_form.html.haml

:ruby
  action_is_edit = @event.persisted?
  user_is_admin = current_user&.is_admin?
  display_details = user_is_admin || action_is_edit
  display_registration = user_is_admin || @program.cfp&.enable_registrations?

%h4
  Proposal Information
%hr
.form-group
  = f.label :title
  %abbr{title: 'This field is required'} *
  = f.text_field :title, autofocus: true, required: true, class: 'form-control'
- if display_details
  .form-group
    = f.label :subtitle
    = f.text_field :subtitle, class: 'form-control'
  .form-group
    %label{for: 'users_selectize-selectized'} Speakers
    = f.select :speaker_ids, f.object.speakers.pluck(:username, :id), {}, {  multiple: true, class: "form-control", id: "users_selectize", placeholder: "Speakers" }
    %span.help-block
      The people responsible for the event, beside you. You can only select existing users.
  - if @program.tracks.confirmed.cfp_active.any?
    .form-group
      = f.label :track_id, 'Track'
      = f.select :track_id, @program.tracks.confirmed.cfp_active.pluck(:name, :id), { include_blank: '(Please select)' }, { class: 'form-control select-help-toggle' }
      = render 'shared/select_help_text', f: f, for: :track_id, include_blank: true, options: @program.tracks.confirmed.cfp_active do |track|
        = markdown(track.description)
.form-group
  = f.label :event_type_id, 'Type'
  = f.select :event_type_id, event_type_select_options(@conference.program.event_types), { include_blank: false }, { class: 'select-help-toggle form-control' }
- if @program.languages.present?
  .form-group
  = f.label :language
  = f.select :language, @languages, { include_blank: false}, { class: 'select-help-toggle form-control' }
= render 'shared/select_help_text', f: f, for: :event_type_id, options: @conference.program.event_types do |event_type|
  = event_type.description
- if display_details
  - if @conference.program.difficulty_levels.any?
    = f.label :difficulty_level
    = f.select :difficulty_level_id, @conference.program.difficulty_levels.map{|level| [level.title, level.id ] }, {include_blank: false}, { class: 'select-help-toggle form-control' }
    = render 'shared/select_help_text', f: f, for: :difficulty_level_id, options: @conference.program.difficulty_levels do |difficulty_level|
      = difficulty_level.description
.form-group
  = f.label :abstract
  = f.text_area :abstract, required: true, rows: 5, data: { provide: 'markdown' }, class: 'form-control'
  %span.help-block
    = markdown_hint('[Tips to improve your presentations.](http://blog.hubspot.com/blog/tabid/6307/bid/5975/10-Rules-to-Instantly-Improve-Your-Presentations.aspx)')
  %p
    You have used
    %span#abstract-count = @event.abstract_word_count
    words.  Abstracts must be between
    %span#abstract-minimum-word-count
      0
    and
    %span#abstract-maximum-word-count
      250
    words.
  - if display_registration && display_details
    %h4
      Event Registration
    %hr
  - if display_registration
    .checkbox
      %label
        = f.check_box :require_registration
        Require participants to register to your event
  - if display_registration && display_details
    .form-group
      = f.label :max_attendees
      = f.number_field :max_attendees,  class: 'form-control'
      %span.help-block
        - message = @event.room ? "Value must be between 1 and #{@event.room.size}" : 'Check room capacity after scheduling.'
        = 'The maximum number of participants. ' + message
  - if display_details && current_user.has_any_role?(:admin, { name: :organizer, resource: @conference }, { name: :cfp, resource: @conference })
    .checkbox
      %label
        = f.check_box :is_highlight
        Is a highlight?
  %p.text-right
    = link_to '#description', 'data-toggle' => 'collapse' do
      Do you require something special for your event?
  #description{ class: "collapse #{ 'in' if @event.description.present? }" }
    .form-group
      = f.label :description, 'Requirements'
      = f.text_area :description, rows: 5
      %span.help-block
        Eg. Whiteboard, printer, or something like that.
  %p.text-right
    - submit_copy = action_is_edit ? 'Update Proposal' : 'Create Proposal'
    = f.submit submit_copy, class: 'btn btn-success'

- content_for :script_head do
  :javascript
    /* Wait for the DOM to be ready before attaching events to the elements */
    $( document ).ready(function() {
        /* Set the minimum and maximum proposal abstract word length */
        function updateEventTypeRequirements() {
            var $selected = $("#event_event_type_id option:selected")
            var max = $selected.data("max-words");
            var min = $selected.data("min-words");

            $("#abstract-maximum-word-count").text(max);
            $("#abstract-minimum-word-count").text(min);
            word_count($('#event_abstract').get(0), 'abstract-count', max);
        }
        $("#event_event_type_id").change(updateEventTypeRequirements);
        updateEventTypeRequirements();

        /* Count the proposal abstract length */
        $("#event_abstract").on('input', function() {
            var $selected = $("#event_event_type_id option:selected")
            var max = $selected.data("max-words");
            word_count(this, 'abstract-count', max);
        } );
    });