[Checkins] SVN: z3ext.layout/tags/1.5.2/ release tag

Nikolay Kim fafhrd at datacom.kz
Wed Oct 15 14:20:10 EDT 2008


Log message for revision 92255:
  release tag

Changed:
  A   z3ext.layout/tags/1.5.2/
  D   z3ext.layout/tags/1.5.2/CHANGES.txt
  A   z3ext.layout/tags/1.5.2/CHANGES.txt
  U   z3ext.layout/tags/1.5.2/setup.py
  D   z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.py
  A   z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.py
  D   z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.txt
  A   z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.txt

-=-
Copied: z3ext.layout/tags/1.5.2 (from rev 92220, z3ext.layout/trunk)

Deleted: z3ext.layout/tags/1.5.2/CHANGES.txt
===================================================================
--- z3ext.layout/trunk/CHANGES.txt	2008-10-15 14:30:59 UTC (rev 92220)
+++ z3ext.layout/tags/1.5.2/CHANGES.txt	2008-10-15 18:20:10 UTC (rev 92255)
@@ -1,133 +0,0 @@
-=======
-CHANGES
-=======
-
-1.5.1 (2008-10-14)
-------------------
-
-- Fixed missing NotFount in @@pagelet 
-
-- Log errors in @@pagelet
-
-- Default css styles
-
-
-1.5.0 (2008-10-06)
-------------------
-
-- Added @@pagelet browser view for fast access pagelets
-
-
-1.4.6 (2008-10-03)
-------------------
-
-- Fixed bug with multple nameless pagelet
-
-
-1.4.5 (2008-08-18)
-------------------
-
-- `name` attribute is optional for <z3ext:pagelet/> directive
-
-
-1.4.4 (2008-07-22)
-------------------
-
-- Fix IPagelet adapter for content
-
-
-1.4.3 (2008-05-22)
-------------------
-
-- Added LayoutNotFound exception
-
-
-1.4.2 (2008-05-14)
-------------------
-
-- Remove unused interfaces
-
-- Tests updated
-
-
-1.4.1 (2008-04-23)
-------------------
-
-- Use newer version of z3ext.autoinclude
-
-
-1.4 (2008-03-21)
-----------------
-
-- Added z3ext:pagelet directive
-
-- Code cleanup
-
-- Moved to svn.zope.org
-
-
-1.3.2 (2008-03-06)
-------------------
-
-- Removed context layouts
-
-
-1.3.1 (2008-02-21)
-------------------
-
-- Code cleanup
-
-- Remove code related to zope.formlib
-
-
-1.3.0 (2008-02-20)
-------------------
-
-- Removed code related to z3c.form
-
-
-1.2.1 (2008-02-18)
-------------------
-
-- Added 'redirect' method to IBrowserPagelet, this is usefull
-  when we need redirect during 'update' method and we don't 
-  need render pagelet at all.
-
-- Added adapter to IPagelet for (context, request),
-  this adapter gets browser:defaultView for context and if it IPagelet return it
-
-
-1.2.0 (2008-02-13)
-------------------
-
-- Remove all code related to persistent templates
-
-
-1.1.2 (2008-02-12)
-------------------
-
-- Added 'title' and 'description' fields layout directive
-
-- check ILayoutTemplateTAL for ISite
-
-
-1.1.0 (2008-02-08)
-------------------
-
-- Added compatibility with z3c.template layouts
-
-- Added ILayoutTemplateTAL interface, other packages
-  can define adapter to this interface and change layout template
-  TAL program (layout customization)
-
-
-1.0.1 (2008-02-02)
-------------------
-
-- Added required dependencies
-
-
-1.0.0 (2008-01-15)
-------------------
-
-- Initial release

Copied: z3ext.layout/tags/1.5.2/CHANGES.txt (from rev 92254, z3ext.layout/trunk/CHANGES.txt)
===================================================================
--- z3ext.layout/tags/1.5.2/CHANGES.txt	                        (rev 0)
+++ z3ext.layout/tags/1.5.2/CHANGES.txt	2008-10-15 18:20:10 UTC (rev 92255)
@@ -0,0 +1,139 @@
+=======
+CHANGES
+=======
+
+1.5.2 (2008-10-15)
+------------------
+
+- Render IPagelet adapter for @@pagelet view
+
+
+1.5.1 (2008-10-14)
+------------------
+
+- Fixed missing NotFount in @@pagelet 
+
+- Log errors in @@pagelet
+
+- Default css styles
+
+
+1.5.0 (2008-10-06)
+------------------
+
+- Added @@pagelet browser view for fast access pagelets
+
+
+1.4.6 (2008-10-03)
+------------------
+
+- Fixed bug with multple nameless pagelet
+
+
+1.4.5 (2008-08-18)
+------------------
+
+- `name` attribute is optional for <z3ext:pagelet/> directive
+
+
+1.4.4 (2008-07-22)
+------------------
+
+- Fix IPagelet adapter for content
+
+
+1.4.3 (2008-05-22)
+------------------
+
+- Added LayoutNotFound exception
+
+
+1.4.2 (2008-05-14)
+------------------
+
+- Remove unused interfaces
+
+- Tests updated
+
+
+1.4.1 (2008-04-23)
+------------------
