#   Copyright (c) 2010-2011, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

module ApplicationHelper
  def pod_name
    AppConfig.settings.pod_name.present? ? AppConfig.settings.pod_name : "diaspora*"
  end

  def pod_version
    AppConfig.version.number.present? ? AppConfig.version.number : ""
  end

  def changelog_url
    url = "https://github.com/diaspora/diaspora/blob/master/Changelog.md"
    url.sub!('/master/', "/#{AppConfig.git_revision}/") if AppConfig.git_revision.present?
    url
  end

  def timeago(time, options={})
    timeago_tag(time, options.merge(:class => 'timeago', :title => time.iso8601, :force => true)) if time
  end

  def bookmarklet_url( height = 400, width = 620)
    "javascript:(function(){" \
    "t=(window.getSelection?window.getSelection():" \
    "document.getSelection?document.getSelection():" \
    "document.selection.createRange().text);" \
    "f='#{AppConfig.pod_uri.to_s}bookmarklet" \
    "?content='+encodeURIComponent('##%20'+document.title+" \
    "(t!=''?('\n>%20'+t):'')" \
    "+'\n\n'+window.location.href)" \
    "+'&v=1&';" \
    "a=function(){" \
    "if(!window.open(f+'noui=1&jump=doclose'," \
    "'diasporav1'," \
    "'location=yes,links=no,scrollbars=yes,toolbar=no,width=#{width},height=#{height}'))" \
    "location.href=f+'jump=yes'};" \
    "if(/Firefox/.test(navigator.userAgent)){" \
    "setTimeout(a,0)" \
    "}else{a()}" \
    "})()"
  end

  def contacts_link
    if current_user.contacts.size > 0
      contacts_path
    else
      community_spotlight_path
    end
  end

  def all_services_connected?
    current_user.services.size == AppConfig.configured_services.size
  end

  def popover_with_close_html(without_close_html)
    without_close_html + link_to(content_tag(:div, nil, :class => 'icons-deletelabel'), "#", :class => 'close')
  end

  # Require jQuery from CDN if possible, falling back to vendored copy, and require
  # vendored jquery_ujs
  def jquery_include_tag
    buf = []
    if AppConfig.privacy.jquery_cdn?
      version = Jquery::Rails::JQUERY_VERSION
      buf << [ javascript_include_tag("//code.jquery.com/jquery-#{version}.min.js") ]
      buf << [ javascript_tag("!window.jQuery && document.write(unescape('#{j javascript_include_tag("jquery")}'));") ]
    else
      buf << [ javascript_include_tag('jquery') ]
    end
    buf << [ javascript_include_tag('jquery_ujs') ]
    buf << [ javascript_tag("jQuery.ajaxSetup({'cache': false});") ]
    buf << [ javascript_tag("$.fx.off = true;") ] if Rails.env.test?
    buf.join("\n").html_safe
  end
end