<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.7                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2015                                |
 +--------------------------------------------------------------------+
 | 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) 2004-2015
 */
class CRM_Contact_Form_Search_Custom_Sample extends CRM_Contact_Form_Search_Custom_Base implements CRM_Contact_Form_Search_Interface {
  protected $_aclFrom = NULL;
  protected $_aclWhere = NULL;
  /**
   * Class constructor.
   *
   * @param array $formValues
   */
  public function __construct(&$formValues) {
    parent::__construct($formValues);

    if (!isset($formValues['state_province_id'])) {
      $this->_stateID = CRM_Utils_Request::retrieve('stateID', 'Integer',
        CRM_Core_DAO::$_nullObject
      );
      if ($this->_stateID) {
        $formValues['state_province_id'] = $this->_stateID;
      }
    }

    $this->_columns = array(
      ts('Contact ID') => 'contact_id',
      ts('Contact Type') => 'contact_type',
      ts('Name') => 'sort_name',
      ts('State') => 'state_province',
    );
  }

  /**
   * Build form.
   *
   * @param CRM_Core_Form $form
   */
  public function buildForm(&$form) {

    $form->add('text',
      'household_name',
      ts('Household Name'),
      TRUE
    );

    $stateProvince = array('' => ts('- any state/province -')) + CRM_Core_PseudoConstant::stateProvince();
    $form->addElement('select', 'state_province_id', ts('State/Province'), $stateProvince);

    /**
     * You can define a custom title for the search form
     */
    $this->setTitle('My Search Title');

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

  /**
   * @return array
   */
  public function summary() {
    $summary = array(
      'summary' => 'This is a summary',
      'total' => 50.0,
    );
    return $summary;
  }

  /**
   * @param int $offset
   * @param int $rowcount
   * @param null $sort
   * @param bool $returnSQL
   *
   * @return string
   */
  public function contactIDs($offset = 0, $rowcount = 0, $sort = NULL, $returnSQL = FALSE) {
    return $this->all($offset, $rowcount, $sort, FALSE, TRUE);
  }

  /**
   * @param int $offset
   * @param int $rowcount
   * @param null $sort
   * @param bool $includeContactIDs
   * @param bool $justIDs
   *
   * @return string
   */
  public function all($offset = 0, $rowcount = 0, $sort = NULL, $includeContactIDs = FALSE, $justIDs = FALSE) {
    if ($justIDs) {
      $selectClause = "contact_a.id as contact_id";
      $sort = 'contact_a.id';
    }
    else {
      $selectClause = "
contact_a.id           as contact_id  ,
contact_a.contact_type as contact_type,
contact_a.sort_name    as sort_name,
state_province.name    as state_province
";
    }

    return $this->sql($selectClause,
      $offset, $rowcount, $sort,
      $includeContactIDs, NULL
    );
  }

  /**
   * @return string
   */
  public function from() {
    $this->buildACLClause('contact_a');
    $from = "
FROM      civicrm_contact contact_a
LEFT JOIN civicrm_address address ON ( address.contact_id       = contact_a.id AND
                                       address.is_primary       = 1 )
LEFT JOIN civicrm_email           ON ( civicrm_email.contact_id = contact_a.id AND
                                       civicrm_email.is_primary = 1 )
LEFT JOIN civicrm_state_province state_province ON state_province.id = address.state_province_id {$this->_aclFrom}
";
    return $from;
  }

  /**
   * @param bool $includeContactIDs
   *
   * @return string
   */
  public function where($includeContactIDs = FALSE) {
    $params = array();
    $where = "contact_a.contact_type   = 'Household'";

    $count = 1;
    $clause = array();
    $name = CRM_Utils_Array::value('household_name',
      $this->_formValues
    );
    if ($name != NULL) {
      if (strpos($name, '%') === FALSE) {
        $name = "%{$name}%";
      }
      $params[$count] = array($name, 'String');
      $clause[] = "contact_a.household_name LIKE %{$count}";
      $count++;
    }

    $state = CRM_Utils_Array::value('state_province_id',
      $this->_formValues
    );
    if (!$state &&
      $this->_stateID
    ) {
      $state = $this->_stateID;
    }

    if ($state) {
      $params[$count] = array($state, 'Integer');
      $clause[] = "state_province.id = %{$count}";
    }

    if ($this->_aclWhere) {
      $clause[] = " {$this->_aclWhere} ";
    }

    if (!empty($clause)) {
      $where .= ' AND ' . implode(' AND ', $clause);
    }

    return $this->whereClause($where, $params);
  }

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

  /**
   * @return array
   */
  public function setDefaultValues() {
    return array_merge(array('household_name' => ''), $this->_formValues);
  }

  /**
   * @param $row
   */
  public function alterRow(&$row) {
    $row['sort_name'] .= ' ( altered )';
  }

  /**
   * @param $title
   */
  public function setTitle($title) {
    if ($title) {
      CRM_Utils_System::setTitle($title);
    }
    else {
      CRM_Utils_System::setTitle(ts('Search'));
    }
  }

  /**
   * @param string $tableAlias
   */
  public function buildACLClause($tableAlias = 'contact') {
    list($this->_aclFrom, $this->_aclWhere) = CRM_Contact_BAO_Contact_Permission::cacheClause($tableAlias);
  }

}
