1<?php 2/* 3 * Copyright (c) 2008-2011 Mark C. Prins <mc.prins@gmail.com> 4* 5* Permission to use, copy, modify, and distribute this software for any 6* purpose with or without fee is hereby granted, provided that the above 7* copyright notice and this permission notice appear in all copies. 8* 9* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16*/ 17 18/** 19 * Plugin OL Maps: Allow Display of a OpenLayers Map in a wiki page. 20 * 21 * @author Mark Prins 22 */ 23 24if (!defined('DOKU_INC')) 25define('DOKU_INC', realpath(dirname(__FILE__) . '/../../') . '/'); 26if (!defined('DOKU_PLUGIN')) 27define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/'); 28require_once (DOKU_PLUGIN . 'syntax.php'); 29 30/** 31 * All DokuWiki plugins to extend the parser/rendering mechanism 32 * need to inherit from this class 33 */ 34class syntax_plugin_openlayersmap_olmap extends DokuWiki_Syntax_Plugin { 35 /** defaults of the known attributes of the olmap tag. */ 36 private $dflt = array ( 37 'id' => 'olmap', 38 'width' => '550px', 39 'height' => '450px', 40 'lat' => 50.0, 41 'lon' => 5.1, 42 'zoom' => 12, 43 'toolbar' => true, 44 'statusbar' => true, 45 'controls' => true, 46 'poihoverstyle' => false, 47 'baselyr' =>'OpenStreetMap', 48 'gpxfile' => '', 49 'kmlfile' => '', 50 'summary' =>'' 51 ); 52 53 /** 54 * Return the type of syntax this plugin defines. 55 * @Override 56 */ 57 function getType() { 58 return 'substition'; 59 } 60 61 /** 62 * Defines how this syntax is handled regarding paragraphs. 63 * @Override 64 */ 65 function getPType() { 66 //normal block stack 67 return 'block'; 68 } 69 70 /** 71 * Returns a number used to determine in which order modes are added. 72 * @Override 73 */ 74 function getSort() { 75 return 901; 76 } 77 78 /** 79 * This function is inherited from Doku_Parser_Mode. 80 * Here is the place to register the regular expressions needed 81 * to match your syntax. 82 * @Override 83 */ 84 function connectTo($mode) { 85 $this->Lexer->addSpecialPattern('<olmap ?[^>\n]*>.*?</olmap>', $mode, 'plugin_openlayersmap_olmap'); 86 } 87 88 /** 89 * handle each olmap tag. prepare the matched syntax for use in the renderer. 90 * @Override 91 */ 92 function handle($match, $state, $pos, &$handler) { 93 // break matched cdata into its components 94 list ($str_params, $str_points) = explode('>', substr($match, 7, -9), 2); 95 // get the lat/lon for adding them to the metadata (used by geotag) 96 preg_match('(lat[:|=]\"\d*\.\d*\")',$match,$mainLat); 97 preg_match('(lon[:|=]\"\d*\.\d*\")',$match,$mainLon); 98 $mainLat=substr($mainLat[0],5,-1); 99 $mainLon=substr($mainLon[0],5,-1); 100 101 $gmap = $this->_extract_params($str_params); 102 $overlay = $this->_extract_points($str_points); 103 104 $imgUrl = "{{"; 105 // choose maptype based on tag 106 if (stripos($gmap['baselyr'],'google') !== false){ 107 // use google 108 $imgUrl .= $this->_getGoogle($gmap, $overlay); 109 } elseif (stripos($gmap['baselyr'],'ve') !== false){ 110 // use bing 111 $imgUrl .= $this->_getBing($gmap, $overlay); 112 } elseif (stripos($gmap['baselyr'],'bing') !== false){ 113 // use bing 114 $imgUrl .= $this->_getBing($gmap, $overlay); 115 } elseif (stripos($gmap['baselyr'],'mapquest') !== false){ 116 // use mapquest 117 $imgUrl .