Merge pull request #3360 from monishdeb/CRM-14107-fix

[civicrm-core.git] / api / v3 / Event.php

<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.5                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2014                                |
 +--------------------------------------------------------------------+
 | 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        |
 +--------------------------------------------------------------------+
 */

/**
 *
 * File for the CiviCRM APIv3 event functions
 *
 * @package CiviCRM_APIv3
 * @subpackage API_Event
 *
 * @copyright CiviCRM LLC (c) 2004-2014
 * @version $Id: Event.php 30964 2010-11-29 09:41:54Z shot $
 *
 */

/**
 * Files required for this package
 */

/**
 * Create a Event
 *
 * This API is used for creating a Event
 *
 * @param  array   $params   input parameters
 * Allowed @params array keys are:
 * {@getfields event_create}
 *
 * @return array API result Array.
 * @access public
 */
function civicrm_api3_event_create($params) {
  civicrm_api3_verify_one_mandatory($params, NULL, array('event_type_id', 'template_id'));

  // Clone event from template
  if (!empty($params['template_id']) && empty($params['id'])) {
    $copy = CRM_Event_BAO_Event::copy($params['template_id']);
    $params['id'] = $copy->id;
    unset($params['template_id']);
    if (empty($params['is_template'])) {
      $params['is_template'] = 0;
    }
  }

  _civicrm_api3_event_create_legacy_support_42($params);

  //format custom fields so they can be added
  $values = array();
  _civicrm_api3_custom_format_params($params, $values, 'Event');
  $params = array_merge($values, $params);

  $eventBAO = CRM_Event_BAO_Event::create($params);
  $event = array();
  _civicrm_api3_object_to_array($eventBAO, $event[$eventBAO->id]);
  return civicrm_api3_create_success($event, $params);
}

/**
 * Adjust Metadata for Create action
 *
 * The metadata is used for setting defaults, documentation & validation
 * @param array $params array or parameters determined by getfields
 */
function _civicrm_api3_event_create_spec(&$params) {
  $params['start_date']['api.required'] = 1;
  $params['title']['api.required'] = 1;
  $params['is_active']['api.default'] = 1;
  $params['financial_type_id']['api.aliases'] = array('contribution_type_id');
}

/**
 * Support for schema changes made in 4.2
 * The main purpose of the API is to provide integrators a level of stability not provided by
 * the core code or schema - this means we have to provide support for api calls (where possible)
 * across schema changes.
 */
function _civicrm_api3_event_create_legacy_support_42(&$params){
  if(!empty($params['payment_processor_id'])){
    $params['payment_processor'] = CRM_Core_DAO::VALUE_SEPARATOR . $params['payment_processor_id'] . CRM_Core_DAO::VALUE_SEPARATOR;
  }
}

/**
 * Get Event record.
 *
 *
 * @param  array  $params     an associative array of name/value property values of civicrm_event
 * {@getfields event_get}
 *
 * @return  Array of all found event property values.
 * @access public
 *
 */
function civicrm_api3_event_get($params) {

  //legacy support for $params['return.sort']
  if (!empty($params['return.sort'])) {
    $params['options']['sort'] = $params['return.sort'];
    unset($params['return.sort']);
  }

  //legacy support for $params['return.offset']
  if (!empty($params['return.offset'])) {
    $params['options']['offset'] = $params['return.offset'];
    unset($params['return.offset']);
  }

  //legacy support for $params['return.max_results']
  if (!empty($params['return.max_results'])) {
    $params['options']['limit'] = $params['return.max_results'];
    unset($params['return.max_results']);
  }

  $eventDAO = new CRM_Event_BAO_Event();
  _civicrm_api3_dao_set_filter($eventDAO, $params, TRUE, 'Event');

  if (!empty($params['is_template'])) {
    $eventDAO->whereAdd( '( is_template = 1 )' );
  }
  elseif(empty($eventDAO->id)){
    $eventDAO->whereAdd('( is_template IS NULL ) OR ( is_template = 0 )');
  }

  if (!empty($params['isCurrent'])) {
    $eventDAO->whereAdd('(start_date >= CURDATE() || end_date >= CURDATE())');
  }

