- Patch #1025124 by catch, jbrown: remove cruft from theme_image_style() and image_style_url(). Should be faster too.

modules/image/image.module

@@ -805,16 +805,18 @@ function image_style_flush($style) {
  * @see image_style_deliver()
  */
 function image_style_url($style_name, $path) {
-  $scheme = file_uri_scheme($path);
+  $uri = image_style_path($style_name, $path);
-  if ($scheme === 'private') {
+
-    $target = file_uri_target($path);
+  // If not using clean URLs, the image derivative callback is only available
-    $url = url('system/files/styles/' . $style_name . '/' . $scheme . '/' . $target, array('absolute' => TRUE));
+  // with the query string. If the file does not exist, use url() to ensure
+  // that it is included. Once the file exists it's fine to fall back to the
+  // actual file path, this avoids bootstrapping PHP once the files are built.
+  if (!variable_get('clean_url') && file_uri_scheme($uri) == 'public' && !file_exists($uri)) {
+    $directory_path = file_stream_wrapper_get_instance_by_uri($uri)->getDirectoryPath();
+    return url($directory_path . '/' . file_uri_target($uri), array('absolute' => TRUE));
   }
-  else {
+
-    $destination = image_style_path($style_name, $path);
+  return file_create_url($uri);
-    $url = url(file_stream_wrapper_get_instance_by_scheme($scheme)->getDirectoryPath() . '/' . file_uri_target($destination), array('absolute' => TRUE));
-  }
-  return $url;
 }
 
 /**
@@ -1092,16 +1094,7 @@ function image_effect_apply($image, $effect) {
  * @ingroup themeable
  */
 function theme_image_style($variables) {
-  $style_name = $variables['style_name'];
+  $variables['path'] = image_style_url($variables['style_name'], $variables['path']);
-  $path = $variables['path'];
-
-  // The derivative image is not created until it has been requested so the file
-  // may not yet exist, in this case we just fallback to the URL.
-  $style_path = image_style_path($style_name, $path);
-  if (!file_exists($style_path)) {
-    $style_path = image_style_url($style_name, $path);
-  }
-  $variables['path'] = $style_path;
   return theme('image', $variables);
 }
 

modules/image/image.test

@@ -154,13 +154,28 @@ class ImageStylesPathAndUrlUnitTest extends DrupalWebTestCase {
     $this->_testImageStyleUrlAndPath('private');
   }
 
+  /**
+   * Test image_style_url() with the "public://" scheme and unclean URLs.
+   */
+   function testImageStylUrlAndPathPublicUnclean() {
+     $this->_testImageStyleUrlAndPath('public', FALSE);
+   }
+
+  /**
+   * Test image_style_url() with the "private://" schema and unclean URLs.
+   */
+  function testImageStyleUrlAndPathPrivateUnclean() {
+    $this->_testImageStyleUrlAndPath('private', FALSE);
+  }
+
   /**
    * Test image_style_url().
    */
-  function _testImageStyleUrlAndPath($scheme) {
+  function _testImageStyleUrlAndPath($scheme, $clean_url = TRUE) {
     // Make the default scheme neither "public" nor "private" to verify the
     // functions work for other than the default scheme.
     variable_set('file_default_scheme', 'temporary');
+    variable_set('clean_url', $clean_url);
 
     // Create the directories for the styles.
     $directory = $scheme . '://styles/' . $this->style_name;
@@ -182,6 +197,10 @@ class ImageStylesPathAndUrlUnitTest extends DrupalWebTestCase {
     $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
     $generate_url = image_style_url($this->style_name, $original_uri);
 
+    if (!$clean_url) {
+      $this->assertTrue(strpos($generate_url, '?q=') !== FALSE, 'When using non-clean URLS, the system path contains the query string.');
+    }
+
     // Fetch the URL that generates the file.
     $this->drupalGet($generate_url);
     $this->assertResponse(200, t('Image was generated at the URL.'));