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Merge pull request gbicou#1 from Jobvite/master
Merged a fix from a timing bug and added an 'initialQuery' feature
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,139 +1,143 @@ | ||
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| /* | ||
| ajax-chosen | ||
| A complement to the jQuery library Chosen that adds ajax autocomplete | ||
| Contributors: | ||
| https://github.com/jobvite/ajax-chosen | ||
| https://github.com/bicouy0/ajax-chosen | ||
| */ | ||
|
|
||
| (function() { | ||
|
|
||
| (function($) { | ||
| return $.fn.ajaxChosen = function(options, callback) { | ||
| var defaultedOptions, inputSelector, multiple, select; | ||
| defaultedOptions = { | ||
| minLength: 3, | ||
| queryLimit: 10, | ||
| delay: 100, | ||
| chosenOptions: {}, | ||
| searchingText: "Searching...", | ||
| noresultsText: "No results." | ||
| (function($) { | ||
| return $.fn.ajaxChosen = function(options, callback) { | ||
| var clickSelector, container, defaultedOptions, field, inputSelector, multiple, search, select, | ||
| _this = this; | ||
| defaultedOptions = { | ||
| minLength: 3, | ||
| delay: 100, | ||
| chosenOptions: {}, | ||
| searchingText: "Searching...", | ||
| noresultsText: "No results.", | ||
| initialQuery: false | ||
| }; | ||
| $.extend(defaultedOptions, options); | ||
| defaultedOptions.chosenOptions.no_results_text = defaultedOptions.searchingText; | ||
| select = this; | ||
| multiple = select.attr('multiple') != null; | ||
| if (multiple) { | ||
| inputSelector = ".search-field > input"; | ||
| clickSelector = ".chzn-choices"; | ||
| } else { | ||
| inputSelector = ".chzn-search > input"; | ||
| clickSelector = ".chzn-single"; | ||
| } | ||
| select.chosen(defaultedOptions.chosenOptions); | ||
| container = select.next('.chzn-container'); | ||
| field = container.find(inputSelector); | ||
| if (defaultedOptions.initialQuery) { | ||
| field.bind('focus', function(evt) { | ||
| if (this.previousSearch || !container.hasClass('chzn-container-active')) { | ||
| return; | ||
| } | ||
| return search(evt); | ||
| }); | ||
| } | ||
| field.bind('keyup', function(evt) { | ||
| if (this.previousSearch) clearTimeout(this.previousSearch); | ||
| return this.previousSearch = setTimeout((function() { | ||
| return search(evt); | ||
| }), defaultedOptions.delay); | ||
| }); | ||
| return search = function(evt) { | ||
| var clearSearchingLabel, currentOptions, prevVal, response, val, _ref; | ||
| val = $.trim(field.attr('value')); | ||
| prevVal = (_ref = field.data('prevVal')) != null ? _ref : false; | ||
| field.data('prevVal', val); | ||
| clearSearchingLabel = function() { | ||
| var resultsDiv; | ||
| if (multiple) { | ||
| resultsDiv = field.parent().parent().siblings(); | ||
| } else { | ||
| resultsDiv = field.parent().parent(); | ||
| } | ||
| return resultsDiv.find('.no-results').html(defaultedOptions.noresultsText + " '" + $(_this).attr('value') + "'"); | ||
| }; | ||
| $.extend(defaultedOptions, options); | ||
| defaultedOptions.chosenOptions.no_results_text = defaultedOptions.searchingText; | ||
| select = this; | ||
| multiple = select.attr('multiple') != null; | ||
| if (multiple) { | ||
| inputSelector = ".search-field > input"; | ||
| } else { | ||
| inputSelector = ".chzn-search > input"; | ||
| if (val === prevVal || (val.length < defaultedOptions.minLength && evt.type === 'keyup')) { | ||
| clearSearchingLabel(); | ||
| return false; | ||
| } | ||
