counter + 1; $view_count++) {

if ($_REQUEST['view'] == $view_name[$view_count]) {

$j = $view_count;

$view_minx = $view_values[$j][0];

$view_miny = $view_values[$j][1];

$view_maxx = $view_values[$j][2];

$view_maxy = $view_values[$j][3];

$my_extent = ms_newrectObj();

$my_extent->setextent($view_minx, $view_miny, $view_maxx, $view_maxy);

$view = $_REQUEST['view'];

}

}

}

} else {

$my_extent = ms_newrectObj();

$my_extent->setextent($_REQUEST['minx'], $_REQUEST['miny'], $_REQUEST['maxx'], $_REQUEST['maxy']);

}

} else {

if (isset($_REQUEST['view']) && in_array($_REQUEST['view'], $view_name)) {

//set view extents

for ($view_count = 1; $view_count < $counter + 1; $view_count++) {

if ($_REQUEST['view'] == $view_name[$view_count]) {

// $view=$_REQUEST['view'];

$j = $view_count;

$view_minx = $view_values[$j][0];

$view_miny = $view_values[$j][1];

$view_maxx = $view_values[$j][2];

$view_maxy = $view_values[$j][3];

$my_extent = ms_newrectObj();

$my_extent->setextent($view_minx, $view_miny, $view_maxx, $view_maxy);

$view = $_REQUEST['view'];

}

}

} else {

$my_extent = ms_newrectObj();

$my_extent->setextent($map->extent->minx, $map->extent->miny, $map->extent->maxx, $map->extent->maxy);

}

}

$query = FALSE;

if (isset($_REQUEST['zoom'])) {

$zoom = $_REQUEST['zoom'];

$my_point = ms_newpointObj();

if (isset($_REQUEST['x']) && isset($_REQUEST['y']) && $zoom != 0) {

if (isset($_REQUEST['oldsize'])) {

$my_point->setXY(floor($_REQUEST['x'] * $size / $_REQUEST['oldsize']), floor($_REQUEST['y'] * $size / $_REQUEST['oldsize']));

} else {

$my_point->setXY(floor($_REQUEST['x']), floor($_REQUEST['y']));

}

} else {

$my_point->setXY(($map->width) / 2, ($map->height) / 2);

}

if ($zoom == 0) { // It is a query

$map->zoompoint(1, $my_point, $map->width, $map->height, $my_extent);

if (isset($_REQUEST['x']) && isset($_REQUEST['y'])) {

//get the real world coordinates

$x = $_REQUEST['x'];

$y = $_REQUEST['y'];

$width = $map->width - 1;

$height = $map->height - 1;

$minx = $map->extent->minx;

$maxx = $map->extent->maxx;

$miny = $map->extent->miny;

$maxy = $map->extent->maxy;

$dx = $maxx - $minx;

$dy = $maxy - $miny;

$factorx = $dx / $width;

$factory = $dy / $height;

$corx = $x * $factorx + $minx;

$cory = $maxy - $y * $factory;

$query = TRUE;

}

} else {

$map->zoompoint($zoom, $my_point, $map->width, $map->height, $my_extent);

}

} else {

$zoom = 1;

}

$count_group = 0;

//define which layer is visible, has labels and can be queried

for ($j = 0; $j < $map->numlayers; $j++) {

$my_layer = $map->getLayer($j);

if (isset($_REQUEST[str_replace(" ", "_", $my_layer->name) ])) {

if ($_REQUEST[str_replace(" ", "_", $my_layer->name) ] == 1) {

$my_layer->Set("status", MS_ON);

}

} else {

// test to see if we are not on the first drawing

if ($layerbol) {

$my_layer->Set("status", MS_OFF);

}

}

//Display labels

if ($my_layer->labelitem != "") {

$layer_label[$j] = "On";

if (isset($_REQUEST[str_replace(" ", "_", $my_layer->name) . "_label"])) {

$my_layers_label_checked[$j] = "checked";

} else {

$my_layers_label_checked[$j] = "";

$my_layer->Set("labelmaxscale", 0);

}

} else {

$layer_label[$j] = "Off";

}

if ($my_layer->tolerance != - 1) {

$layer_query[$j] = "On";

} else {

$layer_query[$j] = "Off";

}

}

// We have a query so let's get the results.

if ($query) {

$map_querymsg = map_query($map, $corx, $cory);

$smarty->assign('map_querymsg', $map_querymsg);

}

if (@$_REQUEST['maponly'] == 'frame') {

$scalebar = $map->scalebar;

$scalebar->set("status", MS_EMBED);

$scalebar->set("transparent", TRUE);

}

$image = $map->drawquery();

$image_url = $image->saveWebImage();

//the user wants an image only

if (isset($_REQUEST['maponly']) && $_REQUEST['maponly'] == 'yes') {

header("Content-type: image/png");

$image_file = str_replace($image->imageurl, $image->imagepath, $image_url);

readfile($image_file);

$image->free();

die;

}

if (@$_REQUEST['maponly'] != 'frame') {

$image_ref = $map->drawReferenceMap();

$image_ref_url = $image_ref->saveWebImage();

$image_leg = $map->drawLegend();

$image_leg_url = $image_leg->saveWebImage();

$image_scale = $map->drawScaleBar();

$image_scale_url = $image_scale->saveWebImage();

$image_leg->free();

$image_ref->free();

$image_scale->free();

}

$image->free();

$minx = $map->extent->minx;

$miny = $map->extent->miny;

$maxx = $map->extent->maxx;

$maxy = $map->extent->maxy;

