zmt_ui.module

<?php

/**
 * Implements hook_menu().
 */ 
function zmt_ui_menu() {
  $items = array();

  $items['admin/config/system/zmt'] = array(
    'title' => t('Zimbra multi-tenancy settings'),
    'description' => 'Zimbra multi-tenancy settings.',
    'page callback' => 'zmt_setting_form_page',
    'access arguments' => array('administer zmt'),
    'file' => 'zmt.admin.inc',
  );

  $items['zmt/server/pull'] = array(
    'title' => t('Pull data'),
    'page callback' => 'zmt_server_pull_data_page',
    'access callback' => 'zmt_server_add_access',
    'type' => MENU_LOCAL_ACTION,
    'file' => 'zmt.admin.inc',
  );

  $items['zmt/pulling/progress/%'] = array(
    'title' => t('Pulling progress bar'),
    'page callback' => 'zmt_pulling_progress',
    'page arguments' => array(3),
    'access callback' => 'zmt_server_add_access',
    'type' => MENU_CALLBACK,
    'file' => 'zmt.admin.inc',
  );

  $items['zmt/account/quota'] = array(
    'title' => 'Mailbox Quota',
    'page callback' => 'zmt_account_quota_usage',
    'access callback' => 'zmt_account_list_access',
    'type' => MENU_LOCAL_ACTION,
    'file' => 'zmt.admin.inc',
  );

  return $items;
}

/**
 * Implements hook_zmt_domain_presave().
 */
function zmt_ui_zmt_domain_presave($domain) {
  module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
  $attrs = array(
    'zimbraDomainStatus' => $domain->status,
  );

  $api = zimbra_admin_api_by_server($domain->server_id);
  if (empty($domain->zimbra_id)) {
    $zimbra_domain = zimbra_get_domain($api, $domain->name);
    if (!$zimbra_domain) {
      $zimbra_domain = zimbra_create_domain($api, $domain->name, $attrs);
    }
    else {
      zimbra_modify_domain($api, $zimbra_domain->id, $attrs);
    }
    $domain->zimbra_id = isset($zimbra_domain->id) ? $zimbra_domain->id : '';
  }
  else {
    zimbra_modify_domain($api, $domain->zimbra_id, $attrs);
  }
}

/**
 * Implements hook_zmt_domain_delete().
 */
function zmt_ui_zmt_domain_delete($domain) {
  if ((int) $domain->delete_domain > 0 && !empty($domain->zimbra_id)) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
    $api = zimbra_admin_api_by_server($domain->server_id);
    zimbra_delete_domain($api, $domain->zimbra_id);
  }
}

/**
 * Implements hook_zmt_account_delete().
 */
function zmt_ui_zmt_account_delete($account) {
  if ((int) $account->delete_account > 0 && !empty($account->zimbra_id)) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
    $api = zimbra_admin_api_by_server($account->server_id);
    zimbra_delete_account($api, $account->zimbra_id);
  }
}

/**
 * Implements hook_zmt_alias_presave().
 */
function zmt_ui_zmt_alias_presave($alias) {
  module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
  if (!empty($alias->id)) {
    $domain_name = $alias->domain;
    $server_id = $alias->server_id;
    $account_zimbra_id = $alias->account_zimbra_id;
  }
  else {
    $account = zmt_account_load($alias->account_id);

    $domain_name = !empty($account->domain) ? $account->domain : '';
    $server_id = !empty($account->server_id) ? (int) $account->server_id : 0;
    $account_zimbra_id = !empty($account->zimbra_id) ? $account->zimbra_id : '';
  }

  if (!empty($account_zimbra_id)) {
    $api = zimbra_admin_api_by_server($server_id);

    $alias_address = $alias->name . '@' . $domain_name;
    if (empty($alias->id)) {
      zimbra_add_account_alias($api, $account_zimbra_id, $alias_address);
    }
    else {
      $old_alias = zmt_alias_load($alias->id);
      $old_alias_address = $old_alias->name . '@' . $domain_name;
      if ($account_zimbra_id != $alias->zimbra_target_id || $old_alias_address != $alias_address) {
        zimbra_remove_account_alias($api, $old_alias_address, $alias->zimbra_target_id);
        zimbra_add_account_alias($api, $account_zimbra_id, $alias_address);
      }
    }
    $alias->zimbra_target_id = $account_zimbra_id;
  }
}

