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frm_form_classes

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Knowledge Base → Extend Formidable Forms → Formidable Hooks - for Developers → Form Appearance → frm_form_classes
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This article contains PHP code and is intended for developers. We offer this code as a courtesy, but don't provide support for code customizations or 3rd party development.

This hook allows you to add classes to the

tag for all forms or only those that are specified. This code can be used to add a background color to your forms.

Usage

add_action('frm_form_classes', 'frm_form_classes');
function frm_form_classes($form)

Parameters

  • $form (object)

Examples

Add a class to a form

add_action( 'frm_form_classes', 'frm_form_classes' );
function frm_form_classes( $form ) {
  if ( $form->id == 25 ) { //Change 25 to the ID of your form
    echo 'new_class';
  }
}

Add a class to all forms

add_action( 'frm_form_classes', 'frm_form_classes' );
function frm_form_classes( $form ) {
  echo 'new_class';
}
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