Merge 8a7c70133f into 82b0851a2a

ENH Do not output core code deprecation messages by default

composer.json

@@ -36,8 +36,9 @@
         "psr/container": "^1.1 || ^2.0",
         "psr/http-message": "^1",
         "sebastian/diff": "^4.0",
-        "silverstripe/config": "^2",
+        "silverstripe/config": "^2.2",
         "silverstripe/assets": "^2.3",
+        "silverstripe/supported-modules": "^1.1",
         "silverstripe/vendor-plugin": "^2",
         "sminnee/callbacklist": "^0.1.1",
         "symfony/cache": "^6.1",

src/Control/Controller.php

@@ -19,7 +19,6 @@ use SilverStripe\View\TemplateGlobalProvider;
  */
 class Controller extends RequestHandler implements TemplateGlobalProvider
 {
-
     /**
      * An array of arguments extracted from the URL.
      *

src/Dev/Deprecation.php

@@ -3,11 +3,14 @@
 namespace SilverStripe\Dev;
 
 use BadMethodCallException;
+use RuntimeException;
 use SilverStripe\Control\Director;
 use SilverStripe\Core\Environment;
 use SilverStripe\Core\Injector\InjectionCreator;
 use SilverStripe\Core\Injector\InjectorLoader;
 use SilverStripe\Core\Manifest\Module;
+use SilverStripe\Core\Path;
+use SilverStripe\SupportedModules\MetaData;
 
 /**
  * Handles raising an notice when accessing a deprecated method, class, configuration, or behaviour.
@@ -77,6 +80,18 @@ class Deprecation
      */
     private static bool $showNoReplacementNotices = false;
 
+    /**
+     * @internal
+     */
+    private static bool $showNoticesCalledFromSupportedCode = false;
+
+    /**
+     * Cache of supported module directories, read from silverstripe/supported-modules repositories.json
+     *
+     * @internal
+     */
+    private static array $supportedModuleDirectories = [];
+
     /**
      * Enable throwing deprecation warnings. By default, this excludes warnings for
      * deprecated code which is called by core Silverstripe modules.
@@ -146,6 +161,12 @@ class Deprecation
         if (!$level) {
             $level = 1;
         }
+        $called = Deprecation::get_called_from_trace($backtrace, $level);
+        return ($called['class'] ?? '') . ($called['type'] ?? '') . ($called['function'] ?? '');
+    }
+
+    private static function get_called_from_trace(array $backtrace, int $level): array
+    {
         $newLevel = $level;
         // handle closures inside withSuppressedNotice()
         if (Deprecation::$insideNoticeSuppression
@@ -163,8 +184,51 @@ class Deprecation
         if ($level == 4 && ($backtrace[$newLevel]['class'] ?? '') === InjectionCreator::class) {
             $newLevel = $newLevel + 4;
         }
+        // handle noticeWithNoReplacment()
+        foreach ($backtrace as $trace) {
+            if (($trace['class'] ?? '') === Deprecation::class
+                && ($trace['function'] ?? '') === 'noticeWithNoReplacment'
+            ) {
+                $newLevel = $newLevel + 1;
+                break;
+            }
+        }
         $called = $backtrace[$newLevel] ?? [];
-        return ($called['class'] ?? '') . ($called['type'] ?? '') . ($called['function'] ?? '');
+        return $called;
+    }
+
+    private static function isCalledFromSupportedCode(array $backtrace): bool
+    {
+        $called = Deprecation::get_called_from_trace($backtrace, 1);
+        $file = $called['file'] ?? '';
+        if (!$file) {
+            return false;
+        }
+        return Deprecation::fileIsInSupportedModule($file);
+    }
+
+    /**
+     * Check whether a file (path to file) is in a supported module
+     */
+    public static function fileIsInSupportedModule(string $file): bool
+    {
+        // Cache the supported modules list
+        if (count(Deprecation::$supportedModuleDirectories) === 0) {
+            // Do not make a network request when fetching metadata which could slow down a website
+            // While there is a small risk of the list being out of date, there is minimal downside to this
+            $metaData = MetaData::getAllRepositoryMetaData(fromRemote: false);
+            $dirs = array_map(fn($module) => "/vendor/{$module['packagist']}/", $metaData['supportedModules']);
+            // This is a special case for silverstripe-framework when running in CI
+            // Needed because module is run in the root folder rather than in the vendor folder
+            $dirs[] = '/silverstripe-framework/';
+            Deprecation::$supportedModuleDirectories = $dirs;
+        }
+        foreach (Deprecation::$supportedModuleDirectories as $dir) {
+            if (str_contains($file, $dir)) {
+                return true;
+            }
+        }
+        return false;
     }
 
     public static function isEnabled(): bool
@@ -245,6 +309,22 @@ class Deprecation
         return Deprecation::$shouldShowForCli;
     }
 
