5 files changed, 133 insertions, 18 deletions
diff --git a/app/controllers/admin/tags_controller.rb b/app/controllers/admin/tags_controller.rb
index 8bd4e5f8b..376ebe44d 100644
--- a/app/controllers/admin/tags_controller.rb
+++ b/app/controllers/admin/tags_controller.rb
@@ -3,12 +3,33 @@
 module Admin
   class TagsController < BaseController
     before_action :set_tags, only: :index
-    before_action :set_tag, except: :index
-    before_action :set_usage_by_domain, except: :index
-    before_action :set_counters, except: :index
+    before_action :set_tag, except: [:index, :batch, :approve_all, :reject_all]
+    before_action :set_usage_by_domain, except: [:index, :batch, :approve_all, :reject_all]
+    before_action :set_counters, except: [:index, :batch, :approve_all, :reject_all]
 
     def index
       authorize :tag, :index?
+
+      @form = Form::TagBatch.new
+    end
+
+    def batch
+      @form = Form::TagBatch.new(form_tag_batch_params.merge(current_account: current_account, action: action_from_button))
+      @form.save
+    rescue ActionController::ParameterMissing
+      flash[:alert] = I18n.t('admin.accounts.no_account_selected')
+    ensure
+      redirect_to admin_tags_path(filter_params)
+    end
+
+    def approve_all
+      Form::TagBatch.new(current_account: current_account, tag_ids: Tag.pending_review.pluck(:id), action: 'approve').save
+      redirect_to admin_tags_path(filter_params)
+    end
+
+    def reject_all
+      Form::TagBatch.new(current_account: current_account, tag_ids: Tag.pending_review.pluck(:id), action: 'reject').save
+      redirect_to admin_tags_path(filter_params)
     end
 
     def show
@@ -61,7 +82,7 @@ module Admin
     end
 
     def filter_params
-      params.slice(:context, :review).permit(:context, :review)
+      params.slice(:context, :review, :page).permit(:context, :review, :page)
     end
 
     def tag_params
@@ -75,5 +96,17 @@ module Admin
         date.to_time(:utc).beginning_of_day.to_i
       end
     end
+
+    def form_tag_batch_params
+      params.require(:form_tag_batch).permit(:action, tag_ids: [])
+    end
+
+    def action_from_button
+      if params[:approve]
+        'approve'
+      elsif params[:reject]
+        'reject'
+      end
+    end
   end
 end
diff --git a/app/javascript/styles/mastodon/tables.scss b/app/javascript/styles/mastodon/tables.scss
index fe6beba5d..2aef099e6 100644
--- a/app/javascript/styles/mastodon/tables.scss
+++ b/app/javascript/styles/mastodon/tables.scss
@@ -211,6 +211,16 @@ a.table-action-link {
         padding: 0;
       }
     }
+
+    .directory__tag {
+      margin: 0;
+      width: 100%;
+
+      a {
+        background: transparent;
+        border-radius: 0;
+      }
+    }
   }
 
   .status__content {
diff --git a/app/models/form/tag_batch.rb b/app/models/form/tag_batch.rb
new file mode 100644
index 000000000..fd517a1a6
--- /dev/null
+++ b/app/models/form/tag_batch.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class Form::TagBatch
+  include ActiveModel::Model
+  include Authorization
+
+  attr_accessor :tag_ids, :action, :current_account
+
+  def save
+    case action
+    when 'approve'
+      approve!
+    when 'reject'
+      reject!
+    end
+  end
+
+  private
+
+  def tags
+    Tag.where(id: tag_ids)
+  end
+
+  def approve!
+    tags.each { |tag| authorize(tag, :update?) }
+    tags.update_all(trendable: true, reviewed_at: Time.now.utc)
+  end
+
+  def reject!
+    tags.each { |tag| authorize(tag, :update?) }
+    tags.update_all(trendable: false, reviewed_at: Time.now.utc)
+  end
+end
diff --git a/app/views/admin/tags/_tag.html.haml b/app/views/admin/tags/_tag.html.haml
index 91af8e492..670f3bc05 100644
--- a/app/views/admin/tags/_tag.html.haml
+++ b/app/views/admin/tags/_tag.html.haml
@@ -1,16 +1,20 @@
-.directory__tag
-  = link_to admin_tag_path(tag.id) do
-    %h4
-      = fa_icon 'hashtag'
-      = tag.name
+.batch-table__row
+  %label.batch-table__row__select.batch-table__row__select--aligned.batch-checkbox
+    = f.check_box :tag_ids, { multiple: true, include_hidden: false }, tag.id
 
