1<?php 2/* 3 * Copyright (c) 2008-2015 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 $dflt = array ( 35 'id' => 'olmap', 36 'width' => '550px', 37 'height' => '450px', 38 'lat' => 50.0, 39 'lon' => 5.1, 40 'zoom' => 12, 41 'statusbar' => true, 42 'controls' => true, 43 'poihoverstyle' => false, 44 'baselyr' => 'OpenStreetMap', 45 'gpxfile' => '', 46 'kmlfile' => '', 47 'geojsonfile' => '', 48 'summary' => '' 49 ); 50 51 /** 52 * 53 * @see DokuWiki_Syntax_Plugin::getType() 54 */ 55 function getType() { 56 return 'substition'; 57 } 58 59 /** 60 * 61 * @see DokuWiki_Syntax_Plugin::getPType() 62 */ 63 function getPType() { 64 return 'block'; 65 } 66 67 /** 68 * 69 * @see Doku_Parser_Mode::getSort() 70 */ 71 function getSort() { 72 return 901; 73 } 74 75 /** 76 * 77 * @see Doku_Parser_Mode::connectTo() 78 */ 79 function connectTo($mode) { 80 $this->Lexer->addSpecialPattern ( '<olmap ?[^>\n]*>.*?</olmap>', $mode, 'plugin_openlayersmap_olmap' ); 81 } 82 83 /** 84 * 85 * @see DokuWiki_Syntax_Plugin::handle() 86 */ 87 function handle($match, $state, $pos, &$handler) { 88 // break matched cdata into its components 89 list ( $str_params, $str_points ) = explode ( '>', substr ( $match, 7, - 9 ), 2 ); 90 // get the lat/lon for adding them to the metadata (used by geotag) 91 preg_match ( '(lat[:|=]\"-?\d*\.\d*\")', $match, $mainLat ); 92 preg_match ( '(lon[:|=]\"-?\d*\.\d*\")', $match, $mainLon ); 93 $mainLat = substr ( $mainLat [0], 5, - 1 ); 94 $mainLon = substr ( $mainLon [0], 5, - 1 ); 95 96 $gmap = $this->_extract_params ( $str_params ); 97 $overlay = $this->_extract_points ( $str_points ); 98 $_firstimageID = ''; 99 100 $_nocache = false; 101 // choose maptype based on the specified tag 102 $imgUrl = "{{"; 103 if (stripos ( $gmap ['baselyr'], 'google' ) !== false) { 104 // Google 105 $imgUrl .= $this->_getGoogle ( $gmap, $overlay ); 106 $imgUrl .= "&.png"; 107 } elseif (stripos ( $gmap ['baselyr'], 'bing' ) !== false) { 108 // Bing 109 if (! $this->getConf ( 'bingAPIKey' )) { 110 // in case there is no Bing api key we'll use OSM 111 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 112 $imgUrl .= $_firstimageID; 113 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 114 $imgUrl .= "&.png"; 115 } 116 } else { 117 // seems that Bing doesn't like the DW client, turn off caching 118 $_nocache = true; 119 $imgUrl .= $this->_getBing ( $gmap, $overlay ) . "&.png"; 120 } 121 } elseif (stripos ( $gmap ['baselyr'], 'mapquest' ) !== false) { 122 // MapQuest 123 if (! $this->getConf ( 'mapquestAPIKey' )) { 124 // no API key for MapQuest, use OSM 125 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 126 $imgUrl .= $_firstimageID; 127 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 128 $imgUrl .= "&.png"; 129 } 130 } else { 131 $imgUrl .= $this->_getMapQuest ( $gmap, $overlay ); 132 $imgUrl .= "&.png"; 133 } 134 } else { 135 // default OSM 136 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 137 $imgUrl .= $_firstimageID; 138 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 139 $imgUrl .= "&.png"; 140 } 141 } 142 143 // append dw p_render specific params and render 144 $imgUrl .= "?" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 145 $imgUrl .= "&nolink"; 146 147 // add nocache option for selected services 148 if ($_nocache) { 149 $imgUrl .