horde · ralflang · May 18, 2026 · May 18, 2026
diff --git a/.horde.yml b/.horde.yml
@@ -10,7 +10,7 @@ authors:
   -
     name: Dmitry Petrov
     user: dpetrov
-    email: ''
+    email:
     active: true
     role: lead
   -
@@ -38,10 +38,10 @@ authors:
     active: false
     role: lead
 version:
-  release: 3.0.0-beta8
+  release: 3.0.0-RC1
   api: 3.0.0alpha1
 state:
-  release: beta
+  release: RC
   api: alpha
 license:
   identifier: LGPL-2.1-only

diff --git a/composer.json b/composer.json
@@ -5,6 +5,20 @@
     "homepage": "https://www.horde.org/libraries/Horde_Form",
     "license": "LGPL-2.1-only",
     "authors": [
+        {
+            "name": "Dmitry Petrov",
+            "role": "lead"
+        },
+        {
+            "name": "Torben Dannhauber",
+            "email": "torben@dannhauer.de",
+            "role": "releasemanager"
+        },
+        {
+            "name": "Ralf Lang",
+            "email": "ralf.lang@ralf-lang.de",
+            "role": "contributor"
+        },
         {
             "name": "Jan Schneider",
             "email": "jan@horde.org",
@@ -21,7 +35,7 @@
         "validation",
         "crud"
     ],
-    "time": "2026-04-13",
+    "time": "2026-05-18",
     "repositories": [],
     "require": {
         "php": "^7.4 || ^8",

diff --git a/doc/changelog.yml b/doc/changelog.yml
@@ -271,6 +271,41 @@
     Original version string was 3.0.0alpha1
     [mjr] SECURITY: Prevent ability to specify temporary filename (CVE-2020-8866, Reported By: Andrea Cardaci working with Trend Micro Zero Day Initiative).
     |+
+3.0.0-RC1:
+  api: 3.0.0-RC1
+  state:
+    release: RC
+    api: RC
+  date: 2026-05-18
+  license:
+    identifier: LGPL-2.1-only
+    uri: https://spdx.org/licenses/LGPL-2.1-only.html
+  notes: |-
+    fix: Allow Horde\Util\Variables class in isValid() method
+    fix: Add Delegators - 866aa1af commit "Refactor variable method calls in Html.php" broke trean config menu
+    feat: add __call magic method to delegate undefined methods to $type
+    fix(v3): Reproduce legacy type names in getTypeName()
+    refactor: Improve createVariable() logic
+    fix: Make unused $info parameter in Horde_Form_Variable::getInfo() optional
+    Fix prompt check and update getInfo call
+    Merge pull request #26 from horde6/FRAMEWORK_6_0
+    refactor: use getFieldParts() in _getInfoFromVariables()
+    refactor: simplify _getUpload and getUploadedFileType()  - use getFieldParts() instead of getArrayParts() in 'image' type  - utilize extra parameter in getElement/setElement to simplify the code  - make getUploadedFileType() static
+    refactor: use array_splice in removeVariable()
+    fix: initialize $_img variable
+    refactor(Form): modernise _currentSection handling and variable insertion
+    Initialize _img property to null
+    Merge pull request #24 from horde6/V3
+    feat: Implement transitional support to V3 classes
+    docs: Add an "old-style entrypoint" and a PSR controller demonstrating all form types
+    test: Add regression test against the File behaviour change
+    fix: Restore original behavior of getInfo() for 'file" variable type
+    chore: Add Dmitry as the primary maintainer
+    fix: Type safety issue in PHP 8.5
+    docs: Add V3 UPGRADING.md which supersedes the previous migration guide
+    docs: Reference CSS for the V3 form model
+    test: Add test cases for V3 FieldGroups (replacing nested forms)
+    feat: Flesh out V3 forms and migrations
 2.0.19:
   api: 1.1.0
   state:

diff --git a/lib/Horde/Form/Type.php b/lib/Horde/Form/Type.php
@@ -12,11 +12,11 @@
  * @package  Form
  */
 
+use Horde\Date\Format;
 use Horde\Date\FormatterInterface;
+use Horde\Date\Formatter\IcuFormatter;
 use Horde\Util\ArrayUtils;
 
