1<?php 2/* 3 * Copyright (c) 2008-2014 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 // choose maptype based on the specified tag 101 $imgUrl = "{{"; 102 if (stripos ( $gmap ['baselyr'], 'google' ) !== false) { 103 // use google 104 $imgUrl .= $this->_getGoogle ( $gmap, $overlay ); 105 $imgUrl .= "&.png"; 106 } elseif (stripos ( $gmap ['baselyr'], 've' ) !== false) { 107 // use bing, note that VE is deprecated 108 $imgUrl .= $this->_getBing ( $gmap, $overlay ); 109 $imgUrl .= "&.png"; 110 } elseif (stripos ( $gmap ['baselyr'], 'bing' ) !== false) { 111 // use bing 112 $imgUrl .= $this->_getBing ( $gmap, $overlay ); 113 $imgUrl .= "&.png"; 114 } elseif (stripos ( $gmap ['baselyr'], 'mapquest' ) !== false) { 115 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 116 // use mapquest remote 117 $imgUrl .= $this->_getMapQuest ( $gmap, $overlay ); 118 $imgUrl .= "&.png"; 119 } else { 120 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 121 $imgUrl .= $_firstimageID; 122 } 123 } else { 124 // fall back to OpenStreetMap 125 $_firstimageID = $this->_getStaticOSM ( $gmap, $overlay ); 126 $imgUrl .= $_firstimageID; 127 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'remote') { 128 $imgUrl .= "&.png"; 129 } 130 } 131 132 // append dw p_render specific params and render 133 $imgUrl .= "?" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 134 $imgUrl .= "&nolink"; 135 $imgUrl .= " |" . $gmap ['summary'] . " }}"; 136 137 $mapid = $gmap ['id']; 138 // create a javascript parameter string for the map 139 $param = ''; 140 foreach ( $gmap as $key => $val ) { 141 $param .= is_numeric ( $val ) ? "$key: $val, " : "$key: '" . hsc ( $val ) . "', "; 142 } 143 if (! empty ( $param )) { 144 $param = substr ( $param, 0, - 2 ); 145 } 146 unset ( $gmap ['id'] ); 147 148 // create a javascript serialisation of the point data 149 $poi = ''; 150 $poitable = ''; 151 $rowId = 0; 152 if (! empty ( $overlay )) { 153 foreach ( $overlay as $data ) { 154 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 155 $rowId ++; 156 $poi .= ", {lat: $lat, lon: $lon, txt: '$text', angle: $angle, opacity: $opacity, img: '$img', rowId: $rowId}"; 157 $poitable .= ' 158 <tr> 159 <td class="rowId">' . $rowId . '</td> 160 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/icons/' . $img . '" alt="icon" /></td> 161 <td class="lat" title="' . $this->getLang ( 'olmapPOIlatTitle' ) . '">' . $lat . '</td> 162 <td class="lon" title="' . $this->getLang ( 'olmapPOIlonTitle' ) . '">' . $lon . '</td> 163 <td class="txt">' . $text . '</td> 164 </tr>'; 165 } 166 $poi = substr ( $poi, 2 ); 167 } 168 if (! empty ( $gmap ['kmlfile'] )) { 169 $poitable .= ' 170 <tr> 171 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/kml_file.png" alt="KML icon" /></td> 172 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/kml_line.png" alt="icon" /></td> 173 <td class="txt" colspan="3">KML track: ' . $this->getFileName ( $gmap ['kmlfile'] ) . '</td> 174 </tr>'; 175 } 176 if (! empty ( $gmap ['gpxfile'] )) { 177 $poitable .