Fix issue preventing the ratio to be set on the image cropper (caused by commit af164930aa)

Add vector format parameter to api_get_supported_image_extensions()
Use api_get_supported_image_extensions() instead of a homemade list of image extensions

main/admin/user_add.php

@@ -143,9 +143,9 @@ $form->addElement('text', 'phone', get_lang('PhoneNumber'));
 $form->addFile(
     'picture',
     get_lang('AddImage'),
-    array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true)
+    array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true, 'crop_ratio' => '1 / 1')
 );
-$allowed_picture_types = array ('jpg', 'jpeg', 'png', 'gif');
+$allowed_picture_types = api_get_supported_image_extensions(false);
 
 $form->addRule('picture', get_lang('OnlyImagesAllowed').' ('.implode(',', $allowed_picture_types).')', 'filetype', $allowed_picture_types);
 

main/admin/user_edit.php

@@ -290,9 +290,9 @@ if ($userGeolocalization) {
 $form->addFile(
     'picture',
     get_lang('AddImage'),
-    array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true)
+    array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true, 'crop_ratio' => '1 / 1')
 );
-$allowed_picture_types = array ('jpg', 'jpeg', 'png', 'gif');
+$allowed_picture_types = api_get_supported_image_extensions(false);
 
 $form->addRule(
 	'picture',

main/auth/profile.php

@@ -340,14 +340,14 @@ if (is_profile_editable() && api_get_setting('profile', 'picture') == 'true') {
         ($user_data['picture_uri'] != '' ? get_lang('UpdateImage') : get_lang(
             'AddImage'
         )),
-        array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true)
+        array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true, 'crop_ratio' => '16 / 9')
     );
 
     $form->add_progress_bar();
     if (!empty($user_data['picture_uri'])) {
         $form->addElement('checkbox', 'remove_picture', null, get_lang('DelImage'));
     }
-    $allowed_picture_types = api_get_supported_image_extensions();
+    $allowed_picture_types = api_get_supported_image_extensions(false);
     $form->addRule(
         'picture',
         get_lang('OnlyImagesAllowed').' ('.implode(', ', $allowed_picture_types).')',

main/course_info/infocours.php

@@ -150,7 +150,7 @@ $form->addFile(
     array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true)
 );
 
-$allowed_picture_types = array('jpg', 'jpeg', 'png', 'gif');
+$allowed_picture_types = api_get_supported_image_extensions(false);
 $form->addRule(
     'picture',
     get_lang('OnlyImagesAllowed').' ('.implode(',', $allowed_picture_types).')',

main/inc/lib/api.lib.php

@@ -7637,12 +7637,16 @@ function api_get_configuration_value($variable)
 
 /**
  * Returns supported image extensions in the portal
+ * @param   bool    $supportVectors Whether vector images should also be accepted or not
  * @return  array   Supported image extensions in the portal
  */
-function api_get_supported_image_extensions()
+function api_get_supported_image_extensions($supportVectors = true)
 {
     // jpg can also be called jpeg, jpe, jfif and jif. See https://en.wikipedia.org/wiki/JPEG#JPEG_filename_extensions
-    $supportedImageExtensions = array('jpg', 'jpeg', 'png', 'gif', 'svg', 'jpe', 'jfif', 'jif');
+    $supportedImageExtensions = array('jpg', 'jpeg', 'png', 'gif', 'jpe', 'jfif', 'jif');
+    if ($supportVectors) {
+        array_push($supportedImageExtensions, 'svg');
+    }
     if (version_compare(PHP_VERSION, '5.5.0', '>=')) {
         array_push($supportedImageExtensions, 'webp');
     }

main/inc/lib/pear/HTML/QuickForm/file.php

@@ -272,9 +272,13 @@ class HTML_QuickForm_file extends HTML_QuickForm_input
     /**
      * @return string
      */
-    public function getElementJS()
+    public function getElementJS($param)
     {
         $id = $this->getAttribute('id');
+        $ratio = '16 / 9';
+        if (!empty($param['ratio'])) {
+            $ratio = $param['ratio'];
+        }
         return '<script>
         $(document).ready(function() {
             var $image = $("#'.$id.'_preview_image");
@@ -297,7 +301,7 @@ class HTML_QuickForm_file extends HTML_QuickForm_input
                     $image.cropper("destroy");
         
                     $image.cropper({
-                        aspectRatio: 1 / 1,
+                        aspectRatio: ' . $ratio . ',
                         responsive : true,
                         center : false,
                         guides : false,
@@ -329,7 +333,11 @@ class HTML_QuickForm_file extends HTML_QuickForm_input
     {
         $js = '';
         if (isset($this->_attributes['crop_image'])) {
-            $js = $this->getElementJS();
+            $ratio = '16 / 9';
+            if (!empty($this->_attributes['crop_ratio'])) {
+                $ratio = $this->_attributes['crop_ratio'];
+            }
+            $js = $this->getElementJS(array('ratio' => $ratio));
         }
 
         if ($this->_flagFrozen) {