wcs/wcs/qommon/admin/menu.py

# w.c.s. - web application for online forms
# Copyright (C) 2005-2010  Entr'ouvert
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.

from quixote import get_publisher, get_response, get_request, get_session
from quixote.html import TemplateIO, htmltext

from qommon import get_cfg
from qommon.backoffice.menu import html_top
import re

def _find_vc_version():
    '''Find current version of the source code'''
    import os.path
    import subprocess

    base = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
    package = None
    if os.path.exists(os.path.join(base, 'qommon')):
        package = os.path.basename(base)
    if os.path.exists(os.path.join(base, '..', 'setup.py')):
        srcdir = os.path.join(base, '..')
    else:
        srcdir = None

    # not run from source directory
    if not srcdir:
        # but have a qommon container
        if not package:
            return None
        if os.path.exists('/etc/debian_version'):
            # debian case
            try:
                process = subprocess.Popen(['dpkg', '-l', package],
                        stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
                version = process.communicate()[0].splitlines()[-1].split()[2]
                if process.returncode == 0:
                    return "%s %s (Debian)" % (package, version)
            except:
                pass
        return None

    revision = None
    try:
        setup_content = open(os.path.join(srcdir, 'setup.py')).read()
        version_line = [x for x in setup_content.splitlines() if 'version' in x][0]
        version = re.split('"|\'', version_line.split()[2])[1]
    except:
        version = None

    if os.path.exists(os.path.join(srcdir,'.git')):
        try:
            process = subprocess.Popen(['git', 'log', '--pretty=oneline', '-1'],
                                       stdout=subprocess.PIPE, cwd=srcdir)
            output = process.communicate()[0]
            rev = output.split()[0]
            process = subprocess.Popen(['git', 'branch'], stdout=subprocess.PIPE, cwd=srcdir)
            output = process.communicate()[0]
            starred_line = [x for x in output.splitlines() if x.startswith('*') ][0]
            branch = starred_line.split()[1]
            url = "https://repos.entrouvert.org/%s.git/commit/?id=%s" % (package,rev)
            if version:
                revision = htmltext('%s %s <a href="%s">git %s\'s branch rev:%s</a>') % (
                        package, version, url, branch, rev[:8])
            else:
                revision = htmltext('%s <a href="%s">git %s\'s branch rev:%s</a>') % (
                        package, url, branch, rev[:8])
        except OSError:
            pass
    else:
        if version:
            revision = "%s %s (Tarball)" % (package, version)
        else:
            revision = "%s (Tarball)" % (package)

    if not revision:
        return None
    return revision

vc_version = _find_vc_version()

def get_vc_version():
    return vc_version

def command_icon(url, type, label = None, icon = None, popup = False):
    icons = {
        'edit': 'stock_edit_16.png',
        'add': 'stock_add_16.png',
        'remove': 'stock_remove_16.png',
        'duplicate': 'stock_copy_16.png',
        'view': 'view_16.png',
        'previous': 'stock_left_arrow_16.png',
        'next': 'stock_right_arrow_16.png',
        'export': 'stock_export_16.png',
        'email': 'mail_rpl_16.png',
    }
    labels = {
        'add': N_('Add'),
        'edit': N_('Edit'),
        'remove': N_('Remove'),
        'duplicate': N_('Duplicate'),
        'view': N_('View'),
        'previous': N_('Previous'),
        'next': N_('Next'),
        'export': N_('Export'),
        'email': N_('Email'),
        }
    if not label:
        label = _(labels[str(type)])
    root_url = get_publisher().get_application_static_files_root_url()
    if not icon:
        root_url = root_url + get_publisher().qommon_static_dir
        icon = root_url + 'images/' + icons[str(type)]
    else:
        if str(icon)[0] == '/':
            icon = root_url + str(icon)[1:]
        else:
            root_url = root_url + get_publisher().qommon_static_dir
            icon = root_url + 'images/' + icon
    if url:
        rel = ''
        if popup:
            rel = 'popup'
        return htmltext('''<span class="%(type)s">
  <a href="%(url)s" rel="%(rel)s">%(label)s</a>
</span>''') % locals()
    else:
        # no url -> image button
        return htmltext('''<span class="%(type)s">
  <input type="image" src="%(icon)s" alt="%(label)s" title="%(label)s" />
</span>''') % locals()

def error_page(section, error):
    html_top(section, title = _('Error'))
    r = TemplateIO(html=True)
    r += htmltext('<div id="error-page">')
    r += htmltext('<h2>%s</h2>') % _('Error')
    r += htmltext('<p>%s</p>') % error
    r += htmltext('<a href="%s">%s</a>') % (get_request().get_url(), _('Back'))
    r += htmltext('</div>')
    return r.getvalue()