= "&nocache"; 150 } 151 152 $imgUrl .= " |".$gmap ['summary'] . " }}"; 153 154 // dbglog($imgUrl,"complete image tags is:"); 155 156 $mapid = $gmap ['id']; 157 // create a javascript parameter string for the map 158 $param = ''; 159 foreach ( $gmap as $key => $val ) { 160 $param .= is_numeric ( $val ) ? "$key: $val, " : "$key: '" . hsc ( $val ) . "', "; 161 } 162 if (! empty ( $param )) { 163 $param = substr ( $param, 0, - 2 ); 164 } 165 unset ( $gmap ['id'] ); 166 167 // create a javascript serialisation of the point data 168 $poi = ''; 169 $poitable = ''; 170 $rowId = 0; 171 if (! empty ( $overlay )) { 172 foreach ( $overlay as $data ) { 173 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 174 $rowId ++; 175 $poi .= ", {lat: $lat, lon: $lon, txt: '$text', angle: $angle, opacity: $opacity, img: '$img', rowId: $rowId}"; 176 177 if ($this->getConf ( 'displayformat' ) === 'DMS') { 178 $lat = $this->convertLat ( $lat ); 179 $lon = $this->convertLon ( $lon ); 180 } else { 181 $lat .= 'º'; 182 $lon .= 'º'; 183 } 184 185 $poitable .= ' 186 <tr> 187 <td class="rowId">' . $rowId . '</td> 188 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/icons/' . $img . '" alt="'. substr($img, 0, -4) . $this->getlang('alt_legend_poi').' " /></td> 189 <td class="lat" title="' . $this->getLang ( 'olmapPOIlatTitle' ) . '">' . $lat . '</td> 190 <td class="lon" title="' . $this->getLang ( 'olmapPOIlonTitle' ) . '">' . $lon . '</td> 191 <td class="txt">' . $text . '</td> 192 </tr>'; 193 } 194 $poi = substr ( $poi, 2 ); 195 } 196 if (! empty ( $gmap ['kmlfile'] )) { 197 $poitable .= ' 198 <tr> 199 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/kml_file.png" alt="KML file" /></td> 200 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/kml_line.png" alt="' . $this->getlang('alt_legend_kml') .'" /></td> 201 <td class="txt" colspan="3">KML track: ' . $this->getFileName ( $gmap ['kmlfile'] ) . '</td> 202 </tr>'; 203 } 204 if (! empty ( $gmap ['gpxfile'] )) { 205 $poitable .= ' 206 <tr> 207 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/gpx_file.png" alt="GPX file" /></td> 208 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/gpx_line.png" alt="' . $this->getlang('alt_legend_gpx') .'" /></td> 209 <td class="txt" colspan="3">GPX track: ' . $this->getFileName ( $gmap ['gpxfile'] ) . '</td> 210 </tr>'; 211 } 212 if (! empty ( $gmap ['geojsonfile'] )) { 213 $poitable .= ' 214 <tr> 215 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/geojson_file.png" alt="GeoJSON file" /></td> 216 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/geojson_line.png" alt="' . $this->getlang('alt_legend_geojson') .'" /></td> 217 <td class="txt" colspan="3">GeoJSON track: ' . $this->getFileName ( $gmap ['geojsonfile'] ) . '</td> 218 </tr>'; 219 } 220 221 $js .= "{mapOpts:{" . $param . ",displayformat:'" . $this->getConf ( 'displayformat' ) . "'},poi:[$poi]};"; 222 // unescape the json 223 $poitable = stripslashes ( $poitable ); 224 225 return array ( 226 $mapid, 227 $js, 228 $mainLat, 229 $mainLon, 230 $poitable, 231 $gmap ['summary'], 232 $imgUrl, 233 $_firstimageID 234 ); 235 } 236 237 /** 238 * 239 * @see DokuWiki_Syntax_Plugin::render() 240 */ 241 function render($mode, &$renderer, $data) { 242 // set to true after external scripts tags are written 243 static $initialised = false; 244 // incremented for each map tag in the page source so we can keep track of each map in this page 245 static $mapnumber = 0; 246 247 // dbglog($data, 'olmap::render() data.'); 248 list ( $mapid, $param, $mainLat, $mainLon, $poitable, $poitabledesc, $staticImgUrl, $_firstimage ) = $data; 249 250 if ($mode == 'xhtml') { 251 $olscript = ''; 252 $olEnable = false; 253 $gscript = ''; 254 $gEnable = $this->getConf ( 'enableGoogle' ); 255 $mqEnable = $this->getConf ( 'enableMapQuest' ); 256 $osmEnable = $this->getConf ( 'enableOSM' ); 257 $enableBing = $this->getConf ( 'enableBing' ); 258 259 $scriptEnable = ''; 260 if (! $initialised) { 261 $initialised = true; 262 // render necessary script tags 263 if ($gEnable) { 264 $gscript = '<script type="text/javascript" src="//maps.google.com/maps/api/js?v=3.22&key='.$this->getConf ( 'googleAPIkey' ).'"></script>'; 265 } 266 $olscript = '<script type="text/javascript" src="' . DOKU_BASE . 'lib/plugins/openlayersmap/lib/OpenLayers.js"></script>'; 267 268 $scriptEnable = '<script type="text/javascript">/*<![CDATA[*/'; 269 $scriptEnable .= $olscript ? 'olEnable = true;' : 'olEnable = false;'; 270 $scriptEnable .= 'gEnable = ' . ($gEnable ? 'true' : 'false') . ';'; 271 $scriptEnable .= 'osmEnable = ' . ($osmEnable ? 'true' : 'false') . ';'; 272 $scriptEnable .= 'mqEnable = ' . ($mqEnable ? 'true' : 'false') . ';'; 273 $scriptEnable .= 'bEnable = ' . ($enableBing ? 'true' : 'false') . ';'; 274 $scriptEnable .= 'bApiKey="' . $this->getConf ( 'bingAPIKey' ) . '";'; 275 $scriptEnable .= 'mqApiKey="' . $this->getConf ( 'mapquestAPIKey' ) . '";'; 276 $scriptEnable .= 'gApiKey="' . $this->getConf ( 'googleAPIkey' ) . '";'; 277 $scriptEnable .= '/*!]]>*/</script>'; 278 } 279 $renderer->doc .= "$gscript\n$olscript\n$scriptEnable"; 280 $renderer->doc .= '<div class="olMapHelp">' . $this->locale_xhtml ( "help" ) . '</div>'; 281 if ($this->getConf ( 'enableA11y' )) { 282 $renderer->doc .= '<div id="' . $mapid . '-static" class="olStaticMap">' . p_render ( $mode, p_get_instructions ( $staticImgUrl ), $info ) . '</div>'; 283 } 284 $renderer->doc .= '<div id="' . $mapid . '-clearer" class="clearer"><p> </p></div>'; 285 if ($this->getConf ( 'enableA11y' )) { 286 // render a table of the POI for the print and a11y presentation, it is hidden using javascript 287 $renderer->doc .= '<div class="olPOItableSpan" id="' . $mapid . '-table-span"> 288 <table class="olPOItable" id="' . $mapid . '-table"> 289 <caption class="olPOITblCaption">' . $this->getLang ( 'olmapPOItitle' ) . '</caption> 290 <thead class="olPOITblHeader"> 291 <tr> 292 <th class="rowId" scope="col">id</th> 293 <th class="icon" scope="col">' . $this->getLang ( 'olmapPOIicon' ) . '</th> 294 <th class="lat" scope="col" title="' . $this->getLang ( 'olmapPOIlatTitle' ) . '">' . $this->getLang ( 'olmapPOIlat' ) . '</th> 295 <th class="lon" scope="col" title="' . $this->getLang ( 'olmapPOIlonTitle' ) . '">' . $this->getLang ( 'olmapPOIlon' ) . '</th> 296 <th class="txt" scope="col">' . $this->getLang ( 'olmapPOItxt' ) . '</th> 297 </tr> 298 </thead>'; 299 if ($poitabledesc != '') { 300 $renderer->doc .= '<tfoot class="olPOITblFooter"><tr><td colspan="5">' . $poitabledesc . '</td></tr></tfoot>'; 301 } 302 $renderer->doc .