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 $gscript = '<script type="text/javascript" src="http://maps.google.com/maps/api/js?v=3.11&sensor=false"></script>'; 237 } 238 //$olscript = $this->getConf ( 'olScriptUrl' ); 239 $olscript = '<script type="text/javascript" src="' . DOKU_BASE . 'lib/plugins/openlayersmap/lib/OpenLayers.js"></script>'; 240 //$olscript = str_replace ( 'DOKU_BASE/', DOKU_BASE, $olscript ); 241 242 $scriptEnable = '<script type="text/javascript" charset="utf-8">/*<![CDATA[*/'; 243 $scriptEnable .= $olscript ? 'olEnable = true;' : 'olEnable = false;'; 244 $scriptEnable .= 'gEnable = ' . ($gEnable ? 'true' : 'false') . ';'; 245 $scriptEnable .= 'osmEnable = ' . ($osmEnable ? 'true' : 'false') . ';'; 246 $scriptEnable .= 'mqEnable = ' . ($mqEnable ? 'true' : 'false') . ';'; 247 $scriptEnable .= 'bEnable = ' . ($enableBing ? 'true' : 'false') . ';'; 248 $scriptEnable .= 'bApiKey="' . $this->getConf ( 'bingAPIKey' ) . '";'; 249 // $scriptEnable .= 'OpenLayers.ImgPath = "' . DOKU_BASE . 'lib/plugins/openlayersmap/lib/img' . $this->getConf ( 'olMapStyle' ) . '/";'; 250 $scriptEnable .= '/*!]]>*/</script>'; 251 } 252 $renderer->doc .= " 253 $gscript 254 $olscript 255 $scriptEnable"; 256 257 if ($this->getConf ( 'enableA11y' )) { 258 $renderer->doc .= '<div id="' . $mapid . '-static" class="olStaticMap">' . p_render ( $mode, p_get_instructions ( $staticImgUrl ), $info ) . '</div>'; 259 } 260 $renderer->doc .= '<div id="' . $mapid . '-clearer" class="clearer"><p> </p></div>'; 261 if ($this->getConf ( 'enableA11y' )) { 262 // render a (initially hidden) table of the POI for the print and a11y presentation 263 $renderer->doc .= '<div class="olPOItableSpan" id="' . $mapid . '-table-span"><table class="olPOItable" id="' . $mapid . '-table" summary="' . $poitabledesc . '" title="' . $this->getLang ( 'olmapPOItitle' ) . '"> 264<caption class="olPOITblCaption">' . $this->getLang ( 'olmapPOItitle' ) . '</caption> 265<thead class="olPOITblHeader"> 266<tr> 267<th class="rowId" scope="col">id</th> 268<th class="icon" scope="col">' . $this->getLang ( 'olmapPOIicon' ) . '</th> 269<th class="lat" scope="col" title="' . $this->getLang ( 'olmapPOIlatTitle' ) . '">' . $this->getLang ( 'olmapPOIlat' ) . '</th> 270<th class="lon" scope="col" title="' . $this->getLang ( 'olmapPOIlonTitle' ) . '">' . $this->getLang ( 'olmapPOIlon' ) . '</th> 271<th class="txt" scope="col">' . $this->getLang ( 'olmapPOItxt' ) . '</th> 272</tr> 273</thead>'; 274 if ($poitabledesc != '') { 275 $renderer->doc .= '<tfoot class="olPOITblFooter"><tr><td colspan="5">' . $poitabledesc . '</td></tr></tfoot>'; 276 } 277 $renderer->doc .= '<tbody class="olPOITblBody">' . $poitable . '</tbody> 278 </table></div>'; 279 } 280 // render inline mapscript parts 281 $renderer->doc .= '<script type="text/javascript" charset="utf-8">/*<![CDATA[*/'; 282 $renderer->doc .= " olMapData[$mapnumber] = $param /*!]]>*/</script>"; 283 $mapnumber ++; 284 return true; 285 } elseif ($mode == 'metadata') { 286 if (! (($this->dflt ['lat'] == $mainLat) && ($thisdflt ['lon'] == $mainLon))) { 287 // render geo metadata, unless they are the default 288 $renderer->meta ['geo'] ['lat'] = $mainLat; 289 $renderer->meta ['geo'] ['lon'] = $mainLon; 290 if ($geophp = &plugin_load ( 'helper', 'geophp' )) { 291 // if we have the geoPHP helper, add the geohash 292 // fails with older php versions.. $renderer->meta['geo']['geohash'] = (new Point($mainLon,$mainLat))->out('geohash'); 293 $p = new Point ( $mainLon, $mainLat ); 294 $renderer->meta ['geo'] ['geohash'] = $p->out ( 'geohash' ); 295 } 296 } 297 298 if (($this->getConf ( 'enableA11y' )) && (! empty ( $_firstimage ))) { 299 // add map local image into relation/firstimage if not already filled and when it is a local image 300 301 global $ID; 302 $rel = p_get_metadata ( $ID, 'relation', METADATA_RENDER_USING_CACHE ); 303 $img = $rel ['firstimage']; 304 if (empty ( $img ) /* || $img == $_firstimage*/){ 305 dbglog ( $_firstimage, 'olmap::render#rendering image relation metadata for _firstimage as $img was empty or the same.' ); 306 // This seems to never work; the firstimage entry in the .meta file is empty 307 // $renderer->meta['relation']['firstimage'] = $_firstimage; 308 309 // ... and neither does this; the firstimage entry in the .meta file is empty 310 // $relation = array('relation'=>array('firstimage'=>$_firstimage)); 311 // p_set_metadata($ID, $relation, false, false); 312 313 // ... this works 314 $renderer->internalmedia ( $_firstimage, $poitabledesc ); 315 } 316 } 317 return true; 318 } 319 return false; 320 } 321 322 /** 323 * extract parameters for the map from the parameter string 324 * 325 * @param string $str_params 326 * string of key="value" pairs 327 * @return array associative array of parameters key=>value 328 */ 329 private function _extract_params($str_params) { 330 $param = array (); 331 preg_match_all ( '/(\w*)="(.*?)"/us', $str_params, $param, PREG_SET_ORDER ); 332 // parse match for instructions, break into key value pairs 333 $gmap = $this->dflt; 334 foreach ( $param as $kvpair ) { 335 list ( $match, $key, $val ) = $kvpair; 336 $key = strtolower ( $key ); 337 if (isset ( $gmap [$key] )) { 338 if ($key == 'summary') { 339 // preserve case for summary field 340 $gmap [$key] = $val; 341 } elseif ($key == 'id') { 342 // preserve case for id field 343 $gmap [$key] = $val; 344 } else { 345 $gmap [$key] = strtolower ( $val ); 346 } 347 } 348 } 349 return $gmap; 350 } 351 352 /** 353 * extract overlay points for the map from the wiki syntax data 354 * 355 * @param string $str_points 356 * multi-line string of lat,lon,text triplets 357 * @return array multi-dimensional array of lat,lon,text triplets 358 */ 359 private function _extract_points($str_points) { 360 $point = array (); 361 // preg_match_all('/^([+-]?[0-9].*?),\s*([+-]?[0-9].*?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER); 362 /* 363 * group 1: ([+-]?[0-9]+(?:\.[0-9]*)?) group 2: ([+-]?[0-9]+(?:\.[0-9]*)?) group 3: (.*?) group 4: (.*?) group 5: (.*?) group 6: (.*) 364 */ 365 preg_match_all ( '/^([+-]?[0-9]+(?:\.[0-9]*)?),\s*([+-]?[0-9]+(?:\.[0-9]*)?),(.*?),(.*?),(.*?),(.*)$/um', $str_points, $point, PREG_SET_ORDER ); 366 // create poi array 367 $overlay = array (); 368 foreach ( $point as $pt ) { 369 list ( $match, $lat, $lon, $angle, $opacity, $img, $text ) = $pt; 370 $lat = is_numeric ( $lat ) ? $lat : 0; 371 $lon = is_numeric ( $lon ) ? $lon : 0; 372 $angle = is_numeric ( $angle ) ? $angle : 0; 373 $opacity = is_numeric ( $opacity ) ? $opacity : 0.8; 374 // TODO validate using exist & set up default img? 375 $img = trim ( $img ); 376 $text = p_get_instructions ( $text ); 377 // dbg ( $text ); 378 $text = p_render ( "xhtml", $text, $info ); 379 // dbg ( $text ); 380 $text = addslashes ( str_replace ( "\n", "", $text ) ); 381 $overlay [] = array ( 382 $lat, 383 $lon, 384 $text, 385 $angle, 386 $opacity, 387 $img 388 ); 389 } 390 return $overlay; 391 } 392 393 /** 394 * Create a MapQuest static map API image url. 395 * 396 * @param array $gmap 397 * @param array $overlay 398 */ 399 private function _getMapQuest($gmap, $overlay) { 400 $sUrl = $this->getConf ( 'iconUrlOverload' ); 401 if (! $sUrl) { 402 $sUrl = DOKU_URL; 403 } 404 switch ($gmap ['baselyr']) { 405 case 'mapquest hybrid' : 406 $maptype = 'hyb'; 407 break; 408 case 'mapquest sat' : 409 // because sat coverage is very limited use 'hyb' instead of 'sat' so we don't get a blank map 410 $maptype = 'hyb'; 411 break; 412 case 'mapquest road' : 413 default : 414 $maptype = 'map'; 415 break; 416 } 417 $imgUrl = "http://open.mapquestapi.com/staticmap/v4/getmap?declutter=true&"; 418 if (count ( $overlay ) < 1) { 419 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 420 // max level for mapquest is 16 421 if ($gmap ['zoom'] > 16) { 422 $imgUrl .= "&zoom=16"; 423 } else { 424 $imgUrl .= "&zoom=" . $gmap ['zoom']; 425 } 426 } 427 // use bestfit instead of center/zoom, needs upperleft/lowerright corners 428 // $bbox=$this->_calcBBOX($overlay, $gmap['lat'], $gmap['lon']); 429 // $imgUrl .= "bestfit=".$bbox['minlat'].",".$bbox['maxlon'].",".$bbox['maxlat'].",".$bbox['minlon']; 430 431 // TODO declutter option works well for square maps but not for rectangular, maybe compensate for that or compensate the mbr.. 432 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 433 434 // TODO mapquest allows using one image url with a multiplier $NUMBER eg: 435 // $NUMBER = 2 436 // $imgUrl .= DOKU_URL."/".DOKU_PLUGIN."/".getPluginName()."/icons/".$img.",$NUMBER,C,".$lat1.",".$lon1.",0,0,0,0,C,".$lat2.",".$lon2.",0,0,0,0"; 437 if (! empty ( $overlay )) { 438 $imgUrl .= "&xis="; 439 foreach ( $overlay as $data ) { 440 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 441 // $imgUrl .= $sUrl."lib/plugins/openlayersmap/icons/".$img.",1,C,".$lat.",".$lon.",0,0,0,0,"; 442 $imgUrl .= $sUrl . "lib/plugins/openlayersmap/icons/" . $img . ",1,C," . $lat . "," . $lon . ","; 443 } 444 $imgUrl = substr ( $imgUrl, 0, - 1 ); 445 } 446 $imgUrl .= "&imageType=png&type=" . $maptype; 447 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getMapQuest: MapQuest image url is:'); 448 return $imgUrl; 449 } 450 451 /** 452 * Create a Google maps static image url w/ the poi. 453 * 454 * @param array $gmap 455 * @param array $overlay 456 */ 457 private function _getGoogle($gmap, $overlay) { 458 $sUrl = $this->getConf ( 'iconUrlOverload' ); 459 if (! $sUrl) { 460 $sUrl = DOKU_URL; 461 } 462 switch ($gmap ['baselyr']) { 463 case 'google hybrid' : 464 $maptype = 'hybrid'; 465 break; 466 case 'google sat' : 467 $maptype = 'satellite'; 468 break; 469 case 'google relief' : 470 $maptype = 'terrain'; 471 break; 472 case 'google road' : 473 default : 474 $maptype = 'roadmap'; 475 break; 476 } 477 // TODO maybe use viewport / visible instead of center/zoom, 478 // see: https://code.google.com/intl/nl/apis/maps/documentation/staticmaps/#ImplicitPositioning 479 // 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 480 $imgUrl = "http://maps.google.com/maps/api/staticmap?sensor=false"; 481 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 482 $imgUrl .= "¢er=" . $gmap ['lat'] . "," . $gmap ['lon']; 483 // max is 21 (== building scale), but that's overkill.. 484 if ($gmap ['zoom'] > 17) { 485 $imgUrl .= "&zoom=17"; 486 } else { 487 $imgUrl .= "&zoom=" . $gmap ['zoom']; 488 } 489 490 if (! empty ( $overlay )) { 491 $rowId = 0; 492 foreach ( $overlay as $data ) { 493 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 494 $imgUrl .= "&markers=icon%3a" . $sUrl . "lib/plugins/openlayersmap/icons/" . $img . "%7c" . $lat . "," . $lon . "%7clabel%3a" . ++ $rowId; 495 } 496 } 497 $imgUrl .