Module: Alchemy::BaseHelper

Included in:
Admin::BaseHelper, PagesHelper
Defined in:
app/helpers/alchemy/base_helper.rb

Instance Method Summary collapse

Instance Method Details

#page_or_find(page) ⇒ Object

Deprecated.

Checks if the given argument is a String or a Page object. If a String is given, it tries to find the page via page_layout Logs a warning if no page is given.



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# File 'app/helpers/alchemy/base_helper.rb', line 53

def page_or_find(page)
  unless Current.language
    warning("No default language set up")
    return nil
  end

  if page.is_a?(String)
    page = Current.language.pages.find_by(page_layout: page)
  end
  if page.blank?
    warning("No Page found for #{page.inspect}")
    nil
  else
    page
  end
end

#render_icon(icon_name, options = {}) ⇒ String

Render a Remix icon

Parameters:

  • icon_name (String) —

    icon name

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • - (Object) —

    style: fill [String] icon style. line or fill. Pass false for no style.

  • - (Object) —

    size: nil [String] icon size

Returns:

  • (String) 


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# File 'app/helpers/alchemy/base_helper.rb', line 31

def render_icon(icon_name, options = {})
  render Alchemy::Admin::Icon.new(icon_name, options)
end

#render_message(type = :info, msg = nil, &blk) ⇒ Object

Returns a div with an icon and the passed content The default message type is info, but you can also pass other types like :warning or :error

Usage:

<%= render_message :warning do
  <p>Caution! This is a warning!</p>
<% end %>



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# File 'app/helpers/alchemy/base_helper.rb', line 45

def render_message(type = :info, msg = nil, &blk)
  render Alchemy::Admin::Message.new(msg || capture(&blk), type: type)
end

#shorten(text, length) ⇒ Object

Deprecated.

An alias for truncate. Left here for downwards compatibilty.



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# File 'app/helpers/alchemy/base_helper.rb', line 8

def shorten(text, length)
  text.truncate(length: length)
end

#warning(message, text = nil) ⇒ Object

Logs a message in the Rails logger (warn level) and optionally displays an error message to the user.



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# File 'app/helpers/alchemy/base_helper.rb', line 15

def warning(message, text = nil)
  Logger.warn(message, caller(1..1))
  unless text.nil?
    render_message(:warning) do
      text.html_safe
    end
  end
end