=$this->_getMapQuest($gmap,$overlay); 118 } else { 119 // use http://staticmap.openstreetmap.de "staticMapLite" 120 $imgUrl .=$this->_getStaticOSM($gmap,$overlay); 121 } 122 // TODO implementation for http://ojw.dev.openstreetmap.org/StaticMapDev/ 123 124 // append dw specific params 125 $imgUrl .="&.png?".$gmap['width']."x".$gmap['height']; 126 $imgUrl .= "&nolink"; 127 $imgUrl .= " |".$gmap['summary']."}} "; 128 // remove 'px' 129 $imgUrl = str_replace("px", "",$imgUrl); 130 131 $imgUrl=p_render("xhtml", p_get_instructions($imgUrl), $info); 132 133 $mapid = $gmap['id']; 134 135 // create a javascript parameter string for the map 136 $param = ''; 137 foreach ($gmap as $key => $val) { 138 $param .= is_numeric($val) ? "$key: $val, " : "$key: '" . hsc($val) . "', "; 139 } 140 if (!empty ($param)) { 141 $param = substr($param, 0, -2); 142 } 143 unset ($gmap['id']); 144 145 // create a javascript serialisation of the point data 146 $poi = ''; 147 $poitable=''; 148 $rowId=0; 149 if (!empty ($overlay)) { 150 foreach ($overlay as $data) { 151 list ($lat, $lon, $text, $angle, $opacity, $img) = $data; 152 $rowId++; 153 $poi .= ", {lat: $lat, lon: $lon, txt: '$text', angle: $angle, opacity: $opacity, img: '$img', rowId: $rowId}"; 154 $poitable .=' 155 <tr> 156 <td class="rowId">'.$rowId.'</td> 157 <td class="icon"><img src="'.DOKU_BASE.'/lib/plugins/openlayersmap/icons/'.$img.'" alt="icon" /></td> 158 <td class="lat" title="'.$this->getLang('olmapPOIlatTitle').'">'.$lat.'</td> 159 <td class="lon" title="'.$this->getLang('olmapPOIlonTitle').'">'.$lon.'</td> 160 <td class="txt">'.$text.'</td> 161 </tr>'; 162 } 163 $poi = substr($poi, 2); 164 } 165 //$js .= "createMap({" . $param . " },[$poi]);"; 166 //$js .= "[{" . $param . " },[$poi]];"; 167 $js .= "{mapOpts:{" . $param . " },poi:[$poi]};"; 168 // unescape the json 169 $poitable = stripslashes($poitable); 170 171 return array($mapid,$js,$mainLat,$mainLon,$poitable,$gmap['summary'],$imgUrl); 172 } 173 174 /** 175 * render html tag/output. render the content. 176 * @Override 177 */ 178 function render($mode, &$renderer, $data) { 179 static $initialised = false; // set to true after script initialisation 180 static $mapnumber = 0; // incremeted for each map tag in the page source 181 list ($mapid, $param, $mainLat, $mainLon, $poitable, $poitabledesc, $staticImgUrl) = $data; 182 183 if ($mode == 'xhtml') { 184 $olscript = ''; 185 $olEnable = false; 186 $gscript = ''; 187 $gEnable = $this->getConf('enableGoogle'); 188 $vscript = ''; 189 $vEnable = false; 190 //$yscript = ''; 191 //$yEnable = false; 192 $mqEnable = $this->getConf('enableMapQuest'); 193 $osmEnable = $this->getConf('enableOSM'); 194 $enableBing = $this->getConf('enableBing'); 195 196 $scriptEnable = ''; 197 198 if (!$initialised) { 199 $initialised = true; 200 // render necessary script tags 201 if($gEnable){ 202 $gscript ='<script type="text/javascript" src="http://maps.google.com/maps/api/js?v=3&sensor=false"></script>'; 203 } 204 205 $vscript = $this->getConf('veScriptUrl'); 206 $vscript = $vscript ? '<script type="text/javascript" src="' . $vscript . '"></script>' : ""; 207 208 //$yscript = $this->getConf('yahooScriptUrl'); 209 //$yscript = $yscript ? '<script type="text/javascript" src="' . $yscript . '"></script>' : ""; 210 211 $olscript = $this->getConf('olScriptUrl'); 212 $olscript = $olscript ? '<script type="text/javascript" src="' . $olscript . '"></script>' : ""; 213 $olscript = str_replace('DOKU_BASE/', DOKU_BASE, $olscript); 214 215 $scriptEnable = '<script type="text/javascript">' . "\n" . '<!