/**
 * Implements hook_zmt_alias_delete().
 */
function zmt_ui_zmt_alias_delete($alias) {
  if ((int) $alias->delete_alias > 0 && !empty($alias->zimbra_target_id)) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
    $api = zimbra_admin_api_by_server($alias->server_id);
    zimbra_remove_account_alias($api, $alias->name . '@' . $alias->domain, $alias->zimbra_target_id);
  }
}

/**
 * Implements hook_zmt_group_delete().
 */
function zmt_ui_zmt_group_delete($group) {
  if ((int) $group->delete_dl > 0 && !empty($group->zimbra_id)) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
    $api = zimbra_admin_api_by_server($group->server_id);
    zimbra_delete_dl($api, $group->zimbra_id);
  }
}

/**
 * Implements hook_zmt_group_member_presave().
 */
function zmt_ui_zmt_group_member_presave($member) {
  if (!empty($member->id)) {
    $group_name = $member->group_name;
    $domain_name = $member->domain;
    $server_id = $member->server_id;
  }
  else {
    $group = zmt_group_load($member->group_id);
    $group_name = $group->name;
    $domain_name = !empty($group->domain) ? $group->domain : '';
    $server_id = !empty($group->server_id) ? (int) $group->server_id : 0;
  }

  module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
  $api = zimbra_admin_api_by_server($server_id);
  $dl = zimbra_get_dl($api, $group_name . '@' . $domain_name);
  $members = zimbra_get_dl_members($api, $group_name . '@' . $domain_name);
  if (!in_array($member->name, $members) && $dl) {
    zimbra_add_dl_members($api, $dl->id, array($member->name));
  }
}

/**
 * Implements hook_zmt_group_member_delete().
 */
function zmt_ui_zmt_group_member_delete($member) {
  module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
  $api = zimbra_admin_api_by_server($member->server_id);
  $dl = zimbra_get_dl($api, $member->group_name . '@' . $member->domain);
  $members = zimbra_get_dl_members($api, $member->group_name . '@' . $member->domain);
  if (in_array($member->name, $members)) {
    zimbra_remove_dl_members($api, $dl->id, array($member->name));
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for the domain delete form.
 */
function zmt_ui_form_zmt_domain_delete_form_alter(&$form, &$form_state) {
  $form['#validate'][] = 'zmt_ui_domain_delete_form_validate';
}

/**
 * Validate callback for zmt_domain_delete_form().
 */
function zmt_ui_domain_delete_form_validate($form, &$form_state) {
  if (!form_set_error() && !zmt_is_ajax_request()) {
    $domain = $form_state['domain'];
    if ((int) $domain->delete_domain > 0 && !empty($domain->zimbra_id)) {
      module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
      $api = zimbra_admin_api_by_server($domain->server_id);
      $zimbra_domain = zimbra_get_domain($api, $domain->name);
      if ($zimbra_domain) {
        $total_account = (int) zimbra_count_account($api);
        $total_alias = (int) zimbra_count_alias($api);
        $total_dl = (int) zimbra_count_dl($api);
        $total_mailboxes = $total_account + $total_alias + $total_dl;
        if ($total_mailboxes > 0) {
          form_set_error('actions', t('Cannot delete this domain, because it is not empty in zimbra server. Please contact your administrator.'));
        }
      }
    }
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for the account import form.
 */
function zmt_ui_form_zmt_account_import_form_alter(&$form, &$form_state) {
  $form['#validate'][] = 'zmt_ui_zmt_account_import_form_validate';
}

/**
 * Account import form validate callback.
 */
function zmt_ui_zmt_account_import_form_validate($form, &$form_state) {
  $op = isset($form_state['values']['op']);
  $synchronized_accounts = array();
  if (!form_set_error() && ($op || !zmt_is_ajax_request())) {
    $accounts = !empty($form_state['accounts']) ? $form_state['accounts'] : FALSE;
    if (!empty($accounts) && is_array($accounts)) {
      $progress = 0;
      $total_account = count($accounts);
      $message_name = 'zmt_importing_message_' . $form_state['time'];
      $progress_name = 'zmt_importing_progress_' . $form_state['time'];
      variable_set($message_name, t('Importing accounts to zimbra server...'));
      variable_set($progress_name, $progress);

      module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
      $domain_id = (int) $form_state['values']['domain_id'];
      $cos_id = (int) $form_state['values']['cos_id'];
      $domain = zmt_domain_load($domain_id);
      $cos = zmt_cos_load($cos_id);

