X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fspecials%2FSpecialBlock.php;h=23691b251a921878c0d11bfd6918ee987133f7c3;hb=a2c8c2969420a0f150c03f76e3a0bf9028fcda43;hp=42e7040d0e5638b5be7e8095caee879b9f2311ce;hpb=059fdf444ebc254fe703d36c98397164b5dbd533;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/specials/SpecialBlock.php b/includes/specials/SpecialBlock.php
index 42e7040d0e..23691b251a 100644
--- a/includes/specials/SpecialBlock.php
+++ b/includes/specials/SpecialBlock.php
@@ -135,6 +135,9 @@ class SpecialBlock extends FormSpecialPage {
 
 		$suggestedDurations = self::getSuggestedDurations();
 
+		$conf = $this->getConfig();
+		$oldCommentSchema = $conf->get( 'CommentTableSchemaMigrationStage' ) === MIGRATION_OLD;
+
 		$a = [
 			'Target' => [
 				'type' => 'user',
@@ -157,7 +160,11 @@ class SpecialBlock extends FormSpecialPage {
 			],
 			'Reason' => [
 				'type' => 'selectandother',
-				'maxlength' => 255,
+				// HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
+				// (e.g. emojis) count for two each. This limit is overridden in JS to instead count
+				// Unicode codepoints (or 255 UTF-8 bytes for old schema).
+				'maxlength' => $oldCommentSchema ? 255 : CommentStore::COMMENT_CHARACTER_LIMIT,
+				'maxlength-unit' => 'codepoints',
 				'label-message' => 'ipbreason',
 				'options-message' => 'ipbreason-dropdown',
 			],