--//--><![CDATA[//><!--' . "\n"; 216 $scriptEnable .= $olscript ? 'olEnable = true;' : 'olEnable = false;'; 217 //$scriptEnable .= $yscript ? ' yEnable = true;' : ' yEnable = false;'; 218 $scriptEnable .= $vscript ? ' veEnable = true;' : ' veEnable = false;'; 219 $scriptEnable .= 'gEnable = '.($gEnable ? 'true' : 'false').';'; 220 $scriptEnable .= 'osmEnable = '.($osmEnable ? 'true' : 'false').';'; 221 $scriptEnable .= 'mqEnable = '.($mqEnable ? 'true' : 'false').';'; 222 $scriptEnable .= 'bEnable = '.($enableBing ? 'true' : 'false').';'; 223 $scriptEnable .= 'bApiKey="'.$this->getConf('bingAPIKey').'";'; 224 $scriptEnable .= 'OpenLayers.ImgPath = "'.DOKU_BASE.'lib/plugins/openlayersmap/lib/'.$this->getConf('olMapStyle').'/";'; 225 $scriptEnable .= "\n" . '//--><!]]>' . "\n" . '</script>'; 226 } 227 $renderer->doc .= " 228 $gscript 229 $vscript 230 $olscript 231 $scriptEnable"; 232 233 $renderer->doc .= ' 234 <div id="'.$mapid.'-static" class="olStaticMap">'.$staticImgUrl.'</div> 235 <div id="'.$mapid.'-clearer" class="clearer"><p> </p></div>'; 236 237 // render a (hidden) table of the POI for the print and a11y presentation 238 $renderer->doc .= ' <div class="olPOItableSpan" id="'.$mapid.'-table-span"><table class="olPOItable" id="'.$mapid.'-table" summary="'.$poitabledesc.'" title="'.$this->getLang('olmapPOItitle').'"> 239 <caption class="olPOITblCaption">'.$this->getLang('olmapPOItitle').'</caption> 240 <thead class="olPOITblHeader"> 241 <tr> 242 <th class="rowId" scope="col">id</th> 243 <th class="icon" scope="col">'.$this->getLang('olmapPOIicon').'</th> 244 <th class="lat" scope="col" title="'.$this->getLang('olmapPOIlatTitle').'">'.$this->getLang('olmapPOIlat').'</th> 245 <th class="lon" scope="col" title="'.$this->getLang('olmapPOIlonTitle').'">'.$this->getLang('olmapPOIlon').'</th> 246 <th class="txt" scope="col">'.$this->getLang('olmapPOItxt').'</th> 247 </tr> 248 </thead> 249 <tfoot class="olPOITblFooter"><tr><td colspan="5">'.$poitabledesc.'</td></tr></tfoot> 250 <tbody class="olPOITblBody">'.$poitable.'</tbody> 251 </table></div>'; 252 //TODO no tfoot when $poitabledesc is empty 253 254 // render inline mapscript 255 $renderer->doc .="\n <script type='text/javascript'><!--//--><![CDATA[//><!--\n"; 256 // var $mapid = $param 257 $renderer->doc .=" olMapData[$mapnumber] = $param 258 //--><!]]></script>"; 259 $mapnumber++; 260 return true; 261 } elseif ($mode == 'metadata') { 262 // render metadata if available 263 if (!(($this->dflt['lat']==$mainLat)||($thisdflt['lon']==$mainLon))){ 264 // unless they are the default 265 $renderer->meta['geo']['lat'] = $mainLat; 266 $renderer->meta['geo']['lon'] = $mainLon; 267 } 268 return true; 269 } 270 return false; 271 } 272 273 /** 274 * extract parameters for the map from the parameter string 275 * 276 * @param string $str_params string of key="value" pairs 277 * @return array associative array of parameters key=>value 278 */ 279 private function _extract_params($str_params) { 280 $param = array (); 281 preg_match_all('/(\w*)="(.*?)"