Functions Library Extension Hooks

`cache_clearing_end($which)`

Parameter	Type	Description
$which	`String`	Possible value: `all`, `page`, `db`, `tag`, `sql`
Returns	`Void`

Called after the clear_caching function has been run.

How it’s called:

$result = ee()->extensions->call('cache_clearing_end', $which);

Parameter	Type	Description
$old_word	`String`	Normally empty, but it will create a CAPTCHA with that word if set
Returns	`Void`

Allows rewrite of how CAPTCHAs are created.

How it’s called:

$edata = ee()->extensions->call('create_captcha_start', $old_word);
if (ee()->extensions->end_script === TRUE) return $edata;

Parameter	Type	Description
$data	`Array`	Array of arguments sent to the `form_declaration()` method
Returns	`Array`	Manipulated array to pass to `form_declaration()`

Modify the $data parameters before they are processed by the user side form creator.

How it’s called:

$data = $this->extensions->call('form_declaration_modify_data', $data);

Parameter	Type	Description
$data	`Array`	Array of arguments sent to the function for creating the form tag
Returns	`String`	String containing the opening form tag, must set `end_script` to `FALSE`

Take control of the form_declaration function to create form tags the way you want.

How it’s called:

$form = $this->extensions->call('form_declaration_return', $data);
if ($this->extensions->end_script === TRUE) return $form;