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What can the rules module do for Drupal?
The Rules module allows site administrators to define conditionally executed actions based on occurring events (known as reactive or ECA rules). Create custom redirections, system messages, breadcrumbs, And many more…
When to use the first three lines in Drupal?
The first three lines are primarily used in the administration UI when allowing users to enable or disable your module. The name and description keys provide the text that is shown on the module administration page and the package key allows you to group like modules together.
How to know about Drupal dependencies in contrib?
Dependencies on Drupal core or contrib modules should be namespaced in the format { project }: { module }, where { project } is the project name as it appears in the Drupal.org URL (e.g. drupal.org/project/views) and { module } is the module’s machine name.
How to create a.info.yml file for Drupal?
These . info. yml files are required to: Notify Drupal about the existence of a module, theme, or install profile. Specify if this is a theme, or module. Provide information for the Drupal Web UI administration pages. Provide criteria to control module activation and deactivation and Drupal version compatibility.
How to write custom event conditions in Drupal?
There are 3 hooks you ll need to implement, so create a custom module and create an extra file called your_module.rules.inc, all our code rules related code will go in there. The first hook is hook_rules_event_info () and will defne our custom event. * Implementation of hook_rules_event_info ().
How to define a triggered rule in Drupal?
In the rules interface on the site you ll define your triggered rule by selecting this event. Notice how we log the event in the watchdog. This is good practice because you want to follow up what happens on your site.
How to get custom tokens in Drupal module?
To get custom tokens in drupal we’ll use the token api functions hook_token_values () and hook_token_list () (you ll put this piece of code in your_module.module) The hook_token_list will provide data to the interface and the hook_token_values will replace the token [package:package_name] you’ll put in your mails.