PMPro Date Field limit minimum and maximum dates

example-pmpro-date-field-min-max.php

<?php

// Example of using min and max input fields for date fields.
function my_pmpro_add_user_fields() {
	// Don't break if PMPro is out of date or not loaded.
	if ( ! function_exists( 'pmpro_add_user_field' ) ) {
		return false;
	}
 
	// Store our field settings in an array.
	$fields = array();
	
	$fields[] = new PMPro_Field(
		'my_date',							// input name and user meta key
		'date',								// type of field
		array(
			'label'		=> 'date',		// custom field label
			'size'		=> 40,				// input size
			'class'		=> 'date',		// custom class
			'profile'	=> true,			// show in user profile
			'required'	=> true,			// make this field required
		    'memberslistcsv' => true,        // include in CSV export
			'html_attributes' => array(
				'min' => '1900-01-01',
				'max' => '2030-12-31'
        	)
		)
	);

	// Add a field group to put our fields into.
	pmpro_add_field_group( 'Example Group Title' );
 
	// Add all of our fields into that group.
	foreach ( $fields as $field ) {
		pmpro_add_user_field(
			'Example Group Title',		// Which group to add to.
			$field					// PMPro_Field object
		);
	}
}
add_action( 'init', 'my_pmpro_add_user_fields' );