API Move logic from silverstripe/cms into central place

src/Model/ModelData.php

@@ -74,11 +74,38 @@ class ModelData
 
     private array $objCache = [];
 
+    private $_cache_statusFlags = null;
+
     public function __construct()
     {
         // no-op
     }
 
+    /**
+     * Flags provides the user with additional data about the current page status.
+     *
+     * Mostly this is used for versioning, but can be used for other purposes (e.g. localisation).
+     * Each page can have more than one status flag.
+     *
+     * Returns an associative array of a unique key to a (localized) title for the flag.
+     * The unique key can be reused as a CSS class.
+     *
+     * Example (simple):
+     *   "deletedonlive" => "Deleted"
+     *
+     * Example (with optional title attribute):
+     *   "deletedonlive" => ['text' => "Deleted", 'title' => 'This page has been deleted']
+     */
+    public function getStatusFlags(bool $cached = true): array
+    {
+        if (!$this->_cache_statusFlags || !$cached) {
+            $flags = [];
+            $this->extend('updateStatusFlags', $flags);
+            $this->_cache_statusFlags = $flags;
+        }
+        return $this->_cache_statusFlags;
+    }
+
     // -----------------------------------------------------------------------------------------------------------------
 
     // FIELD GETTERS & SETTERS -----------------------------------------------------------------------------------------
@@ -677,4 +704,18 @@ public function Debug(): ModelData|string
     {
         return ModelDataDebugger::create($this);
     }
+
+    /**
+     * Clears record-specific cached data.
+     *
+     * @param boolean $persistent When true will also clear persistent data stored in the Cache system.
+     *                            When false will just clear session-local cached data
+     */
+    public function flushCache(bool $persistent = true): static
+    {
+        $this->objCacheClear();
+        $this->_cache_statusFlags = null;
+        $this->extend('onFlushCache');
+        return $this;
+    }
 }

src/ORM/DataObject.php

@@ -3511,14 +3511,11 @@ public static function get_one($callerClass = null, $filter = "", $cache = true,
     }
 
     /**
-     * Flush the cached results for all relations (has_one, has_many, many_many)
-     * Also clears any cached aggregate data.
+     * @inheritDoc
      *
-     * @param boolean $persistent When true will also clear persistent data stored in the Cache system.
-     *                            When false will just clear session-local cached data
-     * @return static $this
+     * Also flush the cached results for all relations (has_one, has_many, many_many)
      */
-    public function flushCache($persistent = true)
+    public function flushCache(bool $persistent = true): static
     {
         if (static::class == DataObject::class) {
             DataObject::$_cache_get_one = [];
@@ -3532,11 +3529,9 @@ public function flushCache($persistent = true)
             }
         }
 
-        $this->extend('onFlushCache');
-
         $this->components = [];
         $this->eagerLoadedData = [];
-        return $this;
+        return parent::flushCache($persistent);
     }
 
     /**
@@ -3563,7 +3558,7 @@ public static function flush_and_destroy_cache()
      */
     public static function reset()
     {
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
         ClassInfo::reset_db_cache();
         static::getSchema()->reset();
         DataObject::$_cache_get_one = [];

src/ORM/FieldType/DBEnum.php

@@ -38,7 +38,7 @@ class DBEnum extends DBString
     /**
      * Clear all cached enum values.
      */
-    public static function flushCache(): void
+    public static function clearStaticCache(): void
     {
         DBEnum::$enum_cache = [];
     }
@@ -176,7 +176,7 @@ public function getEnum(): array
      * If table or name are not set, or if it is not a valid field on the given table,
      * then only known enum values are returned.
      *
-     * Values cached in this method can be cleared via `DBEnum::flushCache();`
+     * Values cached in this method can be cleared via `DBEnum::clearStaticCache();`
      */
     public function getEnumObsolete(): array
     {

src/ORM/Hierarchy/Hierarchy.php

@@ -567,6 +567,16 @@ public function getBreadcrumbs($separator = ' » ')
         return implode($separator ?? '', $crumbs);
     }
 
+    /**
+     * Get the title that will be used in TreeDropdownField and other tree structures.
+     */
+    public function getTreeTitle(): string
+    {
+        $title = $this->getOwner()->MenuTitle ?? $this->getOwner()->Title;
+        $this->getOwner()->extend('updateTreeTitle', $title);
+        return $title; // @TODO see if we need to escape this (it was escaped in Group and is in File too)
+    }
+
     /**
      * Flush all Hierarchy caches:
      * - Children (instance)

src/Security/Group.php

@@ -494,16 +494,6 @@ public function stageChildren()
             ->sort('"Sort"');
     }
 
-    /**
-     * @return string
-     */
-    public function getTreeTitle()
-    {
-        $title = htmlspecialchars($this->Title ?? '', ENT_QUOTES);
-        $this->extend('updateTreeTitle', $title);
-        return $title;
-    }
-
     /**
      * Overloaded to ensure the code is always descent.
      *

tests/php/ORM/DBEnumTest.php

@@ -95,7 +95,7 @@ public function testObsoleteValues()
         // Test values with a record
         $obj->Colour = 'Red';
         $obj->write();
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
 
         $this->assertEquals(
             ['Red', 'Blue', 'Green'],
@@ -104,7 +104,7 @@ public function testObsoleteValues()
 
         // If the value is removed from the enum, obsolete content is still retained
         $colourField->setEnum(['Blue', 'Green', 'Purple']);
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
 
         $this->assertEquals(
             ['Blue', 'Green', 'Purple', 'Red'], // Red on the end now, because it's obsolete
@@ -135,7 +135,7 @@ public function testObsoleteValues()
         // If obsolete records are deleted, the extra values go away
         $obj->delete();
         $obj2->delete();
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
         $this->assertEquals(
             ['Blue', 'Green'],
             $colourField->getEnumObsolete()

tests/php/ORM/DataObjectSchemaGenerationTest.php

@@ -197,7 +197,7 @@ public function testClassNameSpecGeneration()
         $schema = DataObject::getSchema();
 
         // Test with blank entries
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
         $do1 = new TestObject();
         $fields = $schema->databaseFields(TestObject::class, false);
         // May be overridden from DBClassName to DBClassNameVarchar by config
@@ -215,7 +215,7 @@ public function testClassNameSpecGeneration()
         // Test with instance of subclass
         $item1 = new TestIndexObject();
         $item1->write();
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
         $this->assertEquals(
             [
                 TestObject::class,
@@ -228,7 +228,7 @@ public function testClassNameSpecGeneration()
         // Test with instance of main class
         $item2 = new TestObject();
         $item2->write();
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
         $this->assertEquals(
             [
                 TestObject::class,
@@ -243,7 +243,7 @@ public function testClassNameSpecGeneration()
         $item1->write();
         $item2 = new TestObject();
         $item2->write();
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
         $this->assertEquals(
             [
                 TestObject::class,

tests/php/Security/SecurityTest.php

@@ -681,7 +681,7 @@ public function testSuccessfulLoginAttempts()
     public function testDatabaseIsReadyWithInsufficientMemberColumns()
     {
         Security::clear_database_is_ready();
-        DBEnum::flushCache();
+        DBEnum::clearStaticCache();
 
         // Assumption: The database has been built correctly by the test runner,
         // and has all columns present in the ORM