-      %small
-        = t('admin.tags.in_directory', count: tag.accounts_count)
-        &bull;
-        = t('admin.tags.unique_uses_today', count: tag.history.first[:accounts])
+  .directory__tag
+    = link_to admin_tag_path(tag.id) do
+      %h4
+        = fa_icon 'hashtag'
+        = tag.name
 
-        - if tag.trending?
-          = fa_icon 'fire fw'
-          = t('admin.tags.trending_right_now')
+        %small
+          = t('admin.tags.in_directory', count: tag.accounts_count)
+          &bull;
+          = t('admin.tags.unique_uses_today', count: tag.history.first[:accounts])
 
-    .trends__item__current= number_to_human tag.history.first[:uses], strip_insignificant_zeros: true
+          - if tag.trending?
+            = fa_icon 'fire fw'
+            = t('admin.tags.trending_right_now')
+
+      .trends__item__current= number_to_human tag.history.first[:uses], strip_insignificant_zeros: true
diff --git a/app/views/admin/tags/index.html.haml b/app/views/admin/tags/index.html.haml
index d994955ef..324d13d3e 100644
--- a/app/views/admin/tags/index.html.haml
+++ b/app/views/admin/tags/index.html.haml
@@ -1,6 +1,9 @@
 - content_for :page_title do
   = t('admin.tags.title')
 
+- content_for :header_tags do
+  = javascript_pack_tag 'admin', integrity: true, async: true, crossorigin: 'anonymous'
+
 .filters
   .filter-subset
     %strong= t('admin.tags.context')
@@ -18,5 +21,37 @@
 
 %hr.spacer/
 
-= render @tags
+= form_for(@form, url: batch_admin_tags_path) do |f|
+  = hidden_field_tag :page, params[:page] || 1
+  = hidden_field_tag :context, params[:context]
+  = hidden_field_tag :review, params[:review]
+
+  .batch-table
+    .batch-table__toolbar
+      %label.batch-table__toolbar__select.batch-checkbox-all
+        = check_box_tag :batch_checkbox_all, nil, false
+      .batch-table__toolbar__actions
+        - if params[:review] == 'pending_review'
+          = f.button safe_join([fa_icon('check'), t('admin.accounts.approve')]), name: :approve, class: 'table-action-link', type: :submit, data: { confirm: t('admin.reports.are_you_sure') }
+
+          = f.button safe_join([fa_icon('times'), t('admin.accounts.reject')]), name: :reject, class: 'table-action-link', type: :submit, data: { confirm: t('admin.reports.are_you_sure') }
+        - else
+          %span.neutral-hint= t('generic.no_batch_actions_available')
+
+    .batch-table__body
+      - if @tags.empty?
+        = nothing_here 'nothing-here--under-tabs'
+      - else
+        = render partial: 'tag', collection: @tags, locals: { f: f }
+
 = paginate @tags
+
+- if params[:review] == 'pending_review'
+  %hr.spacer/
+
+  %div{ style: 'overflow: hidden' }
+    %div{ style: 'float: right' }
+      = link_to t('admin.accounts.reject_all'), reject_all_admin_tags_path, method: :post, data: { confirm: t('admin.accounts.are_you_sure') }, class: 'button button--destructive'
+
+    %div
+      = link_to t('admin.accounts.approve_all'), approve_all_admin_tags_path, method: :post, data: { confirm: t('admin.accounts.are_you_sure') }, class: 'button'