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module FlashHelper
# This function will set a flash message depending up on the request type (ajax - xml http or direct http)
# Example
# set_flash_message("The message has been sent successfully", :success, false)
# set_flash_message("Permission denied", :error)
#
# Difference between flash and flash.now
# http://trace.adityalesmana.com/2010/10/difference-between-flash-and-flash-now-in-ruby/
def set_flash_message(message, type, now=true)
if now
flash.now[type] = message
else
flash[type] = message
end
end
# Example
# ajax_notice = get_flash_message(true)
# notice = get_flash_message(false)
def get_flash_message(now=true)
if now
message = flash.now[:success] || flash.now[:notice] || flash.now[:alert] || flash.now[:error]
else
message = flash[:success] || flash[:notice] || flash[:alert] || flash[:error]
end
message
end
# Example
# <div id="div_flash_message">
# <%= flash_message() -%>
# </div>
def flash_message(now=true)
message = get_flash_message(now)
cls_name = "alert-info"
cls_name = 'alert-success' if flash.now[:success] || flash[:success]
cls_name = 'alert-warning' if flash.now[:alert] || flash[:alert]
cls_name = 'alert-danger' if flash.now[:error] || flash[:error]
message = message.strip if message
content_tag(:div, class: "alert #{cls_name} mb-10", "data-alert" => "alert") do
raw(link_to("×", "#", class: "close", "data-dismiss" => "alert") + content_tag(:p, message))
end unless message.blank?
end
end
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51 entries across 51 versions & 1 rubygems