-use function PHP81_BC\strftime;
-
 /**
  * Horde_Form_Type Class
  *
@@ -3099,8 +3099,8 @@ public function getFormattedTime($timestamp, $format = null, $showago = true)
                 $locale = $this->_resolveLocale();
                 $formatted = $this->_formatter->format($timestamp, $format, $locale, $this->_timezone);
             } else {
-                // strftime mode (default, backward compatible)
-                $formatted = strftime($format, $timestamp);
+                // ICU format mode (default)
+                $formatted = Format::formatDate($timestamp, $format, $GLOBALS['language'] ?? 'en_US');
             }
             return $formatted . ($showago ? Horde_Form_Type_date::getAgo($timestamp) : '');
         } else {
@@ -3598,8 +3598,8 @@ public function formatDate($date)
             $locale = $this->_resolveLocale();
             return $date->format($this->_format_out, $this->_formatter, $locale);
         } else {
-            // strftime mode (default)
-            return $date->strftime($this->_format_out);
+            // ICU format mode (default)
+            return $date->format($this->_format_out, new IcuFormatter(), $GLOBALS['language'] ?? 'en_US');
         }
     }
 
@@ -3688,8 +3688,8 @@ public function _validateAndFormat($value, $var)
                     // Formatter mode
                     return $date->format($this->_format_in, $this->_formatter, $this->_locale);
                 } else {
-                    // strftime mode
-                    return $date->strftime($this->_format_in);
+                    // ICU format mode
+                    return $date->format($this->_format_in, new IcuFormatter(), $GLOBALS['language'] ?? 'en_US');
                 }
             }
         }
@@ -3827,7 +3827,7 @@ private function _getInfo($value)
         if ($this->getProperty('format_in') === null) {
             $info = $date->timestamp();
         } else {
-            $info = $date->strftime($this->getProperty('format_in'));
+            $info = $date->format($this->getProperty('format_in'), new IcuFormatter(), $GLOBALS['language'] ?? 'en_US');
         }
         return $info;
     }

diff --git a/src/V3/DateVariable.php b/src/V3/DateVariable.php
@@ -2,6 +2,7 @@
 
 namespace Horde\Form\V3;
 
+use Horde\Date\Format;
 use Horde\Util\Variables;
 use Horde_Variables;
 use Horde_Date;
@@ -11,7 +12,7 @@
 /**
  * DateVariable type for date input fields.
  *
- * @property string $format The date format string
+ * @property string $format The ICU date format pattern
 
  *
  * PSR-4 implementation.
@@ -26,13 +27,13 @@ class DateVariable extends BaseVariable
      * Initialize a date field.
      *
      * @param array $params Variable arguments:
-     *                      - $params[0]: string $format - The date format string (default: '%a %d %B')
+     *                      - $params[0]: string $format - ICU date format pattern (default: 'EEE dd MMMM')
       *
       * @api
      */
     public function init(...$params)
     {
-        $this->_format = $params[0] ?? '%a %d %B';
+        $this->_format = $params[0] ?? 'EEE dd MMMM';
     }
 
     protected function isValid(Horde_Variables|array $vars, $value): bool
@@ -97,7 +98,7 @@ public function getFormattedTime($timestamp, $format = null, $showago = true)
             $format = $this->_format;
         }
 
-        return strftime($format, $timestamp) . ($showago ? $this::getAgo($timestamp) : '');
+        return Format::formatDate($timestamp, $format, $GLOBALS['language'] ?? 'en_US') . ($showago ? $this::getAgo($timestamp) : '');
     }
 
     /**

diff --git a/src/V3/DatetimeVariable.php b/src/V3/DatetimeVariable.php
@@ -2,6 +2,7 @@
 
 namespace Horde\Form\V3;
 
+use Horde\Date\Formatter\IcuFormatter;
 use Horde\Util\Variables;
 use Horde_Variables;
 use Horde_Form_Translation;
@@ -12,8 +13,8 @@
  * @property int $start_year The first available year for input
  * @property int $end_year The last available year for input
  * @property bool $picker Do we show the DHTML calendar
- * @property string|null $format_in The format to use when sending the date for storage
- * @property string $format_out The format to use when displaying the date
+ * @property string|null $format_in The ICU format to use when sending the date for storage
+ * @property string $format_out The ICU format to use when displaying the date
  * @property bool $show_seconds Include a form input for seconds
 
