1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/examples/Common/Recursive/__init__.py Fri Jan 27 17:00:33 2006 +0000
1.3 @@ -0,0 +1,78 @@
1.4 +#!/usr/bin/env python
1.5 +
1.6 +"An example of recursive templates."
1.7 +
1.8 +import WebStack.Generic
1.9 +import XSLForms.Resources.WebResources
1.10 +import XSLForms.Utils
1.11 +import os
1.12 +
1.13 +# Resource classes.
1.14 +
1.15 +class RecursiveResource(XSLForms.Resources.WebResources.XSLFormsResource):
1.16 +
1.17 + "A resource providing a recursive hierarchy of editable fields."
1.18 +
1.19 + resource_dir = os.path.join(os.path.split(__file__)[0], "Resources")
1.20 + encoding = "utf-8"
1.21 + template_resources = {
1.22 + "recursive" : ("recursive_template.xhtml", "recursive_output.xsl")
1.23 + }
1.24 + init_resources = {
1.25 + "recursive" : ("recursive_template.xhtml", "recursive_input.xsl")
1.26 + }
1.27 +
1.28 + def respond_to_form(self, trans, form):
1.29 +
1.30 + """
1.31 + Respond to a request having the given transaction 'trans' and the given
1.32 + 'form' information.
1.33 + """
1.34 +
1.35 + parameters = form.get_parameters()
1.36 + documents = form.get_documents()
1.37 +
1.38 + # Ensure the presence of a document.
1.39 +
1.40 + if documents.has_key("recursive"):
1.41 + recursive = documents["recursive"]
1.42 + else:
1.43 + recursive = form.new_instance("recursive")
1.44 +
1.45 + # Add and remove elements according to the selectors found.
1.46 +
1.47 + selectors = form.get_selectors()
1.48 + XSLForms.Utils.remove_elements(selectors.get("remove"))
1.49 + XSLForms.Utils.add_elements(selectors.get("add-list"), "list")
1.50 + XSLForms.Utils.add_elements(selectors.get("add-item"), "item")
1.51 +
1.52 + # Initialise the document, adding enumerations/ranges.
1.53 +
1.54 + init_xsl = self.prepare_initialiser("recursive")
1.55 + recursive = self.get_result([init_xsl], recursive)
1.56 + #print recursive.toString("iso-8859-1")
1.57 +
1.58 + # Start the response.
1.59 +
1.60 + trans.set_content_type(WebStack.Generic.ContentType("application/xhtml+xml", self.encoding))
1.61 +
1.62 + # Ensure that an output stylesheet exists.
1.63 +
1.64 + trans_xsl = self.prepare_output("recursive")
1.65 + stylesheet_parameters = {}
1.66 +
1.67 + # Complete the response.
1.68 +
1.69 + self.send_output(trans, [trans_xsl], recursive, stylesheet_parameters)
1.70 +
1.71 +# Site map initialisation.
1.72 +
1.73 +def get_site():
1.74 +
1.75 + "Return a simple Web site resource."
1.76 +
1.77 + # Get the main resource and the directory used by the application.
1.78 +
1.79 + return RecursiveResource()
1.80 +
1.81 +# vim: tabstop=4 expandtab shiftwidth=4