1<?php 2/* 3 * Copyright (c) 2008-2016 Mark C. Prins <mprins@users.sf.net> 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 */ 17if (! defined ( 'DOKU_INC' )) 18 define ( 'DOKU_INC', realpath ( dirname ( __FILE__ ) . '/../../' ) . '/' ); 19if (! defined ( 'DOKU_PLUGIN' )) 20 define ( 'DOKU_PLUGIN', DOKU_INC . 'lib/plugins/' ); 21require_once (DOKU_PLUGIN . 'syntax.php'); 22 23/** 24 * DokuWiki Plugin openlayersmap (Syntax Component). 25 * Provides for display of an OpenLayers based map in a wiki page. 26 * 27 * @author Mark Prins 28 */ 29class syntax_plugin_openlayersmap_olmap extends DokuWiki_Syntax_Plugin { 30 31 /** 32 * defaults of the known attributes of the olmap tag. 33 */ 34 private $dflt = array ( 35 'id' => 'olmap', 36 'width' => '550px', 37 'height' => '450px', 38 'lat' => 50.0, 39 'lon' => 5.1, 40 'zoom' => 12, 41 'autozoom' => 1, 42 'statusbar' => true, 43 'toolbar' => true, 44 'controls' => true, 45 'poihoverstyle' => false, 46 'baselyr' => 'OpenStreetMap', 47 'gpxfile' => '', 48 'kmlfile' => '', 49 'geojsonfile' => '', 50 'summary' => '' 51 ); 52 53 /** 54 * 55 * @see DokuWiki_Syntax_Plugin::getType() 56 */ 57 function getType() { 58 return 'substition'; 59 } 60 61 /** 62 * 63 * @see DokuWiki_Syntax_Plugin::getPType() 64 */ 65 function getPType() { 66 return 'block'; 67 } 68 69 /** 70 * 71 * @see Doku_Parser_Mode::getSort() 72 */ 73 function getSort() { 74 return 901; 75 } 76 77 /** 78 * 79 * @see Doku_Parser_Mode::connectTo() 80 */ 81 function connectTo($mode) { 82 $this->Lexer->addSpecialPattern ( '<olmap ?[^>\n]*>.*?</olmap>', $mode, 'plugin_openlayersmap_olmap' ); 83 } 84 85 /** 86 * 87 * @see DokuWiki_Syntax_Plugin::handle() 88 */ 89 function handle($match, $state, $pos, Doku_Handler $handler) { 90 // break matched cdata into its components 91 list ( $str_params, $str_points ) = explode ( '>', substr ( $match, 7, - 9 ), 2 ); 92 // get the lat/lon for adding them to the metadata (used by geotag) 93 preg_match ( '(lat[:|=]\"-?\d*\.?\d*\")', $match, $mainLat ); 94 preg_match ( '(lon[:|=]\"-?\d*\.?\d*\")', $match, $mainLon ); 95 $mainLat = substr ( $mainLat [0], 5, - 1 ); 96 $mainLon = substr ( $mainLon [0], 5, - 1 ); 97 if (!is_numeric($mainLat)) { 98 $mainLat = $this->dflt ['lat']; 99 } 100 if (!is_numeric($mainLon)) { 101 $mainLon = $this->dflt ['lon']; 102 } 103 104 $gmap = $this->_extract_params ( $str_params ); 105 $overlay = $this->_extract_points ( $str_points ); 106 $_firstimageID = ''; 107 108 $_nocache = false; 109 // choose maptype based on the specified tag 110 $imgUrl = "{{"; 111 if (stripos ( $gmap ['baselyr'], 'google' ) !== false) { 112 // Google 113 $imgUrl .= $this->_getGoogle ( $gmap, $overlay ); 114 $imgUrl .= "&.png"; 115 } elseif (stripos ( $gmap ['baselyr'], 'bing' ) !== false) { 116 // Bing 117 if (! $this->getConf ( 'bingAPIKey' )) { 118 // in case there is no Bing api key we'll use OSM 119 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 120 $imgUrl .= $_firstimageID; 121 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 122 $imgUrl .= "&.png"; 123 } 124 } else { 125 // seems that Bing doesn't like the DW client, turn off caching 126 $_nocache = true; 127 $imgUrl .= $this->_getBing ( $gmap, $overlay ) . "&.png"; 128 } 129 } /* elseif (stripos ( $gmap ['baselyr'], 'mapquest' ) !== false) { 130 // MapQuest 131 if (! $this->getConf ( 'mapquestAPIKey' )) { 132 // no API key for MapQuest, use OSM 133 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 134 $imgUrl .