API Deprecations for template layer

Merge pull request #11429 from creative-commoners/pulls/5/core-deprecation
ENH Do not output core code deprecation messages by default
2024-10-22 14:05:37 +02:00 · 2024-10-21 14:51:18 +13:00 · 2024-10-21 13:57:52 +13:00 · 2024-10-21 10:20:44 +13:00 · 2024-10-21 10:05:32 +13:00 · 2024-10-17 16:06:06 +13:00
26 changed files with 423 additions and 229 deletions
--- a/composer.json
+++ b/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",
--- a/src/Control/Controller.php
+++ b/src/Control/Controller.php
@ -4,7 +4,6 @@ namespace SilverStripe\Control;

 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Dev\Debug;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\FieldType\DBHTMLText;
 use SilverStripe\Security\Member;
 use SilverStripe\Security\Security;
@ -20,7 +19,6 @@ use SilverStripe\View\TemplateGlobalProvider;
 */
 class Controller extends RequestHandler implements TemplateGlobalProvider
 {
-
    /**
     * An array of arguments extracted from the URL.
     *
@ -456,8 +454,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider
        $class = static::class;
        while ($class != 'SilverStripe\\Control\\RequestHandler') {
            $templateName = strtok($class ?? '', '_') . '_' . $action;
-            $templateExists = Deprecation::withSuppressedNotice(fn() => SSViewer::hasTemplate($templateName));
-            if ($templateExists) {
+            if (SSViewer::hasTemplate($templateName)) {
                return $class;
            }

@ -489,7 +486,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider
            $parentClass = get_parent_class($parentClass ?? '');
        }

-        return Deprecation::withSuppressedNotice(fn() => SSViewer::hasTemplate($templates));
+        return SSViewer::hasTemplate($templates);
    }

    /**
--- a/src/Control/Email/Email.php
+++ b/src/Control/Email/Email.php
@ -12,7 +12,6 @@ use SilverStripe\Core\Environment;
 use SilverStripe\Core\Extensible;
 use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\FieldType\DBField;
 use SilverStripe\View\ArrayData;
 use SilverStripe\View\Requirements;
@ -403,11 +402,9 @@ class Email extends SymfonyEmail
            return $this->HTMLTemplate;
        }

-        return Deprecation::withSuppressedNotice(
-            fn() => ThemeResourceLoader::inst()->findTemplate(
+        return ThemeResourceLoader::inst()->findTemplate(
            SSViewer::get_templates_by_class(static::class, '', Email::class),
            SSViewer::get_themes()
-            )
        );
    }

--- a/src/Dev/Deprecation.php
+++ b/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)) {
--- a/src/Forms/GridField/GridFieldAddExistingAutocompleter.php
+++ b/src/Forms/GridField/GridFieldAddExistingAutocompleter.php
@ -17,7 +17,6 @@ use SilverStripe\View\ArrayData;
 use SilverStripe\View\SSViewer;
 use LogicException;
 use SilverStripe\Control\HTTPResponse_Exception;
-use SilverStripe\Dev\Deprecation;

 /**
 * This class is is responsible for adding objects to another object's has_many
@ -284,7 +283,7 @@ class GridFieldAddExistingAutocompleter extends AbstractGridFieldComponent imple
        $json = [];
        Config::nest();
        SSViewer::config()->set('source_file_comments', false);
-        $viewer = Deprecation::withSuppressedNotice(fn() => SSViewer::fromString($this->resultsFormat));
+        $viewer = SSViewer::fromString($this->resultsFormat);
        foreach ($results as $result) {
            if (!$result->canView()) {
                continue;
--- a/src/Forms/GridField/GridFieldDataColumns.php
+++ b/src/Forms/GridField/GridFieldDataColumns.php
@ -240,7 +240,7 @@ class GridFieldDataColumns extends AbstractGridFieldComponent implements GridFie
            $methodName = $fieldNameParts[$idx];
            // Last mmethod call from $columnName return what that method is returning
            if ($idx == sizeof($fieldNameParts ?? []) - 1) {
-                return Deprecation::withSuppressedNotice(fn() => $tmpItem->XML_val($methodName));
+                return $tmpItem->XML_val($methodName);
            }
            // else get the object from this $methodName
            $tmpItem = $tmpItem->$methodName();
--- a/src/Forms/GridField/GridFieldFilterHeader.php
+++ b/src/Forms/GridField/GridFieldFilterHeader.php
@ -49,6 +49,8 @@ class GridFieldFilterHeader extends AbstractGridFieldComponent implements GridFi
     */
    protected ?string $searchField = null;

+    private string $placeHolderText = '';
+
    /**
     * @inheritDoc
     */
@ -245,6 +247,24 @@ class GridFieldFilterHeader extends AbstractGridFieldComponent implements GridFi
        return false;
    }

+    /**
+     * Get the text to be used as a placeholder in the search field.
+     * If blank, the placeholder will be generated based on the class held in the GridField.
+     */
+    public function getPlaceHolderText(): string
+    {
+        return $this->placeHolderText;
+    }
+
+    /**
+     * Set the text to be used as a placeholder in the search field.
+     * If blank, this text will be generated based on the class held in the GridField.
+     */
+    public function setPlaceHolderText(string $placeHolderText): static
+    {
+        $this->placeHolderText = $placeHolderText;
+        return $this;
+    }

    /**
     * Generate a search context based on the model class of the of the GridField
@ -318,7 +338,7 @@ class GridFieldFilterHeader extends AbstractGridFieldComponent implements GridFi
        $schema = [
            'formSchemaUrl' => $schemaUrl,
            'name' => $searchField,
-            'placeholder' => _t(__CLASS__ . '.Search', 'Search "{name}"', ['name' => $this->getTitle($gridField, $inst)]),
+            'placeholder' => $this->getPlaceHolder($inst),
            'filters' => $filters ?: new \stdClass, // stdClass maps to empty json object '{}'
            'gridfield' => $gridField->getName(),
            'searchAction' => $searchAction->getAttribute('name'),
@ -330,19 +350,6 @@ class GridFieldFilterHeader extends AbstractGridFieldComponent implements GridFi
        return json_encode($schema);
    }

