<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.4                                                |
 +--------------------------------------------------------------------+
 | 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.                                       |
 |                                                                    |
 | 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 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
 * $Id$
 *
 */

/**
 * This class is used to retrieve and display a range of
 * contacts that match the given criteria (specifically for
 * results of advanced search options.
 *
 */
class CRM_Activity_Selector_Search extends CRM_Core_Selector_Base implements CRM_Core_Selector_API {

  /**
   * This defines two actions- View and Edit.
   *
   * @var array
   * @static
   */
  static $_links = NULL;

  /**
   * we use desc to remind us what that column is, name is used in the tpl
   *
   * @var array
   * @static
   */
  static $_columnHeaders;

  /**
   * Properties of contact we're interested in displaying
   * @var array
   * @static
   */

  static $_properties = array(
    'contact_id',
    'contact_type',
    'contact_sub_type',
    'sort_name',
    'display_name',
    'activity_id',
    'activity_date_time',
    'activity_status_id',
    'activity_status',
    'activity_subject',
    'source_record_id',
    'activity_type_id',
    'activity_type',
    'activity_is_test',
    'activity_campaign_id',
    'activity_engagement_level',
  );

  /**
   * are we restricting ourselves to a single contact
   *
   * @access protected
   * @var boolean
   */
  protected $_single = FALSE;

  /**
   * are we restricting ourselves to a single contact
   *
   * @access protected
   * @var boolean
   */
  protected $_limit = NULL;

  /**
   * what context are we being invoked from
   *
   * @access protected
   * @var string
   */
  protected $_context = NULL;

  /**
   * what component context are we being invoked from
   *
   * @access protected
   * @var string
   */
  protected $_compContext = NULL;

  /**
   * queryParams is the array returned by exportValues called on
   * the HTML_QuickForm_Controller for that page.
   *
   * @var array
   * @access protected
   */
  public $_queryParams;

  /**
   * represent the type of selector
   *
   * @var int
   * @access protected
   */
  protected $_action;

  /**
   * The additional clause that we restrict the search with
   *
   * @var string
   */
  protected $_activityClause = NULL;

  /**
   * The query object
   *
   * @var string
   */
  protected $_query;

  /**
   * Class constructor
   *
   * @param array   $queryParams array of parameters for query
   * @param int     $action - action of search basic or advanced.
   * @param string  $activityClause if the caller wants to further restrict the search (used in activities)
   * @param boolean $single are we dealing only with one contact?
   * @param int     $limit  how many activities do we want returned
   *
   * @return CRM_Contact_Selector
   * @access public
   */
  function __construct(&$queryParams,
    $action         = CRM_Core_Action::NONE,
    $activityClause = NULL,
    $single         = FALSE,
    $limit          = NULL,
    $context        = 'search',
    $compContext    = NULL
  ) {
    // submitted form values
    $this->_queryParams = &$queryParams;

    $this->_single      = $single;
    $this->_limit       = $limit;
    $this->_context     = $context;
    $this->_compContext = $compContext;

    $this->_activityClause = $activityClause;

    // type of selector
    $this->_action = $action;
    $this->_query = new CRM_Contact_BAO_Query($this->_queryParams,
      CRM_Activity_BAO_Query::defaultReturnProperties(CRM_Contact_BAO_Query::MODE_ACTIVITY,
        FALSE
      ),
      NULL, FALSE, FALSE,
      CRM_Contact_BAO_Query::MODE_ACTIVITY
    );
    $this->_query->_distinctComponentClause = '( civicrm_activity.id )';
    $this->_query->_groupByComponentClause = " GROUP BY civicrm_activity.id ";
    //CRM_Core_Error::debug( $this->_query ); exit();
  }
  //end of constructor