= ' 178 <tr> 179 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/gpx_file.png" alt="GPX icon" /></td> 180 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/gpx_line.png" alt="icon" /></td> 181 <td class="txt" colspan="3">GPX track: ' . $this->getFileName ( $gmap ['gpxfile'] ) . '</td> 182 </tr>'; 183 } 184 if (! empty ( $gmap ['geojsonfile'] )) { 185 $poitable .= ' 186 <tr> 187 <td class="rowId"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/geojson_file.png" alt="KML icon" /></td> 188 <td class="icon"><img src="' . DOKU_BASE . 'lib/plugins/openlayersmap/toolbar/geojson_line.png" alt="icon" /></td> 189 <td class="txt" colspan="3">GeoJSON track: ' . $this->getFileName ( $gmap ['geojsonfile'] ) . '</td> 190 </tr>'; 191 } 192 193 $js .= "{mapOpts:{" . $param . " },poi:[$poi]};"; 194 // unescape the json 195 $poitable = stripslashes ( $poitable ); 196 197 return array ( 198 $mapid, 199 $js, 200 $mainLat, 201 $mainLon, 202 $poitable, 203 $gmap ['summary'], 204 $imgUrl, 205 $_firstimageID 206 ); 207 } 208 209 /** 210 * 211 * @see DokuWiki_Syntax_Plugin::render() 212 */ 213 function render($mode, &$renderer, $data) { 214 // set to true after external scripts tags are written 215 static $initialised = false; 216 // incremented for each map tag in the page source so we can keep track of each map in this page 217 static $mapnumber = 0; 218 219 // dbglog($data, 'olmap::render() data.'); 220 list ( $mapid, $param, $mainLat, $mainLon, $poitable, $poitabledesc, $staticImgUrl, $_firstimage ) = $data; 221 222 if ($mode == 'xhtml') { 223 $olscript = ''; 224 $olEnable = false; 225 $gscript = ''; 226 $gEnable = $this->getConf ( 'enableGoogle' ); 227 $mqEnable = $this->getConf ( 'enableMapQuest' ); 228 $osmEnable = $this->getConf ( 'enableOSM' ); 229 $enableBing = $this->getConf ( 'enableBing' ); 230 231 $scriptEnable = ''; 232 if (! $initialised) { 233 $initialised = true; 234 // render necessary script tags 235 if ($gEnable) { 236 $gscript = '<script type="text/javascript" src="http://maps.google.com/maps/api/js?v=3.14&sensor=false"></script>'; 237 } 238 $olscript = '<script type="text/javascript" src="' . DOKU_BASE . 'lib/plugins/openlayersmap/lib/OpenLayers.js"></script>'; 239 240 $scriptEnable = '<script type="text/javascript" charset="utf-8">/*<![CDATA[*/'; 241 $scriptEnable .= $olscript ? 'olEnable = true;' : 'olEnable = false;'; 242 $scriptEnable .= 'gEnable = ' . ($gEnable ? 'true' : 'false') . ';'; 243 $scriptEnable .= 'osmEnable = ' . ($osmEnable ? 'true' : 'false') . ';'; 244 $scriptEnable .= 'mqEnable = ' . ($mqEnable ? 'true' : 'false') . ';'; 245 $scriptEnable .= 'bEnable = ' . ($enableBing ? 'true' : 'false') . ';'; 246 $scriptEnable .= 'bApiKey="' . $this->getConf ( 'bingAPIKey' ) . '";'; 247 $scriptEnable .= '/*!]]>*/</script>'; 248 } 249 $renderer->doc .= "$gscript\n$olscript\n$scriptEnable"; 250 $renderer->doc .= '<div class="olMapHelp">'.$this->locale_xhtml("help").'</div>'; 251 if ($this->getConf ( 'enableA11y' )) { 252 $renderer->doc .= '<div id="' . $mapid . '-static" class="olStaticMap">' . p_render ( $mode, p_get_instructions ( $staticImgUrl ), $info ) . '</div>'; 253 } 254 $renderer->doc .= '<div id="' . $mapid . '-clearer" class="clearer"><p> </p></div>'; 255 if ($this->getConf ( 'enableA11y' )) { 256 // render a (initially hidden) table of the POI for the print and a11y presentation 257 $renderer->doc .