  // @todo should replace all this with _civicrm_api3_dao_to_array($bao, $params, FALSE, $entity) - but we still have
  // the return.is_full to deal with.
  // NB the std dao_to_array function should only return custom if required.
  $event = array();
  $eventDAO->find();
  while ($eventDAO->fetch()) {
    $event[$eventDAO->id] = array();
    CRM_Core_DAO::storeValues($eventDAO, $event[$eventDAO->id]);
    if (!empty($params['return.is_full'])) {
      _civicrm_api3_event_getisfull($event, $eventDAO->id);
    }
    _civicrm_api3_event_get_legacy_support_42($event, $eventDAO->id);
    _civicrm_api3_custom_data_get($event[$eventDAO->id], 'Event', $eventDAO->id, NULL, $eventDAO->event_type_id);
  }
  //end of the loop

  return civicrm_api3_create_success($event, $params, 'event', 'get', $eventDAO);
}

/**
 * Adjust Metadata for Get action
 *
 * The metadata is used for setting defaults, documentation & validation
 * @param array $params array or parameters determined by getfields
 */
function _civicrm_api3_event_get_spec(&$params) {
  $params['financial_type_id']['api.aliases'] = array('contribution_type_id');
}

/**
 * Support for schema changes made in 4.2
 * The main purpose of the API is to provide integrators a level of stability not provided by
 * the core code or schema - this means we have to provide support for api calls (where possible)
 * across schema changes.
 */
function _civicrm_api3_event_get_legacy_support_42(&$event, $event_id){
  if(!empty($event[$event_id]['payment_processor'])){
    $processors = explode(CRM_Core_DAO::VALUE_SEPARATOR,$event[$event_id]['payment_processor']);
    if(count($processors) == 3 ){
      $event[$event_id]['payment_processor_id'] = $processors[1];
    }
  }
}

/**
 * Deletes an existing event
 *
 * This API is used for deleting a event
 *
 * @param  Array  $params    array containing event_id to be deleted
 *
 * @return boolean        true if success, error otherwise
 * @access public
 *   note API has legacy support for 'event_id'
 *  {@getfields event_delete}
 */
function civicrm_api3_event_delete($params) {

  return CRM_Event_BAO_Event::del($params['id']) ? civicrm_api3_create_success() : civicrm_api3_create_error(ts('Error while deleting event'));
}
/*

/**
 * Function to add 'is_full' & 'available_seats' to the return array. (this might be better in the BAO)
 * Default BAO function returns a string if full rather than a Bool - which is more appropriate to a form
 *
 * @param array $event return array of the event
 * @param int $event_id Id of the event to be updated
 *
 */
/**
 * @param $event
 * @param $event_id
 */
function _civicrm_api3_event_getisfull(&$event, $event_id) {
  $eventFullResult = CRM_Event_BAO_Participant::eventFull($event_id, 1);
  if (!empty($eventFullResult) && is_int($eventFullResult)) {
    $event[$event_id]['available_places'] = $eventFullResult;
  }
  else {
    $event[$event_id]['available_places'] = 0;
  }
  $event[$event_id]['is_full'] = $event[$event_id]['available_places'] == 0 ? 1 : 0;
}


/**
 * @see _civicrm_api3_generic_getlist_params.
 *
 * @param $request array
 */
function _civicrm_api3_event_getlist_params(&$request) {
  $fieldsToReturn = array('start_date', 'event_type_id', 'title', 'summary');
  $request['params']['return'] = array_unique(array_merge($fieldsToReturn, $request['extra']));
  $request['params']['options']['sort'] = 'start_date DESC';
  $request['params'] += array(
    'is_template' => 0,
    'is_active' => 1,
  );
}

/**
 * @see _civicrm_api3_generic_getlist_output
 *
 * @param $result array
 * @param $request array
 *
 * @return array
 */
function _civicrm_api3_event_getlist_output($result, $request) {
  $output = array();
  if (!empty($result['values'])) {
    foreach ($result['values'] as $row) {
      $data = array(
        'id' => $row[$request['id_field']],
        'label' => $row[$request['label_field']],
        'description' => array(CRM_Core_Pseudoconstant::getLabel('CRM_Event_BAO_Event', 'event_type_id', $row['event_type_id'])),
      );
      if (!empty($row['start_date'])) {
        $data['description'][0] .= ': ' . CRM_Utils_Date::customFormat($row['start_date']);
      }
      if (!empty($row['summary'])) {
        $data['description'][] = $row['summary'];
      }
      foreach ($request['extra'] as $field) {
        $data['extra'][$field] = isset($row[$field]) ? $row[$field] : NULL;
      }
      $output[] = $data;
    }
  }
  return $output;
}