items;
//returns the tag list minus the default tag
function get_category($tag_list)
{
//break the tag list into an array
$tags = explode(" ",$tag_list);
//return the first tag that isn't DEFAULT_TAG (if you allow multiple
//tags you'll want to change this to return an array of remaining tags)
foreach ($tags as $tag) {
if ($tag != DEFAULT_TAG) {
return $tag;
break;
}
}
}
//creates a link to show a map if geotag data exists
function show_map_link($tag_list,$title)
{
//break the tag list into an array
$tags = explode(" ",$tag_list);
//use regex to get the lat and lon values
$lat = '';
$lon = '';
foreach ($tags as $tag) {
if (preg_match('/^geo:lat=(.*)$/i',$tag,$latmatch))
$lat = $latmatch[1];
if (preg_match('/^geo:lon=(.*)$/i',$tag,$lonmatch))
$lon = $lonmatch[1];
}
if ($lat != '' && $lon != '')
echo "[ Show Map ]";
}
?>
Rally 2007
Here's the collected web references for the upcoming rally. You can use the "Category" dropdown to filter them by category. Feel free to add a reference using the Firefox extension provided or the "Add a Bookmark" link. Please contact me if you have any questions.