neinomaten/neinomat-termine

#!/usr/bin/env ruby
$:.unshift('vendor/ruby-mediawiki/lib')
$:.unshift('vendor/htree')
require 'mediawiki/dotfile'
@wiki = MediaWiki.dotfile(nil,'entropia')

require 'date'

#----------------------------------------------------------------------------

def parse_template(title, template)
  template_re = Regexp.new("\\\{\\\{" + template + "(.*?)\\\}\\\}")

  fields = {}

  fields_string = @wiki.article(title).text.scan(template_re)[0][0]

  inlink = 0
  field = ""
  fields_string += "|" unless fields_string.match(/\|$/)
  fields_string.split(//).each do |c|
    if c == "|" && inlink == 0
      (key, value) = field.split(/=/)
      fields[key] = value
      field = ""
    else
      inlink += 1 if c == "["
      inlink -= 1 if c == "]"
      field += c
    end
  end

  fields
end

def datum2isodate(datum)
  return datum[6..9] + "-" + datum[3..4] + "-" + datum[0..1]
end

def table_termine (t)
  body = '{| border=1 cellspacing="0" cellpadding="5" style="border-collapse:collapse;"'
  body += "\n"
  body += "| Datum \n| Uhrzeit \n| Ort \n| Beschreibung \n|-\n"
  t.each do |termin|
    body += "| " + termin["datum"].to_s + "\n" 
    body += "| " + termin["uhrzeit"].to_s + "\n" 
    body += "| " + termin["ort"].to_s + "\n" 
    body += "| " + termin["beschreibung"].to_s + "\n"
    body += "|-\n"
  end
  body += "|}"
  return body
end

#----------------------------------------------------------------------------
termine = []

template = "Vorlage:Radio Chaotica-Sendung"
@wiki.article(template).what_links_here.each do |page|
  if erste_sendung = parse_template(page, template)["erste_sendung"]
    termin = {}
    termin["datum"]        = erste_sendung.gsub(/\s*um\s*\d+:\d+$/,"")
    termin["uhrzeit"]      = "16:00"
    termin["beschreibung"] = "[[" + page + "]]"
    termin["ort"]          = "[http://www.querfunk.de Querfunk]"
    termine.push(termin)
  else
    $stderr.print(page, ": erste_sendung nicht gesetzt")
  end
end

#----------------------------------------------------------------------------

template = "Vorlage:Termin"
@wiki.article(template).what_links_here.each do |page|
  termin = parse_template(page, template)
  termine.push(termin)
end

#----------------------------------------------------------------------------

# Get a real date
termine.each do |termin|
  termin["date"] = Date.parse(datum2isodate(termin["datum"]))
end

termine = termine.sort do |x,y| 
  x["date"] <=> y["date"]
end

vergangene_termine = termine.clone.delete_if { |t| t["date"] >= Date.today() }
kommende_termine   = termine.clone.delete_if { |t| t["date"] <  Date.today() }

body  = "== Vergangene Termine ==\n"
body += table_termine(vergangene_termine)

body += "\n== Kommende Termine ==\n"
body += table_termine(kommende_termine)

a = @wiki.article("Benutzer:Neingeist/Termine")
a.text = body
a.submit("wiki ex machina")