Merge pull request #429 from colemanw/userEmail

[civicrm-core.git] / CRM / Core / BAO / Email.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.3                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2013                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
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*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2013
 * $Id$
 *
 */

/**
 * This class contains functions for email handling
 */
class CRM_Core_BAO_Email extends CRM_Core_DAO_Email {

  /*
   * Create email address - note that the create function calls 'add' but
   * has more business logic
   *
   * @param array $params input parameters
   */
  static function create($params) {
    // if id is set & is_primary isn't we can assume no change
    $alterPrimary = is_numeric(CRM_Utils_Array::value('is_primary', $params)) || empty($params['id']);

    if ($alterPrimary) {
      CRM_Core_BAO_Block::handlePrimary($params, get_class());
    }

    $email = CRM_Core_BAO_Email::add($params);

    if ($alterPrimary) {
      // update the UF user email if that has changed
      CRM_Core_BAO_UFMatch::updateUFName($email->contact_id);
    }

    return $email;
  }

  /**
   * takes an associative array and adds email
   *
   * @param array  $params         (reference ) an assoc array of name/value pairs
   *
   * @return object       CRM_Core_BAO_Email object on success, null otherwise
   * @access public
   * @static
   */
  static function add(&$params) {
    $hook = empty($params['id']) ? 'create' : 'edit';
    CRM_Utils_Hook::pre($hook, 'Email', CRM_Utils_Array::value('id', $params), $params);

    $email = new CRM_Core_DAO_Email();
    $email->copyValues($params);

    // lower case email field to optimize queries
    $strtolower = function_exists('mb_strtolower') ? 'mb_strtolower' : 'strtolower';
    $email->email = $strtolower($email->email);

    // since we're setting bulkmail for 1 of this contact's emails, first reset all their emails to is_bulkmail false
    // (only 1 email address can have is_bulkmail = true)
    if ($email->is_bulkmail != 'null' && $params['contact_id'] && !self::isMultipleBulkMail()) {
      $sql = "
UPDATE civicrm_email
SET    is_bulkmail = 0
WHERE  contact_id = {$params['contact_id']}
";
      CRM_Core_DAO::executeQuery($sql);
    }

    // handle if email is on hold
    self::holdEmail($email);

    $email->save();

    CRM_Utils_Hook::post($hook, 'Email', $email->id, $email);
    return $email;
  }

  /**
   * Given the list of params in the params array, fetch the object
   * and store the values in the values array
   *
   * @param array $entityBlock   input parameters to find object
   *
   * @return boolean
   * @access public
   * @static
   */
  static function &getValues($entityBlock) {
    return CRM_Core_BAO_Block::getValues('email', $entityBlock);
  }

  /**
   * Get all the emails for a specified contact_id, with the primary email being first
   *
   * @param int $id the contact id
   *
   * @return array  the array of email id's
   * @access public
   * @static
   */
  static function allEmails($id, $updateBlankLocInfo = FALSE) {
    if (!$id) {
      return NULL;
    }

    $query = "
SELECT    email,
          civicrm_location_type.name as locationType,
          civicrm_email.is_primary as is_primary,
          civicrm_email.on_hold as on_hold,
          civicrm_email.id as email_id,
          civicrm_email.location_type_id as locationTypeId
FROM      civicrm_contact
LEFT JOIN civicrm_email ON ( civicrm_email.contact_id = civicrm_contact.id )
LEFT JOIN civicrm_location_type ON ( civicrm_email.location_type_id = civicrm_location_type.id )
WHERE     civicrm_contact.id = %1
ORDER BY  civicrm_email.is_primary DESC, email_id ASC ";
    $params = array(
      1 => array(
        $id,
        'Integer',
      ),
    );

    $emails = $values = array();
    $dao    = CRM_Core_DAO::executeQuery($query, $params);
    $count  = 1;
    while ($dao->fetch()) {
      $values = array(
        'locationType' => $dao->locationType,
        'is_primary' => $dao->is_primary,
        'on_hold' => $dao->on_hold,
        'id' => $dao->email_id,
        'email' => $dao->email,
        'locationTypeId' => $dao->locationTypeId,
      );

      if ($updateBlankLocInfo) {
        $emails[$count++] = $values;
      }
      else {
        $emails[$dao->email_id] = $values;
      }
    }
    return $emails;
  }