-    private function getTitle(GridField $gridField, object $inst): string
-    {
-        if ($gridField->Title) {
-            return $gridField->Title;
-        }
-
-        if (ClassInfo::hasMethod($inst, 'i18n_plural_name')) {
-            return $inst->i18n_plural_name();
-        }
-
-        return ClassInfo::shortName($inst);
-    }
-
    /**
     * Returns the search form for the component
     *
@ -386,7 +393,7 @@ class GridFieldFilterHeader extends AbstractGridFieldComponent implements GridFi
            $field->addExtraClass('stacked no-change-track');
        }

-        $name = $this->getTitle($gridField, singleton($gridField->getModelClass()));
+        $name = $this->getTitle(singleton($gridField->getModelClass()));

        $this->searchForm = $form = new Form(
            $gridField,
@ -456,4 +463,32 @@ class GridFieldFilterHeader extends AbstractGridFieldComponent implements GridFi
            )
        ];
    }
+
+    /**
+     * Get the text that will be used as a placeholder in the search field.
+     *
+     * @param object $obj An instance of the class that will be searched against.
+     * If getPlaceHolderText is empty, this object will be used to build the placeholder
+     * e.g. 'Search "My Data Object"'
+     */
+    private function getPlaceHolder(object $obj): string
+    {
+        $placeholder = $this->getPlaceHolderText();
+        if (!empty($placeholder)) {
+            return $placeholder;
+        }
+        if ($obj) {
+            return _t(__CLASS__ . '.Search', 'Search "{name}"', ['name' => $this->getTitle($obj)]);
+        }
+        return _t(__CLASS__ . '.Search_Default', 'Search');
+    }
+
+    private function getTitle(object $inst): string
+    {
+        if (ClassInfo::hasMethod($inst, 'i18n_plural_name')) {
+            return $inst->i18n_plural_name();
+        }
+
+        return ClassInfo::shortName($inst);
+    }
 }
--- a/src/Forms/HTMLEditor/HTMLEditorField.php
+++ b/src/Forms/HTMLEditor/HTMLEditorField.php
@ -8,7 +8,6 @@ use SilverStripe\Forms\TextareaField;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\DataObjectInterface;
 use Exception;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\View\Parsers\HTMLValue;

 /**
@ -130,9 +129,7 @@ class HTMLEditorField extends TextareaField
     */
    public function saveInto(DataObjectInterface $record)
    {
-        if ($record->hasField($this->name)
-            && Deprecation::withSuppressedNotice(fn () => $record->escapeTypeForField($this->name)) != 'xml'
-        ) {
+        if ($record->hasField($this->name) && $record->escapeTypeForField($this->name) != 'xml') {
            throw new Exception(
                'HTMLEditorField->saveInto(): This field should save into a HTMLText or HTMLVarchar field.'
            );
--- a/src/ORM/FieldType/DBBoolean.php
+++ b/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];
--- a/src/ORM/FieldType/DBField.php
+++ b/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;

--- a/src/ORM/FieldType/DBFloat.php
+++ b/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];
--- a/src/ORM/FieldType/DBInt.php
+++ b/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' => $parts];
--- a/src/View/SSViewer.php
+++ b/src/View/SSViewer.php
@ -193,11 +193,11 @@ class SSViewer implements Flushable
    public function __construct($templates, TemplateParser $parser = null)
    {
        if ($parser) {
-            Deprecation::notice('5.4.0', 'The $parser parameter is deprecated and will be removed');
-            Deprecation::withSuppressedNotice(fn() => $this->setParser($parser));
+            Deprecation::noticeWithNoReplacment('5.4.0', 'The $parser parameter is deprecated and will be removed');
+            $this->setParser($parser);
        }

-        Deprecation::withSuppressedNotice(fn() => $this->setTemplate($templates));
+        $this->setTemplate($templates);

        if (!$this->chosen) {
            $message = 'None of the following templates could be found: ';
@ -220,11 +220,9 @@ class SSViewer implements Flushable
     */
    public static function flush()
    {
-        Deprecation::withSuppressedNotice(function () {
-            Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flush()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flush()');
        SSViewer::flush_template_cache(true);
        SSViewer::flush_cacheblock_cache(true);
-        });
    }

    /**
@ -237,8 +235,8 @@ class SSViewer implements Flushable
     */
    public static function fromString($content, $cacheTemplate = null)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()');
-        $viewer = Deprecation::withSuppressedNotice(fn() => SSViewer_FromString::create($content));
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()');
+        $viewer = SSViewer_FromString::create($content);
        if ($cacheTemplate !== null) {
            $viewer->setCacheTemplate($cacheTemplate);
        }
@ -344,7 +342,7 @@ class SSViewer implements Flushable
     */
    public static function topLevel()
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it.');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it.');
        if (SSViewer::$topLevel) {
            return SSViewer::$topLevel[sizeof(SSViewer::$topLevel)-1];
        }
@ -406,7 +404,7 @@ class SSViewer implements Flushable
     */
    public function setTemplate($templates)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setTemplate()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setTemplate()');
        $this->templates = $templates;
        $this->chosen = $this->chooseTemplate($templates);
        $this->subTemplates = [];
@ -421,10 +419,8 @@ class SSViewer implements Flushable
     */
    public static function chooseTemplate($templates)
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it');
-        return Deprecation::withSuppressedNotice(
-            fn() => ThemeResourceLoader::inst()->findTemplate($templates, SSViewer::get_themes())
-        );
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
+        return ThemeResourceLoader::inst()->findTemplate($templates, SSViewer::get_themes());
    }

    /**
@ -435,7 +431,7 @@ class SSViewer implements Flushable
     */
    public function setParser(TemplateParser $parser)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setParser()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setParser()');
        $this->parser = $parser;
    }

@ -447,11 +443,9 @@ class SSViewer implements Flushable
     */
    public function getParser()
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getParser()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getParser()');
        if (!$this->parser) {
-            Deprecation::withSuppressedNotice(
-                fn() => $this->setParser(Injector::inst()->get('SilverStripe\\View\\SSTemplateParser'))
-            );
+            $this->setParser(Injector::inst()->get('SilverStripe\\View\\SSTemplateParser'));
        }
        return $this->parser;
    }
@ -466,10 +460,8 @@ class SSViewer implements Flushable
     */
    public static function hasTemplate($templates)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::hasTemplate()');
-        return Deprecation::withSuppressedNotice(
-            fn() => (bool)ThemeResourceLoader::inst()->findTemplate($templates, SSViewer::get_themes())
-        );
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::hasTemplate()');
+        return (bool)ThemeResourceLoader::inst()->findTemplate($templates, SSViewer::get_themes());
    }