$smarty->assign('mapfile', $mapfile);

$smarty->assign('image_url', $image_url);

if (@$_REQUEST['maponly'] != 'frame') {

$smarty->assign('image_ref_url', $image_ref_url);

$smarty->assign('image_leg_url', $image_leg_url);

$smarty->assign('image_scale_url', $image_scale_url);

}

$smarty->assign('minx', $minx);

$smarty->assign('miny', $miny);

$smarty->assign('maxx', $maxx);

$smarty->assign('maxy', $maxy);

$smarty->assign('size', $size);

$smarty->assign('xsize', $xsize);

$smarty->assign('ysize', $ysize);

$smarty->assign('possiblesizes', array(200, 300, 400, 600, 800, 1000));

$smarty->assign('displaysizes', array(200, 300, 400, 600, 800, 1000));

$smarty->assign_by_ref('layer_label', $layer_label);

$smarty->assign_by_ref('my_layers_label_checked', $my_layers_label_checked);

$smarty->assign_by_ref('layer_query', $layer_query);

// is the user registered?

if (isset($_REQUEST['view_user'])) {

$userwatch = $_REQUEST['view_user'];

} else {

if ($user) {

$userwatch = $user;

} else {

$userwatch = "";

}

}

for ($j = 0; $j < $map->numlayers; $j++) {

$my_layers[$j] = $map->getLayer($j);

//getting layer by group

if (!empty($my_layers[$j]->group)) {

$my_layer_group[$j] = $my_layers[$j]->group;

$smarty->assign('unique_layer_group', array_unique($my_layer_group));

}

//Metadata handling

$link = $my_layers[$j]->getMetadata("WIKI");

if ($link != "") {

if ($tikilib->page_exists($link)) {

$layer_wiki[$j] = '<a href="tiki-index.php?page=' . $link . '"><small>' . $my_layers[$j]->name . '</small></a>';

} else {

$layer_wiki[$j] = '<small>' . $my_layers[$j]->name . '<a href="tiki-editpage.php?page=' . $link . '">?</a></small>';

}

} else {

$layer_wiki[$j] = '<small>' . $my_layers[$j]->name . '</small>';

}

if ($userwatch != "") {

$layer_download[$j] = $my_layers[$j]->getMetadata("DOWNLOAD");

} else {

$layer_download[$j] = "";

}

//Layer display Handling

if ($my_layers[$j]->status == MS_ON) {

$my_layers_checked[$j] = "checked";

$bolcheck = 1;

} else {

$my_layers_checked[$j] = "";

$bolcheck = 0;

}

}

$smarty->assign_by_ref('my_layers', $my_layers);

$smarty->assign_by_ref('my_layers_checked', $my_layers_checked);

$smarty->assign_by_ref('layer_wiki', $layer_wiki);

$smarty->assign_by_ref('layer_download', $layer_download);

$smarty->assign('userwatch', $userwatch);

for ($i = - 2; $i <= 2; $i++) {

switch ($i) {

case "-2":

$zoom_values[] = $i;

$zoom_display[] = 'Zoom out';

break;

case "0":

$zoom_values[] = $i;

$zoom_display[] = 'query';

break;

case "1":

$zoom_values[] = $i;

$zoom_display[] = 'pan';

break;

case "2":

$zoom_values[] = $i;

$zoom_display[] = 'Zoom in';

break;

}

}

$smarty->assign('zoom', $zoom);

$smarty->assign_by_ref('zoom_values', $zoom_values);

$smarty->assign_by_ref('zoom_display', $zoom_display);

//add a hit

$statslib->stats_hit($mapfile, "map");

//get some stats info

$data = nl2br(file_get_contents($map_path . $mapfile));

$ip = "";

$lastUser = tra("unknown");

$lastModif = "";

if (strpos($data, "##TIKIMAPS HEADER: END##") != FALSE) {

$searchdata = substr($data, 0, strpos($data, "##TIKIMAPS HEADER: END##"));

if (strpos($searchdata, "#IP: ") != FALSE) {

$IP = substr($searchdata, strpos($searchdata, "#IP: ") + 4);

$ip = substr($IP, 0, strpos($IP, "<br"));

}

if (strpos($searchdata, "#Modified by: ") != FALSE) {

$IP = substr($searchdata, strpos($searchdata, "#Modified by: ") + 13);

$lastUser = substr($IP, 0, strpos($IP, "<br"));

}

if (strpos($searchdata, "#GMT Date: ") != FALSE) {

$IP = substr($searchdata, strpos($searchdata, "#GMT Date: ") + 10);

$IP = substr($IP, 0, strpos($IP, "<br"));

$lastModif = gmmktime(substr($IP, 10, 2), substr($IP, 12, 2), substr($IP, 14, 2), substr($IP, 5, 2), substr($IP, 7, 2), substr($IP, 1, 4));

}

}

$smarty->assign('ip', $ip);

$smarty->assign('lastUser', $lastUser);

$smarty->assign('lastModif', $lastModif);

$mapstats = $statslib->object_hits($mapfile, "map");

$mapstats7days = $statslib->object_hits($mapfile, "map", 7);

$smarty->assign('mapstats', $mapstats);

$smarty->assign('mapstats7days', $mapstats7days);

//display the template

if (@$_REQUEST['maponly'] != 'frame') {

$section = 'maps';

include_once ('tiki-section_options.php');

$smarty->assign('mid', 'map/tiki-map.tpl');

$smarty->display("tiki.tpl");

} else {

$smarty->assign("maponly", "frame");

$smarty->display('map/tiki-map_frame.tpl');

}