/us', $str_params, $param, PREG_SET_ORDER); 282 // parse match for instructions, break into key value pairs 283 $gmap = $this->dflt; 284 foreach ($param as $kvpair) { 285 list ($match, $key, $val) = $kvpair; 286 $key = strtolower($key); 287 if (isset ($gmap[$key])){ 288 if ($key == 'summary'){ 289 // preserve case for summary field 290 $gmap[$key] = $val; 291 }else { 292 $gmap[$key] = strtolower($val); 293 } 294 } 295 } 296 return $gmap; 297 } 298 299 /** 300 * extract overlay points for the map from the wiki syntax data 301 * 302 * @param string $str_points multi-line string of lat,lon,text triplets 303 * @return array multi-dimensional array of lat,lon,text triplets 304 */ 305 private function _extract_points($str_points) { 306 $point = array (); 307 //preg_match_all('/^([+-]?[0-9].*?),\s*([+-]?[0-9].*?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER); 308 /* 309 group 1: ([+-]?[0-9]+(?:\.[0-9]*)?) 310 group 2: ([+-]?[0-9]+(?:\.[0-9]*)?) 311 group 3: (.*?) 312 group 4: (.*?) 313 group 5: (.*?) 314 group 6: (.*) 315 */ 316 preg_match_all('/^([+-]?[0-9]+(?:\.[0-9]*)?),\s*([+-]?[0-9]+(?:\.[0-9]*)?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER); 317 // create poi array 318 $overlay = array (); 319 foreach ($point as $pt) { 320 list ($match, $lat, $lon, $angle, $opacity, $img, $text) = $pt; 321 $lat = is_numeric($lat) ? $lat : 0; 322 $lon = is_numeric($lon) ? $lon : 0; 323 $angle = is_numeric($angle) ? $angle : 0; 324 $opacity = is_numeric($opacity) ? $opacity : 0.8; 325 $img = trim($img); 326 // TODO validate using exist & set up default img? 327 $text = addslashes(str_replace("\n", "", p_render("xhtml", p_get_instructions($text), $info))); 328 $overlay[] = array($lat, $lon, $text, $angle, $opacity, $img); 329 } 330 return $overlay; 331 } 332 333 /** 334 * Create a MapQuest static map API image url. 335 * @param array $gmap 336 * @param array $overlay 337 */ 338 private function _getMapQuest($gmap,$overlay) { 339 $sUrl=$this->getConf('iconUrlOverload'); 340 if (!$sUrl){ 341 $sUrl=DOKU_URL; 342 } 343 switch ($gmap['baselyr']){ 344 case 'mapquest hybrid': 345 $maptype='hyb'; 346 break; 347 case 'mapquest sat': 348 // $maptype='sat' 349 // because sat coverage is very limited use 'hyb' instead of 'sat' so we don't get a blank map 350 $maptype='hyb'; 351 break; 352 case 'mapquest road': 353 default: 354 $maptype='map'; 355 break; 356 } 357 $imgUrl = "http://open.mapquestapi.com/staticmap/v3/getmap?declutter=true&"; 358 if (count($overlay)< 1){ 359 $imgUrl .= "?center=".$gmap['lat'].",".$gmap['lon']; 360 //max level for mapquest is 16 361 if ($gmap['zoom']>16) { 362 $imgUrl .= "&zoom=16"; 363 } else { 364 $imgUrl .= "&zoom=".$gmap['zoom']; 365 } 366 } 367 // use bestfit instead of center/zoom, needs upperleft/lowerright corners 368 //$bbox=$this->_calcBBOX($overlay, $gmap['lat'], $gmap['lon']); 369 //$imgUrl .= "bestfit=".$bbox['minlat'].",".$bbox['maxlon'].",".$bbox['maxlat'].",".$bbox['minlon']; 370 371 // TODO declutter option works well for square maps but not for rectangular, maybe compensate for that or compensate the mbr.. 372 $imgUrl .= "&size=".str_replace("px", "",$gmap['width']).",".str_replace("px", "",$gmap['height']); 373 374 // TODO mapquest allows using one image url with a multiplier $NUMBER eg: 375 // $NUMBER = 2 376 // $imgUrl .= DOKU_URL."/".DOKU_PLUGIN."/".getPluginName()."/icons/".$img.",$NUMBER,C,".