| Index: trunk/extensions/SemanticGoogleMaps/SemanticGoogleMaps.php |
| — | — | @@ -3,8 +3,8 @@ |
| 4 | 4 | if (!defined('MEDIAWIKI')) die(); |
| 5 | 5 | |
| 6 | 6 | /** |
| 7 | | - * An extension to that allows users to add Google Maps to wiki pages based |
| 8 | | - * on structured data |
| | 7 | + * An extension that allows users to add, edit and display coordinate |
| | 8 | + * information stored by the Semantic MediaWiki extension using Google Maps |
| 9 | 9 | * |
| 10 | 10 | * @addtogroup Extensions |
| 11 | 11 | * |
| — | — | @@ -12,37 +12,37 @@ |
| 13 | 13 | * @author Yaron Koren |
| 14 | 14 | */ |
| 15 | 15 | |
| 16 | | -# Define a setup function |
| | 16 | +// credits |
| | 17 | +$wgExtensionCredits['parserhook'][] = array( |
| | 18 | + 'name' => 'Semantic Google Maps', |
| | 19 | + 'version' => '0.5', |
| | 20 | + 'author' => array( 'Robert Buzink', 'Yaron Koren' ), |
| | 21 | + 'url' => 'http://www.mediawiki.org/wiki/Extension:Semantic_Google_Maps', |
| | 22 | + 'description' => 'Allows users to edit and display semantic coordinate data using Google Maps', |
| | 23 | + 'descriptionmsg' => 'semanticgooglemaps-desc', |
| | 24 | +); |
| | 25 | + |
| 17 | 26 | $wgExtensionFunctions[] = 'sgmSetup'; |
| 18 | 27 | |
| 19 | | -# Add a hook to initialise the magic word |
| 20 | 28 | $wgHooks['LanguageGetMagic'][] = 'sgmFunctionMagic'; |
| 21 | 29 | |
| 22 | 30 | $wgExtensionMessagesFiles['SemanticGoogleMaps'] = dirname(__FILE__) . '/SemanticGoogleMaps.i18n.php'; |
| 23 | 31 | |
| | 32 | +$sgmgIP = $IP . '/extensions/SemanticGoogleMaps'; |
| | 33 | +$wgAutoloadClasses['SGMUtils'] = $sgmgIP . '/SGM_Utils.inc'; |
| | 34 | +$wgAutoloadClasses['SGMResultPrinter'] = $sgmgIP . '/SGM_QueryPrinter.php'; |
| | 35 | + |
| 24 | 36 | function sgmSetup() { |
| 25 | 37 | global $wgParser, $wgExtensionCredits; |
| 26 | 38 | |
| 27 | | - // credits |
| 28 | | - $wgExtensionCredits['parserhook'][] = array( |
| 29 | | - 'name' => 'Semantic Google Maps', |
| 30 | | - 'version' => '0.4.2', |
| 31 | | - 'author' => array( 'Robert Buzink', 'Yaron Koren' ), |
| 32 | | - 'url' => 'http://www.mediawiki.org/wiki/Extension:Semantic_Google_Maps', |
| 33 | | - 'description' => 'Allows users to add Google Maps to wiki pages based on structured data', |
| 34 | | - 'descriptionmsg' => 'semanticgooglemaps-desc', |
| 35 | | - ); |
| 36 | | - |
| 37 | | - // A hook to enable the '#semantic_google_map' parser function |
| 38 | | - $wgParser->setFunctionHook( 'semantic_google_map', 'sgmFunctionRender' ); |
| | 39 | + // a hook to enable the '#semantic_google_map' parser function |
| | 40 | + $wgParser->setFunctionHook( 'semantic_google_map', array('SGMUtils', 'functionRender' )); |
| | 41 | + // add the 'googlemap' form input type, if Semantic Forms is installed |
| 39 | 42 | global $sfgFormPrinter; |
| 40 | 43 | if ($sfgFormPrinter) { |
| 41 | 44 | $sfgFormPrinter->setInputTypeHook('googlemap', array('SGMUtils', 'formInputHTML'), array()); |
| 42 | | - // for backwards compatibility |
| 43 | | - $sfgFormPrinter->setInputTypeHook('coordinatesmap', array('SGMUtils', 'formInputHTML'), array()); |
| 44 | 45 | } |
| 45 | 46 | |
| 46 | | - include_once('SGM_QueryPrinter.php'); |
| 47 | 47 | // global variable introduced in SMW 1.2.2 |
