panel/app/views/sites/_header.haml

.hyphens{ lang: site.default_locale }
  %h1= site.title
  %p.lead= site.description
  %form.mb-3{ action: site_posts_path }
    - filter_params.each do |param, values|
      - next if param == :q

      - [values].flatten.each do |value|
        %input{ type: 'hidden',
                name: values.is_a?(Array) ? "#{param}[]" : param,
                value: value }
    .form-group.flex-grow-0.m-0.mb-1
      %label.h3{ for: 'q' }= t('posts.index.search')
      .input-group
        %input.form-control.border.border-magenta.border-right-0#q{ type: 'search',
                                                                    name: 'q',
                                                                    value: filter_params[:q] }
        .input-group-append
          %span.input-group-text.background-white.magenta.border.border-magenta.border-top.border-left-0.border-right.border-bottom
            %i.fa.fa-fw.fa-search
      %input.sr-only{ type: 'submit' }
      
    - filter_params.each do |param, values|
      .d-flex.flex-wrap
        - [values].flatten.each do |value|
          - humanized_name = site.layouts[value.to_sym].humanized_name 
          = link_to site_posts_path(site, **filter_params_by(filter_params, param, value)),
                    class: 'btn btn-secondary btn-sm-queries',
                    title: humanized_name,
                    aria: { labelledby: "help-filter-#{param}" } do
            - if param == :layout
              %span= humanized_name
            - else
              = value
            %span ×