65 lines
1.5 KiB
Ruby
65 lines
1.5 KiB
Ruby
module ApplicationHelper
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FLASH_NOTICE_KEYS = [:error, :notice, :warning]
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def colorize_in_use_locale(locale)
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@site_in_use_locales.include?(locale)? 'green' : 'red'
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end
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def flash_messages
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return unless messages = flash.keys.select{|k| FLASH_NOTICE_KEYS.include?(k)}
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formatted_messages = messages.map do |type|
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content_tag :div, :class => type.to_s do
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message_for_item(flash[type], flash["#{type}_item".to_sym])
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end
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end
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raw(formatted_messages.join)
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end
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def link_back
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link_to t('back'), get_go_back, :class => 'nav'
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end
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# Clean the link back
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# Remove the locale but keep all the other params
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def get_go_back
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begin
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if request.url.include?('locale=')
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session[:last_page]
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else
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target = request.referer.split('?')
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vars = target[1].split('&') rescue []
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vars.delete_if {|var| var.include? 'locale=' }
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session[:last_page] = if vars.size > 0
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target[0].to_s + '?' + vars.join('&')
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else
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target[0].to_s
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end
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end
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rescue
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eval(params[:controller].split('/').join('_') << '_url')
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end
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end
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def message_for_item(message, item = nil)
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if item.is_a?(Array)
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message % link_to(*item)
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else
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message % item
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end
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end
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def render_children(parent)
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if children = parent.children
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ret = ''
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ret << "<ul>"
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children.each do |child|
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ret << render_node_and_children(child)
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end
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ret << "</ul>"
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ret
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end
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end
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end
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