+
+- Use newer version of z3ext.autoinclude
+
+
+1.4 (2008-03-21)
+----------------
+
+- Added z3ext:pagelet directive
+
+- Code cleanup
+
+- Moved to svn.zope.org
+
+
+1.3.2 (2008-03-06)
+------------------
+
+- Removed context layouts
+
+
+1.3.1 (2008-02-21)
+------------------
+
+- Code cleanup
+
+- Remove code related to zope.formlib
+
+
+1.3.0 (2008-02-20)
+------------------
+
+- Removed code related to z3c.form
+
+
+1.2.1 (2008-02-18)
+------------------
+
+- Added 'redirect' method to IBrowserPagelet, this is usefull
+  when we need redirect during 'update' method and we don't 
+  need render pagelet at all.
+
+- Added adapter to IPagelet for (context, request),
+  this adapter gets browser:defaultView for context and if it IPagelet return it
+
+
+1.2.0 (2008-02-13)
+------------------
+
+- Remove all code related to persistent templates
+
+
+1.1.2 (2008-02-12)
+------------------
+
+- Added 'title' and 'description' fields layout directive
+
+- check ILayoutTemplateTAL for ISite
+
+
+1.1.0 (2008-02-08)
+------------------
+
+- Added compatibility with z3c.template layouts
+
+- Added ILayoutTemplateTAL interface, other packages
+  can define adapter to this interface and change layout template
+  TAL program (layout customization)
+
+
+1.0.1 (2008-02-02)
+------------------
+
+- Added required dependencies
+
+
+1.0.0 (2008-01-15)
+------------------
+
+- Initial release

Modified: z3ext.layout/tags/1.5.2/setup.py
===================================================================
--- z3ext.layout/trunk/setup.py	2008-10-15 14:30:59 UTC (rev 92220)
+++ z3ext.layout/tags/1.5.2/setup.py	2008-10-15 18:20:10 UTC (rev 92255)
@@ -21,7 +21,7 @@
 def read(*rnames):
     return open(os.path.join(os.path.dirname(__file__), *rnames)).read()
 
-version='1.5.2dev'
+version='1.5.2'
 
 
 setup(name='z3ext.layout',

Deleted: z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.py
===================================================================
--- z3ext.layout/trunk/src/z3ext/layout/pagelet.py	2008-10-15 14:30:59 UTC (rev 92220)
+++ z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.py	2008-10-15 18:20:10 UTC (rev 92255)
@@ -1,140 +0,0 @@
-##############################################################################
-#
-# Copyright (c) 2008 Zope Corporation and Contributors.
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (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.
-#
-##############################################################################
-"""
-
-$Id$
-"""
-import logging, sys
-from zope import interface, component
-from zope.component import queryUtility
-from zope.component import queryMultiAdapter
-from zope.publisher.browser import BrowserPage
-from zope.publisher.interfaces import NotFound
-from zope.publisher.interfaces.browser import IBrowserPublisher
-from zope.tales.expressions import SimpleModuleImporter
-from zope.pagetemplate.interfaces import IPageTemplate
-from zope.app.publisher.browser import queryDefaultViewName
-
-from z3ext.layout.interfaces import IPagelet, IPageletType, ILayout
-
-
- at interface.implementer(IPagelet)
- at component.adapter(interface.Interface, interface.Interface)
-def queryPagelet(context, request):
-    name = queryDefaultViewName(context, request, 'index.html')
-    if name:
-        view = queryMultiAdapter((context, request), name=name)
-        if IPagelet.providedBy(view):
-            return view
-
-
-def queryLayout(view, request, context=None, iface=ILayout, name=''):
-    if context is None:
-        context = view.context
-
-    while context is not None:
-        layout = queryMultiAdapter((view, context, request), iface, name)
-        if layout is not None:
-            return layout
-
-        context = getattr(context, '__parent__', None)
-
-    return None
-
-
-class BrowserPagelet(BrowserPage):
-    interface.implements(IPagelet)
-
-    layoutname = u''
-
-    index = None
-    template = None
-
-    def update(self):
-        pass
-
-    def render(self):
-        template = queryMultiAdapter((self, self.request), IPageTemplate)
-
-        if template is None:
-            template = self.template or self.index
-            if template is None:
-                raise LookupError("Can't find IPageTemplate for pagelet.")
