add datagrid partials to allow pretty tables

app/views/datagrid/_enum_checkboxes.html.erb

@@ -0,0 +1,11 @@
+<%# 
+Indent in this file may cause extra space to appear.
+You can add indent if whitespace doesn't matter for you
+%>
+<%- elements.each do |value, text, checked| -%>
+<%- id = [form.object_name, filter.name, value].join('_').underscore -%>
+<%= form.label filter.name, options.merge(:for => id) do -%>
+<%= form.check_box(filter.name, form.datagrid_extra_checkbox_options.merge(:multiple => true, :id => id, :checked => checked), value.to_s, nil) -%>
+<%= text -%>
+<%- end -%>
+<%- end -%>

app/views/datagrid/_form.html.erb

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+<%= form_for grid, options do |f| -%>
+  <% grid.filters.each do |filter| %>
+    <div class="datagrid-filter filter">
+      <%= f.datagrid_label filter %>
+      <%= f.datagrid_filter filter, partials: options[:partials] %>
+    </div>
+  <% end %>
+  <div class="datagrid-actions">
+    <%= f.submit I18n.t("datagrid.form.search").html_safe, :class => "datagrid-submit" %>
+    <%# https://github.com/rails/rails/pull/14949 -%>
+    <% empty_parameter = Rails.version >= "4.1.0" && Rails.version <= '4.1.2' ? nil : {}-%>
+    <%= link_to I18n.t('datagrid.form.reset').html_safe, url_for(grid.to_param => empty_parameter), :class => "datagrid-reset" %>
+  </div>
+<% end -%>

app/views/datagrid/_head.html.erb

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+<tr>
+  <% grid.html_columns(*options[:columns]).each do |column| %>
+    <th class="<%= datagrid_column_classes(grid, column) %>">
+      <%= column.header %>
+      <%= datagrid_order_for(grid, column, options) if column.supports_order? && options[:order]%>
+    </th>
+  <% end %>
+</tr>

app/views/datagrid/_order_for.html.erb

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+<div class="order">
+  <%= link_to(
+      I18n.t("datagrid.table.order.asc").html_safe,
+      url_for(grid.param_name => grid.as_query.merge(:order => column.name, :descending => false)),
+      :class => "asc") %>
+  <%= link_to(
+      I18n.t("datagrid.table.order.desc").html_safe,
+      url_for(grid.param_name => grid.as_query.merge(:order => column.name, :descending => true )),
+      :class => "desc") %>
+</div>

app/views/datagrid/_range_filter.html.erb

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+<%= form.text_field(filter.name, from_options) %>
+<span class="separator <%= filter.type %>"> - </span>
+<%= form.text_field(filter.name, to_options) %>

app/views/datagrid/_row.html.erb

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+<tr class="<%= options[:cycle] && cycle(*options[:cycle]) %>">
+  <% grid.html_columns(*options[:columns]).each do |column| %>
+    <td class="<%= datagrid_column_classes(grid, column) %>"><%= datagrid_value(grid, column, asset) %></td>
+  <% end %>
+</tr>

app/views/datagrid/_table.html.erb

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+<%#
+Local variables:
+* grid - instance of Datagrid
+* assets - Array of database Entities
+* options - passed options Hash
+%>
+<%= content_tag :table, options[:html] do %>
+  <thead>
+    <%= datagrid_header(grid, options) %>
+  </thead>
+  <tbody>
+    <% if assets.any? %>
+      <%= datagrid_rows(grid, assets, options) %>
+    <% else %>
+      <tr><td class="noresults" colspan="100%"><%= I18n.t('datagrid.no_results').html_safe %></td></tr>
+    <% end %>
+  </tbody>
+<% end %>