Sha256: 638436cdd6b82db5a60981650ded1a3cea2fea05b1372a0b0e4c377e6f699c17
Contents?: true
Size: 1.97 KB
Versions: 5
Compression:
Stored size: 1.97 KB
Contents
description 'Enhance editor form with preview and diff'
dependencies 'aspects'
class ::Olelo::Application
before :edit_buttons, 1000 do
%{<button data-target="enhanced-edit" type="submit" name="action" value="preview" accesskey="p">#{:preview.t}</button>
<button data-target="enhanced-edit" type="submit" name="action" value="changes" accesskey="c">#{:changes.t}</button>}
end
after :edit_buttons do
%{<div id="enhanced-edit">#{flash[:preview] || flash[:changes]}</div>}
end
def post_preview
raise 'No content' if !params[:content]
params[:content].gsub!("\r\n", "\n")
if page.new? || !params[:pos]
# Whole page edited, assign new content before aspect search
page.content = params[:content]
aspect = Aspects::Aspect.find(page, layout: true)
else
# We assume that aspect stays the same if section is edited
aspect = Aspects::Aspect.find(page, layout: true)
page.content = params[:content]
end
context = Aspects::Context.new(page: page, request: request, private: {preview: true})
preview = aspect && aspect.call(context, page)
flash.now[:preview] = preview ? %{<hr/>#{preview}} : nil
halt render(request.xhr? ? flash.now[:preview] : :edit)
end
def post_changes
raise 'No content' if !params[:content]
params[:content].gsub!("\r\n", "\n")
original = Tempfile.new('original')
original.write(params[:pos] ? page.content[params[:pos].to_i, params[:len].to_i] : page.content)
original.close
new = Tempfile.new('new')
new.write(params[:content].to_s)
new.close
# Read in binary mode and fix encoding afterwards
patch = IO.popen("diff -u '#{original.path}' '#{new.path}'", 'rb') {|io| io.read }
patch.force_encoding(Encoding.default_external)
changes = PatchParser.parse(patch, PatchFormatter.new).html
flash.now[:changes] = changes.blank? ? %{<div class="flash">#{:no_changes.t}</div>} : changes
halt render(request.xhr? ? flash.now[:changes] : :edit)
end
end
Version data entries
5 entries across 5 versions & 1 rubygems