register_helper_with_file_upload.php

<?php

function my_pmprorh_init_2()
{
    //don't break if Register Helper is not loaded
    if(!function_exists("pmprorh_add_registration_field"))
    {
        return false;
    }
    global $pmpro_countries;
	$countries = array_merge(array("" => "Choose One"), $pmpro_countries);

    //define the fields
    $fields = array();
    $fields[] = new PMProRH_Field(
        "first_name",
        "text",
        array(
			"label" => "First Name", 
            "profile" => true,
            "required" => true,
		)
	);
	$fields[] = new PMProRH_Field(
        "last_name",
        "text",
        array(
			"label" => "Last Name", 
            "profile" => true,
            "required" => true,
		)
	);

	$fields[] = new PMProRH_Field(
        "email",
        "text",
        array(
			"label" => "Email", 
            "profile" => true,
            "required" => true,
		)
	);

	 $fields[] = new PMProRH_Field(
        "radio_example",             // input name, will also be used as meta key
        "radio",                    // type of field
        array(
        	"label" => "Language",
           "options" => array(      // display the different options, no need for a "blank" option
                "english" => "English",
                "spanish" => "Spanish",
                "french" => "French",
                "portuguese" => "Portuguese",
                "0ther" => "Other",
            )    
        )
    );

	$fields[] = new PMProRH_Field(
    	"country",
    	"select",
    	array(
		"label"=>"Country",
		"required" => true,
		"profile" => true,		// show in user profile
		"options"=> $countries
		));

    $fields[] = new PMProRH_Field(
        "proof_file1",              // input name, will also be used as meta key
        "file",                 // type of field
        array(
            "label"=>"Proof of age, school status, and/or nationality",
           	"required" => true,
            "profile"=>true,    // show in user profile
        ));


    $fields[] = new PMProRH_Field(
        "proof_file2",              // input name, will also be used as meta key
        "file",                 // type of field
        array(
            "label"=>" ",
            "hint"=>"IDEAS reserves the right to request documentation confirming age, school status (school ID) and/or nationality. maximum number of files = 4; maximum file size = 16MB; Allowable file types = gif, jpg, png, pdf",
            "profile"=>true,    // show in user profile
        ));


    //add the fields into a new checkout_boxes are of the checkout page
    foreach($fields as $field)
        pmprorh_add_registration_field(
            "checkout_boxes", // location on checkout page
            $field            // PMProRH_Field object
        );
    //that's it. see the PMPro Register Helper readme for more information and examples.
}
add_action("init", "my_pmprorh_init_2");