= '<div class="olPOItableSpan" id="' . $mapid . '-table-span"><table class="olPOItable" id="' . $mapid . '-table" summary="' . $poitabledesc . '" title="' . $this->getLang ( 'olmapPOItitle' ) . '"> 258<caption class="olPOITblCaption">' . $this->getLang ( 'olmapPOItitle' ) . '</caption> 259<thead class="olPOITblHeader"> 260<tr> 261<th class="rowId" scope="col">id</th> 262<th class="icon" scope="col">' . $this->getLang ( 'olmapPOIicon' ) . '</th> 263<th class="lat" scope="col" title="' . $this->getLang ( 'olmapPOIlatTitle' ) . '">' . $this->getLang ( 'olmapPOIlat' ) . '</th> 264<th class="lon" scope="col" title="' . $this->getLang ( 'olmapPOIlonTitle' ) . '">' . $this->getLang ( 'olmapPOIlon' ) . '</th> 265<th class="txt" scope="col">' . $this->getLang ( 'olmapPOItxt' ) . '</th> 266</tr> 267</thead>'; 268 if ($poitabledesc != '') { 269 $renderer->doc .= '<tfoot class="olPOITblFooter"><tr><td colspan="5">' . $poitabledesc . '</td></tr></tfoot>'; 270 } 271 $renderer->doc .= '<tbody class="olPOITblBody">' . $poitable . '</tbody> 272 </table></div>'; 273 } 274 // render inline mapscript parts 275 $renderer->doc .= '<script type="text/javascript" charset="utf-8">/*<![CDATA[*/'; 276 $renderer->doc .= " olMapData[$mapnumber] = $param /*!]]>*/</script>"; 277 $mapnumber ++; 278 return true; 279 } elseif ($mode == 'metadata') { 280 if (! (($this->dflt ['lat'] == $mainLat) && ($thisdflt ['lon'] == $mainLon))) { 281 // render geo metadata, unless they are the default 282 $renderer->meta ['geo'] ['lat'] = $mainLat; 283 $renderer->meta ['geo'] ['lon'] = $mainLon; 284 if ($geophp = &plugin_load ( 'helper', 'geophp' )) { 285 // if we have the geoPHP helper, add the geohash 286 // fails with older php versions.. $renderer->meta['geo']['geohash'] = (new Point($mainLon,$mainLat))->out('geohash'); 287 $p = new Point ( $mainLon, $mainLat ); 288 $renderer->meta ['geo'] ['geohash'] = $p->out ( 'geohash' ); 289 } 290 } 291 292 if (($this->getConf ( 'enableA11y' )) && (! empty ( $_firstimage ))) { 293 // add map local image into relation/firstimage if not already filled and when it is a local image 294 295 global $ID; 296 $rel = p_get_metadata ( $ID, 'relation', METADATA_RENDER_USING_CACHE ); 297 $img = $rel ['firstimage']; 298 if (empty ( $img ) /* || $img == $_firstimage*/){ 299 dbglog ( $_firstimage, 'olmap::render#rendering image relation metadata for _firstimage as $img was empty or the same.' ); 300 // This seems to never work; the firstimage entry in the .meta file is empty 301 // $renderer->meta['relation']['firstimage'] = $_firstimage; 302 303 // ... and neither does this; the firstimage entry in the .meta file is empty 304 // $relation = array('relation'=>array('firstimage'=>$_firstimage)); 305 // p_set_metadata($ID, $relation, false, false); 306 307 // ... this works 308 $renderer->internalmedia ( $_firstimage, $poitabledesc ); 309 } 310 } 311 return true; 312 } 313 return false; 314 } 315 316 /** 317 * extract parameters for the map from the parameter string 318 * 319 * @param string $str_params 320 * string of key="value" pairs 321 * @return array associative array of parameters key=>value 322 */ 323 private function _extract_params($str_params) { 324 $param = array (); 325 preg_match_all ( '/(\w*)="(.