+    /**
+     * If true, deprecation warnings will be shown for deprecated code which is called by core Silverstripe modules.
+     */
+    public static function getShowNoticesCalledFromSupportedCode(): bool
+    {
+        return Deprecation::$showNoticesCalledFromSupportedCode;
+    }
+
+    /**
+     * Set whether deprecation warnings will be shown for deprecated code which is called by core Silverstripe modules.
+     */
+    public static function setShowNoticesCalledFromSupportedCode(bool $value): void
+    {
+        Deprecation::$showNoticesCalledFromSupportedCode = $value;
+    }
+
     public static function outputNotices(): void
     {
         if (!Deprecation::isEnabled()) {
@@ -258,9 +338,13 @@ class Deprecation
             $arr = array_shift(Deprecation::$userErrorMessageBuffer);
             $message = $arr['message'];
             $calledWithNoticeSuppression = $arr['calledWithNoticeSuppression'];
+            $isCalledFromSupportedCode = $arr['isCalledFromSupportedCode'];
             if ($calledWithNoticeSuppression && !Deprecation::$showNoReplacementNotices) {
                 continue;
             }
+            if ($isCalledFromSupportedCode && !Deprecation::$showNoticesCalledFromSupportedCode) {
+                continue;
+            }
             Deprecation::$isTriggeringError = true;
             user_error($message, E_USER_DEPRECATED);
             Deprecation::$isTriggeringError = false;
@@ -294,6 +378,10 @@ class Deprecation
                 $data = [
                     'key' => sha1($string),
                     'message' => $string,
+                    // Setting to `false` as here as any SCOPE_CONFIG notices from supported modules have
+                    // already been filtered out if needed if they came from a supported module in
+                    // SilverStripe\Config\Transformer\YamlTransformer::checkForDeprecatedConfig()
+                    'isCalledFromSupportedCode' => false,
                     'calledWithNoticeSuppression' => Deprecation::$insideNoticeSuppression
                 ];
             } else {
@@ -322,13 +410,13 @@ class Deprecation
 
                 $level = Deprecation::$insideNoticeSuppression ? 4 : 2;
                 $string .= " Called from " . Deprecation::get_called_method_from_trace($backtrace, $level) . '.';
-
                 if ($caller) {
                     $string = $caller . ' is deprecated.' . ($string ? ' ' . $string : '');
                 }
                 $data = [
                     'key' => sha1($string),
                     'message' => $string,
+                    'isCalledFromSupportedCode' => Deprecation::isCalledFromSupportedCode($backtrace),
                     'calledWithNoticeSuppression' => Deprecation::$insideNoticeSuppression
                 ];
             }
@@ -360,6 +448,23 @@ class Deprecation
         }
     }
 
+    /**
+     * Shorthand method to create a suppressed notice for something with no immediate replacement.
+     * If $message is empty, then a standardised message will be used
+     */
+    public static function noticeWithNoReplacment(
+        string $atVersion,
+        string $message = '',
+        int $scope = Deprecation::SCOPE_METHOD
+    ): void {
+        if ($message === '') {
+            $message = 'Will be removed without equivalent functionality to replace it.';
+        }
+        Deprecation::withSuppressedNotice(
+            fn() => Deprecation::notice($atVersion, $message, $scope)
+        );
+    }
+
     private static function varAsBoolean($val): bool
     {
         if (is_string($val)) {

src/Forms/GridField/GridFieldDataColumns.php

@@ -5,6 +5,7 @@ namespace SilverStripe\Forms\GridField;
 use SilverStripe\Core\Convert;
 use InvalidArgumentException;
 use LogicException;
+use SilverStripe\Dev\Deprecation;
 use SilverStripe\View\ViewableData;
 
 /**
@@ -228,9 +229,11 @@ class GridFieldDataColumns extends AbstractGridFieldComponent implements GridFie
      * @param ViewableData $record
      * @param string $columnName
      * @return string|null - returns null if it could not found a value
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it.
      */
     protected function getValueFromRelation($record, $columnName)
     {
+        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it.');
         $fieldNameParts = explode('.', $columnName ?? '');
         $tmpItem = clone($record);
         for ($idx = 0; $idx < sizeof($fieldNameParts ?? []); $idx++) {

src/ORM/FieldType/DBBoolean.php

@@ -13,7 +13,8 @@ class DBBoolean extends DBField
 {
     public function __construct($name = null, $defaultVal = 0)
     {
-        $this->defaultVal = ($defaultVal) ? 1 : 0;
+        $defaultValue = $defaultVal ? 1 : 0;
+        $this->setDefaultValue($defaultValue);
 
         parent::__construct($name);
     }
@@ -25,7 +26,7 @@ class DBBoolean extends DBField
             'precision' => 1,
             'sign' => 'unsigned',
             'null' => 'not null',
-            'default' => $this->defaultVal,
+            'default' => $this->getDefaultValue(),
             'arrayValue' => $this->arrayValue
         ];
         $values = ['type' => 'boolean', 'parts' => $parts];

src/ORM/FieldType/DBField.php

@@ -122,6 +122,7 @@ abstract class DBField extends ViewableData implements DBIndexable
      * @var $default mixed Default-value in the database.
      * Might be overridden on DataObject-level, but still useful for setting defaults on
      * already existing records after a db-build.
+     * @deprecated 5.4.0 Use getDefaultValue() and setDefaultValue() instead
      */
     protected $defaultVal;
 

src/ORM/FieldType/DBFloat.php

@@ -13,7 +13,8 @@ class DBFloat extends DBField
 
     public function __construct($name = null, $defaultVal = 0)
     {
-        $this->defaultVal = is_float($defaultVal) ? $defaultVal : (float) 0;
+        $defaultValue = is_float($defaultVal) ? $defaultVal : (float) 0;
+        $this->setDefaultValue($defaultValue);
 
