Merge branch 'release-15.13.0'

core/Context/AbstractContext.php

@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; under version 2
+ * of the License (non-upgradable).
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Copyright (c) 2021 (original work) Open Assessment Technologies SA;
+ */
+
+declare(strict_types=1);
+
+namespace oat\generis\model\Context;
+
+use InvalidArgumentException;
+
+abstract class AbstractContext implements ContextInterface
+{
+    protected $parameters = [];
+
+    public function __construct(array $parameters)
+    {
+        foreach ($parameters as $parameter => $parameterValue) {
+            $this->setParameter($parameter, $parameterValue);
+        }
+    }
+
+    public function getParameter(string $parameter, $default = null)
+    {
+        $this->checkParameterSupport($parameter);
+
+        return $this->parameters[$parameter] ?? $default;
+    }
+
+    public function setParameter(string $parameter, $parameterValue): void
+    {
+        $this->checkParameterSupport($parameter);
+        $this->validateParameter($parameter, $parameterValue);
+
+        $this->parameters[$parameter] = $parameterValue;
+    }
+
+    abstract protected function getSupportedParameters(): array;
+
+    /**
+     * @param mixed $parameterValue
+     */
+    abstract protected function validateParameter(string $parameter, $parameterValue): void;
+
+    private function checkParameterSupport(string $parameter): void
+    {
+        if (!in_array($parameter, $this->getSupportedParameters(), true)) {
+            throw new InvalidArgumentException(
+                sprintf(
+                    'Context parameter %s is not supported.',
+                    $parameter
+                )
+            );
+        }
+    }
+}

core/Context/ContextInterface.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; under version 2
+ * of the License (non-upgradable).
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Copyright (c) 2021 (original work) Open Assessment Technologies SA;
+ */
+
+declare(strict_types=1);
+
+namespace oat\generis\model\Context;
+
+interface ContextInterface
+{
+    /**
+     * @param mixed $default
+     *
+     * @return mixed
+     */
+    public function getParameter(string $parameter, $default = null);
+
+    /**
+     * @param mixed $parameterValue
+     */
+    public function setParameter(string $parameter, $parameterValue): void;
+}

core/data/event/ClassDeletedEvent.php

@@ -22,14 +22,21 @@
 
 namespace oat\generis\model\data\event;
 
-use core_kernel_classes_Class;
+use JsonSerializable;
 use oat\oatbox\event\Event;
+use core_kernel_classes_Class;
 
-class ClassDeletedEvent implements Event
+class ClassDeletedEvent implements Event, JsonSerializable
 {
     /** @var core_kernel_classes_Class */
     private $class;
 
+    /** @var core_kernel_classes_Class|null */
+    private $selectedClass;
+
+    /** @var core_kernel_classes_Class|null */
+    private $parentClass;
+
     public function __construct(core_kernel_classes_Class $class)
     {
         $this->class = $class;
@@ -44,4 +51,41 @@ public function getClass(): core_kernel_classes_Class
     {
         return $this->class;
     }
+
+    public function setSelectedClass(?core_kernel_classes_Class $class): self
+    {
+        $this->selectedClass = $class;
+
+        return $this;
+    }
+
+    public function setParentClass(?core_kernel_classes_Class $class): self
+    {
+        $this->parentClass = $class;
+
+        return $this;
+    }
+
+    public function jsonSerialize(): array
+    {
+        $data = [
+            'uri' => $this->class->getUri(),
+        ];
+
+        if ($this->selectedClass !== null && $this->selectedClass !== $this->class) {
+            $data['selectedClass'] = [
+                'uri' => $this->selectedClass->getUri(),
+                'label' => $this->selectedClass->getLabel(),
+            ];
+        }
+
+        if ($this->parentClass !== null) {
+            $data['parentClass'] = [
+                'uri' => $this->parentClass->getUri(),
+                'label' => $this->parentClass->getLabel(),
+            ];
+        }
+
+        return $data;
+    }
 }

core/data/event/ResourceDeleted.php

@@ -15,23 +15,29 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
- * Copyright (c) 2018 (original work) Open Assessment Technologies SA;
- *
- *
+ * Copyright (c) 2018-2021 (original work) Open Assessment Technologies SA.
  */
 
+declare(strict_types=1);
+
 namespace oat\generis\model\data\event;
 
+use JsonSerializable;
 use oat\oatbox\event\Event;
+use core_kernel_classes_Class;
+use core_kernel_classes_Resource;
 
-/**
- * Class ResourceDeleted
- * @package oat\generis\model\data\event
- */
-class ResourceDeleted implements Event
+class ResourceDeleted implements Event, JsonSerializable
 {
+    /** @var string */
     private $uri;
 
