$(document).
on('paste keyup input', 'input[type=text].filterable-control', function() {
- var infinite_container = $(this).closest('[data-infinite-scroller]');
- var q = new RegExp($(this).val(), 'i');
var $target = $($(this).attr('data-filterable-target'));
- $target.
- addClass('filterable-container').
- data('q', q).
- trigger('refresh');
+ var currentquery = $target.data('filterable-query');
+ if (currentquery === undefined) currentquery = '';
if ($target.is('[data-infinite-scroller]')) {
- params = $target.data('infinite-content-params') || {};
- params.filters = JSON.stringify([['any', 'like', '%' + $(this).val() + '%']]);
- $target.data('infinite-content-params', params);
+ // We already know how to load content dynamically, so we
+ // can do all filtering on the server side.
+
+ if ($target.data('infinite-cooloff-timer') > 0) {
+ // Clear a stale refresh-after-delay timer.
+ clearTimeout($target.data('infinite-cooloff-timer'));
+ }
+ // Stash the new query string in the filterable container.
+ $target.data('filterable-query-new', $(this).val());
+ if (currentquery == $(this).val()) {
+ // Don't mess with existing results or queries in
+ // progress.
+ return;
+ }
+ $target.data('infinite-cooloff-timer', setTimeout(function() {
+ // If the user doesn't do any query-changing actions
+ // in the next 1/4 second (like type or erase
+ // characters in the search box), hide the stale
+ // content and ask the server for new results.
+ var newquery = $target.data('filterable-query-new');
+ var params = $target.data('infinite-content-params-filterable') || {};
+ params.filters = [['any', 'ilike', '%' + newquery + '%']];
+ $target.data('infinite-content-params-filterable', params);
+ $target.data('filterable-query', newquery);
+ $target.trigger('refresh-content');
+ }, 250));
+ } else {
+ // Target does not have infinite-scroll capability. Just
+ // filter the rows in the browser using a RegExp.
+ $target.
+ addClass('filterable-container').
+ data('q', new RegExp($(this).val(), 'i')).
+ trigger('refresh');
}
}).on('refresh', '.filterable-container', function() {
var $container = $(this);