api/v3/Participant.php

   1 <?php
   2
   3 /*
   4  +--------------------------------------------------------------------+
   5  | CiviCRM version 4.5                                                |
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   7  | Copyright CiviCRM LLC (c) 2004-2014                                |
   8  +--------------------------------------------------------------------+
   9  | This file is a part of CiviCRM.                                    |
  10  |                                                                    |
  11  | CiviCRM is free software; you can copy, modify, and distribute it  |
  12  | under the terms of the GNU Affero General Public License           |
  13  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  14  |                                                                    |
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  18  | See the GNU Affero General Public License for more details.        |
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  20  | You should have received a copy of the GNU Affero General Public   |
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  23  | at info[AT]civicrm[DOT]org. If you have questions about the        |
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  26  +--------------------------------------------------------------------+
  27  */
  28
  29 /**
  30  * File for the CiviCRM APIv3 participant functions
  31  *
  32  * @package CiviCRM_APIv3
  33  * @subpackage API_Participant
  34  *
  35  * @copyright CiviCRM LLC (c) 2004-2014
  36  * @version $Id: Participant.php 30486 2010-11-02 16:12:09Z shot $
  37  *
  38  */
  39
  40 /**
  41  * Files required for this package
  42  */
  43
  44 /**
  45  * Create an Event Participant
  46  *
  47  * This API is used for creating a participants in an event.
  48  * Required parameters : event_id AND contact_id for new creation
  49  *                     : participant as name/value with participantid for edit
  50  *
  51  * @param   array  $params     an associative array of name/value property values of civicrm_participant
  52  *
  53  * @return array apiresult
  54  * {@getfields participant_create}
  55  * @access public
  56  */
  57 function civicrm_api3_participant_create($params) {
  58   //check that event id is not an template - should be done @ BAO layer
  59   if (!empty($params['event_id'])) {
  60     $isTemplate = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $params['event_id'], 'is_template');
  61     if (!empty($isTemplate)) {
  62       return civicrm_api3_create_error(ts('Event templates are not meant to be registered'));
  63     }
  64   }
  65
  66   $value = array();
  67   _civicrm_api3_custom_format_params($params, $values, 'Participant');
  68   $params = array_merge($values, $params);
  69
  70   $participantBAO = CRM_Event_BAO_Participant::create($params);
  71
  72   if(empty($params['price_set_id']) && empty($params['id']) && !empty($params['fee_level'])){
  73     _civicrm_api3_participant_createlineitem($params, $participantBAO);
  74   }
  75   _civicrm_api3_object_to_array($participantBAO, $participant[$participantBAO->id]);
  76
  77   return civicrm_api3_create_success($participant, $params, 'participant', 'create', $participantBAO);
  78 }
  79
  80 /**
  81  * Create a default participant line item
  82  */
  83 function _civicrm_api3_participant_createlineitem(&$params, $participant){
  84   $sql = "
  85 SELECT      ps.id AS setID, pf.id AS priceFieldID, pfv.id AS priceFieldValueID
  86 FROM  civicrm_price_set_entity cpse
  87 LEFT JOIN civicrm_price_set ps ON cpse.price_set_id = ps.id AND cpse.entity_id = {$params['event_id']} AND cpse.entity_table = 'civicrm_event'
  88 LEFT JOIN   civicrm_price_field pf ON pf.`price_set_id` = ps.id
  89 LEFT JOIN   civicrm_price_field_value pfv ON pfv.price_field_id = pf.id and pfv.label = '{$params['fee_level']}'
  90 where ps.id is not null
  91 ";
  92
  93   $dao = CRM_Core_DAO::executeQuery($sql);
  94   if ($dao->fetch()) {
  95     $amount = CRM_Utils_Array::value('fee_amount', $params, 0);
  96     $lineItemparams = array(
  97       'price_field_id' => $dao->priceFieldID,
  98       'price_field_value_id' => $dao->priceFieldValueID,
  99       'entity_table' => 'civicrm_participant',
 100       'entity_id' => $participant->id,
 101       'label' => $params['fee_level'],
 102       'qty' => 1,
 103       'participant_count' => 0,
 104       'unit_price' => $amount,
 105       'line_total' => $amount,
 106       'version' => 3,
 107     );
 108     civicrm_api('line_item', 'create', $lineItemparams);
 109   }
 110 }
 111
 112
 113 /**
 114  * Adjust Metadata for Create action
 115  *
 116  * The metadata is used for setting defaults, documentation & validation
 117  * @param array $params array or parameters determined by getfields
 118  */
 119 function _civicrm_api3_participant_create_spec(&$params) {
 120   $params['status_id']['api.default'] = "1";
 121   $params['register_date']['api.default'] = "now";
 122   $params['event_id']['api.required'] = 1;
 123   $params['contact_id']['api.required'] = 1;
 124   // These are for the sake of search builder options - can be removed if that is fixed
 125   $params['role_id']['api.aliases'] = array('participant_role');
 126   $params['status_id']['api.aliases'] = array('participant_status');
 127 }
 128
 129 /**
 130  * Retrieve a specific participant, given a set of input params
 131  * If more than one matching participant exists, return an error, unless
 132  * the client has requested to return the first found contact
 133  *
 134  * @param  array   $params           (reference ) input parameters
 135  *
 136  * @return array (reference )        array of properties, if error an array with an error id and error message
 137  * {@getfields participant_get}
 138  * @access public
 139  */
 140 function civicrm_api3_participant_get($params) {
 141   $mode = CRM_Contact_BAO_Query::MODE_EVENT;
 142   $entity = 'participant';
 143
 144   list($dao, $query) = _civicrm_api3_get_query_object($params, $mode, $entity);
 145
 146   $participant = array();
 147   while ($dao->fetch()) {
 148     $participant[$dao->participant_id] = $query->store($dao);
 149     //@todo - is this required - contribution & pledge use the same query but don't self-retrieve custom data
 150     _civicrm_api3_custom_data_get($participant[$dao->participant_id], 'Participant', $dao->participant_id, NULL);
 151   }
 152
 153   return civicrm_api3_create_success($participant, $params, 'participant', 'get', $dao);
 154 }
 155
 156 /**
 157  * Adjust Metadata for Get action
 158  *
 159  * The metadata is used for setting defaults, documentation & validation
 160  * @param array $params array or parameters determined by getfields
 161  */
 162 function _civicrm_api3_participant_get_spec(&$params) {
 163   $params['participant_test']['api.default'] = 0;
 164 }
 165
 166 /**
 167  * Deletes an existing contact participant
 168  *
 169  * This API is used for deleting a contact participant
 170  *
 171  * @param  array $params Array containing  Id of the contact participant to be deleted
 172  *
 173  * {@getfields participant_delete}
 174  * @throws Exception
 175  * @return array
 176  * @access public
 177  */
 178 function civicrm_api3_participant_delete($params) {
 179
 180   $result = CRM_Event_BAO_Participant::deleteParticipant($params['id']);
 181
 182   if ($result) {
 183     return civicrm_api3_create_success();
 184   }
 185   else {
 186     throw new Exception('Error while deleting participant');
 187   }
 188 }
 189