Show work package relations

app/controllers/work_package_relations_controller.rb

@@ -0,0 +1,52 @@
+#-- encoding: UTF-8
+#-- copyright
+# OpenProject is a project management system.
+#
+# Copyright (C) 2012-2013 the OpenProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+
+class WorkPackageRelationsController < ApplicationController
+  before_filter :find_work_package, :find_project_from_association, :authorize
+
+  def create
+    @relation = @work_package.new_relation.tap do |r|
+      r.issue_to = WorkPackage.visible.find_by_id(params[:relation][:issue_to_id].match(/\d+/).to_s)
+      r.relation_type = params[:relation][:relation_type]
+      r.delay = params[:relation][:delay]
+    end
+
+    @relation.save
+
+    respond_to do |format|
+      format.html { redirect_to work_package_path(@work_package) }
+      format.js {}
+    end
+  end
+
+  def destroy
+    @relation = @work_package.relation(params[:id])
+
+    @relation.destroy
+
+    respond_to do |format|
+      format.html { redirect_to issue_path(@issue) }
+      format.js {}
+    end
+  end
+
+  def work_package
+    @work_package
+  end
+
+private
+  def find_work_package
+    @work_package = @object = WorkPackage.find(params[:work_package_id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/views/work_package_relations/_form.html.erb

@@ -0,0 +1,27 @@
+<%#-- copyright
+OpenProject is a project management system.
+
+Copyright (C) 2012-2013 the OpenProject Team
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 3.
+
+See doc/COPYRIGHT.rdoc for more details.
+
+++#%>
+
+<%= error_messages_for 'relation' %>
+
+<p>
+  <%= f.select :relation_type, collection_for_relation_type_select, {}, :onchange => "setPredecessorFieldsVisibility();" %>
+  <%= WorkPackage.model_name.human %> #<%= f.text_field :issue_to_id, :size => 10 %>
+  <div id="related_issue_candidates" class="autocomplete"></div>
+  <%= javascript_tag "observeRelatedIssueField('#{issues_auto_complete_path(:id => controller.work_package, :project_id => @project, :escape => false) }')" %>
+  <span id="predecessor_fields" style="display:none;">
+    <%= IssueRelation.human_attribute_name(:delay) %>: <%= f.text_field :delay, :size => 3 %> <%= l(:label_day_plural) %>
+  </span>
+  <%= submit_tag l(:button_add) %>
+  <%= toggle_link l(:button_cancel), 'new-relation-form'%>
+</p>
+
+<%= javascript_tag "setPredecessorFieldsVisibility();" %>

app/views/work_package_relations/create.js.erb

@@ -0,0 +1,21 @@
+<%#-- copyright
+OpenProject is a project management system.
+
+Copyright (C) 2012-2013 the OpenProject Team
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 3.
+
+See doc/COPYRIGHT.rdoc for more details.
+
+++#%>
+
+jQuery('#relations #errorExplanation').remove();
+
+<% if @relation.errors.empty? %>
+  jQuery('#relations tbody').append("<%= escape_javascript(render :partial => 'work_packages/relation', :locals => { :relation => @relation }) %>");
+
+  jQuery('#relation_issue_to_id').val('');
+<% else %>
+  jQuery('#relations table').after("<%= escape_javascript(error_messages_for(@relation)) %>");
+<% end %>

app/views/work_package_relations/destroy.js.erb

@@ -0,0 +1,13 @@
+<%#-- copyright
+OpenProject is a project management system.
+
+Copyright (C) 2012-2013 the OpenProject Team
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 3.
+
+See doc/COPYRIGHT.rdoc for more details.
+
+++#%>
+
+jQuery('#issue_relation_<%= @relation.id %>').remove();

app/views/work_packages/_relation.html.erb

@@ -0,0 +1,39 @@
+<%#-- copyright
+OpenProject is a project management system.
+
+Copyright (C) 2012-2013 the OpenProject Team
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 3.
+
+See doc/COPYRIGHT.rdoc for more details.
+
+++#%>
+
+<tr id="issue_relation_<%= relation.id %>">
+  <td>
+    <%= l(relation.label_for(controller.work_package)) %> <%= "(#{l('datetime.distance_in_words.x_days', :count => relation.delay)})" if relation.delay && relation.delay != 0 %>
+    <%= h(relation.other_issue(controller.work_package).project) + ' - ' if Setting.cross_project_issue_relations? %>
+    <%= link_to_issue(relation.other_issue(controller.work_package), :truncate => 60) %>
+  </td>
+  <% if not relation.other_issue(controller.work_package).kind.nil? %>
+    <td>
+      <%= h(relation.other_issue(controller.work_package).kind.name) %>
+    </td>
+  <% else %>
+    <td></td>
+  <% end %>
+  <td>
+    <%= format_date(relation.other_issue(controller.work_package).start_date) %>
+  </td>
+  <td>
+    <%= format_date(relation.other_issue(controller.work_package).due_date) %>
+  </td>
+  <td>
+    <%= link_to(image_tag('delete.png'), work_package_relation_path(controller.work_package, relation),
+                                         :method => :delete,
+                                         :remote => true,
+                                         :title => l(:label_relation_delete),
+                                         :alt   => l(:label_relation_delete)) if authorize_for('issue_relations', 'destroy') %>
+  </td>
+</tr>

app/views/work_packages/_relations.html.erb

@@ -0,0 +1,36 @@
+<%#-- copyright
+OpenProject is a project management system.
+
+Copyright (C) 2012-2013 the OpenProject Team
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 3.
+
+See doc/COPYRIGHT.rdoc for more details.
+
+++#%>
+
+<p>
+  <strong><%=l(:label_related_issues)%></strong>
+  <% if authorize_for('issue_relations', 'create') %>
+    (<%= toggle_link l(:label_add_related_issues), 'new-relation-form', {:focus => 'relation_issue_to_id'} %>)
+  <% end %>
+</p>
+
+<table style="width:100%">
+  <tbody>
+    <%= render :partial => 'work_packages/relation', :collection => controller.work_package.relations, :as => :relation -%>
+  </tbody>
+</table>
+
+<%= form_for(controller.work_package.new_relation,
+             :as => :relation,
+             :url => work_package_relations_path(controller.work_package),
+             :method => :post,
+             :remote => true,
+             :complete => "Form.Element.focus('relation_issue_to_id');",
+             :html => {:id => 'new-relation-form', :style => (@relation ? '' : 'display: none;')}) do |f| %>
+
+  <%= render :partial => 'work_package_relations/form', :locals => {:f => f}%>
+
+<% end %>

app/views/work_packages/show.html.erb

@@ -96,7 +96,7 @@ See doc/COPYRIGHT.rdoc for more details.
 
   <% if authorize_for('issue_relations', 'create') || controller.relations.present? %>
     <div id="relations">
-      <%#= render :partial => 'relations' %>
+      <%= render :partial => 'relations' %>
     </div>
   <% end %>