Custom signup shortcode where the email fields are before the password fields.

custom-signup-shortcode.php

<?php
/**
 * This recipe creates a custom signup shortcode where the email fields are
 * before the password fields.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

function my_pmpro_signup_shortcode( $atts, $content = null, $code = '' ) {
	global $current_user, $pmpro_level, $username, $email;

	// $atts    ::= array of attributes
	// $content ::= text within enclosing form of shortcode element
	// $code    ::= the shortcode found, when == callback name
	// examples: [pmpro_signup level="3" short="1" intro="0" submit_button="Signup Now"]

	//make sure PMPro is activated
	if ( ! function_exists( 'pmpro_getLevel' ) ) {
		return 'Paid Memberships Pro must be installed to use the pmpro_signup shortcode.';
	}

	//set defaults
	extract(
		shortcode_atts(
			array(
				'intro'         => '0',
				'hidelabels'    => null,
				'level'         => null,
				'login'         => true,
				'redirect'      => null,
				'short'         => null,
				'submit_button' => __( 'Sign Up Now', 'pmprosus' ),
				'title'         => null,
				'custom_fields' => true,
			),
			$atts
		)
	);

	// If there is a current level in global, save it to a backup variable.
	$pmpro_level_backup = $pmpro_level;

	// try to get the Terms of Service page settings
	$tospage = pmpro_getOption( 'tospage' );

	// set title
	if ( $title === '1' || $title === 'true' || $title === 'yes' ) {
		$title_display = true;
	}

	if ( isset( $title_display ) ) {
		if ( ! empty( $level ) ) {
			$title = 'Register For ' . pmpro_getLevel( $level )->name;
		} else {
			$title = 'Register For ' . get_option( 'blogname' );
		}
	}

	//turn 0's into falses
	if ( $login === '0' || $login === 'false' || $login === 'no' ) {
		$login = false;
	} else {
		$login = true;
	}

	//turn 0's into falses
	if ( $custom_fields === '0' || $custom_fields === 'false' || $custom_fields === 'no' ) {
		$custom_fields = false;
	}

	//the default checkout boxes location is loaded only if custom_fields is specifically "1" or "true"
	if ( $custom_fields === '1' || $custom_fields === 'true' ) {
		$checkout_boxes = true;

		// Set the level for this signup shortcode so level-specific checkout fields appear.
		if ( ! empty( $level ) ) {
			$pmpro_level = pmpro_getLevel( $level );
		}
	} else {
		$checkout_boxes = false;
	}

	//check which form format is specified
	if ( ! empty( $hidelabels ) ) {
		$hidelabels = true;
	}

	//turn 0's into falses
	if ( $intro === '0' || $intro === 'false' || $intro === 'no' ) {
		$intro = false;
	}

	//turn 1's and 'yes' into true
	if ( $short === '1' || $short === 'true' || $short === 'yes' ) {
		$short = true;
	} elseif ( $short === 'emailonly' ) {
		$short = 'emailonly';
	} else {
		$short = false;
	}

	// Get field values from URL or user.
	if ( isset( $_REQUEST['username'] ) ) {
		$username = sanitize_user( stripslashes( $_REQUEST['username'] ) );
	} elseif ( is_user_logged_in() ) {
		$username = $current_user->user_login;
	} else {
		$username = '';
	}
	if ( isset( $_REQUEST['email'] ) ) {
		$bemail = sanitize_email( stripslashes( $_REQUEST['email'] ) );
	} elseif ( is_user_logged_in() ) {
		$bemail = $current_user->user_email;
	} else {
		$bemail = '';
	}

	// treat this page load as a checkout
	add_filter( 'pmpro_is_checkout', '__return_true' );

	// load recaptcha if needed
	if ( ! function_exists( 'pmpro_recaptcha_get_html' ) ) {
		pmpro_init_recaptcha();
	}

	global $current_user, $membership_levels, $pmpro_pages;

	ob_start();
	?>
		<?php if ( ! empty( $current_user->ID ) && pmpro_hasMembershipLevel( $level, $current_user->ID ) ) { ?>
			<?php
			if ( current_user_can( 'manage_options' ) ) {
				?>
					<div class="pmpro_message pmpro_alert"><?php _e( '&#91;pmpro_signup&#93; Admin Only Shortcode Alert: You are logged in as an administrator and already have the membership level specified.', 'pmprosus' ); ?></div>
					<?php
			}
			?>
		<?php } else { ?>
		<style>
			.pmpro_signup_form-hidelabels .pmpro_checkout-field label:first-child {
				clip: rect(1px, 1px, 1px, 1px);
				position: absolute;
				height: 1px;
				width: 1px;
				overflow: hidden
			}