= $_firstimageID; 135 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 136 $imgUrl .= "&.png"; 137 } 138 } else { 139 $imgUrl .= $this->_getMapQuest ( $gmap, $overlay ); 140 $imgUrl .= "&.png"; 141 } 142 } */ else { 143 // default OSM 144 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 145 $imgUrl .= $_firstimageID; 146 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 147 $imgUrl .= "&.png"; 148 } 149 } 150 151 // append dw p_render specific params and render 152 $imgUrl .= "?" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 153 $imgUrl .= "&nolink"; 154 155 // add nocache option for selected services 156 if ($_nocache) { 157 $imgUrl .= "&nocache"; 158 } 159 160 $imgUrl .= " |".$gmap ['summary'] . " }}"; 161 162 // dbglog($imgUrl,"complete image tags is:"); 163 164 $mapid = $gmap ['id']; 165 // create a javascript parameter string for the map 166 $param = ''; 167 foreach ( $gmap as $key => $val ) { 168 $param .= is_numeric ( $val ) ? "$key: $val, " : "$key: '" . hsc ( $val ) . "', "; 169 } 170 if (! empty ( $param )) { 171 $param = substr ( $param, 0, - 2 ); 172 } 173 unset ( $gmap ['id'] ); 174 175 // create a javascript serialisation of the point data 176 $poi = ''; 177 $poitable = ''; 178 $rowId = 0; 179 if (! empty ( $overlay )) { 180 foreach ( $overlay as $data ) { 181 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 182 $rowId ++; 183 $poi .= ", {lat: $lat, lon: $lon, txt: '$text', angle: $angle, opacity: $opacity, img: '$img', rowId: $rowId}"; 184 185 if ($this->getConf ( 'displayformat' ) === 'DMS') { 186 $lat = $this->convertLat ( $lat ); 187 $lon = $this->convertLon ( $lon ); 188 } else { 189 $lat .= 'º'; 190 $lon .= 'º'; 191 } 192 193 $poitable .= ' 194 <tr> 195 <td class="rowId">' . $rowId . '</td> 196 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/icons/' . $img . '" alt="'. substr($img, 0, -4) . $this->getlang('alt_legend_poi').' " /></td> 197 <td class="lat" title="' . $this->getLang ( 'olmapPOIlatTitle' ) . '">' . $lat . '</td> 198 <td class="lon" title="' . $this->getLang ( 'olmapPOIlonTitle' ) . '">' . $lon . '</td> 199 <td class="txt">' . $text . '</td> 200 </tr>'; 201 } 202 $poi = substr ( $poi, 2 ); 203 } 204 if (! empty ( $gmap ['kmlfile'] )) { 205 $poitable .= ' 206 <tr> 207 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/kml_file.png" alt="KML file" /></td> 208 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/kml_line.png" alt="' . $this->getlang('alt_legend_kml') .'" /></td> 209 <td class="txt" colspan="3">KML track: ' . $this->getFileName ( $gmap ['kmlfile'] ) . '</td> 210 </tr>'; 211 } 212 if (! empty ( $gmap ['gpxfile'] )) { 213 $poitable .= ' 214 <tr> 215 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/gpx_file.png" alt="GPX file" /></td> 216 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/gpx_line.png" alt="' . $this->getlang('alt_legend_gpx') .'" /></td> 217 <td class="txt" colspan="3">GPX track: ' . $this->getFileName ( $gmap ['gpxfile'] ) . '</td> 218 </tr>'; 219 } 220 if (! empty ( $gmap ['geojsonfile'] )) { 221 $poitable .= ' 222 <tr> 223 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/geojson_file.png" alt="GeoJSON file" /></td> 224 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/geojson_line.png" alt="' . $this->getlang('alt_legend_geojson') .'" /></td> 225 <td class="txt" colspan="3">GeoJSON track: ' . $this->getFileName ( $gmap ['geojsonfile'] ) . '</td> 226 </tr>'; 227 } 228 229 $autozoom = empty ( $gmap ['autozoom'] ) ? $this->getConf ( 'autoZoomMap' ) : $gmap ['autozoom']; 230 $js .