      $domain_name = !empty($domain->name) ? $domain->name : '';
      $server_id = !empty($domain->server_id) ? (int) $domain->server_id : 0;
      $cos_zimbra_id = !empty($cos->zimbra_id) ? $cos->zimbra_id : '';
      $api = zimbra_admin_api_by_server($server_id);
    
      foreach ($accounts as $account) {
        $synchronized = FALSE;
        $attrs = array(
          'displayName' => $account->full_name,
          'sn' => $account->full_name,
          'zimbraAccountStatus' => $account->status,
          'description' => $account->description,
          'title' => $account->title,
          'telephoneNumber' => $account->telephone,
          'company' => $account->company,
          'mobile' => $account->mobile,
        );
        if (!empty($cos_zimbra_id)) {
          $attrs['zimbraCOSId'] = $cos_zimbra_id;
        }
        $mail_address = $account->name . '@' . $domain_name;
        $zimbra_account = zimbra_get_account($api, $mail_address);
        if (!$zimbra_account) {
          $zimbra_account = zimbra_create_account($api, $mail_address, $account->password, $attrs);
          if ($zimbra_account instanceof Exception) {
            drupal_set_message(t('Account @name is invalid. @message', array(
              '@name' => $account->name,
              '@message' => $zimbra_account->getMessage(),
            )), 'error');
          }
          else {
            $synchronized = TRUE;
          }
        }
        else {
          zimbra_modify_account($api, $zimbra_account->id, $attrs);

          $result = zimbra_check_password_strength($api, $zimbra_account->id, $account->password);
          if ($result instanceof Exception) {
            drupal_set_message(t('Account @name is invalid. @message', array(
              '@name' => $account->name,
              '@message' => $result->getMessage(),
            )), 'error');
          }
          else {
            zimbra_set_password($api, $zimbra_account->id, $account->password);
            $synchronized = TRUE;
          }
        }

        if ($synchronized) {
          $account->zimbra_id = isset($zimbra_account->id) ? $zimbra_account->id : '';
          $synchronized_accounts[] = $account;
        }

        $progress++;
        variable_set($progress_name, floor($progress * 100 / $total_account));
      }
    }
  }
  $form_state['accounts'] = $synchronized_accounts;
  sleep(1);
}

/**
 * Implements hook_form_FORM_ID_alter() for the group edit form.
 */
function zmt_ui_form_zmt_group_edit_form_alter(&$form, &$form_state) {
  $form['#validate'][] = 'zmt_ui_group_edit_form_validate';
}

/**
 * Group edit form validate callback.
 */
function zmt_ui_group_edit_form_validate($form, &$form_state) {
  if (!form_set_error() && !zmt_is_ajax_request()) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
    $group = $form_state['#group'];
    $values = &$form_state['values'];

    $domain = zmt_domain_load((int) $values['domain_id']);
    $domain_name = !empty($domain->name) ? $domain->name : '';
    $server_id = !empty($domain->server_id) ? (int) $domain->server_id : 0;
    $api = zimbra_admin_api_by_server($server_id);

    $mail_address = $values['group_name'] . '@' . $domain_name;
    if (empty($group->zimbra_id)) {
      $dl = zimbra_get_dl($api, $mail_address);
      if (!$dl) {
        $dl = zimbra_create_dl($api, $mail_address, array(
          'displayName' => $values['full_name'],
          'description' => $values['full_name'],
        ));
      }
      if ($dl instanceof Exception) {
        form_set_error('group_name', t($dl->getMessage()));
      }
      else {
        $group->zimbra_id = isset($dl->id) ? $dl->id : '';
      }
    }
    else {
      $result = zimbra_modify_dl($api, $group->zimbra_id, array(
        'displayName' => $values['full_name'],
        'description' => $values['full_name'],
      ));
      if ($result instanceof Exception) {
        form_set_error('group_name', t($result->getMessage()));
      }
    }

