Added a *very* rough first cut at a version manager.

Added a very rough first cut at a version manager.
cca4e201 · Jim Fulton · c11bb821 · cca4e201
Commit cca4e201 authored May 18, 1999 by Jim Fulton
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Showing with 56 additions and 3 deletions

lib/python/App/ApplicationManager.py lib/python/App/ApplicationManager.py +56 -3

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--- a/lib/python/App/ApplicationManager.py
+++ b/lib/python/App/ApplicationManager.py
@@ -83,10 +83,10 @@
 # 
 ##############################################################################
 __doc__="""System management components"""
-__version__='$Revision: 1.46 $'[11:-2]
+__version__='$Revision: 1.47 $'[11:-2]


-import sys,os,time,string,Globals, Acquisition
+import sys,os,time,string,Globals, Acquisition, os
 from Globals import HTMLFile
 from OFS.ObjectManager import ObjectManager
 from OFS.Folder import Folder
@@ -113,7 +113,18 @@ class DatabaseManager(Fake, SimpleItem.Item, Acquisition.Implicit):
        {'label':'Flush Cache', 'action':'manage_cacheGC'},
        {'label':'Undo', 'action':'manage_UndoForm'},
        )
-    
+
+class VersionManager(Fake, SimpleItem.Item, Acquisition.Implicit):
+    """Version management"""
+    manage=manage_main=HTMLFile('versionManager', globals())
+    id        ='Versions'
+    name=title='Version Management'
+    meta_type ='Version Management'
+    icon='p_/VersionManagement_icon'
+
+    manage_options=(
+        {'label':'Version', 'action':'manage_main'},
+        )

 class ApplicationManager(Folder,CacheManager):
    """System management"""
@@ -121,6 +132,7 @@ class ApplicationManager(Folder,CacheManager):
    __roles__=['Manager']
    isPrincipiaFolderish=1
    Database=DatabaseManager()
+    Versions=VersionManager()

    manage=manage_main=HTMLFile('cpContents', globals())
    manage_undoForm=HTMLFile('undo', globals())
@@ -137,6 +149,8 @@ class ApplicationManager(Folder,CacheManager):
    _objects=(
        {'id': 'Database',
         'meta_type': Database.meta_type},
+        {'id': 'Versions',
+         'meta_type': Versions.meta_type},
        {'id': 'Products',
         'meta_type': 'Product Management'},
        )
@@ -218,6 +232,19 @@ class ApplicationManager(Folder,CacheManager):
        if s >= 1048576.0: return '%.1fM' % (s/1048576.0)
        return '%.1fK' % (s/1024.0)

+    if hasattr(sys, 'ZMANAGED'):
+        
+        manage_restartable=1
+        def manage_restart(self, URL1):
+            """Shut down the application"""
+            for db in Globals.opened: db.close()
+            raise SystemExit, """<html>
+            <head><meta HTTP-EQUIV=REFRESH CONTENT="5; URL=%s/manage_main">
+            </head>
+            <body>Zope is restarting</body></html>
+            """ % URL1
+            sys.exit(1)
+
    def manage_shutdown(self):
        """Shut down the application"""
        for db in Globals.opened: db.close()
@@ -278,3 +305,29 @@ class ApplicationManager(Folder,CacheManager):
            info.append(strip(data))
        return info

+
+    def version_info(self):
+        r=[]
+        db=self._p_jar.db()
+        for v in db.versions():
+            if db.versionEmpty(v): continue
+            r.append({'id': v})
+        return r
+
+    def manage_saveVersions(self, versions, REQUEST=None):
+        "Commit some versions"
+        db=self._p_jar.db()
+        for v in versions:
+            db.commitVersion(v)
+        if REQUEST is not None:
+            REQUEST['RESPONSE'].redirect(REQUEST['URL1']+'/manage_main')
+
+    def manage_discardVersions(self, versions, REQUEST=None):
+        "Discard some versions"
+        db=self._p_jar.db()
+        for v in versions:
+            db.abortVersion(v)
+        if REQUEST is not None:
+            REQUEST['RESPONSE'].redirect(REQUEST['URL1']+'/manage_main')
+            
+