*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
if (! defined ( 'DOKU_INC' ))
define ( 'DOKU_INC', realpath ( dirname ( __FILE__ ) . '/../../' ) . '/' );
if (! defined ( 'DOKU_PLUGIN' ))
define ( 'DOKU_PLUGIN', DOKU_INC . 'lib/plugins/' );
require_once (DOKU_PLUGIN . 'syntax.php');
/**
* DokuWiki Plugin openlayersmap (Syntax Component).
* Provides for display of an OpenLayers based map in a wiki page.
*
* @author Mark Prins
*/
class syntax_plugin_openlayersmap_olmap extends DokuWiki_Syntax_Plugin {
/**
* defaults of the known attributes of the olmap tag.
*/
private $dflt = array (
'id' => 'olmap',
'width' => '550px',
'height' => '450px',
'lat' => 50.0,
'lon' => 5.1,
'zoom' => 12,
'statusbar' => true,
'controls' => true,
'poihoverstyle' => false,
'baselyr' => 'OpenStreetMap',
'gpxfile' => '',
'kmlfile' => '',
'geojsonfile' => '',
'summary' => ''
);
/**
*
* @see DokuWiki_Syntax_Plugin::getType()
*/
function getType() {
return 'substition';
}
/**
*
* @see DokuWiki_Syntax_Plugin::getPType()
*/
function getPType() {
return 'block';
}
/**
*
* @see Doku_Parser_Mode::getSort()
*/
function getSort() {
return 901;
}
/**
*
* @see Doku_Parser_Mode::connectTo()
*/
function connectTo($mode) {
$this->Lexer->addSpecialPattern ( '\n]*>.*?', $mode, 'plugin_openlayersmap_olmap' );
}
/**
*
* @see DokuWiki_Syntax_Plugin::handle()
*/
function handle($match, $state, $pos, Doku_Handler $handler) {
// break matched cdata into its components
list ( $str_params, $str_points ) = explode ( '>', substr ( $match, 7, - 9 ), 2 );
// get the lat/lon for adding them to the metadata (used by geotag)
preg_match ( '(lat[:|=]\"-?\d*\.?\d*\")', $match, $mainLat );
preg_match ( '(lon[:|=]\"-?\d*\.?\d*\")', $match, $mainLon );
$mainLat = substr ( $mainLat [0], 5, - 1 );
$mainLon = substr ( $mainLon [0], 5, - 1 );
if (!is_numeric($mainLat)) {
$mainLat = $this->dflt ['lat'];
}
if (!is_numeric($mainLon)) {
$mainLon = $this->dflt ['lon'];
}
$gmap = $this->_extract_params ( $str_params );
$overlay = $this->_extract_points ( $str_points );
$_firstimageID = '';
$_nocache = false;
// choose maptype based on the specified tag
$imgUrl = "{{";
if (stripos ( $gmap ['baselyr'], 'google' ) !== false) {
// Google
$imgUrl .= $this->_getGoogle ( $gmap, $overlay );
$imgUrl .= "&.png";
} elseif (stripos ( $gmap ['baselyr'], 'bing' ) !== false) {
// Bing
if (! $this->getConf ( 'bingAPIKey' )) {
// in case there is no Bing api key we'll use OSM
$_firstimageID = $this->_getStaticOSM ( $gmap, $overlay );
$imgUrl .= $_firstimageID;
if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') {
$imgUrl .= "&.png";
}
} else {
// seems that Bing doesn't like the DW client, turn off caching
$_nocache = true;
$imgUrl .= $this->_getBing ( $gmap, $overlay ) . "&.png";
}
} /* elseif (stripos ( $gmap ['baselyr'], 'mapquest' ) !== false) {
// MapQuest
if (! $this->getConf ( 'mapquestAPIKey' )) {
// no API key for MapQuest, use OSM
$_firstimageID = $this->_getStaticOSM ( $gmap, $overlay );
$imgUrl .= $_firstimageID;
if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') {
$imgUrl .= "&.png";
}
} else {
$imgUrl .= $this->_getMapQuest ( $gmap, $overlay );
$imgUrl .= "&.png";
}
} */ else {
// default OSM
$_firstimageID = $this->_getStaticOSM ( $gmap, $overlay );
$imgUrl .= $_firstimageID;
if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') {
$imgUrl .= "&.png";