         parent::__construct($name);
     }
@@ -23,7 +24,7 @@ class DBFloat extends DBField
         $parts = [
             'datatype' => 'float',
             'null' => 'not null',
-            'default' => $this->defaultVal,
+            'default' => $this->getDefaultValue(),
             'arrayValue' => $this->arrayValue
         ];
         $values = ['type' => 'float', 'parts' => $parts];

src/ORM/FieldType/DBInt.php

@@ -15,7 +15,8 @@ class DBInt extends DBField
 
     public function __construct($name = null, $defaultVal = 0)
     {
-        $this->defaultVal = is_int($defaultVal) ? $defaultVal : 0;
+        $defaultValue = is_int($defaultVal) ? $defaultVal : 0;
+        $this->setDefaultValue($defaultValue);
 
         parent::__construct($name);
     }
@@ -43,7 +44,7 @@ class DBInt extends DBField
             'datatype' => 'int',
             'precision' => 11,
             'null' => 'not null',
-            'default' => $this->defaultVal,
+            'default' => $this->getDefaultValue(),
             'arrayValue' => $this->arrayValue
         ];
         $values = ['type' => 'int', 'parts' => $parts];

src/View/SSTemplateParser.peg

@@ -948,7 +948,7 @@ class SSTemplateParser extends Parser implements TemplateParser
         $arguments = $res['arguments'];
 
         // Note: 'type' here is important to disable subTemplates in SSViewer::getSubtemplateFor()
-        $res['php'] = '$val .= \\SilverStripe\\View\\SSViewer::execute_template([["type" => "Includes", '.$template.'], '.$template.'], $scope->getItem(), [' .
+        $res['php'] = '$val .= \\SilverStripe\\View\\SSViewer::execute_template([["type" => "Includes", '.$template.'], '.$template.'], $scope->getCurrentItem(), [' .
             implode(',', $arguments)."], \$scope, true);\n";
 
         if ($this->includeDebuggingComments) { // Add include filename comments on dev sites

src/View/SSTemplateParser.php

@@ -3897,7 +3897,7 @@ class SSTemplateParser extends Parser implements TemplateParser
         $arguments = $res['arguments'];
 
         // Note: 'type' here is important to disable subTemplates in SSViewer::getSubtemplateFor()
-        $res['php'] = '$val .= \\SilverStripe\\View\\SSViewer::execute_template([["type" => "Includes", '.$template.'], '.$template.'], $scope->getItem(), [' .
+        $res['php'] = '$val .= \\SilverStripe\\View\\SSViewer::execute_template([["type" => "Includes", '.$template.'], '.$template.'], $scope->getCurrentItem(), [' .
             implode(',', $arguments)."], \$scope, true);\n";
 
         if ($this->includeDebuggingComments) { // Add include filename comments on dev sites

src/View/SSViewer.php

@@ -15,6 +15,7 @@ use SilverStripe\ORM\FieldType\DBField;
 use SilverStripe\ORM\FieldType\DBHTMLText;
 use SilverStripe\Security\Permission;
 use InvalidArgumentException;
+use SilverStripe\Dev\Deprecation;
 
 /**
  * Parses a template file with an *.ss file extension.
@@ -86,6 +87,7 @@ class SSViewer implements Flushable
      *
      * @config
      * @var string
+     * @deprecated 5.4.0 Will be moved to SilverStripe\View\SSTemplateEngine.global_key
      */
     private static $global_key = '$CurrentReadingMode, $CurrentUser.ID';
 
@@ -134,6 +136,7 @@ class SSViewer implements Flushable
      * List of items being processed
      *
      * @var array
+     * @deprecated 5.4.0 Will be moved to SilverStripe\View\SSTemplateEngine
      */
     protected static $topLevel = [];
 
@@ -141,6 +144,7 @@ class SSViewer implements Flushable
      * List of templates to select from
      *
      * @var array
+     * @deprecated 5.4.0 Will be moved to SilverStripe\View\SSTemplateEngine
      */
     protected $templates = null;
 
@@ -148,6 +152,7 @@ class SSViewer implements Flushable
      * Absolute path to chosen template file
      *
      * @var string
+     * @deprecated 5.4.0 Will be moved to SilverStripe\View\SSTemplateEngine
      */
     protected $chosen = null;
 
@@ -155,6 +160,7 @@ class SSViewer implements Flushable
      * Templates to use when looking up 'Layout' or 'Content'
      *
      * @var array
+     * @deprecated 5.4.0 Will be moved to SilverStripe\View\SSTemplateEngine
      */
     protected $subTemplates = [];
 
@@ -165,11 +171,13 @@ class SSViewer implements Flushable
 
     /**
      * @var TemplateParser
+     * @deprecated 5.4.0 Will be moved to SilverStripe\View\SSTemplateEngine
      */
     protected $parser;
 
     /**
      * @var CacheInterface
+     * @deprecated 5.4.0 Will be moved to SilverStripe\View\SSTemplateEngine
      */
     protected $partialCacheStore = null;
 
@@ -185,6 +193,7 @@ class SSViewer implements Flushable
     public function __construct($templates, TemplateParser $parser = null)
     {
         if ($parser) {
+            Deprecation::noticeWithNoReplacment('5.4.0', 'The $parser parameter is deprecated and will be removed');
             $this->setParser($parser);
         }
 
