Module: Decidim::Blogs::PostsHelper

Includes:
ApplicationHelper, ResourceHelper, TranslationsHelper
Included in:
ApplicationHelper
Defined in:
decidim-blogs/app/helpers/decidim/blogs/posts_helper.rb

Overview

Custom helpers used in posts views

Instance Method Summary collapse

Methods included from ResourceHelper

#linked_classes_filter_values_for, #linked_classes_for, #linked_resources_for, #resource_locator, #resource_title

Methods included from TranslationsHelper

empty_translatable, ensure_translatable, multi_translation, translated_in_current_locale?

Methods included from TranslatableAttributes

#default_locale?

Methods included from ApplicationHelper

#cell, #edit_link, #extra_admin_link, #html_truncate, #present, #resolve_presenter_class, #step_cta_url

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

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 DecidimFormHelper

#areas_for_select, #base_error_messages, #decidim_form_for, #decidim_form_slug_url, #editor_field_tag, #form_field_has_error?, #form_required_explanation, #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

#post_description(post, max_length = 600) ⇒ Object

Public: truncates the post body

post - a Decidim::Blog instance max_length - a number to limit the length of the body

Returns the post's body truncated.


17
18
19
20
21
22
# File 'decidim-blogs/app/helpers/decidim/blogs/posts_helper.rb', line 17

def post_description(post, max_length = 600)
  link = post_path(post)
  body = translated_attribute(post.body)
  tail = "... <br/> #{link_to(t("read_more", scope: "decidim.blogs"), link)}".html_safe
  CGI.unescapeHTML html_truncate(body, max_length: max_length, tail: tail)
end