131 lines
4.4 KiB
JavaScript
131 lines
4.4 KiB
JavaScript
// Generated by CoffeeScript 1.4.0
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/* USING JOOMLA.JTEXT TO TRANSLATE LANGUAGE STRINGS
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* ================================================= */
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(function($) {
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return $.fn.ajaxChosen = function(settings, callback, chosenOptions) {
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var chosenXhr, defaultOptions, options, select;
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if (settings == null) {
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settings = {};
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}
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if (callback == null) {
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callback = {};
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}
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if (chosenOptions == null) {
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chosenOptions = function() {};
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}
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defaultOptions = {
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minTermLength: 3,
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afterTypeDelay: 500,
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jsonTermKey: "term",
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keepTypingMsg: Joomla.JText._('JGLOBAL_KEEP_TYPING'),
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lookingForMsg: Joomla.JText._('JGLOBAL_LOOKING_FOR')
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};
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select = this;
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chosenXhr = null;
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options = $.extend({}, defaultOptions, $(select).data(), settings);
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this.chosen(chosenOptions ? chosenOptions : {});
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return this.each(function() {
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return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup', function() {
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var field, msg, success, untrimmed_val, val;
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untrimmed_val = $(this).val();
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val = $.trim($(this).val());
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msg = val.length < options.minTermLength ? options.keepTypingMsg : options.lookingForMsg + (" '" + val + "'");
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select.next('.chzn-container').find('.no-results').text(msg);
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if (val === $(this).data('prevVal')) {
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return false;
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}
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$(this).data('prevVal', val);
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if (this.timer) {
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clearTimeout(this.timer);
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}
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if (val.length < options.minTermLength) {
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return false;
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}
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field = $(this);
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if (!(options.data != null)) {
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options.data = {};
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}
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options.data[options.jsonTermKey] = val;
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if (options.dataCallback != null) {
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options.data = options.dataCallback(options.data);
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}
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success = options.success;
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options.success = function(data) {
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var items, nbItems, selected_values;
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if (!(data != null)) {
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return;
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}
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selected_values = [];
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select.find('option').each(function() {
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if (!$(this).is(":selected")) {
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return $(this).remove();
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} else {
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return selected_values.push($(this).val() + "-" + $(this).text());
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}
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});
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select.find('optgroup:empty').each(function() {
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return $(this).remove();
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});
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items = callback(data);
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nbItems = 0;
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$.each(items, function(i, element) {
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var group, text, value;
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nbItems++;
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if (element.group) {
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group = select.find("optgroup[label='" + element.text + "']");
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if (!group.size()) {
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group = $("<optgroup />");
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}
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group.attr('label', element.text).appendTo(select);
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return $.each(element.items, function(i, element) {
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var text, value;
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if (typeof element === "string") {
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value = i;
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text = element;
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} else {
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value = element.value;
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text = element.text;
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}
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if ($.inArray(value + "-" + text, selected_values) === -1) {
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return $("<option />").attr('value', value).html(text).appendTo(group);
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}
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});
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} else {
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if (typeof element === "string") {
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value = i;
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text = element;
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} else {
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value = element.value;
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text = element.text;
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}
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if ($.inArray(value + "-" + text, selected_values) === -1) {
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return $("<option />").attr('value', value).html(text).appendTo(select);
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}
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}
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});
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if (nbItems) {
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select.trigger("liszt:updated");
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} else {
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select.data().chosen.no_results_clear();
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select.data().chosen.no_results(field.val());
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}
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if (success != null) {
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success(data);
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}
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return field.val(untrimmed_val);
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};
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return this.timer = setTimeout(function() {
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if (chosenXhr) {
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chosenXhr.abort();
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}
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return chosenXhr = $.ajax(options);
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}, options.afterTypeDelay);
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});
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});
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};
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})(jQuery);
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