@@ -207,9 +216,11 @@ class SSViewer implements Flushable
 
     /**
      * Triggered early in the request when someone requests a flush.
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::flush()
      */
     public static function flush()
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flush()');
         SSViewer::flush_template_cache(true);
         SSViewer::flush_cacheblock_cache(true);
     }
@@ -220,9 +231,11 @@ class SSViewer implements Flushable
      * @param string $content The template content
      * @param bool|void $cacheTemplate Whether or not to cache the template from string
      * @return SSViewer
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()
      */
     public static function fromString($content, $cacheTemplate = null)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()');
         $viewer = SSViewer_FromString::create($content);
         if ($cacheTemplate !== null) {
             $viewer->setCacheTemplate($cacheTemplate);
@@ -325,9 +338,11 @@ class SSViewer implements Flushable
      * Get the current item being processed
      *
      * @return ViewableData
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it.
      */
     public static function topLevel()
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it.');
         if (SSViewer::$topLevel) {
             return SSViewer::$topLevel[sizeof(SSViewer::$topLevel)-1];
         }
@@ -385,9 +400,11 @@ class SSViewer implements Flushable
 
     /**
      * @param string|array $templates
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::setTemplate()
      */
     public function setTemplate($templates)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setTemplate()');
         $this->templates = $templates;
         $this->chosen = $this->chooseTemplate($templates);
         $this->subTemplates = [];
@@ -398,9 +415,11 @@ class SSViewer implements Flushable
      *
      * @param array|string $templates
      * @return string
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it
      */
     public static function chooseTemplate($templates)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
         return ThemeResourceLoader::inst()->findTemplate($templates, SSViewer::get_themes());
     }
 
@@ -408,9 +427,11 @@ class SSViewer implements Flushable
      * Set the template parser that will be used in template generation
      *
      * @param TemplateParser $parser
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::setParser()
      */
     public function setParser(TemplateParser $parser)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setParser()');
         $this->parser = $parser;
     }
 
@@ -418,9 +439,11 @@ class SSViewer implements Flushable
      * Returns the parser that is set for template generation
      *
      * @return TemplateParser
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::getParser()
      */
     public function getParser()
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getParser()');
         if (!$this->parser) {
             $this->setParser(Injector::inst()->get('SilverStripe\\View\\SSTemplateParser'));
         }
@@ -433,9 +456,11 @@ class SSViewer implements Flushable
      * @param array|string $templates
      *
      * @return bool
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::hasTemplate()
      */
     public static function hasTemplate($templates)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::hasTemplate()');
         return (bool)ThemeResourceLoader::inst()->findTemplate($templates, SSViewer::get_themes());
     }
 
@@ -452,9 +477,11 @@ class SSViewer implements Flushable
 
     /**
      * @return string
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it
      */
     public function exists()
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
         return $this->chosen;
     }
 
@@ -462,9 +489,11 @@ class SSViewer implements Flushable
      * @param string $identifier A template name without '.ss' extension or path
      * @param string $type The template type, either "main", "Includes" or "Layout"
      * @return string Full system path to a template file
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it
      */
     public static function getTemplateFileByType($identifier, $type = null)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
         return ThemeResourceLoader::inst()->findTemplate(['type' => $type, $identifier], SSViewer::get_themes());
     }
 
@@ -475,9 +504,11 @@ class SSViewer implements Flushable
      *
      * @param bool $force Set this to true to force a re-flush. If left to false, flushing
      * may only be performed once a request.
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::flushTemplateCache()
      */
     public static function flush_template_cache($force = false)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flushTemplateCache()');
         if (!SSViewer::$template_cache_flushed || $force) {
             $dir = dir(TEMP_PATH);
             while (false !== ($file = $dir->read())) {
@@ -496,9 +527,11 @@ class SSViewer implements Flushable
      *
      * @param bool $force Set this to true to force a re-flush. If left to false, flushing
      * may only be performed once a request.
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::flushCacheBlockCache()
      */
     public static function flush_cacheblock_cache($force = false)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flushCacheBlockCache()');
         if (!SSViewer::$cacheblock_cache_flushed || $force) {
             $cache = Injector::inst()->get(CacheInterface::class . '.cacheblock');
             $cache->clear();
@@ -512,9 +545,11 @@ class SSViewer implements Flushable
      * Set the cache object to use when storing / retrieving partial cache blocks.
      *
      * @param CacheInterface $cache
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::setPartialCacheStore()
      */
     public function setPartialCacheStore($cache)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setPartialCacheStore()');
         $this->partialCacheStore = $cache;
     }
 
