AyeCode / invoicing

    return apply_filters( 'wpinv_email_recipient', $recipient, $email_type, $invoice_id, $invoice );

}

function wpinv_email_get_subject( $email_type = '', $invoice_id = 0, $invoice = array() ) {

    $subject    = wpinv_get_option( 'email_' . $email_type . '_subject' );

    $subject    = __( $subject, 'invoicing' );

    $subject    = wpinv_email_format_text( $subject, $invoice );

    return apply_filters( 'wpinv_email_subject', $subject, $email_type, $invoice_id, $invoice );

}

function wpinv_email_get_heading( $email_type = '', $invoice_id = 0, $invoice = array() ) {

    $email_heading = wpinv_get_option( 'email_' . $email_type . '_heading' );

    return apply_filters( 'wpinv_email_subject', $subject, $email_type, $invoice_id, $invoice );

}

function wpinv_email_get_heading( $email_type = '', $invoice_id = 0, $invoice = array() ) {

    $email_heading = wpinv_get_option( 'email_' . $email_type . '_heading' );

    $email_heading = __( $email_heading, 'invoicing' );

    $email_heading = wpinv_email_format_text( $email_heading, $invoice );

    return apply_filters( 'wpinv_email_heading', $email_heading, $email_type, $invoice_id, $invoice );

}

function wpinv_email_get_content( $email_type = '', $invoice_id = 0, $invoice = array() ) {

    $content    = wpinv_get_option( 'email_' . $email_type . '_body' );

    return apply_filters( 'wpinv_email_heading', $email_heading, $email_type, $invoice_id, $invoice );

}

function wpinv_email_get_content( $email_type = '', $invoice_id = 0, $invoice = array() ) {

    $content    = wpinv_get_option( 'email_' . $email_type . '_body' );

    $content    = __( $content, 'invoicing' );

    $content    = wpinv_email_format_text( $content, $invoice );

    return apply_filters( 'wpinv_email_content', $content, $email_type, $invoice_id, $invoice );

}

function wpinv_email_get_headers( $email_type = '', $invoice_id = 0, $invoice = array() ) {

    $from_name = wpinv_mail_get_from_address();