#
#  Copyright (c) 2004 Helmut Merz helmutm@cy55.de
#
#  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, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

"""
Definition of basic view classes and other browser related stuff for the
loops.search package.

$Id$
"""

from zope import interface, component
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.cachedescriptors.property import Lazy
from zope.formlib.namedtemplate import NamedTemplate, NamedTemplateImplementation
from zope.i18nmessageid import MessageFactory

from cybertools.ajax import innerHtml
from loops.browser.common import BaseView

_ = MessageFactory('zope')

template = ViewPageTemplateFile('search.pt')

class Search(BaseView):

    maxRowNum = 0

    template = template

    @Lazy
    def macro(self):
        return template.macros['search']

    @property
    def rowNum(self):
        """ Return the rowNum to be used for identifying the current search
            parameter row.
        """
        n = self.request.get('loops.rowNum', 0)
        if n: # if given directly we don't use the calculation
            return n
        n = (self.maxRowNum or self.request.get('loops.maxRowNum', 0)) + 1
        self.maxRowNum = n
        return n

    def submitReplacing(self, targetId, formId, view):
        return 'return submitReplacing("%s", "%s", "%s")' % (
                    targetId, formId,
                    '%s/.target%s/@@searchresults.html' % (view.url, self.uniqueId))


class SearchResults(BaseView):
    """ Provides results as inner HTML """

    @Lazy
    def macro(self):
        return template.macros['search_results']

    def __call__(self):
        return innerHtml(self)