| 48 | 48 | global $smwgResultFormats; |
| 49 | 49 | if (isset($smwgResultFormats)) |
| — | — | @@ -53,296 +53,7 @@ |
| 54 | 54 | } |
| 55 | 55 | |
| 56 | 56 | function sgmFunctionMagic( &$magicWords, $langCode ) { |
| 57 | | - # Add the magic word |
| 58 | | - # The first array element is case sensitive, in this case it is not case sensitive |
| 59 | | - # All remaining elements are synonyms for our parser function |
| 60 | 57 | $magicWords['semantic_google_map'] = array( 0, 'semantic_google_map' ); |
| 61 | | - // for backwards compatibility |
| 62 | | - $magicWords['insert_map'] = array( 0, 'semantic_google_map' ); |
| 63 | | - # unless we return true, other parser functions extensions won't get loaded. |
| | 58 | + // unless we return true, other parser functions won't get loaded |
| 64 | 59 | return true; |
| 65 | 60 | } |
| 66 | | - |
| 67 | | -function sgmFunctionRender( &$parser, $coordinates = '1,1', $zoom = '14', $type = 'G_NORMAL_MAP', $control_class = 'GSmallMapControl', $class = 'pmap', $width = '200', $height = '200', $style = '' ) { |
| 68 | | - # The parser function itself |
| 69 | | - # The input parameters are wikitext with templates expanded |
| 70 | | - # The output is not parsed as wikitext |
| 71 | | - global $wgJsMimeType, $wgGoogleMapsKey, $wgGoogleMapsOnThisPage; |
| 72 | | - |
| 73 | | - if (!$wgGoogleMapsOnThisPage) {$wgGoogleMapsOnThisPage = 0;} |
| 74 | | - $wgGoogleMapsOnThisPage++; |
| 75 | | - |
| 76 | | - list($lat, $lon) = SGMUtils::getLatLon($coordinates); |
| 77 | | - |
| 78 | | - $output =<<<END |
| 79 | | -<script src="http://maps.google.com/maps?file=api&v=2&key=$wgGoogleMapsKey" type="$wgJsMimeType"></script> |
| 80 | | -<script type="text/javascript"> function createMarker(point, label) { var marker = new GMarker(point); GEvent.addListener(marker, 'click', function() { marker.openInfoWindowHtml(label, GInfoWindoOptions.maxWidth=100); }); return marker; } function addLoadEvent(func) { var oldonload = window.onload; if (typeof oldonload == 'function') { window.onload = function() { oldonload(); func(); }; } else { window.onload = func; } } window.unload = GUnload;</script> |
| 81 | | -<div id="map$wgGoogleMapsOnThisPage" class="$class" style="$style" ></div> |
| 82 | | -<script type="text/javascript"> function makeMap{$wgGoogleMapsOnThisPage}() { if (GBrowserIsCompatible()) {var map = new GMap2(document.getElementById("map{$wgGoogleMapsOnThisPage}"), {size: new GSize('$width', '$height')}); map.addControl(new {$control_class}()); map.addControl(new GMapTypeControl()); map.setCenter(new GLatLng({$lat}, {$lon}), {$zoom}, {$type}); var point = new GLatLng({$lat}, {$lon}); var marker = new GMarker(point); map.addOverlay(marker); } else { document.write('should show map'); } } addLoadEvent(makeMap{$wgGoogleMapsOnThisPage});</script> |
| 83 | | - |
| 84 | | -END; |
| 85 | | - |
| 86 | | - return array( $output, 'noparse' => true, 'isHTML' => true ); |
| 87 | | - |
| 88 | | -} |
| 89 | | - |
| 90 | | -class SGMUtils { |
| 91 | | - |
| 92 | | - function getLatLon($param2) { |
| 93 | | - $coordinates = preg_split("/,/", $param2); |
| 94 | | - if (count($coordinates) == 2) { |
| 95 | | - $lat = SGMUtils::convertCoord($coordinates[0]); |
| 96 | | - $lon = SGMUtils::convertCoord($coordinates[1]); |
