6 lines
5.5 KiB
JavaScript
Executable File
6 lines
5.5 KiB
JavaScript
Executable File
/*
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* bootstrap-tagsinput v0.3.2 by Tim Schlechter
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*
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*/
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!function(a){"use strict";function b(b,c){this.itemsArray=[],this.$element=a(b),this.$element.hide(),this.isSelect="SELECT"===b.tagName,this.multiple=this.isSelect&&b.hasAttribute("multiple"),this.objectItems=c&&c.itemValue,this.$container=a('<div class="bootstrap-tagsinput"></div>'),this.$input=a('<input size="1" type="text" />').appendTo(this.$container),this.$element.after(this.$container),this.build(c)}function c(a,b){if("function"!=typeof a[b]){var c=a[b];a[b]=function(a){return a[c]}}}function d(a,b){if("function"!=typeof a[b]){var c=a[b];a[b]=function(){return c}}}function e(a){return a?h.text(a).html():""}function f(a){var b=0;if(document.selection){a.focus();var c=document.selection.createRange();c.moveStart("character",-a.value.length),b=c.text.length}else(a.selectionStart||"0"==a.selectionStart)&&(b=a.selectionStart);return b}var g={tagClass:function(){return"label label-info"},itemValue:function(a){return a?a.toString():a},itemText:function(a){return this.itemValue(a)},freeInput:!0};b.prototype={constructor:b,add:function(b,c){var d=this;if(b===!1||b){if("object"==typeof b&&!d.objectItems)throw"Can't add objects when itemValue option is not set";if(!b.toString().match(/^\s*$/)){if(d.isSelect&&!d.multiple&&d.itemsArray.length>0&&d.remove(d.itemsArray[0]),"string"==typeof b&&"INPUT"===this.$element[0].tagName){var f=b.split(",");if(f.length>1){for(var g=0;g<f.length;g++)this.add(f[g],!0);return c||d.pushVal(),void 0}}var h=d.options.itemValue(b),i=d.options.itemText(b),j=d.options.tagClass(b);if(!a.grep(d.itemsArray,function(a){return d.options.itemValue(a)===h})[0]){d.itemsArray.push(b);var k=a('<span class="tag '+e(j)+'">'+e(i)+'<span data-role="remove"></span></span>');if(k.data("item",b),d.$input.before(k),d.isSelect&&!a('option[value="'+escape(h)+'"]')[0]){var l=a("<option selected>"+e(i)+"</option>");l.data("item",b),l.attr("value",h),d.$element.append(l)}c||d.pushVal(),d.$element.trigger(a.Event("itemAdded",{item:b}))}}}},remove:function(b,c){var d=this;d.objectItems&&(b="object"==typeof b?a.grep(d.itemsArray,function(a){return d.options.itemValue(a)==d.options.itemValue(b)})[0]:a.grep(d.itemsArray,function(a){return d.options.itemValue(a)==b})[0]),b&&(a(".tag",d.$container).filter(function(){return a(this).data("item")===b}).remove(),a("option",d.$element).filter(function(){return a(this).data("item")===b}).remove(),d.itemsArray.splice(d.itemsArray.indexOf(b),1)),c||d.pushVal(),d.$element.trigger(a.Event("itemRemoved",{item:b}))},removeAll:function(){var b=this;for(a(".tag",b.$container).remove(),a("option",b.$element).remove();b.itemsArray.length>0;)b.itemsArray.pop();b.pushVal()},refresh:function(){var b=this;a(".tag",b.$container).each(function(){var c=a(this),d=c.data("item"),f=b.options.itemValue(d),g=b.options.itemText(d),h=b.options.tagClass(d);if(c.attr("class",null),c.addClass("tag "+e(h)),c.contents().filter(function(){return 3==this.nodeType})[0].nodeValue=e(g),b.isSelect){var i=a("option",b.$element).filter(function(){return a(this).data("item")===d});i.attr("value",f)}})},items:function(){return this.itemsArray},pushVal:function(){var b=this,c=a.map(b.items(),function(a){return b.options.itemValue(a).toString()});b.$element.val(c,!0).trigger("change")},build:function(b){var e=this;e.options=a.extend({},g,b);var h=e.options.typeahead||{};e.objectItems&&(e.options.freeInput=!1),c(e.options,"itemValue"),c(e.options,"itemText"),c(e.options,"tagClass"),e.options.source&&(h.source=e.options.source),h.source&&a.fn.typeahead&&(d(h,"source"),e.$input.typeahead({source:function(b,c){function d(a){for(var b=[],d=0;d<a.length;d++){var g=e.options.itemText(a[d]);f[g]=a[d],b.push(g)}c(b)}this.map={};var f=this.map,g=h.source(b);a.isFunction(g.success)?g.success(d):a.when(g).then(d)},updater:function(a){e.add(this.map[a])},matcher:function(a){return-1!==a.toLowerCase().indexOf(this.query.trim().toLowerCase())},sorter:function(a){return a.sort()},highlighter:function(a){var b=new RegExp("("+this.query+")","gi");return a.replace(b,"<strong>$1</strong>")}})),e.$container.on("click",a.proxy(function(){e.$input.focus()},e)),e.$container.on("keydown","input",a.proxy(function(b){var c=a(b.target);switch(b.which){case 8:if(0===f(c[0])){var d=c.prev();d&&e.remove(d.data("item"))}break;case 46:if(0===f(c[0])){var g=c.next();g&&e.remove(g.data("item"))}break;case 37:var h=c.prev();0===c.val().length&&h[0]&&(h.before(c),c.focus());break;case 39:var i=c.next();0===c.val().length&&i[0]&&(i.after(c),c.focus());break;case 13:e.options.freeInput&&(e.add(c.val()),c.val(""),b.preventDefault())}c.attr("size",Math.max(1,c.val().length))},e)),e.$container.on("click","[data-role=remove]",a.proxy(function(b){e.remove(a(b.target).closest(".tag").data("item"))},e)),"INPUT"===e.$element[0].tagName?e.add(e.$element.val()):a("option",e.$element).each(function(){e.add(a(this).attr("value"),!0)})},destroy:function(){var a=this;a.$container.off("keypress","input"),a.$container.off("click","[50role=remove]"),a.$container.remove(),a.$element.removeData("tagsinput"),a.$element.show()},focus:function(){this.$input.focus()}},a.fn.tagsinput=function(c,d){var e=[];return this.each(function(){var f=a(this).data("tagsinput");if(f){var g=f[c](d);void 0!==g&&e.push(g)}else f=new b(this,c),a(this).data("tagsinput",f),e.push(f),"SELECT"===this.tagName&&a("option",a(this)).attr("selected","selected"),a(this).val(a(this).val())}),"string"==typeof c?e.length>1?e:e[0]:e},a.fn.tagsinput.Constructor=b;var h=a("<div />");a(function(){a("input[data-role=tagsinput], select[multiple][data-role=tagsinput]").tagsinput()})}(window.jQuery);
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