= "{mapOpts: {" . $param . ", displayformat: '" . $this->getConf ( 'displayformat' ) . "', autozoom: " . $autozoom . "}, poi: [$poi]};"; 231 // unescape the json 232 $poitable = stripslashes ( $poitable ); 233 234 return array ( 235 $mapid, 236 $js, 237 $mainLat, 238 $mainLon, 239 $poitable, 240 $gmap ['summary'], 241 $imgUrl, 242 $_firstimageID 243 ); 244 } 245 246 /** 247 * 248 * @see DokuWiki_Syntax_Plugin::render() 249 */ 250 function render($mode, Doku_Renderer $renderer, $data) { 251 // set to true after external scripts tags are written 252 static $initialised = false; 253 // incremented for each map tag in the page source so we can keep track of each map in this page 254 static $mapnumber = 0; 255 256 // dbglog($data, 'olmap::render() data.'); 257 list ( $mapid, $param, $mainLat, $mainLon, $poitable, $poitabledesc, $staticImgUrl, $_firstimage ) = $data; 258 259 if ($mode == 'xhtml') { 260 $olscript = ''; 261 $olEnable = false; 262 $gscript = ''; 263 $gEnable = $this->getConf ( 'enableGoogle' ); 264 $stamenEnable = $this->getConf ( 'enableStamen' ); 265 $osmEnable = $this->getConf ( 'enableOSM' ); 266 $enableBing = $this->getConf ( 'enableBing' ); 267 268 $scriptEnable = ''; 269 if (! $initialised) { 270 $initialised = true; 271 // render necessary script tags 272 if ($gEnable) { 273 $gscript = '<script type="text/javascript" src="//maps.google.com/maps/api/js?v=3.29&key='.$this->getConf ( 'googleAPIkey' ).'"></script>'; 274 } 275 $olscript = '<script type="text/javascript" src="' . DOKU_BASE . 'lib/plugins/openlayersmap/lib/OpenLayers.js"></script>'; 276 277 $scriptEnable = '<script type="text/javascript">/*<![CDATA[*/'; 278 $scriptEnable .= $olscript ? 'olEnable = true;' : 'olEnable = false;'; 279 $scriptEnable .= 'gEnable = ' . ($gEnable ? 'true' : 'false') . ';'; 280 $scriptEnable .= 'osmEnable = ' . ($osmEnable ? 'true' : 'false') . ';'; 281 $scriptEnable .= 'stamenEnable = ' . ($stamenEnable ? 'true' : 'false') . ';'; 282 $scriptEnable .= 'bEnable = ' . ($enableBing ? 'true' : 'false') . ';'; 283 $scriptEnable .= 'bApiKey="' . $this->getConf ( 'bingAPIKey' ) . '";'; 284 $scriptEnable .= 'tfApiKey="' . $this->getConf ( 'tfApiKey' ) . '";'; 285 $scriptEnable .= 'gApiKey="' . $this->getConf ( 'googleAPIkey' ) . '";'; 286 $scriptEnable .= '/*!]]>*/</script>'; 287 } 288 $renderer->doc .= "$gscript\n$olscript\n$scriptEnable"; 289 $renderer->doc .= '<div class="olMapHelp">' . $this->locale_xhtml ( "help" ) . '</div>'; 290 if ($this->getConf ( 'enableA11y' )) { 291 $renderer->doc .= '<div id="' . $mapid . '-static" class="olStaticMap">' . p_render ( $mode, p_get_instructions ( $staticImgUrl ), $info ) . '</div>'; 292 } 293 $renderer->doc .= '<div id="' . $mapid . '-clearer" class="clearer"><p> </p></div>'; 294 if ($this->getConf ( 'enableA11y' )) { 295 // render a table of the POI for the print and a11y presentation, it is hidden using javascript 296 $renderer->doc .= '<div class="olPOItableSpan" id="' . $mapid . '-table-span"> 297 <table class="olPOItable" id="' . $mapid . '-table"> 298 <caption class="olPOITblCaption">' . $this->getLang ( 'olmapPOItitle' ) . '</caption> 299 <thead class="olPOITblHeader"> 300 <tr> 301 <th class="rowId" scope="col">id</th> 302 <th class="icon" scope="col">' . $this->getLang ( 'olmapPOIicon' ) . '</th> 303 <th class="lat" scope="col" title="' . $this->getLang ( 'olmapPOIlatTitle' ) . '">' . $this->getLang ( 'olmapPOIlat' ) . '</th> 304 <th class="lon" scope="col" title="' . $this->getLang ( 'olmapPOIlonTitle' ) . '">' . $this->getLang ( 'olmapPOIlon' ) . '</th> 305 <th class="txt" scope="col">' . $this->getLang ( 'olmapPOItxt' ) . '</th> 306 </tr> 307 </thead>'; 308 if ($poitabledesc != '') { 309 $renderer->doc .