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############################################################################
# Copyright 2009 Benjamin Kellermann #
# #
# This file is part of dudle. #
# #
# Dudle is free software: you can redistribute it and/or modify it under #
# the terms of the GNU Affero General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# Dudle is distributed in the hope that it will be useful, but WITHOUT ANY #
# WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public #
# License for more details. #
# #
# You should have received a copy of the GNU Affero General Public License #
# along with dudle. If not, see <http://www.gnu.org/licenses/>. #
############################################################################
require "yaml"
require "cgi"
$cgi = CGI.new
$:.push("..")
require "html"
require "poll"
require "config"
require "charset"
class Dudle
attr_reader :html, :table, :urlsuffix, :css, :title
def tabs(active_tab)
ret = "<div id='tabs'><ul>"
tabs = []
tabs << ["Home",@basedir]
if @is_poll
tabs << ["",""]
tabs += @usertabs
tabs << ["",""]
tabs += @configtabs
tabs << ["Delete Poll","delete_poll.cgi"]
tabs << ["",""]
end
tabs << ["Customize","customize.cgi"]
tabs.each{|tab,file|
case tab
when active_tab
ret += "<li id='active_tab' > #{tab} </li> "
when ""
ret += "<li class='separator_tab' />"
else
ret += "<li class='nonactive_tab' ><a href='#{file}'> #{tab} </a></li> "
end
}
ret += "</ul></div>"
ret
end
def initialize(tabtitle, revision=nil)
@cgi = $cgi
@tabtitle = tabtitle
if File.exists?("data.yaml") && !File.stat("data.yaml").directory?
@is_poll = true
@basedir = ".."
@revision = revision || VCS.revno
@table = YAML::load(VCS.cat(@revision, "data.yaml"))
@urlsuffix = File.basename(File.expand_path("."))
@title = @table.name
@html = HTML.new("dudle - #{@title} - #{@tabtitle}")
@html.header["Cache-Control"] = "no-cache"
# set-up tabs
@usertabs = [
["Poll","."],
["History","history.cgi"]
]
@configtabs = [
["Edit Columns","edit_columns.cgi"],
["Invite Participants","invite_participants.cgi"],
["Access Control","access_control.cgi"],
["Overview","overview.cgi"]
]
confignames = @configtabs.collect{|name,file| name}
@is_config = confignames.include?(@tabtitle)
@wizzardindex = confignames.index(@tabtitle) if @is_config
else
@is_poll = false
@basedir = "."
@title = "dudle"
@html = HTML.new(@title)
end
@css = ["default", "classic", "print"].collect{|f| f + ".css"}
Dir.open("#{@basedir}/css/").each{|f|
if f =~ /\.css$/
@css << "css/#{f}"
end
}
default = $cgi["css"]
default = $cgi.cookies["css"][0] if default == ""
@css.each{|href|
@html.add_css("#{@basedir}/#{href}",href.scan(/([^\/]*)\.css/).flatten[0] ,href == default)
}
@html << <<HEAD
<body>
<div id='header1'></div>
<div id='header2'></div>
<div id='header3'></div>
<div id='main'>
#{tabs(@tabtitle)}
<div id='content'>
<h1>#{@title}</h1>
HEAD
end
def wizzard_nav
ret = "<div id='wizzard_navigation'><table><tr>"
[["Previous",@wizzardindex == 0],
["Next",@wizzardindex >= @configtabs.size()-2],
["Finish",@wizzardindex == @configtabs.size()-1]].each{|button,disabled|
ret += <<READY
<td>
<form method='post' action=''>
<div>
<input type='hidden' name='undo_revision' value='#{@revision}' />
<input type='submit' #{disabled ? "disabled='disabled'" : ""} name='#{button}' value='#{button}' />
</div>
</form>
</td>
READY
}
ret += "</tr></table></div>"
end
def wizzard_redirect
[["Previous",@wizzardindex-1],
["Next",@wizzardindex+1],
["Finish",@configtabs.size()-1]].each{|action,linkindex|
if $cgi.include?(action)
@html.header["status"] = "REDIRECT"
@html.header["Cache-Control"] = "no-cache"
@html.header["Location"] = @configtabs[linkindex][1]
@html << "All changes were saved sucessfully. <a href=\"#{@configtabs[linkindex][1]}\">Proceed!</a>"
out
exit
end
}
end
def out
@html << wizzard_nav if @is_config && @wizzardindex != @configtabs.size() -1
@html << "</div>"
@html << "</div></body>"
@html.out(@cgi)
end
def <<(htmlbodytext)
@html << htmlbodytext
end
end
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