Add view for "no preview" repository files (#22482).

Patch by Gregor Schmidt.

git-svn-id: http://svn.redmine.org/redmine/trunk@15397 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 15 insertions, 13 deletions

diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 8f34c0034..9c39ad075 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -168,24 +168,26 @@ class RepositoriesController < ApplicationController
     # If the entry is a dir, show the browser
     (show; return) if @entry.is_dir?
 
-    @content = @repository.cat(@path, @rev)
-    (show_error_not_found; return) unless @content
-    if !is_raw && Redmine::MimeType.is_type?('image', @path)
-      # simply render
-    elsif is_raw ||
-         (@content.size && @content.size > Setting.file_max_size_displayed.to_i.kilobyte) ||
-         ! is_entry_text_data?(@content, @path)
+    if is_raw
       # Force the download
       send_opt = { :filename => filename_for_content_disposition(@path.split('/').last) }
       send_type = Redmine::MimeType.of(@path)
       send_opt[:type] = send_type.to_s if send_type
-      send_opt[:disposition] = (Redmine::MimeType.is_type?('image', @path) && !is_raw ? 'inline' : 'attachment')
-      send_data @content, send_opt
+      send_opt[:disposition] = (Redmine::MimeType.is_type?('image', @path) ? 'inline' : 'attachment')
+      send_data @repository.cat(@path, @rev), send_opt
     else
-      # Prevent empty lines when displaying a file with Windows style eol
-      # TODO: UTF-16
-      # Is this needs? AttachmentsController reads file simply.
-      @content.gsub!("\r\n", "\n")
+      if !@entry.size || @entry.size <= Setting.file_max_size_displayed.to_i.kilobyte
+        content = @repository.cat(@path, @rev)
+        (show_error_not_found; return) unless content
+
+        if content.size <= Setting.file_max_size_displayed.to_i.kilobyte &&
+           is_entry_text_data?(content, @path)
+          # TODO: UTF-16
+          # Prevent empty lines when displaying a file with Windows style eol
+          # Is this needed? AttachmentsController simply reads file.
+          @content = content.gsub("\r\n", "\n")
+        end
+      end
       @changeset = @repository.find_changeset_by_name(@rev)
     end
   end