= '<tfoot class="olPOITblFooter"><tr><td colspan="5">' . $poitabledesc . '</td></tr></tfoot>'; 310 } 311 $renderer->doc .= '<tbody class="olPOITblBody">' . $poitable . '</tbody> 312 </table></div>'; 313 } 314 // render inline mapscript parts 315 $renderer->doc .= '<script type="text/javascript">/*<![CDATA[*/'; 316 $renderer->doc .= " olMapData[$mapnumber] = $param /*!]]>*/</script>"; 317 $mapnumber ++; 318 return true; 319 } elseif ($mode == 'metadata') { 320 if (! (($this->dflt ['lat'] == $mainLat) && ($this->dflt ['lon'] == $mainLon))) { 321 // render geo metadata, unless they are the default 322 $renderer->meta ['geo'] ['lat'] = $mainLat; 323 $renderer->meta ['geo'] ['lon'] = $mainLon; 324 if ($geophp = &plugin_load ( 'helper', 'geophp' )) { 325 // if we have the geoPHP helper, add the geohash 326 // fails with older php versions.. $renderer->meta['geo']['geohash'] = (new Point($mainLon,$mainLat))->out('geohash'); 327 $p = new Point ( $mainLon, $mainLat ); 328 $renderer->meta ['geo'] ['geohash'] = $p->out ( 'geohash' ); 329 } 330 } 331 332 if (($this->getConf ( 'enableA11y' )) && (! empty ( $_firstimage ))) { 333 // add map local image into relation/firstimage if not already filled and when it is a local image 334 335 global $ID; 336 $rel = p_get_metadata ( $ID, 'relation', METADATA_RENDER_USING_CACHE ); 337 $img = $rel ['firstimage']; 338 if (empty ( $img ) /* || $img == $_firstimage*/){ 339 //dbglog ( $_firstimage, 'olmap::render#rendering image relation metadata for _firstimage as $img was empty or the same.' ); 340 // This seems to never work; the firstimage entry in the .meta file is empty 341 // $renderer->meta['relation']['firstimage'] = $_firstimage; 342 343 // ... and neither does this; the firstimage entry in the .meta file is empty 344 // $relation = array('relation'=>array('firstimage'=>$_firstimage)); 345 // p_set_metadata($ID, $relation, false, false); 346 347 // ... this works 348 $renderer->internalmedia ( $_firstimage, $poitabledesc ); 349 } 350 } 351 return true; 352 } 353 return false; 354 } 355 356 /** 357 * extract parameters for the map from the parameter string 358 * 359 * @param string $str_params 360 * string of key="value" pairs 361 * @return array associative array of parameters key=>value 362 */ 363 private function _extract_params($str_params) { 364 $param = array (); 365 preg_match_all ( '/(\w*)="(.*?)"/us', $str_params, $param, PREG_SET_ORDER ); 366 // parse match for instructions, break into key value pairs 367 $gmap = $this->dflt; 368 foreach ( $gmap as $key => &$value ) { 369 $defval = $this->getConf ( 'default_' . $key ); 370 if ($defval !== '') { 371 $value = $defval; 372 } 373 } 374 unset ( $value ); 375 foreach ( $param as $kvpair ) { 376 list ( $match, $key, $val ) = $kvpair; 377 $key = strtolower ( $key ); 378 if (isset ( $gmap [$key] )) { 379 if ($key == 'summary') { 380 // preserve case for summary field 381 $gmap [$key] = $val; 382 } elseif ($key == 'id') { 383 // preserve case for id field 384 $gmap [$key] = $val; 385 } else { 386 $gmap [$key] = strtolower ( $val ); 387 } 388 } 389 } 390 return $gmap; 391 } 392 393 /** 394 * extract overlay points for the map from the wiki syntax data 395 * 396 * @param string $str_points 397 * multi-line string of lat,lon,text triplets 398 * @return array multi-dimensional array of lat,lon,text triplets 399 */ 400 private function _extract_points($str_points) { 401 $point = array (); 402 // preg_match_all('/^([+-]?