}
}
// append dw p_render specific params and render
$imgUrl .= "?" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] );
$imgUrl .= "&nolink";
// add nocache option for selected services
if ($_nocache) {
$imgUrl .= "&nocache";
}
$imgUrl .= " |".$gmap ['summary'] . " }}";
// dbglog($imgUrl,"complete image tags is:");
$mapid = $gmap ['id'];
// create a javascript parameter string for the map
$param = '';
foreach ( $gmap as $key => $val ) {
$param .= is_numeric ( $val ) ? "$key: $val, " : "$key: '" . hsc ( $val ) . "', ";
}
if (! empty ( $param )) {
$param = substr ( $param, 0, - 2 );
}
unset ( $gmap ['id'] );
// create a javascript serialisation of the point data
$poi = '';
$poitable = '';
$rowId = 0;
if (! empty ( $overlay )) {
foreach ( $overlay as $data ) {
list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data;
$rowId ++;
$poi .= ", {lat: $lat, lon: $lon, txt: '$text', angle: $angle, opacity: $opacity, img: '$img', rowId: $rowId}";
if ($this->getConf ( 'displayformat' ) === 'DMS') {
$lat = $this->convertLat ( $lat );
$lon = $this->convertLon ( $lon );
} else {
$lat .= 'º';
$lon .= 'º';
}
$poitable .= '
| ' . $rowId . ' |
 |
' . $lat . ' |
' . $lon . ' |
' . $text . ' |
';
}
$poi = substr ( $poi, 2 );
}
if (! empty ( $gmap ['kmlfile'] )) {
$poitable .= '
 |
 |
KML track: ' . $this->getFileName ( $gmap ['kmlfile'] ) . ' |
';
}
if (! empty ( $gmap ['gpxfile'] )) {
$poitable .= '
 |
 |
GPX track: ' . $this->getFileName ( $gmap ['gpxfile'] ) . ' |
';
}
if (! empty ( $gmap ['geojsonfile'] )) {
$poitable .= '
 |
 |
GeoJSON track: ' . $this->getFileName ( $gmap ['geojsonfile'] ) . ' |
';
}
$js .= "{mapOpts:{" . $param . ",displayformat:'" . $this->getConf ( 'displayformat' ) . "'},poi:[$poi]};";
// unescape the json
$poitable = stripslashes ( $poitable );
return array (
$mapid,
$js,
$mainLat,
$mainLon,
$poitable,
$gmap ['summary'],
$imgUrl,
$_firstimageID
);
}
/**
*
* @see DokuWiki_Syntax_Plugin::render()
*/
function render($mode, Doku_Renderer $renderer, $data) {
// set to true after external scripts tags are written
static $initialised = false;
// incremented for each map tag in the page source so we can keep track of each map in this page
static $mapnumber = 0;
// dbglog($data, 'olmap::render() data.');
list ( $mapid, $param, $mainLat, $mainLon, $poitable, $poitabledesc, $staticImgUrl, $_firstimage ) = $data;
if ($mode == 'xhtml') {
$olscript = '';
$olEnable = false;
$gscript = '';
$gEnable = $this->getConf ( 'enableGoogle' );
$stamenEnable = $this->getConf ( 'enableStamen' );
$osmEnable = $this->getConf ( 'enableOSM' );
$enableBing = $this->getConf ( 'enableBing' );
$scriptEnable = '';
if (! $initialised) {
$initialised = true;
// render necessary script tags
if ($gEnable) {
$gscript = '';
}
$olscript = '';
$scriptEnable = '';
}
$renderer->doc .= "$gscript\n$olscript\n$scriptEnable";
$renderer->doc .= '' . $this->locale_xhtml ( "help" ) . '
';
if ($this->getConf ( 'enableA11y' )) {
$renderer->doc .= '' . p_render ( $mode, p_get_instructions ( $staticImgUrl ), $info ) . '
';
}
$renderer->doc .= '';
if ($this->getConf ( 'enableA11y' )) {
// render a table of the POI for the print and a11y presentation, it is hidden using javascript
$renderer->doc .= '
' . $this->getLang ( 'olmapPOItitle' ) . '
';
if ($poitabledesc != '') {
$renderer->doc .= '';
}
$renderer->doc .= '' . $poitable . '