| select.chosen(defaultedOptions.chosenOptions); | ||
| return select.next('.chzn-container').find(inputSelector).bind('keyup', function(e) { | ||
| var search, | ||
| _this = this; | ||
| if (this.previousSearch) clearTimeout(this.previousSearch); | ||
| search = function() { | ||
| var clearSearchingLabel, currentOptions, field, prevVal, response, val, _ref; | ||
| field = $(_this); | ||
| val = $.trim(field.attr('value')); | ||
| prevVal = (_ref = field.data('prevVal')) != null ? _ref : ''; | ||
| field.data('prevVal', val); | ||
| clearSearchingLabel = function() { | ||
| var resultsDiv; | ||
| if (multiple) { | ||
| resultsDiv = field.parent().parent().siblings(); | ||
| } else { | ||
| resultsDiv = field.parent().parent(); | ||
| } | ||
| return resultsDiv.find('.no-results').html(defaultedOptions.noresultsText + " '" + $(_this).attr('value') + "'"); | ||
| }; | ||
| if (val.length < defaultedOptions.minLength || val === prevVal) { | ||
| clearSearchingLabel(); | ||
| return false; | ||
| currentOptions = select.find('option'); | ||
| defaultedOptions.term = val; | ||
| response = function(items, success) { | ||
| var currentOpt, keydownEvent, latestVal, newOpt, newOptions, noResult, _fn, _fn2, _i, _j, _len, _len2; | ||
| if (!field.is(':focus') && evt.type === 'keyup') return; | ||
| newOptions = []; | ||
| $.each(items, function(value, text) { | ||
| var newOpt; | ||
| newOpt = $('<option>'); | ||
| newOpt.attr('value', value).html(text); | ||
| return newOptions.push($(newOpt)); | ||
| }); | ||
| _fn = function(currentOpt) { | ||
| var $currentOpt, newOption, presenceInNewOptions; | ||
| $currentOpt = $(currentOpt); | ||
| if ($currentOpt.attr('selected') && multiple) return; | ||
| if ($currentOpt.attr('value') === '' && $currentOpt.html() === '' && !multiple) { | ||
| return; | ||
| } | ||
| currentOptions = select.find('option'); | ||
| if (currentOptions.length < defaultedOptions.queryLimit && val.indexOf(prevVal) === 0 && prevVal !== '') { | ||
| clearSearchingLabel(); | ||
| return false; | ||
| } | ||
| defaultedOptions.term = val; | ||
| response = function(items, success) { | ||
| var currentOpt, keydownEvent, latestVal, newOpt, newOptions, noResult, _fn, _fn2, _i, _j, _len, _len2; | ||
| if (!field.is(':focus')) return; | ||
| newOptions = []; | ||
| $.each(items, function(value, text) { | ||
| var newOpt; | ||
| newOpt = $('<option>'); | ||
| newOpt.attr('value', value).html(text); | ||
| return newOptions.push($(newOpt)); | ||
| }); | ||
| _fn = function(currentOpt) { | ||
| var $currentOpt, newOption, presenceInNewOptions; | ||
| $currentOpt = $(currentOpt); | ||
| if ($currentOpt.attr('selected') && multiple) return; | ||
| if ($currentOpt.attr('value') === '' && $currentOpt.html() === '' && !multiple) { | ||
| return; | ||
| } | ||
| presenceInNewOptions = (function() { | ||
| var _j, _len2, _results; | ||
| _results = []; | ||
| for (_j = 0, _len2 = newOptions.length; _j < _len2; _j++) { | ||
| newOption = newOptions[_j]; | ||
| if (newOption.attr('value') === $currentOpt.attr('value')) { | ||
| _results.push(newOption); | ||
| } | ||
| } | ||
| return _results; | ||
| })(); | ||
| if (presenceInNewOptions.length === 0) return $currentOpt.remove(); | ||
| }; | ||
| for (_i = 0, _len = currentOptions.length; _i < _len; _i++) { | ||
| currentOpt = currentOptions[_i]; | ||
| _fn(currentOpt); | ||
| } | ||
| currentOptions = select.find('option'); | ||
| _fn2 = function(newOpt) { | ||
