AdminPage.py :  » Web-Frameworks » Webware » Webware-1.0.2 » CGIWrapper » Python Open Source

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Python Open Source » Web Frameworks » Webware 
Webware » Webware 1.0.2 » CGIWrapper » AdminPage.py


class AdminPage:
  """AdminPage

  This is the abstract superclass of all CGI Wrapper administration CGI
  classes. Subclasses typically override title() and writeBody(), but may
  customize other methods. Subclasses use self._var for the various vars
  that are passed in from CGI Wrapper and self.write() and self.writeln().

  """


  ## Init ##

  def __init__(self, vars):
    for name in vars.keys():
      setattr(self, '_' + name, vars[name])
    self._vars = vars


  ## HTML ##

  def html(self):
    self._html = []
    self.writeHeader()
    self.writeBody()
    self.writeFooter()
    return ''.join(self._html)


  ## Utility methods ##

  def write(self, *args):
    for arg in args:
      self._html.append(str(arg))

  def writeln(self, *args):
    for arg in args:
      self._html.append(str(arg))
    self._html.append('\n')


  ## Content methods ##

  def writeHeader(self):
    self.writeln('''<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
  <head>
    <title>%s</title>
  </head>
  <body %s>
    <table align="center" bgcolor="white"><tr><td>''' % (
      self.title(), self.bodyTags()))
    self.writeBanner()
    self.writeToolbar()

  def writeBody(self):
    raise NotImplementedError, 'Should be overridden in a subclass'

  def writeFooter(self):
    self.writeln('''
    <hr>
    <div align="center" style="font-size:small">Webware for Python</div>
    </td></tr></table>
  </body>
</html>''')

  def title(self):
    raise NotImplementedError, 'Should be overridden in a subclass'

  def bodyTags(self):
    return 'text="black" bgcolor="#555555"'

  def writeBanner(self):
    self.writeln('''
    <table align="center" bgcolor="#202080" cellpadding="5" cellspacing="0" width="100%%">
      <tr><td align="center" style="color:white;font-weight:bold;font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif">
        <div style="font-size:14pt">CGI Wrapper</div>
        <div style="font-size:16pt">%s</div>
      </td></tr>
    </table>''' % self.title())

  def writeToolbar(self):
    pass
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