  /**
   * getter for array of the parameters required for creating pager.
   *
   * @param
   * @access public
   */
  function getPagerParams($action, &$params) {
    $params['status'] = ts('Activities %%StatusMessage%%');
    $params['csvString'] = NULL;
    $params['rowCount'] = CRM_Utils_Pager::ROWCOUNT;
    $params['buttonTop'] = 'PagerTopButton';
    $params['buttonBottom'] = 'PagerBottomButton';
  }
  //end of function

  /**
   * Returns total number of rows for the query.
   *
   * @param
   *
   * @return int Total number of rows
   * @access public
   */
  function getTotalCount($action) {
    return $this->_query->searchQuery(0, 0, NULL,
      TRUE, FALSE,
      FALSE, FALSE,
      FALSE,
      $this->_activityClause
    );
  }

  /**
   * returns all the rows in the given offset and rowCount
   *
   * @param enum   $action   the action being performed
   * @param int    $offset   the row number to start from
   * @param int    $rowCount the number of rows to return
   * @param string $sort     the sql string that describes the sort order
   * @param enum   $output   what should the result set include (web/email/csv)
   *
   * @return array  rows in the given offset and rowCount
   */
  function &getRows($action, $offset, $rowCount, $sort, $output = NULL) {
    $result = $this->_query->searchQuery(
      $offset, $rowCount, $sort,
      FALSE, FALSE,
      FALSE, FALSE,
      FALSE,
      $this->_activityClause
    );
    $rows           = array();
    $mailingIDs     = CRM_Mailing_BAO_Mailing::mailingACLIDs();
    $accessCiviMail = CRM_Core_Permission::check('access CiviMail');

    //get all campaigns.
    $allCampaigns = CRM_Campaign_BAO_Campaign::getCampaigns(NULL, NULL, FALSE, FALSE, FALSE, TRUE);

    $engagementLevels = CRM_Campaign_PseudoConstant::engagementLevel();
    $activityContacts = CRM_Core_OptionGroup::values('activity_contacts', FALSE, FALSE, FALSE, NULL, 'name');
    $sourceID = CRM_Utils_Array::key('Activity Source', $activityContacts);
    $assigneeID = CRM_Utils_Array::key('Activity Assignees', $activityContacts);
    $targetID = CRM_Utils_Array::key('Activity Targets', $activityContacts);

    while ($result->fetch()) {
      $row = array();

      // ignore rows where we dont have an activity id
      if (empty($result->activity_id)) {
        continue;
      }

      // the columns we are interested in
      foreach (self::$_properties as $property) {
        if (isset($result->$property)) {
          $row[$property] = $result->$property;
        }
      }

      $contactId = CRM_Utils_Array::value('contact_id', $row);
      if (!$contactId) {
        $contactId = CRM_Utils_Array::value('source_contact_id', $row);
      }

      $row['target_contact_name']   = CRM_Activity_BAO_ActivityContact::getNames($row['activity_id'], $targetID);
      $row['assignee_contact_name'] = CRM_Activity_BAO_ActivityContact::getNames($row['activity_id'], $assigneeID);
      list($row['source_contact_name'], $row['source_contact_id']) = CRM_Activity_BAO_ActivityContact::getNames($row['activity_id'], $sourceID, TRUE);
      $row['source_contact_name'] = implode(',', array_values($row['source_contact_name']));
      $row['source_contact_id'] = implode(',', $row['source_contact_id']);

