Implement event filtering in the admin interface

app/assets/stylesheets/management/_record_tables.scss

@@ -31,3 +31,9 @@ th.action, td.action {
     float: right;
     text-align: right;
 }
+
+@media (min-width: $screen-md-min) {
+    #filters {
+        display: block !important;
+    }
+}

app/controllers/management/events_controller.rb

@@ -2,7 +2,9 @@ module Management
   class EventsController < ManagementController
     def index
       @conference = find_conference
-      @events = @conference.events.order(:title).includes(:proposition, :proposer, :track, :event_type)
+      @filters = params[:filters] || {}
+      @events = EventSearch.new(scope: Event.where(conference: @conference).eager_load(:proposition, :proposer, :track, :event_type), filters: params[:filters]).results
+      # @events = @conference.events.order(:title).includes(:proposition, :proposer, :track, :event_type)
     end
 
     def show

app/models/event_search.rb

@@ -0,0 +1,9 @@
+class EventSearch
+  include SearchObject.module
+
+  option(:title)         { |scope, value| scope.where title: value }
+  option(:language)      { |scope, value| scope.where language: value }
+  option(:track_id)      { |scope, value| scope.where track_id: value }
+  option(:event_type_id) { |scope, value| scope.where event_type_id: value }
+  option(:status)        { |scope, value| scope.joins(:proposition).where(propositions: {status: value}) }
+end

app/views/management/events/_event.slim

@@ -1,17 +1,20 @@
 tr
   td
-    = event.title
+    dl.dl-horizontal
+      dt = Event.human_attribute_name :title
+      dd = event.title
       - if event.subtitle.present?
-      br
-        span.small = event.subtitle
+        dt = Event.human_attribute_name :subtitle
+        dd = event.subtitle
+      dt = EventType.model_name.human.mb_chars.titleize
+      dd = event.event_type.name
+      dt = Event.human_attribute_name :track
+      dd = event.track.name
+      dt = Event.human_attribute_name :language
+      dd = t("locales.#{event.language}")
+
   td
     = participant_names_or_emails(event).join(', ')
-  td
-    = t("locales.#{event.language}")
-  td
-    = event.track.name
-  td
-    = event.event_type.name
   td.action
     .dropdown
       button class="btn btn-sm dropdown-toggle btn-#{proposition_status_class(event.status)}" type="button" data-toggle="dropdown" title="#{t "status.#{event.status}"}"

app/views/management/events/_no_records.html.slim

@@ -0,0 +1,3 @@
+tr
+  td colspan="20"
+    = t '.no_records_found'

app/views/management/events/index.html.slim

@@ -1,21 +1,82 @@
 - content_for :title
   = Event.model_name.human(count: 2).mb_chars.capitalize
+/.row
+/  ul.nav.nav-tabs
+/    = content_tag :li, role: "presentation", class: params[:event_type_id].blank? ? 'active' : nil
+/      = link_to management_conference_events_path(current_conference)
+/        = t '.all'
+/    - current_conference.event_types.each do |event_type|
+/      = content_tag :li, role: "presentation", class: params[:event_type_id].to_i == event_type.id ? 'active' : nil
+/        = link_to management_conference_events_path(current_conference, event_type_id: event_type.id)
+/          = event_type.name
+/
 
 .row
+  .col-lg-12
     h1.page-header
       = Event.model_name.human(count: 2).mb_chars.titleize
+.row.visible-sm
+  .col-xs-12
+    = link_to t('.filters'), '#filters', aria_expanded: true, aria_controls: 'filters', data: {toggle: 'collapse'}, role: 'button', class: 'btn btn-info'
 .row
+  .col-md-2.collapse#filters
     .panel.panel-default
-    table.table
+      .panel-heading
+        = EventType.model_name.human.mb_chars.titleize
+      .panel-body
+        ul.nav.nav-pills.nav-stacked
+          = content_tag :li, role: "presentation", class: @filters[:event_type_id].blank? ? 'active' : nil
+            = link_to management_conference_events_path(current_conference, filters: @filters.except(:event_type_id))
+              = t '.all'
+          - current_conference.event_types.each do |event_type|
+            = content_tag :li, role: "presentation", class: @filters[:event_type_id].to_i == event_type.id ? 'active' : nil
+              = link_to management_conference_events_path(current_conference, filters: @filters.merge({event_type_id: event_type.id}))
+                = event_type.name
+    .panel.panel-default
+      .panel-heading
+        = Event.human_attribute_name(:track)
+      .panel-body
+        ul.nav.nav-pills.nav-stacked
+          = content_tag :li, role: "presentation", class: @filters[:track].blank? ? 'active' : nil
+            = link_to management_conference_events_path(current_conference, filters: @filters.except(:track))
+              = t '.all'
+          - current_conference.tracks.each do |track|
+            = content_tag :li, role: "presentation", class: @filters[:track] == track.id.to_s ? 'active' : nil
+              = link_to management_conference_events_path(current_conference, filters: @filters.merge({track: track.id}))
+                = track.name
+    .panel.panel-default
+      .panel-heading
+        = Event.human_attribute_name(:language)
+      .panel-body
+        ul.nav.nav-pills.nav-stacked
+          = content_tag :li, role: "presentation", class: @filters[:language].blank? ? 'active' : nil
+            = link_to management_conference_events_path(current_conference, filters: @filters.except(:language))
+              = t '.all'
+          - I18n.available_locales.map(&:to_s).each do |language|
+            = content_tag :li, role: "presentation", class: @filters[:language] == language ? 'active' : nil
+              = link_to management_conference_events_path(current_conference, filters: @filters.merge({language: language}))
+                = t("locales.#{language}")
+    .panel.panel-default
+      .panel-heading
+        = Proposition.human_attribute_name(:status)
+      .panel-body
+        ul.nav.nav-pills.nav-stacked
+          = content_tag :li, role: "presentation", class: @filters[:status].blank? ? 'active' : nil
+            = link_to management_conference_events_path(current_conference, filters: @filters.except(:status))
+              = t '.all'
+          - Proposition.statuses.each do |status_name, status_id|
+            = content_tag :li, role: "presentation", class: @filters[:status] == status_id.to_s ? 'active' : nil
+              = link_to management_conference_events_path(current_conference, filters: @filters.merge({status: status_id}))
+                = t "activerecord.attributes.proposition.statuses.#{status_name}"
+  .col-md-10
+    .panel.panel-default
+      table.table.table-striped.table-hover
         thead
           tr
-          th = Event.human_attribute_name(:title)
+            th = Event.model_name.human.mb_chars.titleize
             th = Event.human_attribute_name(:user)
-          th = Event.human_attribute_name(:language)
-          th = Track.model_name.human
-          th = Event.human_attribute_name(:type)
             th.action
               = Event.human_attribute_name(:status)
             th.actions
         tbody
-        = render partial: 'event', collection: @events
+          = render(partial: 'event', collection: @events) || render(partial: 'no_records')

config/locales/bg.yml

@@ -3,6 +3,11 @@ bg:
     conferences:
       show:
         cfp_status: 'Състояние на CFP:'
+    events:
+      index:
+        all: "Всички"
+      no_records:
+        no_records_found: 'Не бяха открити записи, които да отговарят на изискванията'
   abstract: "Резюме"
   helpers:
     submit:
@@ -33,6 +38,13 @@ bg:
       title: "Преглед на %{model}"
   activerecord:
     attributes:
+      proposition:
+        status: Състояние
+        statuses:
+          undecided: Неопределено
+          approved: Одобрено
+          rejected: Отхвърлено
+          backup: Резерва
       conference:
         description: "Описание"
         email: E-mail