    /**
@ -489,7 +481,7 @@ class SSViewer implements Flushable
     */
    public function exists()
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
        return $this->chosen;
    }

@ -501,10 +493,8 @@ class SSViewer implements Flushable
     */
    public static function getTemplateFileByType($identifier, $type = null)
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it');
-        return Deprecation::withSuppressedNotice(
-            fn() => ThemeResourceLoader::inst()->findTemplate(['type' => $type, $identifier], SSViewer::get_themes())
-        );
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
+        return ThemeResourceLoader::inst()->findTemplate(['type' => $type, $identifier], SSViewer::get_themes());
    }

    /**
@ -518,7 +508,7 @@ class SSViewer implements Flushable
     */
    public static function flush_template_cache($force = false)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flushTemplateCache()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flushTemplateCache()');
        if (!SSViewer::$template_cache_flushed || $force) {
            $dir = dir(TEMP_PATH);
            while (false !== ($file = $dir->read())) {
@ -541,7 +531,7 @@ class SSViewer implements Flushable
     */
    public static function flush_cacheblock_cache($force = false)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::flushCacheBlockCache()');
+        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');
            $cache->clear();
@ -559,7 +549,7 @@ class SSViewer implements Flushable
     */
    public function setPartialCacheStore($cache)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setPartialCacheStore()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::setPartialCacheStore()');
        $this->partialCacheStore = $cache;
    }

@ -571,7 +561,7 @@ class SSViewer implements Flushable
     */
    public function getPartialCacheStore()
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getPartialCacheStore()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getPartialCacheStore()');
        if ($this->partialCacheStore) {
            return $this->partialCacheStore;
        }
@ -605,7 +595,7 @@ class SSViewer implements Flushable
     */
    protected function includeGeneratedTemplate($cacheFile, $item, $overlay, $underlay, $inheritedScope = null)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::includeGeneratedTemplate()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::includeGeneratedTemplate()');
        if (isset($_GET['showtemplate']) && $_GET['showtemplate'] && Permission::check('ADMIN')) {
            $lines = file($cacheFile ?? '');
            echo "<h2>Template: $cacheFile</h2>";
@ -616,10 +606,8 @@ class SSViewer implements Flushable
            echo "</pre>";
        }

-        $cache = Deprecation::withSuppressedNotice(fn() => $this->getPartialCacheStore());
-        $scope = Deprecation::withSuppressedNotice(
-            fn() => new SSViewer_DataPresenter($item, $overlay, $underlay, $inheritedScope)
-        );
+        $cache = $this->getPartialCacheStore();
+        $scope = new SSViewer_DataPresenter($item, $overlay, $underlay, $inheritedScope);
        $val = '';

        // Placeholder for values exposed to $cacheFile
@ -648,9 +636,7 @@ class SSViewer implements Flushable
    public function process($item, $arguments = null, $inheritedScope = null)
    {
        if ($inheritedScope !== null) {
-            Deprecation::withSuppressedNotice(
-                fn() => Deprecation::notice('5.4.0', 'The $inheritedScope parameter is deprecated and will be removed')
-            );
+            Deprecation::noticeWithNoReplacment('5.4.0', 'The $inheritedScope parameter is deprecated and will be removed');
        }
        // Set hashlinks and temporarily modify global state
        $rewrite = $this->getRewriteHashLinks();
@ -667,7 +653,7 @@ class SSViewer implements Flushable

        if (!file_exists($cacheFile ?? '') || filemtime($cacheFile ?? '') < $lastEdited) {
            $content = file_get_contents($template ?? '');
-            $content = Deprecation::withSuppressedNotice(fn() => $this->parseTemplateContent($content, $template));
+            $content = $this->parseTemplateContent($content, $template);

            $fh = fopen($cacheFile ?? '', 'w');
            fwrite($fh, $content ?? '');
@ -680,7 +666,7 @@ class SSViewer implements Flushable
        // through $Content and $Layout placeholders.
        foreach (['Content', 'Layout'] as $subtemplate) {
            // Detect sub-template to use
-            $sub = Deprecation::withSuppressedNotice(fn() => $this->getSubtemplateFor($subtemplate));
+            $sub = $this->getSubtemplateFor($subtemplate);
            if (!$sub) {
                continue;
            }
@ -691,19 +677,17 @@ class SSViewer implements Flushable
                // Disable requirements - this will be handled by the parent template
                $subtemplateViewer->includeRequirements(false);
                // Select the right template
-                Deprecation::withSuppressedNotice(fn() => $subtemplateViewer->setTemplate($sub));
+                $subtemplateViewer->setTemplate($sub);

                // Render if available
-                if (Deprecation::withSuppressedNotice(fn() => $subtemplateViewer->exists())) {
+                if ($subtemplateViewer->exists()) {
                    return $subtemplateViewer->process($item, $arguments);
                }
                return null;
            };
        }

-        $output = Deprecation::withSuppressedNotice(
-            fn() => $this->includeGeneratedTemplate($cacheFile, $item, $arguments, $underlay, $inheritedScope)
-        );
+        $output = $this->includeGeneratedTemplate($cacheFile, $item, $arguments, $underlay, $inheritedScope);

        if ($this->includeRequirements) {
            $output = Requirements::includeInHTML($output);
@ -744,7 +728,7 @@ PHP;
     */
    protected function getSubtemplateFor($subtemplate)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getSubtemplateFor()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::getSubtemplateFor()');
        // Get explicit subtemplate name
        if (isset($this->subTemplates[$subtemplate])) {
            return $this->subTemplates[$subtemplate];
@ -786,10 +770,10 @@ PHP;
     */
    public static function execute_template($template, $data, $arguments = null, $scope = null, $globalRequirements = false)
    {
-        Deprecation::withSuppressedNotice(fn() => Deprecation::notice(
+        Deprecation::noticeWithNoReplacment(
            '5.4.0',
            'Will be replaced with SilverStripe\View\SSTemplateEngine::execute_template()'
-        ));
+        );
        $v = SSViewer::create($template);

        if ($globalRequirements) {
@ -823,8 +807,8 @@ PHP;
     */
    public static function execute_string($content, $data, $arguments = null, $globalRequirements = false)
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()');
-        $v = Deprecation::withSuppressedNotice(fn() => SSViewer::fromString($content));
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()');
+        $v = SSViewer::fromString($content);

        if ($globalRequirements) {
            $v->includeRequirements(false);
@ -852,7 +836,7 @@ PHP;
     */
    public function parseTemplateContent($content, $template = "")
    {
-        Deprecation::notice('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::parseTemplateContent()');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be replaced with SilverStripe\View\SSTemplateEngine::parseTemplateContent()');
        return $this->getParser()->compileString(
            $content,
            $template,
@ -869,7 +853,7 @@ PHP;
     */
    public function templates()
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
        return array_merge(['main' => $this->chosen], $this->subTemplates);
    }

