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# frozen_string_literal: true
module Decidim
# Main module to add application-wide helpers.
module ApplicationHelper
include Decidim::OmniauthHelper
include Decidim::ScopesHelper
# 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.
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
def present(object)
presenter = "#{object.class.name}Presenter".constantize.new(object)
yield(presenter) if block_given?
presenter
end
# 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.
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
end
end
Version data entries
7 entries across 7 versions & 1 rubygems