  *
@@ -33,8 +34,8 @@ class DatetimeVariable extends BaseVariable
      *                      - $params[0]: int $start_year - The first available year for input (default: '')
      *                      - $params[1]: int $end_year - The last available year for input (default: '')
      *                      - $params[2]: bool $picker - Do we show the DHTML calendar (default: true)
-     *                      - $params[3]: string|null $format_in - The format to use when sending the date for storage. Defaults to Unix epoch. Similar to the strftime() function. (default: null)
-     *                      - $params[4]: string $format_out - The format to use when displaying the date. Similar to the strftime() function. (default: '%x')
+     *                      - $params[3]: string|null $format_in - ICU format for storage. Defaults to Unix epoch. (default: null)
+     *                      - $params[4]: string $format_out - ICU format for display (default: 'short')
      *                      - $params[5]: bool $show_seconds - Include a form input for seconds (default: false)
       *
       * @api
@@ -45,7 +46,7 @@ public function init(...$params)
         $end_year = $params[1] ?? '';
         $picker = $params[2] ?? true;
         $format_in = $params[3] ?? null;
-        $format_out = $params[4] ?? '%x';
+        $format_out = $params[4] ?? 'short';
         $show_seconds = $params[5] ?? false;
 
         $this->_mdy = new MonthdayyearVariable('', '', true);
@@ -100,7 +101,7 @@ private function _getInfo($value)
         if ($this->getProperty('format_in') === null) {
             $info = $date->timestamp();
         } else {
-            $info = $date->strftime($this->getProperty('format_in'));
+            $info = $date->format($this->getProperty('format_in'), new IcuFormatter(), $GLOBALS['language'] ?? 'en_US');
         }
 
         return $info;

diff --git a/src/V3/MonthdayyearVariable.php b/src/V3/MonthdayyearVariable.php
@@ -2,6 +2,7 @@
 
 namespace Horde\Form\V3;
 
+use Horde\Date\Formatter\IcuFormatter;
 use Horde\Util\Variables;
 use Horde_Variables;
 use Horde_Date;
@@ -13,8 +14,8 @@
  * @property int $start_year The first available year for input
  * @property int $end_year The last available year for input
  * @property bool $picker Do we show the DHTML calendar
- * @property string|null $format_in The format to use when sending the date for storage
- * @property string $format_out The format to use when displaying the date
+ * @property string|null $format_in The ICU format to use when sending the date for storage
+ * @property string $format_out The ICU format to use when displaying the date
 
  *
  * PSR-4 implementation.
@@ -27,7 +28,7 @@ class MonthdayyearVariable extends BaseVariable
     public $_end_year;
     public $_picker;
     public $_format_in = null;
-    public $_format_out = '%x';
+    public $_format_out = 'short';
 
     /**
      * Initialize a date selection field.
@@ -36,8 +37,8 @@ class MonthdayyearVariable extends BaseVariable
      *                      - $params[0]: int $start_year - The first available year for input (default: current year)
      *                      - $params[1]: int $end_year - The last available year for input (default: current year + 10)
      *                      - $params[2]: bool $picker - Do we show the DHTML calendar (default: true)
-     *                      - $params[3]: string|null $format_in - The format to use when sending the date for storage. Defaults to Unix epoch. Similar to the strftime() function. (default: null)
-     *                      - $params[4]: string $format_out - The format to use when displaying the date. Similar to the strftime() function. (default: '%x')
+     *                      - $params[3]: string|null $format_in - ICU format for storage. Defaults to Unix epoch. (default: null)
+     *                      - $params[4]: string $format_out - ICU format for display (default: 'short')
       *
       * @api
      */
@@ -47,7 +48,7 @@ public function init(...$params)
         $end_year = $params[1] ?? '';
         $picker = $params[2] ?? true;
         $format_in = $params[3] ?? null;
-        $format_out = $params[4] ?? '%x';
+        $format_out = $params[4] ?? 'short';
 
         if (empty($start_year)) {
             $start_year = date('Y');
@@ -211,7 +212,7 @@ public function formatDate($date)
             $date = $this->getDateOb($date);
         }
 
-        return $date->strftime($this->_format_out);
+        return $date->format($this->_format_out, new IcuFormatter(), $GLOBALS['language'] ?? 'en_US');
     }
 