= '<tbody class="olPOITblBody">' . $poitable . '</tbody> 303 </table></div>'; 304 } 305 // render inline mapscript parts 306 $renderer->doc .= '<script type="text/javascript">/*<![CDATA[*/'; 307 $renderer->doc .= " olMapData[$mapnumber] = $param /*!]]>*/</script>"; 308 $mapnumber ++; 309 return true; 310 } elseif ($mode == 'metadata') { 311 if (! (($this->dflt ['lat'] == $mainLat) && ($thisdflt ['lon'] == $mainLon))) { 312 // render geo metadata, unless they are the default 313 $renderer->meta ['geo'] ['lat'] = $mainLat; 314 $renderer->meta ['geo'] ['lon'] = $mainLon; 315 if ($geophp = &plugin_load ( 'helper', 'geophp' )) { 316 // if we have the geoPHP helper, add the geohash 317 // fails with older php versions.. $renderer->meta['geo']['geohash'] = (new Point($mainLon,$mainLat))->out('geohash'); 318 $p = new Point ( $mainLon, $mainLat ); 319 $renderer->meta ['geo'] ['geohash'] = $p->out ( 'geohash' ); 320 } 321 } 322 323 if (($this->getConf ( 'enableA11y' )) && (! empty ( $_firstimage ))) { 324 // add map local image into relation/firstimage if not already filled and when it is a local image 325 326 global $ID; 327 $rel = p_get_metadata ( $ID, 'relation', METADATA_RENDER_USING_CACHE ); 328 $img = $rel ['firstimage']; 329 if (empty ( $img ) /* || $img == $_firstimage*/){ 330 //dbglog ( $_firstimage, 'olmap::render#rendering image relation metadata for _firstimage as $img was empty or the same.' ); 331 // This seems to never work; the firstimage entry in the .meta file is empty 332 // $renderer->meta['relation']['firstimage'] = $_firstimage; 333 334 // ... and neither does this; the firstimage entry in the .meta file is empty 335 // $relation = array('relation'=>array('firstimage'=>$_firstimage)); 336 // p_set_metadata($ID, $relation, false, false); 337 338 // ... this works 339 $renderer->internalmedia ( $_firstimage, $poitabledesc ); 340 } 341 } 342 return true; 343 } 344 return false; 345 } 346 347 /** 348 * extract parameters for the map from the parameter string 349 * 350 * @param string $str_params 351 * string of key="value" pairs 352 * @return array associative array of parameters key=>value 353 */ 354 private function _extract_params($str_params) { 355 $param = array (); 356 preg_match_all ( '/(\w*)="(.*?)"/us', $str_params, $param, PREG_SET_ORDER ); 357 // parse match for instructions, break into key value pairs 358 $gmap = $this->dflt; 359 foreach ( $param as $kvpair ) { 360 list ( $match, $key, $val ) = $kvpair; 361 $key = strtolower ( $key ); 362 if (isset ( $gmap [$key] )) { 363 if ($key == 'summary') { 364 // preserve case for summary field 365 $gmap [$key] = $val; 366 } elseif ($key == 'id') { 367 // preserve case for id field 368 $gmap [$key] = $val; 369 } else { 370 $gmap [$key] = strtolower ( $val ); 371 } 372 } 373 } 374 return $gmap; 375 } 376 377 /** 378 * extract overlay points for the map from the wiki syntax data 379 * 380 * @param string $str_points 381 * multi-line string of lat,lon,text triplets 382 * @return array multi-dimensional array of lat,lon,text triplets 383 */ 384 private function _extract_points($str_points) { 385 $point = array (); 386 // preg_match_all('/^([+-]?[0-9].*?),\s*([+-]?[0-9].*?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER); 387 /* 388 * group 1: ([+-]?[0-9]+(?:\.[0-9]*)?) group 2: ([+-]?[0-9]+(?:\.[0-9]*)?) group 3: (.