/**
* Call to initiate update of images
* @return void
*/
public function update_activity_images()
{
$time = microtime(true);
$activities = $this->get_activities();
foreach ($activities as $key => $values) {
$activityImageURLs = $this->get_image_links_for_activity($values);
$this->dataHandler->update_activity_images($values['activity_id'], $activityImageURLs);
}
$timeNow = microtime(true);
$timePassed = $timeNow - $time;
echo "finished activity image update in: " . $timePassed . ' seconds';
}