= "&format=png&maptype=" . $maptype; 498 global $conf; 499 $imgUrl .= "&language=" . $conf ['lang']; 500 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getGoogle: Google image url is:'); 501 return $imgUrl; 502 } 503 504 /** 505 * Create a Bing maps static image url w/ the poi. 506 * 507 * @param array $gmap 508 * @param array $overlay 509 */ 510 private function _getBing($gmap, $overlay) { 511 if (! $this->getConf ( 'bingAPIKey' )) { 512 // in case there is no Bing api key we'll use OSM 513 $this->_getStaticOSM ( $gmap, $overlay ); 514 } 515 switch ($gmap ['baselyr']) { 516 case 've hybrid' : 517 case 'bing hybrid' : 518 $maptype = 'AerialWithLabels'; 519 break; 520 case 've sat' : 521 case 'bing sat' : 522 $maptype = 'Aerial'; 523 break; 524 case 've normal' : 525 case 've road' : 526 case 've' : 527 case 'bing road' : 528 default : 529 $maptype = 'Road'; 530 break; 531 } 532 $imgUrl = "http://dev.virtualearth.net/REST/v1/Imagery/Map/" . $maptype . "/"; 533 if (! $this->getConf ( 'autoZoomMap' )) { 534 $bbox = $this->_calcBBOX ( $overlay, $gmap ['lat'], $gmap ['lon'] ); 535 $imgUrl .= "?mapArea=" . $bbox ['minlat'] . "," . $bbox ['minlon'] . "," . $bbox ['maxlat'] . "," . $bbox ['maxlon']; 536 $imgUrl .= "&declutter=1"; 537 // or 538 // $imgUrl .= $gmap['lat'].",".$gmap['lon']."/".$gmap['zoom']."?"; 539 } 540 if (strpos ( $imgUrl, "?" ) === false) 541 $imgUrl .= "?"; 542 543 $imgUrl .= "&ms=" . str_replace ( "px", "", $gmap ['width'] ) . "," . str_replace ( "px", "", $gmap ['height'] ); 544 $imgUrl .= "&key=" . $this->getConf ( 'bingAPIKey' ); 545 if (! empty ( $overlay )) { 546 $rowId = 0; 547 foreach ( $overlay as $data ) { 548 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 549 // TODO icon style lookup, see: http://msdn.microsoft.com/en-us/library/ff701719.aspx for iconStyle 550 $iconStyle = 32; 551 $rowId ++; 552 // NOTE: the max number of pushpins is 18! or we have to use POST (http://msdn.microsoft.com/en-us/library/ff701724.aspx) 553 if ($rowId == 18) { 554 break; 555 } 556 $imgUrl .= "&pp=$lat,$lon;$iconStyle;$rowId"; 557 } 558 } 559 // dbglog($imgUrl,'syntax_plugin_openlayersmap_olmap::_getBing: bing image url is:'); 560 return $imgUrl; 561 } 562 563 /** 564 * Create a static OSM map image url w/ the poi from http://staticmap.openstreetmap.de (staticMapLite) 565 * use http://staticmap.openstreetmap.de "staticMapLite" or a local version 566 * 567 * @param array $gmap 568 * @param array $overlay 569 * 570 * @todo implementation for http://ojw.dev.openstreetmap.org/StaticMapDev/ 571 */ 572 private function _getStaticOSM($gmap, $overlay) { 573 // http://staticmap.openstreetmap.de/staticmap.php?center=47.000622235634,10.117187497601&zoom=5&size=500x350 574 // &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 575 global $conf; 576 577 if ($this->getConf ( 'optionStaticMapGenerator' ) == 'local') { 578 if (! $my = &plugin_load ( 'helper', 'openlayersmap_staticmap' )) { 579 dbglog ( $my, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: openlayersmap_staticmap plugin is not available.' ); 580 } 581 if (! $geophp = &plugin_load ( 'helper', 'geophp' )) { 582 dbglog ( $geophp, 'syntax_plugin_openlayersmap_olmap::_getStaticOSM: geophp plugin is not available.' ); 583 } 584 $size = str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 585 586 $markers = ''; 587 if (! empty ( $overlay )) { 588 foreach ( $overlay as $data ) { 589 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 590 $iconStyle = substr ( $img, 0, strlen ( $img ) - 4 ); 591 $markers [] = array ( 592 'lat' => $lat, 593 'lon' => $lon, 594 'type' => $iconStyle 595 ); 596 } 597 } 598 599 $result = $my->getMap ( $gmap ['lat'], $gmap ['lon'], $gmap ['zoom'], $size, $maptype, $markers, $gmap ['gpxfile'], $gmap ['kmlfile'], $gmap ['geojsonfile'] ); 600 } else { 601 // default to external provider 602 $imgUrl = "http://staticmap.openstreetmap.de/staticmap.php"; 603 $imgUrl .