*?)"/us', $str_params, $param, PREG_SET_ORDER ); 326 // parse match for instructions, break into key value pairs 327 $gmap = $this->dflt; 328 foreach ( $param as $kvpair ) { 329 list ( $match, $key, $val ) = $kvpair; 330 $key = strtolower ( $key ); 331 if (isset ( $gmap [$key] )) { 332 if ($key == 'summary') { 333 // preserve case for summary field 334 $gmap [$key] = $val; 335 } elseif ($key == 'id') { 336 // preserve case for id field 337 $gmap [$key] = $val; 338 } else { 339 $gmap [$key] = strtolower ( $val ); 340 } 341 } 342 } 343 return $gmap; 344 } 345 346 /** 347 * extract overlay points for the map from the wiki syntax data 348 * 349 * @param string $str_points 350 * multi-line string of lat,lon,text triplets 351 * @return array multi-dimensional array of lat,lon,text triplets 352 */ 353 private function _extract_points($str_points) { 354 $point = array (); 355 // preg_match_all('/^([+-]?[0-9].*?),\s*([+-]?[0-9].*?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER); 356 /* 357 * group 1: ([+-]?[0-9]+(?:\.[0-9]*)?) group 2: ([+-]?[0-9]+(?:\.[0-9]*)?) group 3: (.*?) group 4: (.*?) group 5: (.*?) group 6: (.*) 358 */ 359 preg_match_all ( '/^([+-]?[0-9]+(?:\.[0-9]*)?),\s*([+-]?[0-9]+(?:\.[0-9]*)?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER ); 360 // create poi array 361 $overlay = array (); 362 foreach ( $point as $pt ) { 363 list ( $match, $lat, $lon, $angle, $opacity, $img, $text ) = $pt; 364 $lat = is_numeric ( $lat ) ? $lat : 0; 365 $lon = is_numeric ( $lon ) ? $lon : 0; 366 $angle = is_numeric ( $angle ) ? $angle : 0; 367 $opacity = is_numeric ( $opacity ) ? $opacity : 0.8; 368 // TODO validate using exist & set up default img? 369 $img = trim ( $img ); 370 $text = p_get_instructions ( $text ); 371 // dbg ( $text ); 372 $text = p_render ( "xhtml", $text, $info ); 373 // dbg ( $text ); 374 $text = addslashes ( str_replace ( "\n", "", $text ) ); 375 $overlay [] = array ( 376 $lat, 377 $lon, 378 $text, 379 $angle, 380 $opacity, 381 $img 382 ); 383 } 384 return $overlay; 385 } 386 387 /** 388 * Create a MapQuest static map API image url. 389 * 390 * @param array $gmap 391 * @param array $overlay 392 */ 393 private function _getMapQuest($gmap, $overlay) { 394 $sUrl = $this->getConf ( 'iconUrlOverload' ); 395 if (! $sUrl) { 396 $sUrl = DOKU_URL; 397 } 398 switch ($gmap ['baselyr']) { 399 case 'mapquest hybrid' : 400 $maptype = 'hyb'; 401 break; 402 case 'mapquest sat' : 403 // because sat coverage is very limited use 'hyb' instead of 'sat' so we don't get a blank map 404 $maptype = 'hyb'; 405 break; 406 case 'mapquest road' : 407 default : 408 $maptype = 'map'; 409 break; 410 } 411 $imgUrl = "http://open.mapquestapi.com/staticmap/v4/getmap?declutter=true&"; 412 if (count ( $overlay ) < 1) { 413 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 414 // max level for mapquest is 16 415 if ($gmap ['zoom'] > 16) { 416 $imgUrl .= "&zoom=16"; 417 } else { 418 $imgUrl .= "&zoom=" . $gmap ['zoom']; 419 } 420 } 421 // use bestfit instead of center/zoom, needs upperleft/lowerright corners 422 // $bbox=$this->_calcBBOX($overlay, $gmap['lat'], $gmap['lon']); 423 // $imgUrl .