foodsoft/plugins/wiki/app/controllers/pages_controller.rb

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class PagesController < ApplicationController
before_action -> { require_plugin_enabled FoodsoftWiki }
before_action :catch_special_pages, only: [:show, :new]
skip_before_action :authenticate, :only => :all
before_action :only => :all do
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authenticate_or_token(['wiki', 'all'])
end
before_action do
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content_for :head, view_context.rss_meta_tag
end
def index
@page = Page.find_by_permalink "Home"
if @page
render :action => 'show'
else
redirect_to all_pages_path
end
end
def show
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if params[:permalink]
@page = Page.find_by_permalink(params[:permalink])
elsif params[:id]
page = Page.find_by_id(params[:id])
if page.nil?
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flash[:error] = I18n.t('pages.cshow.error_noexist')
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redirect_to all_pages_path and return
else
redirect_to wiki_page_path(page.permalink) and return
end
end
if @page.nil?
redirect_to new_page_path(:title => params[:permalink])
elsif @page.redirect?
page = Page.find_by_id(@page.redirect)
unless page.nil?
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flash[:notice] = I18n.t('pages.cshow.redirect_notice', :page => @page.title)
redirect_to wiki_page_path(page.permalink)
end
end
end
def new
@page = Page.new
@page.title = params[:title].gsub("_", " ") if params[:title]
@page.parent = Page.find_by_permalink(params[:parent]) if params[:parent]
respond_to do |format|
format.html # new.html.erb
format.xml { render :xml => @page }
end
end
def edit
@page = Page.find(params[:id])
end
def create
@page = Page.new(params[:page].merge({ :user => current_user }))
if params[:preview]
render :action => 'new'
else
if @page.save
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flash[:notice] = I18n.t('pages.create.notice')
redirect_to(wiki_page_path(@page.permalink))
else
render :action => "new"
end
end
end
def update
@page = Page.find(params[:id])
@page.attributes = params[:page].merge({ :user => current_user })
if params[:preview]
@page.attributes = params[:page]
render :action => 'edit'
else
if @page.save
@page.parent_id = parent_id if (!params[:parent_id].blank? \
&& params[:parent_id] != @page_id)
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flash[:notice] = I18n.t('pages.update.notice')
redirect_to wiki_page_path(@page.permalink)
else
render :action => "edit"
end
end
rescue ActiveRecord::StaleObjectError
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flash[:error] = I18n.t('pages.error_stale_object')
redirect_to wiki_page_path(@page.permalink)
end
def destroy
@page = Page.find(params[:id])
@page.destroy
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flash[:notice] = I18n.t('pages.destroy.notice', :page => @page.title)
redirect_to wiki_path
end
def all
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@pages = Page.non_redirected
@partial = params[:view] || 'site_map'
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if params[:name]
@pages = @pages.where("title LIKE ?", "%#{params[:name]}%").limit(20)
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@partial = 'title_list'
end
if params[:sort]
sort = case params[:sort]
when "title" then "title"
when "title_reverse" then "title DESC"
when "last_updated" then "updated_at DESC"
when "last_updated_reverse" then "updated_at"
end
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else
sort = "title"
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end
@pages = @pages.order(sort)
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respond_to do |format|
format.html
format.rss { render :layout => false }
end
end
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def diff
@page = Page.find(params[:id])
@old_version = Page::Version.find_by_page_id_and_lock_version params[:id], params[:old]
@new_version = Page::Version.find_by_page_id_and_lock_version params[:id], params[:new]
@diff = Diffy::Diff.new(@old_version.body, @new_version.body).to_s(:html)
end
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def version
@page = Page.find(params[:id])
@version = Page::Version.find_by_page_id_and_lock_version params[:id], params[:version]
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end
def revert
@page = Page.find(params[:id])
@page.revert_to!(params[:version].to_i)
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redirect_to wiki_page_path(@page.permalink)
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end
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def variables
keys = Foodsoft::ExpansionVariables.variables.keys
@variables = Hash[keys.map { |k| [k, Foodsoft::ExpansionVariables.get(k)] }]
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render 'variables'
end
private
def catch_special_pages
if params[:id] == 'Help:Foodsoft_variables'
variables
end
end
end