*?) group 4: (.*?) group 5: (.*?) group 6: (.*) 389 */ 390 preg_match_all ( '/^([+-]?[0-9]+(?:\.[0-9]*)?),\s*([+-]?[0-9]+(?:\.[0-9]*)?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER ); 391 // create poi array 392 $overlay = array (); 393 foreach ( $point as $pt ) { 394 list ( $match, $lat, $lon, $angle, $opacity, $img, $text ) = $pt; 395 $lat = is_numeric ( $lat ) ? $lat : 0; 396 $lon = is_numeric ( $lon ) ? $lon : 0; 397 $angle = is_numeric ( $angle ) ? $angle : 0; 398 $opacity = is_numeric ( $opacity ) ? $opacity : 0.8; 399 // TODO validate using exist & set up default img? 400 $img = trim ( $img ); 401 $text = p_get_instructions ( $text ); 402 // dbg ( $text ); 403 $text = p_render ( "xhtml", $text, $info ); 404 // dbg ( $text ); 405 $text = addslashes ( str_replace ( "\n", "", $text ) ); 406 $overlay [] = array ( 407 $lat, 408 $lon, 409 $text, 410 $angle, 411 $opacity, 412 $img 413 ); 414 } 415 return $overlay; 416 } 417 418 /** 419 * Create a MapQuest static map API image url. 420 * 421 * @param array $gmap 422 * @param array $overlay 423 */ 424 private function _getMapQuest($gmap, $overlay) { 425 $sUrl = $this->getConf ( 'iconUrlOverload' ); 426 if (! $sUrl) { 427 $sUrl = DOKU_URL; 428 } 429 switch ($gmap ['baselyr']) { 430 case 'mapquest hybrid' : 431 $maptype = 'hyb'; 432 break; 433 case 'mapquest sat' : 434 // because sat coverage is very limited use 'hyb' instead of 'sat' so we don't get a blank map 435 $maptype = 'hyb'; 436 break; 437 case 'mapquest road' : 438 default : 439 $maptype = 'map'; 440 break; 441 } 442 $imgUrl = "http://open.mapquestapi.com/staticmap/v4/getmap?declutter=true&"; 443 if (count ( $overlay ) < 1) { 444 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 445 // max level for mapquest is 16 446 if ($gmap ['zoom'] > 16) { 447 $imgUrl .= "&zoom=16"; 448 } else { 449 $imgUrl .= "&zoom=" . $gmap ['zoom']; 450 } 451 } 452 // use bestfit instead of center/zoom, needs upperleft/lowerright corners 453 // $bbox=$this->_calcBBOX($overlay, $gmap['lat'], $gmap['lon']); 454 // $imgUrl .= "bestfit=".$bbox['minlat'].",".$bbox['maxlon'].",".$bbox['maxlat'].",".$bbox['minlon']; 455 456 // TODO declutter option works well for square maps but not for rectangular, maybe compensate for that or compensate the mbr.. 457 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 458 459 // TODO mapquest allows using one image url with a multiplier $NUMBER eg: 460 // $NUMBER = 2 461 // $imgUrl .= DOKU_URL."/".DOKU_PLUGIN."/".getPluginName()."/icons/".$img.",$NUMBER,C,".$lat1.",".$lon1.",0,0,0,0,C,".$lat2.",".$lon2.",0,0,0,0"; 462 if (! empty ( $overlay )) { 463 $imgUrl .= "&xis="; 464 foreach ( $overlay as $data ) { 465 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 466 // $imgUrl .= $sUrl."lib/plugins/openlayersmap/icons/".$img.",1,C,".$lat.",".$lon.",0,0,0,0,"; 467 $imgUrl .= $sUrl . "lib/plugins/openlayersmap/icons/" . $img . ",1,C," . $lat . "," . $lon . ","; 468 } 469 $imgUrl = substr ( $imgUrl, 0, - 1 ); 470 } 471 $imgUrl .= "&imageType=png&type=" . $maptype; 472 $imgUrl .= "&key=".