[0-9].*?),\s*([+-]?[0-9].*?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER); 403 /* 404 * group 1: ([+-]?[0-9]+(?:\.[0-9]*)?) group 2: ([+-]?[0-9]+(?:\.[0-9]*)?) group 3: (.*?) group 4: (.*?) group 5: (.*?) group 6: (.*) 405 */ 406 preg_match_all ( '/^([+-]?[0-9]+(?:\.[0-9]*)?),\s*([+-]?[0-9]+(?:\.[0-9]*)?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER ); 407 // create poi array 408 $overlay = array (); 409 foreach ( $point as $pt ) { 410 list ( $match, $lat, $lon, $angle, $opacity, $img, $text ) = $pt; 411 $lat = is_numeric ( $lat ) ? $lat : 0; 412 $lon = is_numeric ( $lon ) ? $lon : 0; 413 $angle = is_numeric ( $angle ) ? $angle : 0; 414 $opacity = is_numeric ( $opacity ) ? $opacity : 0.8; 415 // TODO validate using exist & set up default img? 416 $img = trim ( $img ); 417 $text = p_get_instructions ( $text ); 418 // dbg ( $text ); 419 $text = p_render ( "xhtml", $text, $info ); 420 // dbg ( $text ); 421 $text = addslashes ( str_replace ( "\n", "", $text ) ); 422 $overlay [] = array ( 423 $lat, 424 $lon, 425 $text, 426 $angle, 427 $opacity, 428 $img 429 ); 430 } 431 return $overlay; 432 } 433 434 /** 435 * Create a MapQuest static map API image url. 436 * 437 * @param array $gmap 438 * @param array $overlay 439 */ 440 /* 441 private function _getMapQuest($gmap, $overlay) { 442 $sUrl = $this->getConf ( 'iconUrlOverload' ); 443 if (! $sUrl) { 444 $sUrl = DOKU_URL; 445 } 446 switch ($gmap ['baselyr']) { 447 case 'mapquest hybrid' : 448 $maptype = 'hyb'; 449 break; 450 case 'mapquest sat' : 451 // because sat coverage is very limited use 'hyb' instead of 'sat' so we don't get a blank map 452 $maptype = 'hyb'; 453 break; 454 case 'mapquest road' : 455 default : 456 $maptype = 'map'; 457 break; 458 } 459 $imgUrl = "http://open.mapquestapi.com/staticmap/v4/getmap?declutter=true&"; 460 if (count ( $overlay ) < 1) { 461 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 462 // max level for mapquest is 16 463 if ($gmap ['zoom'] > 16) { 464 $imgUrl .= "&zoom=16"; 465 } else { 466 $imgUrl .= "&zoom=" . $gmap ['zoom']; 467 } 468 } 469 // use bestfit instead of center/zoom, needs upperleft/lowerright corners 470 // $bbox=$this->_calcBBOX($overlay, $gmap['lat'], $gmap['lon']); 471 // $imgUrl .= "bestfit=".$bbox['minlat'].",".$bbox['maxlon'].",".$bbox['maxlat'].",".$bbox['minlon']; 472 473 // TODO declutter option works well for square maps but not for rectangular, maybe compensate for that or compensate the mbr.. 474 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 475 476 // TODO mapquest allows using one image url with a multiplier $NUMBER eg: 477 // $NUMBER = 2 478 // $imgUrl .= DOKU_URL."/".DOKU_PLUGIN."/".getPluginName()."/icons/".$img.",$NUMBER,C,".$lat1.",".$lon1.",0,0,0,0,C,".$lat2.",".$lon2.",0,0,0,0"; 479 if (! empty ( $overlay )) { 480 $imgUrl .= "&xis="; 481 foreach ( $overlay as $data ) { 482 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 483 // $imgUrl .= $sUrl."lib/plugins/openlayersmap/icons/".$img.",1,C,".$lat.",".$lon.",0,0,0,0,"; 484 $imgUrl .= $sUrl . "lib/plugins/openlayersmap/icons/" . $img . ",1,C," . $lat . "," . $lon . ","; 485 } 486 $imgUrl = substr ( $imgUrl, 0, - 1 ); 487 } 488 $imgUrl .= "&imageType=png&type=" . $maptype; 489 $imgUrl .