<?php

/**
 * Class CRM_Contact_Form_Task_Unhold
 */
class CRM_Contact_Form_Task_Unhold extends CRM_Contact_Form_Task {

  /**
   * Set variables up before form is built.
   */
  public function preProcess() {
    parent::preProcess();
  }

  public function buildQuickForm() {
    $this->addDefaultButtons(ts('Unhold Email'), 'done');
  }

  public function postProcess() {
    // Query to unhold emails of selected contacts
    $num = count($this->_contactIds);
    if ($num >= 1) {
      $queryString = "
UPDATE civicrm_email SET on_hold = 0, hold_date = null
WHERE on_hold = 1 AND hold_date is not null AND contact_id in (" . implode(",", $this->_contactIds) . ")";
      $result = CRM_Core_DAO::executeQuery($queryString);
      $rowCount = $result->affectedRows();

      if ($rowCount) {
        CRM_Core_Session::setStatus(ts('%count email was found on hold and updated.', [
          'count' => $rowCount,
          'plural' => '%count emails were found on hold and updated.',
        ]), ts('Emails Restored'), 'success');
      }
      else {
        CRM_Core_Session::setStatus(ts('The selected contact does not have an email on hold.', [
          'plural' => 'None of the selected contacts have an email on hold.',
        ]), ts('No Emails to Restore'), 'info');
      }
    }
    else {
      CRM_Core_Session::setStatus(ts('Please select one or more contact for this action'), ts('No Contacts Selected'), 'error');
    }
  }

}