function make_output()
{
$lat0 = $this->p->latdeg;
$lon0 = $this->p->londeg;
$g = new GisDatabase();
$g->select_radius_m($lat0, $lon0, $this->d * 1000, $this->attr['globe'], $this->attr['type'], $this->attr['arg:type']);
$all = array();
$all_pos = array();
/* temporary store reqd due to sort */
while ($x = $g->fetch_position()) {
$id = $x->gis_page;
$lat = ($x->gis_latitude_min + $x->gis_latitude_max) / 2;
$lon = ($x->gis_longitude_min + $x->gis_longitude_max) / 2;
$gc = new greatcircle($lat, $lon, $lat0, $lon0);
# FIXME: multiple geos in same page are overwritten
if ($gc->distance > $this->d * 1000) {
# ignore those points that are within the
# bounding rectangle, but not within the radius
} else {
$all[$id] = $gc->distance;
$all_pos[$id] = array('lat' => $lat, 'lon' => $lon, 'name' => $x->page_title, 'type' => $x->gis_type, 'octant' => $gc->octant(), 'heading' => $gc->heading);
}
}
/* Sort by distance */
asort($all, SORT_NUMERIC);
reset($all);
/* Generate output */
$out = "''List of " . count($all) . " locations within " . $this->d . " km of ";
if ($this->title != "") {
$out .= $this->title . ", ";
}
$out .= "coordinates " . $this->p->make_position($lat0, $lon0) . "''<br /><hr />\r\n";
$table = "";
while (list($id, $d) = each($all)) {
$table .= $this->show_location($id, $d, $all_pos[$id]);
}
return "{$out}\n<table class=\"gisneighbourtable\">{$table}</table>\n";
}
/**
* Hook function called every time a page is deleted
*/
function articleDeleteGeo($article)
{
$id = $article->getID();
$g = new GisDatabase();
$g->delete_position($id);
return true;
}
</Url>
</NetworkLink>
</Folder>
</kml>
<?php
exit(0);
} else {
// split the client's BBOX return by commas and spaces to obtain an array of coordinates
print "<Folder><name>de.wikipedia</name><open>1</open>\n";
$coords = preg_split('/,|\\s/', $wgRequest->getVal('BBOX', '0,0,0,0'));
// for clarity, place each coordinate into a clearly marked bottom_left or top_right variable
$bl_lon = $coords[0];
$bl_lat = $coords[1];
$tr_lon = $coords[2];
$tr_lat = $coords[3];
$geodb = new GisDatabase();
$geodb->select_area($bl_lat, $bl_lon, $tr_lat, $tr_lon);
while ($place = $geodb->fetch_position()) {
$nt = Title::makeTitle($place->page_namespace, $place->page_title);
echo '<Placemark>';
echo '<name>' . $nt->getText() . '</name>' . "\n";
echo '<description><![CDATA[ Read more about this on <a href="' . $nt->getFullUrl() . '">Wikipedia</a>. ]]></description>' . "\n";
echo '<styleUrl>root://styles#default</styleUrl><Style><IconStyle><Icon><href>root://icons/palette-4.png</href><x>160</x><y>160</y><w>32</w><h>32</h></Icon><scale>0.75</scale></IconStyle><LabelStyle><color>ffffffaa</color><scale>0.8</scale></LabelStyle></Style>';
echo '<Point>';
echo "<coordinates>{$place->gis_longitude_min},{$place->gis_latitude_min},0</coordinates>";
echo '</Point>' . "\n";
echo '</Placemark>' . "\n";
}
print "</Folder></kml>\n";
}
exit(0);
