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6 | Copyright CiviCRM LLC (c) 2004-2019 |
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8 | This file is a part of CiviCRM. |
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31 * @copyright CiviCRM LLC (c) 2004-2019
37 * This class provides the functionality to delete a group of
38 * participations. This class provides functionality for the actual
41 class CRM_Event_Form_Task_Delete
extends CRM_Event_Form_Task
{
44 * Are we operating in "single mode", i.e. deleting one
45 * specific participation?
49 protected $_single = FALSE;
52 * Build all the data structures needed to build the form.
56 public function preProcess() {
59 if (!CRM_Core_Permission
::checkActionPermission('CiviEvent', CRM_Core_Action
::DELETE
)) {
60 CRM_Core_Error
::fatal(ts('You do not have permission to access this page.'));
63 foreach ($this->_participantIds
as $participantId) {
64 if (CRM_Event_BAO_Participant
::isPrimaryParticipant($participantId)) {
65 $this->assign('additionalParticipants', TRUE);
71 * Build the form object.
76 public function buildQuickForm() {
77 $deleteParticipants = array(
78 1 => ts('Delete this participant record along with associated participant record(s).'),
79 2 => ts('Delete only this participant record.'),
82 $this->addRadio('delete_participant', NULL, $deleteParticipants, NULL, '<br />');
83 $this->setDefaults(array('delete_participant' => 1));
85 $this->addDefaultButtons(ts('Delete Participations'), 'done');
89 * Process the form after the input has been submitted and validated.
94 public function postProcess() {
95 $params = $this->controller
->exportValues($this->_name
);
97 $participantLinks = NULL;
98 if (CRM_Utils_Array
::value('delete_participant', $params) == 2) {
100 foreach ($this->_participantIds
as $participantId) {
101 $additionalId = (CRM_Event_BAO_Participant
::getAdditionalParticipantIds($participantId));
102 $participantLinks = (CRM_Event_BAO_Participant
::getAdditionalParticipantUrl($additionalId));
105 $deletedParticipants = $additionalCount = 0;
106 foreach ($this->_participantIds
as $participantId) {
107 if (CRM_Utils_Array
::value('delete_participant', $params) == 1) {
108 $primaryParticipantId = CRM_Core_DAO
::getFieldValue("CRM_Event_DAO_Participant", $participantId, 'registered_by_id', 'id');
109 if (CRM_Event_BAO_Participant
::isPrimaryParticipant($participantId)) {
110 $additionalIds = (CRM_Event_BAO_Participant
::getAdditionalParticipantIds($participantId));
111 $additionalCount +
= count($additionalIds);
112 foreach ($additionalIds as $value) {
113 CRM_Event_BAO_Participant
::deleteParticipant($value);
115 CRM_Event_BAO_Participant
::deleteParticipant($participantId);
116 $deletedParticipants++
;
118 // delete participant only if it is not an additional participant
119 // or if it is additional and its primary participant is not selected in $this->_participantIds.
120 elseif (empty($primaryParticipantId) ||
(!in_array($primaryParticipantId, $this->_participantIds
))) {
121 CRM_Event_BAO_Participant
::deleteParticipant($participantId);
122 $deletedParticipants++
;
126 CRM_Event_BAO_Participant
::deleteParticipant($participantId);
127 $deletedParticipants++
;
130 if ($additionalCount) {
131 $deletedParticipants +
= $additionalCount;
134 $status = ts('%count participant deleted.', array('plural' => '%count participants deleted.', 'count' => $deletedParticipants));
136 if ($participantLinks) {
137 $status .= '<p>' . ts('The following participants no longer have an event fee recorded. You can edit their registration and record a replacement contribution by clicking the links below:')
138 . '</p>' . $participantLinks;
140 CRM_Core_Session
::setStatus($status, ts('Removed'), 'info');