';
}
// render inline mapscript parts
$renderer->doc .= '";
$mapnumber ++;
return true;
} elseif ($mode == 'metadata') {
if (! (($this->dflt ['lat'] == $mainLat) && ($thisdflt ['lon'] == $mainLon))) {
// render geo metadata, unless they are the default
$renderer->meta ['geo'] ['lat'] = $mainLat;
$renderer->meta ['geo'] ['lon'] = $mainLon;
if ($geophp = &plugin_load ( 'helper', 'geophp' )) {
// if we have the geoPHP helper, add the geohash
// fails with older php versions.. $renderer->meta['geo']['geohash'] = (new Point($mainLon,$mainLat))->out('geohash');
$p = new Point ( $mainLon, $mainLat );
$renderer->meta ['geo'] ['geohash'] = $p->out ( 'geohash' );
}
}
if (($this->getConf ( 'enableA11y' )) && (! empty ( $_firstimage ))) {
// add map local image into relation/firstimage if not already filled and when it is a local image
global $ID;
$rel = p_get_metadata ( $ID, 'relation', METADATA_RENDER_USING_CACHE );
$img = $rel ['firstimage'];
if (empty ( $img ) /* || $img == $_firstimage*/){
//dbglog ( $_firstimage, 'olmap::render#rendering image relation metadata for _firstimage as $img was empty or the same.' );
// This seems to never work; the firstimage entry in the .meta file is empty
// $renderer->meta['relation']['firstimage'] = $_firstimage;
// ... and neither does this; the firstimage entry in the .meta file is empty
// $relation = array('relation'=>array('firstimage'=>$_firstimage));
// p_set_metadata($ID, $relation, false, false);
// ... this works
$renderer->internalmedia ( $_firstimage, $poitabledesc );
}
}
return true;
}
return false;
}
/**
* extract parameters for the map from the parameter string
*
* @param string $str_params
* string of key="value" pairs
* @return array associative array of parameters key=>value
*/
private function _extract_params($str_params) {
$param = array ();
preg_match_all ( '/(\w*)="(.*?)"/us', $str_params, $param, PREG_SET_ORDER );
// parse match for instructions, break into key value pairs
$gmap = $this->dflt;
foreach ( $param as $kvpair ) {
list ( $match, $key, $val ) = $kvpair;
$key = strtolower ( $key );
if (isset ( $gmap [$key] )) {
if ($key == 'summary') {
// preserve case for summary field
$gmap [$key] = $val;
} elseif ($key == 'id') {
// preserve case for id field
$gmap [$key] = $val;
} else {
$gmap [$key] = strtolower ( $val );
}
}
}
return $gmap;
}
/**
* extract overlay points for the map from the wiki syntax data
*
* @param string $str_points
* multi-line string of lat,lon,text triplets
* @return array multi-dimensional array of lat,lon,text triplets
*/
private function _extract_points($str_points) {
$point = array ();
// preg_match_all('/^([+-]?[0-9].*?),\s*([+-]?[0-9].*?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER);
/*
* group 1: ([+-]?[0-9]+(?:\.[0-9]*)?) group 2: ([+-]?[0-9]+(?:\.[0-9]*)?) group 3: (.*?) group 4: (.*?) group 5: (.*?) group 6: (.*)
*/
preg_match_all ( '/^([+-]?[0-9]+(?:\.[0-9]*)?),\s*([+-]?[0-9]+(?:\.[0-9]*)?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER );
// create poi array
$overlay = array ();
foreach ( $point as $pt ) {
list ( $match, $lat, $lon, $angle, $opacity, $img, $text ) = $pt;
$lat = is_numeric ( $lat ) ? $lat : 0;
$lon = is_numeric ( $lon ) ? $lon : 0;
$angle = is_numeric ( $angle ) ? $angle : 0;
$opacity = is_numeric ( $opacity ) ? $opacity : 0.8;
// TODO validate using exist & set up default img?
