/**
 * Adds the custom fields to the registration form and profile editor
 *
 */
function pw_rcp_add_user_fields() {

	$jobtitle = get_user_meta( get_current_user_id(), 'rcp_jobtitle', true );
	$companyname   = get_user_meta( get_current_user_id(), 'rcp_companyname', true );
	$telephone   = get_user_meta( get_current_user_id(), 'rcp_telephone', true );
	$address   = get_user_meta( get_current_user_id(), 'rcp_address', true );

	?>
	<p id="rcp_jobtitle_wrap">
		<label for="rcp_jobtitle"><?php _e( 'Job Title', 'rcp' ); ?></label>
		<input name="rcp_jobtitle" id="rcp_jobtitle" type="text" value="<?php echo esc_attr( $jobtitle ); ?>"/>
	</p>
	<p id="rcp_companyname_wrap">
		<label for="rcp_companyname"><?php _e( 'Company Name', 'rcp' ); ?></label>
		<input name="rcp_companyname" id="rcp_companyname" type="text" value="<?php echo esc_attr( $companyname ); ?>"/>
	</p>
	<p id="rcp_telephone_wrap">
		<label for="rcp_telephone"><?php _e( 'Telephone', 'rcp' ); ?></label>
		<input name="rcp_telephone" id="rcp_telephone" type="text" value="<?php echo esc_attr( $telephone ); ?>"/>
	</p>
	<p id="rcp_address_wrap">
		<label for="rcp_address"><?php _e( 'Address', 'rcp' ); ?></label>
		<input name="rcp_address" id="rcp_address" type="text" value="<?php echo esc_attr( $address ); ?>"/>
	</p>
	<p>
		<input name="rcp_terms_agreement" id="rcp_terms_agreement" class="required" type="checkbox" />
		<label for="rcp_terms_agreement"><?php _e('Agree to our Terms & Conditions', 'rcp'); ?></label>
	</p>
	<?php
}
add_action( 'rcp_after_password_registration_field', 'pw_rcp_add_user_fields' );
add_action( 'rcp_profile_editor_after', 'pw_rcp_add_user_fields' );

//add edit member screen fields
/**
 * Adds the custom fields to the member edit screen
 *
 */
function pw_rcp_add_member_edit_fields( $user_id = 0 ) {

	$jobtitle = get_user_meta( $user_id, 'rcp_jobtitle', true );
	$companyname   = get_user_meta( $user_id, 'rcp_companyname', true );
	$telephone   = get_user_meta( $user_id, 'rcp_telephone', true );
	$address   = get_user_meta( $user_id, 'rcp_address', true );

	?>
	<tr valign="top">
		<th scope="row" valign="top">
			<label for="rcp_jobtitle"><?php _e( 'Job Title', 'rcp' ); ?></label>
		</th>
		<td>
			<input name="rcp_jobtitle" id="rcp_jobtitle" type="text" value="<?php echo esc_attr( $jobtitle ); ?>"/>
			<p class="description"><?php _e( 'Job Title', 'rcp' ); ?></p>
		</td>
	</tr>
	<tr valign="top">
		<th scope="row" valign="top">
			<label for="rcp_companyname"><?php _e( 'Company Name', 'rcp' ); ?></label>
		</th>
		<td>
			<input name="rcp_companyname" id="rcp_companyname" type="text" value="<?php echo esc_attr( $companyname ); ?>"/>
			<p class="description"><?php _e( 'Company Name', 'rcp' ); ?></p>
		</td>
	</tr>
	<tr valign="top">
		<th scope="row" valign="top">
			<label for="rcp_telephone"><?php _e( 'Telephone', 'rcp' ); ?></label>
		</th>
		<td>
			<input name="rcp_telephone" id="rcp_telephone" type="text" value="<?php echo esc_attr( $telephone ); ?>"/>
			<p class="description"><?php _e( 'Telephone', 'rcp' ); ?></p>
		</td>
	</tr>
	<tr valign="top">
		<th scope="row" valign="top">
			<label for="rcp_address"><?php _e( 'Address', 'rcp' ); ?></label>
		</th>
		<td>
			<input name="rcp_address" id="rcp_address" type="text" value="<?php echo esc_attr( $address ); ?>"/>
			<p class="description"><?php _e( 'Address', 'rcp' ); ?></p>
		</td>
	</tr>
	<?php
}
add_action( 'rcp_edit_member_after', 'pw_rcp_add_member_edit_fields' );

