14 files changed, 309 insertions, 0 deletions
diff --git a/examples/todo_wareweb/__init__.py b/examples/todo_wareweb/__init__.py
new file mode 100644
index 0000000..0454673
--- /dev/null
+++ b/examples/todo_wareweb/__init__.py
@@ -0,0 +1,5 @@
+from paste.util.thirdparty import add_package
+
+add_package('ZopePageTemplates')
+add_package('Component')
+add_package('ZPTKit')
diff --git a/examples/todo_wareweb/db.py b/examples/todo_wareweb/db.py
new file mode 100644
index 0000000..174f0f5
--- /dev/null
+++ b/examples/todo_wareweb/db.py
@@ -0,0 +1,16 @@
+from sqlobject import *
+
+class TodoList(SQLObject):
+
+    description = StringCol(notNull=True)
+    items = MultipleJoin('TodoItem')
+
+class TodoItem(SQLObject):
+
+    todo_list = ForeignKey('TodoList')
+    description = StringCol(notNull=True)
+    done = BoolCol(notNull=True, default=False)
+    
+def check_db():
+    for soClass in (TodoList, TodoItem):
+        soClass.createTable(ifNotExists=True)
diff --git a/examples/todo_wareweb/server.conf b/examples/todo_wareweb/server.conf
new file mode 100644
index 0000000..70d1b49
--- /dev/null
+++ b/examples/todo_wareweb/server.conf
@@ -0,0 +1,24 @@
+# -*- python -*- Note: this file is in Python syntax
+
+import os
+
+app_name = 'todo_wareweb'
+publish_dir = os.path.join(os.path.dirname(__file__), 'web')
+sys_path = [os.path.dirname(os.path.dirname(__file__))]
+
+database = 'sqlite:%s/data.db' % os.path.dirname(__file__)
+root_path = os.path.dirname(__file__)
+
+## Server options:
+
+verbose = True
+# The name of the server-type to start:
+server = 'wsgiutils'
+# If true, files will be regularly polled and the server restarted
+# if files are modified:
+reload = True
+# If true, tracebacks will be shown in the browser:
+debug = True
+lint = True
+session_type = 'memory'
+show_exceptions_in_error_log = False
diff --git a/examples/todo_wareweb/sitepage.py b/examples/todo_wareweb/sitepage.py
new file mode 100644
index 0000000..52af53c
--- /dev/null
+++ b/examples/todo_wareweb/sitepage.py
@@ -0,0 +1,14 @@
+from paste.wareweb import Servlet, Notify
+from ZPTKit.zptwareweb import ZPTComponent
+
+class SitePage(Servlet):
+
+    zpt = ZPTComponent()
+    message = Notify()
+
+    def awake(self):
+        self.app_static_url = self.app_url + '/static'
+        super(SitePage, self).awake()
+    
+    def title__get(self):
+        return self.options.get('title', super(SitePage, self).title)
diff --git a/examples/todo_wareweb/templates/edit_list.pt b/examples/todo_wareweb/templates/edit_list.pt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/examples/todo_wareweb/templates/edit_list.pt
diff --git a/examples/todo_wareweb/templates/generic_error.pt b/examples/todo_wareweb/templates/generic_error.pt
new file mode 100644
index 0000000..7b32820
--- /dev/null
+++ b/examples/todo_wareweb/templates/generic_error.pt
@@ -0,0 +1,7 @@
+<html metal:use-macro="here/standard_template.pt/macros/page">
+<metal:body fill-slot="body">
+
+<tal:block replace="structure options/error_message" />
+
+</metal:body>
+</html>
+\ No newline at end of file
diff --git a/examples/todo_wareweb/templates/index.pt b/examples/todo_wareweb/templates/index.pt
new file mode 100644
index 0000000..704fca8
--- /dev/null
+++ b/examples/todo_wareweb/templates/index.pt
@@ -0,0 +1,22 @@
+<html metal:use-macro="here/standard_template.pt/macros/page">
+<metal:body fill-slot="body">
+
+<ul>
+ <li tal:repeat="list options/lists">
+  <a tal:attributes="href python: '%s/view_list?id=%s' % (servlet.app_url, list.id)"
+   tal:content="list/description">list</a></li>
+</ul>
+
+<p tal:condition="not: options/lists">
+ There are no lists to display
+</p>
+
+<form action="./edit_list" method="POST">
+ Create a new list:<br>
+ <input type="hidden" name="id" value="new">
+ <input type="hidden" name="_action_" value="save">
+ <input type="text" name="description">
+ <input type="submit" value="Create!!!!">
+</form>
+</metal:body>
+</html>
