Merge pull request #941 from kurund/CRM-12711

[civicrm-core.git] / CRM / Contact / Form / Search / Custom / DateAdded.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,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2013
 * $Id$
 *
 */
class CRM_Contact_Form_Search_Custom_DateAdded extends CRM_Contact_Form_Search_Custom_Base implements CRM_Contact_Form_Search_Interface {

  protected $_debug = 0; function __construct(&$formValues) {
    parent::__construct($formValues);

    $this->_includeGroups = CRM_Utils_Array::value('includeGroups', $formValues, array());
    $this->_excludeGroups = CRM_Utils_Array::value('excludeGroups', $formValues, array());

    $this->_columns = array(
      ts('Contact Id') => 'contact_id',
      ts('Contact Type') => 'contact_type',
      ts('Name') => 'sort_name',
      ts('Date Added') => 'date_added',
    );
  }

  function buildForm(&$form) {
    $form->addDate('start_date', ts('Start Date'), FALSE, array('formatType' => 'custom'));
    $form->addDate('end_date', ts('End Date'), FALSE, array('formatType' => 'custom'));

    $groups = CRM_Core_PseudoConstant::group();
    $inG = &$form->addElement('advmultiselect', 'includeGroups',
      ts('Include Group(s)') . ' ', $groups,
      array(
        'size' => 5,
        'style' => 'width:240px',
        'class' => 'advmultiselect',
      )
    );

    $outG = &$form->addElement('advmultiselect', 'excludeGroups',
      ts('Exclude Group(s)') . ' ', $groups,
      array(
        'size' => 5,
        'style' => 'width:240px',
        'class' => 'advmultiselect',
      )
    );

    $inG->setButtonAttributes('add', array('value' => ts('Add >>')));
    $outG->setButtonAttributes('add', array('value' => ts('Add >>')));
    $inG->setButtonAttributes('remove', array('value' => ts('<< Remove')));
    $outG->setButtonAttributes('remove', array('value' => ts('<< Remove')));

    $this->setTitle('Search by date added to CiviCRM');

    //redirect if group not available for search criteria
    if (count($groups) == 0) {
      CRM_Core_Error::statusBounce(ts("Atleast one Group must be present for search."),
        CRM_Utils_System::url('civicrm/contact/search/custom/list',
          'reset=1'
        )
      );
    }

    /**
     * if you are using the standard template, this array tells the template what elements
     * are part of the search criteria
     */
    $form->assign('elements', array('start_date', 'end_date', 'includeGroups', 'excludeGroups'));
  }

  function summary() {
    return NULL;
  }

  function all($offset = 0, $rowcount = 0, $sort = NULL,
    $includeContactIDs = FALSE, $justIDs = FALSE
  ) {

    $this->_includeGroups = CRM_Utils_Array::value('includeGroups', $this->_formValues, array());

    $this->_excludeGroups = CRM_Utils_Array::value('excludeGroups', $this->_formValues, array());

    $this->_allSearch = FALSE;
    $this->_groups = FALSE;

    if (empty($this->_includeGroups) && empty($this->_excludeGroups)) {
      //empty search
      $this->_allSearch = TRUE;
    }

    if (!empty($this->_includeGroups) || !empty($this->_excludeGroups)) {
      //group(s) selected
      $this->_groups = TRUE;
    }

    if ($justIDs) {
      $select = "contact_a.id as contact_id";
    }
    else {
      $selectClause = "contact_a.id  as contact_id,
                       contact_a.contact_type as contact_type,
                       contact_a.sort_name    as sort_name,
                      d.date_added           as date_added";
    }

    $groupBy = " GROUP BY contact_id ";
    return $this->sql($selectClause,
      $offset, $rowcount, $sort,
      $includeContactIDs, $groupBy
    );
  }

  function from() {
    //define table name
    $randomNum = md5(uniqid());
    $this->_tableName = "civicrm_temp_custom_{$randomNum}";

    //grab the contacts added in the date range first
    $sql = "CREATE TEMPORARY TABLE dates_{$this->_tableName} ( id int primary key, date_added date ) ENGINE=HEAP";
    if ($this->_debug > 0) {
      print "-- Date range query: <pre>";
      print "$sql;";
      print "</pre>";
    }
    CRM_Core_DAO::executeQuery($sql);

