修正上传图片可传非图片文件bug

app/views/avatar/_avatar_form.html.erb

@@ -45,6 +45,7 @@
 <a href="javascript:void(0);" class="btn_addPic" style="text-decoration:none;">
 	<span><%= l(:button_upload_photo) %></span>
 </a>
+  <!--         :accept => 'image/png,image/gif,image/jpeg', -->
 <span class="add_avatar" style="margin-left: -55px;width: 70px">
 	<%= file_field_tag 'avatar[image]',
       	:id => nil,
@@ -57,6 +58,8 @@
         	:max_file_size => Setting.attachment_max_size.to_i.kilobytes,
         	:max_file_size_message => l(:error_attachment_too_big, :max_size => number_to_human_size(Setting.attachment_max_size.to_i.kilobytes)),
         	:max_concurrent_uploads => Redmine::Configuration['max_concurrent_ajax_uploads'].to_i,
+            :file_type => Redmine::Configuration['pic_types'].to_s,
+            :type_support_message => l(:error_pic_type),
         	:upload_path => upload_avatar_path(:format => 'js'),
         	:description_placeholder => nil ,# l(:label_optional_description)
         	:source_type => source.class.to_s,

config/configuration.yml

@@ -199,6 +199,7 @@ default:
 
   # Maximum number of simultaneous AJAX uploads
   #max_concurrent_ajax_uploads: 2
+  #pic_types: "bmp,jpeg,jpg,png,gif"
 
 # specific configuration options for production environment
 # that overrides the default ones

config/locales/zh.yml

@@ -1217,6 +1217,7 @@ zh:
   button_export: 导出
   label_export_options: "%{export_format} 导出选项"
   error_attachment_too_big: 该文件无法上传。超过文件大小限制 (%{max_size})
+  error_pic_type: "仅支持如下图片格式："
   notice_failed_to_save_time_entries: "无法保存下列所选取的 %{total} 个项目中的 %{count} 工时： %{ids}。"
   label_x_issues:
     zero:  0 问题

lib/redmine/configuration.rb

@@ -21,7 +21,8 @@ module Redmine
     # Configuration default values
     @defaults = {
       'email_delivery' => nil,
-      'max_concurrent_ajax_uploads' => 2
+      'max_concurrent_ajax_uploads' => 2,
+      'pic_types' => "bmp,jpeg,jpg,png,gif"
     }
 
     @config = nil

public/javascripts/avatars.js

@@ -140,10 +140,34 @@ function uploadAndAttachFiles(files, inputEl) {
   if (sizeExceeded) {
     window.alert(maxFileSizeExceeded);
   } else {
-    $.each(files, function() {addFile(inputEl, this, true);});
+      uploadAndTypeFiles(files,inputEl);
+    //$.each(files, function() {addFile(inputEl, this, true);});
   }
 }
 
+function uploadAndTypeFiles(files, inputEl) {
+
+    var enableType = $(inputEl).data('file-type');
+    var typeSupportrdMessage = $(inputEl).data('type-support-message');
+    if (enableType == null || enableType.trim() == "")
+    {
+        $.each(files, function() {addFile(inputEl, this, true);});
+        return;
+    }
+    var typeSupported = false;
+     $.each(files, function() {
+        var a = this.name.split('.');
+         var type = a[a.length-1];
+         var rs = enableType.indexOf(type);
+         if(rs >= 0) {typeSupported = true }
+     });
+    if (typeSupported) {
+        $.each(files, function() {addFile(inputEl, this, true);});
+    } else {
+        window.alert(typeSupportrdMessage + enableType);
+    }
+}
+
 function handleFileDropEvent(e) {
 
   $(this).removeClass('fileover');