@@ -522,9 +557,11 @@ class SSViewer implements Flushable
      * Get the cache object to use when storing / retrieving partial cache blocks.
      *
      * @return CacheInterface
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::getPartialCacheStore()
      */
     public function getPartialCacheStore()
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getPartialCacheStore()');
         if ($this->partialCacheStore) {
             return $this->partialCacheStore;
         }
@@ -552,11 +589,13 @@ class SSViewer implements Flushable
      * @param ViewableData $item The item to use as the root scope for the template
      * @param array $overlay Any variables to layer on top of the scope
      * @param array $underlay Any variables to layer underneath the scope
-     * @param ViewableData $inheritedScope The current scope of a parent template including a sub-template
+     * @param SSViewer_Scope|null $inheritedScope The current scope of a parent template including a sub-template
      * @return string The result of executing the template
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::includeGeneratedTemplate()
      */
     protected function includeGeneratedTemplate($cacheFile, $item, $overlay, $underlay, $inheritedScope = null)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::includeGeneratedTemplate()');
         if (isset($_GET['showtemplate']) && $_GET['showtemplate'] && Permission::check('ADMIN')) {
             $lines = file($cacheFile ?? '');
             echo "<h2>Template: $cacheFile</h2>";
@@ -596,6 +635,9 @@ class SSViewer implements Flushable
      */
     public function process($item, $arguments = null, $inheritedScope = null)
     {
+        if ($inheritedScope !== null) {
+            Deprecation::noticeWithNoReplacment('5.4.0', 'The $inheritedScope parameter is deprecated and will be removed');
+        }
         // Set hashlinks and temporarily modify global state
         $rewrite = $this->getRewriteHashLinks();
         $origRewriteDefault = static::getRewriteHashLinksDefault();
@@ -682,9 +724,11 @@ PHP;
      * @param string $subtemplate Sub-template to use
      *
      * @return array|null
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::getSubtemplateFor()
      */
     protected function getSubtemplateFor($subtemplate)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getSubtemplateFor()');
         // Get explicit subtemplate name
         if (isset($this->subTemplates[$subtemplate])) {
             return $this->subTemplates[$subtemplate];
@@ -722,9 +766,14 @@ PHP;
      * @param bool $globalRequirements
      *
      * @return string Evaluated result
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::execute_template()
      */
     public static function execute_template($template, $data, $arguments = null, $scope = null, $globalRequirements = false)
     {
+        Deprecation::noticeWithNoReplacment(
+            '5.4.0',
+            'Will be replaced with SilverStripe\View\SSTemplateEngine::execute_template()'
+        );
         $v = SSViewer::create($template);
 
         if ($globalRequirements) {
@@ -754,9 +803,11 @@ PHP;
      * @param bool $globalRequirements
      *
      * @return string Evaluated result
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()
      */
     public static function execute_string($content, $data, $arguments = null, $globalRequirements = false)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()');
         $v = SSViewer::fromString($content);
 
         if ($globalRequirements) {
@@ -781,9 +832,11 @@ PHP;
      * @param string $content The template contents
      * @param string $template The template file name
      * @return string
+     * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::parseTemplateContent()
      */
     public function parseTemplateContent($content, $template = "")
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::parseTemplateContent()');
         return $this->getParser()->compileString(
             $content,
             $template,
@@ -796,18 +849,22 @@ PHP;
      * 'Content' & 'Layout', and will have to contain 'main'
      *
      * @return array
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it
      */
     public function templates()
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
         return array_merge(['main' => $this->chosen], $this->subTemplates);
     }
 
     /**
      * @param string $type "Layout" or "main"
      * @param string $file Full system path to the template file
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it
      */
     public function setTemplateFile($type, $file)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
         if (!$type || $type == 'main') {
             $this->chosen = $file;
         } else {
@@ -822,17 +879,29 @@ PHP;
      * @param string $contentGeneratedSoFar The content of the template generated so far; it should contain
      * the DOCTYPE declaration.
      * @return string
+     * @deprecated 5.4.0 Use getBaseTag() instead
      */
     public static function get_base_tag($contentGeneratedSoFar)
+    {
+        Deprecation::notice('5.4.0', 'Use getBaseTag() instead');
+        // Is the document XHTML?
+        $isXhtml = preg_match('/<!DOCTYPE[^>]+xhtml/i', $contentGeneratedSoFar ?? '');
+        return static::getBaseTag($isXhtml);
+    }
+
+    /**
+     * Return an appropriate base tag for the given template.
+     * It will be closed on an XHTML document, and unclosed on an HTML document.
+     *
+     * @param bool $isXhtml Whether the DOCTYPE is xhtml or not.
+     */
+    public static function getBaseTag(bool $isXhtml = false): string
     {
         // Base href should always have a trailing slash
         $base = rtrim(Director::absoluteBaseURL(), '/') . '/';
-
-        // Is the document XHTML?
-        if (preg_match('/<!DOCTYPE[^>]+xhtml/i', $contentGeneratedSoFar ?? '')) {
+        if ($isXhtml) {
             return "<base href=\"$base\" />";
-        } else {
-            return "<base href=\"$base\"><!--[if lte IE 6]></base><![endif]-->";
         }
+        return "<base href=\"$base\"><!--[if lte IE 6]></base><![endif]-->";
     }
 }

src/View/SSViewer_DataPresenter.php

@@ -4,6 +4,7 @@ namespace SilverStripe\View;
 
 use InvalidArgumentException;
 use SilverStripe\Core\ClassInfo;
+use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\FieldType\DBField;
 
 /**
@@ -11,7 +12,7 @@ use SilverStripe\ORM\FieldType\DBField;
  * data that is scope-independant (like BaseURL), or type-specific data that is layered on top cross-cut like
  * (like $FirstLast etc).
  *
- * It's separate from SSViewer_Scope to keep that fairly complex code as clean as possible.
+ * @deprecated 5.4.0 Will be merged into SilverStripe\View\SSViewer_Scope
  */
 class SSViewer_DataPresenter extends SSViewer_Scope
 {
@@ -65,6 +66,7 @@ class SSViewer_DataPresenter extends SSViewer_Scope
         array $underlay = null,
         SSViewer_Scope $inheritedScope = null
     ) {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be merged into ' . SSViewer_Scope::class, Deprecation::SCOPE_CLASS);
         parent::__construct($item, $inheritedScope);
 
