def edit(page_path=None):
'''Edit a wiki page.'''
# It should be possible to create a new page from the edit link.
if page_path is None:
return redirect(url_for('create'))
try:
validate_page_path(page_path)
page = WikiPage(page_path)
# Proceed if the wiki exists.
if page.exists:
return render_wiki_editor(page)
else:
# Get the user going with this new page.
return redirect(url_for('create', page_path=page_path))
except ValidationError as verror:
# The user tried to create a page straight from the URL, but the path
# isn't correct. Give them the page path again in case they fat
# fingered something.
flash(verror.message)
return redirect(url_for('create', page_path=page_path))
def make_wiki():
'''Make the wiki page.'''
page_path = request.form['page_path']
content = request.form['wiki_content']
try:
validate_page_path(page_path)
page = WikiPage(page_path)
# Proceed if the wiki does not exist.
if not page.exists:
if not page.store(content):
# Storing would fail if something unrecoverable happened.
abort(500)
app.search_engine.add_wiki(page_path, content)
return redirect(url_for('wiki', page_path=page_path))
else:
flash('That wiki name already exists. Please choose another.')
return create(page_path, request.form['wiki_content'])
except ValidationError as verror:
flash(verror.message)
return create(page_path, request.form['wiki_content'])
def delete(page_path):
'''Delete the wiki page.'''
if page_path == 'Home':
flash('You sneaky devil. You can\'t delete the main page. '
'But feel free to edit it.')
return redirect(url_for('index'))
try:
validate_page_path(page_path)
page = WikiPage(page_path)
if page.exists:
if not page.delete():
# Unsuccessful delete.
abort(500)
app.search_engine.delete_wiki(page_path)
else:
flash('That wiki doesn\'t exist.')
except ValidationError as verror:
# The user tried to delete a bogus page straight from the URL.
flash(verror.message)
return redirect(url_for('index'))