= "bestfit=".$bbox['minlat'].",".$bbox['maxlon'].",".$bbox['maxlat'].",".$bbox['minlon']; 424 425 // TODO declutter option works well for square maps but not for rectangular, maybe compensate for that or compensate the mbr.. 426 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 427 428 // TODO mapquest allows using one image url with a multiplier $NUMBER eg: 429 // $NUMBER = 2 430 // $imgUrl .= DOKU_URL."/".DOKU_PLUGIN."/".getPluginName()."/icons/".$img.",$NUMBER,C,".$lat1.",".$lon1.",0,0,0,0,C,".$lat2.",".$lon2.",0,0,0,0"; 431 if (! empty ( $overlay )) { 432 $imgUrl .= "&xis="; 433 foreach ( $overlay as $data ) { 434 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 435 // $imgUrl .= $sUrl."lib/plugins/openlayersmap/icons/".$img.",1,C,".$lat.",".$lon.",0,0,0,0,"; 436 $imgUrl .= $sUrl . "lib/plugins/openlayersmap/icons/" . $img . ",1,C," . $lat . "," . $lon . ","; 437 } 438 $imgUrl = substr ( $imgUrl, 0, - 1 ); 439 } 440 $imgUrl .= "&imageType=png&type=" . $maptype; 441 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getMapQuest: MapQuest image url is:'); 442 return $imgUrl; 443 } 444 445 /** 446 * Create a Google maps static image url w/ the poi. 447 * 448 * @param array $gmap 449 * @param array $overlay 450 */ 451 private function _getGoogle($gmap, $overlay) { 452 $sUrl = $this->getConf ( 'iconUrlOverload' ); 453 if (! $sUrl) { 454 $sUrl = DOKU_URL; 455 } 456 switch ($gmap ['baselyr']) { 457 case 'google hybrid' : 458 $maptype = 'hybrid'; 459 break; 460 case 'google sat' : 461 $maptype = 'satellite'; 462 break; 463 case 'google relief' : 464 $maptype = 'terrain'; 465 break; 466 case 'google road' : 467 default : 468 $maptype = 'roadmap'; 469 break; 470 } 471 // TODO maybe use viewport / visible instead of center/zoom, 472 // see: https://code.google.com/intl/nl/apis/maps/documentation/staticmaps/#ImplicitPositioning 473 // 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 474 $imgUrl = "http://maps.google.com/maps/api/staticmap?sensor=false"; 475 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 476 $imgUrl .= "¢er=" . $gmap ['lat'] . "," . $gmap ['lon']; 477 // max is 21 (== building scale), but that's overkill.. 478 if ($gmap ['zoom'] > 17) { 479 $imgUrl .= "&zoom=17"; 480 } else { 481 $imgUrl .= "&zoom=" . $gmap ['zoom']; 482 } 483 484 if (! empty ( $overlay )) { 485 $rowId = 0; 486 foreach ( $overlay as $data ) { 487 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 488 $imgUrl .= "&markers=icon%3a" . $sUrl . "lib/plugins/openlayersmap/icons/" . $img . "%7c" . $lat . "," . $lon . "%7clabel%3a" . ++ $rowId; 489 } 490 } 491 $imgUrl .= "&format=png&maptype=" . $maptype; 492 global $conf; 493 $imgUrl .