= "?center=" . $gmap ['lat'] . "," . $gmap ['lon']; 604 $imgUrl .= "&size=" . str_replace ( "px", "", $gmap ['width'] ) . "x" . str_replace ( "px", "", $gmap ['height'] ); 605 606 if ($gmap ['zoom'] > 16) { 607 // actually this could even be 18, but that seems overkill 608 $imgUrl .= "&zoom=16"; 609 } else { 610 $imgUrl .= "&zoom=" . $gmap ['zoom']; 611 } 612 613 switch ($gmap ['baselyr']) { 614 case 'mapnik' : 615 case 'openstreetmap' : 616 $maptype = 'openstreetmap'; 617 break; 618 case 'transport' : 619 $maptype = 'transport'; 620 break; 621 case 'landscape' : 622 $maptype = 'landscape'; 623 break; 624 case 'cycle map' : 625 $maptype = 'cycle'; 626 break; 627 case 'cloudmade' : 628 $maptype = 'cloudmade'; 629 break; 630 case 'cloudmade fresh' : 631 $maptype = 'fresh'; 632 break; 633 case 'hike and bike map' : 634 $maptype = 'hikeandbike'; 635 break; 636 case 'mapquest hybrid' : 637 case 'mapquest road' : 638 case 'mapquest sat' : 639 $maptype = 'mapquest'; 640 break; 641 default : 642 $maptype = ''; 643 break; 644 } 645 $imgUrl .= "&maptype=" . $maptype; 646 647 if (! empty ( $overlay )) { 648 $rowId = 0; 649 $imgUrl .= "&markers="; 650 foreach ( $overlay as $data ) { 651 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 652 $rowId ++; 653 $iconStyle = "lightblue$rowId"; 654 $imgUrl .= "$lat,$lon,$iconStyle%7c"; 655 } 656 $imgUrl = substr ( $imgUrl, 0, - 3 ); 657 } 658 659 $result = $imgUrl; 660 } 661 662 // dbglog($result,'syntax_plugin_openlayersmap_olmap::_getStaticOSM: osm image url is:'); 663 return $result; 664 } 665 666 /** 667 * Calculate the minimum bbox for a start location + poi. 668 * 669 * @param array $overlay 670 * multi-dimensional array of array($lat, $lon, $text, $angle, $opacity, $img) 671 * @param float $lat 672 * latitude for map center 673 * @param float $lon 674 * longitude for map center 675 * @return multitype:float array describing the mbr and center point 676 */ 677 private function _calcBBOX($overlay, $lat, $lon) { 678 $lats [] = $lat; 679 $lons [] = $lon; 680 foreach ( $overlay as $data ) { 681 list ( $lat, $lon, $text, $angle, $opacity, $img ) = $data; 682 $lats [] = $lat; 683 $lons [] = $lon; 684 } 685 sort ( $lats ); 686 sort ( $lons ); 687 // TODO: make edge/wrap around cases work 688 $centerlat = $lats [0] + ($lats [count ( $lats ) - 1] - $lats [0]); 689 $centerlon = $lons [0] + ($lons [count ( $lats ) - 1] - $lons [0]); 690 return array ( 691 'minlat' => $lats [0], 692 'minlon' => $lons [0], 693 'maxlat' => $lats [count ( $lats ) - 1], 694 'maxlon' => $lons [count ( $lats ) - 1], 695 'centerlat' => $centerlat, 696 'centerlon' => $centerlon 697 ); 698 } 699 700 /** 701 * Figures out the base filename of a media path. 702 * 703 * @param String $mediaLink 704 */ 705 private function getFileName($mediaLink) { 706 $mediaLink = str_replace ( '[[', '', $mediaLink ); 707 $mediaLink = str_replace ( ']]', '', $mediaLink ); 708 $mediaLink = substr ( $mediaLink, 0, - 4 ); 709 $parts = explode ( ':', $mediaLink ); 710 $mediaLink = end ( $parts ); 711 return str_replace ( '_', ' ', $mediaLink ); 712 } 713}