$this->getConf ( 'mapquestAPIKey' ); 473 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getMapQuest: MapQuest image url is:'); 474 return $imgUrl; 475 } 476 477 /** 478 * Create a Google maps static image url w/ the poi. 479 * 480 * @param array $gmap 481 * @param array $overlay 482 */ 483 private function _getGoogle($gmap, $overlay) { 484 $sUrl = $this->getConf ( 'iconUrlOverload' ); 485 if (! $sUrl) { 486 $sUrl = DOKU_URL; 487 } 488 switch ($gmap ['baselyr']) { 489 case 'google hybrid' : 490 $maptype = 'hybrid'; 491 break; 492 case 'google sat' : 493 $maptype = 'satellite'; 494 break; 495 case 'terrain' : 496 case 'google relief' : 497 $maptype = 'terrain'; 498 break; 499 case 'google road' : 500 default : 501 $maptype = 'roadmap'; 502 break; 503 } 504 // TODO maybe use viewport / visible instead of center/zoom, 505 // see: https://developers.google.com/maps/documentation/staticmaps/index#Viewports 506 // 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 507 $imgUrl = "http://maps.googleapis.com/maps/api/staticmap?"; 508 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 509 //if (!$this->getConf( 'autoZoomMap')) { // no need for center & zoom params } 510 $imgUrl .= "¢er=" . $gmap ['lat'] . "," . $gmap ['lon']; 511 // max is 21 (== building scale), but that's overkill.. 512 if ($gmap ['zoom'] > 17) { 513 $imgUrl .= "&zoom=17"; 514 } else { 515 $imgUrl .= "&zoom=" . $gmap ['zoom']; 516 } 517 if (! empty ( $overlay )) { 518 $rowId = 0; 519 foreach ( $overlay as $data ) { 520 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 521 $imgUrl .= "&markers=icon%3a" . $sUrl . "lib/plugins/openlayersmap/icons/" . $img . "%7c" . $lat . "," . $lon . "%7clabel%3a" . ++ $rowId; 522 } 523 } 524 $imgUrl .= "&format=png&maptype=" . $maptype; 525 global $conf; 526 $imgUrl .= "&language=" . $conf ['lang']; 527 if ($this->getConf( 'googleAPIkey' )) { 528 $imgUrl .= "&key=" . $this->getConf( 'googleAPIkey' ); 529 } 530 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getGoogle: Google image url is:'); 531 return $imgUrl; 532 } 533 534 /** 535 * Create a Bing maps static image url w/ the poi. 536 * 537 * @param array $gmap 538 * @param array $overlay 539 */ 540 private function _getBing($gmap, $overlay) { 541 switch ($gmap ['baselyr']) { 542 case 've hybrid' : 543 case 'bing hybrid' : 544 $maptype = 'AerialWithLabels'; 545 break; 546 case 've sat' : 547 case 'bing sat' : 548 $maptype = 'Aerial'; 549 break; 550 case 've normal' : 551 case 've road' : 552 case 've' : 553 case 'bing road' : 554 default : 555 $maptype = 'Road'; 556 break; 557 } 558 $imgUrl = "http://dev.virtualearth.net/REST/v1/Imagery/Map/" . $maptype;// . "/"; 559 if ($this->getConf ( 'autoZoomMap' )) { 560 $bbox = $this->_calcBBOX ( $overlay, $gmap ['lat'], $gmap ['lon'] ); 561 //$imgUrl .= "?ma=" . $bbox ['minlat'] . "," . $bbox ['minlon'] . "," . $bbox ['maxlat'] . "," . $bbox ['maxlon']; 562 $imgUrl .= "?ma=" . $bbox ['minlat'] . "%2C" . $bbox ['minlon'] . "%2C" . $bbox ['maxlat'] . "%2C" . $bbox ['maxlon']; 563 $imgUrl .= "&dcl=1"; 564 } 565 if (strpos ( $imgUrl, "?" ) === false) 566 $imgUrl .= "?"; 567 568 //$imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 569 $imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "%2C" . str_replace ( "px", "", $gmap ['height'] ); 570 $imgUrl .