diff --git a/examples/todo_wareweb/templates/standard_template.pt b/examples/todo_wareweb/templates/standard_template.pt
new file mode 100644
index 0000000..0abe2dd
--- /dev/null
+++ b/examples/todo_wareweb/templates/standard_template.pt
@@ -0,0 +1,31 @@
+<metal:tpl define-macro="page">
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"
+        "http://www.w3.org/TR/REC-html40/loose.dtd">
+<html lang="en-US">
+<head>
+<title tal:content="servlet/title">title</title>
+<link rel="stylesheet" type="text/css"
+      tal:attributes="href python: servlet.app_static_url + '/stylesheet.css'">
+
+<metal:slot define-slot="extra_head"></metal:slot>
+
+</head>
+<body>
+
+<h1><tal:mark replace="servlet/title"/></h1>
+
+<div class="notifyMessage"
+ tal:condition="servlet/message"
+ tal:content="structure servlet/message/html">
+    [This is where the notification messages go]
+</div>
+
+<div id="content">
+<metal:tpl define-slot="body">
+[This page has not customized its "body" slot]
+</metal:tpl>
+</div>
+
+</body>
+</html>
+</metal:tpl>
diff --git a/examples/todo_wareweb/templates/view_list.pt b/examples/todo_wareweb/templates/view_list.pt
new file mode 100644
index 0000000..5ba99c8
--- /dev/null
+++ b/examples/todo_wareweb/templates/view_list.pt
@@ -0,0 +1,57 @@
+<html metal:use-macro="here/standard_template.pt/macros/page">
+<metal:body fill-slot="body">
+
+<form action="view_list?_action_=check" method="POST">
+<input type="hidden" name="id"
+ tal:attributes="value options/list/id">
+
+<table>
+<tr>
+  <th>Done?</th>
+  <th>Description</th>
+</tr>
+
+<tr tal:repeat="item options/list_items">
+ <tal:let define="name python: 'item_%s' % item.id">
+ <td>
+  <input type="checkbox"
+   tal:attributes="name name;
+                   id name;
+                   checked item/done">
+ </td>
+ <td>
+  <label tal:attributes="for name"
+   tal:content="item/description">description</label>
+ </td>
+ <td><a tal:attributes="
+        href python: 'view_list?_action_=destroy&id=%s&item_id=%s'
+        % (options['list'].id, item.id)">[delete]</a></td>
+ </tal:let>
+</tr>
+
+<tr tal:condition="not: options/list_items">
+ <td colspan=2>No items to display</td>
+</tr>
+
+</table>
+
+<input type="submit" value="Update item status">
+</form>
+
+<form action="view_list?_action_=add" method="POST">
+<input type="hidden" name="id"
+ tal:attributes="value options/list/id">
+Add item:<br>
+<input type="text" style="width: 100%" name="description"><br>
+<input type="submit" value="Add">
+</form>
+
+<form action="edit_list?_action_=destroy" method="POST">
+<input type="hidden" name="id"
+ tal:attributes="value options/list/id">
+<input type="submit" value="Delete this list"
+ onclick="return window.confirm('Really delete this list?')">
+</form>
+
+</metal:body>
+</html>
diff --git a/examples/todo_wareweb/web/__init__.py b/examples/todo_wareweb/web/__init__.py
new file mode 100644
index 0000000..0fca385
--- /dev/null
+++ b/examples/todo_wareweb/web/__init__.py
@@ -0,0 +1,29 @@
+from paste.util import thirdparty
+thirdparty.add_package('sqlobject')
+import sqlobject
+from todo_wareweb import db
+
+conns = {}
+
+def urlparser_hook(environ):
+    if not environ.has_key('todo_wareweb.base_url'):
+        environ['todo_wareweb.base_url'] = environ['SCRIPT_NAME']
+
+def urlparser_wrap(environ, start_response, app):
+    db_uri = environ['paste.config']['database']
+    first_conn = False
+    if db_uri in conns:
+        conn = conns[db_uri]
+    else:
+        first_conn = True
+        conns[db_uri] = conn = sqlobject.connectionForURI(db_uri)
+    sqlobject.sqlhub.threadConnection = conn
+    if first_conn:
+        db.check_db()
+    # @@: This doesn't allow for using database connections during
+    # the application iterator
+    try:
+        return app(environ, start_response)
+    finally:
+        sqlobject.sqlhub.threadConnection = None
+    
diff --git a/examples/todo_wareweb/web/edit_list.py b/examples/todo_wareweb/web/edit_list.py
new file mode 100644
index 0000000..0b79339
