我使用的是“高级自定义字段”,并且一直跟随着本教程中有关使用“使用自定义字段过滤器创建WP归档文件”的教程
功能
:// get meta query
$meta_query = $query->get('meta_query');
// loop over filters
foreach( $GLOBALS['my_query_filters'] as $key => $name ) {
// continue if not found in url
if( empty($_GET[ $name ]) ) {
continue;
}
// get the value for this filter
// eg: http://www.website.com/events?city=melbourne,sydney
$value = explode(',', $_GET[ $name ]);
// append meta query
$meta_query = array(
array(
'key' => $name,
'value' => $value,
'compare' => 'IN',
)
);
}
// update meta query
$query->set('meta_query', $meta_query);
}
Archive-event.php:
<div id="archive-filters">
<?php foreach( $GLOBALS['my_query_filters'] as $key => $name ):
// get the field's settings without attempting to load a value
$field = get_field_object('check');
// set value if available
if( isset($_GET[ $name ]) ) {
$field['check'] = explode(',', $_GET[ $name ]);
}
// create filter
?>
<div class="filter" data-filter="<?php echo $name; ?>">
<?php create_field( $field ); ?>
</div>
<?php endforeach; ?>
</div>
<script type="text/javascript">
(function($) {
// change
$('#archive-filters').on('change', 'input[type="checkbox"]', function(){
// vars
var url = '<?php echo home_url('event'); ?>';
args = {};
// loop over filters
$('#archive-filters .filter').each(function(){
// vars
var filter = $(this).data('filter'),
vals = [];
// find checked inputs
$(this).find('input:checked').each(function(){
vals.push( $(this).val() );
});
// append to args
args[ filter ] = vals.join(',');
});
// update url
url += '?';
// loop over args
$.each(args, function( name, value ){
url += name + '=' + value + '&';
});
// remove last &
url = url.slice(0, -1);
// reload page
window.location.replace( url );
});
})(jQuery);
</script>
一切正常,除了单击选项时,URL不变。例如,我选择1:一个URL保持不变。它应该更改为... /?检查= 1:a。有人可以帮我解决这个问题吗