CRM/Logging/ReportDetail.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   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.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2014
  32  * $Id$
  33  *
  34  */
  35 class CRM_Logging_ReportDetail extends CRM_Report_Form {
  36   protected $cid;
  37   protected $db;
  38   protected $log_conn_id;
  39   protected $log_date;
  40   protected $raw;
  41   protected $tables = array();
  42   protected $interval = '10 SECOND';
  43
  44   protected $altered_name;
  45   protected $altered_by;
  46   protected $altered_by_id;
  47
  48   // detail/summary report ids
  49   protected $detail;
  50   protected $summary;
  51
  52   /**
  53    */
  54   public function __construct() {
  55     // don’t display the ‘Add these Contacts to Group’ button
  56     $this->_add2groupSupported = FALSE;
  57
  58     $dsn = defined('CIVICRM_LOGGING_DSN') ? DB::parseDSN(CIVICRM_LOGGING_DSN) : DB::parseDSN(CIVICRM_DSN);
  59     $this->db = $dsn['database'];
  60
  61     $this->log_conn_id = CRM_Utils_Request::retrieve('log_conn_id', 'Integer', CRM_Core_DAO::$_nullObject);
  62     $this->log_date    = CRM_Utils_Request::retrieve('log_date', 'String', CRM_Core_DAO::$_nullObject);
  63     $this->cid         = CRM_Utils_Request::retrieve('cid', 'Integer', CRM_Core_DAO::$_nullObject);
  64     $this->raw         = CRM_Utils_Request::retrieve('raw', 'Boolean', CRM_Core_DAO::$_nullObject);
  65
  66     $this->altered_name  = CRM_Utils_Request::retrieve('alteredName', 'String',  CRM_Core_DAO::$_nullObject);
  67     $this->altered_by    = CRM_Utils_Request::retrieve('alteredBy',   'String',  CRM_Core_DAO::$_nullObject);
  68     $this->altered_by_id = CRM_Utils_Request::retrieve('alteredById', 'Integer', CRM_Core_DAO::$_nullObject);
  69
  70     parent::__construct();
  71
  72     CRM_Utils_System::resetBreadCrumb();
  73     $breadcrumb =
  74       array(
  75             array('title' => ts('Home'),
  76                   'url' => CRM_Utils_System::url()),
  77             array('title' => ts('CiviCRM'),
  78                   'url' => CRM_Utils_System::url('civicrm', 'reset=1')),
  79             array('title' => ts('View Contact'),
  80                   'url' => CRM_Utils_System::url('civicrm/contact/view', "reset=1&cid={$this->cid}")),
  81             array('title' => ts('Search Results'),
  82                   'url' => CRM_Utils_System::url('civicrm/contact/search', "force=1")),
  83             );
  84     CRM_Utils_System::appendBreadCrumb($breadcrumb);
  85
  86     if (CRM_Utils_Request::retrieve('revert', 'Boolean', CRM_Core_DAO::$_nullObject)) {
  87       $reverter = new CRM_Logging_Reverter($this->log_conn_id, $this->log_date);
  88       $reverter->revert($this->tables);
  89       CRM_Core_Session::setStatus(ts('The changes have been reverted.'), ts('Reverted'), 'success');
  90       if ($this->cid) {
  91         CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contact/view', "reset=1&selectedChild=log&cid={$this->cid}", FALSE, NULL, FALSE));
  92       }
  93       else {
  94         CRM_Utils_System::redirect(CRM_Report_Utils_Report::getNextUrl($this->summary, 'reset=1', FALSE, TRUE));
  95       }
  96     }
  97
  98     // make sure the report works even without the params
  99     if (!$this->log_conn_id or !$this->log_date) {
 100       $dao = new CRM_Core_DAO;
 101       $dao->query("SELECT log_conn_id, log_date FROM `{$this->db}`.log_{$this->tables[0]} WHERE log_action = 'Update' ORDER BY log_date DESC LIMIT 1");
 102       $dao->fetch();
 103       $this->log_conn_id = $dao->log_conn_id;
 104       $this->log_date = $dao->log_date;
 105     }
 106
 107     $this->_columnHeaders = array(
 108       'field' => array('title' => ts('Field')),
 109       'from' => array('title' => ts('Changed From')),
 110       'to' => array('title' => ts('Changed To')),
 111     );
 112   }
 113
 114   /**
 115    * @param bool $applyLimit
 116    */
 117   public function buildQuery($applyLimit = TRUE) {}
 118
 119   /**
 120    * @param $sql
 121    * @param $rows
 122    */
 123   public function buildRows($sql, &$rows) {
 124     // safeguard for when there aren’t any log entries yet