--- /dev/null
+++ b/examples/todo_wareweb/web/edit_list.py
@@ -0,0 +1,31 @@
+from todo_wareweb.sitepage import SitePage
+from todo_wareweb.db import *
+from paste.wareweb import ActionDispatch, public
+
+class edit_list(SitePage):
+
+    dispatch = ActionDispatch()
+
+    def setup(self):
+        self.list_id = self.fields.id
+        if self.list_id != 'new':
+            self.list = TodoList.get(int(self.list_id))
+        self.options.title = 'Edit list '
+
+    @public
+    def save(self):
+        desc = self.fields.description
+        if self.list_id == 'new':
+            self.list = TodoList(description=desc)
+            self.message.write('List created')
+        else:
+            self.list.description = desc
+            self.message.write('List updated')
+        self.redirect('view_list', id=self.list.id)
+
+    @public
+    def destroy(self):
+        desc = self.list.description
+        self.list.destroySelf()
+        self.message.write('List %s deleted' % desc)
+        self.redirect('./')
diff --git a/examples/todo_wareweb/web/index.py b/examples/todo_wareweb/web/index.py
new file mode 100644
index 0000000..b5cbaf1
--- /dev/null
+++ b/examples/todo_wareweb/web/index.py
@@ -0,0 +1,9 @@
+from todo_wareweb.sitepage import SitePage
+from todo_wareweb.db import *
+
+class index(SitePage):
+
+    def setup(self):
+        self.options.title = 'List of Lists'
+        self.options.lists = list(TodoList.select())
+        
diff --git a/examples/todo_wareweb/web/static/stylesheet.css b/examples/todo_wareweb/web/static/stylesheet.css
new file mode 100644
index 0000000..d70e9ec
--- /dev/null
+++ b/examples/todo_wareweb/web/static/stylesheet.css
@@ -0,0 +1,13 @@
+body { 
+    font-family: Helvetica, Arial, sans-serif;
+}
+
+pre {
+    overflow: auto;
+}
+
+div.notifyMessage { 
+    border: 2px solid black;
+    background-color: #007700;
+    color: #ffffff;
+}
diff --git a/examples/todo_wareweb/web/view_list.py b/examples/todo_wareweb/web/view_list.py
new file mode 100644
index 0000000..99750c2
--- /dev/null
+++ b/examples/todo_wareweb/web/view_list.py
@@ -0,0 +1,51 @@
+from todo_wareweb.sitepage import SitePage
+from todo_wareweb.db import *
+from paste.wareweb import ActionDispatch, public
+
+class view_list(SitePage):
+
+    dispatch = ActionDispatch()
+
+    def setup(self):
+        self.options.list = TodoList.get(int(self.fields.id))
+        self.options.list_items = list(self.options.list.items)
+        self.options.title = 'List: %s' % self.options.list.description
+
+    @public
+    def check(self):
+        for item in self.options.list.items:
+            checked = self.fields.get('item_%s' % item.id, False)
+            if not checked and item.done:
+                self.message.write('Item %s marked not done'
+                                   % item.description)
+                item.done = False
+            if checked and not item.done:
+                self.message.write('Item %s marked done'
+                                   % item.description)
+                item.done = True
+        self.redirect('view_list', id=self.options.list.id)
+
+    @public
+    def add(self):
+        desc = self.fields.description
+        if not desc:
+            self.message.write('You must give a description')
+        else:
+            TodoItem(todo_list=self.options.list,
+                     description=desc)
+            self.message.write('Item added')
+        self.redirect(
+            'view_list', id=self.options.list.id)
+
+    @public
+    def destroy(self):
+        id = int(self.fields.item_id)
+        item = TodoItem.get(id)
+        assert item.todo_list.id == self.options.list.id, (
+            "You are trying to delete %s, which does not "
+            "belong to the list %s" % (item, self.options.list))
+        desc = item.description
+        item.destroySelf()
+        self.message.write("Item %s removed" % desc)
+        self.redirect('view_list', id=self.options.list.id)
+