freshmail.module

<?php

require_once 'api/class.rest.php';

define('FM_API_KEY', variable_get('freshmail_api_key'));
define('FM_API_SECRET', variable_get('freshmail_api_secret_key'));
define('FM_API_LIST', variable_get('freshmail_list_api_key'));

function freshmail_menu() {
  $items['frashmail_api'] = array(
    'access callback' => true, // available to all
    'page callback' => 'freshmail_api', // defined below
    'delivery callback' => 'drupal_json_output'
  );
  return $items;
}

function freshmail_api() {
  
  $rest = new FmRestAPI();
  $rest->setApiKey(FM_API_KEY);
  $rest->setApiSecret(FM_API_SECRET);


  $data = array(
    'email' => isset($_POST['email']) ? $_POST['email'] : variable_get('freshmail_mail', 'example@example.com'),
    'list' => FM_API_LIST
  );
  
  try {
    $response = $rest->doRequest('subscriber/add', $data);
    return $response;
  } catch (Exception $e) {
    $errors = array(
      1301 => t("Email address is incorrect."),
      1302 => t("List Key is wrong or is empty."),
      1303 => t("One or more fields are incorrect"),
      1304 => t("Subscriber is already subscribed to that list."),
      1305 => t("Wrong subscriber status."),
    );
    $message = $e->getMessage();
    if (isset($errors[$e->getCode()])) {
      $message = $errors[$e->getCode()];
    }
    return array(
      'error_message' => $message,
      'error_code' => $e->getCode(),
      'http_code' => $rest->getHttpCode(),
      'FM_API_KEY' => FM_API_KEY,
      'FM_API_SECRET' => FM_API_SECRET,
      'FM_API_LIST' => FM_API_LIST,
      'data' => $data
    );
  }
}

/**
 * Implements hook_block_info().
 */
function freshmail_block_info() {
  $blocks = array();
  $blocks['freshmail_block'] = array(
    'info' => t('Freshmail Block'),
  );

  return $blocks;
}

function freshmail_block_view($delta = '') {
  if ($delta == 'freshmail_block') {
    drupal_add_js(drupal_get_path('module', 'freshmail') . '/js/freshmail.js');
    $variables = array(
      'action' => base_path() . 'frashmail_api',
      'send' => t("Ok"),
      'placeholder' => t("Your email address")
    );
    $block = array
      (
      'subject' => t('Newsletter'),
      'content' => theme('freshmail_template', $variables),
    );
    return $block;
  }
}

function freshmail_theme_registry_alter(&$theme_registry) {
  // add views templates to registry
  $path = drupal_get_path('module', 'freshmail') . '/templates';
  $templates = drupal_find_theme_templates($theme_registry, '.tpl.php', $path);
  foreach ($templates as &$template) {
    $template['type'] = 'theme_engine';
  }
  $theme_registry += $templates;
}

/**
 * Implements hook_theme().
 */
function freshmail_theme($existing, $type, $theme, $path) {
  return array(
    'freshmail_template' => array(
      'variables' => array(),
      'template' => 'templates/subscribe_form',
    ),
  );
}

/**
 * Implements hook_block_configure().
 */
function freshmail_block_configure($delta = '') {
  $form = array();
  switch ($delta) {
    case 'freshmail_block':
      $form['freshmail_list_api_key'] = array(
        '#type' => 'textfield',
        '#title' => t('API Key for newsletter'),
        '#size' => 10,
        '#default_value' => variable_get('freshmail_list_api_key'),
      );
      $form['freshmail_api_key'] = array(
        '#type' => 'textfield',
        '#title' => t('Api Key'),
        '#size' => 32,
        '#default_value' => variable_get('freshmail_api_key'),
      );
      $form['freshmail_api_secret_key'] = array(
        '#type' => 'textfield',
        '#title' => t('Secret Key'),
        '#size' => 40,
        '#default_value' => variable_get('freshmail_api_secret_key'),
      );

      $form['freshmail_mail'] = array(
        '#type' => 'textfield',
        '#title' => t('Email'),
        '#size' => 40,
        '#default_value' => variable_get('freshmail_mail', 'example@example.com'),
      );

      break;
  }
  return $form;
}

/**
 * Implements hook_block_save().
 */
function freshmail_block_save($delta = '', $edit = array()) {
  switch ($delta) {
    case 'freshmail_block':
      variable_set('freshmail_list_api_key', $edit['freshmail_list_api_key']);
      variable_set('freshmail_api_key', $edit['freshmail_api_key']);
      variable_set('freshmail_api_secret_key', $edit['freshmail_api_secret_key']);
      variable_set('freshmail_mail', $edit['freshmail_mail']);
      break;
  }
}