post approvals: add index page + search options (fix #3579).

app/views/post_approvals/index.html.erb

@@ -0,0 +1,42 @@
+<div id="c-post-approvals">
+  <div id="a-index">
+    <h1>Approvals</h1>
+    <%= render "posts/partials/common/inline_blacklist" %>
+
+    <%= simple_form_for(:search, url: post_approvals_path, method: :get, defaults: { required: false }, html: { class: "inline-form" }) do |f| %>
+      <%= f.input :user_name, label: "Approver", input_html: { value: params[:search][:user_name] } %>
+      <%= f.input :post_tags_match, label: "Tags", input_html: { value: params[:search][:post_tags_match], data: { autocomplete: "tag-query" } } %>
+      <%= f.submit "Search" %>
+    <% end %>
+
+    <table width="100%" class="striped">
+      <thead>
+        <tr>
+          <th width="1%">Post</th>
+          <th width="15%">Approver</th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @post_approvals.each do |post_approval| %>
+          <tr>
+            <td>
+              <%= PostPresenter.preview(post_approval.post, :tags => "status:any") %>
+            </td>
+
+            <td>
+              <%= link_to_user post_approval.user %>
+              <%= link_to "»", post_approvals_path(search: params[:search].merge(user_name: post_approval.user.name)) %>
+              <br><%= time_ago_in_words_tagged  post_approval.created_at %>
+            </td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+
+    <%= numbered_paginator(@post_approvals) %>
+  </div>
+</div>
+
+<% content_for(:page_title) do %>
+  Approvals - <%= Danbooru.config.app_name %>
+<% end %>