@ -880,7 +864,7 @@ PHP;
     */
    public function setTemplateFile($type, $file)
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
        if (!$type || $type == 'main') {
            $this->chosen = $file;
        } else {
@ -899,7 +883,7 @@ PHP;
     */
    public static function get_base_tag($contentGeneratedSoFar)
    {
-        Deprecation::withSuppressedNotice(fn() => Deprecation::notice('5.4.0', 'Use getBaseTag() instead'));
+        Deprecation::notice('5.4.0', 'Use getBaseTag() instead');
        // Is the document XHTML?
        $isXhtml = preg_match('/<!DOCTYPE[^>]+xhtml/i', $contentGeneratedSoFar ?? '');
        return static::getBaseTag($isXhtml);
--- a/src/View/SSViewer_DataPresenter.php
+++ b/src/View/SSViewer_DataPresenter.php
@ -66,7 +66,7 @@ class SSViewer_DataPresenter extends SSViewer_Scope
        array $underlay = null,
        SSViewer_Scope $inheritedScope = null
    ) {
-        Deprecation::notice('5.4.0', 'Will be merged into ' . SSViewer_Scope::class, Deprecation::SCOPE_CLASS);
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be merged into ' . SSViewer_Scope::class, Deprecation::SCOPE_CLASS);
        parent::__construct($item, $inheritedScope);

        $this->overlay = $overlay ?: [];
--- a/src/View/SSViewer_FromString.php
+++ b/src/View/SSViewer_FromString.php
@ -39,13 +39,13 @@ class SSViewer_FromString extends SSViewer
     */
    public function __construct($content, TemplateParser $parser = null)
    {
-        Deprecation::notice(
+        Deprecation::noticeWithNoReplacment(
            '5.4.0',
            'Will be replaced with SilverStripe\View\SSTemplateEngine::renderString()',
            Deprecation::SCOPE_CLASS
        );
        if ($parser) {
-            Deprecation::withSuppressedNotice(fn() => $this->setParser($parser));
+            $this->setParser($parser);
        }

        $this->content = $content;
@ -60,17 +60,13 @@ class SSViewer_FromString extends SSViewer
        $cacheFile = TEMP_PATH . DIRECTORY_SEPARATOR . ".cache.$hash";

        if (!file_exists($cacheFile ?? '') || isset($_GET['flush'])) {
-            $content = Deprecation::withSuppressedNotice(
-                fn() => $this->parseTemplateContent($this->content, "string sha1=$hash")
-            );
+            $content = $this->parseTemplateContent($this->content, "string sha1=$hash");
            $fh = fopen($cacheFile ?? '', 'w');
            fwrite($fh, $content ?? '');
            fclose($fh);
        }

-        $val = Deprecation::withSuppressedNotice(
-            fn() => $this->includeGeneratedTemplate($cacheFile, $item, $arguments, null, $scope)
-        );
+        $val = $this->includeGeneratedTemplate($cacheFile, $item, $arguments, null, $scope);

        if ($this->cacheTemplate !== null) {
            $cacheTemplate = $this->cacheTemplate;
--- a/src/View/SSViewer_Scope.php
+++ b/src/View/SSViewer_Scope.php
@ -138,7 +138,7 @@ class SSViewer_Scope

    public function getCurrentItem()
    {
-        return Deprecation::withSuppressedNotice(fn() => $this->getItem());
+        return $this->getItem();
    }

    /**
@ -210,9 +210,7 @@ class SSViewer_Scope
     */
    public function obj($name, $arguments = [], $cache = false, $cacheName = null)
    {
-        Deprecation::withSuppressedNotice(
-            fn() => Deprecation::notice('5.4.0', 'Will be renamed scopeToIntermediateValue()')
-        );
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be renamed scopeToIntermediateValue()');
        switch ($name) {
            case 'Up':
                if ($this->upIndex === null) {
@ -364,7 +362,7 @@ class SSViewer_Scope
    {
        $on = $this->getCurrentItem();
        if ($on instanceof ViewableData && $name === 'XML_val') {
-            $retval = Deprecation::withSuppressedNotice(fn() => $on->XML_val(...$arguments));
+            $retval = $on->XML_val(...$arguments);
        } else {
            $retval = $on ? $on->$name(...$arguments) : null;
        }
--- a/src/View/ThemeResourceLoader.php
+++ b/src/View/ThemeResourceLoader.php
@ -187,7 +187,7 @@ class ThemeResourceLoader implements Flushable, TemplateGlobalProvider
     */
    public function findTemplate($template, $themes = null)
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it.');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it.');
        if ($themes === null) {
            $themes = SSViewer::get_themes();
        }
@ -214,7 +214,7 @@ class ThemeResourceLoader implements Flushable, TemplateGlobalProvider
        foreach ($templateList as $i => $template) {
            // Check if passed list of templates in array format
            if (is_array($template)) {
-                $path = Deprecation::withSuppressedNotice(fn() => $this->findTemplate($template, $themes));
+                $path = $this->findTemplate($template, $themes);
                if ($path) {
                    $this->getCache()->set($cacheKey, $path);
                    return $path;
--- a/src/View/ViewableData.php
+++ b/src/View/ViewableData.php
@ -430,7 +430,7 @@ class ViewableData implements IteratorAggregate
     */
    public function castingClass($field)
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it.');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it.');
        // Strip arguments
        $spec = $this->castingHelper($field);
        return trim(strtok($spec ?? '', '(') ?? '');
@ -445,9 +445,8 @@ class ViewableData implements IteratorAggregate
     */
    public function escapeTypeForField($field)
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it.');
-        $class = Deprecation::withSuppressedNotice(fn() => $this->castingClass($field))
-            ?: $this->config()->get('default_cast');
+        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 */
        $type = Injector::inst()->get($class, true);
@ -497,7 +496,7 @@ class ViewableData implements IteratorAggregate
     */
    protected function objCacheName($fieldName, $arguments)
    {
-        Deprecation::notice('5.4.0', 'Will be made private');
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be made private');
        return $arguments
            ? $fieldName . ":" . var_export($arguments, true)
            : $fieldName;
@ -554,10 +553,10 @@ class ViewableData implements IteratorAggregate
    public function obj($fieldName, $arguments = [], $cache = false, $cacheName = null)
    {
        if ($cacheName !== null) {
-            Deprecation::notice('5.4.0', 'The $cacheName parameter has been deprecated and will be removed');
+            Deprecation::noticeWithNoReplacment('5.4.0', 'The $cacheName parameter has been deprecated and will be removed');
        }
        if (!$cacheName && $cache) {
-            $cacheName = Deprecation::withSuppressedNotice(fn() => $this->objCacheName($fieldName, $arguments));
+            $cacheName = $this->objCacheName($fieldName, $arguments);
        }

