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Contents
module PageHelper
# Creates a hyperlink to a page using the `title` key. Change the default in the args
# below if you use a different key for page titles.
def link_to_page(page, title_key: "title")
link_to page.data.fetch(title_key, page.request_path), page.request_path
end
# Quick and easy way to change the class of a page if its current. Useful for
# navigation menus.
def link_to_if_current(text, page, active_class: "active")
if page == current_page
link_to text, page.request_path, class: active_class
else
link_to text, page.request_path
end
end
# Conditionally renders the block if an arg is present. If all the args are nil,
# the block is not rendered. Handy for laconic templating languages like slim, haml, etc.
def with(*args, &block)
block.call(*args) unless args.all?(&:nil?)
end
# Render a block within a layout. This is a useful, and prefered way, to handle
# nesting layouts, within Sitepress.
def render_layout(layout, **kwargs, &block)
render html: capture(&block), layout: "layouts/#{layout}", **kwargs
end
end
Version data entries
18 entries across 18 versions & 1 rubygems