/**
* Build map from input array
*
*/
protected function build_map($map_element = array())
{
$map_mods = array();
$data = array();
// attach section map data if element turns out to be empty, otherwise return void.
$e = !empty($map_element) ? $map_element : $this->map_data;
if (empty($e)) {
return;
}
$style = $e['map_style'];
$size = $e['map_size'];
$center = $e['map_center'];
$zoom_level = $e['map_zoom_level'];
$markers = $e['map_markers'];
// Set map style.
if (isset($style) && in_array($style, array('dots', 'network', 'route', true))) {
$map_mods['style'] = $style;
}
// Set map size.
if (isset($size) && in_array($size, array('wide', 'square', 'small', true))) {
$map_mods['size'] = $size;
}
// Set map center.
if (is_array($center) && array_key_exists('lat', $center) && array_key_exists('lng', $center)) {
$map_mods['data']['center'] = $center['lat'] . ';' . $center['lng'];
}
// Set zoom level.
if (isset($zoom_level)) {
$map_mods['data']['zoom_level'] = $zoom_level;
}
if (isset($map_mods['data']['zoom_level'])) {
$map = new SimpleMap($e, $this->element, $map_mods);
$this->output .= $map->embed();
}
}
/**
* Publish collaboration map.
*
* @param string context Context
* @return void if no participants are found
*/
public function publish_collab_map($context = '')
{
$collab_map_caption = $this->controller->create_map_caption();
$num_participants = count($this->participants);
if ($num_participants <= 1) {
return;
}
$input = array('map_style' => 'network', 'map_size' => 'wide', 'map_markers' => false, 'map_collaborations' => array(0 => $this->post_id), 'map_caption' => $collab_map_caption);
$map = new SimpleMap($input, 'collaboration');
if (!empty($map)) {
$map->publish();
}
}