    if (!form_set_error()) {
      $dl = zimbra_get_dl($api, $mail_address, TRUE);
      if ($dl) {
        $dl_members = zimbra_get_dl_members($api, $mail_address);
        $value_members = is_array($values['members']) ? array_values($values['members']) : array();
        $members = array();
        foreach ($value_members as $member) {
          $member = drupal_json_decode($member);
          if (!empty($member['name'])) {
            $members[] = $member['name'];
          }
        }
        if (!empty($dl_members)) {
          $remove_members = array();
          foreach ($dl_members as $dl_member) {
            if (!in_array($dl_member, $members)) {
              $remove_members[] = $dl_member;
            }
          }
          if (!empty($remove_members)) {
            zimbra_remove_dl_members($api, $dl->id, $remove_members);
          }

          $add_members = array();
          foreach ($members as $member) {
            if (!in_array($member, $dl_members)) {
              $add_members[] = $member;
            }
          }
          if (!empty($add_members)) {
            zimbra_add_dl_members($api, $dl->id, $add_members);
          }
        }
        else {
          if (!empty($members)) {
            zimbra_add_dl_members($api, $dl->id, $members);
          }
        }
      }
    }
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for the group delete form.
 */
function zmt_ui_form_zmt_group_delete_form_alter(&$form, &$form_state) {
  $form['#validate'][] = 'zmt_ui_group_delete_form_validate';
}

/**
 * Group delete form validate callback.
 */
function zmt_ui_group_delete_form_validate($form, &$form_state) {
  if (!form_set_error() && !zmt_is_ajax_request()) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');

    $group = $form_state['#group'];
    $members = zmt_group_member_load_multiple_by_group(array($group->id));
    if (!empty($members)) {
      $member_names = array();
      foreach ($members as $member) {
        $member_names[] = $member->name;
      }

      $server_id = !empty($group->server_id) ? (int) $group->server_id : 0;
      $domain_name = !empty($group->domain) ? $group->domain : '';
      if (empty($server_id) && empty($domain_name)) {
        $domain  = zmt_domain_load($group->domain_id);
        $server_id = !empty($domain->server_id) ? (int) $domain->server_id : 0;
        $domain_name = !empty($domain->name) ? $domain->name : '';
      }

      $api = zimbra_admin_api_by_server($server_id);
      $dl = zimbra_get_dl($api, $group->name . '@' . $domain_name);
      if ($dl) {
        zimbra_remove_dl_members($api, $dl->id, $member_names);
      }
    }
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for the account edit form.
 */
function zmt_ui_form_zmt_account_edit_form_alter(&$form, &$form_state) {
  $form['#validate'][] = 'zmt_ui_account_edit_form_validate';
}

/**
 * Account edit form validate callback.
 */
function zmt_ui_account_edit_form_validate($form, &$form_state) {
  if (!form_set_error() && !zmt_is_ajax_request()) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
    $values = &$form_state['values'];
    $account = $form_state['account'];

    $domain = zmt_domain_load((int) $values['domain_id']);
    $cos = zmt_cos_load((int) $values['cos_id']);

    $domain_name = !empty($domain->name) ? $domain->name : '';
    $server_id = !empty($domain->server_id) ? (int) $domain->server_id : 0;
    $cos_zimbra_id = !empty($cos->zimbra_id) ? $cos->zimbra_id : '';
    $api = zimbra_admin_api_by_server($server_id);

    $attrs = array(
      'displayName' => check_plain($values['full_name']),
      'sn' => check_plain($values['full_name']),
      'zimbraAccountStatus' => check_plain($values['status']),
      'description' => check_plain($values['description']),
      'title' => check_plain($values['title']),
      'telephoneNumber' => check_plain($values['telephone']),
      'company' => check_plain($values['company']),
      'mobile' => check_plain($values['mobile']),
      'zimbraMailForwardingAddress' => array(),
    );

    if (!empty($form_state['hidden_forwarding'])) {
      $attrs['zimbraMailForwardingAddress'] = $form_state['hidden_forwarding'];
    }

    if (!empty($cos_zimbra_id)) {
      $attrs['zimbraCOSId'] = $cos_zimbra_id;
    }

