Module: Ditty::Helpers::Views

Defined in:
lib/ditty/helpers/views.rb

Instance Method Summary collapse

Instance Method Details

#delete_form(entity, label = 'Delete') ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 74

def delete_form(entity, label = 'Delete')
  locals = { delete_label: label, entity: entity }
  haml :'partials/delete_form', locals: locals
end

#delete_form_tag(url, options = {}, &block) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 79

def delete_form_tag(url, options = {}, &block)
  options[:form_verb] = :delete
  form_tag(url, options, &block)
end

#display(value, type = :string) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 117

def display(value, type = :string)
  if [true, false].include?(value) || type.to_sym == :boolean
    value ? 'Yes' : 'No'
  elsif value.nil? || type.to_sym == :nil
    '(Empty)'
  else
    value
  end
end

#edit_form_tag(url, options = {}, &block) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 84

def edit_form_tag(url, options = {}, &block)
  options[:form_verb] = :put
  form_tag(url, options, &block)
end

#filter_control(filter, opts = {}) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 46

def filter_control(filter, opts = {})
  meth = "#{filter[:name]}_options".to_sym
  return unless respond_to? meth

  haml :'partials/filter_control', locals: {
    name: filter[:name],
    label: opts[:label] || filter[:name].to_s.titlecase,
    options: send(meth),
    total_filters: opts[:filters]
  }
end

#flash_messages(key = :flash) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 58

def flash_messages(key = :flash)
  return '' if flash(key).empty?

  id = (key == :flash ? 'flash' : "flash_#{key}")
  messages = flash(key).collect do |message|
    "  <div class='alert alert-#{message[0]} alert-dismissable' role='alert'>#{message[1]}</div>\n"
  end
  "<div id='#{id}'>\n" + messages.join + '</div>'
end

#form_control(name, model, opts = {}) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 24

def form_control(name, model, opts = {})
  label = opts.delete(:label) || name.to_s.titlecase
  klass = opts.delete(:class) || 'form-control' unless opts[:type] == 'file'
  klass = "#{klass} is-invalid" if model.errors[name]
  group = opts.delete(:group) || model.class.to_s.demodulize.underscore
  field = opts.delete(:field) || name
  default = opts.delete(:default) || nil
  help_text = opts.delete(:help_text) || nil

  attributes = { type: 'text', id: name, name: "#{group}[#{name}]", class: klass }.merge(opts)
  haml :'partials/form_control', locals: {
    model: model,
    label: label,
    attributes: attributes,
    name: name,
    group: group,
    field: field,
    default: default,
    help_text: help_text
  }
end

#form_tag(url, options = {}, &block) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 94

def form_tag(url, options = {}, &block)
  options[:form_verb] ||= :post
  options[:attributes] ||= {}
  options[:attributes] = { 'class': 'form-horizontal' }.merge options[:attributes]
  options[:url] = options[:form_verb].to_sym == :get ? url : with_layout(url)
  haml :'partials/form_tag', locals: options.merge(block: block)
end

#layout ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 8

def layout
  return :embedded if request.params['layout'] == 'embedded'

  :layout
end

#link_to(name = nil, options = nil, html_options = {}) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 134

def link_to(name = nil, options = nil, html_options = {})
  html_options[:href] ||= url_for(options)

  capture_haml do
    haml_tag :a, name, html_options
  end
end

#new_form_tag(url, options = {}, &block) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 89

def new_form_tag(url, options = {}, &block)
  options[:form_verb] = :post
  form_tag(url, options, &block)
end

#pagination(list, base_path, qp = {}) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 102

def pagination(list, base_path, qp = {})
  return unless list.respond_to?(:pagination_record_count) || list.respond_to?(:total_entries)

  list = ::Ditty::Services::PaginationWrapper.new(list)
  locals = {
    first_link: "#{base_path}?" + query_string(qp.merge(page: 1)),
    next_link: list.last_page? ? '#' : "#{base_path}?" + query_string(qp.merge(page: list.next_page)),
    prev_link: list.first_page? ? '#' : "#{base_path}?" + query_string(qp.merge(page: list.prev_page)),
    last_link: "#{base_path}?" + query_string(qp.merge(page: list.page_count)),
    base_path: base_path,
    list: list
  }
  haml :'partials/pager', locals: locals
end

#query_string(add = {}) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 68

def query_string(add = {})
  qs = params.clone.merge(add)
  qs.delete('captures')
  Rack::Utils.build_query qs
end

#url_for(options = nil) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 127

def url_for(options = nil)
  return options if options.is_a? String
  return request.env['HTTP_REFERER'] if options == :back && request.env['HTTP_REFERER']

  raise 'Unimplemented'
end

#with_layout(url) ⇒ Object 



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# File 'lib/ditty/helpers/views.rb', line 14

def with_layout(url)
  uri = URI.parse(url)
  # Don't set the layout if there's none. Don't set the layout for external URIs
  return url if params['layout'].nil? || uri.host

  qs = { 'layout' => params['layout'] }.merge(uri.query ? CGI.parse(uri.query) : {})
  uri.query = Rack::Utils.build_query qs
  uri.to_s
end