112 lines
4.1 KiB
Ruby
112 lines
4.1 KiB
Ruby
#
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# Copyright (C) 2011 Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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class WikiPagesController < ApplicationController
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before_filter :require_context
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before_filter :get_wiki_page, :except => [:index]
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add_crumb("Pages") { |c| c.send :named_context_url, c.instance_variable_get("@context"), :context_wiki_pages_url }
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before_filter { |c| c.active_tab = "pages" }
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def show
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if @page.deleted? && !@page.grants_right?(@current_user, session, :update) && @page.url != 'front-page'
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flash[:notice] = "The page \"#{@page.title}\" has been deleted"
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redirect_to named_context_url(@context, :context_wiki_page_url, 'front-page')
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return
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end
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if @context.try_rescue(:wiki_is_public) || is_authorized_action?(@page, @current_user, :read)
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add_crumb(@page.title)
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unless @page.new_record?
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@page.with_versioning(false) do |page|
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page.context_module_action(@current_user, @context, :read)
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view_count = (page.view_count || 0) + 1
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ActiveRecord::Base.connection.execute("UPDATE wiki_pages SET view_count=#{view_count} WHERE id=#{page.id}")
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end
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log_asset_access(@page, "wiki", @namespace)
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end
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respond_to do |format|
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format.html {render :action => "show" }
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format.json {render :json => @page.to_json }
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end
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else
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render_unauthorized_action(@page)
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end
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end
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def index
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return unless tab_enabled?(@context.class::TAB_PAGES)
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redirect_to named_context_url(@context, :context_wiki_page_url, 'front-page')
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end
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def update
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if authorized_action(@page, @current_user, :update_content)
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unless @page.grants_right?(@current_user, session, :update)
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params[:wiki_page] = {:body => params[:wiki_page][:body], :title => params[:wiki_page][:title]}
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end
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@page.workflow_state = 'active' if @page.deleted?
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if @page.update_attributes(params[:wiki_page].merge(:user_id => @current_user.id))
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log_asset_access(@page, "wiki", @namespace, 'participate')
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@page.context_module_action(@current_user, @context, :contributed)
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flash[:notice] = 'Page was successfully updated.'
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respond_to do |format|
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format.html { return_to(params[:return_to], context_wiki_page_url(:edit => params[:action] == 'create')) }
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format.json { render :json => @page.to_json }
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end
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else
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render :action => "show"
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end
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end
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end
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def create
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update
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end
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def destroy
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if authorized_action(@page, @current_user, :delete)
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if @page.url != "front-page"
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flash[:notice] = 'Page was successfully deleted.'
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@page.workflow_state = 'deleted'
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@page.save
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respond_to do |format|
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format.html { redirect_to(named_context_url(@context, :context_wiki_pages_url)) }
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end
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else #they dont have permissions to destroy this page
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respond_to do |format|
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format.html {
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flash[:error] = 'You are not permitted to delete that page.'
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redirect_to(named_context_url(@context, :context_wiki_pages_url))
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}
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end
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end
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end
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end
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protected
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def context_wiki_page_url(opts={})
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page_name = @page.url
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namespace = WikiNamespace.find_by_wiki_id_and_context_id_and_context_type(@page.wiki_id, @context.id, @context.class.to_s)
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page_name = namespace.namespace_name + page_name if namespace && !namespace.default?
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res = named_context_url(@context, :context_wiki_page_url, page_name)
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if opts && opts[:edit]
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res += "#edit"
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end
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res
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end
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end
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