        // Check pre-cached value
@ -633,7 +632,7 @@ class ViewableData implements IteratorAggregate
     */
    public function XML_val($field, $arguments = [], $cache = false)
    {
-        Deprecation::notice('5.4.0', 'Will be removed without equivalent functionality to replace it');
+        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 $result->forTemplate();
@ -648,10 +647,11 @@ class ViewableData implements IteratorAggregate
     */
    public function getXMLValues($fields)
    {
+        Deprecation::noticeWithNoReplacment('5.4.0', 'Will be removed without equivalent functionality to replace it');
        $result = [];

        foreach ($fields as $field) {
-            $result[$field] = Deprecation::withSuppressedNotice(fn() => $this->XML_val($field));
+            $result[$field] = $this->XML_val($field);
        }

        return $result;
--- a/tests/php/Core/Manifest/ThemeResourceLoaderTest.php
+++ b/tests/php/Core/Manifest/ThemeResourceLoaderTest.php
@ -9,7 +9,6 @@ use SilverStripe\View\ThemeResourceLoader;
 use SilverStripe\View\ThemeManifest;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Core\Manifest\ModuleManifest;
-use SilverStripe\Dev\Deprecation;

 /**
 * Tests for the {@link TemplateLoader} class.
@ -74,46 +73,41 @@ class ThemeResourceLoaderTest extends SapphireTest
    {
        $this->assertEquals(
            "$this->base/module/templates/Page.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate('Page', ['$default']))
+            $this->loader->findTemplate('Page', ['$default'])
        );

        $this->assertEquals(
            "$this->base/module/templates/Layout/Page.ss",
-            Deprecation::withSuppressedNotice(
-                fn() => $this->loader->findTemplate(['type' => 'Layout', 'Page'], ['$default'])
-            )
+            $this->loader->findTemplate(['type' => 'Layout', 'Page'], ['$default'])
        );
    }

    public function testFindNestedThemeTemplates()
    {
        // Without including the theme this template cannot be found
-        $this->assertEquals(
-            null,
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate('NestedThemePage', ['$default']))
-        );
+        $this->assertEquals(null, $this->loader->findTemplate('NestedThemePage', ['$default']));

        // With a nested theme available then it is available
        $this->assertEquals(
            "{$this->base}/module/themes/subtheme/templates/NestedThemePage.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate(
+            $this->loader->findTemplate(
                'NestedThemePage',
                [
                    'silverstripe/module:subtheme',
                    '$default'
                ]
-            ))
+            )
        );

        // Can also be found if excluding $default theme
        $this->assertEquals(
            "{$this->base}/module/themes/subtheme/templates/NestedThemePage.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate(
+            $this->loader->findTemplate(
                'NestedThemePage',
                [
                    'silverstripe/module:subtheme',
                ]
-            ))
+            )
        );
    }

@ -122,7 +116,7 @@ class ThemeResourceLoaderTest extends SapphireTest
        // Test that "type" is respected properly
        $this->assertEquals(
            "{$this->base}/module/templates/MyNamespace/Layout/MyClass.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate(
+            $this->loader->findTemplate(
                [
                    [
                        'type' => 'Layout',
@ -139,13 +133,13 @@ class ThemeResourceLoaderTest extends SapphireTest
                    'theme',
                    '$default',
                ]
-            ))
+            )
        );

        // Non-typed template can be found even if looking for typed theme at a lower priority
        $this->assertEquals(
            "{$this->base}/module/templates/MyNamespace/MyClass.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate(
+            $this->loader->findTemplate(
                [
                    [
                        'type' => 'Layout',
@ -162,7 +156,7 @@ class ThemeResourceLoaderTest extends SapphireTest
                    'theme',
                    '$default',
                ]
-            ))
+            )
        );
    }

@ -171,32 +165,30 @@ class ThemeResourceLoaderTest extends SapphireTest
        // Items given as full paths are returned directly
        $this->assertEquals(
            "$this->base/themes/theme/templates/Page.ss",
-            Deprecation::withSuppressedNotice(
-                fn() => $this->loader->findTemplate("$this->base/themes/theme/templates/Page.ss", ['theme'])
-            )
+            $this->loader->findTemplate("$this->base/themes/theme/templates/Page.ss", ['theme'])
        );

        $this->assertEquals(
            "$this->base/themes/theme/templates/Page.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate(
+            $this->loader->findTemplate(
                [
                    "$this->base/themes/theme/templates/Page.ss",
                    "Page"
                ],
                ['theme']
-            ))
+            )
        );

        // Ensure checks for file_exists
        $this->assertEquals(
            "$this->base/themes/theme/templates/Page.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate(
+            $this->loader->findTemplate(
                [
                    "$this->base/themes/theme/templates/NotAPage.ss",
                    "$this->base/themes/theme/templates/Page.ss",
                ],
                ['theme']
-            ))
+            )
        );
    }