//check for errors
/**
 * Determines if there are problems with the registration data submitted
 *
 */
function pw_rcp_validate_user_fields_on_register( $posted ) {

	if( empty( $posted['rcp_jobtitle'] ) ) {
		rcp_errors()->add( 'invalid_jobtitle', __( 'Please enter your job title', 'rcp' ), 'register' );
	}

	if( empty( $posted['rcp_companyname'] ) ) {
		rcp_errors()->add( 'invalid_companyname', __( 'Please enter your company name', 'rcp' ), 'register' );
	}

	if( empty( $posted['rcp_telephone'] ) ) {
		rcp_errors()->add( 'invalid_telephone', __( 'Please enter your telephone', 'rcp' ), 'register' );
	}

	if( empty( $posted['rcp_address'] ) ) {
		rcp_errors()->add( 'invalid_address', __( 'Please enter your address', 'rcp' ), 'register' );
	}

	if( empty( $posted['rcp_terms_agreement'] ) ) {
		//the field was not checked
		rcp_errors()->add('agree_to_terms', __('You must agree to our terms of use', 'rcp'), 'register');
	}

}
add_action( 'rcp_form_errors', 'pw_rcp_validate_user_fields_on_register', 10 );

//save data
/**
 * Stores the information submitted during registration
 *
 */
function pw_rcp_save_user_fields_on_register( $posted, $user_id ) {

	if( ! empty( $posted['rcp_jobtitle'] ) ) {
		update_user_meta( $user_id, 'rcp_jobtitle', sanitize_text_field( $posted['rcp_jobtitle'] ) );
	}

	if( ! empty( $posted['rcp_companyname'] ) ) {
		update_user_meta( $user_id, 'rcp_companyname', sanitize_text_field( $posted['rcp_companyname'] ) );
	}

	if( ! empty( $posted['rcp_telephone'] ) ) {
		update_user_meta( $user_id, 'rcp_telephone', sanitize_text_field( $posted['rcp_telephone'] ) );
	}

	if( ! empty( $posted['rcp_address'] ) ) {
		update_user_meta( $user_id, 'rcp_address', sanitize_text_field( $posted['rcp_address'] ) );
	}

}
add_action( 'rcp_form_processing', 'pw_rcp_save_user_fields_on_register', 10, 2 );

//member or profile edit save
/**
 * Stores the information submitted profile update
 *
 */
function pw_rcp_save_user_fields_on_profile_save( $user_id ) {

	if( ! empty( $_POST['rcp_jobtitle'] ) ) {
		update_user_meta( $user_id, 'rcp_jobtitle', sanitize_text_field( $_POST['rcp_jobtitle'] ) );
	}

	if( ! empty( $_POST['rcp_companyname'] ) ) {
		update_user_meta( $user_id, 'rcp_companyname', sanitize_text_field( $_POST['rcp_companyname'] ) );
	}

	if( ! empty( $_POST['rcp_telephone'] ) ) {
		update_user_meta( $user_id, 'rcp_telephone', sanitize_text_field( $_POST['rcp_telephone'] ) );
	}

	if( ! empty( $_POST['rcp_address'] ) ) {
		update_user_meta( $user_id, 'rcp_address', sanitize_text_field( $_POST['rcp_address'] ) );
	}

}
add_action( 'rcp_user_profile_updated', 'pw_rcp_save_user_fields_on_profile_save', 10 );
add_action( 'rcp_edit_member', 'pw_rcp_save_user_fields_on_profile_save', 10 );