mc4wp_form_content

Filters the HTML for the form fields.

Description

apply_filters( 'mc4wp_form_content', (string) $content, (MC4WP_Form) $form, (MC4WP_Form_Element) $element ); 

Use this filter to add custom HTML to a form programmatically

Parameters (3)

0. $content (string)
The content.
1. $form (MC4WP_Form)
The form.
2. $element (MC4WP_Form_Element)
The element.

Usage

To run the hook, copy the example below.
  1. $content = apply_filters( 'mc4wp_form_content', $content, $form, $element ); 
  2.  
  3. if ( !empty( $content ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the mc4wp_form_content callback 
  2. function filter_mc4wp_form_content( $content, $form, $element ) { 
  3. // make filter magic happen here... 
  4. return $content
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'mc4wp_form_content', 'filter_mc4wp_form_content', 10, 3 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'mc4wp_form_content', 'filter_mc4wp_form_content', 10, 3 ); 

Defined (1)

The filter is defined in the following location(s).

/includes/forms/class-form-element.php  
  1. $visible_fields = (string) apply_filters( 'mc4wp_form_content', $content, $form, $element );