| 97 | | - return array($lat, $lon); |
| 98 | | - } |
| 99 | | - return array(null, null); |
| 100 | | - } |
| 101 | | - |
| 102 | | - function degree2Decimal($deg_coord="") { |
| 103 | | - $dpos=strpos($deg_coord,'°'); |
| 104 | | - $mpos=strpos($deg_coord,'.'); |
| 105 | | - $spos=strpos($deg_coord,'"'); |
| 106 | | - $mlen=(($mpos-$dpos)-1); |
| 107 | | - $slen=(($spos-$mpos)-1); |
| 108 | | - $direction=substr(strrev($deg_coord),0,1); |
| 109 | | - $degrees=substr($deg_coord,0,$dpos); |
| 110 | | - $minutes=substr($deg_coord,$dpos+1,$mlen); |
| 111 | | - $seconds=substr($deg_coord,$mpos+1,$slen); |
| 112 | | - $seconds=($seconds/60); |
| 113 | | - $minutes=($minutes+$seconds); |
| 114 | | - $minutes=($minutes/60); |
| 115 | | - $decimal=($degrees+$minutes); |
| 116 | | - //South latitudes and West longitudes need to return a negative result |
| 117 | | - if (($direction=="S") or ($direction=="W")) { |
| 118 | | - $decimal *= -1; |
| 119 | | - } |
| 120 | | - return $decimal; |
| 121 | | - } |
| 122 | | - |
| 123 | | - function decDegree2Decimal($deg_coord = "") { |
| 124 | | - $direction = substr(strrev($deg_coord), 0, 1); |
| 125 | | - $decimal = floatval($deg_coord); |
| 126 | | - if (($direction == "S") or ($direction == "W")) { |
| 127 | | - $decimal *= -1; |
| 128 | | - } |
| 129 | | - return $decimal; |
| 130 | | - } |
| 131 | | - |
| 132 | | - function convertCoord($deg_coord = "") { |
| 133 | | - if (preg_match('/°/', $deg_coord)) { |
| 134 | | - if (preg_match('/"/', $deg_coord)) { |
| 135 | | - return SGMUtils::degree2Decimal($deg_coord); |
| 136 | | - } else { |
| 137 | | - return SGMUtils::decDegree2Decimal($deg_coord); |
| 138 | | - } |
| 139 | | - } |
| 140 | | - return $deg_coord; |
| 141 | | - } |
| 142 | | - |
| 143 | | - function latDecimal2Degree($decimal) { |
| 144 | | - if ($decimal < 0) { |
| 145 | | - return abs($decimal) . "° S"; |
| 146 | | - } else { |
| 147 | | - return $decimal . "° N"; |
| 148 | | - } |
| 149 | | - } |
| 150 | | - |
| 151 | | - function lonDecimal2Degree($decimal) { |
| 152 | | - if ($decimal < 0) { |
| 153 | | - return abs($decimal) . "° W"; |
| 154 | | - } else { |
| 155 | | - return $decimal . "° E"; |
| 156 | | - } |
| 157 | | - } |
| 158 | | - |
| 159 | | - // the function that outputs the custom form html |
| 160 | | - function formInputHTML($coordinates, $input_name, $is_mandatory, $is_disabled, $field_args) { |
| 161 | | - global $gTabIndex, $gDisabledText, $wgJsMimeType; |
| 162 | | - global $wgGoogleMapsKey, $wgGoogleMapsOnThisPage; |
| 163 | | - |
| 164 | | - // default values |
| 165 | | - $flat = 0; |
| 166 | | - $flon = 0; |
| 167 | | - |
| 168 | | - if ($coordinates) { |
| 169 | | - // can show up here either as an array or a string, |
| 170 | | - // depending on whether it came from user input or a wiki page |
| 171 | | - if (is_array($coordinates)) { |
| 172 | | - // todo if relevant |
| 173 | | - } else { |
| 174 | | - list($flat, $flon) = SGMUtils::getLatLon($coordinates); |
| 175 | | - } |
| 176 | | - $zoom = '14'; |
| 177 | | - } else { |
| 178 | | - // if there's no starting value, get the value for the |
| 179 | | - // map center and zoom from the form input, if they exist |
| 180 | | - if (array_key_exists('center', $field_args)) { |
