[Zope3-checkins] CVS: Zope3/src/zope/app/browser/services/utility - __init__.py:1.2.16.1 configure.zcml:1.10.12.2
Albertas Agejevas
alga@codeworks.lt
Mon, 23 Jun 2003 10:21:19 -0400
Update of /cvs-repository/Zope3/src/zope/app/browser/services/utility
In directory cvs.zope.org:/tmp/cvs-serv16963/src/zope/app/browser/services/utility
Modified Files:
Tag: cw-mail-branch
__init__.py configure.zcml
Log Message:
One more sync with HEAD.
=== Zope3/src/zope/app/browser/services/utility/__init__.py 1.2 => 1.2.16.1 ===
--- Zope3/src/zope/app/browser/services/utility/__init__.py:1.2 Fri Mar 21 16:02:18 2003
+++ Zope3/src/zope/app/browser/services/utility/__init__.py Mon Jun 23 10:19:47 2003
@@ -1,2 +1,201 @@
+##############################################################################
#
-# This file is necessary to make this directory a package.
+# Copyright (c) 2003 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Use-Registration view for utilities.
+
+$Id$
+"""
+
+from zope.app.browser.component.interfacewidget import InterfaceWidget
+from zope.app.browser.services.registration import AddComponentRegistration
+from zope.app.form.widget import CustomWidget
+from zope.app.interfaces.container import IZopeContainer
+from zope.app.interfaces.services.registration import ActiveStatus
+from zope.app.interfaces.services.registration import RegisteredStatus
+from zope.app.interfaces.services.registration import UnregisteredStatus
+from zope.app.traversing import getPath, getParent, getName
+from zope.component import getServiceManager, getView, getAdapter
+from zope.interface import providedBy
+from zope.proxy import removeAllProxies
+from zope.publisher.browser import BrowserView
+
+
+class UtilityInterfaceWidget(InterfaceWidget):
+ """Custom widget to select an interface from the component's interfaces.
+ """
+
+ def __call__(self):
+ field = self.context
+ component = field.context
+ result = ['\n<select name="%s">' % self.name]
+ for interface in providedBy(component).flattened():
+ result.append(' <option value="%s.%s">%s</option>' %
+ (interface.__module__, interface.__name__,
+ interface.__name__))
+ result.append('</select>')
+ return '\n'.join(result)
+
+
+class AddRegistration(AddComponentRegistration):
+ """View for adding a utility registration.
+
+
+ We could just use AddComponentRegistration, except that we need a
+ custom interface widget.
+
+ This is a view on a local utility, configured by an <addform>
+ directive.
+ """
+
+ interface_widget = CustomWidget(UtilityInterfaceWidget)
+
+
+class Utilities(BrowserView):
+
+ # self.context is the local utility service
+
+ def update(self):
+ """Possibly delete one or more utilities.
+
+ In that case, issue a message.
+ """
+ selected = self.request.get("selected")
+ doActivate = self.request.get("Activate")
+ doDeactivate = self.request.get("Deactivate")
+ doDelete = self.request.get("Delete")
+ if not selected:
+ if doActivate or doDeactivate or doDelete:
+ return "Please select at least one checkbox"
+ return None
+ sm = getServiceManager(self.context)
+ todo = []
+ for key in selected:
+ name, ifacename = key.split(":", 1)
+ iface = sm.resolve(ifacename)
+ todo.append((key, name, iface))
+ if doActivate:
+ return self._activate(todo)
+ if doDeactivate:
+ return self._deactivate(todo)
+ if doDelete:
+ return self._delete(todo)
+
+ def _activate(self, todo):
+ done = []
+ for key, name, iface in todo:
+ registry = self.context.queryRegistrations(name, iface)
+ obj = registry.active()
+ if obj is None:
+ # Activate the first registered registration
+ obj = registry.info()[0]['registration']
+ obj.status = ActiveStatus
+ done.append(obj.usageSummary())
+ if done:
+ return "Activated: " + ", ".join(done)
+ else:
+ return "All of the checked utilities were already active"
+
+ def _deactivate(self, todo):
+ done = []
+ for key, name, iface in todo:
+ registry = self.context.queryRegistrations(name, iface)
+ obj = registry.active()
+ if obj is not None:
+ obj.status = RegisteredStatus
+ done.append(obj.usageSummary())
+ if done:
+ return "Deactivated: " + ", ".join(done)
+ else:
+ return "None of the checked utilities were active"
+
+ def _delete(self, todo):
+ errors = []
+ for key, name, iface in todo:
+ registry = self.context.queryRegistrations(name, iface)
+ assert registry
+ obj = registry.active()
+ if obj is not None:
+ errors.append(obj.usageSummary())
+ continue
+ if errors:
+ return ("Can't delete active utilit%s: %s; "
+ "use the Deactivate button to deactivate" %
+ (len(errors) != 1 and "ies" or "y", ", ".join(errors)))
+
+ # 1) Delete the registrations
+ services = {}
+ done = []
+ for key, name, iface in todo:
+ registry = self.context.queryRegistrations(name, iface)
+ assert registry
+ assert registry.active() is None # Phase error
+ first = True
+ for info in registry.info():
+ conf = info['registration']
+ obj = conf.getComponent()
+ if first:
+ done.append(conf.usageSummary())
+ first = False
+ path = getPath(obj)
+ services[path] = obj
+ conf.status = UnregisteredStatus
+ parent = getParent(conf)
+ name = getName(conf)
+ container = getAdapter(parent, IZopeContainer)
+ del container[name]
+
+ # 2) Delete the service objects
+ for path, obj in services.items():
+ parent = getParent(obj)
+ name = getName(obj)
+ container = getAdapter(parent, IZopeContainer)
+ del container[name]
+
+ return "Deleted: %s" % ", ".join(done)
+
+ def getConfigs(self):
+ L = []
+ for iface, name, cr in self.context.getRegisteredMatching():
+ active = obj = cr.active()
+ if obj is None:
+ obj = cr.info()[0]['registration'] # Pick a representative
+ ifname = _interface_name(iface)
+ d = {"interface": ifname,
+ "name": name,
+ "url": "",
+ "summary": obj.usageSummary(),
+ "configurl": ("@@configureutility.html?interface=%s&name=%s"
+ % (ifname, name)),
+ }
+ if active is not None:
+ d["url"] = str(getView(active.getComponent(),
+ "absolute_url",
+ self.request))
+ L.append((ifname, name, d))
+ L.sort()
+ return [d for ifname, name, d in L]
+
+
+class ConfigureUtility(BrowserView):
+ def update(self):
+ sm = getServiceManager(self.context)
+ iface = sm.resolve(self.request['interface'])
+ name = self.request['name']
+ cr = self.context.queryRegistrations(name, iface)
+ form = getView(cr, "ChangeRegistrations", self.request)
+ form.update()
+ return form
+
+
+def _interface_name(iface):
+ return "%s.%s" % (iface.__module__, iface.__name__)
=== Zope3/src/zope/app/browser/services/utility/configure.zcml 1.10.12.1 => 1.10.12.2 ===
--- Zope3/src/zope/app/browser/services/utility/configure.zcml:1.10.12.1 Sun Jun 22 10:22:47 2003
+++ Zope3/src/zope/app/browser/services/utility/configure.zcml Mon Jun 23 10:19:47 2003
@@ -18,7 +18,7 @@
menu="zmi_views" title="Utilities"
name="utilities.html"
template="utilities.pt"
- class=".registered.Utilities"
+ class=".Utilities"
permission="zope.ManageServices"
/>
@@ -38,7 +38,7 @@
for="zope.app.interfaces.services.utility.ILocalUtilityService"
name="configureutility.html"
template="configureutility.pt"
- class=".registered.ConfigureUtility"
+ class=".ConfigureUtility"
permission="zope.ManageServices"
/>
@@ -51,7 +51,7 @@
for="zope.app.interfaces.services.utility.ILocalUtility"
name="addRegistration.html"
schema="zope.app.interfaces.services.utility.IUtilityRegistration"
- class=".registered.AddRegistration"
+ class=".AddRegistration"
permission="zope.ManageServices"
content_factory="zope.app.services.utility.UtilityRegistration"
arguments="name interface componentPath"