Import the RandomPage macro.

diff --git a/plugin/macro/RandomPage.py b/plugin/macro/RandomPage.py
new file mode 100644 (file)
index 0000000..b97cd1d
--- /dev/null
+++ b/plugin/macro/RandomPage.py
@@ -0,0 +1,66 @@
+# -*- coding: iso-8859-1 -*-
+"""
+    MoinMoin - RandomPage Macro
+
+    @copyright: 2000 Juergen Hermann <jh@web.de>
+    @license: GNU GPL, see COPYING for details.
+"""
+
+import random
+random.seed()
+
+from MoinMoin.Page import Page
+
+Dependencies = ["time"]
+
+def macro_RandomPage(macro, links=1):
+    request = macro.request
+    links = max(links, 1) # at least 1 link
+
+    # Get full page unfiltered page list - very fast!
+    all_pages = request.rootpage.getPageList(user='', exists=0)
+
+    # Now select random page from the full list, and if it exists and we
+    # can read it, save.
+    pages = []
+    found = 0
+    while found < links and all_pages:
+        # Take one random page from the list
+        pagename = random.choice(all_pages)
+        all_pages.remove(pagename)
+
+        # Filter out deleted pages or pages the user may not read.
+        page = Page(request, pagename)
+        if page.exists() and request.user.may.read(pagename):
+            pages.append(pagename)
+            found += 1
+
+    if not pages:
+        return ''
+
+    f = macro.formatter
+
+    # return a single page link
+    if links == 1:
+        name = pages[0]
+        return (f.pagelink(1, name, generated=1) +
+                f.text(name) +
+                f.pagelink(0, name))
+
+    # return a list of page links
+    pages.sort()
+    result = []
+    write = result.append
+
+    write(f.bullet_list(1))
+    for name in pages:
+        write(f.listitem(1))
+        write(f.pagelink(1, name, generated=1))
+        write(f.text(name))
+        write(f.pagelink(0, name))
+        write(f.listitem(0))
+    write(f.bullet_list(0))
+
+    result = ''.join(result)
+    return result
+