= "&key=" . $this->getConf ( 'bingAPIKey' ); 571 if (! empty ( $overlay )) { 572 $rowId = 0; 573 foreach ( $overlay as $data ) { 574 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 575 // TODO icon style lookup, see: http://msdn.microsoft.com/en-us/library/ff701719.aspx for iconStyle 576 $iconStyle = 32; 577 $rowId ++; 578 // NOTE: the max number of pushpins is 18! or we have to use POST (http://msdn.microsoft.com/en-us/library/ff701724.aspx) 579 if ($rowId == 18) { 580 break; 581 } 582 //$imgUrl .= "&pp=$lat,$lon;$iconStyle;$rowId"; 583 $imgUrl .= "&pp=$lat%2C$lon%3B$iconStyle%3B$rowId"; 584 585 } 586 } 587 global $conf; 588 $imgUrl .= "&fmt=png"; 589 $imgUrl .= "&c=" . $conf ['lang']; 590 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getBing: bing image url is:'); 591 return $imgUrl; 592 } 593 594 /** 595 * Create a static OSM map image url w/ the poi from http://staticmap.openstreetmap.de (staticMapLite) 596 * use http://staticmap.openstreetmap.de "staticMapLite" or a local version 597 * 598 * @param array $gmap 599 * @param array $overlay 600 * 601 * @todo implementation for http://ojw.dev.openstreetmap.org/StaticMapDev/ 602 */ 603 private function _getStaticOSM($gmap, $overlay) { 604 global $conf; 605 606 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'local') { 607 // using local basemap composer 608 if (! $myMap = &plugin_load ( 'helper', 'openlayersmap_staticmap' )) { 609 dbglog ( $myMap, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: openlayersmap_staticmap plugin is not available.' ); 610 } 611 if (! $geophp = &plugin_load ( 'helper', 'geophp' )) { 612 dbglog ( $geophp, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: geophp plugin is not available.' ); 613 } 614 $size = str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 615 616 $markers = ''; 617 if (! empty ( $overlay )) { 618 foreach ( $overlay as $data ) { 619 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 620 $iconStyle = substr ( $img, 0, strlen ( $img ) - 4 ); 621 $markers [] = array ( 622 'lat' => $lat, 623 'lon' => $lon, 624 'type' => $iconStyle 625 ); 626 } 627 } 628 629 switch ($gmap ['baselyr']) { 630 case 'mapnik' : 631 case 'openstreetmap' : 632 $maptype = 'openstreetmap'; 633 break; 634 case 'transport' : 635 $maptype = 'transport'; 636 break; 637 case 'landscape' : 638 $maptype = 'landscape'; 639 break; 640 case 'cycle map' : 641 $maptype = 'cycle'; 642 break; 643 case 'hike and bike map' : 644 $maptype = 'hikeandbike'; 645 break; 646 case 'mapquest hybrid' : 647 case 'mapquest road' : 648 case 'mapquest sat' : 649 $maptype = 'mapquest'; 650 break; 651 default : 652 $maptype = ''; 653 break; 654 } 655 656 $result = $myMap->getMap ( $gmap ['lat'], $gmap ['lon'], $gmap ['zoom'], $size, $maptype, $markers, $gmap ['gpxfile'], $gmap ['kmlfile'], $gmap ['geojsonfile'] ); 657 } else { 658 // using external basemap composer 659 660 // http://staticmap.openstreetmap.de/staticmap.php?center=47.000622235634,10.117187497601&zoom=5&size=500x350 661 // &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 662 $imgUrl = "http://staticmap.openstreetmap.de/staticmap.php"; 663 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 664 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 665 666 if ($gmap ['zoom'] > 16) { 667 // actually this could even be 18, but that seems overkill 668 $imgUrl .= "&zoom=16"; 669 } else { 670 $imgUrl .= "&zoom=" . $gmap ['zoom']; 671 } 672 673 if (! empty ( $overlay )) { 674 $rowId = 0; 675 $imgUrl .