author | Tero Marttila <terom@fixme.fi> |
Mon, 15 Jun 2009 01:44:05 +0300 | |
changeset 52 | ee1e0491b4a0 |
parent 47 | 2cceeb731950 |
permissions | -rw-r--r-- |
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""" |
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Handling page requests |
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""" |
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# for filesystem ops |
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import os, os.path |
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import time |
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from qmsk.web import http, handler, config |
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import menu |
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class PageError (http.ResponseError) : |
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""" |
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Error looking up/handling a page |
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""" |
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pass |
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# XXX: should inherit from PageInfo |
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class Page (handler.RequestHandler) : |
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""" |
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This object represents the information about our attempt to render some specific page |
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""" |
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def __init__ (self, fs, url, path, basename, url_tail, charset='utf8') : |
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""" |
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Initialize the page at the given location |
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@param fs the FilesysteMapper |
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@param url the URL leading to this page |
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@param path the filesystem path to this page's file |
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@param basename the filesystem name of this page's file, without the file extension |
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@param url_trail trailing URL for this page |
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@param charset file charset |
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""" |
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# store |
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self.fs = fs |
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self.url = url |
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self.path = path |
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self.basename = basename |
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self.url_tail = url_tail |
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self.charset = charset |
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# sub-init |
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self._init() |
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def _init (self) : |
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""" |
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Do initial data loading, etc |
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""" |
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pass |
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@property |
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def title (self) : |
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""" |
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Return the page's title |
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Defaults to the retreiving the page title from page_list, or basename in Titlecase. |
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""" |
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# lookup in PageTree |
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page_info = self.fs.tree.get_page(self.url) |
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title = page_info.title |
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title = self.basename.title() |
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return title |
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@property |
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def content (self) : |
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""" |
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Return the page content as a string |
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""" |
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abstract |
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@property |
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def modified (self) : |
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""" |
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Returns the page modification timestamp |
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""" |
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# stat |
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timestamp = os.stat(self.path).st_mtime |
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return time.strftime(config.DATETIME_FMT, time.gmtime(timestamp)) |
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def handle_request (self, request) : |
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""" |
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Renders the fs's layout template with this page + menu |
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""" |
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# render the template |
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return self.fs.templates.render_to_response("layout", |
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req = request, |
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page = self, |
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menu = menu.Menu(self.fs, self), |
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) |
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class HTMLPage (Page) : |
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""" |
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A simple .html page that's just passed through directly |
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""" |
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@property |
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def content (self) : |
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""" |
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Opens the .html file, reads and returns contents |
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""" |
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return open(self.path, 'rb').read().decode(self.charset) |
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class TemplatePage (Page) : |
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""" |
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A template that's rendered using our template library |
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""" |
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@property |
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def content (self) : |
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""" |
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Loads the .tmpl file, and renders it |
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""" |
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return self.fs.templates.render_file(self.path, |
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page_tree = self.fs.tree, |
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) |
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YES YES MOAR WSGI - Hello World
Tero Marttila <terom@fixme.fi>
parents:
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