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# -*- coding: utf-8 -*- |
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import tw2.core as twc |
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import tw2.jqplugins.select2 as twsel |
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from tw2.core.validation import Validator |
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select2_persistence_js = twc.JSSource(src=''' |
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// This function returns the value of the specified GET parameter. |
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// The code has been found at the following url: |
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// http://stackoverflow.com/questions/5448545/how-to-retrieve-get-parameters-from-javascript |
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// Big Kudos to you mister Jonah. |
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var params = function() { |
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function urldecode(str) { |
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return decodeURIComponent((str+'').replace(/\+/g, '%20')); |
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} |
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function transformToAssocArray( prmstr ) { |
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var params = {}; |
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var prmarr = prmstr.split("&"); |
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for ( var i = 0; i < prmarr.length; i++) { |
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var tmparr = prmarr[i].split("="); |
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params[tmparr[0]] = urldecode(tmparr[1]); |
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} |
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return params; |
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} |
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var prmstr = window.location.search.substr(1); |
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return prmstr != null && prmstr != "" ? transformToAssocArray(prmstr) : {}; |
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}(); |
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''') |
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class PersistentSelect2MultipleSelect(twsel.Select2MultipleSelectField): |
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def __init__(self, **kwargs): |
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super(PersistentSelect2MultipleSelect, self).__init__(**kwargs) |
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self.resources = [select2_persistence_js] |
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self.ondemand = True |
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self.validator = self.validator or Validator() |
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self.options = [] |
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self.opts = self.opts.copy() |
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self.opts['initSelection'] = twc.js_callback( |
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''' |
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function(element, callback) { |
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var init_data = []; |
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param = params['%(param)s']; |
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if(typeof param !== "undefined" && param) { |
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$.each(param.split(','), function(i, v) { |
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var elem = {}; |
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elem.id = v; |
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elem.text = v; |
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init_data.push(elem); |
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}); |
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} |
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callback(init_data); |
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} |
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''' % dict(param=self.name) |
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) |
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class PersistentSelect2SingleSelect(twsel.Select2SingleSelectField): |
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def __init__(self, **kwargs): |
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super(PersistentSelect2SingleSelect, self).__init__(**kwargs) |
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self.resources = [select2_persistence_js] |
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self.ondemand = True |
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self.validator = self.validator or Validator() |
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self.js_dict_entries = ['%s: "%s"' % (key, value) |
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for key, value in self.options] |
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self.js_opts_dict = '{%s}' % ', '.join(self.js_dict_entries) |
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self.opts = self.opts.copy() |
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self.opts['initSelection'] = twc.js_callback( |
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''' |
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function (element, callback) { |
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var init_data; |
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var list_opts = %(options)s; |
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var param = params['%(param)s']; |
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if(typeof param !== "undefined" && param) { |
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var elem = {}; |
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elem.id = param; |
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if(param in list_opts) { |
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elem.text = list_opts[param]; |
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} |
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init_data = elem; |
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} |
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callback(init_data); |
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} |
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''' % dict(options=self.js_opts_dict, param=self.name) |
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) |
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class GeocompleteField(twsel.Select2AjaxSingleSelectField): |
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def __init__(self, **kwargs): |
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super(GeocompleteField, self).__init__(**kwargs) |
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self.resources = [ |
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select2_persistence_js, |
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twc.JSSource( |
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src=''' |
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function format_name(name, complement, postal_code, country) { |
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var display_name = name; |
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display_name += ' '; |
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if(complement) { |
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display_name += complement; |
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} |
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display_name += ' - '; |
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display_name += postal_code; |
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display_name += ', '; |
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display_name += country; |
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return display_name.toUpperCase(); |
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} |
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''' |
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) |
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] |
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self.options = [] |
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self.ondemand = True |
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self.validator = self.validator or Validator() |
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self.opts.copy() |
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self.opts['minimumInputLength'] = 1 |
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self.opts['maximumInputLength'] = 125 |
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self.opts['allowClear'] = True |
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self.opts['dropdownAutoWidth'] = True |
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self.opts['initSelection'] = twc.js_callback( |
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""" |
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function (element, callback) { |
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var init_data; |
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param = params['%(name)s']; |
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if(typeof param !== "undefined" && param) { |
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var elem = {}; |
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param_dict = JSON.parse(param); |
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elem.id = param; |
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name = format_name( |
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param_dict['name'], |
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param_dict['complement'], |
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param_dict['postal_code'], |
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param_dict['country'] |
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); |
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elem.name = name; |
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elem.value = name; |
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init_data = elem; |
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} |
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callback(init_data); |
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} |
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""" % dict(name=self.name) |
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) |
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self.opts['escapeMarkup'] = twc.js_callback( |
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""" |
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function(markup) { |
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return markup; |
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} |
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""" |
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) |
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self.opts['formatResult'] = twc.js_callback( |
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""" |
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function(location) { |
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var markup = '<option value="' + location.value + '">' |
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+ location.name |
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+ '</option>'; |
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return markup; |
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} |
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""" |
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) |
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self.opts['formatSelection'] = twc.js_callback( |
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""" |
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function(location) { |
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if(typeof location !== "undefined") { |
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return location.value || location.text; |
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} |
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} |
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""" |
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) |
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self.opts['ajax'] = dict( |
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url='/geocomplete', |
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dataType='json', |
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type='POST', |
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quietMillis=100, |
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cache=True, |
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data=twc.js_callback( |
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""" |
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function(term) { |
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return {address: term}; |
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} |
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""" |
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), |
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results=twc.js_callback( |
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""" |
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function(data) { |
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var results = []; |
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if ('results' in data) { |
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$.each(data['results'], function(i, v) { |
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var o = {}; |
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o.id = JSON.stringify(v); |
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name = format_name( |
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v['name'], |
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v['complement'], |
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v['postal_code'], |
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v['country'] |
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); |
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o.name = name; |
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o.value = name; |
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results.push(o); |
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}); |
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} |
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return {results: results}; |
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} |
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""" |
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) |
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) |
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def prepare(self): |
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# Temporary workaround a bug in Toscawidget2 Select2 widget prepare, |
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# which would make the persistence persistence bug (due to bugous values |
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# introduced in $().select2("val", ...)). |
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value = None |
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try: |
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value = self.value |
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delattr(self, 'value') |
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except AttributeError: |
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pass |
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super(GeocompleteField, self).prepare() |
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if value: |
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setattr(self, 'value', value) |
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pyjobs /
web
