email-shortcode.php

<?php

/**
 * Creates a link for email and then hide email address from Spam Bots in HTML using a shortcode.
 * [email][email protected][/email]
 *
 * @param array  $atts Shortcode attributes. Not used.
 * @param string $content The shortcode content. Should be an email address.
 *
 * @return string The obfuscated email address.
 */
function jdd_hide_email_shortcode( $atts, $content = null ) {
	if ( ! is_email( $content ) ) {
		return;
	}

	return '<a href="mailto:' . antispambot( $content ) . '">' . antispambot( $content ) . '</a>';
}

add_shortcode( 'email', 'jdd_hide_email_shortcode' );

// Enable shortcodes in text widgets
add_filter( 'widget_text','do_shortcode' );