| 181 | | - list($flat, $flon) = SGMUtils::getLatLon($field_args['center']); |
| 182 | | - $zoom = '14'; |
| 183 | | - } else { |
| 184 | | - $zoom = '0'; |
| 185 | | - } |
| 186 | | - if (array_key_exists('zoom', $field_args)) { |
| 187 | | - $zoom = $field_args['zoom']; |
| 188 | | - } |
| 189 | | - } |
| 190 | | - if (!$wgGoogleMapsOnThisPage) {$wgGoogleMapsOnThisPage = 0;} |
| 191 | | - $wgGoogleMapsOnThisPage++; |
| 192 | | - if (array_key_exists('width', $field_args)) { |
| 193 | | - $width = $field_args['width']; |
| 194 | | - } else { |
| 195 | | - $width = '200'; |
| 196 | | - } |
| 197 | | - if (array_key_exists('height', $field_args)) { |
| 198 | | - $height = $field_args['height']; |
| 199 | | - } else { |
| 200 | | - $height = '200'; |
| 201 | | - } |
| 202 | | - $class = 'sm_map'; |
| 203 | | - if (array_key_exists('map type', $field_args)) { |
| 204 | | - $type = $field_args['map type']; |
| 205 | | - } else { |
| 206 | | - $type = 'G_NORMAL_MAP'; |
| 207 | | - } |
| 208 | | - if (array_key_exists('map control', $field_args)) { |
| 209 | | - $control_class = $field_args['map control']; |
| 210 | | - } else { |
| 211 | | - $control_class = 'GSmallMapControl'; |
| 212 | | - } |
| 213 | | - if ($flat == 0) { $lat = '50';} else {$lat = $flat;} |
| 214 | | - if ($flon == 0) { $lon = '5';} else {$lon = $flon;} |
| 215 | | - |
| 216 | | - // input field |
| 217 | | - $starting_coords = ""; |
| 218 | | - if ($coordinates != null && $flat != 0 && $flon != 0) { |
| 219 | | - $deg_lat = SGMUtils::latDecimal2Degree($flat); |
| 220 | | - $deg_lon = SGMUtils::lonDecimal2Degree($flon); |
| 221 | | - $starting_coords = "$deg_lat, $deg_lon"; |
| 222 | | - } |
| 223 | | - $info_id = "info_$gTabIndex"; |
| 224 | | - $text =<<<END |
| 225 | | - <input tabindex="$gTabIndex" id="input_$gTabIndex" name="$input_name" type="text" value="$starting_coords" size="40" $gDisabledText> |
| 226 | | - <span id="$info_id" class="error_message"></span> |
| 227 | | - |
| 228 | | -END; |
| 229 | | - |
| 230 | | - // map div |
| 231 | | - $text .= '<div id="sm_map'.$wgGoogleMapsOnThisPage.'" class="'.$class.'"></div>'; |
| 232 | | - |
| 233 | | - //geocoder HTML |
| 234 | | - wfLoadExtensionMessages( 'SemanticGoogleMaps' ); |
| 235 | | - $lookup_coordinates_text = wfMsg('semanticgooglemaps_lookupcoordinates'); |
| 236 | | - $text .= <<<END |
| 237 | | - <p> |
| 238 | | - <input size="60" id= "geocode" name="geocode" value="" type="text"> |
| 239 | | - <a href="#" onClick="showAddress(document.forms['createbox'].geocode.value); return false">$lookup_coordinates_text</a> |
| 240 | | - </p> |
| 241 | | - <br /> |
| 242 | | - |
| 243 | | -END; |
| 244 | | - |
| 245 | | - // map Javascript |
| 246 | | - $text .= <<<END |
| 247 | | -<script src="http://maps.google.com/maps?file=api&v=2&key=$wgGoogleMapsKey" type="$wgJsMimeType"></script> |
| 248 | | -<script type="text/javascript"> |
| 249 | | -function showAddress(address) { |
| 250 | | - makeMap{$wgGoogleMapsOnThisPage}(); |
| 251 | | - if (geocoder) { |
| 252 | | - geocoder.getLatLng(address, |
| 253 | | - function(point) { |
| 254 | | - if (!point) { |
| 255 | | - alert(address + " not found"); |
| 256 | | - } else { |
| 257 | | - map.clearOverlays() |
| 258 | | - map.setCenter(point, 14); |
