def view(title=None):
_ = current_app.gettext
if title is None:
title = current_app.front_page
p = page.get_page(request, title)
try:
content = p.view_content()
except error.NotFoundErr:
if current_app.fallback_url:
url = current_app.fallback_url
if '%s' in url:
url = url % werkzeug.url_quote(title)
else:
url = "%s/%s" % (url, werkzeug.url_quote(title))
return response.redirect(url, code=303)
if current_app.read_only:
raise error.NotFoundErr(_("Page not found."))
url = current_app.get_url(title, 'edit', external=True)
return response.redirect(url, code=303)
html = p.template("page.html", content=content)
dependencies = p.dependencies()
etag = '/(%s)' % ','.join(dependencies)
return response.response(request, title, html, etag=etag)
def history(title):
"""Display history of changes of a page."""
max_rev = -1
history = []
if title not in current_app.storage:
raise error.NotFoundErr("Page not found.")
p = page.get_page(request, title)
make_url = current_app.get_url
for rev, date, author, comment in current_app.storage.page_history(title):
if max_rev < rev:
max_rev = rev
if rev > 0:
date_url = make_url(view='diff',
title=title,
from_rev=rev - 1,
to_rev=rev,
)
else:
date_url = make_url(view='revision',
title=title,
rev=rev,
)
history.append((date, date_url, rev, author, comment))
html = p.template('history.html', history=history,
date_html=page.date_html, parent=max_rev)
resp = response.response(request, title, html, '/history')
return resp
def view_content(self, lines=None):
if self.title not in self.storage:
raise error.NotFoundErr()
content = [
'<a href="%s"><img src="%s" alt="%s"></a>' %
(self.get_url(self.title, 'download'),
self.get_url(self.title, 'render'), werkzeug.escape(self.title))
]
return content
def view_content(self, lines=None):
if self.title not in self.storage:
raise error.NotFoundErr()
content = [
'<p>Download <a href="%s">%s</a> as <i>%s</i>.</p>' %
(self.get_download_url(self.title), werkzeug.escape(
self.title), self.mime)
]
return content
def open_page(self, title, mode=Perm.read, rev=None, owner='*', meta_only=False):
"""Open the page and return a file-like object with its contents."""
path = self._path(title)
if meta_only and self._lastpage and self._lastpage.path == path and rev is None:
self._lastpage.seek(0)
fp = self._lastpage
else:
try:
fp = self.fs.open(path, owner=owner, mode=mode, rev=rev)
if mode == Perm.read:
self._lastpage = fp
except FileNotFoundError:
if rev is not None:
raise
raise error.NotFoundErr()
if meta_only:
return fp.rev, fp.modified, fp.owner, fp.meta.get(u'comment', '')
else:
return fp
def view_content(self, lines=None):
if self.title not in self.storage:
raise error.NotFoundErr()
return self.content_iter(lines)