# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1327189560 -3600
# Node ID c2b1444e4a466b9a0210a024e5f70ec458f3e8a4
# Parent  bf446fb77924d6b788a625e3f3417e9e0a43940e
Added certain page inspection functionality from EventAggregatorSupport.

diff -r bf446fb77924 -r c2b1444e4a46 MoinSupport.py
--- a/MoinSupport.py	Sun Jan 22 00:04:16 2012 +0100
+++ b/MoinSupport.py	Sun Jan 22 00:46:00 2012 +0100
@@ -9,6 +9,7 @@
 """
 
 from DateSupport import *
+from MoinMoin.Page import Page
 from MoinMoin import wikiutil
 import re
 import time
@@ -146,7 +147,48 @@
     else:
         return request.path
 
-# Action support functions.
+# Page access functions.
+
+def getPageURL(page):
+
+    "Return the URL of the given 'page'."
+
+    request = page.request
+    return request.getQualifiedURL(page.url(request, relative=0))
+
+def getFormat(page):
+
+    "Get the format used on the given 'page'."
+
+    return page.pi["format"]
+
+def getMetadata(page):
+
+    """
+    Return a dictionary containing items describing for the given 'page' the
+    page's "created" time, "last-modified" time, "sequence" (or revision number)
+    and the "last-comment" made about the last edit.
+    """
+
+    request = page.request
+
+    # Get the initial revision of the page.
+
+    revisions = page.getRevList()
+    event_page_initial = Page(request, page.page_name, rev=revisions[-1])
+
+    # Get the created and last modified times.
+
+    initial_revision = getPageRevision(event_page_initial)
+
+    metadata = {}
+    metadata["created"] = initial_revision["timestamp"]
+    latest_revision = getPageRevision(page)
+    metadata["last-modified"] = latest_revision["timestamp"]
+    metadata["sequence"] = len(revisions) - 1
+    metadata["last-comment"] = latest_revision["comment"]
+
+    return metadata
 
 def getPageRevision(page):