CM Drupal Contribution Challenge 2020
We've been busy recently, but that doesn't stop us at ComputerMinds contributing back to the Drupal community! For our latest multilingual website, we needed an XML sitemap with alternate links and hreflang attributes. This site uses separate domains for each language - for example, www.example.se (??) and www.example.no (??). Search engines need these alternate links to help them understand how to match up each translation of a page, which are distributed across these different domains...
Sometimes as a module developer you need to have some code execute periodically, like maybe every day or even once a week. This might be to optimise an external system, or pull in some external data or to compute some statistics every day etc. Drupal provides a very simple way of doing this: hook_cron but if you want your code to only execute say once a day or after 6pm only, then you have to...