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from twisted.application import service, strports |
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from nevow import appserver, loaders, rend, static, url |
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class NewsEditPage(rend.Page): |
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docFactory = loaders.xmlstr(""" |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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<html xmlns:n="http://nevow.com/ns/nevow/0.1"> |
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<head> |
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<title>Example 1: A News Item Editor</title> |
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<link rel="stylesheet" href="form_css" type="text/css" /> |
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</head> |
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<body> |
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<h1>Example 1: A News Item Editor</h1> |
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<fieldset> |
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<legend>Add / Edit News Item</legend> |
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<p>Form Goes Here</p> |
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</fieldset> |
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<ol n:render="sequence" n:data="newsItems"> |
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<li n:pattern="item" n:render="mapping"> |
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<strong><n:slot name="title" /></strong>: <n:slot name="description" /> |
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</li> |
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</ol> |
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</body> |
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</html> |
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""") |
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def __init__(self, *args, **kwargs): |
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self.store = kwargs.pop('store') |
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super(NewsEditPage, self).__init__(*args, **kwargs) |
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def saveNewsItem(self, newsItemData): |
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self.store.append(newsItemData) |
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return url.here.click('confirmation') |
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def data_newsItems(self, ctx, name): |
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return self.store |
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class ConfirmationPage(rend.Page): |
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docFactory = loaders.xmlstr(""" |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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<html> |
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<body> |
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<h1>Your item has been saved</h1> |
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<ul> |
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<li><a href="./">Go back</a></li> |
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</ul> |
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</body> |
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</html> |
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""") |
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# A place to store news items. A list of dicts in this simple case. |
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store = [dict(title="Lorum Ipsum", description="""Lorem ipsum dolor sit amet, |
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consectetuer adipiscing elit. Sed sed enim mollis nulla faucibus aliquet.""")] |
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rootResource = NewsEditPage(store=store) |
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rootResource.putChild('confirmation', ConfirmationPage()) |
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application = service.Application("News item editor") |
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strports.service("8080", appserver.NevowSite(rootResource)).setServiceParent(application) |
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