Ticket #44793: 44793.4.diff

src/wp-includes/formatting.php

@@ -1926 +1926 @@
                         // grave accent
                         'Ǜ' => 'U',
                         'ǜ' => 'u',
+                        // Dialytika and tonos (Greek)
+                        'Ϊ' => 'I',
+                        'ϊ' => 'i',
+                        'Ί' => 'I',
+                        'ί' => 'i',
+                        'ΐ' => 'i',
+                        'Ϋ' => 'Y',
+                        'ϋ' => 'u',
+                        'Ύ' => 'Y',
+                        'ύ' => 'u',
+                        'ΰ' => 'u',
                 );
 
                 // Used for locale-specific rules
@@ -2264 +2275 @@
                                 '%cc%80',
                                 '%cc%84',
                                 '%cc%8c',
+                                // dialytika and tonos
+                                '%ce%84',
+                                '%ce%85',
                         ),
                         '',
                         $title

tests/phpunit/tests/formatting/RemoveAccents.php

@@ -143 +143 @@
 
                 $this->assertEquals( 'Dd', remove_accents( 'Đđ' ) );
         }
+
+        /**
+         * @ticket 44793
+         */
+        public function test_remove_greek_dialytika_and_tonos() {
+                $this->assertEquals( 'IiIiiYuYuu', remove_accents( 'ΪϊΊίΐΫϋΎύΰ' ) );
+        }
 }

tests/phpunit/tests/formatting/SanitizeTitleWithDashes.php

@@ -140 +140 @@
                 $this->assertEquals( 'aaaa', sanitize_title_with_dashes( 'ááa´aˊ', '', 'save' ) );
         }
 
+        /**
+         * @ticket 44793
+         */
+        function test_replaces_dialytika_and_tonos() {
+                $this->assertEquals( 'ii', sanitize_title_with_dashes( '΅I΄I', '', 'save' ) );
+        }
+
 }