		</style>
		<form id="pmpro_form" class="pmpro_form pmpro_signup_form
			<?php
			if ( ! empty( $hidelabels ) ) {
				?>
			pmpro_signup_form-hidelabels<?php } ?>" action="<?php echo pmpro_url( 'checkout' ); ?>" method="post">
			<?php
			if ( ! empty( $title ) ) {
				echo '<h2>' . $title . '</h2>';
			}
			?>
			<?php
			if ( ! empty( $intro ) ) {
				echo wpautop( $intro );
			}
			?>
			<div class="pmpro_checkout">
				<div class="pmpro_checkout-fields">

					<input type="hidden" id="level" name="level" value="<?php echo $level; ?>" />
					<input type="hidden" id="pmpro_signup_shortcode" name="pmpro_signup_shortcode" value="1" />
					<?php do_action( 'pmpro_signup_form_before_fields' ); ?>

					<?php if ( ! empty( $current_user->ID ) ) { ?>
						<p id="pmpro_account_loggedin">
							<?php printf( __( 'You are logged in as <strong>%1$s</strong>. If you would like to use a different account for this membership, <a href="%2$s">log out now</a>.', 'pmprosus' ), $current_user->user_login, wp_logout_url( $_SERVER['REQUEST_URI'] ) ); ?>
						</p>
						<?php
					} else {
						?>

						<?php if ( $short !== 'emailonly' ) { ?>
							<div class="pmpro_checkout-field pmpro_checkout-field-username">
								<label for="username"><?php _e( 'Username', 'pmprosus' ); ?></label>
								<input id="username" name="username" type="text" class="input" size="30" value="<?php echo esc_attr( $username ); ?>" 
																														   <?php
																															if ( ! empty( $hidelabels ) ) {
																																?>
									placeholder="<?php _e( 'Username', 'pmprosus' ); ?>"<?php } ?> />
							</div>
						<?php } ?>

						<?php
						if ( ! empty( $custom_fields ) ) {
							do_action( 'pmpro_checkout_after_username' ); }
						?>

						<div class="pmpro_checkout-field pmpro_checkout-field-bemail">
							<label for="bemail"><?php _e( 'E-mail Address', 'pmprosus' ); ?></label>
							<input id="bemail" name="bemail" type="email" class="input" size="30" value="<?php echo esc_attr( $bemail ); ?>" 
																													<?php
																													if ( ! empty( $hidelabels ) ) {
																														?>
								placeholder="<?php _e( 'E-mail Address', 'pmprosus' ); ?>"<?php } ?> />
						</div>

						<?php if ( ! empty( $short ) ) { ?>
							<input type="hidden" name="bconfirmemail_copy" value="1" />
						<?php } else { ?>
							<div class="pmpro_checkout-field pmpro_checkout-field-bconfirmemail">
								<label for="bconfirmemail"><?php _e( 'Confirm E-mail', 'pmprosus' ); ?></label>
								<input id="bconfirmemail" name="bconfirmemail" type="email" class="input" size="30" value="" 
								<?php
								if ( ! empty( $hidelabels ) ) {
									?>
									placeholder="<?php _e( 'Confirm E-mail', 'pmprosus' ); ?>"<?php } ?> />
							</div>
						<?php } ?>

						<?php if ( $short !== 'emailonly' ) { ?>
							<div class="pmpro_checkout-field pmpro_checkout-field-password">
								<label for="password"><?php _e( 'Password', 'pmprosus' ); ?></label>
								<input id="password" name="password" type="password" class="input" size="30" value="" 
								<?php
								if ( ! empty( $hidelabels ) ) {
									?>
									placeholder="<?php _e( 'Password', 'pmprosus' ); ?>"<?php } ?> />
							</div>
						<?php } ?>

