Merge pull request #30 from linuskohl/master

Add aspectRatio setting

README.md

@@ -58,6 +58,7 @@ Widget has following properties:
 | maxSize  | The maximum file size (kb).  | 2097152    |No |
 | cropAreaWidth  | Width box for preview | 300    |No |
 | cropAreaHeight  | Height box for preview | 300    |No |
+| aspectRatio | Fix aspect ratio of cropping area | null |No |
 | extensions  | Allowed file extensions (string). | jpeg, jpg, png, gif    |No |
 
 
@@ -107,4 +108,4 @@ This picture is displayed in the widget and users have the ability to crop it or
 
 When the user clicks "Crop image", a request with file and coordinates is sent to the server. This picture is displayed in the form, and user can save it, or change crop area, or upload another photo.
 
-![0ejh55q](https://cloud.githubusercontent.com/assets/7313306/7107359/bddeae36-e16b-11e4-889b-484d7dbad8a5.png)
+![0ejh55q](https://cloud.githubusercontent.com/assets/7313306/7107359/bddeae36-e16b-11e4-889b-484d7dbad8a5.png)

Widget.php

@@ -24,6 +24,7 @@ class Widget extends InputWidget
     public $extensions = 'jpeg, jpg, png, gif';
     public $onCompleteJcrop;
     public $pluginOptions = [];
+    public $aspectRatio = null;
 
     /**
      * @inheritdoc
@@ -76,9 +77,13 @@ public function registerClientAssets()
             'allowedExtensions' => explode(', ', $this->extensions),
             'size_error_text' => Yii::t('cropper', 'TOO_BIG_ERROR', ['size' => $this->maxSize / (1024 * 1024)]),
             'ext_error_text' => Yii::t('cropper', 'EXTENSION_ERROR', ['formats' => $this->extensions]),
-            'accept' => 'image/*'
+            'accept' => 'image/*',
         ], $this->pluginOptions);
 
+        if(is_numeric($this->aspectRatio)) {
+                $settings['aspectRatio'] = $this->aspectRatio;
+        }
+
         if ($this->onCompleteJcrop)
             $settings['onCompleteJcrop'] = $this->onCompleteJcrop;
 

messages/config.php

@@ -2,7 +2,7 @@
 
 return [
     'sourcePath' => __DIR__ . DIRECTORY_SEPARATOR . '..',
-    'languages' => ['ru', 'en', 'uk', 'pl'],
+    'languages' => ['ru', 'en', 'uk', 'pl', 'de'],
     'translator' => 'Yii::t',
     'sort' => false,
     'removeUnused' => false,

messages/de/cropper.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Message translations.
+ *
+ * This file is automatically generated by 'yii message' command.
+ * It contains the localizable messages extracted from source code.
+ * You may modify this file by translating the extracted messages.
+ *
+ * Each array element represents the translation (value) of a message (key).
+ * If the value is empty, the message is considered as not translated.
+ * Messages that no longer need translation will have their translations
+ * enclosed between a pair of '@@' marks.
+ *
+ * Message string can be used with plural forms format. Check i18n section
+ * of the guide for details.
+ *
+ * NOTE: this file must be saved in UTF-8 encoding.
+ */
+return [
+    'DEFAULT_LABEL' => 'Bild Datei hier hineinziehen oder clicken und auswählen',
+    'CROP_PHOTO' => 'Bild zuschneiden',
+    'DELETE_PHOTO' => 'Bild löschen',
+    'ERROR_CAN_NOT_UPLOAD_FILE' => 'Datei kann nicht hochgeladen werden',
+    'MISSING_ATTRIBUTE' => 'Attibut "{attribute}" muss spezifiziert sein',
+    'ONLY_POST_REQUEST' => 'Nur POST-Anfragen erlaubt',
+    'UPLOAD_ANOTHER_PHOTO' => 'Anderes Bild hochladen',
+    'TOO_BIG_ERROR' => 'Datei überschreitet die erlaubte Größe von ({size} Mb)',
+    'EXTENSION_ERROR' => 'Lediglich die folgenden Formate sind zulässig: {formats}'
+];

messages/en/cropper.php

@@ -17,9 +17,9 @@
  * NOTE: this file must be saved in UTF-8 encoding.
  */
 return [
-    'DEFAULT_LABEL' => 'For download the new photos, click here or drag a file here',
-    'CROP_PHOTO' => 'Crop photo',
-    'DELETE_PHOTO' => 'Delete photo',
+    'DEFAULT_LABEL' => 'Click and select or drag an image file here',
+    'CROP_PHOTO' => 'Crop image',
+    'DELETE_PHOTO' => 'Delete image',
     'ERROR_CAN_NOT_UPLOAD_FILE' => 'Can`t upload file',
     'MISSING_ATTRIBUTE' => 'Attibute "{attribute}" must be specified',
     'ONLY_POST_REQUEST' => 'Allowed only POST-request',