-            return template()
-
-        return template(self)
-
-    def __call__(self):
-        self.update()
-
-        if self.isRedirected:
-            return u''
-
-        layout = queryLayout(self, self.request, name=self.layoutname)
-        if layout is None:
-            return self.render()
-        else:
-            return layout()
-
-    isRedirected = False
-
-    def redirect(self, url=''):
-        if url:
-            self.request.response.redirect(url)
-
-        self.isRedirected = True
-
-
-class PageletPublisher(object):
-    interface.implements(IBrowserPublisher)
-    component.adapts(interface.Interface, interface.Interface)
-
-    def __init__(self, context, request):
-        self.context = context
-        self.request = request
-        self.modules = SimpleModuleImporter()
-
-    def publishTraverse(self, request, name):
-        try:
-            return self[name]
-        except KeyError:
-            pass
-
-        raise NotFound(self.context, name, request)
-
-    def __getitem__(self, name):
-        if name:
-            iface = queryUtility(IPageletType, name)
-            if iface is None:
-                try:
-                    iface, iname = name.rsplit('.', 1)
-                    iface = getattr(self.modules[iface], iname)
-                except:
-                    raise KeyError(name)
-        else:
-            iface = IPagelet
-
-        try:
-            view = queryMultiAdapter((self.context, self.request), iface)
-            if view is not None:
-                view.update()
-                return view.render()
-        except Exception, err:
-            log = logging.getLogger('z3ext.layout')
-            log.exception(err)
-
-        raise KeyError(name)
-
-    def browserDefault(self, request):
-        return self.context, ('',)

Copied: z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.py (from rev 92254, z3ext.layout/trunk/src/z3ext/layout/pagelet.py)
===================================================================
--- z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.py	                        (rev 0)
+++ z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.py	2008-10-15 18:20:10 UTC (rev 92255)
@@ -0,0 +1,148 @@
+##############################################################################
+#
+# Copyright (c) 2008 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (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.
+#
+##############################################################################
+"""
+
+$Id$
+"""
+import logging, sys
+from zope import interface, component
+from zope.component import queryUtility
+from zope.component import queryMultiAdapter
+from zope.publisher.browser import BrowserPage
+from zope.publisher.interfaces import NotFound
+from zope.publisher.interfaces.browser import IBrowserPublisher
+from zope.tales.expressions import SimpleModuleImporter
+from zope.pagetemplate.interfaces import IPageTemplate
+from zope.app.publisher.browser import queryDefaultViewName
+
+from z3ext.layout.interfaces import IPagelet, IPageletType, ILayout
+
+
+ at interface.implementer(IPagelet)
+ at component.adapter(interface.Interface, interface.Interface)
+def queryPagelet(context, request):
+    name = queryDefaultViewName(context, request, 'index.html')
+    if name:
+        view = queryMultiAdapter((context, request), name=name)
+        if IPagelet.providedBy(view):
+            return view
+
+
+def queryLayout(view, request, context=None, iface=ILayout, name=''):
+    if context is None:
+        context = view.context
+
+    while context is not None:
+        layout = queryMultiAdapter((view, context, request), iface, name)
+        if layout is not None:
+            return layout
+
+        context = getattr(context, '__parent__', None)
+
+    return None
+
+
+class BrowserPagelet(BrowserPage):
+    interface.implements(IPagelet)
+
+    layoutname = u''
+
+    index = None
+    template = None
+
+    def update(self):
+        pass
+
+    def render(self):
+        template = queryMultiAdapter((self, self.request), IPageTemplate)
+
+        if template is None:
+            template = self.template or self.index
+            if template is None:
+                raise LookupError("Can't find IPageTemplate for pagelet.")