= "&key=".$this->getConf ( 'mapquestAPIKey' ); 490 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getMapQuest: MapQuest image url is:'); 491 return $imgUrl; 492 } 493 */ 494 495 /** 496 * Create a Google maps static image url w/ the poi. 497 * 498 * @param array $gmap 499 * @param array $overlay 500 */ 501 private function _getGoogle($gmap, $overlay) { 502 $sUrl = $this->getConf ( 'iconUrlOverload' ); 503 if (! $sUrl) { 504 $sUrl = DOKU_URL; 505 } 506 switch ($gmap ['baselyr']) { 507 case 'google hybrid' : 508 $maptype = 'hybrid'; 509 break; 510 case 'google sat' : 511 $maptype = 'satellite'; 512 break; 513 case 'terrain' : 514 case 'google relief' : 515 $maptype = 'terrain'; 516 break; 517 case 'google road' : 518 default : 519 $maptype = 'roadmap'; 520 break; 521 } 522 // TODO maybe use viewport / visible instead of center/zoom, 523 // see: https://developers.google.com/maps/documentation/staticmaps/index#Viewports 524 // 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 525 $imgUrl = "http://maps.googleapis.com/maps/api/staticmap?"; 526 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 527 //if (!$this->getConf( 'autoZoomMap')) { // no need for center & zoom params } 528 $imgUrl .= "¢er=" . $gmap ['lat'] . "," . $gmap ['lon']; 529 // max is 21 (== building scale), but that's overkill.. 530 if ($gmap ['zoom'] > 17) { 531 $imgUrl .= "&zoom=17"; 532 } else { 533 $imgUrl .= "&zoom=" . $gmap ['zoom']; 534 } 535 if (! empty ( $overlay )) { 536 $rowId = 0; 537 foreach ( $overlay as $data ) { 538 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 539 $imgUrl .= "&markers=icon%3a" . $sUrl . "lib/plugins/openlayersmap/icons/" . $img . "%7c" . $lat . "," . $lon . "%7clabel%3a" . ++ $rowId; 540 } 541 } 542 $imgUrl .= "&format=png&maptype=" . $maptype; 543 global $conf; 544 $imgUrl .= "&language=" . $conf ['lang']; 545 if ($this->getConf( 'googleAPIkey' )) { 546 $imgUrl .= "&key=" . $this->getConf( 'googleAPIkey' ); 547 } 548 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getGoogle: Google image url is:'); 549 return $imgUrl; 550 } 551 552 /** 553 * Create a Bing maps static image url w/ the poi. 554 * 555 * @param array $gmap 556 * @param array $overlay 557 */ 558 private function _getBing($gmap, $overlay) { 559 switch ($gmap ['baselyr']) { 560 case 've hybrid' : 561 case 'bing hybrid' : 562 $maptype = 'AerialWithLabels'; 563 break; 564 case 've sat' : 565 case 'bing sat' : 566 $maptype = 'Aerial'; 567 break; 568 case 've normal' : 569 case 've road' : 570 case 've' : 571 case 'bing road' : 572 default : 573 $maptype = 'Road'; 574 break; 575 } 576 $imgUrl = "http://dev.virtualearth.net/REST/v1/Imagery/Map/" . $maptype;// . "/"; 577 if ($this->getConf ( 'autoZoomMap' )) { 578 $bbox = $this->_calcBBOX ( $overlay, $gmap ['lat'], $gmap ['lon'] ); 579 //$imgUrl .= "?ma=" . $bbox ['minlat'] . "," . $bbox ['minlon'] . "," . $bbox ['maxlat'] . "," . $bbox ['maxlon']; 580 $imgUrl .= "?ma=" . $bbox ['minlat'] . "%2C" . $bbox ['minlon'] . "%2C" . $bbox ['maxlat'] . "%2C" . $bbox ['maxlon']; 581 $imgUrl .= "&dcl=1"; 582 } 583 if (strpos ( $imgUrl, "?" ) === false) 584 $imgUrl .= "?"; 585 586 //$imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 587 $imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "%2C" . str_replace ( "px", "", $gmap ['height'] ); 588 $imgUrl .