public function map_url()
{
// parse settings
$settings = $this->parseParameters();
// we need to set auto_center to false, here's why:
// this tag will only ever place one marker on the map, and because of
// the situation, we'll always know its latitude and longitude; by not
// setting auto_center to false, starting_zoom no longer works (as the
// auto_center function will try to determine the best zoom within the
// allowed min_zoom and max_zoom); setting this to false allows users
// to start using starting_zoom again without having to worry about any
// automagic stuff taking over and wrestling away control
$settings['auto_center'] = 'false';
$content_set = ContentService::getContentAsContentSet($settings['url']);
// supplement
$content_set->supplement(array(
'locate_with' => $settings['locate_with'],
'center_point' => $settings['center_point'],
'pop_up_template' => $this->content
));
// re-filter, we only want entries that have been found
$content_set->filter(array('located' => true));
$content = $content_set->get();
// no results? no results.
if (!count($content)) {
return Parse::template($this->content, array('no_results' => true));
}
// check for valid center point
if (!preg_match(Pattern::COORDINATES, $settings['center_point'], $matches)) {
if (
$settings['locate_with'] &&
isset($content[0][$settings['locate_with']]) &&
is_array($content[0][$settings['locate_with']]) &&
isset($content[0][$settings['locate_with']]['latitude']) &&
isset($content[0][$settings['locate_with']]['longitude'])
) {
$settings['starting_latitude'] = $content[0][$settings['locate_with']]['latitude'];
$settings['starting_longitude'] = $content[0][$settings['locate_with']]['longitude'];
}
} else {
$settings['starting_latitude'] = $matches[1];
$settings['starting_longitude'] = $matches[2];
}
// other overrides
$settings['clusters'] = 'false';
return $this->buildScript($content, $settings);
}