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Subject: svn commit: r1386610 - in
 /incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct: api.py
 web_ui.py
Date: Mon, 17 Sep 2012 13:43:49 -0000
To: bloodhound-commits@incubator.apache.org
From: gjm@apache.org
Message-Id: <20120917134349.369FF23888EA@eris.apache.org>

Author: gjm
Date: Mon Sep 17 13:43:48 2012
New Revision: 1386610

URL: http://svn.apache.org/viewvc?rev=1386610&view=rev
Log:
product resource manager and rendering context - towards #94 (from olemis with minor changes)

Modified:
    incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/api.py
    incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/web_ui.py

Modified: incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/api.py
URL: http://svn.apache.org/viewvc/incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/api.py?rev=1386610&r1=1386609&r2=1386610&view=diff
==============================================================================
--- incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/api.py (original)
+++ incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/api.py Mon Sep 17 13:43:48 2012
@@ -19,13 +19,16 @@
 """Core components to support multi-product"""
 from datetime import datetime
 
+from genshi.builder import tag
+
 from pkg_resources import resource_filename
 from trac.core import Component, TracError, implements
 from trac.db import Table, Column, DatabaseManager
 from trac.env import IEnvironmentSetupParticipant
 from trac.perm import IPermissionRequestor
+from trac.resource import IResourceManager
 from trac.ticket.api import ITicketFieldProvider
-from trac.util.translation import N_
+from trac.util.translation import _, N_
 from trac.web.chrome import ITemplateProvider
 
 from multiproduct.model import Product
@@ -38,7 +41,7 @@ class MultiProductSystem(Component):
     """Creates the database tables and template directories"""
     
     implements(IEnvironmentSetupParticipant, ITemplateProvider,
-            IPermissionRequestor, ITicketFieldProvider)
+            IPermissionRequestor, ITicketFieldProvider, IResourceManager)
     
     SCHEMA = [
         Table('bloodhound_product', key = ['prefix', 'name']) [
@@ -94,7 +97,7 @@ class MultiProductSystem(Component):
                 self.log.debug("creating initial db tables for %s plugin." % 
                                PLUGIN_NAME)
                 
-                db_connector, _ = DatabaseManager(self.env)._get_connector()
+                db_connector, dummy = DatabaseManager(self.env)._get_connector()
                 for table in self.SCHEMA:
                     for statement in db_connector.to_sql(table):
                         db(statement)
@@ -125,3 +128,43 @@ class MultiProductSystem(Component):
         """Product radio fields"""
         return []
 
+    # IResourceManager methods
+
+    def get_resource_realms(self):
+        """Manage 'product' realm.
+        """
+        yield 'product'
+
+    def get_resource_description(self, resource, format='default', context=None,
+                                 **kwargs):
+        """Describe product resource.
+        """
+        desc = resource.id
+        if format != 'compact':
+            desc = _('Product %(name)s', name=resource.id)
+        if context:
+            return self._render_link(context, resource.id, desc)
+        else:
+            return desc
+
+    def _render_link(self, context, name, label, extra=''):
+        """Render link to product page.
+        """
+        product = Product.select(self.env, where={'name' : name})
+        if product:
+            product = product[0]
+            href = context.href.products(product.prefix)
+            if 'PRODUCT_VIEW' in context.perm(product.resource):
+                return tag.a(label, class_='product', href=href + extra)
+        elif 'MILESTONE_CREATE' in context.perm('product', name):
+            return tag.a(label, class_='missing product', 
+                    href=context.href('products', action='new'),
+                    rel='nofollow')
+        return tag.a(label, class_='missing product')
+
+    def resource_exists(self, resource):
+        """Check whether product exists physically.
+        """
+        products = Product.select(self.env, where={'name' : resource.id})
+        return bool(products)
+

Modified: incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/web_ui.py
URL: http://svn.apache.org/viewvc/incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/web_ui.py?rev=1386610&r1=1386609&r2=1386610&view=diff
==============================================================================
--- incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/web_ui.py (original)
+++ incubator/bloodhound/trunk/bloodhound_multiproduct/multiproduct/web_ui.py Mon Sep 17 13:43:48 2012
@@ -26,11 +26,11 @@ from genshi.builder import tag
 from genshi.core import Attrs, QName
 
 from trac.core import Component, implements, TracError
-from trac.web.chrome import (add_link, add_notice, add_warning, prevnext_nav,
-                             Chrome, INavigationContributor)
-from trac.resource import ResourceNotFound
+from trac.resource import Resource, ResourceNotFound
 from trac.util.translation import _
 from trac.web.api import IRequestFilter, IRequestHandler, Request, HTTPNotFound
+from trac.web.chrome import (add_link, add_notice, add_warning, prevnext_nav,
+                             Chrome, INavigationContributor, web_context)
 from trac.web.main import RequestDispatcher
 
 from multiproduct.model import Product
@@ -150,7 +150,8 @@ class ProductModule(Component):
         except ResourceNotFound:
             product = Product(self.env)
         
-        data = {'product': product}
+        data = {'product': product, 
+                'context': web_context(req, product.resource)}
         
         if req.method == 'POST':
             if req.args.has_key('cancel'):
@@ -172,7 +173,8 @@ class ProductModule(Component):
             return 'product_delete.html', data, None
         
         if pid is None:
-            data = {'products': products}
+            data = {'products': products,
+                    'context': web_context(req, Resource('products', None))}
             return 'product_list.html', data, None
         
         def add_product_link(rel, product):
@@ -203,7 +205,8 @@ class ProductModule(Component):
         chrome = Chrome(self.env)
         chrome.add_jquery_ui(req)
         chrome.add_wiki_toolbars(req)
-        data = {'product': product}
+        data = {'product': product, 
+                'context' : web_context(req, product.resource)}
         return 'product_edit.html', data, None
     
     def _do_save(self, req, product):