$img = trim ( $img );
$text = p_get_instructions ( $text );
// dbg ( $text );
$text = p_render ( "xhtml", $text, $info );
// dbg ( $text );
$text = addslashes ( str_replace ( "\n", "", $text ) );
$overlay [] = array (
$lat,
$lon,
$text,
$angle,
$opacity,
$img
);
}
return $overlay;
}
/**
* Create a MapQuest static map API image url.
*
* @param array $gmap
* @param array $overlay
*/
/*
private function _getMapQuest($gmap, $overlay) {
$sUrl = $this->getConf ( 'iconUrlOverload' );
if (! $sUrl) {
$sUrl = DOKU_URL;
}
switch ($gmap ['baselyr']) {
case 'mapquest hybrid' :
$maptype = 'hyb';
break;
case 'mapquest sat' :
// because sat coverage is very limited use 'hyb' instead of 'sat' so we don't get a blank map
$maptype = 'hyb';
break;
case 'mapquest road' :
default :
$maptype = 'map';
break;
}
$imgUrl = "http://open.mapquestapi.com/staticmap/v4/getmap?declutter=true&";
if (count ( $overlay ) < 1) {
$imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon'];
// max level for mapquest is 16
if ($gmap ['zoom'] > 16) {
$imgUrl .= "&zoom=16";
} else {
$imgUrl .= "&zoom=" . $gmap ['zoom'];
}
}
// use bestfit instead of center/zoom, needs upperleft/lowerright corners
// $bbox=$this->_calcBBOX($overlay, $gmap['lat'], $gmap['lon']);
// $imgUrl .= "bestfit=".$bbox['minlat'].",".$bbox['maxlon'].",".$bbox['maxlat'].",".$bbox['minlon'];
// TODO declutter option works well for square maps but not for rectangular, maybe compensate for that or compensate the mbr..
$imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] );
// TODO mapquest allows using one image url with a multiplier $NUMBER eg:
// $NUMBER = 2
// $imgUrl .= DOKU_URL."/".DOKU_PLUGIN."/".getPluginName()."/icons/".$img.",$NUMBER,C,".$lat1.",".$lon1.",0,0,0,0,C,".$lat2.",".$lon2.",0,0,0,0";
if (! empty ( $overlay )) {
$imgUrl .= "&xis=";
foreach ( $overlay as $data ) {
list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data;
// $imgUrl .= $sUrl."lib/plugins/openlayersmap/icons/".$img.",1,C,".$lat.",".$lon.",0,0,0,0,";
$imgUrl .= $sUrl . "lib/plugins/openlayersmap/icons/" . $img . ",1,C," . $lat . "," . $lon . ",";
}
$imgUrl = substr ( $imgUrl, 0, - 1 );
}
$imgUrl .= "&imageType=png&type=" . $maptype;
$imgUrl .= "&key=".$this->getConf ( 'mapquestAPIKey' );
// dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getMapQuest: MapQuest image url is:');
return $imgUrl;
}
*/
/**
* Create a Google maps static image url w/ the poi.
