Module: Decidim::ApplicationHelper

Includes:
OmniauthHelper, ScopesHelper
Included in:
BadgeCell, BadgesCell, CardMCell, CoauthorshipsCell, FollowersCell, FollowingCell, ProfileCell
Defined in:
app/helpers/decidim/application_helper.rb

Overview

Main module to add application-wide helpers.

Instance Method Summary collapse

Methods included from ScopesHelper

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

Methods included from DecidimFormHelper

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

Methods included from OmniauthHelper

#any_social_provider_enabled?, #normalize_provider_name, #oauth_icon, #social_provider_enabled?

Instance Method Details

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 - 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.

Returns nothing.



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# File 'app/helpers/decidim/application_helper.rb', line 46

def edit_link(link, action, subject, extra_context = {})
  return unless current_user
  return unless admin_allowed_to?(action, subject, extra_context)
  return if content_for?(:edit_link)

  content_for(:edit_link, link)
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 18

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

  Truncato.truncate(text, options)
end

#present(object) {|presenter| ... } ⇒ Object

Yields:

  • (presenter) 


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# File 'app/helpers/decidim/application_helper.rb', line 28

def present(object)
  presenter = "#{object.class.name}Presenter".constantize.new(object)

  yield(presenter) if block_given?

  presenter
end