						<?php if ( ! empty( $short ) ) { ?>
							<input type="hidden" name="password2_copy" value="1" />
						<?php } else { ?>
							<div class="pmpro_checkout-field pmpro_checkout-field-password2">
								<label for="password2"><?php _e( 'Confirm Password', 'pmprosus' ); ?></label>
								<input id="password2" name="password2" type="password" class="input" size="30" value="" 
								<?php
								if ( ! empty( $hidelabels ) ) {
									?>
									placeholder="<?php _e( 'Confirm Password', 'pmprosus' ); ?>"<?php } ?> />
							</div>
						<?php } ?>

						<?php
						if ( ! empty( $custom_fields ) ) {
							do_action( 'pmpro_checkout_after_password' ); }
						?>

						<input type="hidden" name="pmprosus_referrer" value="<?php echo esc_attr( $_SERVER['REQUEST_URI'] ); ?>" />

						<?php
						if ( $redirect == 'referrer' ) {
							$redirect_to = $_SERVER['REQUEST_URI'];
						} elseif ( $redirect == 'account' ) {
							$redirect_to = get_permalink( $pmpro_pages['account'] );
						} elseif ( empty( $redirect ) ) {
							$redirect_to = '';
						} else {
							$redirect_to = $redirect;
						}
						?>

						<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />

						<?php
						if ( ! empty( $custom_fields ) ) {
							do_action( 'pmpro_checkout_after_email' ); }
						?>

						<div class="pmpro_hidden">
							<label for="fullname"><?php _e( 'Full Name', 'pmprosus' ); ?></label>
							<input id="fullname" name="fullname" type="text" class="input" size="30" value="" /> <strong><?php _e( 'LEAVE THIS BLANK', 'pmprosus' ); ?></strong>
						</div>

						<?php
							global $recaptcha, $recaptcha_publickey;
						if ( $recaptcha == 2 || ( ! empty( $level ) && $recaptcha == 1 && pmpro_isLevelFree( pmpro_getLevel( $level ) ) ) ) {
							?>
								<div class="pmpro_checkout-field pmpro_captcha">
									<?php echo pmpro_recaptcha_get_html( $recaptcha_publickey, null, true ); ?>
								</div> <!-- end pmpro_captcha -->
							<?php } ?>

					<?php } ?>

					<?php do_action( 'pmpro_checkout_after_user_fields' ); ?>

					<?php
					if ( $checkout_boxes && function_exists( 'pmprorh_pmpro_checkout_boxes' ) ) {
						pmprorh_pmpro_checkout_boxes(); }
					?>

					<?php
					if ( ! empty( $tospage ) ) {
						$tospage = get_post( $tospage );
						?>
						<input type="checkbox" name="tos" value="1" id="tos" /> <label class="pmpro_label-inline pmpro_clickable" for="tos"><?php printf( __( 'I agree to the %s', 'paid-memberships-pro' ), $tospage->post_title ); ?></label>
						<?php
					}
					?>

					<?php
					if ( ! empty( $custom_fields ) ) {
						do_action( 'pmpro_signup_form_before_submit' ); }
					?>

					<div class="pmpro_submit">
						<span id="pmpro_submit_span">
							<input type="hidden" name="submit-checkout" value="1" />
							<input id="pmpro_btn-submit" type="submit" class="pmpro_btn pmpro_btn-submit-checkout" value="<?php echo $submit_button; ?>" />
						</span>
					</div>
					<?php do_action( 'pmpro_signup_form_after_submit' ); ?>
					<?php if ( ! empty( $login ) && empty( $current_user->ID ) ) { ?>
						<div class="login-link" style="text-align:center;">
							<a href="<?php echo wp_login_url( get_permalink() ); ?>"><?php _e( 'Log In', 'pmprosus' ); ?></a>
						</div>
					<?php } ?>
				</div> <!-- end pmpro_checkout-fields -->
			</div> <!-- end pmpro_checkout -->
		</form>
			<?php do_action( 'pmpro_signup_form_after_form' ); ?>
		<?php } ?>
	<?php
	$temp_content = ob_get_contents();
	ob_end_clean();

	// Set the global level back to the correct object.
	$pmpro_level = $pmpro_level_backup;

	return $temp_content;
}
add_shortcode( 'my_pmpro_signup', 'my_pmpro_signup_shortcode' );