CVs
Name	+ + + + +
+	+ +

# HG changeset patch # User paulb # Date 1132014351 0 # Node ID f672b5def234c6be63d48859a356d527876eec3f # Parent 0ff68f7a95ebf11ed4ea093047e46cb8f61d3e5d [project @ 2005-11-15 00:25:40 by paulb] Added administration and display resources. Introduced the "name" request parameter to choose the active CV. Introduced session usage to remember which CVs have been created. diff -r 0ff68f7a95eb -r f672b5def234 examples/Common/Candidate/Resources/admin_template.xhtml --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/Common/Candidate/Resources/admin_template.xhtml Tue Nov 15 00:25:51 2005 +0000 @@ -0,0 +1,40 @@ + + + + + Administration + + + + + diff -r 0ff68f7a95eb -r f672b5def234 examples/Common/Candidate/Resources/candidate_display_template.xhtml --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/Common/Candidate/Resources/candidate_display_template.xhtml Tue Nov 15 00:25:51 2005 +0000 @@ -0,0 +1,59 @@ + + + + + Candidate + + + +

Candidate Details

+ + + + + + + + + + + + + + + + + + + + + + + + +

Name	+ ... + Candidate name withheld +
Work status	+ ... +
Skills	+ + ... + +
Qualifications	+ + ... + ... + ... + +
+ From ... + to ... +	+ ... +

+ + + diff -r 0ff68f7a95eb -r f672b5def234 examples/Common/Candidate/Resources/candidate_template.xhtml --- a/examples/Common/Candidate/Resources/candidate_template.xhtml Tue Nov 15 00:24:15 2005 +0000 +++ b/examples/Common/Candidate/Resources/candidate_template.xhtml Tue Nov 15 00:25:51 2005 +0000 @@ -11,22 +11,22 @@

Candidate Details

- +

- - + - - + - - + - - + @@ -54,29 +54,29 @@ - - + - - + - - + - - + @@ -88,27 +88,34 @@ - - + - - + - - + + + + +

General
Name	+	Name	Anonymous
Work status	+	Work status	@@ -36,15 +36,15 @@	Skills
Skill	+	Skill
	+
Course/Diploma/Title	+	Course/Diploma/Title
Grade/Level/Class	+	Grade/Level/Class
Institution	+	Institution
	+
Employment	+	Employment	From to
Employer	+	Employer
	+
	+ + +