+            return template()
+
+        return template(self)
+
+    def __call__(self):
+        self.update()
+
+        if self.isRedirected:
+            return u''
+
+        layout = queryLayout(self, self.request, name=self.layoutname)
+        if layout is None:
+            return self.render()
+        else:
+            return layout()
+
+    isRedirected = False
+
+    def redirect(self, url=''):
+        if url:
+            self.request.response.redirect(url)
+
+        self.isRedirected = True
+
+
+class PageletPublisher(object):
+    interface.implements(IBrowserPublisher)
+    component.adapts(interface.Interface, interface.Interface)
+
+    def __init__(self, context, request):
+        self.context = context
+        self.request = request
+        self.modules = SimpleModuleImporter()
+
+    def publishTraverse(self, request, name):
+        try:
+            return self[name]
+        except KeyError:
+            pass
+
+        raise NotFound(self.context, name, request)
+
+    def __call__(self):
+        try:
+            return self['']
+        except KeyError:
+            pass
+
+        return u''
+
+    def __getitem__(self, name):
+        if name:
+            iface = queryUtility(IPageletType, name)
+            if iface is None:
+                try:
+                    iface, iname = name.rsplit('.', 1)
+                    iface = getattr(self.modules[iface], iname)
+                except:
+                    raise KeyError(name)
+        else:
+            iface = IPagelet
+
+        try:
+            view = queryMultiAdapter((self.context, self.request), iface)
+            if view is not None:
+                view.update()
+                return view.render()
+        except Exception, err:
+            log = logging.getLogger('z3ext.layout')
+            log.exception(err)
+
+        raise KeyError(name)
+
+    def browserDefault(self, request):
+        return self.context, ('',)

Deleted: z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.txt
===================================================================
--- z3ext.layout/trunk/src/z3ext/layout/pagelet.txt	2008-10-15 14:30:59 UTC (rev 92220)
+++ z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.txt	2008-10-15 18:20:10 UTC (rev 92255)
@@ -1,300 +0,0 @@
-=================
-Pagelet directive
-=================
-
-Show how we can use the pagelet directive. Register the meta configuration for 
-the directive.
-
-  >>> import os, tempfile
-  >>> from zope import interface, component
-  >>> from zope.configuration import xmlconfig
-  >>> import z3ext.layout
-  >>> context = xmlconfig.file('meta.zcml', z3ext.layout)
-
-We need also a custom pagelet class:
-
-  >>> from z3ext.layout.pagelet import BrowserPagelet
-  >>> class MyPagelet(BrowserPagelet):
-  ...     """Custom pagelet"""
-
-Register a pagelet within the directive with minimal attributes:
-
-  >>> context = xmlconfig.string("""
-  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
-  ...   <z3ext:pagelet
-  ...       name="index.html"
-  ...       class="z3ext.layout.TESTS.MyPagelet"
-  ...       permission="zope.Public"
-  ...       />
-  ... </configure>
-  ... """, context)
-
-Let's get the pagelet
-
-  >>> from zope.publisher.browser import TestRequest
-  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
-  ...     name='index.html')
-
-and check them:
-
-  >>> pagelet
-  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.MyPagelet'> ...>
-
-  >>> pagelet.context
-  <object object at ...>
-
-Register the pagelet with a different name and more attributes provided from
-the directive. We also use a custom attribute called label here.
-Also we don't use BrowserPagelet as parent class, pagelet directive automaticly
-adds BrowserPagetlet to bases classes. Let's define some more components...
-
-  >>> class SecondPagelet(object):
-  ...     label = u''
-
-  >>> import zope.interface
-  >>> class IContent(zope.interface.Interface):
-  ...     """Content interface."""
-
-  >>> class Content(object):
-  ...     zope.interface.implements(IContent)
-
-  >>> context = xmlconfig.string("""
-  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
-  ...   <z3ext:pagelet
-  ...       name="custom.html"
-  ...       class="z3ext.layout.TESTS.SecondPagelet"
-  ...       for="z3ext.layout.TESTS.IContent"
-  ...       permission="zope.Public"
-  ...       label="my Label" />
-  ... </configure>
-  ... """, context)
-
-Get the pagelet for the new content object
-
-  >>> import zope.component
-  >>> pagelet = zope.component.queryMultiAdapter((Content(), TestRequest()), 
-  ...     name='custom.html')
-
-and check them:
-
-  >>> pagelet
-  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.SecondPagelet'> ...>
-
-  >>> pagelet.label
-  u'my Label'
-
-We also can provide another interface then the IPagelet within the directive.
