crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/CRM/Contact/Form/Edit/Lock.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
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   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
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  19  | You should have received a copy of the GNU Affero General Public   |
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  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
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  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
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  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2015
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * Auxilary class to provide support for locking (and ignoring locks on)
  38  * contact records.
  39  */
  40 class CRM_Contact_Form_Edit_Lock {
  41
  42   /**
  43    * Build the form object.
  44    *
  45    * @param CRM_Core_Form $form
  46    *   Form object.
  47    *
  48    * @return void
  49    */
  50   public static function buildQuickForm(&$form) {
  51     $form->addElement('hidden', 'modified_date', '', array('id' => 'modified_date'));
  52   }
  53
  54   /**
  55    * Ensure that modified_date hasn't changed in the underlying DB
  56    *
  57    * @param array $fields
  58    *   The input form values.
  59    * @param array $files
  60    *   The uploaded files if any.
  61    * @param int $contactID
  62    *
  63    * @return bool|array
  64    *   true if no errors, else array of errors
  65    */
  66   public static function formRule($fields, $files, $contactID = NULL) {
  67     $errors = array();
  68
  69     $timestamps = CRM_Contact_BAO_Contact::getTimestamps($contactID);
  70     if ($fields['modified_date'] != $timestamps['modified_date']) {
  71       // Inline buttons generated via JS
  72       $open = sprintf("<span id='update_modified_date' data:latest_modified_date='%s'>", $timestamps['modified_date']);
  73       $close = "</span>";
  74       $errors['modified_date'] = $open . ts('This record was modified by another user!') . $close;
  75     }
  76
  77     return empty($errors) ? TRUE : $errors;
  78   }
  79
  80 }