= "&markers="; 676 foreach ( $overlay as $data ) { 677 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 678 $rowId ++; 679 $iconStyle = "lightblue$rowId"; 680 $imgUrl .= "$lat,$lon,$iconStyle%7c"; 681 } 682 $imgUrl = substr ( $imgUrl, 0, - 3 ); 683 } 684 685 $result = $imgUrl; 686 } 687 // dbglog ( $result, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: osm image url is:' ); 688 return $result; 689 } 690 691 /** 692 * Calculate the minimum bbox for a start location + poi. 693 * 694 * @param array $overlay 695 * multi-dimensional array of array($lat, $lon, $text, $angle, $opacity, $img) 696 * @param float $lat 697 * latitude for map center 698 * @param float $lon 699 * longitude for map center 700 * @return multitype:float array describing the mbr and center point 701 */ 702 private function _calcBBOX($overlay, $lat, $lon) { 703 $lats [] = $lat; 704 $lons [] = $lon; 705 foreach ( $overlay as $data ) { 706 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 707 $lats [] = $lat; 708 $lons [] = $lon; 709 } 710 sort ( $lats ); 711 sort ( $lons ); 712 // TODO: make edge/wrap around cases work 713 $centerlat = $lats [0] + ($lats [count ( $lats ) - 1] - $lats [0]); 714 $centerlon = $lons [0] + ($lons [count ( $lats ) - 1] - $lons [0]); 715 return array ( 716 'minlat' => $lats [0], 717 'minlon' => $lons [0], 718 'maxlat' => $lats [count ( $lats ) - 1], 719 'maxlon' => $lons [count ( $lats ) - 1], 720 'centerlat' => $centerlat, 721 'centerlon' => $centerlon 722 ); 723 } 724 725 /** 726 * Figures out the base filename of a media path. 727 * 728 * @param String $mediaLink 729 */ 730 private function getFileName($mediaLink) { 731 $mediaLink = str_replace ( '[[', '', $mediaLink ); 732 $mediaLink = str_replace ( ']]', '', $mediaLink ); 733 $mediaLink = substr ( $mediaLink, 0, - 4 ); 734 $parts = explode ( ':', $mediaLink ); 735 $mediaLink = end ( $parts ); 736 return str_replace ( '_', ' ', $mediaLink ); 737 } 738 739 /** 740 * Convert decimal degrees to degrees, minutes, seconds format 741 * 742 * @todo move this into a shared library 743 * @param float $decimaldegrees 744 * @return string dms 745 */ 746 private function _convertDDtoDMS($decimaldegrees) { 747 $dms = floor ( $decimaldegrees ); 748 $secs = ($decimaldegrees - $dms) * 3600; 749 $min = floor ( $secs / 60 ); 750 $sec = round ( $secs - ($min * 60), 3 ); 751 $dms .= 'º' . $min . '\'' . $sec . '"'; 752 return $dms; 753 } 754 755 /** 756 * convert latitude in decimal degrees to DMS+hemisphere. 757 * 758 * @todo move this into a shared library 759 * @param float $decimaldegrees 760 * @return string 761 */ 762 private function convertLat($decimaldegrees) { 763 if (strpos ( $decimaldegrees, '-' ) !== false) { 764 $latPos = "S"; 765 } else { 766 $latPos = "N"; 767 } 768 $dms = $this->_convertDDtoDMS ( abs ( floatval ( $decimaldegrees ) ) ); 769 return hsc ( $dms . $latPos ); 770 } 771 772 /** 773 * convert longitude in decimal degrees to DMS+hemisphere. 774 * 775 * @todo move this into a shared library 776 * @param float $decimaldegrees 777 * @return string 778 */ 779 private function convertLon($decimaldegrees) { 780 if (strpos ( $decimaldegrees, '-' ) !== false) { 781 $lonPos = "W"; 782 } else { 783 $lonPos = "E"; 784 } 785 $dms = $this->_convertDDtoDMS ( abs ( floatval ( $decimaldegrees ) ) ); 786 return hsc ( $dms . $lonPos ); 787 } 788} 789