     /**
@@ -246,7 +247,7 @@ public function _validateAndFormat($value)
             return $date->timestamp();
         }
 
-        return $date->strftime($this->_format_in);
+        return $date->format($this->_format_in, new IcuFormatter(), $GLOBALS['language'] ?? 'en_US');
     }
 
     /**

diff --git a/var/config/horde/registry.d/00-horde.php b/var/config/horde/registry.d/00-horde.php
@@ -0,0 +1,11 @@
+<?php
+
+/**
+ * AUTOGENERATED ONLY IF ABSENT
+ * Edit this file to match your needs
+ * To reset from defaults, run `composer horde:reconfigure --force --mode=proxy`
+ */
+$deployment_webroot = '/';
+$deployment_fileroot = '/home/i567442/php/git/horde/Form/web';
+$app_fileroot = '/home/i567442/php/git/horde/Form/web/horde';
+$app_webroot = '/horde';
diff --git a/var/config/horde/registry.d/03-override-webroots.php b/var/config/horde/registry.d/03-override-webroots.php
@@ -0,0 +1,7 @@
+<?php
+
+/**
+ * AUTOGENERATED ONLY IF ABSENT
+ * If you activate at least one of these lines, please also set a full https URL for the default webroot where the remaining apps and the assets (js, themes, static) are located
+ * Run `composer horde:reconfigure --mode=proxy --webroot="https://assets.example.com/"`
+ */
diff --git a/web/js/horde/accesskeys.js b/web/js/horde/accesskeys.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/accesskeys.js
diff --git a/web/js/horde/addressbooksprefs.js b/web/js/horde/addressbooksprefs.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/addressbooksprefs.js
diff --git a/web/js/horde/alarmprefs.js b/web/js/horde/alarmprefs.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/alarmprefs.js
diff --git a/web/js/horde/autocomplete.js b/web/js/horde/autocomplete.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/autocomplete.js
diff --git a/web/js/horde/calendar.js b/web/js/horde/calendar.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/calendar.js
diff --git a/web/js/horde/colorpicker.js b/web/js/horde/colorpicker.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/colorpicker.js
diff --git a/web/js/horde/date b/web/js/horde/date
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/date
diff --git a/web/js/horde/dialog.js b/web/js/horde/dialog.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/dialog.js
diff --git a/web/js/horde/excanvas b/web/js/horde/excanvas
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/excanvas
diff --git a/web/js/horde/flotr2 b/web/js/horde/flotr2
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/flotr2
diff --git a/web/js/horde/form_assign.js b/web/js/horde/form_assign.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/form_assign.js
diff --git a/web/js/horde/form_helpers.js b/web/js/horde/form_helpers.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/form_helpers.js
diff --git a/web/js/horde/growler-jquery.js b/web/js/horde/growler-jquery.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/growler-jquery.js
diff --git a/web/js/horde/growler.js b/web/js/horde/growler.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/growler.js
diff --git a/web/js/horde/horde-jquery-init.js b/web/js/horde/horde-jquery-init.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/horde-jquery-init.js
diff --git a/web/js/horde/horde-jquery.js b/web/js/horde/horde-jquery.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/horde-jquery.js
diff --git a/web/js/horde/horde.js b/web/js/horde/horde.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/horde.js
diff --git a/web/js/horde/hordeblocks.js b/web/js/horde/hordeblocks.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/hordeblocks.js
diff --git a/web/js/horde/hordecore.js b/web/js/horde/hordecore.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/hordecore.js
diff --git a/web/js/horde/hordetree.js b/web/js/horde/hordetree.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/hordetree.js
diff --git a/web/js/horde/identityselect.js b/web/js/horde/identityselect.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/identityselect.js
diff --git a/web/js/horde/image.js b/web/js/horde/image.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/image.js
diff --git a/web/js/horde/imple.js b/web/js/horde/imple.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/imple.js
diff --git a/web/js/horde/inplaceeditor.js b/web/js/horde/inplaceeditor.js
@@ -0,0 +1 @@
+../../../vendor/horde/core/js/inplaceeditor.js
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		../../../vendor/horde/core/js/addressbooksprefs.js
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		../../../vendor/horde/core/js/growler-jquery.js
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		../../../vendor/horde/core/js/horde-jquery-init.js
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		../../../vendor/horde/core/js/identityselect.js