Add curated posts page.

Add a curated posts page at /explore/posts/curated. Curated posts are
the most favorited posts by contributor-level users (users with
unlimited upload permissions).

Also add an order:curated tag using for use in regular searches.

app/controllers/explore/posts_controller.rb

@@ -11,6 +11,15 @@ module Explore
       respond_with(@posts)
     end
 
+    def curated
+      @date, @scale, @min_date, @max_date = parse_date(params)
+
+      limit = params.fetch(:limit, CurrentUser.user.per_page)
+      @posts = curated_posts(@min_date, @max_date).paginate(params[:page], limit: limit)
+
+      respond_with(@posts)
+    end
+
     def viewed
       @date, @scale, @min_date, @max_date = parse_date(params)
       @posts = PostViewCountService.new.popular_posts(@date)
@@ -40,5 +49,9 @@ module Explore
     def popular_posts(min_date, max_date)
       Post.where(created_at: min_date..max_date).tag_match("order:score")
     end
+
+    def curated_posts(min_date, max_date)
+      Post.where(created_at: min_date..max_date).tag_match("order:curated")
+    end
   end
 end

app/helpers/popular_posts_helper.rb

@@ -20,4 +20,14 @@ module PopularPostsHelper
       1.month.ago(date)
     end
   end
+
+  def date_range_description(date, scale, min_date, max_date)
+    if scale == "day"
+      date.strftime("%B %d, %Y")
+    elsif scale == "week"
+      "#{min_date.strftime("%B %d, %Y")} - #{max_date.strftime("%B %d, %Y")}"
+    elsif scale == "month"
+      date.strftime("%B %Y")
+    end
+  end
 end

app/javascript/src/styles/specific/posts.scss

@@ -473,7 +473,7 @@ div#c-explore-posts {
     margin: 0 0.5em;
   }
 
-  #popular-nav-links {
+  .date-nav-links {
     text-align: center;
   }
 

app/logical/post_query_builder.rb

@@ -596,6 +596,16 @@ class PostQueryBuilder
     when "rank"
       relation = relation.order(Arel.sql("log(3, posts.score) + (extract(epoch from posts.created_at) - extract(epoch from timestamp '2005-05-24')) / 35000 DESC"))
 
+    when "curated"
+      contributors = User.bit_prefs_match(:can_upload_free, true)
+
+      relation = relation
+        .joins(:favorites)
+        .where(favorites: { user: contributors })
+        .group("posts.id")
+        .select("posts.*, COUNT(*) AS contributor_fav_count")
+        .order("contributor_fav_count DESC, posts.fav_count DESC, posts.id DESC")
+
     when "custom"
       if q[:post_id].present? && q[:post_id][0] == :in
         relation = relation.find_ordered(q[:post_id][1])

app/models/tag.rb

@@ -37,6 +37,7 @@ class Tag < ApplicationRecord
     filesize filesize_asc
     tagcount tagcount_asc
     rank
+    curated
     random
     custom
   ] +

app/views/explore/posts/_nav_links.html.erb

@@ -1,17 +1,7 @@
-<%# date, selected_scale, scale %>
+<%# path, date, scale, %>
 
-<span class="period">
-  <% if selected_scale == scale %>
-    <%= link_to "« prev", popular_explore_posts_path(date: prev_date_for_scale(date, scale), scale: scale), id: "paginator-prev", rel: "prev", "data-shortcut": "a left" %>
-  <% else %>
-    <%= link_to "« prev", popular_explore_posts_path(date: prev_date_for_scale(date, scale), scale: scale) %>
-  <% end %>
-
-  <%= link_to scale.capitalize, popular_explore_posts_path(date: date, scale: scale), class: "desc" %>
-
-  <% if selected_scale == scale %>
-    <%= link_to "next »", popular_explore_posts_path(date: next_date_for_scale(date, scale), scale: scale), id: "paginator-next", rel: "next", "data-shortcut": "d right" %>
-  <% else %>
-    <%= link_to "next »", popular_explore_posts_path(date: next_date_for_scale(date, scale), scale: scale) %>
-  <% end %>
-</span>
+<p class="date-nav-links">
+  <%= render "explore/posts/nav_links_for_scale", path: path, date: date, selected_scale: scale, scale: "day" %>
+  <%= render "explore/posts/nav_links_for_scale", path: path, date: date, selected_scale: scale, scale: "week" %>
+  <%= render "explore/posts/nav_links_for_scale", path: path, date: date, selected_scale: scale, scale: "month" %>
+</p>