@ -207,14 +199,12 @@ class ThemeResourceLoaderTest extends SapphireTest
    {
        $this->assertEquals(
            "$this->base/themes/theme/templates/Page.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate('Page', ['theme']))
+            $this->loader->findTemplate('Page', ['theme'])
        );

        $this->assertEquals(
            "$this->base/themes/theme/templates/Layout/Page.ss",
-            Deprecation::withSuppressedNotice(
-                fn() => $this->loader->findTemplate(['type' => 'Layout', 'Page'], ['theme'])
-            )
+            $this->loader->findTemplate(['type' => 'Layout', 'Page'], ['theme'])
        );
    }

@ -231,14 +221,12 @@ class ThemeResourceLoaderTest extends SapphireTest

        $this->assertEquals(
            "$this->base/myproject/templates/Page.ss",
-            Deprecation::withSuppressedNotice(fn() => $this->loader->findTemplate('Page', ['$default']))
+            $this->loader->findTemplate('Page', ['$default'])
        );

        $this->assertEquals(
            "$this->base/myproject/templates/Layout/Page.ss",
-            Deprecation::withSuppressedNotice(
-                fn() => $this->loader->findTemplate(['type' => 'Layout', 'Page'], ['$default'])
-            )
+            $this->loader->findTemplate(['type' => 'Layout', 'Page'], ['$default'])
        );

        $this->removeTestTemplates($templates);
@ -251,16 +239,12 @@ class ThemeResourceLoaderTest extends SapphireTest
    {
        $this->assertEquals(
            "$this->base/themes/theme/templates/CustomThemePage.ss",
-            Deprecation::withSuppressedNotice(
-                fn() => $this->loader->findTemplate('CustomThemePage', ['theme', '$default'])
-            )
+            $this->loader->findTemplate('CustomThemePage', ['theme', '$default'])
        );

        $this->assertEquals(
            "$this->base/module/templates/Layout/CustomThemePage.ss",
-            Deprecation::withSuppressedNotice(
-                fn() => $this->loader->findTemplate(['type' => 'Layout', 'CustomThemePage'], ['theme', '$default'])
-            )
+            $this->loader->findTemplate(['type' => 'Layout', 'CustomThemePage'], ['theme', '$default'])
        );
    }

@ -406,7 +390,7 @@ class ThemeResourceLoaderTest extends SapphireTest

        $loader = new ThemeResourceLoader();
        $loader->setCache($mockCache);
-        Deprecation::withSuppressedNotice(fn() => $loader->findTemplate('Page', ['$default']));
+        $loader->findTemplate('Page', ['$default']);
    }

    public function testFindTemplateWithCacheHit()
@ -418,9 +402,6 @@ class ThemeResourceLoaderTest extends SapphireTest

        $loader = new ThemeResourceLoader();
        $loader->setCache($mockCache);
-        $this->assertSame(
-            'mock_template.ss',
-            Deprecation::withSuppressedNotice(fn() => $loader->findTemplate('Page', ['$default']))
-        );
+        $this->assertSame('mock_template.ss', $loader->findTemplate('Page', ['$default']));
    }
 }
--- a/tests/php/Dev/DeprecationTest.php
+++ b/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();
        }
--- a/tests/php/Forms/GridField/GridFieldFilterHeaderTest.php
+++ b/tests/php/Forms/GridField/GridFieldFilterHeaderTest.php
@ -3,6 +3,7 @@
 namespace SilverStripe\Forms\Tests\GridField;

 use LogicException;
+use ReflectionMethod;
 use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Dev\SapphireTest;
@ -118,6 +119,29 @@ class GridFieldFilterHeaderTest extends SapphireTest
        $this->assertEquals('testfield', $searchSchema->gridfield);
    }

+    /**
+     * Tests the private method that returns the placeholder for the search field
+     */
+    public function testGetPlaceHolder()
+    {
+        $gridField = new GridField('test');
+        $filterHeader = new GridFieldFilterHeader();
+        $reflectionGetPlaceHolder = new ReflectionMethod($filterHeader, 'getPlaceHolder');
+        $reflectionGetPlaceHolder->setAccessible(true);
+
+        // No explicit placeholder or model i18n_plural_name method
+        $this->assertSame('Search "ArrayData"', $reflectionGetPlaceHolder->invoke($filterHeader, new ArrayData()));
+
+        // No explicit placeholder, but model has i18n_plural_name method
+        $model = new DataObject();
+        $this->assertSame('Search "' . $model->i18n_plural_name() . '"', $reflectionGetPlaceHolder->invoke($filterHeader, $model));
+
+        // Explicit placeholder is set, which overrides both of the above cases
+        $filterHeader->setPlaceHolderText('This is the text');
+        $this->assertSame('This is the text', $reflectionGetPlaceHolder->invoke($filterHeader, $model));
+        $this->assertSame('This is the text', $reflectionGetPlaceHolder->invoke($filterHeader, new ArrayData()));
+    }
+
    public function testHandleActionReset()
    {
        // Init Grid state with some pre-existing filters
--- a/tests/php/View/ContentNegotiatorTest.php
+++ b/tests/php/View/ContentNegotiatorTest.php
@ -5,7 +5,6 @@ namespace SilverStripe\View\Tests;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Control\ContentNegotiator;
 use SilverStripe\Control\HTTPResponse;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\View\SSViewer;
 use SilverStripe\View\Tests\SSViewerTest\TestFixture;

@ -18,7 +17,7 @@ class ContentNegotiatorTest extends SapphireTest
     */
    private function render($templateString, $data = null)
    {
-        $t = Deprecation::withSuppressedNotice(fn() => SSViewer::fromString($templateString));
+        $t = SSViewer::fromString($templateString);
        if (!$data) {
            $data = new TestFixture();
        }
--- a/tests/php/View/SSViewerCacheBlockTest.php
+++ b/tests/php/View/SSViewerCacheBlockTest.php
@ -9,7 +9,6 @@ use SilverStripe\Versioned\Versioned;
 use Psr\SimpleCache\CacheInterface;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Control\Director;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\View\SSTemplateParseException;
 use SilverStripe\View\SSViewer;
 use Symfony\Component\Cache\Adapter\FilesystemAdapter;
@ -65,7 +64,7 @@ class SSViewerCacheBlockTest extends SapphireTest
            $data = $this->data->customise($data);
        }

