Created
July 16, 2020 05:21
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Working symfony dispatcher for civicrm api wrapper
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| <?php | |
| /** | |
| * Implements an API Wrapper to signal the membership creation preHook that | |
| * we're currently inside of a payment transaction. | |
| */ | |
| class CRM_MembershipApproval_APIWrapper { | |
| private static $in_approval = []; | |
| /** | |
| * Callback to wrap completetransaction API calls. | |
| */ | |
| public static function PREPARE ($event) { | |
| $request = $event->getApiRequestSig(); //getApiRequestSig() returns '<api version>.<entity>.<action>', all lower case | |
| switch($request) { | |
| // Wrap completetransaction in the v3 API. | |
| // Doesn't exist yet in the v4 API. | |
| case '3.contribution.completetransaction': | |
| $event->wrapApi(['CRM_MembershipApproval_APIWrapper', 'completeTransaction']); | |
| break; | |
| default: | |
| break; | |
| } | |
| } | |
| /** | |
| * Accessor function to check for approval status. | |
| */ | |
| public static function isInApproval($id) { | |
| return (isset(static::$in_approval[$id]) && static::$in_approval[$id]); | |
| } | |
| /** | |
| * API wrapper for completetransaction. | |
| */ | |
| public static function completeTransaction($apiRequest, $callsame) { | |
| $approval_status = CRM_Core_ManagedEntities::singleton()->get('au.com.agileware.membershipapproval', 'membership-status:awaiting-approval'); | |
| // Filter line items for this contributions for memberships. | |
| // Actual request parameters are passed via the 'params' value of the $apiRequest array | |
| $items = civicrm_api3('LineItem', 'get', [ 'contribution_id' => $apiRequest['params']['id'] ])['values']; | |
| foreach ($items as &$item) { | |
| if(($item['entity_table'] == 'civicrm_membership')) { | |
| // Found a membership, record whether it's in_approval for the pre hook | |
| $status = civicrm_api3('Membership', 'getvalue', [ 'id' => $item['entity_id'], 'return' => 'status_id' ]); | |
| static::$in_approval[$item['entity_id']] = ($status == $approval_status['id']); | |
| } | |
| } | |
| // Continue through to the actual API call. | |
| $callsame($apiRequest); | |
| foreach ($items as &$item) { | |
| if(($item['entity_table'] == 'civicrm_membership') && static::isInApproval($item['entity_id'])) { | |
| unset(static::$in_approval[$item['entity_id']]); | |
| } | |
| } | |
| } | |
| /** | |
| * Stub for a createMembership API wrapper. | |
| */ | |
| public static function createMembership($apiRequest, $callsame) { | |
| if(!self::isInApproval($apiRequest['params']['id'])) { | |
| $callsame($apiRequest); | |
| } | |
| } | |
| } |
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| /** | |
| * Implements hook_civicrm_config(). | |
| * Most of the magic is in the CRM_MembershipApproval_APIWrapper class | |
| */ | |
| function membershipapproval_civicrm_config(&$config){ | |
| // Set up our extension for autoloading | |
| $extRoot = dirname(__FILE__) . DIRECTORY_SEPARATOR; | |
| $include_path = $extRoot . PATH_SEPARATOR . get_include_path( ); | |
| set_include_path($include_path); | |
| // Bind our wrapper for API Events | |
| Civi::dispatcher()->addListener(\Civi\API\Events::PREPARE, ['CRM_MembershipApproval_APIWrapper', 'PREPARE'], -100); | |
| } |
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