Add documents (merges foodcoops/foodsoft#353)

plugins/documents/app/controllers/documents_controller.rb

@@ -0,0 +1,63 @@
+require 'filemagic'
+
+class DocumentsController < ApplicationController
+  before_filter -> { require_plugin_enabled FoodsoftDocuments }
+
+  def index
+    if params["sort"]
+      sort = case params["sort"]
+               when "name" then "name"
+               when "created_at" then "created_at"
+               when "name_reverse" then "name DESC"
+               when "created_at_reverse" then "created_at DESC"
+             end
+    else
+      sort = "name"
+    end
+
+    @documents = Document.page(params[:page]).per(@per_page).order(sort)
+  end
+
+  def new
+    @document = Document.new
+  end
+
+  def create
+    @document = Document.new
+    @document.data = params[:document][:data].read
+    @document.mime = FileMagic.new(FileMagic::MAGIC_MIME).buffer(@document.data)
+    if params[:document][:name] == ''
+      name = params[:document][:data].original_filename
+      name = File.basename(name)
+      @document.name = name.gsub(/[^\w\.\-]/, '_')
+    else
+      @document.name = params[:document][:name]
+    end
+    @document.created_by = current_user
+    @document.save!
+    redirect_to documents_path, notice: I18n.t('documents.create.notice')
+  rescue => error
+    redirect_to documents_path, alert: t('documents.create.error', error: error.message)
+  end
+
+  def destroy
+    @document = Document.find(params[:id])
+    if @document.created_by == current_user or current_user.role_admin?
+      @document.destroy
+      redirect_to documents_path, notice: t('documents.destroy.notice')
+    else
+      redirect_to documents_path, alert: t('documents.destroy.no_right')
+    end
+  rescue => error
+    redirect_to documents_path, alert: t('documents.destroy.error', error: error.message)
+  end
+
+  def show
+    @document = Document.find(params[:id])
+    filename = @document.name
+    unless filename.include? '.'
+      filename += '.' + MIME::Types[@document.mime].first.preferred_extension
+    end
+    send_data(@document.data, :filename => filename, :type => @document.mime)
+  end
+end

plugins/documents/app/models/document.rb

@@ -0,0 +1,5 @@
+class Document < ActiveRecord::Base
+  belongs_to :created_by, :class_name => 'User', :foreign_key => 'created_by_user_id'
+
+  validates_presence_of :data
+end

plugins/documents/app/overrides/admin/configs/_tab_others/add_documents_config.html.haml.deface

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+/ insert_before ':root:first-child'
+= config_input form, :use_documents, as: :boolean

plugins/documents/app/views/documents/_documents.html.haml

@@ -0,0 +1,20 @@
+- if Document.count > 20
+  = items_per_page
+= pagination_links_remote @documents
+%table.table.table-striped
+  %thead
+    %tr
+      %th= sort_link_helper heading_helper(Document, :name), "name", :per_page => @per_page
+      %th= sort_link_helper heading_helper(Document, :created_at), "created_at", :per_page => @per_page
+      %th= heading_helper(Document, :created_by)
+      %th
+  %tbody
+    - for document in @documents
+      %tr
+        %td= link_to document.name, document
+        %td= format_time(document.created_at)
+        %td= h show_user(document.created_by)
+        %td
+          - if document.created_by == current_user or current_user.role_admin?
+            = link_to t('ui.delete'), document, :method => :delete, :data => {:confirm => t('admin.confirm', name: document.name)},
+            class: 'btn btn-mini btn-danger'

plugins/documents/app/views/documents/index.html.haml

@@ -0,0 +1,7 @@
+- title t('.title')
+
+- content_for :actionbar do
+  = link_to t('.new'), new_document_path, class: 'btn btn-primary'
+
+#documentsTable
+  = render :partial => "documents"

plugins/documents/app/views/documents/index.js.haml

@@ -0,0 +1 @@
+$('#documentsTable').html('#{escape_javascript(render("documents"))}');

plugins/documents/app/views/documents/new.html.haml

@@ -0,0 +1,8 @@
+- title t('.title')
+
+= simple_form_for(@document) do |f|
+  = f.input :name, as: :string
+  = f.input :data, as: :file
+  .form-actions
+    = f.submit class: 'btn'
+    = link_to t('ui.or_cancel'), :back