    $name = filter_var($values['name'], FILTER_SANITIZE_EMAIL);
    $mail_address = $name . '@' . $domain_name;
    $password = check_plain($values['password']);
    $zimbra_account = zimbra_get_account($api, $mail_address);

    if (empty($account->zimbra_id)) {
      if (!$zimbra_account) {
        $zimbra_account = zimbra_create_account($api, $mail_address, $password, $attrs);
        if ($zimbra_account instanceof Exception) {
          $message = $zimbra_account->getMessage();
          if (strpos($message, 'invalid password') !== FALSE) {
            form_set_error('password', t($message));
          }
          else {
            form_set_error('name', t($message));
          }
        }
      }
      else {
        if (!empty($password)) {
          $result = zimbra_check_password_strength($api, $zimbra_account->id, $password);
          if ($result instanceof Exception) {
            form_set_error('password', t($result->getMessage()));
          }
          else {
            zimbra_set_password($api, $account->zimbra_id, $password);
          }
        }
        if (!form_set_error()) {
          $result = zimbra_modify_account($api, $zimbra_account->id, $attrs);
          if ($result instanceof Exception) {
            form_set_error('name', t($result->getMessage()));
          }
        }
      }
      $account->zimbra_id = isset($zimbra_account->id) ? $zimbra_account->id : '';
    }
    else {
      $result = zimbra_modify_account($api, $account->zimbra_id, $attrs);
      if ($result instanceof Exception) {
        form_set_error('name', t($result->getMessage()));
      }
      else {
        $account_id = !empty($account->id) ? $account->id : 0;
        $old_account = zmt_account_load($account_id);
        if ($old_account) {
          $old_address = $old_account->name . '@' . $domain_name;
          if ($old_address !== $mail_address) {
            $result = zimbra_rename_account($api, $account->zimbra_id, $mail_address);
            if ($result instanceof Exception) {
              form_set_error('name', t($result->getMessage()));
            }
          }
        }
      }

      if (!form_set_error() && !empty($password)) {
        $result = zimbra_check_password_strength($api, $account->zimbra_id, $password);
        if ($result instanceof Exception) {
          form_set_error('password', t($result->getMessage()));
        }
        else {
          zimbra_set_password($api, $account->zimbra_id, $password);
        }
      }
    }
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for the server edit form.
 */
function zmt_ui_form_zmt_server_edit_form_alter(&$form, &$form_state) {
  $form['name']['#weight'] = -1;
  $form['test_connection'] = array(
    '#type' => 'submit',
    '#value' => t('Test connection'),
    '#weight' => 0,
    '#ajax' => array(
      'callback' => 'ajax_zmt_server_test_connection',
    ),
  );
  $form['#validate'][] = 'zmt_ui_test_server_connection_validate';
}

/**
 * Zimbra server ajax test connection callback.
 */
function ajax_zmt_server_test_connection($form, $form_state) {
  module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');

  $values = $form_state['values'];
  $server = $form_state['server'];
  $location = $values['service_location'];
  $user = $values['admin_user'];
  $password = $values['admin_password'];
  if (empty($password)) {
    $password = zmt_password_decrypt($server->admin_password);
  }
  $auth_token = zimbra_test_connection($location, $user, $password);
  if ($auth_token) {
    if (!empty($server->id)) {
      $server->auth_token = $auth_token;
      zmt_server_save($server);
    }
    $message = t('Connection to zimbra server success!');
  } else {
    $message = t('Connection to zimbra server failed!');
  }

  $commands = array();
  $commands[] = ajax_command_alert($message);
  return array('#type' => 'ajax', '#commands' => $commands);
}

/**
 * Form validation handler for zmt_server_edit_form().
 *
 * @see zmt_server_edit_form()
 */
function zmt_ui_test_server_connection_validate($form, &$form_state) {
  if (!zmt_is_ajax_request()) {
    module_load_include('inc', 'zmt_core', 'includes/zmt.zimbra');
    $values = $form_state['values'];
    $server = $form_state['server'];
    $location = $values['service_location'];
    $user = $values['admin_user'];
    $password = $values['admin_password'];
    if (empty($password)) {
      $password = zmt_password_decrypt($server->admin_password);
    }
    $auth_token = zimbra_test_connection($location, $user, $password);
    if ($auth_token) {
      if (!empty($server->id)) {
        $server->auth_token = $auth_token;
        zmt_server_save($server);
      }
    }
    else {
      form_set_error('', t('Connection to zimbra server failed!'));
    }
  }
}