         $this->overlay = $overlay ?: [];

src/View/SSViewer_FromString.php

@@ -3,9 +3,11 @@
 namespace SilverStripe\View;
 
 use SilverStripe\Core\Config\Config;
+use SilverStripe\Dev\Deprecation;
 
 /**
  * Special SSViewer that will process a template passed as a string, rather than a filename.
+ * @deprecated 5.4.0 Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()
  */
 class SSViewer_FromString extends SSViewer
 {
@@ -37,6 +39,11 @@ class SSViewer_FromString extends SSViewer
      */
     public function __construct($content, TemplateParser $parser = null)
     {
+        Deprecation::noticeWithNoReplacment(
+            '5.4.0',
+            'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()',
+            Deprecation::SCOPE_CLASS
+        );
         if ($parser) {
             $this->setParser($parser);
         }

src/View/SSViewer_Scope.php

@@ -5,6 +5,7 @@ namespace SilverStripe\View;
 use ArrayIterator;
 use Countable;
 use Iterator;
+use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\FieldType\DBBoolean;
 use SilverStripe\ORM\FieldType\DBText;
 use SilverStripe\ORM\FieldType\DBFloat;
@@ -123,9 +124,11 @@ class SSViewer_Scope
      * Returns the current "active" item
      *
      * @return object
+     * @deprecated 5.4.0 use getCurrentItem() instead.
      */
     public function getItem()
     {
+        Deprecation::notice('5.4.0', 'use getCurrentItem() instead.');
         $item = $this->itemIterator ? $this->itemIterator->current() : $this->item;
         if (is_scalar($item)) {
             $item = $this->convertScalarToDBField($item);
@@ -133,6 +136,11 @@ class SSViewer_Scope
         return $item;
     }
 
+    public function getCurrentItem()
+    {
+        return $this->getItem();
+    }
+
     /**
      * Called at the start of every lookup chain by SSTemplateParser to indicate a new lookup from local scope
      *
@@ -185,7 +193,7 @@ class SSViewer_Scope
      */
     public function getObj($name, $arguments = [], $cache = false, $cacheName = null)
     {
-        $on = $this->getItem();
+        $on = $this->getCurrentItem();
         if ($on === null) {
             return null;
         }
@@ -198,9 +206,11 @@ class SSViewer_Scope
      * @param bool $cache
      * @param string $cacheName
      * @return $this
+     * @deprecated 5.4.0 Will be renamed scopeToIntermediateValue()
      */
     public function obj($name, $arguments = [], $cache = false, $cacheName = null)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be renamed scopeToIntermediateValue()');
         switch ($name) {
             case 'Up':
                 if ($this->upIndex === null) {
@@ -252,7 +262,7 @@ class SSViewer_Scope
      */
     public function self()
     {
-        $result = $this->getItem();
+        $result = $this->getCurrentItem();
         $this->resetLocalScope();
 
         return $result;
@@ -350,8 +360,12 @@ class SSViewer_Scope
      */
     public function __call($name, $arguments)
     {
-        $on = $this->getItem();
-        $retval = $on ? $on->$name(...$arguments) : null;
+        $on = $this->getCurrentItem();
+        if ($on instanceof ViewableData && $name === 'XML_val') {
+            $retval = $on->XML_val(...$arguments);
+        } else {
+            $retval = $on ? $on->$name(...$arguments) : null;
+        }
 
         $this->resetLocalScope();
         return $retval;

src/View/ThemeResourceLoader.php

@@ -9,6 +9,7 @@ use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Core\Manifest\ModuleLoader;
 use SilverStripe\Core\Manifest\ModuleResourceLoader;
 use SilverStripe\Core\Path;
+use SilverStripe\Dev\Deprecation;
 
 /**
  * Handles finding templates from a stack of template manifest objects.
@@ -182,9 +183,11 @@ class ThemeResourceLoader implements Flushable, TemplateGlobalProvider
      * @return string Absolute path to resolved template file, or null if not resolved.
      * File location will be in the format themes/<theme>/templates/<directories>/<type>/<basename>.ss
      * Note that type (e.g. 'Layout') is not the root level directory under 'templates'.
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it.
      */
     public function findTemplate($template, $themes = null)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it.');
         if ($themes === null) {
             $themes = SSViewer::get_themes();
         }

src/View/ViewableData.php

@@ -426,9 +426,11 @@ class ViewableData implements IteratorAggregate
      *
      * @param string $field
      * @return string
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it.
      */
     public function castingClass($field)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it.');
         // Strip arguments
         $spec = $this->castingHelper($field);
         return trim(strtok($spec ?? '', '(') ?? '');
@@ -439,9 +441,11 @@ class ViewableData implements IteratorAggregate
      *
      * @param string $field
      * @return string 'xml'|'raw'
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it.
      */
     public function escapeTypeForField($field)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it.');
         $class = $this->castingClass($field) ?: $this->config()->get('default_cast');
 
