Produits Entr'ouvert » w.c.s.

    assert 'url: "http://remote.example.net/jsonp"' in resp.body

    formdef.fields = [

            fields.ItemField(id='1', label='string', type='item',

                data_source={'type': 'jsonp', 'value': '[var_XXX]'}),

            ]

    formdef.store()

    resp = get_app(pub).get('/test/')

    assert 'url: function(' in resp.body

    assert "wcs_base_url = '[var_XXX]';" in resp.body

        Widget.__init__(self, name, value=value, **kwargs)

        get_response().add_javascript(['jquery.js', 'select2.js'])

    def render_content(self):

        r = TemplateIO(html=True)

        attrs = {'id': 'form_' + self.name}

        r += htmltag('select', name=self.name, value=value, **attrs)

        r += htmltext('</select>')

        attrs = {'id': 'form_' + self.name + '_display'}

        if value and get_session().jsonp_display_values:

            key = '%s_%s' % (self.url, value)

            if key in get_session().jsonp_display_values:

                attrs['value'] = get_session().jsonp_display_values.get(key)

        r += htmltag('input', xml_end=True, type="hidden", name=self.name + '_display', **attrs)

        initial_display_value = attrs.get('value')

        # init select2 widget

        allowclear = ""

        if not self.required:

            allowclear = "placeholder: '...', allowClear: true,"

        r += htmltext("""

<script id="script_%(id)s">

$(document).ready(function() {

var wcs_select2_%(id)s = $("#form_%(id)s").select2({

    minimumInputLength: 1,

    %(allowclear)s

    language: {

      errorLoading: function() { return "%(errorloading)s"; },

      noResults: function () { return "%(nomatches)s"; },

      inputTooShort: function (input, min) { return "%(tooshort)s"; },

      loadingMore: function () { return "%(loadmore)s"; },

      searching: function () { return "%(searching)s"; },

    },

    ajax: {

""" % {'id': self.name,

                'allowclear': allowclear,

                'errorloading': _('The results could not be loaded'),

                'nomatches': _('No matches found'),

                'tooshort': _('Please enter more characters'),

                'loadmore': _('Loading more results...'),

                'searching': _('Searching...')})

        if not '[var_' in url:

            # if the url is not parametric, set the url directly

            r += htmltext("""url: "%(url)s",""" % {'url': url})

        else:

            # otherwise declare that as a function.

            r += htmltext("""url: function() { return $(this).data('select2').options.options.ajax.url; },""")

        # setting up the select2 widget continues here

        r += htmltext("""

        delay: 250,

        dataType: 'json',

        data: function (params) {

            return {

                q: params.term,

                page_limit: 10

            };

        },

        processResults: function (data, params) {

            return {results: data.data};

        }

    },

    formatResult: function(result) { return result.text; }

});""")

        if '[var_' in url:

            # if this is a parametric url, store template url and hook to the

            # appropriate onchange event to give the url to select2

            r += htmltext("""

$("#form_%(id)s").data('select2').options.wcs_base_url = '%(url)s';

""" % {'id': self.name, 'url': url})

            variables = re.findall(r'\[(var_.+?)\]', url)

            r += htmltext("""

function url_replace_%(id)s() {

    var url = $("#form_%(id)s").data('select2').options.wcs_base_url;""" % {'id': self.name})

            for variable in variables:

                r += htmltext("""

    selector = '#' + $('#%(variable)s').data('valuecontainerid');

    url = url.replace('[%(variable)s]', $(selector).val() || '');""" % {'variable': variable})

            r += htmltext("""

    $("#form_%(id)s").data('select2').options.options.ajax.url = url;

    $("#form_%(id)s").data('select2').results.clear();

}

""" % {'id': self.name} )

            for variable in variables:

                r += htmltext("""

$('#%(variable)s').change(url_replace_%(id)s);

$('#%(variable)s').change();

""" % {'id': self.name, 'variable': variable})

        # finish setting up select2, update the _display hidden field with the

        # selected text

        r += htmltext("""

$("#form_%(id)s").change(function() {

    var text = $("#form_%(id)s").next().find('.select2-selection__rendered').text();

    if ($("#form_%(id)s").next().find('.select2-selection__rendered .select2-selection__clear').length) {

        text = text.slice(1);

    }

    $('#form_%(id)s_display').val(text);

});

""" % {'id': self.name})

        if initial_display_value:

            r += htmltext("""

var option = $('<option>').attr('value', "%(value)s").text("%(text)s");

option.appendTo(wcs_select2_%(id)s);

wcs_select2_%(id)s.val("%(value)s").trigger('change');

$("#form_%(id)s").select2("data", {id: "%(value)s", text: "%(text)s"});

""" % {'id': self.name, 'value': self.value, 'text': initial_display_value})

        r += htmltext("""});</script>""")

        return r.getvalue()

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