| 259 | | - var marker = new GMarker(point); |
| 260 | | - map.addOverlay(marker); |
| 261 | | - document.getElementById("input_$gTabIndex").value = convertLatToDMS(point.y)+', '+convertLngToDMS(point.x); |
| 262 | | - } |
| 263 | | - } |
| 264 | | - ); |
| 265 | | - } |
| 266 | | -} |
| 267 | | - |
| 268 | | -function convertLatToDMS (val) { |
| 269 | | - if (val < 0) { |
| 270 | | - return Math.abs(val) + "° " + "S"; |
| 271 | | - } else { |
| 272 | | - return Math.abs(val) + "° " + "N"; |
| 273 | | - } |
| 274 | | -} |
| 275 | | - |
| 276 | | -function convertLngToDMS (val) { |
| 277 | | - if (val < 0) { |
| 278 | | - return Math.abs(val) + "° " + "W"; |
| 279 | | - } else { |
| 280 | | - return Math.abs(val) + "° " + "E"; |
| 281 | | - } |
| 282 | | -} |
| 283 | | - |
| 284 | | -function addLoadEvent(func) { |
| 285 | | - var oldonload = window.onload; |
| 286 | | - if (typeof oldonload == 'function') { |
| 287 | | - window.onload = function() { |
| 288 | | - oldonload(); |
| 289 | | - func(); |
| 290 | | - }; |
| 291 | | - } else { |
| 292 | | - window.onload = func; |
| 293 | | - } |
| 294 | | -} |
| 295 | | - |
| 296 | | -window.unload = GUnload; |
| 297 | | -</script> |
| 298 | | - |
| 299 | | -END; |
| 300 | | - $javascript_text = <<<END |
| 301 | | -<script type="text/javascript"> |
| 302 | | -function makeMap{$wgGoogleMapsOnThisPage}() { |
| 303 | | - if (GBrowserIsCompatible()) { |
| 304 | | - window.map = new GMap2(document.getElementById("sm_map{$wgGoogleMapsOnThisPage}"), {size: new GSize('$width', '$height')}); |
| 305 | | - geocoder = new GClientGeocoder(); |
| 306 | | - map.addControl(new {$control_class}()); |
| 307 | | - map.addControl(new GMapTypeControl()); |
| 308 | | - map.setCenter(new GLatLng({$lat}, {$lon}), {$zoom}, {$type}); |
| 309 | | - |
| 310 | | -END; |
| 311 | | - // show a starting marker only if a value already exists |
| 312 | | - if ($coordinates != null) { |
| 313 | | - $javascript_text .= <<<END |
| 314 | | - var point = new GLatLng({$lat}, {$lon}); |
| 315 | | - var marker = new GMarker(point); |
| 316 | | - map.addOverlay(marker); |
| 317 | | - |
| 318 | | -END; |
| 319 | | - } |
| 320 | | - $javascript_text .= <<<END |
| 321 | | - GEvent.addListener(map, "click", |
| 322 | | - function(overlay, point) { |
| 323 | | - place = null; |
| 324 | | - if (overlay) { |
| 325 | | - map.removeOverlay (overlay); |
| 326 | | - } else { |
| 327 | | - var marker = new GMarker (point); |
| 328 | | - map.clearOverlays(); |
| 329 | | - document.getElementById("input_$gTabIndex").value = convertLatToDMS(point.y)+', '+convertLngToDMS(point.x); |
| 330 | | - map.addOverlay(marker); |
| 331 | | - map.panTo(point); |
| 332 | | - } |
| 333 | | - } |
| 334 | | - ); |
| 335 | | - } |
| 336 | | -} |
| 337 | | -addLoadEvent(makeMap{$wgGoogleMapsOnThisPage}); |
| 338 | | -</script> |
| 339 | | - |
| 340 | | -END; |
| 341 | | - // remove all newlines, to avoid wiki parsing inserting unwanted |
| 342 | | - // <p> tags within the Javascript |
| 343 | | - $javascript_text = preg_replace('/\s+/m', ' ', $javascript_text); |
| 344 | | - $text .= $javascript_text; |
| 345 | | - |
| 346 | | - $output = array($text, ''); |
| 347 | | - return $output; |
| 348 | | - } |
| 349 | | -} |