         /** @var DBField $type */
@@ -488,9 +492,11 @@ class ViewableData implements IteratorAggregate
      * @param string $fieldName Name of field
      * @param array $arguments List of optional arguments given
      * @return string
+     * @deprecated 5.4.0 Will be made private
      */
     protected function objCacheName($fieldName, $arguments)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be made private');
         return $arguments
             ? $fieldName . ":" . var_export($arguments, true)
             : $fieldName;
@@ -546,6 +552,9 @@ class ViewableData implements IteratorAggregate
      */
     public function obj($fieldName, $arguments = [], $cache = false, $cacheName = null)
     {
+        if ($cacheName !== null) {
+            Deprecation::noticeWithNoReplacment('5.4.0', 'The $cacheName parameter has been deprecated and will be removed');
+        }
         if (!$cacheName && $cache) {
             $cacheName = $this->objCacheName($fieldName, $arguments);
         }
@@ -588,9 +597,11 @@ class ViewableData implements IteratorAggregate
      * @param array $arguments
      * @param string $identifier an optional custom cache identifier
      * @return Object|DBField
+     * @deprecated 5.4.0 use obj() instead
      */
     public function cachedCall($fieldName, $arguments = [], $identifier = null)
     {
+        Deprecation::notice('5.4.0', 'Use obj() instead');
         return $this->obj($fieldName, $arguments, true, $identifier);
     }
 
@@ -617,9 +628,11 @@ class ViewableData implements IteratorAggregate
      * @param array $arguments
      * @param bool $cache
      * @return string
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it
      */
     public function XML_val($field, $arguments = [], $cache = false)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
         $result = $this->obj($field, $arguments, $cache);
         // Might contain additional formatting over ->XML(). E.g. parse shortcodes, nl2br()
         return $result->forTemplate();
@@ -630,9 +643,11 @@ class ViewableData implements IteratorAggregate
      *
      * @param array $fields an array of field names
      * @return array
+     * @deprecated 5.4.0 Will be removed without equivalent functionality to replace it
      */
     public function getXMLValues($fields)
     {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
         $result = [];
 
         foreach ($fields as $field) {

tests/php/Dev/DeprecationTest.php

@@ -23,6 +23,8 @@ class DeprecationTest extends SapphireTest
 
     private bool $noticesWereEnabled = false;
 
+    private bool $showSupportedNoticesWasEnabled = false;
+
     protected function setup(): void
     {
         // Use custom error handler for two reasons:
@@ -31,6 +33,7 @@ class DeprecationTest extends SapphireTest
         //   https://github.com/laminas/laminas-di/pull/30#issuecomment-927585210
         parent::setup();
         $this->noticesWereEnabled = Deprecation::isEnabled();
+        $this->showSupportedNoticesWasEnabled = Deprecation::getShowNoticesCalledFromSupportedCode();
         $this->oldHandler = set_error_handler(function (int $errno, string $errstr, string $errfile, int $errline) {
             if ($errno === E_USER_DEPRECATED) {
                 if (str_contains($errstr, 'SilverStripe\\Dev\\Tests\\DeprecationTest')) {
@@ -46,6 +49,8 @@ class DeprecationTest extends SapphireTest
             // Fallback to default PHP error handler
             return false;
         });
+        // This is required to clear out the notice from instantiating DeprecationTestObject in TableBuilder::buildTables().
+        Deprecation::outputNotices();
     }
 
     protected function tearDown(): void
@@ -55,6 +60,7 @@ class DeprecationTest extends SapphireTest
         } else {
             Deprecation::disable();
         }
+        Deprecation::setShowNoticesCalledFromSupportedCode($this->showSupportedNoticesWasEnabled);
         restore_error_handler();
         $this->oldHandler = null;
         parent::tearDown();
@@ -66,6 +72,18 @@ class DeprecationTest extends SapphireTest
         return 'abc';
     }
 
+    private function myDeprecatedMethodNoReplacement(): string
+    {
+        Deprecation::noticeWithNoReplacment('1.2.3');
+        return 'abc';
+    }
+
+    private function enableDeprecationNotices(bool $showNoReplacementNotices = false): void
+    {
+        Deprecation::enable($showNoReplacementNotices);
+        Deprecation::setShowNoticesCalledFromSupportedCode(true);
+    }
+
     public function testNotice()
     {
         $message = implode(' ', [
@@ -75,7 +93,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         $ret = $this->myDeprecatedMethod();
         $this->assertSame('abc', $ret);
         // call outputNotices() directly because the regular shutdown function that emits
@@ -83,6 +101,29 @@ class DeprecationTest extends SapphireTest
         Deprecation::outputNotices();
     }
 
+    public function testNoticeNoReplacement()
+    {
+        $message = implode(' ', [
+            'SilverStripe\Dev\Tests\DeprecationTest->myDeprecatedMethodNoReplacement is deprecated.',
+            'Will be removed without equivalent functionality to replace it.',
+            'Called from SilverStripe\Dev\Tests\DeprecationTest->testNoticeNoReplacement.'
+        ]);
+        $this->expectDeprecation();
+        $this->expectDeprecationMessage($message);
+        $this->enableDeprecationNotices(true);
+        $ret = $this->myDeprecatedMethodNoReplacement();
+        $this->assertSame('abc', $ret);
+        Deprecation::outputNotices();
+    }
+
+    public function testNoticeNoReplacementNoSupressed()
+    {
+        $this->enableDeprecationNotices();
+        $ret = $this->myDeprecatedMethodNoReplacement();
+        $this->assertSame('abc', $ret);
+        Deprecation::outputNotices();
+    }
+
     public function testCallUserFunc()
     {
         $message = implode(' ', [
@@ -92,7 +133,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         $ret = call_user_func([$this, 'myDeprecatedMethod']);
         $this->assertSame('abc', $ret);
         Deprecation::outputNotices();
@@ -107,7 +148,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         $ret = call_user_func_array([$this, 'myDeprecatedMethod'], []);
         $this->assertSame('abc', $ret);
         Deprecation::outputNotices();
@@ -115,7 +156,7 @@ class DeprecationTest extends SapphireTest
 
