lm_paypal.theme

<?php

/**
 * Theme the payment form. This is given 'as is' for themers which would want
 * to theme this default form.
 * 
 * @param array $form
 *   Drupal form
 * @return string
 *   (x)html output
 */
function theme_lm_paypal_payment_form($form) {
  return drupal_render($form);
}

/**
 * Generates a human readable string from a number and a 3 letter currency code.
 *
 * If we can find a currency symbol (eg: '$') for the given currency code, use
 * that and return a string like "$5.00".  Otherwise, use the currency code to
 * look up a currency name, and return a string like "5.00 U.S. Dollar".
 *
 * Note that in case of unknown currency code, the module will output the string
 * without modification.
 *
 * @param array $options
 *   - float 'amount
 *      A numeric amount
 *   - string 'cc'
 *     A PayPal three letter currency code (eg: USD)
 *   - boolean 'syms' = TRUE
 *     Display either "$5" or "5 US Dollar". With TRUE display it with symbol.
 * @return
 *   (x)html output
 */
 
function theme_lm_paypal_amount($options = array()) {
  $options += array(
    'cc' => lm_paypal_api_get_currency_default(),
    'syms' => TRUE
  );
  // Get textual representation
  $textual = lm_paypal_api_get_currency($options['cc'], $options['syms']);

  // Do not display a NULL currency
  if (! $textual) {
    $textual = $options['cc'];
    $options['syms'] = TRUE;
  }

  if ($options['syms']) {
    return t('!symbol !amount', array('!amount' => $options['amount'], '!symbol' => $textual));
  }
  else {
    return t('!amount !currency', array('!amount' => $options['amount'], '!currency' => $textual));
  }
}