# -*- coding: utf-8 -*-
#
# Copyright IRI (c) 2013
#
# contact@iri.centrepompidou.fr
#
# This software is governed by the CeCILL-B license under French law and
# abiding by the rules of distribution of free software.  You can  use, 
# modify and/ or redistribute the software under the terms of the CeCILL-B
# license as circulated by CEA, CNRS and INRIA at the following URL
# "http://www.cecill.info". 
#
# As a counterpart to the access to the source code and  rights to copy,
# modify and redistribute granted by the license, users are provided only
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# economic rights,  and the successive licensors  have only  limited
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# with loading,  using,  modifying and/or developing or reproducing the
# software by the user in light of its specific status of free software,
# that may mean  that it is complicated to manipulate,  and  that  also
# therefore means  that it is reserved for developers  and  experienced
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#


from haystack.forms import SearchForm

from p4l.models.data import Record
from p4l.search.query_parser import QueryParser
from p4l.utils import strip_accents


class RecordSearchForm(SearchForm):
    
    def __init__(self, *args, **kwargs):
        SearchForm.__init__(self, *args, **kwargs)
        
    def no_query_found(self):
        return self.searchqueryset.order_by('identifier').all()
    
    def search(self):
        if not self.is_valid():
            return self.no_query_found()

        if not self.cleaned_data.get('q'):
            return self.no_query_found()

        qp = QueryParser("text")
        sqs = self.searchqueryset.models(Record).filter(qp.parse(strip_accents(self.cleaned_data['q'])))

        if self.load_all:
            sqs = sqs.load_all()

        return sqs