= "&key=" . $this->getConf ( 'bingAPIKey' ); 589 if (! empty ( $overlay )) { 590 $rowId = 0; 591 foreach ( $overlay as $data ) { 592 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 593 // TODO icon style lookup, see: http://msdn.microsoft.com/en-us/library/ff701719.aspx for iconStyle 594 $iconStyle = 32; 595 $rowId ++; 596 // NOTE: the max number of pushpins is 18! or we have to use POST (http://msdn.microsoft.com/en-us/library/ff701724.aspx) 597 if ($rowId == 18) { 598 break; 599 } 600 //$imgUrl .= "&pp=$lat,$lon;$iconStyle;$rowId"; 601 $imgUrl .= "&pp=$lat%2C$lon%3B$iconStyle%3B$rowId"; 602 603 } 604 } 605 global $conf; 606 $imgUrl .= "&fmt=png"; 607 $imgUrl .= "&c=" . $conf ['lang']; 608 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getBing: bing image url is:'); 609 return $imgUrl; 610 } 611 612 /** 613 * Create a static OSM map image url w/ the poi from http://staticmap.openstreetmap.de (staticMapLite) 614 * use http://staticmap.openstreetmap.de "staticMapLite" or a local version 615 * 616 * @param array $gmap 617 * @param array $overlay 618 * 619 * @todo implementation for http://ojw.dev.openstreetmap.org/StaticMapDev/ 620 */ 621 private function _getStaticOSM($gmap, $overlay) { 622 global $conf; 623 624 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'local') { 625 // using local basemap composer 626 if (! $myMap = &plugin_load ( 'helper', 'openlayersmap_staticmap' )) { 627 dbglog ( $myMap, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: openlayersmap_staticmap plugin is not available.' ); 628 } 629 if (! $geophp = &plugin_load ( 'helper', 'geophp' )) { 630 dbglog ( $geophp, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: geophp plugin is not available.' ); 631 } 632 $size = str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 633 634 $markers = array(); 635 if (! empty ( $overlay )) { 636 foreach ( $overlay as $data ) { 637 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 638 $iconStyle = substr ( $img, 0, strlen ( $img ) - 4 ); 639 $markers [] = array ( 640 'lat' => $lat, 641 'lon' => $lon, 642 'type' => $iconStyle 643 ); 644 } 645 } 646 647 $apikey = ''; 648 switch ($gmap ['baselyr']) { 649 case 'mapnik' : 650 case 'openstreetmap' : 651 $maptype = 'openstreetmap'; 652 break; 653 case 'transport' : 654 $maptype = 'transport'; 655 $apikey = $this->getConf ( 'tfApiKey' ); 656 break; 657 case 'landscape' : 658 $maptype = 'landscape'; 659 $apikey = $this->getConf ( 'tfApiKey' ); 660 break; 661 case 'outdoors' : 662 $maptype = 'outdoors'; 663 $apikey = $this->getConf ( 'tfApiKey' ); 664 break; 665 case 'cycle map' : 666 $maptype = 'cycle'; 667 $apikey = $this->getConf ( 'tfApiKey' ); 668 break; 669 case 'hike and bike map' : 670 $maptype = 'hikeandbike'; 671 break; 672 case 'mapquest hybrid' : 673 case 'mapquest road' : 674 case 'mapquest sat' : 675 $maptype = 'mapquest'; 676 break; 677 default : 678 $maptype = ''; 679 break; 680 } 681 682 $result = $myMap->getMap ( $gmap ['lat'], $gmap ['lon'], $gmap ['zoom'], $size, $maptype, $markers, $gmap ['gpxfile'], $gmap ['kmlfile'], $gmap ['geojsonfile'] ); 683 } else { 684 // using external basemap composer 685 686 // http://staticmap.openstreetmap.de/staticmap.php?center=47.000622235634,10.117187497601&zoom=5&size=500x350 687 // &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 688 $imgUrl = "http://staticmap.openstreetmap.de/staticmap.php"; 689 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 690 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 691 692 if ($gmap ['zoom'] > 16) { 693 // actually this could even be 18, but that seems overkill 694 $imgUrl .