      if ($this->_context == 'search') {
        $row['checkbox'] = CRM_Core_Form::CB_PREFIX . $result->activity_id;
      }
      $row['contact_type'] = CRM_Contact_BAO_Contact_Utils::getImage($result->contact_sub_type ?
        $result->contact_sub_type : $result->contact_type, FALSE, $result->contact_id
      );
      $accessMailingReport = FALSE;
      $activityType        = CRM_Core_PseudoConstant::activityType(TRUE, TRUE, FALSE, 'name', TRUE);
      $activityTypeId      = CRM_Utils_Array::key($row['activity_type'], $activityType);
      if ($row['activity_is_test']) {
        $row['activity_type'] = $row['activity_type'] . " (test)";
      }
      $bulkActivityTypeID = CRM_Utils_Array::key('Bulk Email', $activityType);
      $row['mailingId'] = '';
      if (
        $accessCiviMail &&
        ($mailingIDs === TRUE || in_array($result->source_record_id, $mailingIDs)) &&
        ($bulkActivityTypeID == $activityTypeId)
      ) {
        $row['mailingId'] = CRM_Utils_System::url('civicrm/mailing/report',
          "mid={$result->source_record_id}&reset=1&cid={$contactId}&context=activitySelector"
        );
        $row['recipients'] = ts('(recipients)');
        $row['target_contact_name'] = '';
        $row['assignee_contact_name'] = '';
        $accessMailingReport = TRUE;
      }
      $activityActions = new CRM_Activity_Selector_Activity($result->contact_id, NULL);
      $actionLinks = $activityActions->actionLinks($activityTypeId,
        CRM_Utils_Array::value('source_record_id', $row),
        $accessMailingReport,
        CRM_Utils_Array::value('activity_id', $row),
        $this->_key,
        $this->_compContext
      );
      $row['action'] = CRM_Core_Action::formLink($actionLinks, NULL,
        array(
          'id' => $result->activity_id,
          'cid' => $contactId,
          'cxt' => $this->_context,
        )
      );

      //carry campaign to selector.
      $row['campaign'] = CRM_Utils_Array::value($result->activity_campaign_id, $allCampaigns);
      $row['campaign_id'] = $result->activity_campaign_id;

      if ($engagementLevel = CRM_Utils_Array::value('activity_engagement_level', $row)) {
        $row['activity_engagement_level'] = CRM_Utils_Array::value($engagementLevel,
          $engagementLevels, $engagementLevel
        );
      }

      $rows[] = $row;
    }

    return $rows;
  }

  /**
   *
   * @return array  $qill  which contains an array of strings
   * @access public
   */
  public function getQILL() {
    return $this->_query->qill();
  }

  /**
   * returns the column headers as an array of tuples:
   * (name, sortName (key to the sort array))
   *
   * @param string $action the action being performed
   * @param enum   $output what should the result set include (web/email/csv)
   *
   * @return array the column headers that need to be displayed
   * @access public
   */
  public function &getColumnHeaders($action = NULL, $output = NULL) {
    if (!isset(self::$_columnHeaders)) {
      self::$_columnHeaders = array(
        array(
          'name' => ts('Type'),
          'sort' => 'activity_type_id',
          'direction' => CRM_Utils_Sort::DONTCARE,
        ),
        array(
          'name' => ts('Subject'),
          'sort' => 'subject',
          'direction' => CRM_Utils_Sort::DONTCARE,
        ),
        array(
          'name' => ts('Added By'),
          'sort' => 'source_contact',
          'direction' => CRM_Utils_Sort::DONTCARE,
        ),
        array('name' => ts('With')),
        array('name' => ts('Assigned')),
        array(
          'name' => ts('Date'),
          'sort' => 'activity_date_time',
          'direction' => CRM_Utils_Sort::DESCENDING,
        ),
        array(
          'name' => ts('Status'),
          'sort' => 'status_id',
          'direction' => CRM_Utils_Sort::DONTCARE,
        ),
        array(
          'desc' => ts('Actions'),
        ),
      );
    }
    return self::$_columnHeaders;
  }

  function alphabetQuery() {
    return $this->_query->searchQuery(NULL, NULL, NULL, FALSE, FALSE, TRUE);
  }

  function &getQuery() {
    return $this->_query;
  }

  /**
   * name of export file.
   *
   * @param string $output type of output
   *
   * @return string name of the file
   */
  function getExportFileName($output = 'csv') {
    return ts('CiviCRM Activity Search');
  }
}
//end of class