= "&language=" . $conf ['lang']; 494 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getGoogle: Google image url is:'); 495 return $imgUrl; 496 } 497 498 /** 499 * Create a Bing maps static image url w/ the poi. 500 * 501 * @param array $gmap 502 * @param array $overlay 503 */ 504 private function _getBing($gmap, $overlay) { 505 if (! $this->getConf ( 'bingAPIKey' )) { 506 // in case there is no Bing api key we'll use OSM 507 $this->_getStaticOSM ( $gmap, $overlay ); 508 } 509 switch ($gmap ['baselyr']) { 510 case 've hybrid' : 511 case 'bing hybrid' : 512 $maptype = 'AerialWithLabels'; 513 break; 514 case 've sat' : 515 case 'bing sat' : 516 $maptype = 'Aerial'; 517 break; 518 case 've normal' : 519 case 've road' : 520 case 've' : 521 case 'bing road' : 522 default : 523 $maptype = 'Road'; 524 break; 525 } 526 $imgUrl = "http://dev.virtualearth.net/REST/v1/Imagery/Map/" . $maptype . "/"; 527 if (! $this->getConf ( 'autoZoomMap' )) { 528 $bbox = $this->_calcBBOX ( $overlay, $gmap ['lat'], $gmap ['lon'] ); 529 $imgUrl .= "?mapArea=" . $bbox ['minlat'] . "," . $bbox ['minlon'] . "," . $bbox ['maxlat'] . "," . $bbox ['maxlon']; 530 $imgUrl .= "&declutter=1"; 531 // or 532 // $imgUrl .= $gmap['lat'].",".$gmap['lon']."/".$gmap['zoom']."?"; 533 } 534 if (strpos ( $imgUrl, "?" ) === false) 535 $imgUrl .= "?"; 536 537 $imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 538 $imgUrl .= "&key=" . $this->getConf ( 'bingAPIKey' ); 539 if (! empty ( $overlay )) { 540 $rowId = 0; 541 foreach ( $overlay as $data ) { 542 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 543 // TODO icon style lookup, see: http://msdn.microsoft.com/en-us/library/ff701719.aspx for iconStyle 544 $iconStyle = 32; 545 $rowId ++; 546 // NOTE: the max number of pushpins is 18! or we have to use POST (http://msdn.microsoft.com/en-us/library/ff701724.aspx) 547 if ($rowId == 18) { 548 break; 549 } 550 $imgUrl .= "&pp=$lat,$lon;$iconStyle;$rowId"; 551 } 552 } 553 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getBing: bing image url is:'); 554 return $imgUrl; 555 } 556 557 /** 558 * Create a static OSM map image url w/ the poi from http://staticmap.openstreetmap.de (staticMapLite) 559 * use http://staticmap.openstreetmap.de "staticMapLite" or a local version 560 * 561 * @param array $gmap 562 * @param array $overlay 563 * 564 * @todo implementation for http://ojw.dev.openstreetmap.org/StaticMapDev/ 565 */ 566 private function _getStaticOSM($gmap, $overlay) { 567 // http://staticmap.openstreetmap.de/staticmap.php?center=47.000622235634,10.117187497601&zoom=5&size=500x350 568 // &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 569 global $conf; 570 571 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'local') { 572 if (! $my = &plugin_load ( 'helper', 'openlayersmap_staticmap' )) { 573 dbglog ( $my, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: openlayersmap_staticmap plugin is not available.' ); 574 } 575 if (! $geophp = &plugin_load ( 'helper', 'geophp' )) { 576 dbglog ( $geophp, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: geophp plugin is not available.' ); 577 } 578 $size = str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 579 580 $markers = ''; 581 if (! empty ( $overlay )) { 582 foreach ( $overlay as $data ) { 583 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 584 $iconStyle = substr ( $img, 0, strlen ( $img ) - 4 ); 585 $markers [] = array ( 586 'lat' => $lat, 587 'lon' => $lon, 588 'type' => $iconStyle 589 ); 590 } 591 } 592 593 $result = $my->getMap ( $gmap ['lat'], $gmap ['lon'], $gmap ['zoom'], $size, $maptype, $markers, $gmap ['gpxfile'], $gmap ['kmlfile'], $gmap ['geojsonfile'] ); 594 } else { 595 // default to external provider 596 $imgUrl = "http://staticmap.openstreetmap.de/staticmap.php"; 597 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 598 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 599 600 if ($gmap ['zoom'] > 16) { 601 // actually this could even be 18, but that seems overkill 602 $imgUrl .