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Code Packages Activity Actions 13

add lightbox overlay

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This commit is contained in:
Régis Hanol 2013-06-21 18:29:40 +02:00
parent bb908d5913
commit 787555431c
2 changed files with 80 additions and 4 deletions
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27
lib/cooked_post_processor.rb
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@ -4,6 +4,7 @@
require_dependency 'oneboxer'
class CookedPostProcessor
include ActionView::Helpers::NumberHelper
def initialize(post, opts={})
@dirty = false
@ -43,7 +44,7 @@ class CookedPostProcessor
# optimize image
img['src'] = optimize_image(img)
# lightbox treatment
convert_to_link!(img, upload.thumbnail_url)
convert_to_link!(img, upload)
else
convert_to_link!(img)
end
@ -102,7 +103,7 @@ class CookedPostProcessor
# 2) .png vs. .jpg
end
def convert_to_link!(img, thumbnail=nil)
def convert_to_link!(img, upload=nil)
src = img["src"]
width, height = img["width"].to_i, img["height"].to_i
@ -120,14 +121,32 @@ class CookedPostProcessor
end
# not a hyperlink so we can apply
img['src'] = thumbnail if thumbnail
img['src'] = upload.thumbnail_url if upload
a = Nokogiri::XML::Node.new "a", @doc
img.add_next_sibling(a)
a["href"] = src
a["class"] = "lightbox"
a.add_child(img)
@dirty = true
# some overlay informations
filename = upload ? upload.original_filename : File.basename(src)
informations = "#{original_width}x#{original_height}"
informations << " | #{number_to_human_size(upload.filesize)}" if upload
a.add_child create_span_node("filename", filename)
a.add_child create_span_node("informations", informations)
a.add_child create_span_node("expand")
# TODO: download
# TODO: views-count
@dirty = true
end
def create_span_node(klass, content=nil)
span = Nokogiri::XML::Node.new "span", @doc
span.content = content if content
span['class'] = klass
span
end
def get_size_from_image_sizes(src, image_sizes)