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109 lines
3.8 KiB
109 lines
3.8 KiB
# Wiki UFC
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# Copyright (C) 2007, Adriano, Alinson, Andre, Rafael e Bustamante
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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class AttachmentsController < ApplicationController
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#verify :method => :post, :only => [ :destroy, :create, :update ],
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# :redirect_to => { :controller => 'courses', :action => :show }
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before_filter :find_attachment, :except => [ :undelete ]
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#after_filter :cache_sweep, :only => [ :create, :update, :destroy ]
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def show
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end
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def new
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end
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def create
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@attachment.course_id = @course.id
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@attachment.description = params[:attachment][:description]
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unless params[:attachment][:file].kind_of?(String)
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@attachment.file = params[:attachment][:file]
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@attachment.file_name = params[:attachment][:file].original_filename
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@attachment.content_type = params[:attachment][:file].content_type
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end
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# Verifica se o arquivo ja esta associado a outro anexo
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#file_path = "#{RAILS_ROOT}/public/upload/#{@course.id}/#{@attachment.file_name}"
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#@attachment.errors.add("file", "already exists") if File.exists?(file_path)
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if @attachment.save
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AttachmentCreateLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
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flash[:notice] = 'Attachment created'[]
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redirect_to :action => 'show', :id => @attachment.id
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else
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render :action => 'new'
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end
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end
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def edit
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end
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def update
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@attachment.description = params[:attachment][:description]
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unless params[:attachment][:file].kind_of?(String)
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@attachment.file = params[:attachment][:file]
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@attachment.file_name = params[:attachment][:file].original_filename
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@attachment.content_type = params[:attachment][:file].content_type
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end
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if @attachment.save
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AttachmentEditLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
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@attachment.last_modified = Time.now.utc
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flash[:notice] = 'Attachment updated'[]
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redirect_to :action => 'show', :id => @attachment.id
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else
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render :action => 'edit'
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end
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end
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def destroy
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@attachment.destroy
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flash[:notice] = 'Attachment removed'[]
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flash[:undo] = undelete_course_attachment_url(@course, @attachment)
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AttachmentDeleteLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
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redirect_to :controller => 'courses', :action => 'show', :id => @course
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end
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def download
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send_file("#{RAILS_ROOT}/public/upload/#{@course.id}/#{@attachment.id}",
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:filename => @attachment.file_name,
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:type => @attachment.content_type,
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:disposition => 'attachment',
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:streaming => 'true')
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end
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def undelete
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@attachment = Attachment.find_with_deleted(params[:id])
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@attachment.update_attribute(:deleted_at, nil)
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flash[:notice] = 'Attachment restored'[]
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AttachmentRestoreLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
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redirect_to course_attachment_url(@attachment.course, @attachment)
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end
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protected
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def find_attachment
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params[:course_id] = Course.find_by_short_name(params[:course_id]).id if !params[:course_id].is_numeric? and !Course.find_by_short_name(params[:course_id]).nil?
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@course = Course.find(params[:course_id])
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@attachment = params[:id] ? @course.attachments.find(params[:id]) : Attachment.new
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end
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def cache_sweep
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expire_fragment(course_path(@course.id))
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end
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end
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