*
* @param array $gmap
* @param array $overlay
*/
private function _getGoogle($gmap, $overlay) {
$sUrl = $this->getConf ( 'iconUrlOverload' );
if (! $sUrl) {
$sUrl = DOKU_URL;
}
switch ($gmap ['baselyr']) {
case 'google hybrid' :
$maptype = 'hybrid';
break;
case 'google sat' :
$maptype = 'satellite';
break;
case 'terrain' :
case 'google relief' :
$maptype = 'terrain';
break;
case 'google road' :
default :
$maptype = 'roadmap';
break;
}
// TODO maybe use viewport / visible instead of center/zoom,
// see: https://developers.google.com/maps/documentation/staticmaps/index#Viewports
// http://maps.google.com/maps/api/staticmap?center=51.565690,5.456756&zoom=16&size=600x400&markers=icon:http://wild-water.nl/dokuwiki/lib/plugins/openlayersmap/icons/marker.png|label:1|51.565690,5.456756&markers=icon:http://wild-water.nl/dokuwiki/lib/plugins/openlayersmap/icons/marker-blue.png|51.566197,5.458966|label:2&markers=icon:http://wild-water.nl/dokuwiki/lib/plugins/openlayersmap/icons/parking.png|51.567177,5.457909|label:3&markers=icon:http://wild-water.nl/dokuwiki/lib/plugins/openlayersmap/icons/parking.png|51.566283,5.457330|label:4&markers=icon:http://wild-water.nl/dokuwiki/lib/plugins/openlayersmap/icons/parking.png|51.565630,5.457695|label:5&sensor=false&format=png&maptype=roadmap
$imgUrl = "http://maps.googleapis.com/maps/api/staticmap?";
$imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] );
//if (!$this->getConf( 'autoZoomMap')) { // no need for center & zoom params }
$imgUrl .= "¢er=" . $gmap ['lat'] . "," . $gmap ['lon'];
// max is 21 (== building scale), but that's overkill..
if ($gmap ['zoom'] > 17) {
$imgUrl .= "&zoom=17";
} else {
$imgUrl .= "&zoom=" . $gmap ['zoom'];
}
if (! empty ( $overlay )) {
$rowId = 0;
foreach ( $overlay as $data ) {
list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data;
$imgUrl .= "&markers=icon%3a" . $sUrl . "lib/plugins/openlayersmap/icons/" . $img . "%7c" . $lat . "," . $lon . "%7clabel%3a" . ++ $rowId;
}
}
$imgUrl .= "&format=png&maptype=" . $maptype;
global $conf;
$imgUrl .= "&language=" . $conf ['lang'];
if ($this->getConf( 'googleAPIkey' )) {
$imgUrl .= "&key=" . $this->getConf( 'googleAPIkey' );
}
// dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getGoogle: Google image url is:');
return $imgUrl;
}
/**
* Create a Bing maps static image url w/ the poi.
*
* @param array $gmap
* @param array $overlay
*/
private function _getBing($gmap, $overlay) {
switch ($gmap ['baselyr']) {
case 've hybrid' :
case 'bing hybrid' :
$maptype = 'AerialWithLabels';
break;
case 've sat' :
case 'bing sat' :
$maptype = 'Aerial';
break;
case 've normal' :
case 've road' :
case 've' :
case 'bing road' :
default :
$maptype = 'Road';
break;
}
$imgUrl = "http://dev.virtualearth.net/REST/v1/Imagery/Map/" . $maptype;// . "/";
if ($this->getConf ( 'autoZoomMap' )) {
$bbox = $this->_calcBBOX ( $overlay, $gmap ['lat'], $gmap ['lon'] );
//$imgUrl .= "?ma=" . $bbox ['minlat'] . "," . $bbox ['minlon'] . "," . $bbox ['maxlat'] . "," . $bbox ['maxlon'];
$imgUrl .= "?ma=" . $bbox ['minlat'] . "%2C" . $bbox ['minlon'] . "%2C" . $bbox ['maxlat'] . "%2C" . $bbox ['maxlon'];
$imgUrl .= "&dcl=1";
}
if (strpos ( $imgUrl, "?" ) === false)
$imgUrl .= "?";
//$imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] );
$imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "%2C" . str_replace ( "px", "", $gmap ['height'] );
$imgUrl .= "&key=" . $this->getConf ( 'bingAPIKey' );
if (! empty ( $overlay )) {
$rowId = 0;
foreach ( $overlay as $data ) {
list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data;
// TODO icon style lookup, see: http://msdn.microsoft.com/en-us/library/ff701719.aspx for iconStyle
$iconStyle = 32;
$rowId ++;