    $startDate = CRM_Utils_Date::mysqlToIso(CRM_Utils_Date::processDate($this->_formValues['start_date']));
    $endDateFix = NULL;
    if (!empty($this->_formValues['end_date'])) {
      $endDate = CRM_Utils_Date::mysqlToIso(CRM_Utils_Date::processDate($this->_formValues['end_date']));
      # tack 11:59pm on to make search inclusive of the end date
      $endDateFix = "AND date_added <= '" . substr($endDate, 0, 10) . " 23:59:00'";
    }

    $dateRange = "INSERT INTO dates_{$this->_tableName} ( id, date_added )
          SELECT
              civicrm_contact.id,
              min(civicrm_log.modified_date) AS date_added
          FROM
              civicrm_contact LEFT JOIN civicrm_log
              ON (civicrm_contact.id = civicrm_log.entity_id AND
                  civicrm_log.entity_table = 'civicrm_contact')
          GROUP BY
              civicrm_contact.id
          HAVING
              date_added >= '$startDate'
              $endDateFix";

    if ($this->_debug > 0) {
      print "-- Date range query: <pre>";
      print "$dateRange;";
      print "</pre>";
    }

    CRM_Core_DAO::executeQuery($dateRange, CRM_Core_DAO::$_nullArray);

    // Only include groups in the search query of one or more Include OR Exclude groups has been selected.
    // CRM-6356
    if ($this->_groups) {
      //block for Group search
      $smartGroup       = array();
      $group            = new CRM_Contact_DAO_Group();
      $group->is_active = 1;
      $group->find();
      while ($group->fetch()) {
        $allGroups[] = $group->id;
        if ($group->saved_search_id) {
          $smartGroup[$group->saved_search_id] = $group->id;
        }
      }
      $includedGroups = implode(',', $allGroups);

      if (!empty($this->_includeGroups)) {
        $iGroups = implode(',', $this->_includeGroups);
      }
      else {
        //if no group selected search for all groups
        $iGroups = $includedGroups;
      }
      if (is_array($this->_excludeGroups)) {
        $xGroups = implode(',', $this->_excludeGroups);
      }
      else {
        $xGroups = 0;
      }

      $sql = "DROP TEMPORARY TABLE IF EXISTS Xg_{$this->_tableName}";
      CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);
      $sql = "CREATE TEMPORARY TABLE Xg_{$this->_tableName} ( contact_id int primary key) ENGINE=HEAP";
      CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);

      //used only when exclude group is selected
      if ($xGroups != 0) {
        $excludeGroup = "INSERT INTO  Xg_{$this->_tableName} ( contact_id )
                  SELECT  DISTINCT civicrm_group_contact.contact_id
                  FROM civicrm_group_contact, dates_{$this->_tableName} AS d
                  WHERE
                     d.id = civicrm_group_contact.contact_id AND
                     civicrm_group_contact.status = 'Added' AND
                     civicrm_group_contact.group_id IN( {$xGroups})";

        CRM_Core_DAO::executeQuery($excludeGroup, CRM_Core_DAO::$_nullArray);

        //search for smart group contacts
        foreach ($this->_excludeGroups as $keys => $values) {
          if (in_array($values, $smartGroup)) {
            $ssId = CRM_Utils_Array::key($values, $smartGroup);

            $smartSql = CRM_Contact_BAO_SavedSearch::contactIDsSQL($ssId);

            $smartSql = $smartSql . " AND contact_a.id NOT IN (
                              SELECT contact_id FROM civicrm_group_contact
                              WHERE civicrm_group_contact.group_id = {$values} AND civicrm_group_contact.status = 'Removed')";

            $smartGroupQuery = " INSERT IGNORE INTO Xg_{$this->_tableName}(contact_id) $smartSql";

            CRM_Core_DAO::executeQuery($smartGroupQuery, CRM_Core_DAO::$_nullArray);
          }
        }
      }

      $sql = "DROP TEMPORARY TABLE IF EXISTS Ig_{$this->_tableName}";
      CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);
      $sql = "CREATE TEMPORARY TABLE Ig_{$this->_tableName}
                ( id int PRIMARY KEY AUTO_INCREMENT,
                  contact_id int,
                  group_names varchar(64)) ENGINE=HEAP";

      if ($this->_debug > 0) {
        print "-- Include groups query: <pre>";
        print "$sql;";
        print "</pre>";
      }

      CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);

      $includeGroup = "INSERT INTO Ig_{$this->_tableName} (contact_id, group_names)
                 SELECT      d.id as contact_id, civicrm_group.name as group_name
                 FROM        dates_{$this->_tableName} AS d
                 INNER JOIN  civicrm_group_contact
                 ON          civicrm_group_contact.contact_id = d.id
                 LEFT JOIN   civicrm_group
                 ON          civicrm_group_contact.group_id = civicrm_group.id";

