view MoinMoin/action/RenamePage.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 80c5a662e132
children
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# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - RenamePage action

    This action allows you to rename a page.

    @copyright: 2002-2004 Michael Reinsch <mr@uue.org>,
                2006-2007 MoinMoin:ThomasWaldmann,
                2007 MoinMoin:ReimarBauer
    @license: GNU GPL, see COPYING for details.
"""
import re
from MoinMoin import wikiutil
from MoinMoin.Page import Page
from MoinMoin.PageEditor import PageEditor
from MoinMoin.action import ActionBase

class RenamePage(ActionBase):
    """ Rename page action

    Note: the action name is the class name
    """
    def __init__(self, pagename, request):
        ActionBase.__init__(self, pagename, request)
        self.use_ticket = True
        _ = self._
        self.form_trigger = 'rename'
        self.form_trigger_label = _('Rename Page')
        filterfn = re.compile(ur"^%s/.*$" % re.escape(pagename), re.U).match
        subpagenames = request.rootpage.getPageList(user='', exists=1, filter=filterfn)
        self.subpages = [pagename for pagename in subpagenames if self.request.user.may.delete(pagename)]
        try:
            self.show_redirect = request.cfg.show_rename_redirect
        except AttributeError:
            self.show_redirect = False
        try:
            self.rename_redirect = int(self.request.form.get('rename_redirect', '0'))
        except ValueError:
            self.rename_redirect = 0

    def is_allowed(self):
        may = self.request.user.may
        return may.write(self.pagename) and may.delete(self.pagename)

    def check_condition(self):
        _ = self._
        if not self.page.exists():
            return _('This page is already deleted or was never created!')
        else:
            return None

    def do_action(self):
        """ Rename this page to "pagename" """
        _ = self._
        form = self.form
        newpagename = form.get('newpagename', u'')
        newpagename = wikiutil.normalize_pagename(newpagename, self.cfg)
        comment = form.get('comment', u'')
        comment = wikiutil.clean_input(comment)
        try:
            rename_subpages = int(self.request.form.get('rename_subpages', '0'))
        except ValueError:
            rename_subpages = 0

        self.page = PageEditor(self.request, self.pagename)
        success, msgs = self.page.renamePage(newpagename, comment)

        if not success:
            return success, msgs

        msgs = [msgs]

        if self.show_redirect and self.rename_redirect:
            self.page = PageEditor(self.request, self.pagename)
            self.page.saveText('#redirect %s' % newpagename, 0)

        if rename_subpages and self.subpages:
            for name in self.subpages:
                self.page = PageEditor(self.request, name)
                new_subpagename = name.replace(self.pagename, newpagename, 1)
                success_i, msg = self.page.renamePage(new_subpagename, comment)
                msgs.append(msg)

                if self.show_redirect and self.rename_redirect and success_i:
                    self.page = PageEditor(self.request, name)
                    self.page.saveText('#redirect %s' % new_subpagename, 0)
            msgs = ' '.join([msg for msg in msgs if msg])

        self.newpagename = newpagename # keep there for finish
        return success, msgs

    def do_action_finish(self, success):
        if success:
            url = Page(self.request, self.newpagename).url(self.request)
            self.request.http_redirect(url, code=301)
        else:
            self.render_msg(self.make_form(), "dialog")

    def get_form_html(self, buttons_html):
        _ = self._

        if self.subpages:
            redirect_label = _('Create redirect for renamed page(s)?')

            subpages = ' '.join([wikiutil.escape(page) for page in self.subpages])
            subpages_html = """
                <tr>
                <dd>
                    %(subpage_label)s<input type="checkbox" name="rename_subpages" value="1" %(subpages_checked)s>
                </dd>
                <dd>
                    <class="label"><subpage> %(subpage)s</subpage>
                </dd>
                </tr>
                """ % {
                    'subpage': subpages,
                    'subpages_checked': ('', 'checked')[self.request.args.get('subpages_checked', '0') == '1'],
                    'subpage_label': _('Rename all /subpages too?'),
                 }
        else:
            redirect_label = _('Create redirect for renamed page?')
            subpages_html = ""

        if self.show_redirect:
            redirect_html = '<tr><dd>%(redirect_label)s<input type="checkbox" name="rename_redirect" value="1" %(redirect)s></dd></tr>' % {
                'redirect': self.rename_redirect,
                'redirect_label': redirect_label,
            }
        else:
            redirect_html = ''

        if self.show_redirect or self.subpages:
            options_html = """
                <table>
                    %(subpages_html)s
                    %(redirect_html)s
                </table>
                """ % {
                    "subpages_html": subpages_html,
                    "redirect_html": redirect_html,
                }
        else:
            options_html = ""

        d = {
            'querytext': _('Really rename this page?'),
            'pagename': wikiutil.escape(self.pagename, True),
            'newname_label': _("New name"),
            'comment_label': _("Optional reason for the renaming"),
            'buttons_html': buttons_html,
            'options_html': options_html,
            }

        return '''
<strong>%(querytext)s</strong>
<br>
<br>
%(options_html)s
<table>
    <tr>
        <td class="label"><label>%(newname_label)s</label></td>
        <td class="content">
            <input type="text" name="newpagename" value="%(pagename)s" size="80">
        </td>
    </tr>
    <tr>
        <td class="label"><label>%(comment_label)s</label></td>
        <td class="content">
            <input type="text" name="comment" size="80" maxlength="200">
        </td>
    </tr>
    <tr>
        <td></td>
        <td class="buttons">
            %(buttons_html)s
        </td>
    </tr>
</table>
''' % d

def execute(pagename, request):
    """ Glue code for actions """
    RenamePage(pagename, request).render()