Use searchable select boxes in admin forms

admins/pageflow/accounts.rb

@@ -37,6 +37,21 @@ module Pageflow
 
     filter :name
 
+    searchable_select_options(text_attribute: :name,
+                              scope: lambda do
+                                Account
+                                  .accessible_by(current_ability, :read)
+                                  .order(:name)
+                              end)
+
+    searchable_select_options(name: :member_addable,
+                              text_attribute: :name,
+                              scope: lambda do
+                                AccountPolicy::Scope.new(current_user, Account)
+                                  .member_addable
+                                  .order(:name)
+                              end)
+
     form :partial => 'form'
 
     show :title => :name do |account|

admins/pageflow/entry.rb

@@ -50,8 +50,9 @@ module Pageflow
 
     filter :title
     filter :account,
-           if: ->(_) { authorized?(:index, :accounts) },
-           collection: -> { Account.accessible_by(current_ability, :read) }
+           as: :searchable_select,
+           ajax: true,
+           if: ->(_) { authorized?(:index, :accounts) }
     filter :created_at
     filter :edited_at
     filter :first_published_at
@@ -71,19 +72,52 @@ module Pageflow
                           grouped_by_accounts: authorized?(:see, :accounts))
     end
 
+    searchable_select_options(name: :eligible_accounts,
+                              text_attribute: :name,
+                              scope: lambda do
+                                AccountPolicy::Scope
+                                  .new(current_user, Account)
+                                  .entry_movable
+                                  .order(:name)
+                              end)
+
+    searchable_select_options(name: :eligible_themings,
+                              text_attribute: :name,
+                              scope: lambda do |params|
+                                entry = Entry.find(params[:entry_id])
+
+                                ThemingPolicy::Scope
+                                  .new(current_user, Theming)
+                                  .themings_allowed_for(entry.account)
+                              end)
+
     form do |f|
       f.inputs do
         f.input :title, hint: I18n.t('pageflow.admin.entries.title_hint')
 
         if authorized?(:update_account_on, resource)
-          f.input :account,
-                  collection: eligible_accounts,
+          f.input(:account,
+                  as: :searchable_select,
                   include_blank: false,
-                  input_html: {class: 'entry_account_input'}
+                  ajax: {
+                    resource: Entry,
+                    collection_name: :eligible_accounts
+                  },
+                  input_html: {class: 'entry_account_input', style: 'width: 200px'})
         end
 
         if authorized?(:update_theming_on, resource) && !f.object.new_record?
-          f.input :theming, collection: eligible_themings, include_blank: false
+          f.input(:theming,
+                  as: :searchable_select,
+                  ajax: {
+                    resource: Entry,
+                    collection_name: :eligible_themings,
+                    params: {
+                      entry_id: resource.id
+                    }
+                  },
+                  include_blank: false,
+                  input_html: {style: 'width: 200px'})
         end
 
         if authorized?(:configure_folder_for, resource)

admins/pageflow/membership.rb

@@ -6,6 +6,63 @@ module Pageflow
 
     form partial: 'form'
 
+    searchable_select_options(name: :potential_accounts_for_user,
+                              text_attribute: :name,
+                              scope: lambda do |params|
+                                user = User.find(params[:parent_id])
+
+                                PotentialMemberships
+                                  .creatable_by(current_user)
+                                  .accounts_for_user(user)
+                                  .order(:name)
+                              end)
+
+    searchable_select_options(name: :potential_entries_for_user,
+                              display_text: lambda do |entry|
+                                [entry.try(:account_name), entry.title].compact.join(' / ')
+                              end,
+                              scope: lambda do |params|
+                                user = User.find(params[:parent_id])
+                                entries = PotentialMemberships
+                                  .creatable_by(current_user)
+                                  .entries_for_user(user)
+
+                                if can?(:see, :accounts)
+                                  entries.include_account_name.order('account_name', :title)
+                                else
+                                  entries.order(:title)
+                                end
+                              end,
+                              filter: lambda do |term, scope|
+                                EntryTitleOrAccountNameQuery::Scope.new(term, scope).resolve
+                              end)
+
+    searchable_select_options(name: :potential_users_for_account,
+                              text_attribute: :formal_name,
+                              scope: lambda do |params|
+                                account = Account.find(params[:parent_id])
+                                PotentialMemberships
+                                  .creatable_by(current_user)
+                                  .users_for_account(account)
+                                  .order(:last_name, :first_name)
+                              end,
+                              filter: lambda do |term, scope|
+                                UserNameQuery::Scope.new(term, scope).resolve
+                              end)
+
+    searchable_select_options(name: :potential_users_for_entry,
+                              text_attribute: :formal_name,
+                              scope: lambda do |params|
+                                entry = Entry.find(params[:parent_id])
+                                PotentialMemberships
+                                  .creatable_by(current_user)
+                                  .users_for_entry(entry)
+                                  .order(:last_name, :first_name)
+                              end,
+                              filter: lambda do |term, scope|
+                                UserNameQuery::Scope.new(term, scope).resolve
+                              end)
+
     controller do
       belongs_to :entry, parent_class: Pageflow::Entry, polymorphic: true
       belongs_to :account, parent_class: Pageflow::Account, polymorphic: true