  /**
   * Get all the emails for a specified location_block id, with the primary email being first
   *
   * @param array $entityElements the array containing entity_id and
   * entity_table name
   *
   * @return array  the array of email id's
   * @access public
   * @static
   */
  static function allEntityEmails(&$entityElements) {
    if (empty($entityElements)) {
      return NULL;
    }

    $entityId = $entityElements['entity_id'];
    $entityTable = $entityElements['entity_table'];


    $sql = " SELECT email, ltype.name as locationType, e.is_primary as is_primary, e.on_hold as on_hold,e.id as email_id, e.location_type_id as locationTypeId
FROM civicrm_loc_block loc, civicrm_email e, civicrm_location_type ltype, {$entityTable} ev
WHERE ev.id = %1
AND   loc.id = ev.loc_block_id
AND   e.id IN (loc.email_id, loc.email_2_id)
AND   ltype.id = e.location_type_id
ORDER BY e.is_primary DESC, email_id ASC ";

    $params = array(
      1 => array(
        $entityId,
        'Integer',
      ),
    );

    $emails = array();
    $dao = CRM_Core_DAO::executeQuery($sql, $params);
    while ($dao->fetch()) {
      $emails[$dao->email_id] = array(
        'locationType' => $dao->locationType,
        'is_primary' => $dao->is_primary,
        'on_hold' => $dao->on_hold,
        'id' => $dao->email_id,
        'email' => $dao->email,
        'locationTypeId' => $dao->locationTypeId,
      );
    }

    return $emails;
  }

  /**
   * Function to set / reset hold status for an email
   *
   * @param object $email  email object
   *
   * @return void
   * @static
   */
  static function holdEmail(&$email) {
    //check for update mode
    if ($email->id) {
      $params = array(1 => array($email->id, 'Integer'));
      if ($email->on_hold && $email->on_hold != 'null') {
        $sql = "
SELECT id
FROM   civicrm_email
WHERE  id = %1
AND    hold_date IS NULL
";
        if (CRM_Core_DAO::singleValueQuery($sql, $params)) {
          $email->hold_date = date('YmdHis');
          $email->reset_date = 'null';
        }
      }
      elseif ($email->on_hold == 'null') {
        $sql = "
SELECT id
FROM   civicrm_email
WHERE  id = %1
AND    hold_date IS NOT NULL
AND    reset_date IS NULL
";
        if (CRM_Core_DAO::singleValueQuery($sql, $params)) {
          //set reset date only if it is not set and if hold date is set
          $email->on_hold    = FALSE;
          $email->hold_date  = 'null';
          $email->reset_date = date('YmdHis');
        }
      }
    }
    else {
      if (($email->on_hold != 'null') && $email->on_hold) {
        $email->hold_date = date('YmdHis');
      }
    }
  }

  /**
   * Build From Email as the combination of all the email ids of the logged in user and
   * the domain email id
   *
   * @return array         an array of email ids
   * @access public
   * @static
   */
  static function getFromEmail() {
    $session         = CRM_Core_Session::singleton();
    $contactID       = $session->get('userID');
    $fromEmailValues = array();

    // add the domain email id
    $domainEmail = CRM_Core_BAO_Domain::getNameAndEmail();
    $domainEmail = "$domainEmail[0] <$domainEmail[1]>";
    $fromEmailValues[$domainEmail] = htmlspecialchars($domainEmail);

    // add logged in user's active email ids
    if ($contactID) {
      $contactEmails = self::allEmails($contactID);
      $fromDisplayName = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $contactID, 'display_name');

      foreach ($contactEmails as $emailId => $emailVal) {
        $email = trim($emailVal['email']);
        if (!$email || $emailVal['on_hold']) {
          continue;
        }
        $fromEmail = "$fromDisplayName <$email>";
        $fromEmailHtml = htmlspecialchars($fromEmail) . ' ' . $emailVal['locationType'];

        if (CRM_Utils_Array::value('is_primary', $emailVal)) {
          $fromEmailHtml .= ' ' . ts('(preferred)');
        }
        $fromEmailValues[$fromEmail] = $fromEmailHtml;
      }
    }
    return $fromEmailValues;
  }

  static function isMultipleBulkMail() {
    return CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::MAILING_PREFERENCES_NAME, 'civimail_multiple_bulk_emails', NULL, FALSE);
  }

  /**
   * Call common delete function
   */
  static function del($id) {
    return CRM_Contact_BAO_Contact::deleteObjectWithPrimary('Email', $id);
  }
}