// NOTE: the max number of pushpins is 18! or we have to use POST (http://msdn.microsoft.com/en-us/library/ff701724.aspx)
if ($rowId == 18) {
break;
}
//$imgUrl .= "&pp=$lat,$lon;$iconStyle;$rowId";
$imgUrl .= "&pp=$lat%2C$lon%3B$iconStyle%3B$rowId";
}
}
global $conf;
$imgUrl .= "&fmt=png";
$imgUrl .= "&c=" . $conf ['lang'];
// dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getBing: bing image url is:');
return $imgUrl;
}
/**
* Create a static OSM map image url w/ the poi from http://staticmap.openstreetmap.de (staticMapLite)
* use http://staticmap.openstreetmap.de "staticMapLite" or a local version
*
* @param array $gmap
* @param array $overlay
*
* @todo implementation for http://ojw.dev.openstreetmap.org/StaticMapDev/
*/
private function _getStaticOSM($gmap, $overlay) {
global $conf;
if ($this->getConf ( 'optionStaticMapGenerator' ) == 'local') {
// using local basemap composer
if (! $myMap = &plugin_load ( 'helper', 'openlayersmap_staticmap' )) {
dbglog ( $myMap, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: openlayersmap_staticmap plugin is not available.' );
}
if (! $geophp = &plugin_load ( 'helper', 'geophp' )) {
dbglog ( $geophp, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: geophp plugin is not available.' );
}
$size = str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] );
$markers = '';
if (! empty ( $overlay )) {
foreach ( $overlay as $data ) {
list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data;
$iconStyle = substr ( $img, 0, strlen ( $img ) - 4 );
$markers [] = array (
'lat' => $lat,
'lon' => $lon,
'type' => $iconStyle
);
}
}
$apikey = '';
switch ($gmap ['baselyr']) {
case 'mapnik' :
case 'openstreetmap' :
$maptype = 'openstreetmap';
break;
case 'transport' :
$maptype = 'transport';
$apikey = $this->getConf ( 'tfApiKey' );
break;
case 'landscape' :
$maptype = 'landscape';
$apikey = $this->getConf ( 'tfApiKey' );
break;
case 'outdoors' :
$maptype = 'outdoors';
$apikey = $this->getConf ( 'tfApiKey' );
break;
case 'cycle map' :
$maptype = 'cycle';
$apikey = $this->getConf ( 'tfApiKey' );
break;
case 'hike and bike map' :
$maptype = 'hikeandbike';
break;
case 'mapquest hybrid' :
case 'mapquest road' :
case 'mapquest sat' :
$maptype = 'mapquest';
break;
default :
$maptype = '';
break;
}
$result = $myMap->getMap ( $gmap ['lat'], $gmap ['lon'], $gmap ['zoom'], $size, $maptype, $markers, $gmap ['gpxfile'], $gmap ['kmlfile'], $gmap ['geojsonfile'] );
} else {
// using external basemap composer
// http://staticmap.openstreetmap.de/staticmap.php?center=47.000622235634,10.117187497601&zoom=5&size=500x350
// &markers=48.999812532766,8.3593749976708,lightblue1|43.154850037315,17.499999997306,lightblue1|49.487527053077,10.820312497573,ltblu-pushpin|47.951071133739,15.917968747369,ol-marker|47.921629720114,18.027343747285,ol-marker-gold|47.951071133739,19.257812497236,ol-marker-blue|47.180141361692,19.257812497236,ol-marker-green
$imgUrl = "http://staticmap.openstreetmap.de/staticmap.php";
$imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon'];
$imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] );
if ($gmap ['zoom'] > 16) {
// actually this could even be 18, but that seems overkill
$imgUrl .= "&zoom=16";
} else {
$imgUrl .= "&zoom=" . $gmap ['zoom'];
}
if (! empty ( $overlay )) {
$rowId = 0;
$imgUrl .= "&markers=";
foreach ( $overlay as $data ) {
list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data;
$rowId ++;
$iconStyle = "lightblue$rowId";
$imgUrl .= "$lat,$lon,$iconStyle%7c";
}
$imgUrl = substr ( $imgUrl, 0, - 3 );
}
$result = $imgUrl;
}
// dbglog ( $result, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: osm image url is:' );
return $result;
}
/**
* Calculate the minimum bbox for a start location + poi.
