app/helpers/application_helper.rb
module ApplicationHelper
def title(t)
content_for(:title) { sanitize( strip_tags(t) ) }
t
end
def snippet(thought, wordcount=10)
thought.split[0..(wordcount-1)].join(" ") +(thought.split.size > wordcount ? "..." : "")
end
def field_messages_for(model, attribute=nil)
if model && attribute
err = model.errors[attribute]
err = err.first if err.is_a?(Array)
else
err = model.errors.full_messages.first
end
if !err.nil? && !@field_messages_for_appears
@field_messages_for_appears = true
raw "<div class=\"form_error\">#{err}</div>"
end
end
def flash_form_messages(attr)
attr = (attr.to_s + "_error").to_sym
if flash[attr]
raw "<div class=\"form_error\">#{flash[attr]} </div>"
end
end
def sortable(column, title = nil)
title ||= column.titleize
sort_param = params[:sort].nil? ? []:params[:sort]
css_class = sort_param.include?(column) ? "current #{sort_param[column]}" : nil
direction = sort_param.include?(column) && sort_param[column] == "asc" ? "desc" : "asc"
# current_params.include?(:page) && current_params[:page].to_i > 1 ? current_params[:page] = 1 : ''
link = link_to title, params.merge(:sort => { column => direction},:page=>nil), {:class => (css_class ? css_class:'')}
raw "<span class=\"sortable\" > #{link} </span>"
end
end