$lat1.",".$lon1.",0,0,0,0,C,".$lat2.",".$lon2.",0,0,0,0"; 377 if (!empty ($overlay)) { 378 $imgUrl .= "&xis="; 379 foreach ($overlay as $data) { 380 list ($lat, $lon, $text, $angle, $opacity, $img) = $data; 381 //$imgUrl .= $sUrl."lib/plugins/openlayersmap/icons/".$img.",1,C,".$lat.",".$lon.",0,0,0,0,"; 382 $imgUrl .= $sUrl."lib/plugins/openlayersmap/icons/".$img.",1,C,".$lat.",".$lon.","; 383 } 384 $imgUrl = substr($imgUrl,0,-1); 385 } 386 $imgUrl .= "&imageType=png&type=".$maptype; 387 dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getMapQuest: MapQuest image url is:'); 388 return $imgUrl; 389 } 390 /** 391 * 392 * Create a Google maps static image url w/ the poi. 393 * @param array $gmap 394 * @param array $overlay 395 */ 396 private function _getGoogle($gmap, $overlay){ 397 $sUrl=$this->getConf('iconUrlOverload'); 398 if (!$sUrl){ 399 $sUrl=DOKU_URL; 400 } 401 switch ($gmap['baselyr']){ 402 case 'google hybrid': 403 $maptype='hybrid'; 404 break; 405 case 'google sat': 406 $maptype='satellite'; 407 break; 408 case 'google relief': 409 $maptype='terrain'; 410 break; 411 case 'google road': 412 default: 413 $maptype='roadmap'; 414 break; 415 } 416 // TODO maybe use viewport / visible instead of center/zoom, 417 // see: https://code.google.com/intl/nl/apis/maps/documentation/staticmaps/#ImplicitPositioning 418 //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 419 $imgUrl = "http://maps.google.com/maps/api/staticmap?sensor=false"; 420 $imgUrl .= "&size=".str_replace("px", "",$gmap['width'])."x".str_replace("px", "",$gmap['height']); 421 $imgUrl .= "¢er=".$gmap['lat'].",".$gmap['lon']; 422 // max is 21 (== building scale), but that's overkill.. 423 if ($gmap['zoom']>16) { 424 $imgUrl .= "&zoom=16"; 425 } else { 426 $imgUrl .= "&zoom=".$gmap['zoom']; 427 } 428 429 if (!empty ($overlay)) { 430 $rowId=0; 431 foreach ($overlay as $data) { 432 list ($lat, $lon, $text, $angle, $opacity, $img) = $data; 433 $imgUrl .= "&markers=icon%3a".$sUrl."lib/plugins/openlayersmap/icons/".$img."%7c".$lat.",".$lon."%7clabel%3a".++$rowId; 434 } 435 } 436 $imgUrl .= "&format=png&maptype=".$maptype; 437 global $conf; 438 $imgUrl .= "&language=".$conf['lang']; 439 dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getGoogle: Google image url is:'); 440 return $imgUrl; 441 } 442 443 /** 444 * 445 * Create a Bing maps static image url w/ the poi. 446 * @param array $gmap 447 * @param array $overlay 448 */ 449 private function _getBing($gmap, $overlay){ 450 if(!$this->getConf('bingAPIKey')){ 451 // in case there is no Bing api key 452 $this->_getMapQuest($gmap, $overlay); 453 } 454 switch ($gmap['baselyr']){ 455 case 've hybrid': 456 case 'bing hybrid': 457 $maptype='AerialWithLabels'; 458 break; 459 case 've sat': 460 case 'bing sat': 461 $maptype='Aerial'; 462 break; 463 case 've normal': 464 case 've road': 465 case 've': 466 case 'bing road': 467 default: 468 $maptype='Road'; 469 break; 470 } 471 $bbox=$this->_calcBBOX($overlay, $gmap['lat'], $gmap['lon']); 472 //$imgUrl = "http://dev.virtualearth.net/REST/v1/Imagery/Map/".$maptype."/".$gmap['lat'].",".$gmap['lon']."/".$gmap['zoom']; 473 $imgUrl = "http://dev.virtualearth.net/REST/v1/Imagery/Map/".$maptype."/"; 474 $imgUrl .= "?mapArea=".$bbox['minlat'].",".$bbox['minlon'].",".$bbox['maxlat'].",".