admins/pageflow/user.rb

@@ -110,6 +110,13 @@ module Pageflow
       end
     end
 
+    collection_action :quota_state do
+      @account = Pageflow::Account.find(params[:account_id])
+      authorize!(:add_member_to, @account)
+
+      render(layout: false)
+    end
+
     collection_action 'me', title: I18n.t('pageflow.admin.users.account'), method: [:get, :patch] do
       @user = User.find(current_user.id)
 

app/assets/javascripts/pageflow/admin.js

@@ -1,4 +1,6 @@
 //= require jquery-ui/droppable
+//= require active_admin/searchable_select
+//= require select2_locale_de
 
 //= require ./admin/accounts
 //= require ./admin/entries

app/assets/javascripts/pageflow/admin/users.js

@@ -1,33 +1,33 @@
 jQuery(function($) {
   $('.admin_users form.pageflow_invitation_form').each(function() {
-    var quotaStates = $('.quota_state', this);
+    var quotaStateContainer = $('#quota_state_container', this);
     var accountSelect = $('#invitation_form_membership_entity_id', this);
     var fieldsets = $('#invitation_form_details', this).add('fieldset.actions', this);
 
-    function filterQuotaStatesBySelectedAccount() {
+    function updateQutaState() {
       var selectedAccountId = accountSelect.val();
 
-      quotaStates.each(function(){
-        var quotaState = $(this);
-        var accountId = quotaState.data('accountId').toString();
+      $.get('/admin/users/quota_state?account_id=' + selectedAccountId)
+        .success(function(html) {
+          quotaStateContainer.html(html);
+          updateForm();
+        });
+    }
 
-        if (accountId !== selectedAccountId) {
-          $(quotaState).hide();
-        }
-        else {
-          $(quotaState).show();
+    function updateForm() {
+      if (quotaAvailable()) {
+        fieldsets.show();
+      }
+      else {
+        fieldsets.hide();
+      }
+    }
 
-          if ($(quotaState).data('state') === 'available') {
-            fieldsets.show();
-          }
-          else {
-            fieldsets.hide();
-          }
-        }
-      });
+    function quotaAvailable() {
+      return !!quotaStateContainer.find('[data-state=available]').length;
     }
 
-    filterQuotaStatesBySelectedAccount();
-    accountSelect.on('change', filterQuotaStatesBySelectedAccount);
+    accountSelect.on('change', updateQutaState);
+    updateForm();
   });
 });

app/assets/stylesheets/pageflow/admin.scss

@@ -1,3 +1,5 @@
+@import "active_admin/searchable_select";
+
 @import "pageflow/mixins";
 
 @import "pageflow/admin/badge_list";

app/assets/stylesheets/pageflow/admin/entries.scss

@@ -23,7 +23,7 @@
     float: right;
   }
 
-  span[title] {
+  td > span[title] {
     border-bottom: 1px #aaa dotted;
     cursor: default;
   }

app/helpers/pageflow/admin/entries_helper.rb

@@ -18,15 +18,6 @@ def collection_for_entry_publication_states
           I18n.t(state, scope: 'activerecord.values.pageflow/entry.publication_states')
         end
       end
-
-      def eligible_accounts
-        AccountPolicy::Scope.new(current_user, Account).entry_movable
-      end
-
-      def eligible_themings
-        ThemingPolicy::Scope.new(current_user, Pageflow::Theming)
-          .themings_allowed_for(resource.account)
-      end
     end
   end
 end