Ticket #44813: 44813.diff

src/wp-admin/includes/list-table.php

@@ -52 +52 @@
                         $args['screen'] = null;
                 }
 
+
+                /**
+                 * Filters the class of an existing list table.
+                 *
+                 * @since ???
+                 *
+                 * @param null|WP_List_Table The instance to return instead of the list_table instance. This differs from
+                 *                           `$class`. Default null
+                 * @param class $class           The instance of type of the WP_List_Table class.
+                 * @param array $args            Optional. Arguments to pass to the class.
+                 */
+                $instance = apply_filters( 'admin_get_list_table_instance', null, $class, $args );
+                if ( is_a( $instance, $class ) ) {
+                        return $instance;
+                } elseif( ! is_null( $instance ) ){
+                        return false;
+                }
+
+
                 return new $class( $args );
         }
 

src/wp-includes/formatting.php

@@ -1713 +1713 @@
                         'Ĭ' => 'I',
                         'ĭ' => 'i',
                         'Į' => 'I',
+                        '΅I' => 'I',
+                        'ΐ' => 'i',
                         'į' => 'i',
                         'İ' => 'I',
                         'ı' => 'i',

tests/phpunit/tests/formatting/RemoveAccents.php

@@ -143 +143 @@
 
                 $this->assertEquals( 'Dd', remove_accents( 'Đđ' ) );
         }
+
+        /**
+        * @ticket 44793
+        */
+        public function test_remove_accents_all_i() {
+                $input  = '΅Iΐ';
+                $output = 'Ii';
+
+                $this->assertEquals( $output, remove_accents( $input ), 'remove_accents replaces accented I' );
+
+        }
+
 }