$bbox['maxlon']; 475 // TODO declutter option works well for square maps but not for rectangular, maybe compensate for that or compensate the mbr.. 476 $imgUrl .= "&declutter=1"; 477 $imgUrl .= "&ms=".str_replace("px", "",$gmap['width']).",".str_replace("px", "",$gmap['height']); 478 $imgUrl .= "&key=".$this->getConf('bingAPIKey'); 479 if (!empty ($overlay)) { 480 $rowId=0; 481 foreach ($overlay as $data) { 482 list ($lat, $lon, $text, $angle, $opacity, $img) = $data; 483 // TODO icon style lookup, see: http://msdn.microsoft.com/en-us/library/ff701719.aspx for iconStyle 484 $iconStyle=32; 485 $rowId++; 486 // NOTE: the max number of pushpins is 18! 487 if ($rowId==18) { 488 break; 489 } 490 $imgUrl .= "&pp=$lat,$lon;$iconStyle;$rowId"; 491 } 492 } 493 dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getBing: bing image url is:'); 494 return $imgUrl; 495 } 496 497 /** 498 * 499 * Create a static OSM map image url w/ the poi from http://staticmap.openstreetmap.de (staticMapLite) 500 * @param array $gmap 501 * @param array $overlay 502 */ 503 private function _getStaticOSM($gmap, $overlay){ 504 //http://staticmap.openstreetmap.de/staticmap.php?center=47.000622235634,10.117187497601&zoom=5&size=500x350 505 // &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 506 $imgUrl = "http://staticmap.openstreetmap.de/staticmap.php"; 507 $imgUrl .= "?center=".$gmap['lat'].",".$gmap['lon']; 508 $imgUrl .= "&size=".str_replace("px", "",$gmap['width'])."x".str_replace("px", "",$gmap['height']); 509 if ($gmap['zoom']>16) { 510 $imgUrl .= "&zoom=16"; 511 } else { 512 $imgUrl .= "&zoom=".$gmap['zoom']; 513 } 514 515 switch ($gmap['baselyr']){ 516 case 'mapnik': 517 $maptype='mapnik'; 518 break; 519 case 't@h': 520 $maptype='osmarenderer'; 521 break; 522 case 'cycle map': 523 $maptype='cycle'; 524 break; 525 default: 526 $maptype=''; 527 break; 528 } 529 $imgUrl .= "&maptype=".$maptype; 530 531 if (!empty ($overlay)) { 532 $rowId=0; 533 $imgUrl .= "&markers="; 534 foreach ($overlay as $data) { 535 list ($lat, $lon, $text, $angle, $opacity, $img) = $data; 536 $rowId++; 537 $iconStyle = "lightblue$rowId"; 538 $imgUrl .= "$lat,$lon,$iconStyle%7c"; 539 } 540 $imgUrl = substr($imgUrl,0,-3); 541 } 542 543 dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getStaticOSM: bing image url is:'); 544 return $imgUrl; 545 } 546 /** 547 * Calculate the minimum bbox for a start location + poi. 548 * 549 * @param array $overlay multi-dimensional array of array($lat, $lon, $text, $angle, $opacity, $img) 550 * @param float $lat latitude for map center 551 * @param float $lon longitude for map center 552 * @return multitype:float array describing the mbr and center point 553 */ 554 private function _calcBBOX($overlay, $lat, $lon){ 555 $lats[] = $lat; 556 $lons[] = $lon; 557 foreach ($overlay as $data) { 558 list ($lat, $lon, $text, $angle, $opacity, $img) = $data; 559 $lats[] = $lat; 560 $lons[] = $lon; 561 } 562 sort($lats); 563 sort($lons); 564 // TODO: make edge/wrap around cases work 565 $centerlat = $lats[0]+($lats[count($lats)-1]-$lats[0]); 566 $centerlon = $lons[0]+($lons[count($lats)-1]-$lons[0]); 567 return array('minlat'=>$lats[0], 'minlon'=>$lons[0], 568 'maxlat'=>$lats[count($lats)-1], 'maxlon'=>$lons[count($lats)-1], 569 'centerlat'=>$centerlat,'centerlon'=>$centerlon); 570 } 571}