| var currentOption, presenceInCurrentOptions, _fn3, _k, _len3; | ||
| presenceInCurrentOptions = false; | ||
| _fn3 = function(currentOption) { | ||
| if ($(currentOption).attr('value') === newOpt.attr('value')) { | ||
| return presenceInCurrentOptions = true; | ||
| } | ||
| }; | ||
| for (_k = 0, _len3 = currentOptions.length; _k < _len3; _k++) { | ||
| currentOption = currentOptions[_k]; | ||
| _fn3(currentOption); | ||
| } | ||
| if (!presenceInCurrentOptions) return select.append(newOpt); | ||
| }; | ||
| presenceInNewOptions = (function() { | ||
| var _j, _len2, _results; | ||
| _results = []; | ||
| for (_j = 0, _len2 = newOptions.length; _j < _len2; _j++) { | ||
| newOpt = newOptions[_j]; | ||
| _fn2(newOpt); | ||
| } | ||
| latestVal = field.val(); | ||
| if ($.isEmptyObject(items)) { | ||
| noResult = $('<option>'); | ||
| noResult.addClass('no-results'); | ||
| noResult.html(defaultedOptions.noresultsText + " '" + latestVal + "'").attr('value', ''); | ||
| select.append(noResult); | ||
| } else { | ||
| select.change(); | ||
| newOption = newOptions[_j]; | ||
| if (newOption.attr('value') === $currentOpt.attr('value')) { | ||
| _results.push(newOption); | ||
| } | ||
| } | ||
| select.trigger("liszt:updated"); | ||
| $('.no-results').removeClass('active-result'); | ||
| field.val(latestVal); | ||
| if (!$.isEmptyObject(items)) { | ||
| keydownEvent = $.Event('keydown'); | ||
| keydownEvent.which = 40; | ||
| field.trigger(keydownEvent); | ||
| return _results; | ||
| })(); | ||
| if (presenceInNewOptions.length === 0) return $currentOpt.remove(); | ||
| }; | ||
| for (_i = 0, _len = currentOptions.length; _i < _len; _i++) { | ||
| currentOpt = currentOptions[_i]; | ||
| _fn(currentOpt); | ||
| } | ||
| currentOptions = select.find('option'); | ||
| _fn2 = function(newOpt) { | ||
| var currentOption, presenceInCurrentOptions, _fn3, _k, _len3; | ||
| presenceInCurrentOptions = false; | ||
| _fn3 = function(currentOption) { | ||
| if ($(currentOption).attr('value') === newOpt.attr('value')) { | ||
| return presenceInCurrentOptions = true; | ||
| } | ||
| if (success) return success(items); | ||
| }; | ||
| return callback(defaultedOptions, response); | ||
| for (_k = 0, _len3 = currentOptions.length; _k < _len3; _k++) { | ||
| currentOption = currentOptions[_k]; | ||
| _fn3(currentOption); | ||
| } | ||
| if (!presenceInCurrentOptions) return select.append(newOpt); | ||
| }; | ||
| return this.previousSearch = setTimeout(search, defaultedOptions.delay); | ||
| }); | ||
| for (_j = 0, _len2 = newOptions.length; _j < _len2; _j++) { | ||
| newOpt = newOptions[_j]; | ||
| _fn2(newOpt); | ||
| } | ||
| latestVal = field.val(); | ||
| if ($.isEmptyObject(items)) { | ||
| noResult = $('<option>'); | ||
| noResult.addClass('no-results'); | ||
| noResult.html(defaultedOptions.noresultsText + " '" + latestVal + "'").attr('value', ''); | ||
| select.append(noResult); | ||
| } else { | ||
| select.change(); | ||
| } | ||
| select.trigger("liszt:updated"); | ||
| $('.no-results').removeClass('active-result'); | ||
| field.val(latestVal); | ||
| if (!$.isEmptyObject(items)) { | ||
| keydownEvent = $.Event('keydown'); | ||
| keydownEvent.which = 40; | ||
| field.trigger(keydownEvent); | ||
| } | ||
| if (success) return success(items); | ||
| }; | ||
| return callback(defaultedOptions, response, evt); | ||
| }; | ||
| })(jQuery); | ||
|
|
||
| }).call(this); | ||
| }; | ||
| })(jQuery); |
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