-Such a interface must be inherited from IPagelet.
-
-  >>> class NewPagelet(BrowserPagelet):
-  ...     """New pagelet"""
-
-Now register the pagelet within a interface.
-
-  >>> class INewPagelet(interface.Interface):
-  ...     """New pagelet interface."""
-
-  >>> context = xmlconfig.string("""
-  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
-  ...   <z3ext:pagelet
-  ...       name="new.html"
-  ...       class="z3ext.layout.TESTS.NewPagelet"
-  ...       permission="zope.Public"
-  ... provides="z3ext.layout.TESTS.INewPagelet" />
-  ... </configure>
-  ... """, context)
-
-And if we get the pagelet, we can see that the object provides the new 
-pagelet interface:
-
-  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
-  ...     name='new.html')
-  >>> pagelet
-  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.NewPagelet'> ...>
-
-  >>> INewPagelet.providedBy(pagelet)
-  True
-
-We can create pagelet without specific class
-
-  >>> context = xmlconfig.string("""
-  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
-  ...   <z3ext:pagelet
-  ...       name="noclass.html"
-  ...       permission="zope.Public" />
-  ... </configure>
-  ... """, context) 
-
-  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
-  ...     name='noclass.html')
-  >>> pagelet
-  <z3ext.layout.zcml.PageletClass from None ...>
-
-
-We can create pagelet with template:
-
-  >>> context = xmlconfig.string("""
-  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
-  ...   <z3ext:pagelet
-  ...       name="unknown.html"
-  ...       template="unknown.pt"
-  ...       permission="zope.Public" />
-  ... </configure>
-  ... """, context)
-  Traceback (most recent call last):
-  ...
-  ZopeXMLConfigurationError: File "<string>", line 3.2-6.33
-  ConfigurationError: ('No such file', ...unknown.pt')
-
-  >>> temp_dir = tempfile.mkdtemp()
-  >>> template = os.path.join(temp_dir, 'pagelet.pt')
-  >>> open(template, 'w').write('''<div>My pagelet</div>''')
-
-  >>> context = xmlconfig.string("""
-  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
-  ...   <z3ext:pagelet
-  ...       name="template.html"
-  ...       template="%s"
-  ...       permission="zope.Public" />
-  ... </configure>
-  ... """%template, context)
-
-  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
-  ...     name='template.html')
-  >>> pagelet
-  <z3ext.layout.zcml.PageletClass from None ...>
-
-  >>> pagelet.template
-  <BoundPageTemplateFile of <z3ext.layout.zcml.PageletClass from None ...>>
-
-Pagelet rendering
-
-  >>> print pagelet.render()
-  <div>My pagelet</div>
-  <BLANKLINE>
-
-We should use page template as template for pagelet or we should
-provide IPageTemplate adapter for pagelet
-
-  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
-  ...     name='noclass.html')
-  >>> pagelet.render()
-  Traceback (most recent call last):
-  ...
-  LookupError: Can't find IPageTemplate for pagelet.
-
-  >>> from zope.pagetemplate.interfaces import IPageTemplate
-  >>> from zope.app.pagetemplate import ViewPageTemplateFile
-  >>> pt = ViewPageTemplateFile(template)
-  >>> def getPT(context, request):
-  ...     return pt
-  >>> component.getSiteManager().registerAdapter(
-  ...     getPT, (pagelet.__class__, interface.Interface), IPageTemplate, '')
-
-  >>> print pagelet()
-  <div>My pagelet</div>
-  <BLANKLINE>
-
-We can redirect during pagelet rendering, in this case render method
-doesn't call.
