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For example “form_example_menu()” is called when menu information is gathered. In many examples, you will see names such as “hook_menu()” or “my_theme_menu()” and in these cases “my_theme” and “hook” should be replaced by the name of your module or theme.
function hook_menu. Define menu items and page callbacks. This hook enables modules to register paths in order to define how URL requests are handled. Paths may be registered for URL handling only, or they can register a link to be placed in a menu (usually the Navigation menu).
How to make a simple module with a form and?
This is the Drupal standard. The module right now contains one function that will create a form. It is important to note that the function takes the inputs $form and a reference &$form_state. This function will be called when Drupal tries to build the form “form_example_form.” The process for creating a form is mainly two steps.
hook_menu () implementations return an associative array whose keys define paths and whose values are an associative array of properties for each path. (The complete list of properties is in the return value section below.) The definition for each path may include a page callback function, which is invoked when the registered path is requested.
The menu module is created as a separate module in Forms Builder. Select the newly-created menu module. 3 . Click the menu module again so that the name is highlighted in blue. This enables you to easily change the name of the menu module. 4 .
How to create custom modules for a machine?
SendRulMessageToIotHub () uses the module client to send just the RUL data for the device to the IoT Hub via the route: SendMessageToAvroWriter () uses the module client to send the message with the RUL data added to the avroFileWriter module.