Ticket #35108: 35108.diff

src/wp-includes/media.php

@@ -1046 +1046 @@
                         continue;
                 }
 
-                // Filter out images that are wider than '$max_srcset_image_width'.
-                if ( $max_srcset_image_width && $image['width'] > $max_srcset_image_width ) {
+                /*
+                 * Filter out images that are wider than '$max_srcset_image_width' unless
+                 * that file is in the 'src' attribute.
+                 */
+                if ( ( $max_srcset_image_width && $image['width'] > $max_srcset_image_width ) && ( false === strpos( $image_src, $image['file'] ) ) ) {
                         continue;
                 }
 

tests/phpunit/tests/media.php

@@ -936 +936 @@
         }
 
         /**
+         * @ticket 35108
+         */
+        function test_wp_calculate_image_srcset_include_src() {
+                // Mock data for this test.
+                $size_array = array( 2000, 1000);
+                $image_src = 'http://' . WP_TESTS_DOMAIN . '/wp-content/uploads/2015/12/test.png';
+                $image_meta = array(
+                        'width' => 2000,
+                        'height' => 1000,
+                        'file' => '2015/12/test.png',
+                        'sizes' => array(
+                                'thumbnail' => array(
+                                        'file' => 'test-150x150.png',
+                                        'width' => 150,
+                                        'height' => 150,
+                                        'mime-type' => 'image/png',
+                                ),
+                                'medium' => array(
+                                        'file' => 'test-300x150.png',
+                                        'width' => 300,
+                                        'height' => 150,
+                                        'mime-type' => 'image/png',
+                                ),
+                                'medium_large' => array(
+                                        'file' => 'test-768x384.png',
+                                        'width' => 768,
+                                        'height' => 384,
+                                        'mime-type' => 'image/png',
+                                ),
+                                'large' => array(
+                                        'file' => 'test-1024x512.png',
+                                        'width' => 1024,
+                                        'height' => 512,
+                                        'mime-type' => 'image/png',
+                                ),
+                        ),
+                );
+
+                $expected_srcset = 'http://' . WP_TESTS_DOMAIN . '/wp-content/uploads/2015/12/test-300x150.png 300w, http://' . WP_TESTS_DOMAIN . '/wp-content/uploads/2015/12/test-768x384.png 768w, http://' . WP_TESTS_DOMAIN . '/wp-content/uploads/2015/12/test-1024x512.png 1024w, http://' . WP_TESTS_DOMAIN . '/wp-content/uploads/2015/12/test.png 2000w';
+
+                $this->assertSame( $expected_srcset, wp_calculate_image_srcset( $size_array, $image_src, $image_meta ) );
+        }
+
+        /**
          * @ticket 33641
          */
         function test_wp_get_attachment_image_srcset() {