= "&zoom=16"; 695 } else { 696 $imgUrl .= "&zoom=" . $gmap ['zoom']; 697 } 698 699 if (! empty ( $overlay )) { 700 $rowId = 0; 701 $imgUrl .= "&markers="; 702 foreach ( $overlay as $data ) { 703 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 704 $rowId ++; 705 $iconStyle = "lightblue$rowId"; 706 $imgUrl .= "$lat,$lon,$iconStyle%7c"; 707 } 708 $imgUrl = substr ( $imgUrl, 0, - 3 ); 709 } 710 711 $result = $imgUrl; 712 } 713 // dbglog ( $result, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: osm image url is:' ); 714 return $result; 715 } 716 717 /** 718 * Calculate the minimum bbox for a start location + poi. 719 * 720 * @param array $overlay 721 * multi-dimensional array of array($lat, $lon, $text, $angle, $opacity, $img) 722 * @param float $lat 723 * latitude for map center 724 * @param float $lon 725 * longitude for map center 726 * @return multitype:float array describing the mbr and center point 727 */ 728 private function _calcBBOX($overlay, $lat, $lon) { 729 $lats = array($lat); 730 $lons = array($lon); 731 foreach ( $overlay as $data ) { 732 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 733 $lats [] = $lat; 734 $lons [] = $lon; 735 } 736 sort ( $lats ); 737 sort ( $lons ); 738 // TODO: make edge/wrap around cases work 739 $centerlat = $lats [0] + ($lats [count ( $lats ) - 1] - $lats [0]); 740 $centerlon = $lons [0] + ($lons [count ( $lats ) - 1] - $lons [0]); 741 return array ( 742 'minlat' => $lats [0], 743 'minlon' => $lons [0], 744 'maxlat' => $lats [count ( $lats ) - 1], 745 'maxlon' => $lons [count ( $lats ) - 1], 746 'centerlat' => $centerlat, 747 'centerlon' => $centerlon 748 ); 749 } 750 751 /** 752 * Figures out the base filename of a media path. 753 * 754 * @param String $mediaLink 755 */ 756 private function getFileName($mediaLink) { 757 $mediaLink = str_replace ( '[[', '', $mediaLink ); 758 $mediaLink = str_replace ( ']]', '', $mediaLink ); 759 $mediaLink = substr ( $mediaLink, 0, - 4 ); 760 $parts = explode ( ':', $mediaLink ); 761 $mediaLink = end ( $parts ); 762 return str_replace ( '_', ' ', $mediaLink ); 763 } 764 765 /** 766 * Convert decimal degrees to degrees, minutes, seconds format 767 * 768 * @todo move this into a shared library 769 * @param float $decimaldegrees 770 * @return string dms 771 */ 772 private function _convertDDtoDMS($decimaldegrees) { 773 $dms = floor ( $decimaldegrees ); 774 $secs = ($decimaldegrees - $dms) * 3600; 775 $min = floor ( $secs / 60 ); 776 $sec = round ( $secs - ($min * 60), 3 ); 777 $dms .= 'º' . $min . '\'' . $sec . '"'; 778 return $dms; 779 } 780 781 /** 782 * convert latitude in decimal degrees to DMS+hemisphere. 783 * 784 * @todo move this into a shared library 785 * @param float $decimaldegrees 786 * @return string 787 */ 788 private function convertLat($decimaldegrees) { 789 if (strpos ( $decimaldegrees, '-' ) !== false) { 790 $latPos = "S"; 791 } else { 792 $latPos = "N"; 793 } 794 $dms = $this->_convertDDtoDMS ( abs ( floatval ( $decimaldegrees ) ) ); 795 return hsc ( $dms . $latPos ); 796 } 797 798 /** 799 * convert longitude in decimal degrees to DMS+hemisphere. 800 * 801 * @todo move this into a shared library 802 * @param float $decimaldegrees 803 * @return string 804 */ 805 private function convertLon($decimaldegrees) { 806 if (strpos ( $decimaldegrees, '-' ) !== false) { 807 $lonPos = "W"; 808 } else { 809 $lonPos = "E"; 810 } 811 $dms = $this->_convertDDtoDMS ( abs ( floatval ( $decimaldegrees ) ) ); 812 return hsc ( $dms . $lonPos ); 813 } 814} 815