app/views/explore/posts/_nav_links_for_scale.html.erb

@@ -0,0 +1,17 @@
+<%# path, date, selected_scale, scale %>
+
+<span class="period">
+  <% if selected_scale == scale %>
+    <%= link_to "« prev", send(path, date: prev_date_for_scale(date, scale), scale: scale), id: "paginator-prev", rel: "prev", "data-shortcut": "a left" %>
+  <% else %>
+    <%= link_to "« prev", send(path, date: prev_date_for_scale(date, scale), scale: scale) %>
+  <% end %>
+
+  <%= link_to scale.capitalize, send(path, date: date, scale: scale), class: "desc" %>
+
+  <% if selected_scale == scale %>
+    <%= link_to "next »", send(path, date: next_date_for_scale(date, scale), scale: scale), id: "paginator-next", rel: "next", "data-shortcut": "d right" %>
+  <% else %>
+    <%= link_to "next »", send(path, date: next_date_for_scale(date, scale), scale: scale) %>
+  <% end %>
+</span>

app/views/explore/posts/curated.html.erb

@@ -0,0 +1,15 @@
+<% page_title "Curated Posts" %>
+<% meta_description "The best posts of #{date_range_description(@date, @scale, @min_date, @max_date)}" %>
+
+<%= render "posts/partials/common/secondary_links" %>
+
+<div id="c-explore-posts">
+  <div id="a-curated">
+    <h1>Curated: <%= date_range_description(@date, @scale, @min_date, @max_date) %></h1>
+
+    <%= render "explore/posts/nav_links", path: :curated_explore_posts_path, date: @date, scale: @scale %>
+    <%= render "posts/partials/common/inline_blacklist" %>
+
+    <%= post_previews_html(@posts) %>
+  </div>
+</div>

app/views/explore/posts/popular.html.erb

@@ -1,28 +1,13 @@
 <% page_title "Popular Posts" %>
-<% meta_description "The most popular posts per #{@scale}" %>
+<% meta_description "The most popular posts of #{date_range_description(@date, @scale, @min_date, @max_date)}" %>
 
 <%= render "posts/partials/common/secondary_links" %>
 
 <div id="c-explore-posts">
   <div id="a-popular">
-    <h1>
-      Popular:
-
-      <% if @scale == "day" %>
-        <%= @date.strftime("%B %d, %Y") %>
-      <% elsif @scale == "week" %>
-        <%= @min_date.strftime("%B %d, %Y") %> - <%= @max_date.strftime("%B %d, %Y") %>
-      <% elsif @scale == "month" %>
-        <%= @date.strftime("%B %Y") %>
-      <% end %>
-    </h1>
-
-    <p id="popular-nav-links">
-      <%= render "explore/posts/nav_links", date: @date, selected_scale: @scale, scale: "day" %>
-      <%= render "explore/posts/nav_links", date: @date, selected_scale: @scale, scale: "week" %>
-      <%= render "explore/posts/nav_links", date: @date, selected_scale: @scale, scale: "month" %>
-    </p>
+    <h1>Popular: <%= date_range_description(@date, @scale, @min_date, @max_date) %></h1>
 
+    <%= render "explore/posts/nav_links", path: :popular_explore_posts_path, date: @date, scale: @scale %>
     <%= render "posts/partials/common/inline_blacklist" %>
 
     <%= post_previews_html(@posts) %>

app/views/posts/partials/index/_related.html.erb

@@ -4,6 +4,7 @@
     <% if discover_mode? %> 
       <li id="secondary-links-posts-hot"><%= link_to "Hot", posts_path(:tags => "order:rank") %></li>
       <li id="secondary-links-posts-popular"><%= link_to "Popular", popular_explore_posts_path %></li>
+      <li id="secondary-links-posts-curated"><%= link_to "Curated", curated_explore_posts_path %></li>
       <% if PopularSearchService.enabled? %>
         <li><%= link_to "Searches", searches_explore_posts_path %></li>
       <% end %>

app/views/static/site_map.html.erb

@@ -10,6 +10,7 @@
         <li><%= link_to("Upload", new_upload_path) %></li>
         <li><%= link_to("Upload Listing", uploads_path) %></li>
         <li><%= link_to("Popular", popular_explore_posts_path) %></li>
+        <li><%= link_to("Curated", curated_explore_posts_path) %></li>
         <li><%= link_to("Most Viewed", viewed_explore_posts_path) %></li>
         <li><%= link_to("Votes", post_votes_path) %></li>
         <% if CurrentUser.can_approve_posts? %>

config/routes.rb

@@ -43,6 +43,7 @@ Rails.application.routes.draw do
     resources :posts, :only => [] do
       collection do
         get :popular
+        get :curated
         get :viewed
         get :searches
         get :missed_searches