*
* @param array $overlay
* multi-dimensional array of array($lat, $lon, $text, $angle, $opacity, $img)
* @param float $lat
* latitude for map center
* @param float $lon
* longitude for map center
* @return multitype:float array describing the mbr and center point
*/
private function _calcBBOX($overlay, $lat, $lon) {
$lats [] = $lat;
$lons [] = $lon;
foreach ( $overlay as $data ) {
list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data;
$lats [] = $lat;
$lons [] = $lon;
}
sort ( $lats );
sort ( $lons );
// TODO: make edge/wrap around cases work
$centerlat = $lats [0] + ($lats [count ( $lats ) - 1] - $lats [0]);
$centerlon = $lons [0] + ($lons [count ( $lats ) - 1] - $lons [0]);
return array (
'minlat' => $lats [0],
'minlon' => $lons [0],
'maxlat' => $lats [count ( $lats ) - 1],
'maxlon' => $lons [count ( $lats ) - 1],
'centerlat' => $centerlat,
'centerlon' => $centerlon
);
}
/**
* Figures out the base filename of a media path.
*
* @param String $mediaLink
*/
private function getFileName($mediaLink) {
$mediaLink = str_replace ( '[[', '', $mediaLink );
$mediaLink = str_replace ( ']]', '', $mediaLink );
$mediaLink = substr ( $mediaLink, 0, - 4 );
$parts = explode ( ':', $mediaLink );
$mediaLink = end ( $parts );
return str_replace ( '_', ' ', $mediaLink );
}
/**
* Convert decimal degrees to degrees, minutes, seconds format
*
* @todo move this into a shared library
* @param float $decimaldegrees
* @return string dms
*/
private function _convertDDtoDMS($decimaldegrees) {
$dms = floor ( $decimaldegrees );
$secs = ($decimaldegrees - $dms) * 3600;
$min = floor ( $secs / 60 );
$sec = round ( $secs - ($min * 60), 3 );
$dms .= 'º' . $min . '\'' . $sec . '"';
return $dms;
}
/**
* convert latitude in decimal degrees to DMS+hemisphere.
*
* @todo move this into a shared library
* @param float $decimaldegrees
* @return string
*/
private function convertLat($decimaldegrees) {
if (strpos ( $decimaldegrees, '-' ) !== false) {
$latPos = "S";
} else {
$latPos = "N";
}
$dms = $this->_convertDDtoDMS ( abs ( floatval ( $decimaldegrees ) ) );
return hsc ( $dms . $latPos );
}
/**
* convert longitude in decimal degrees to DMS+hemisphere.
*
* @todo move this into a shared library
* @param float $decimaldegrees
* @return string
*/
private function convertLon($decimaldegrees) {
if (strpos ( $decimaldegrees, '-' ) !== false) {
$lonPos = "W";
} else {
$lonPos = "E";
}
$dms = $this->_convertDDtoDMS ( abs ( floatval ( $decimaldegrees ) ) );
return hsc ( $dms . $lonPos );
}
}