Ticket #25280: 25280.5.patch

src/wp-includes/class.wp-scripts.php

@@ -161 +161 @@
                 }
 
                 foreach ( (array) $l10n as $key => $value ) {
-                        if ( !is_scalar($value) )
+                        if ( ! is_string( $value ) ) {
                                 continue;
+                        }
 
-                        $l10n[$key] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8');
+                        $l10n[ $key ] = html_entity_decode( $value, ENT_QUOTES, 'UTF-8');
                 }
 
                 $script = "var $object_name = " . json_encode($l10n) . ';';

tests/phpunit/tests/functions.php

@@ -529 +529 @@
                 $this->assertCount( 8, $urls );
                 $this->assertEquals( array_slice( $original_urls, 0, 8 ), $urls );
         }
+
+        /**
+         * @ticket 25280
+         */
+        function test_wp_localize_doesnt_convert_types_unexpectedly() {
+                global $wp_scripts;
+
+                $array_to_localize = array(
+                        'a_string'  => __( 'Some String' ),
+                        'a_number'  => 10,
+                        'a_boolean' => true,
+                );
+
+                wp_enqueue_script( 'localize_test','localize_script.js', array(), '1.0.0', true );
+                $localized = wp_localize_script( 'localize_test', 'localized_variable', $array_to_localize );
+
+                $this->assertEquals(
+                        'var localized_variable = {"a_string":"Some String","a_number":10,"a_boolean":true};',
+                        $wp_scripts->print_extra_script( 'localize_test', false )
+                );
+        }
+
 }