     public function testwithSuppressedNoticeDefault()
     {
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         $ret = Deprecation::withSuppressedNotice(function () {
             return $this->myDeprecatedMethod();
         });
@@ -132,7 +173,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable(true);
+        $this->enableDeprecationNotices(true);
         $ret = Deprecation::withSuppressedNotice(function () {
             return $this->myDeprecatedMethod();
         });
@@ -149,7 +190,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable(true);
+        $this->enableDeprecationNotices(true);
         $ret = Deprecation::withSuppressedNotice(function () {
             return call_user_func([$this, 'myDeprecatedMethod']);
         });
@@ -166,7 +207,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable(true);
+        $this->enableDeprecationNotices(true);
         Deprecation::withSuppressedNotice(function () {
             Deprecation::notice('123', 'My message.');
         });
@@ -182,7 +223,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable(true);
+        $this->enableDeprecationNotices(true);
         // using this syntax because my IDE was complaining about DeprecationTestObject not existing
         // when trying to use `new DeprecationTestObject();`
         $class = DeprecationTestObject::class;
@@ -199,7 +240,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable(true);
+        $this->enableDeprecationNotices(true);
         Injector::inst()->get(DeprecationTestObject::class);
         Deprecation::outputNotices();
     }
@@ -217,6 +258,50 @@ class DeprecationTest extends SapphireTest
         Deprecation::outputNotices();
     }
 
+    public function testshowNoticesCalledFromSupportedCode()
+    {
+        $this->expectNotToPerformAssertions();
+        $this->enableDeprecationNotices(true);
+        // showNoticesCalledFromSupportedCode is set to true by default for these unit tests
+        // as it is testing code within vendor/silverstripe
+        // This test is to ensure that the method works as expected when we disable this
+        // and we should expect no exceptions to be thrown
+        //
+        // Note specifically NOT testing the following because it's counted as being called
+        // from phpunit itself, which is not considered supported code
+        // Deprecation::withSuppressedNotice(function () {
+        //     Deprecation::notice('123', 'My message.');
+        // });
+        Deprecation::setShowNoticesCalledFromSupportedCode(false);
+        // notice()
+        $this->myDeprecatedMethod();
+        // noticeNoReplacement()
+        $this->myDeprecatedMethodNoReplacement();
+        // callUserFunc()
+        call_user_func([$this, 'myDeprecatedMethod']);
+        // callUserFuncArray()
+        call_user_func_array([$this, 'myDeprecatedMethod'], []);
+        // withSuppressedNotice()
+        Deprecation::withSuppressedNotice(
+            fn() => $this->myDeprecatedMethod()
+        );
+        // withSuppressedNoticeTrue()
+        Deprecation::withSuppressedNotice(function () {
+            $this->myDeprecatedMethod();
+        });
+        // withSuppressedNoticeTrueCallUserFunc()
+        Deprecation::withSuppressedNotice(function () {
+            call_user_func([$this, 'myDeprecatedMethod']);
+        });
+        // classWithSuppressedNotice()
+        $class = DeprecationTestObject::class;
+        new $class();
+        // classWithInjectorwithSuppressedNotice()
+        Injector::inst()->get(DeprecationTestObject::class);
+        // Output notices - there should be none
+        Deprecation::outputNotices();
+    }
+
     // The following tests would be better to put in the silverstripe/config module, however this is not
     // possible to do in a clean way as the config for the DeprecationTestObject will not load if it
     // is inside the silverstripe/config directory, as there is no _config.php file or _config folder.
@@ -231,7 +316,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         Config::inst()->get(DeprecationTestObject::class, 'first_config');
         Deprecation::outputNotices();
     }
@@ -244,7 +329,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         Config::inst()->get(DeprecationTestObject::class, 'second_config');
         Deprecation::outputNotices();
     }
@@ -254,7 +339,7 @@ class DeprecationTest extends SapphireTest
         $message = 'Config SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject.third_config is deprecated.';
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         Config::inst()->get(DeprecationTestObject::class, 'third_config');
         Deprecation::outputNotices();
     }
@@ -267,7 +352,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         Config::modify()->set(DeprecationTestObject::class, 'first_config', 'abc');
         Deprecation::outputNotices();
     }
@@ -280,7 +365,7 @@ class DeprecationTest extends SapphireTest
         ]);
         $this->expectDeprecation();
         $this->expectDeprecationMessage($message);
-        Deprecation::enable();
+        $this->enableDeprecationNotices();
         Config::modify()->merge(DeprecationTestObject::class, 'array_config', ['abc']);
         Deprecation::outputNotices();
     }
@@ -366,7 +451,7 @@ class DeprecationTest extends SapphireTest
         switch ($varName) {
             case 'SS_DEPRECATION_ENABLED':
                 if ($configVal) {
-                    Deprecation::enable();
+                    $this->enableDeprecationNotices();
                 } else {
                     Deprecation::disable();
                 }
@@ -542,7 +627,7 @@ class DeprecationTest extends SapphireTest
     private function setEnabledViaStatic(bool $enabled): void
     {
         if ($enabled) {
-            Deprecation::enable();
+            $this->enableDeprecationNotices();
         } else {
             Deprecation::disable();
         }