Merge pull request #15988 from jensschuppe/dev_core_1425

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

<?php
/*
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC. All rights reserved.                        |
 |                                                                    |
 | This work is published under the GNU AGPLv3 license with some      |
 | permitted exceptions and without any warranty. For full license    |
 | and copyright information, see https://civicrm.org/licensing       |
 +--------------------------------------------------------------------+
 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC https://civicrm.org/licensing
 */

/**
 * 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 $params
   *   Input parameters.
   *
   * @return object
   */
  public static function create($params) {
    // if id is set & is_primary isn't we can assume no change
    if (is_numeric(CRM_Utils_Array::value('is_primary', $params)) || empty($params['id'])) {
      CRM_Core_BAO_Block::handlePrimary($params, get_class());
    }

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

    return $email;
  }

  /**
   * Takes an associative array and adds email.
   *
   * @param array $params
   *   (reference ) an assoc array of name/value pairs.
   *
   * @return object
   *   CRM_Core_BAO_Email object on success, null otherwise
   */
  public static function add(&$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);
    if (!empty($email->email)) {
      // 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 other emails to is_bulkmail false
     *  We shouldn't not set the current email to false even though we
     *  are about to reset it to avoid contaminating the changelog if logging is enabled
     * (only 1 email address can have is_bulkmail = true)
     */
    if ($email->is_bulkmail != 'null' && !empty($params['contact_id']) && !self::isMultipleBulkMail()) {
      $sql = "
UPDATE civicrm_email
SET    is_bulkmail = 0
WHERE  contact_id = {$params['contact_id']}
";
      if ($hook == 'edit') {
        $sql .= " AND id <> {$params['id']}";
      }
      CRM_Core_DAO::executeQuery($sql);
    }

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

    $email->save();

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

    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 $entityBlock
   *   Input parameters to find object.
   *
   * @return array
   */
  public static function getValues($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.
   *
   * @param bool $updateBlankLocInfo
   *
   * @return array
   *   the array of email id's
   */
  public static function allEmails($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 = [
      1 => [
        $id,
        'Integer',
      ],
    ];

    $emails = $values = [];
    $dao = CRM_Core_DAO::executeQuery($query, $params);
    $count = 1;
    while ($dao->fetch()) {
      $values = [
        '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 $entityElements
   *   The array containing entity_id and.
   *   entity_table name
   *
   * @return array
   *   the array of email id's
   */
  public static function allEntityEmails(&$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 = [
      1 => [
        $entityId,
        'Integer',
      ],
    ];

    $emails = [];
    $dao = CRM_Core_DAO::executeQuery($sql, $params);
    while ($dao->fetch()) {
      $emails[$dao->email_id] = [
        '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;
  }

  /**
   * Set / reset hold status for an email
   *
   * @param object $email
   *   Email object.
   */
  public static function holdEmail(&$email) {
    if ($email->id && $email->on_hold === NULL) {
      // email is being updated but no change to on_hold.
      return;
    }
    if ($email->on_hold === 'null' || $email->on_hold === NULL) {
      // legacy handling, deprecated.
      $email->on_hold = 0;
    }
    $email->on_hold = (int) $email->on_hold;

    //check for update mode
    if ($email->id) {
      $params = [1 => [$email->id, 'Integer']];
      if ($email->on_hold) {
        $sql = "
SELECT id
FROM   civicrm_email
WHERE  id = %1
AND    hold_date IS NULL
";
        if (CRM_Core_DAO::singleValueQuery($sql, $params)) {
          $email->hold_date = date('YmdHis');
          $email->reset_date = 'null';
        }
      }
      elseif ($email->on_hold === 0) {
        // we do this lookup to see if reset_date should be changed.
        $sql = "
SELECT id
FROM   civicrm_email
WHERE  id = %1
AND    hold_date IS NOT NULL
AND    reset_date IS NULL
";
        if (CRM_Core_DAO::singleValueQuery($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) {
        $email->hold_date = date('YmdHis');
      }
    }
  }

  /**
   * Generate an array of Domain email addresses.
   * @return array $domainEmails;
   */
  public static function domainEmails() {
    $domainEmails = [];
    $domainFrom = (array) CRM_Core_OptionGroup::values('from_email_address');
    foreach (array_keys($domainFrom) as $k) {
      $domainEmail = $domainFrom[$k];
      $domainEmails[$domainEmail] = htmlspecialchars($domainEmail);
    }
    return $domainEmails;
  }

  /**
   * 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
   */
  public static function getFromEmail() {
    // add all configured FROM email addresses
    $fromEmailValues = self::domainEmails();

    if (!Civi::settings()->get('allow_mail_from_logged_in_contact')) {
      return $fromEmailValues;
    }

    $contactFromEmails = [];
    // add logged in user's active email ids
    $contactID = CRM_Core_Session::singleton()->getLoggedInContactID();
    if ($contactID) {
      $contactEmails = self::allEmails($contactID);
      $fromDisplayName  = CRM_Core_Session::singleton()->getLoggedInContactDisplayName();

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

        if (!empty($emailVal['is_primary'])) {
          $fromEmailHtml .= ' ' . ts('(preferred)');
        }
        $contactFromEmails[$emailId] = $fromEmailHtml;
      }
    }
    return CRM_Utils_Array::crmArrayMerge($contactFromEmails, $fromEmailValues);
  }

  /**
   * @return object
   */
  public static function isMultipleBulkMail() {
    return Civi::settings()->get('civimail_multiple_bulk_emails');
  }

  /**
   * Call common delete function.
   *
   * @param int $id
   *
   * @return bool
   */
  public static function del($id) {
    return CRM_Contact_BAO_Contact::deleteObjectWithPrimary('Email', $id);
  }

}