-
-  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
-  ...     name='noclass.html')
-  >>> pagelet.redirect('/')
-  >>> pagelet.isRedirected
-  True
-  >>> pagelet()
-  u''
-
-We can get default pagelet view for content. First register default view
-
-  >>> from zope.component.interfaces import IDefaultViewName
-  >>> component.getSiteManager().registerAdapter(
-  ...     'index.html', (interface.Interface, interface.Interface),
-  ...     IDefaultViewName)
-
-  >>> view = component.getMultiAdapter(
-  ...     (object(), TestRequest()), z3ext.layout.interfaces.IPagelet)
-
-  >>> view
-  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.MyPagelet'> ...>
-
-  >>> view.__name__
-  u'index.html'
-
-
-Pagelet without name
-
-  >>> class IMyPagelet1(interface.Interface):
-  ...     pass
-
-  >>> class IMyPagelet2(interface.Interface):
-  ...     pass
-
-  >>> template2 = os.path.join(temp_dir, 'pagelet2.pt')
-  >>> open(template2, 'w').write('''<div>My pagelet2</div>''')
-
-  >>> from z3ext.layout.tests import ITestPagelet
-
-  >>> context = xmlconfig.string("""
-  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
-  ...   <z3ext:pagelet
-  ...       template="%s"
-  ...       provides="z3ext.layout.tests.ITestPagelet"
-  ...       permission="zope.Public" />
-  ...   <z3ext:pagelet
-  ...       template="%s"
-  ...       provides="z3ext.layout.TESTS.IMyPagelet2"
-  ...       permission="zope.Public" />
-  ...   <z3ext:pagelet
-  ...       template="%s"
-  ...       permission="zope.Public" />
-  ... </configure>
-  ... """%(template, template2, template2), context)
-
-  >>> pagelet = component.queryMultiAdapter(
-  ...     (object(), TestRequest()), ITestPagelet)
-  
-  >>> ITestPagelet.providedBy(pagelet)
-  True
-  >>> pagelet.render()
-  u'<div>My pagelet</div>'
-
-  >>> request = TestRequest()
-  >>> pagelet = component.queryMultiAdapter((object(), request), IMyPagelet2)
-  >>> IMyPagelet2.providedBy(pagelet)
-  True
-  >>> pagelet.render()
-  u'<div>My pagelet2</div>'
-
-
-Access nameless pagelet from view
-
-  >>> pagelet = component.getMultiAdapter((object(), request), name='pagelet')
-
-  >>> print pagelet.publishTraverse(
-  ...     request, 'test.unknown')
-  Traceback (most recent call last):
-  ...
-  NotFound: Object: ..., name: 'test.unknown'
-
-  >>> pagelet.browserDefault(request)
-  (..., ('',))
-
-by default IPagelet
-
-  >>> print pagelet.publishTraverse(request, '')
-  <div>My pagelet2</div>
-
-  >>> print pagelet.publishTraverse(
-  ...     request, 'z3ext.layout.tests.ITestPagelet')
-  <div>My pagelet</div>
-
-We can register our marker interface as named utility and use name
-instead of full module path
-
-  >>> component.provideUtility(
-  ...     ITestPagelet, z3ext.layout.interfaces.IPageletType, name='testPageletType')
-
-  >>> print pagelet.publishTraverse(request, 'testPageletType')
-  <div>My pagelet</div>

Copied: z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.txt (from rev 92254, z3ext.layout/trunk/src/z3ext/layout/pagelet.txt)
===================================================================
--- z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.txt	                        (rev 0)
+++ z3ext.layout/tags/1.5.2/src/z3ext/layout/pagelet.txt	2008-10-15 18:20:10 UTC (rev 92255)
@@ -0,0 +1,303 @@
+=================
+Pagelet directive
+=================
+
+Show how we can use the pagelet directive. Register the meta configuration for 
+the directive.
+
+  >>> import os, tempfile
+  >>> from zope import interface, component
+  >>> from zope.configuration import xmlconfig
+  >>> import z3ext.layout
+  >>> context = xmlconfig.file('meta.zcml', z3ext.layout)
+
+We need also a custom pagelet class:
+
+  >>> from z3ext.layout.pagelet import BrowserPagelet
+  >>> class MyPagelet(BrowserPagelet):
+  ...     """Custom pagelet"""
+
+Register a pagelet within the directive with minimal attributes:
+
+  >>> context = xmlconfig.string("""
+  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
+  ...   <z3ext:pagelet
+  ...       name="index.html"
+  ...       class="z3ext.layout.TESTS.MyPagelet"
+  ...       permission="zope.Public"
+  ...       />
+  ... </configure>
+  ... """, context)
+
+Let's get the pagelet
+
+  >>> from zope.publisher.browser import TestRequest
+  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
+  ...     name='index.html')
+
+and check them:
+
+  >>> pagelet
+  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.MyPagelet'> ...>
+
+  >>> pagelet.context
+  <object object at ...>
+
+Register the pagelet with a different name and more attributes provided from
+the directive. We also use a custom attribute called label here.
