FIX: images aren't lightboxed anymore (partially reverts 646c6eb7cd)

lib/cooked_post_processor.rb

@@ -183,7 +183,7 @@ class CookedPostProcessor
     # we can *always* crawl our own images
     return unless SiteSetting.crawl_images? || Discourse.store.has_been_uploaded?(url)
 
-    @size_cache[url] ||= FastImage.size(absolute_url)
+    @size_cache[url] = FastImage.size(absolute_url)
   rescue Zlib::BufError # FastImage.size raises BufError for some gifs
   end
 
@@ -199,30 +199,21 @@ class CookedPostProcessor
 
   def convert_to_link!(img)
     src = img["src"]
-    return unless src.present?
+    return if src.blank?
 
     width, height = img["width"].to_i, img["height"].to_i
-    upload = Upload.get_from_url(src)
+    # TODO: even though get_size is cached, a better solution is to store
-
+    #       both original and "cropped" dimensions on the uploads table
-    original_width, original_height =
+    original_width, original_height = (get_size(src) || [0, 0]).map(&:to_i)
-      if upload
-        [upload.width, upload.height]
-      else
-        get_size(src)
-      end
 
     # can't reach the image...
-    if original_width.nil? ||
+    if original_width == 0 || original_height == 0
-       original_height.nil? ||
-       original_width == 0 ||
-       original_height == 0
       Rails.logger.info "Can't reach '#{src}' to get its dimension."
       return
     end
 
-    return if original_width.to_i <= width && original_height.to_i <= height
+    return if original_width <= width && original_height <= height
-    return if original_width.to_i <= SiteSetting.max_image_width && original_height.to_i <= SiteSetting.max_image_height
+    return if original_width <= SiteSetting.max_image_width && original_height <= SiteSetting.max_image_height
-
     return if is_a_hyperlink?(img)
 
     crop = false
@@ -233,7 +224,7 @@ class CookedPostProcessor
       img["height"] = height
     end
 
-    if upload
+    if upload = Upload.get_from_url(src)
       upload.create_thumbnail!(width, height, crop)
     end
 

spec/components/cooked_post_processor_spec.rb

@@ -90,9 +90,7 @@ describe CookedPostProcessor do
 
     shared_examples "leave dimensions alone" do
       it "doesn't use them" do
-        # adds the width from the image sizes provided when no dimension is provided
         expect(cpp.html).to match(/src="http:\/\/foo.bar\/image.png" width="" height=""/)
-        # adds the width from the image sizes provided
         expect(cpp.html).to match(/src="http:\/\/domain.com\/picture.jpg" width="50" height="42"/)
         expect(cpp).to be_dirty
       end
@@ -108,10 +106,7 @@ describe CookedPostProcessor do
         let(:image_sizes) { { "http://foo.bar/image.png" => { "width" => 111, "height" => 222 } } }
 
         it "uses them" do
-
-          # adds the width from the image sizes provided when no dimension is provided
           expect(cpp.html).to match(/src="http:\/\/foo.bar\/image.png" width="111" height="222"/)
-          # adds the width from the image sizes provided
           expect(cpp.html).to match(/src="http:\/\/domain.com\/picture.jpg" width="50" height="42"/)
           expect(cpp).to be_dirty
         end
@@ -150,7 +145,7 @@ describe CookedPostProcessor do
 
     context "with large images" do
 
-      let(:upload) { Fabricate(:upload, width: 1750, height: 2000) }
+      let(:upload) { Fabricate(:upload) }
       let(:post) { Fabricate(:post_with_large_image) }
       let(:cpp) { CookedPostProcessor.new(post) }
 
@@ -159,9 +154,7 @@ describe CookedPostProcessor do
         SiteSetting.create_thumbnails = true
 
         Upload.expects(:get_from_url).returns(upload)
-        FastImage.stubs(:size).returns([1750, 2000])
+        FastImage.expects(:size).returns([1750, 2000])
-
-        # hmmm this should be done in a cleaner way
         OptimizedImage.expects(:resize).returns(true)
 
         FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
@@ -179,7 +172,7 @@ describe CookedPostProcessor do
 
     context "with large images when using subfolders" do
 
-      let(:upload) { Fabricate(:upload, width: 1750, height: 2000) }
+      let(:upload) { Fabricate(:upload) }
       let(:post) { Fabricate(:post_with_large_image_on_subfolder) }
       let(:cpp) { CookedPostProcessor.new(post) }
       let(:base_url) { "http://test.localhost/subfolder" }
@@ -192,9 +185,7 @@ describe CookedPostProcessor do
         Discourse.stubs(:base_uri).returns(base_uri)
 
         Upload.expects(:get_from_url).returns(upload)
-        FastImage.stubs(:size).returns([1750, 2000])
+        FastImage.expects(:size).returns([1750, 2000])
-
-        # hmmm this should be done in a cleaner way
         OptimizedImage.expects(:resize).returns(true)
 
         FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
@@ -220,7 +211,7 @@ describe CookedPostProcessor do
 
     context "with title" do
 
-      let(:upload) { Fabricate(:upload, width: 1750, height: 2000) }
+      let(:upload) { Fabricate(:upload) }
       let(:post) { Fabricate(:post_with_large_image_and_title) }
       let(:cpp) { CookedPostProcessor.new(post) }
 
@@ -229,10 +220,9 @@ describe CookedPostProcessor do
         SiteSetting.create_thumbnails = true
 
         Upload.expects(:get_from_url).returns(upload)
-        FastImage.stubs(:size).returns([1750, 2000])
+        FastImage.expects(:size).returns([1750, 2000])
-
-        # hmmm this should be done in a cleaner way
         OptimizedImage.expects(:resize).returns(true)
+
         FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
       end