= "&zoom=16"; 603 } else { 604 $imgUrl .= "&zoom=" . $gmap ['zoom']; 605 } 606 607 switch ($gmap ['baselyr']) { 608 case 'mapnik' : 609 case 'openstreetmap' : 610 $maptype = 'openstreetmap'; 611 break; 612 case 'transport' : 613 $maptype = 'transport'; 614 break; 615 case 'landscape' : 616 $maptype = 'landscape'; 617 break; 618 case 'cycle map' : 619 $maptype = 'cycle'; 620 break; 621 case 'cloudmade' : 622 $maptype = 'cloudmade'; 623 break; 624 case 'cloudmade fresh' : 625 $maptype = 'fresh'; 626 break; 627 case 'hike and bike map' : 628 $maptype = 'hikeandbike'; 629 break; 630 case 'mapquest hybrid' : 631 case 'mapquest road' : 632 case 'mapquest sat' : 633 $maptype = 'mapquest'; 634 break; 635 default : 636 $maptype = ''; 637 break; 638 } 639 $imgUrl .= "&maptype=" . $maptype; 640 641 if (! empty ( $overlay )) { 642 $rowId = 0; 643 $imgUrl .= "&markers="; 644 foreach ( $overlay as $data ) { 645 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 646 $rowId ++; 647 $iconStyle = "lightblue$rowId"; 648 $imgUrl .= "$lat,$lon,$iconStyle%7c"; 649 } 650 $imgUrl = substr ( $imgUrl, 0, - 3 ); 651 } 652 653 $result = $imgUrl; 654 } 655 656 // dbglog($result,'syntax_plugin_openlayersmap_olmap::_getStaticOSM: osm image url is:'); 657 return $result; 658 } 659 660 /** 661 * Calculate the minimum bbox for a start location + poi. 662 * 663 * @param array $overlay 664 * multi-dimensional array of array($lat, $lon, $text, $angle, $opacity, $img) 665 * @param float $lat 666 * latitude for map center 667 * @param float $lon 668 * longitude for map center 669 * @return multitype:float array describing the mbr and center point 670 */ 671 private function _calcBBOX($overlay, $lat, $lon) { 672 $lats [] = $lat; 673 $lons [] = $lon; 674 foreach ( $overlay as $data ) { 675 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 676 $lats [] = $lat; 677 $lons [] = $lon; 678 } 679 sort ( $lats ); 680 sort ( $lons ); 681 // TODO: make edge/wrap around cases work 682 $centerlat = $lats [0] + ($lats [count ( $lats ) - 1] - $lats [0]); 683 $centerlon = $lons [0] + ($lons [count ( $lats ) - 1] - $lons [0]); 684 return array ( 685 'minlat' => $lats [0], 686 'minlon' => $lons [0], 687 'maxlat' => $lats [count ( $lats ) - 1], 688 'maxlon' => $lons [count ( $lats ) - 1], 689 'centerlat' => $centerlat, 690 'centerlon' => $centerlon 691 ); 692 } 693 694 /** 695 * Figures out the base filename of a media path. 696 * 697 * @param String $mediaLink 698 */ 699 private function getFileName($mediaLink) { 700 $mediaLink = str_replace ( '[[', '', $mediaLink ); 701 $mediaLink = str_replace ( ']]', '', $mediaLink ); 702 $mediaLink = substr ( $mediaLink, 0, - 4 ); 703 $parts = explode ( ':', $mediaLink ); 704 $mediaLink = end ( $parts ); 705 return str_replace ( '_', ' ', $mediaLink ); 706 } 707}
