Module: Decidim::ApplicationHelper

Includes:
AmendmentsHelper, CacheHelper, ContextualHelpHelper, OmniauthHelper, ScopesHelper
Included in:
ActivityCell, Decidim::Amendable::AmendersListCell, Decidim::Amendable::AnnouncementCell, AmendmentsController, BadgeCell, BadgesCell, CardMCell, CoauthorshipsCell, EndorsersListCell, Exporters::ParticipatorySpaceComponentsSerializer, FollowersCell, FollowingCell, GroupsCell, MembersCell, PadIframeCell, ProfileCell, ProfileSidebarCell, ScopesPickerCell, UserConversationCell, UserGroupPendingInvitationsListCell, UserGroupPendingRequestsListCell
Defined in:
app/helpers/decidim/application_helper.rb

Overview

Main module to add application-wide helpers.

Instance Method Summary collapse

Methods included from CacheHelper

#cache

Methods included from AmendmentsHelper

#accept_and_reject_buttons_for, #action_button_card_for, #allowed_to_accept_and_reject?, #allowed_to_promote?, #amend_button_for, #amenders_list_for, #amendments_enabled?, #amendments_for, #amendments_form_field_for, #amendments_form_fields_label, #amendments_form_fields_value, #can_participate_in_private_space?, #can_react_to_emendation?, #emendation_actions_for, #emendation_announcement_for, #promote_button_for, #render_emendation_body, #user_group_select_field

Methods included from RichTextEditorHelper

included, #text_editor_for

Methods included from ContextualHelpHelper

#floating_help

Methods included from ScopesHelper

#has_visible_scopes?, #scope_name_for_picker, #scopes_picker_field, #scopes_picker_filter, #scopes_picker_tag

Methods included from TranslatableAttributes

#default_locale?

Methods included from DecidimFormHelper

#areas_for_select, #base_error_messages, #decidim_form_for, #decidim_form_slug_url, #editor_field_tag, #form_field_has_error?, #form_required_explanation, #foundation_datepicker_locale_tag, #name_with_locale, #scopes_picker_field_tag, #tab_element_class_for, #translated_field_tag

Methods included from OmniauthHelper

#normalize_provider_name, #oauth_icon, #provider_name

Instance Method Details

#cell(name, model, options = {}, &block) ⇒ Object

Public: Overwrites the ‘cell` helper method to automatically set some common context.

name - the name of the cell to render model - the cell model options - a Hash with options

Renders the cell contents.



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# File 'app/helpers/decidim/application_helper.rb', line 100

def cell(name, model, options = {}, &block)
  options = { context: { current_user: current_user } }.deep_merge(options)
  super(name, model, options, &block)
end

#edit_link(link_url, action, subject, extra_context = {}, link_options = { class: "topbar__edit__link" }) ⇒ Object

Generates a link to be added to the global Edit link so admins can easily manage data without having to look for it at the admin panel when they’re at a public page.

link_url - The String with the URL. action - The Symbol action to check the permissions for. subject - The Symbol subject to perform the action to. extra_context - An optional Hash to check the permissions. link_options - An optional Hash to change the default name and icon link. link_options - An optional String to be used as the label of the link. link_options - An optional String with the identifier name of the icon. link_options - An optional String to add as a css class to the link wrapper.

Returns nothing.



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# File 'app/helpers/decidim/application_helper.rb', line 60

def edit_link(link_url, action, subject, extra_context = {}, link_options = { class: "topbar__edit__link" })
  return unless current_user
  return unless admin_allowed_to?(action, subject, extra_context)
  return if content_for?(:edit_link)

  cell_html = raw(cell("decidim/navbar_admin_link", link_url: link_url, link_options: link_options))
  content_for(:edit_link, cell_html)
end

#extra_admin_link(link_url, action, subject, extra_context = {}, link_options = {}) ⇒ Object

Generates a second link to be added to the global admin action link so admins can easily manage data without having to look for it at the admin panel when they’re at a public page.

link_url - The String with the URL. action - The Symbol action to check the permissions for. subject - The Symbol subject to perform the action to. extra_context - An optional Hash to check the permissions. link_options - An optional Hash to change the default name and icon link. link_options - An optional String to be used as the label of the link. link_options - An optional String with the identifier name of the icon. link_options - An optional String to add as a css class to the link wrapper.

Returns nothing.



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# File 'app/helpers/decidim/application_helper.rb', line 83

def extra_admin_link(link_url, action, subject, extra_context = {}, link_options = {})
  return unless current_user
  return unless admin_allowed_to?(action, subject, extra_context)
  return if content_for?(:extra_admin_link)

  cell_html = raw(cell("decidim/navbar_admin_link", link_url: link_url, link_options: link_options))
  content_for(:extra_admin_link, cell_html)
end

#html_truncate(text, options = {}) ⇒ Object

Truncates a given text respecting its HTML tags.

text - The String text to be truncated. options - A Hash with the options to truncate the text (default: {}):

:length - An Integer number with the max length of the text.
:separator - A String to append to the text when it's being
truncated. See `truncato` gem for more options.

Returns a String.



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# File 'app/helpers/decidim/application_helper.rb', line 21

def html_truncate(text, options = {})
  options[:max_length] = options.delete(:length) || options[:max_length]
  options[:tail] = options.delete(:separator) || options[:tail] || "..."
  options[:count_tags] ||= false
  options[:count_tail] ||= false
  options[:tail_before_final_tag] = true unless options.has_key?(:tail_before_final_tag)

  Truncato.truncate(text, options)
end

#present(object, presenter_class: nil) {|presenter| ... } ⇒ Object

Yields:

  • (presenter) 


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# File 'app/helpers/decidim/application_helper.rb', line 31

def present(object, presenter_class: nil)
  presenter_class ||= resolve_presenter_class(object, presenter_class: presenter_class)
  presenter = presenter_class.new(object)

  yield(presenter) if block_given?

  presenter
end

#resolve_presenter_class(object, presenter_class: nil) ⇒ Object 



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# File 'app/helpers/decidim/application_helper.rb', line 40

def resolve_presenter_class(object, presenter_class: nil)
  presenter_class || "#{object.class.name}Presenter".constantize
rescue StandardError
  ::Decidim::NilPresenter
end

#step_cta_url(process) ⇒ Object

Public: Builds the URL for the step Call To Action. Takes URL params into account.

process - a ParticipatoryProcess

Returns a String that can be used as a URL.



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# File 'app/helpers/decidim/application_helper.rb', line 111

def step_cta_url(process)
  return unless respond_to?(:decidim_participatory_processes)

  base_url, params = decidim_participatory_processes.participatory_process_path(process).split("?")

  if params.present?
    [base_url, "/", process.active_step.cta_path, "?", params].join("")
  else
    [base_url, "/", process.active_step.cta_path].join("")
  end
end