Add ability to adjust images orientation using EXIF data (#555)

* Auto-adjust images orientation using EXIF data

* Fix composer.json

* Drop Excerpts edit

* Restore automatic orientation fix

* Revert "Restore automatic orientation fix"

This reverts commit 4b8af1fe72.

* Add auto orientation capability to images. Defaults to false to avoid forcing cache on every image

* Changelog

CHANGELOG.md

@@ -6,6 +6,7 @@
     * Added `Utils::getExtensionByMime()` and cleaned up `Utils::getMimeByExtension` + tests
     * Added a `cache.check.method: 'hash'` option in `system.yaml` that checks all files + dates inclusively
     * Include jQuery 3.x in the Grav assets
+    * Added the option to automatically fix orientation on images based on their Exif data, by enabling `system.images.auto_fix_orientation`.
 1. [](#improved)
     * Add `batch()` function to Page Collection class
     * Added new `cache.redis.socket` setting that allow to pass a UNIX socket as redis server

composer.json

@@ -19,7 +19,7 @@
         "filp/whoops": "~2.0",
         "matthiasmullie/minify": "^1.3",
         "monolog/monolog": "~1.0",
-        "gregwar/image": "~2.0",
+        "gregwar/image": "dev-master#72568cfbeb77515278f2ccb386fc344e874b7ae8",
         "donatj/phpuseragentparser": "~0.3",
         "pimple/pimple": "~3.0",
         "rockettheme/toolbox": "~1.0",

system/blueprints/config/system.yaml

@@ -852,7 +852,6 @@ form:
                         '0755': '0755'
                         '0775': '0775'
 
-
                 images.debug:
                     type: toggle
                     label: PLUGIN_ADMIN.IMAGES_DEBUG
@@ -864,6 +863,17 @@ form:
                     validate:
                         type: bool
 
+                images.auto_fix_orientation:
+                    type: toggle
+                    label: PLUGIN_ADMIN.IMAGES_AUTO_FIX_ORIENTATION
+                    help: PLUGIN_ADMIN.IMAGES_AUTO_FIX_ORIENTATION_HELP
+                    highlight: 0
+                    options:
+                        1: PLUGIN_ADMIN.YES
+                        0: PLUGIN_ADMIN.NO
+                    validate:
+                        type: bool
+
                 media.upload_limit:
                     type: text
                     append: bytes

system/config/system.yaml

@@ -113,6 +113,7 @@ images:
   cache_all: false                          # Cache all image by default
   cache_perms: '0755'                       # MUST BE IN QUOTES!! Default cache folder perms. Usually '0755' or '0775'
   debug: false                              # Show an overlay over images indicating the pixel depth of the image when working with retina for example
+  auto_fix_orientation: false               # Automatically fix the image orientation based on the Exif data
 
 media:
   enable_media_timestamp: false             # Enable media timetsamps

system/src/Grav/Common/Helpers/Excerpts.php

@@ -276,6 +276,10 @@ class Excerpts
             }, []);
         }
 
+        if (Grav::instance()['config']->get('system.images.auto_fix_orientation')) {
+            $actions[] = ['method' => 'fixOrientation', 'params' => ''];
+        }
+
         // loop through actions for the image and call them
         foreach ($actions as $action) {
             $medium = call_user_func_array([$medium, $action['method']],