 125     if (!$this->log_conn_id or !$this->log_date) {
 126       return;
 127     }
 128
 129     if (empty($rows)) {
 130
 131       $rows = array();
 132
 133     }
 134
 135     foreach ($this->tables as $table) {
 136       $rows = array_merge($rows, $this->diffsInTable($table));
 137     }
 138   }
 139
 140   /**
 141    * @param $table
 142    *
 143    * @return array
 144    */
 145   protected function diffsInTable($table) {
 146     $rows = array();
 147
 148     $differ = new CRM_Logging_Differ($this->log_conn_id, $this->log_date, $this->interval);
 149     $diffs = $differ->diffsInTable($table, $this->cid);
 150
 151     // return early if nothing found
 152     if (empty($diffs)) {
 153       return $rows;
 154     }
 155
 156     list($titles, $values) = $differ->titlesAndValuesForTable($table);
 157
 158     // populate $rows with only the differences between $changed and $original (skipping certain columns and NULL ↔ empty changes unless raw requested)
 159     $skipped = array('contact_id', 'entity_id', 'id');
 160     foreach ($diffs as $diff) {
 161       $field = $diff['field'];
 162       $from  = $diff['from'];
 163       $to    = $diff['to'];
 164
 165       if ($this->raw) {
 166         $field = "$table.$field";
 167       }
 168       else {
 169         if (in_array($field, $skipped)) {
 170           continue;
 171         }
 172         // $differ filters out === values; for presentation hide changes like 42 → '42'
 173         if ($from == $to) {
 174           continue;
 175         }
 176
 177         // special-case for multiple values. Also works for CRM-7251: preferred_communication_method
 178         if ((substr($from, 0, 1) == CRM_Core_DAO::VALUE_SEPARATOR &&
 179             substr($from, -1, 1) == CRM_Core_DAO::VALUE_SEPARATOR) ||
 180           (substr($to, 0, 1) == CRM_Core_DAO::VALUE_SEPARATOR &&
 181             substr($to, -1, 1) == CRM_Core_DAO::VALUE_SEPARATOR)) {
 182           $froms = $tos = array();
 183           foreach (explode(CRM_Core_DAO::VALUE_SEPARATOR, trim($from, CRM_Core_DAO::VALUE_SEPARATOR)) as $val) {
 184             $froms[] = CRM_Utils_Array::value($val, $values[$field]);
 185           }
 186           foreach (explode(CRM_Core_DAO::VALUE_SEPARATOR, trim($to, CRM_Core_DAO::VALUE_SEPARATOR)) as $val) {
 187             $tos[] = CRM_Utils_Array::value($val, $values[$field]);
 188           }
 189           $from = implode(', ', array_filter($froms));
 190           $to   = implode(', ', array_filter($tos));
 191         }
 192
 193         if (isset($values[$field][$from])) {
 194           $from = $values[$field][$from];
 195         }
 196         if (isset($values[$field][$to])) {
 197           $to = $values[$field][$to];
 198         }
 199         if (isset($titles[$field])) {
 200           $field = $titles[$field];
 201         }
 202         if ($diff['action'] == 'Insert') {
 203           $from = '';
 204         }
 205         if ($diff['action'] == 'Delete') {
 206           $to = '';
 207         }
 208       }
 209
 210       $rows[] = array('field' => $field . " (id: {$diff['id']})", 'from' => $from, 'to' => $to);
 211     }
 212
 213     return $rows;
 214   }
 215
 216   public function buildQuickForm() {
 217     parent::buildQuickForm();
 218
 219     $params = array(
 220       1 => array($this->log_conn_id, 'Integer'),
 221       2 => array($this->log_date, 'String'),
 222     );
 223
 224     $this->assign('whom_url', CRM_Utils_System::url('civicrm/contact/view', "reset=1&cid={$this->cid}"));
 225     $this->assign('who_url',  CRM_Utils_System::url('civicrm/contact/view', "reset=1&cid={$this->altered_by_id}"));
 226     $this->assign('whom_name', $this->altered_name);
 227     $this->assign('who_name',  $this->altered_by);
 228
 229     $this->assign('log_date', CRM_Utils_Date::mysqlToIso($this->log_date));
 230
 231     $q = "reset=1&log_conn_id={$this->log_conn_id}&log_date={$this->log_date}";
 232     $this->assign('revertURL', CRM_Report_Utils_Report::getNextUrl($this->detail, "$q&revert=1", FALSE, TRUE));
 233     $this->assign('revertConfirm', ts('Are you sure you want to revert all these changes?'));
 234   }
 235 }