class.ilOrgUnitOperationContextQueries.php

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<?php
class ilOrgUnitOperationContextQueries
{
    public static function registerNewContext(string $context_name, ?string $parent_context = null): void
    {
        if (ilOrgUnitOperationContext::where(array('context' => $context_name))->hasSets()) {
            throw new ilException('Context already registered');
        }
 
        $parentList = ilOrgUnitOperationContext::where(array('context' => $parent_context));
        $parent_id = 0;
        if ($parent_context !== null && $parentList->hasSets()) {
            $parent = $parentList->first();
            if ($parent === null) {
                throw new ilException('No record found');
            }
            $parent_id = $parent->getId();
        }
 
        $context = new ilOrgUnitOperationContext();
        $context->setContext($context_name);
        $context->setParentContextId($parent_id);
        $context->create();
    }
 
    protected static array $instance_by_name = array();
 
    public static function findByName(string $context_name): ilOrgUnitOperationContext
    {
        if (!isset(self::$instance_by_name[$context_name])) {
            self::$instance_by_name[$context_name] = ilOrgUnitOperationContext::where(array('context' => $context_name))
                                                                              ->first();
        }
 
        return self::$instance_by_name[$context_name];
    }
 
    public static function findById(int $id): ActiveRecord /*ilOrgUnitOperationContext|ActiveRecord*/
    {
        return ilOrgUnitOperationContext::find($id);
    }
 
    public static function findByRefId(int $ref_id): ilOrgUnitOperationContext
    {
        $type_context = ilObject2::_lookupType($ref_id, true);
 
        return self::findByName($type_context);
    }
 
    public static function findByObjId(int $obj_id): ilOrgUnitOperationContext
    {
        $type_context = ilObject2::_lookupType($obj_id, false);
 
        return self::findByName($type_context);
    }
}