+    /** @var core_kernel_classes_Class|null */
+    private $selectedClass;
+
+    /** @var core_kernel_classes_Resource|null */
+    private $parentClass;
+
     /**
      * @param string $uri
      */
@@ -40,21 +46,53 @@ function __construct($uri)
         $this->uri = $uri;
     }
 
-    /**
-     * Return the URI of the deleted resource
-     * @return string
-     */
-    function getId()
+    function getId(): string
     {
         return $this->uri;
     }
 
     /**
-     * (non-PHPdoc)
-     * @see \oat\oatbox\event\Event::getName()
+     * {@inheritdoc}
      */
     function getName()
     {
         return __CLASS__;
     }
+
+    public function setSelectedClass(?core_kernel_classes_Class $class): self
+    {
+        $this->selectedClass = $class;
+
+        return $this;
+    }
+
+    public function setParentClass(?core_kernel_classes_Class $class): self
+    {
+        $this->parentClass = $class;
+
+        return $this;
+    }
+
+    public function jsonSerialize(): array
+    {
+        $data = [
+            'uri' => $this->uri,
+        ];
+
+        if ($this->selectedClass !== null) {
+            $data['selectedClass'] = [
+                'uri' => $this->selectedClass->getUri(),
+                'label' => $this->selectedClass->getLabel(),
+            ];
+        }
+
+        if ($this->parentClass !== null) {
+            $data['parentClass'] = [
+                'uri' => $this->parentClass->getUri(),
+                'label' => $this->parentClass->getLabel(),
+            ];
+        }
+
+        return $data;
+    }
 }

core/kernel/classes/class.Class.php

@@ -18,27 +18,27 @@
  * Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
  *               2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
  *               2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
- *               2017 (update and modification) Open Assessment Technologies SA (under the project TAO-PRODUCT);
+ *               2017-2021 (update and modification) Open Assessment Technologies SA.
  */
 
-use oat\generis\model\data\event\ClassDeletedEvent;
-use oat\generis\model\data\event\ResourceCreated;
 use oat\generis\model\OntologyRdf;
-use oat\generis\model\resource\ResourceCollection;
 use oat\oatbox\event\EventManager;
 use oat\oatbox\event\EventManagerAwareTrait;
+use oat\generis\model\data\event\ResourceCreated;
+use oat\generis\model\resource\ResourceCollection;
+use oat\generis\model\resource\Repository\ClassRepository;
+use oat\generis\model\resource\Context\ResourceRepositoryContext;
+use oat\generis\model\resource\Contract\ResourceRepositoryInterface;
 
 /**
  * The class of rdfs:classes. It implements basic tests like isSubClassOf(Class
  * instances, properties and subclasses retrieval, but also enable to edit it
  * setSubClassOf setProperty, etc.
  *
- *
  * @author [email protected]
- * @package generis
+ *
  * @see http://www.w3.org/RDF/
  * @see http://www.w3.org/TR/rdf-schema/
- *
  */
 class core_kernel_classes_Class extends core_kernel_classes_Resource
 {
@@ -425,22 +425,30 @@ public function deleteInstances($resources, $deleteReference = false)
     }
 
     /**
-     * Short description of method delete
+     * @deprecated Use \oat\generis\model\resource\Repository\ClassRepository::delete() instead
      *
-     * @access public
      * @author Jerome Bogaerts, <[email protected]>
-     * @param  boolean deleteReference
-     * @return boolean
+     *
+     * @param  bool deleteReference
+     *
+     * @return bool
      */
     public function delete($deleteReference = false)
     {
-        $delete = (bool)$this->getImplementation()->delete($this, $deleteReference);
-
-        if ($delete) {
-            $this->getEventManager()->trigger(new ClassDeletedEvent($this));
+        try {
+            $this->getClassRepository()->delete(
+                new ResourceRepositoryContext(
+                    [
+                        ResourceRepositoryContext::PARAM_CLASS => $this,
+                        ResourceRepositoryContext::PARAM_DELETE_REFERENCE => $deleteReference,
+                    ]
+                )
+            );
+
+            return true;
+        } catch (Throwable $exception) {
+            return false;
         }
-
-        return $delete;
     }
 
     /**
@@ -458,4 +466,9 @@ public function exists()
         // we know that the class exists.
         return (bool) (count($this->getParentClasses(false)) > 0);
     }
+
+    private function getClassRepository(): ResourceRepositoryInterface
+    {
+        return $this->getServiceManager()->getContainer()->get(ClassRepository::class);
+    }
 }