Veranstaltungsorte

EM.geo_placeholder = 'Nahe ...';
EM.geo_alert_guess = 'Wir verwenden %s zur Suche. \n\n Wenn dies fehlerhaft ist, drücke Abbrechen und gib eine genauere Adresse an.';
jQuery(document).on('em_maps_loaded', function() {
jQuery('input.em-search-geo').each(function () {
var input = /** @type {HTMLInputElement} */ jQuery(this);
var wrapper = input.closest('div.em-search-geo');
var autocomplete = new google.maps.places.Autocomplete(input[0]);
var geo_coords = wrapper.find("input.em-search-geo-coords");

var geo_field_status = function (status) {
wrapper.data('status', status);
var em_search = wrapper.closest('.em-search-legacy');
// backcompat
if( em_search.length > 0 ){
// old templates - soon to be deprecated
if( status == 'on' ){
wrapper.css('background-image', wrapper.css('background-image').replace('search-geo.png', 'search-geo-on.png').replace('search-geo-off.png', 'search-geo-on.png'));
em_search.find('select.em-search-country option:first-child').prop('selected','selected').trigger('change');
em_search.find('.em-search-location').slideUp();
em_search.find('.em-search-geo-units').slideDown();
}else{
if( status == 'off' ){
wrapper.css('background-image', wrapper.css('background-image').replace('search-geo.png', 'search-geo-off.png').replace('search-geo-on.png', 'search-geo-off.png'));
}else{
wrapper.css('background-image', wrapper.css('background-image').replace('search-geo-off.png', 'search-geo.png').replace('search-geo-on.png', 'search-geo.png'));
}
let current_value = geo_coords.val();
geo_coords.val('');
if( current_value !== geo_coords.val() ){
geo_coords.trigger('change');
}
em_search.find('.em-search-location').slideDown();
em_search.find('.em-search-geo-units').slideUp();
}
}else{
// new templates
em_search = wrapper.closest('.em-search, .em-search-advanced');
if( status === 'on' ){
input.addClass('on').removeClass('off');
em_search.find('select.em-search-country option:first-child').prop('selected','selected').trigger('change');
em_search.find('.em-search-location').slideUp();
em_search.find('.em-search-geo-units').slideDown();
}else{
if( status === 'off' ){
input.addClass('off').removeClass('on');
}else{
input.removeClass('off').removeClass('on');
}
let current_value = geo_coords.val();
geo_coords.val('');
if( current_value !== geo_coords.val() ){
geo_coords.trigger('change');
}
em_search.find('.em-search-location').slideDown();
em_search.find('.em-search-geo-units').slideUp();
}
}
};

var ac_listener = function (place) {
var place = autocomplete.getPlace();
if (!place || !place.geometry) { //place not found
if (input.val() == '' || input.val() == EM.geo_placeholder) {
geo_field_status(false);
} else {
if (wrapper.data('last-search') == input.val()) {
geo_field_status('on');
let current_value = geo_coords.val();
geo_coords.val(wrapper.data('last-coords'));
if( current_value !== geo_coords.val() ){
geo_coords.trigger('change');
}
return;
}
//do a nearest match suggestion as last resort
if (input.val().length >= 2) {
geo_field_status(false);
autocompleteService = new google.maps.places.AutocompleteService();
autocompleteService.getPlacePredictions({
'input': input.val(),
'offset': input.val().length
}, function listentoresult(list, status) {
if (list != null && list.length != 0) {
placesService = new google.maps.places.PlacesService(document.getElementById('em-search-geo-attr'));
placesService.getDetails({'reference': list[0].reference}, function detailsresult(detailsResult, placesServiceStatus) {
//we have a match, ask the user
wrapper.data('last-search', detailsResult.formatted_address);
wrapper.data('last-coords', detailsResult.geometry.location.lat() + ',' + detailsResult.geometry.location.lng());
if (input.val() == detailsResult.formatted_address || confirm(EM.geo_alert_guess.replace('%s', '"' + detailsResult.formatted_address + '"'))) {
geo_field_status('on');
let current_value = geo_coords.val();
geo_coords.val(detailsResult.geometry.location.lat() + ',' + detailsResult.geometry.location.lng());
if( current_value !== geo_coords.val() ){
geo_coords.trigger('change');
}
input.val(detailsResult.formatted_address);
} else {
input.data('last-key', false);
geo_field_status('off');
}
});
} else {
geo_field_status('off');
}
});
} else {
geo_field_status('off');
}
}
wrapper.data('last-search', input.val());
wrapper.data('last-coords', geo_coords.val());
return;
}
geo_field_status('on');
let current_value = geo_coords.val();
geo_coords.val(place.geometry.location.lat() + ',' + place.geometry.location.lng());
if( current_value !== geo_coords.val() ){
geo_coords.trigger('change');
}
wrapper.data('last-search', input.val());
wrapper.data('last-coords', geo_coords.val());
};
google.maps.event.addListener(autocomplete, 'place_changed', ac_listener);

if (geo_coords.val() != '') {
geo_field_status('on');
wrapper.data('last-search', input.val());
wrapper.data('last-coords', geo_coords.val());
}
input.on('keydown', function (e) {
//if enter is pressed once during 'near' input, don't do anything so Google can select location, otherwise let behavior (form submittal) proceed
if (e.which == 13) {
if (this.getAttribute('data-last-key') != 13 || wrapper.data('status') != 'on') {
e.preventDefault();
}
} else if( e.which == 8 && this.classList.contains('on') ){
// clear a valid search and start again
this.value = '';
geo_field_status(false);
}
this.setAttribute('data-last-key', e.which);
}).on('keypress', function(e){
if( e.which !== 13 && this.classList.contains('on') ){
// clear a valid search and start again
this.value = '';
}
}).on('input', function(e){
if (this.value == '') {
geo_field_status(false);
} else if (wrapper.data('last-search') != this.value) {
geo_field_status('off');
}
}).on('click', function(){
const end = this.value.length;
this.setSelectionRange(end, end);
this.focus();
});
});
});