email.php

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<?php
/**
 * Display the Email field type
 *
 * @package GravityView
 * @subpackage GravityView/templates/fields
 */

$gravityview_view = GravityView_View::getInstance();

extract( $gravityview_view->getCurrentField() );

// If there's no email, don't bother continuing.
if( empty( $value ) ) {
    return;
}

// Default: plain email, no link
$output = $value;

if( !isset( $field_settings['emailmailto'] ) || !empty( $field_settings['emailmailto'] ) ) {

    $params = array();

    // The default link is a mailto link
    $link = 'mailto:'.$value;

    // Is the subject set?
    if( !empty( $field_settings['emailsubject'] ) ) {

        $subject = GravityView_API::replace_variables( $field_settings['emailsubject'], $form, $entry );

        $subject = wp_strip_all_tags( trim( do_shortcode( $subject ) ) );

        $params[] = 'subject='.str_replace('+', '%20', urlencode( $subject ) );
    }

    // Is the body set?
    if( !empty( $field_settings['emailbody'] ) ) {

        $body = GravityView_API::replace_variables( $field_settings['emailbody'], $form, $entry );

        $body = wp_strip_all_tags( trim( do_shortcode( $body ) ) );

        $params[] = 'body='.str_replace('+', '%20', urlencode( $body ) );
    }

    // If the subject and body have been set, use them
    if( !empty( $params) ) {
        $link .= '?'.implode( '&', $params );
    }

    // Generate the link HTML
    $output = gravityview_get_link( $link, $value );

}

/**
 * Prevent encrypting emails no matter what - this is handy for DataTables exports, for example
 * @since 1.1.6
 * @var boolean
 */
$prevent_encrypt = apply_filters( 'gravityview_email_prevent_encrypt', false );

// If encrypting the link
if( !empty( $field_settings['emailencrypt'] ) && !$prevent_encrypt ) {

    $output = GVCommon::js_encrypt( $output );

}

echo $output;