-        return Deprecation::withSuppressedNotice(fn() => SSViewer::execute_string($template, $data));
+        return SSViewer::execute_string($template, $data);
    }

    public function testParsing()
@ -178,13 +177,13 @@ class SSViewerCacheBlockTest extends SapphireTest
        $data->setEntropy('default');
        $this->assertEquals(
            'default Stage.Stage',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::execute_string('<% cached %>$Inspect<% end_cached %>', $data))
+            SSViewer::execute_string('<% cached %>$Inspect<% end_cached %>', $data)
        );
        $data = new SSViewerCacheBlockTest\VersionedModel();
        $data->setEntropy('first');
        $this->assertEquals(
            'first Stage.Stage',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::execute_string('<% cached %>$Inspect<% end_cached %>', $data))
+            SSViewer::execute_string('<% cached %>$Inspect<% end_cached %>', $data)
        );

        // Run without caching in live to prove data is uncached
--- a/tests/php/View/SSViewerTest.php
+++ b/tests/php/View/SSViewerTest.php
@ -13,7 +13,6 @@ use SilverStripe\Control\Director;
 use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\i18n\i18n;
 use SilverStripe\ORM\ArrayList;
@ -197,7 +196,7 @@ class SSViewerTest extends SapphireTest
     */
    public function render($templateString, $data = null, $cacheTemplate = false)
    {
-        $t = Deprecation::withSuppressedNotice(fn() => SSViewer::fromString($templateString, $cacheTemplate));
+        $t = SSViewer::fromString($templateString, $cacheTemplate);
        if (!$data) {
            $data = new SSViewerTest\TestFixture();
        }
@ -1305,29 +1304,29 @@ after'
        // Value casted as "Text"
        $this->assertEquals(
            '&lt;b&gt;html&lt;/b&gt;',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$TextValue'))->process($vd)
+            $t = SSViewer::fromString('$TextValue')->process($vd)
        );
        $this->assertEquals(
            '<b>html</b>',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$TextValue.RAW'))->process($vd)
+            $t = SSViewer::fromString('$TextValue.RAW')->process($vd)
        );
        $this->assertEquals(
            '&lt;b&gt;html&lt;/b&gt;',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$TextValue.XML'))->process($vd)
+            $t = SSViewer::fromString('$TextValue.XML')->process($vd)
        );

        // Value casted as "HTMLText"
        $this->assertEquals(
            '<b>html</b>',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$HTMLValue'))->process($vd)
+            $t = SSViewer::fromString('$HTMLValue')->process($vd)
        );
        $this->assertEquals(
            '<b>html</b>',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$HTMLValue.RAW'))->process($vd)
+            $t = SSViewer::fromString('$HTMLValue.RAW')->process($vd)
        );
        $this->assertEquals(
            '&lt;b&gt;html&lt;/b&gt;',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$HTMLValue.XML'))->process($vd)
+            $t = SSViewer::fromString('$HTMLValue.XML')->process($vd)
        );

        // Uncasted value (falls back to ViewableData::$default_cast="Text")
@ -1335,15 +1334,15 @@ after'
        $vd->UncastedValue = '<b>html</b>';
        $this->assertEquals(
            '&lt;b&gt;html&lt;/b&gt;',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$UncastedValue'))->process($vd)
+            $t = SSViewer::fromString('$UncastedValue')->process($vd)
        );
        $this->assertEquals(
            '<b>html</b>',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$UncastedValue.RAW'))->process($vd)
+            $t = SSViewer::fromString('$UncastedValue.RAW')->process($vd)
        );
        $this->assertEquals(
            '&lt;b&gt;html&lt;/b&gt;',
-            Deprecation::withSuppressedNotice(fn() => SSViewer::fromString('$UncastedValue.XML'))->process($vd)
+            $t = SSViewer::fromString('$UncastedValue.XML')->process($vd)
        );
    }

@ -2040,9 +2039,7 @@ EOC;
    public function testLoopIteratorIterator()
    {
        $list = new PaginatedList(new ArrayList());
-        $viewer = Deprecation::withSuppressedNotice(
-            fn() => new SSViewer_FromString('<% loop List %>$ID - $FirstName<br /><% end_loop %>')
-        );
+        $viewer = new SSViewer_FromString('<% loop List %>$ID - $FirstName<br /><% end_loop %>');
        $result = $viewer->process(new ArrayData(['List' => $list]));
        $this->assertEquals($result, '');
    }
@ -2185,9 +2182,7 @@ EOC;
            }
        );

-        $template = Deprecation::withSuppressedNotice(
-            fn() => new SSViewer_FromString("<% test %><% end_test %>", $parser)
-        );
+        $template = new SSViewer_FromString("<% test %><% end_test %>", $parser);
        $template->process(new SSViewerTest\TestFixture());

        $this->assertEquals(1, $count);
@ -2204,7 +2199,7 @@ EOC;
            }
        );

-        $template = Deprecation::withSuppressedNotice(fn() => new SSViewer_FromString("<% test %>", $parser));
+        $template = new SSViewer_FromString("<% test %>", $parser);
        $template->process(new SSViewerTest\TestFixture());

        $this->assertEquals(1, $count);
--- a/tests/php/View/ViewableDataTest.php
+++ b/tests/php/View/ViewableDataTest.php
@ -3,7 +3,6 @@
 namespace SilverStripe\View\Tests;

 use ReflectionMethod;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\FieldType\DBField;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\View\ArrayData;
@ -78,12 +77,12 @@ class ViewableDataTest extends SapphireTest
    {
        $caster = new ViewableDataTest\Castable();

-        $this->assertEquals('casted', Deprecation::withSuppressedNotice(fn() => $caster->XML_val('alwaysCasted')));
-        $this->assertEquals('casted', Deprecation::withSuppressedNotice(fn() => $caster->XML_val('noCastingInformation')));
+        $this->assertEquals('casted', $caster->XML_val('alwaysCasted'));
+        $this->assertEquals('casted', $caster->XML_val('noCastingInformation'));

