Include last modified date in sitemap

pgweb/core/models.py

@@ -12,7 +12,7 @@ class Version(PgModel, models.Model):
 	relnotes = models.CharField(max_length=32, null=False, blank=False)
 	current = models.BooleanField(null=False, blank=False, default=False)
 	supported = models.BooleanField(null=False, blank=False, default=True)
-	docsloaded = models.DateTimeField(null=True, blank=True, help_text="The timestamp of the latest docs load. Really only used for developer docs for now, but set for all of them.")
+	docsloaded = models.DateTimeField(null=True, blank=True, help_text="The timestamp of the latest docs load. Used to control indexing and info on developer docs.")
 	firstreldate = models.DateField(null=False, blank=False, help_text="The date of the .0 release in this tree")
 	eoldate = models.DateField(null=False, blank=False, help_text="The planned EOL date for this tree")
 

pgweb/core/views.py

@@ -138,8 +138,10 @@ def sitemap(request):
 		pages+=1
 		x.startElement('url', {})
 		x.add_xml_element('loc', 'http://www.postgresql.org/%s' % urllib.quote(p[0]))
-		if p[1]:
+		if len(p) > 1 and p[1]:
 			x.add_xml_element('priority', unicode(p[1]))
+		if len(p) > 2 and p[2]:
+			x.add_xml_element('lastmod', p[2].isoformat() + "Z")
 		x.endElement('url')
 	x.endElement('urlset')
 	x.endDocument()

pgweb/docs/struct.py

@@ -1,16 +1,20 @@
 from datetime import date
-from models import DocPage
+from django.db import connection
 from core.models import Version
 
 def get_struct():
 	now = date.today()
 	currentversion = Version.objects.get(current=True)
 
-	for d in DocPage.objects.all().extra(where=['version in (select tree from core_version where supported)']):
+	# Can't use a model here, because we don't (for some reason) have a
-		yield ('docs/%s/static/%s' % (d.version, d.file),
+	# hard link to the versions table here
-			   None)
+	curs = connection.cursor()
+	curs.execute("SELECT d.version, d.file, v.docsloaded FROM docs d INNER JOIN core_version v ON v.tree=d.version WHERE v.supported")
+	for version, filename, loaded in curs.fetchall():
+		yield ('docs/%s/static/%s' % (version, filename),
+			   None, loaded)
 		#FIXME ^ do something smart with priorities on older
 		#versions
-		if d.version == currentversion.tree:
+		if version == currentversion.tree:
-			yield ('docs/current/static/%s' % d.file,
+			yield ('docs/current/static/%s' % filename,
-				   1.0)
+				   1.0, loaded)

pgweb/util/sitestruct.py

@@ -4,7 +4,7 @@ def get_all_pages_struct():
 	"""
 	Return an iterator over all distinct pages on the site.
 	Each page is returned as a tuple consisting of:
-	(url, search weight)
+	(url, search weight, last_modified)
 
 	It will do so by looking for the module "struct" in all
 	installed applications, and calling the get_struct() function