+Also we don't use BrowserPagelet as parent class, pagelet directive automaticly
+adds BrowserPagetlet to bases classes. Let's define some more components...
+
+  >>> class SecondPagelet(object):
+  ...     label = u''
+
+  >>> import zope.interface
+  >>> class IContent(zope.interface.Interface):
+  ...     """Content interface."""
+
+  >>> class Content(object):
+  ...     zope.interface.implements(IContent)
+
+  >>> context = xmlconfig.string("""
+  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
+  ...   <z3ext:pagelet
+  ...       name="custom.html"
+  ...       class="z3ext.layout.TESTS.SecondPagelet"
+  ...       for="z3ext.layout.TESTS.IContent"
+  ...       permission="zope.Public"
+  ...       label="my Label" />
+  ... </configure>
+  ... """, context)
+
+Get the pagelet for the new content object
+
+  >>> import zope.component
+  >>> pagelet = zope.component.queryMultiAdapter((Content(), TestRequest()), 
+  ...     name='custom.html')
+
+and check them:
+
+  >>> pagelet
+  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.SecondPagelet'> ...>
+
+  >>> pagelet.label
+  u'my Label'
+
+We also can provide another interface then the IPagelet within the directive.
+Such a interface must be inherited from IPagelet.
+
+  >>> class NewPagelet(BrowserPagelet):
+  ...     """New pagelet"""
+
+Now register the pagelet within a interface.
+
+  >>> class INewPagelet(interface.Interface):
+  ...     """New pagelet interface."""
+
+  >>> context = xmlconfig.string("""
+  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
+  ...   <z3ext:pagelet
+  ...       name="new.html"
+  ...       class="z3ext.layout.TESTS.NewPagelet"
+  ...       permission="zope.Public"
+  ... provides="z3ext.layout.TESTS.INewPagelet" />
+  ... </configure>
+  ... """, context)
+
+And if we get the pagelet, we can see that the object provides the new 
+pagelet interface:
+
+  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
+  ...     name='new.html')
+  >>> pagelet
+  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.NewPagelet'> ...>
+
+  >>> INewPagelet.providedBy(pagelet)
+  True
+
+We can create pagelet without specific class
+
+  >>> context = xmlconfig.string("""
+  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
+  ...   <z3ext:pagelet
+  ...       name="noclass.html"
+  ...       permission="zope.Public" />
+  ... </configure>
+  ... """, context) 
+
+  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
+  ...     name='noclass.html')
+  >>> pagelet
+  <z3ext.layout.zcml.PageletClass from None ...>
+
+
+We can create pagelet with template:
+
+  >>> context = xmlconfig.string("""
+  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
+  ...   <z3ext:pagelet
+  ...       name="unknown.html"
+  ...       template="unknown.pt"
+  ...       permission="zope.Public" />
+  ... </configure>
+  ... """, context)
+  Traceback (most recent call last):
+  ...
+  ZopeXMLConfigurationError: File "<string>", line 3.2-6.33
+  ConfigurationError: ('No such file', ...unknown.pt')
+
+  >>> temp_dir = tempfile.mkdtemp()
+  >>> template = os.path.join(temp_dir, 'pagelet.pt')
+  >>> open(template, 'w').write('''<div>My pagelet</div>''')
+
+  >>> context = xmlconfig.string("""
+  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
+  ...   <z3ext:pagelet
+  ...       name="template.html"
+  ...       template="%s"
+  ...       permission="zope.Public" />
+  ... </configure>
+  ... """%template, context)
+
+  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
+  ...     name='template.html')
+  >>> pagelet
+  <z3ext.layout.zcml.PageletClass from None ...>
+
+  >>> pagelet.template
+  <BoundPageTemplateFile of <z3ext.layout.zcml.PageletClass from None ...>>
+
+Pagelet rendering
+
+  >>> print pagelet.render()
+  <div>My pagelet</div>
+  <BLANKLINE>
+
+We should use page template as template for pagelet or we should
+provide IPageTemplate adapter for pagelet
+
+  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
+  ...     name='noclass.html')
+  >>> pagelet.render()
+  Traceback (most recent call last):
+  ...
