# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb is free software: you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb 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 Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

"""Basic views for python values (eg without any result set)

"""

__docformat__ = "restructuredtext en"

from cubicweb.view import View

from cubicweb.selectors import match_kwargs

class PyValTableView(View):

    """display a list of list of values into an HTML table.

    Take care, content is NOT xml-escaped.

    If `headers` is specfied, it is expected to be a list of headers to be

    inserted as first row (in <thead>).

    If `colheaders` is True, the first column will be considered as an headers

    column an its values will be inserted inside <th> instead of <td>.

    `cssclass` is the CSS class used on the <table> tag, and default to

    'listing' (so that the table will look similar to those generated by the

    table view).

    """

    __regid__ = 'pyvaltable'

    __select__ = match_kwargs('pyvalue')

    def call(self, pyvalue, headers=None, colheaders=False,

             cssclass='listing'):

        if headers is None:

            headers = self._cw.form.get('headers')

        w = self.w

        w(u'<table class="%s">\n' % cssclass)

        if headers:

            w(u'<thead>')

            w(u'<tr>')

            for header in headers:

                w(u'<th>%s</th>' % header)

            w(u'</tr>\n')

            w(u'</thead>')

        w(u'<tbody>')

        for row in pyvalue:

            w(u'<tr>')

            if colheaders:

                w(u'<th>%s</th>' % row[0])

                row = row[1:]

            for cell in row:

                w(u'<td>%s</td>' % cell)

            w(u'</tr>\n')

        w(u'</tbody>')

        w(u'</table>\n')

class PyValListView(View):

    """display a list of values into an html list.

    Take care, content is NOT xml-escaped.

    """

    __regid__ = 'pyvallist'

    __select__ = match_kwargs('pyvalue')

    def call(self, pyvalue):

        self.w(u'<ul>\n')

        for line in pyvalue:

            self.w(u'<li>%s</li>\n' % line)

        self.w(u'</ul>\n')