view MoinMoin/action/userprefs.py @ 6111:1fdd537e9d83

SubProcess: reimplement exec_cmd subclassing Popen and overriding some methods isn't pretty. the code we have was written for py 2.4 or so and the py 2.7 Popen looked quite different. this way with the timer should be less problematic.
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Tue, 06 Sep 2016 04:39:28 +0200
parents 660b7d2d77ed
children
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# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - user settings action

    @copyright: 2006 Radomir Dopieralski
                2007, 2008 MoinMoin:JohannesBerg
    @license: GNU GPL, see COPYING for details.
"""

from MoinMoin import Page, wikiutil
from MoinMoin.widget import html

def _handle_submission(request):
    """ Handle GET and POST requests of preferences forms.

    Return error msg_class, msg tuple or None, None.
    """
    _ = request.getText
    sub = request.values.get('handler')

    if sub in request.cfg.userprefs_disabled:
        return None, None

    try:
        cls = wikiutil.importPlugin(request.cfg, 'userprefs', sub, 'Settings')
    except wikiutil.PluginMissingError:
        # we never show this plugin to click on so no need to
        # give a message here
        return None, None

    obj = cls(request)
    if not obj.allowed():
        return None, None
    res = obj.handle_form()
    if isinstance(res, tuple):
        return res
    # backward compatibility for userprefs plugins,
    # they just get 'dialog'-style messages.
    return None, res

def _create_prefs_page(request, sel=None):
    _ = request.getText
    plugins = wikiutil.getPlugins('userprefs', request.cfg)
    ret = html.P()
    ret.append(html.Text(_("Please choose:")))
    ret.append(html.BR())
    items = html.UL()
    ret.append(items)
    for sub in plugins:
        if sub in request.cfg.userprefs_disabled:
            continue
        cls = wikiutil.importPlugin(request.cfg, 'userprefs', sub, 'Settings')
        obj = cls(request)
        if not obj.allowed():
            continue
        url = request.page.url(request, {'action': 'userprefs', 'sub': sub})
        lnk = html.LI().append(html.A(href=url).append(html.Text(obj.title)))
        items.append(lnk)
    return unicode(ret)


def _create_page(request, cancel=False):
    # returns text, title, msg_class, msg
    pagename = request.page.page_name

    if 'handler' in request.values:
        msg_class, msg = _handle_submission(request)
    else:
        msg_class, msg = None, None

    sub = request.args.get('sub', '')
    cls = None
    if sub and sub not in request.cfg.userprefs_disabled:
        try:
            cls = wikiutil.importPlugin(request.cfg, 'userprefs', sub, 'Settings')
        except wikiutil.PluginMissingError:
            # cls is already None
            pass

    obj = cls and cls(request)

    if not obj or not obj.allowed():
        return _create_prefs_page(request), None, msg_class, msg

    return obj.create_form(), obj.title, msg_class, msg


def execute(pagename, request):
    _ = request.getText
    if not request.user.valid:
        actname = __name__.split('.')[-1]
        request.theme.add_msg(_("You must login to use this action: %(action)s.") % {"action": actname}, "error")
        return Page.Page(request, pagename).send_page()

    text, title, msg_class, msg = _create_page(request)
    if title:
        # XXX: we would like to make "Settings" here a link back
        #      to the generic userprefs page but that is impossible
        #      due to the way the title is emitted and the theme is
        #      responsible for doing the linking....
        title = _("Settings") + ": " + title
    else:
        title = _("Settings")
    request.theme.add_msg(msg, msg_class)
    request.theme.send_title(title, page=request.page, pagename=pagename)
    # Start content (important for RTL support)
    request.write(request.formatter.startContent("content"))
    request.write(text)
    request.write(request.formatter.endContent())
    request.theme.send_footer(pagename)
    request.theme.send_closing_html()