Description
The wsf_action_email_attachments filter allows you to modify the Attachments array when sending emails using the Send Email action.
The array has the following format:
array( // An attachment array( // Absolute path to file 'path' => '/absolute/path/to/file', // Whether to delete the file after the email is sent 'unlink' => false ) );
Usage
add_filter( 'wsf_action_email_attachments', 'my_hook_function', 10, 5 );
Parameters
$attachments
ArrayAn array of attachments. Each attachment element is an array containing the file absolute path and whether to unlink the file after the email is send.$form
Form ObjectThe form object.$submit
Submit ObjectThe submit object.$action
ArrayThe action configuration.$temp_path
StringThe temporary path WS Form is using for file attachments.
Example
// Callback function for the wsf_action_email_attachments filter hook function my_hook_function( $attachments, $form, $submit, $action, $temp_path ) { // Add an attachment $attachments[] = array( // Attachment array( // Absolute path to file 'path' => '/absolute/path/to/file', // Whether to delete the file after the email is sent 'unlink' => false ) ); // Return value return $attachments; } // Add a callback function for the wsf_action_email_attachments filter hook add_filter( 'wsf_action_email_attachments', 'my_hook_function', 10, 5 );
Source File
This hook can be found in:<plugin root>/includes/actions/class-ws-form-action-email.php