rosa-build/app/controllers/wiki_controller.rb

306 lines
8.2 KiB
Ruby

require 'lib/gollum'
require 'cgi'
class WikiController < ApplicationController
WIKI_OPTIONS = {}
load_resource :project
before_filter :get_wiki
def index
if can? :read, @project
@name = 'Home'
@page = @wiki.page(@name)
show_or_create_page
else
redirect_to forbidden_path
end
end
def show
if can? :read, @project
@name = params['id']
redirect_to project_wiki_index_path(@project) and return if @name == 'Home'
ref = params['ref'] ? params['ref'] : @wiki.ref
@page = @wiki.page(@name, ref)
if !@page && @wiki.page(@name)
flash[:error] = t('flash.wiki.ref_not_exist')
redirect_to project_wiki_path(@project, CGI.escape(@name)) and return
end
show_or_create_page
else
redirect_to forbidden_path
end
end
def edit
if can? :update, @project
@name = params[:id]
if page = @wiki.page(@name)
@page = page
@content = page.raw_data
render :edit
else
render :new
end
else
redirect_to forbidden_path
end
end
def update
if can? :update, @project
@name = params[:id]
page = @wiki.page(@name)
name = params[:rename] || @name
committer = Gollum::Committer.new(@wiki, commit)
commit = {:committer => committer}
update_wiki_page(@wiki, page, params[:content], commit, name, params[:format])
update_wiki_page(@wiki, page.footer, params[:footer], commit) if params[:footer]
update_wiki_page(@wiki, page.sidebar, params[:sidebar], commit) if params[:sidebar]
committer.commit
flash[:notice] = t('flash.wiki.successfully_updated', :name => @name)
redirect_to project_wiki_path(@project, CGI.escape(@name))
else
redirect_to forbidden_path
end
end
def new
if can? :update, @project
@name = ''
else
redirect_to forbidden_path
end
end
def create
if can? :update, @project
@name = params['page']
format = params['format'].intern
begin
@wiki.write_page(@name, format, params['content'], commit)
redirect_to project_wiki_path(@project, CGI.escape(@name))
rescue Gollum::DuplicatePageError => e
flash[:error] = t("flash.wiki.duplicate_page", :name => @name)
render :action => :new
end
else
redirect_to forbidden_path
end
end
def destroy
if can? :update, @project
page = @wiki.page(params[:id])
if page
@wiki.delete_page(page, commit.merge(:message => 'Page removed'))
flash[:notice] = t("flash.wiki.page_successfully_removed")
else
flash[:notice] = t("flash.wiki.page_not_found", :name => params[:id])
end
redirect_to project_wiki_index_path(@project)
else
redirect_to forbidden_path
end
end
def git
redirect_to forbidden_path if cannot? :read, @project
end
def compare
if can? :read, @project
@name = params[:id]
if request.post?
@versions = params[:versions] || []
if @versions.size < 2
redirect_to history_project_wiki_path(@project, CGI.escape(@name))
else
redirect_to compare_versions_project_wiki_path(@project, CGI.escape(@name),
sprintf('%s...%s', @versions.last, @versions.first))
end
elsif request.get?
@versions = params[:versions].split(/\.{2,3}/)
if @versions.size < 2
redirect_to history_project_wiki_path(@project, CGI.escape(@name))
return
end
page = @wiki.page(@name)
@diffs = [@wiki.repo.diff(@versions.first, @versions.last, page.path).first]
render :compare
else
redirect_to project_wiki_path(@project, CGI.escape(@name))
end
else
redirect_to forbidden_path
end
end
def compare_wiki
if can? :read, @project
if request.post?
@versions = params[:versions] || []
if @versions.size < 2
redirect_to history_project_wiki_index_path(@project)
else
redirect_to compare_versions_project_wiki_index_path(@project,
sprintf('%s...%s', @versions.last, @versions.first))
end
elsif request.get?
@versions = params[:versions].split(/\.{2,3}/)
if @versions.size < 2
redirect_to history_project_wiki_index_path(@project)
return
end
@diffs = @wiki.repo.diff(@versions.first, @versions.last)
render :compare
else
redirect_to project_wiki_path(@project, CGI.escape(@name))
end
else
redirect_to forbidden_path
end
end
def revert
if can? :update, @project
@name = params[:id]
@page = @wiki.page(@name)
sha1 = params[:sha1]
sha2 = params[:sha2]
if @wiki.revert_page(@page, sha1, sha2, commit)
flash[:notice] = t("flash.wiki.revert_success")
puts 'TEST!!!'
puts @name
redirect_to project_wiki_path(@project, CGI.escape(@name))
else
# if revert wasn't successful then redirect back to comparsion.
# if second commit version is missed, then second version is
# params[:sha1] and first version is previous version related to params[:sha1]
sha2, sha1 = sha1, "#{sha1}^" if !sha2
@versions = [sha1, sha2]
diffs = @wiki.repo.diff(@versions.first, @versions.last, @page.path)
@diffs = [diffs.first]
flash[:error] = t("flash.wiki.patch_does_not_apply")
render :compare
end
else
redirect_to forbidden_path
end
end
def preview
if can? :update, @project
@name = params['page']
@page = @wiki.preview_page(@name, params['content'], params['format'])
@content = @page.formatted_data
@editable = false
render :show
else
redirect_to forbidden_path
end
end
def history
if can? :read, @project
@name = params[:id]
if @page = @wiki.page(@name)
@versions = @page.versions
else
redirect_to :back
end
else
redirect_to forbidden_path
end
end
def wiki_history
if can? :read, @project
@versions = @wiki.log
render :history
else
redirect_to forbidden_path
end
end
def search
if can? :read, @project
@query = params[:q]
@results = @wiki.search @query
else
redirect_to forbidden_path
end
end
def pages
if can? :read, @project
@results = @wiki.pages
@ref = @wiki.ref
else
redirect_to forbidden_path
end
end
protected
def get_wiki
@wiki = Gollum::Wiki.new(@project.wiki_path,
WIKI_OPTIONS.merge(:base_path => project_wiki_index_path(@project)))
end
# This method was grabbed from sinatra application, shipped with Gollum gem.
# See Gollum gem and Gollum License if you have any questions about license notes.
def update_wiki_page(wiki, page, content, commit_msg, name = nil, format = nil)
return if !page ||
((!content || page.raw_data == content) && page.format == format)
name ||= page.name
format = (format || page.format).to_sym
content ||= page.raw_data
wiki.update_page(page, name, format, content.to_s, commit_msg)
end
def commit_message
if params['message'] and !params['message'].empty?
msg = params['message']
else
# msg = "#{!!@wiki.page(@name) ? 'Updated page' : 'Created page'} #{@name}"
msg = case action_name.to_s
when 'create' then 'Created page '
when 'update' then 'Updated page '
when 'revert' then 'Reverted page '
end + @name.to_s
end
{ :message => msg }
end
def commit
commit_message.merge({:name => current_user.name, :email => current_user.email})
end
def show_or_create_page
if @page
@content = @page.formatted_data
@editable = can?(:update, @project)
render :show
elsif file = @wiki.file(@name)
render :text => file.raw_data, :content_type => file.mime_type
elsif can? :update, @project
@new = true
render :new
else
redirect_to forbidden_path
end
end
end