diff -r 0ff68f7a95eb -r f672b5def234 examples/Common/Candidate/__init__.py --- a/examples/Common/Candidate/__init__.py Tue Nov 15 00:24:15 2005 +0000 +++ b/examples/Common/Candidate/__init__.py Tue Nov 15 00:25:51 2005 +0000 @@ -6,6 +6,7 @@ import XSLForms.Resources.WebResources import XSLForms.Utils import os +import libxml2dom # Site map imports. @@ -14,6 +15,158 @@ # Resource classes. +class AdminResource(XSLForms.Resources.WebResources.XSLFormsResource): + + "A resource providing administration facilities for job candidate profiles." + + resource_dir = os.path.join(os.path.split(__file__)[0], "Resources") + encoding = "utf-8" + template_resources = { + "admin" : ("admin_template.xhtml", "admin_output.xsl") + } + init_resources = { + "admin" : ("admin_template.xhtml", "admin_input.xsl") + } + + def respond_to_form(self, trans, form): + + """ + Respond to a request having the given transaction 'trans' and the given + 'form' information. + """ + + parameters = form.get_parameters() + documents = form.get_documents() + + # Get the "show" and "edit" resource paths. + # NOTE: These should be obtained from the site map. + + parts = trans.get_processed_virtual_path_info(self.path_encoding).split("/") + show_path = "/".join(parts[:-1] + ["show"]) + edit_path = "/".join(parts[:-1] + ["edit"]) + + # Ensure the presence of a document. + + form_is_new = 0 + if documents.has_key("admin"): + admin = documents["admin"] + else: + admin = form.new_instance("admin") + form_is_new = 1 + + # Redirect if one of the CVs is to be shown or edited. + + selectors = form.get_selectors() + if selectors.has_key("show"): + name = selectors["show"][0].getAttribute("name") + self._redirect(trans, show_path + "?name=%s" % name.encode(self.path_encoding)) + elif selectors.has_key("edit"): + name = selectors["edit"][0].getAttribute("name") + self._redirect(trans, edit_path + "?name=%s" % name.encode(self.path_encoding)) + + # Add and remove elements according to the selectors found. + + XSLForms.Utils.remove_elements(selectors.get("remove")) + XSLForms.Utils.add_elements(selectors.get("new"), "cv", "cvs") + + # Transform, adding enumerations/ranges. + + init_xsl = self.prepare_initialiser("admin") + admin = self.get_result([init_xsl], admin) + + # Synchronise the session with the CVs found. + + cvs = admin.xpath("/admin/cvs")[0] + session = trans.get_session() + for key in session.keys(): + if key.startswith("candidate-"): + name = key[len("candidate-"):] + # NOTE: Apostrophes not quoted. + if not cvs.xpath("cv[@name = '%s']" % name): + if form_is_new: + cv = admin.createElement("cv") + cv.setAttribute("name", name) + cvs.appendChild(cv) + else: + del session[key] + + # Start the response. + + trans.set_content_type(WebStack.Generic.ContentType("application/xhtml+xml", self.encoding)) + + # Ensure that an output stylesheet exists. + + trans_xsl = self.prepare_output("admin") + stylesheet_parameters = {} + + # Complete the response. + + self.send_output(trans, [trans_xsl], admin, stylesheet_parameters) + + def _redirect(self, trans, path): + trans.set_response_code(302) + trans.set_header_value("Location", path) + raise WebStack.Generic.EndOfResponse + +class DisplayResource(XSLForms.Resources.WebResources.XSLFormsResource): + + "A resource providing editing facilities for a job candidate profile." + + resource_dir = os.path.join(os.path.split(__file__)[0], "Resources") + encoding = "utf-8" + template_resources = { + "candidate_display" : ("candidate_display_template.xhtml", "candidate_display_output.xsl") + } + init_resources = { + "candidate" : ("candidate_template.xhtml", "candidate_input.xsl") + } + document_resources = { + "status" : "candidate_status.xml" + } + + def respond_to_form(self, trans, form): + + """ + Respond to a request having the given transaction 'trans' and the given + 'form' information. + """ + + parameters = form.get_parameters() + documents = form.get_documents() + fields = trans.get_fields_from_path() + name = fields.get("name", [u"None"])[0] + + # Ensure the presence of a document. + + if documents.has_key("candidate"): + candidate = documents["candidate"] + else: + session = trans.get_session(create=0) + if session is None or not session.has_key("candidate-%s" % name.encode("utf-8")): + candidate = form.new_instance("candidate") + else: + candidate = libxml2dom.parseString(session["candidate-%s" % name.encode("utf-8")]) + + # Transform, adding enumerations/ranges. + + init_xsl = self.prepare_initialiser("candidate") + status_xml = self.prepare_document("status") + candidate = self.get_result([init_xsl], candidate, references={"status" : status_xml}) + + # Start the response. + + trans.set_content_type(WebStack.Generic.ContentType("application/xhtml+xml", self.encoding)) + + # Ensure that an output stylesheet exists. + # Handle the "show" operation. + + trans_xsl = self.prepare_output("candidate_display") + stylesheet_parameters = {} + + # Complete the response. + + self.send_output(trans, [trans_xsl], candidate, stylesheet_parameters) + class CandidateResource(XSLForms.Resources.WebResources.XSLFormsResource): "A resource providing editing facilities for a job candidate profile." @@ -29,8 +182,6 @@ document_resources = { "status" : "candidate_status.xml" } - in_page_resources = { - } def respond_to_form(self, trans, form): @@ -39,16 +190,28 @@ 'form' information. """ - in_page_resource = self.get_in_page_resource(trans) parameters = form.get_parameters() documents = form.get_documents() + fields = trans.get_fields_from_path() + name = fields.get("name", [u"None"])[0] + + # Get the "show" resource path. + # NOTE: This should be obtained from the site map. + + parts = trans.get_processed_virtual_path_info(self.path_encoding).split("/") + show_path = "/".join(parts[:-1] + ["show"]) + admin_path = "/".join(parts[:-1] + [""]) # Ensure the presence of a document. if documents.has_key("candidate"): candidate = documents["candidate"] else: - candidate = form.new_instance("candidate") + session = trans.get_session(create=0) + if session is None or not session.has_key("candidate-%s" % name.encode("utf-8")): + candidate = form.new_instance("candidate") + else: + candidate = libxml2dom.parseString(session["candidate-%s" % name.encode("utf-8")]) # Add and remove elements according to the selectors found. @@ -64,23 +227,44 @@ status_xml = self.prepare_document("status") candidate = self.get_result([init_xsl], candidate, references={"status" : status_xml}) + # Redirect if the CV is to be shown. + + if parameters.has_key("show"): + + # Save the candidate information. + + session = trans.get_session() + session["candidate-%s" % name.encode("utf-8")] = candidate.toString() + self._redirect(trans, show_path + "?name=%s" % name.encode(self.path_encoding)) + + # Redirect if the administration interface is to be used. + + elif parameters.has_key("admin"): + + # Save the candidate information. + + session = trans.get_session() + session["candidate-%s" % name.encode("utf-8")] = candidate.toString() + self._redirect(trans, admin_path) + # Start the response. trans.set_content_type(WebStack.Generic.ContentType("application/xhtml+xml", self.encoding)) # Ensure that an output stylesheet exists. - if in_page_resource in self.in_page_resources.keys(): - trans_xsl = self.prepare_fragment("candidate", in_page_resource) - stylesheet_parameters = self.prepare_parameters(parameters) - else: - trans_xsl = self.prepare_output("candidate") - stylesheet_parameters = {} + trans_xsl = self.prepare_output("candidate") + stylesheet_parameters = {} # Complete the response. self.send_output(trans, [trans_xsl], candidate, stylesheet_parameters) + def _redirect(self, trans, path): + trans.set_response_code(302) + trans.set_header_value("Location", path) + raise WebStack.Generic.EndOfResponse + # Site map initialisation. def get_site(): @@ -90,15 +274,16 @@ # Get the main resource and the directory used by the application. candidate_resource = CandidateResource() + display_resource = DisplayResource() + admin_resource = AdminResource() directory = candidate_resource.resource_dir # Make a simple Web site. resource = MapResource({ - # Static resources: - #"scripts" : DirectoryResource(os.path.join(directory, "scripts"), {"js" : "text/javascript"}), - # Main page and in-page resources: - None : candidate_resource + "edit" : candidate_resource, + "show" : display_resource, + "" : admin_resource }) return resource

Candidate Profile

Candidate Details

Candidate Details