      //used only when exclude group is selected
      if ($xGroups != 0) {
        $includeGroup .= " LEFT JOIN        Xg_{$this->_tableName}
                                          ON        d.id = Xg_{$this->_tableName}.contact_id";
      }
      $includeGroup .= " WHERE
                                     civicrm_group_contact.status = 'Added'  AND
                                     civicrm_group_contact.group_id IN($iGroups)";

      //used only when exclude group is selected
      if ($xGroups != 0) {
        $includeGroup .= " AND  Xg_{$this->_tableName}.contact_id IS null";
      }

      if ($this->_debug > 0) {
        print "-- Include groups query: <pre>";
        print "$includeGroup;";
        print "</pre>";
      }

      CRM_Core_DAO::executeQuery($includeGroup, CRM_Core_DAO::$_nullArray);

      //search for smart group contacts
      foreach ($this->_includeGroups as $keys => $values) {
        if (in_array($values, $smartGroup)) {

          $ssId = CRM_Utils_Array::key($values, $smartGroup);

          $smartSql = CRM_Contact_BAO_SavedSearch::contactIDsSQL($ssId);

          $smartSql .= " AND contact_a.id IN (
                                   SELECT id AS contact_id
                                   FROM dates_{$this->_tableName} )";

          $smartSql .= " AND contact_a.id NOT IN (
                                   SELECT contact_id FROM civicrm_group_contact
                                   WHERE civicrm_group_contact.group_id = {$values} AND civicrm_group_contact.status = 'Removed')";

          //used only when exclude group is selected
          if ($xGroups != 0) {
            $smartSql .= " AND contact_a.id NOT IN (SELECT contact_id FROM  Xg_{$this->_tableName})";
          }

          $smartGroupQuery = " INSERT IGNORE INTO
                        Ig_{$this->_tableName}(contact_id)
                        $smartSql";

          CRM_Core_DAO::executeQuery($smartGroupQuery, CRM_Core_DAO::$_nullArray);
          if ($this->_debug > 0) {
            print "-- Smart group query: <pre>";
            print "$smartGroupQuery;";
            print "</pre>";
          }
          $insertGroupNameQuery = "UPDATE IGNORE Ig_{$this->_tableName}
                        SET group_names = (SELECT title FROM civicrm_group
                            WHERE civicrm_group.id = $values)
                        WHERE Ig_{$this->_tableName}.contact_id IS NOT NULL
                            AND Ig_{$this->_tableName}.group_names IS NULL";
          CRM_Core_DAO::executeQuery($insertGroupNameQuery, CRM_Core_DAO::$_nullArray);
          if ($this->_debug > 0) {
            print "-- Smart group query: <pre>";
            print "$insertGroupNameQuery;";
            print "</pre>";
          }
        }
      }
    }
    // end if( $this->_groups ) condition

    $from = "FROM civicrm_contact contact_a";

    /* We need to join to this again to get the date_added value */

    $from .= " INNER JOIN dates_{$this->_tableName} d ON (contact_a.id = d.id)";

    // Only include groups in the search query of one or more Include OR Exclude groups has been selected.
    // CRM-6356
    if ($this->_groups) {
      $from .= " INNER JOIN Ig_{$this->_tableName} temptable1 ON (contact_a.id = temptable1.contact_id)";
    }

    return $from;
  }

  function where($includeContactIDs = FALSE) {
    return '(1)';
  }

  function templateFile() {
    return 'CRM/Contact/Form/Search/Custom.tpl';
  }

  function setTitle($title) {
    if ($title) {
      CRM_Utils_System::setTitle($title);
    }
    else {
      CRM_Utils_System::setTitle(ts('Search'));
    }
  }

  function count() {
    $sql = $this->all();

    $dao = CRM_Core_DAO::executeQuery($sql,
      CRM_Core_DAO::$_nullArray
    );
    return $dao->N;
  }

  function __destruct() {
    //drop the temp. tables if they exist
    if (!empty($this->_includeGroups)) {
      $sql = "DROP TEMPORARY TABLE IF EXISTS Ig_{$this->_tableName}";
      CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);
    }

    if (!empty($this->_excludeGroups)) {
      $sql = "DROP TEMPORARY TABLE IF EXISTS  Xg_{$this->_tableName}";
      CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);
    }
  }
}