+  LookupError: Can't find IPageTemplate for pagelet.
+
+  >>> from zope.pagetemplate.interfaces import IPageTemplate
+  >>> from zope.app.pagetemplate import ViewPageTemplateFile
+  >>> pt = ViewPageTemplateFile(template)
+  >>> def getPT(context, request):
+  ...     return pt
+  >>> component.getSiteManager().registerAdapter(
+  ...     getPT, (pagelet.__class__, interface.Interface), IPageTemplate, '')
+
+  >>> print pagelet()
+  <div>My pagelet</div>
+  <BLANKLINE>
+
+We can redirect during pagelet rendering, in this case render method
+doesn't call.
+
+  >>> pagelet = component.queryMultiAdapter((object(), TestRequest()), 
+  ...     name='noclass.html')
+  >>> pagelet.redirect('/')
+  >>> pagelet.isRedirected
+  True
+  >>> pagelet()
+  u''
+
+We can get default pagelet view for content. First register default view
+
+  >>> from zope.component.interfaces import IDefaultViewName
+  >>> component.getSiteManager().registerAdapter(
+  ...     'index.html', (interface.Interface, interface.Interface),
+  ...     IDefaultViewName)
+
+  >>> view = component.getMultiAdapter(
+  ...     (object(), TestRequest()), z3ext.layout.interfaces.IPagelet)
+
+  >>> view
+  <z3ext.layout.zcml.PageletClass from <class 'z3ext.layout.TESTS.MyPagelet'> ...>
+
+  >>> view.__name__
+  u'index.html'
+
+
+Pagelet without name
+
+  >>> class IMyPagelet1(interface.Interface):
+  ...     pass
+
+  >>> class IMyPagelet2(interface.Interface):
+  ...     pass
+
+  >>> template2 = os.path.join(temp_dir, 'pagelet2.pt')
+  >>> open(template2, 'w').write('''<div>My pagelet2</div>''')
+
+  >>> from z3ext.layout.tests import ITestPagelet
+
+  >>> context = xmlconfig.string("""
+  ... <configure xmlns:z3ext="http://namespaces.zope.org/z3ext">
+  ...   <z3ext:pagelet
+  ...       template="%s"
+  ...       provides="z3ext.layout.tests.ITestPagelet"
+  ...       permission="zope.Public" />
+  ...   <z3ext:pagelet
+  ...       template="%s"
+  ...       provides="z3ext.layout.TESTS.IMyPagelet2"
+  ...       permission="zope.Public" />
+  ...   <z3ext:pagelet
+  ...       template="%s"
+  ...       permission="zope.Public" />
+  ... </configure>
+  ... """%(template, template2, template2), context)
+
+  >>> pagelet = component.queryMultiAdapter(
+  ...     (object(), TestRequest()), ITestPagelet)
+  
+  >>> ITestPagelet.providedBy(pagelet)
+  True
+  >>> pagelet.render()
+  u'<div>My pagelet</div>'
+
+  >>> request = TestRequest()
+  >>> pagelet = component.queryMultiAdapter((object(), request), IMyPagelet2)
+  >>> IMyPagelet2.providedBy(pagelet)
+  True
+  >>> pagelet.render()
+  u'<div>My pagelet2</div>'
+
+
+Access nameless pagelet from view
+
+  >>> pagelet = component.getMultiAdapter((object(), request), name='pagelet')
+
+  >>> print pagelet.publishTraverse(
+  ...     request, 'test.unknown')
+  Traceback (most recent call last):
+  ...
+  NotFound: Object: ..., name: 'test.unknown'
+
+  >>> pagelet.browserDefault(request)
+  (..., ('',))
+
+by default IPagelet
+
+  >>> print pagelet()
+  <div>My pagelet2</div>
+
+  >>> print pagelet.publishTraverse(request, '')
+  <div>My pagelet2</div>
+
+  >>> print pagelet.publishTraverse(
+  ...     request, 'z3ext.layout.tests.ITestPagelet')
+  <div>My pagelet</div>
+
+We can register our marker interface as named utility and use name
+instead of full module path
+
+  >>> component.provideUtility(
+  ...     ITestPagelet, z3ext.layout.interfaces.IPageletType, name='testPageletType')
+
+  >>> print pagelet.publishTraverse(request, 'testPageletType')
+  <div>My pagelet</div>



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