        // Test automatic escaping is applied even to fields with no 'casting'
-        $this->assertEquals('casted', Deprecation::withSuppressedNotice(fn() => $caster->XML_val('unsafeXML')));
-        $this->assertEquals('&lt;foo&gt;', Deprecation::withSuppressedNotice(fn() => $caster->XML_val('castedUnsafeXML')));
+        $this->assertEquals('casted', $caster->XML_val('unsafeXML'));
+        $this->assertEquals('&lt;foo&gt;', $caster->XML_val('castedUnsafeXML'));
    }

    public function testArrayCustomise()
@ -96,11 +95,11 @@ class ViewableDataTest extends SapphireTest
             ]
        );

-        $this->assertEquals('test', Deprecation::withSuppressedNotice(fn() => $viewableData->XML_val('test')));
-        $this->assertEquals('casted', Deprecation::withSuppressedNotice(fn() => $viewableData->XML_val('alwaysCasted')));
+        $this->assertEquals('test', $viewableData->XML_val('test'));
+        $this->assertEquals('casted', $viewableData->XML_val('alwaysCasted'));

-        $this->assertEquals('overwritten', Deprecation::withSuppressedNotice(fn() => $newViewableData->XML_val('test')));
-        $this->assertEquals('overwritten', Deprecation::withSuppressedNotice(fn() => $newViewableData->XML_val('alwaysCasted')));
+        $this->assertEquals('overwritten', $newViewableData->XML_val('test'));
+        $this->assertEquals('overwritten', $newViewableData->XML_val('alwaysCasted'));

        $this->assertEquals('castable', $viewableData->forTemplate());
        $this->assertEquals('castable', $newViewableData->forTemplate());
@ -111,11 +110,11 @@ class ViewableDataTest extends SapphireTest
        $viewableData    = new ViewableDataTest\Castable();
        $newViewableData = $viewableData->customise(new ViewableDataTest\RequiresCasting());

-        $this->assertEquals('test', Deprecation::withSuppressedNotice(fn() => $viewableData->XML_val('test')));
-        $this->assertEquals('casted', Deprecation::withSuppressedNotice(fn() => $viewableData->XML_val('alwaysCasted')));
+        $this->assertEquals('test', $viewableData->XML_val('test'));
+        $this->assertEquals('casted', $viewableData->XML_val('alwaysCasted'));

-        $this->assertEquals('overwritten', Deprecation::withSuppressedNotice(fn() => $newViewableData->XML_val('test')));
-        $this->assertEquals('casted', Deprecation::withSuppressedNotice(fn() => $newViewableData->XML_val('alwaysCasted')));
+        $this->assertEquals('overwritten', $newViewableData->XML_val('test'));
+        $this->assertEquals('casted', $newViewableData->XML_val('alwaysCasted'));

        $this->assertEquals('castable', $viewableData->forTemplate());
        $this->assertEquals('casted', $newViewableData->forTemplate());
@ -148,7 +147,7 @@ class ViewableDataTest extends SapphireTest
        foreach ($expected as $field => $class) {
            $this->assertEquals(
                $class,
-                Deprecation::withSuppressedNotice(fn() => $obj->castingClass($field)),
+                $obj->castingClass($field),
                "castingClass() returns correct results for ::\$$field"
            );
        }
@ -160,7 +159,7 @@ class ViewableDataTest extends SapphireTest

        // Save a literal string into cache
        $cache = true;
-        $uncastedData = $obj->obj('noCastingInformation', null, $cache);
+        $uncastedData = $obj->obj('noCastingInformation', null, false, $cache);

        // Fetch the cached string as an object
        $forceReturnedObject = true;
@ -185,15 +184,15 @@ class ViewableDataTest extends SapphireTest
        $objCached->Test = 'AAA';
        $objNotCached->Test = 'AAA';

-        $this->assertEquals('AAA', $objCached->obj('Test', null, true));
-        $this->assertEquals('AAA', $objNotCached->obj('Test', null, true));
+        $this->assertEquals('AAA', $objCached->obj('Test', null, true, true));
+        $this->assertEquals('AAA', $objNotCached->obj('Test', null, true, true));

        $objCached->Test = 'BBB';
        $objNotCached->Test = 'BBB';

        // Cached data must be always the same
-        $this->assertEquals('AAA', $objCached->obj('Test', null, true));
-        $this->assertEquals('BBB', $objNotCached->obj('Test', null, true));
+        $this->assertEquals('AAA', $objCached->obj('Test', null, true, true));
+        $this->assertEquals('BBB', $objNotCached->obj('Test', null, true, true));
    }

    public function testSetFailover()
--- a/tests/php/i18n/i18nTestManifest.php
+++ b/tests/php/i18n/i18nTestManifest.php
@ -8,7 +8,6 @@ use SilverStripe\Core\Manifest\ClassManifest;
 use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Core\Manifest\ModuleLoader;
 use SilverStripe\Core\Manifest\ModuleManifest;
-use SilverStripe\Dev\Deprecation;
 use SilverStripe\i18n\i18n;
 use SilverStripe\i18n\Messages\MessageProvider;
 use SilverStripe\i18n\Messages\Symfony\ModuleYamlLoader;
@ -74,7 +73,7 @@ trait i18nTestManifest
    {
        // force SSViewer_DataPresenter to cache global template vars before we switch to the
        // test-project class manifest (since it will lose visibility of core classes)
-        $presenter = Deprecation::withSuppressedNotice(fn() => new SSViewer_DataPresenter(new ViewableData()));
+        $presenter = new SSViewer_DataPresenter(new ViewableData());
        unset($presenter);

        // Switch to test manifest
Author	SHA1	Message	Date
Guy Sartorelli	8a7c70133f	API Deprecations for template layer	2024-10-21 14:51:18 +13:00
Guy Sartorelli	82b0851a2a	Merge pull request #11429 from creative-commoners/pulls/5/core-deprecation ENH Do not output core code deprecation messages by default	2024-10-21 13:57:52 +13:00
Steve Boyd	7401bcf02e	ENH Do not output core code deprecation messages by default	2024-10-21 10:20:44 +13:00
Guy Sartorelli	969d7b4bd2	Merge pull request #11427 from creative-commoners/pulls/5/field-validator-depr API Add deprecation	2024-10-21 10:05:32 +13:00
Steve Boyd	8ec068f3fd	API Add deprecation	2024-10-17 16:06:06 +13:00
Guy Sartorelli	ebbd6427b2	ENH Allow overriding GridFieldFilterHeader placeholder (#11418 )	2024-10-11 15:49:39 +13:00