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https://github.com/YunoHost-Apps/limesurvey_ynh.git
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2407 lines
88 KiB
JavaScript
2407 lines
88 KiB
JavaScript
/*
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Copyright 2012 Igor Vaynberg
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Version: 3.2 Timestamp: Mon Sep 10 10:38:04 PDT 2012
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in
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compliance with the License. You may obtain a copy of the License in the LICENSE file, or at:
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software distributed under the License is
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distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and limitations under the License.
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*/
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(function ($) {
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if(typeof $.fn.each2 == "undefined"){
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$.fn.extend({
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/*
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* 4-10 times faster .each replacement
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* use it carefully, as it overrides jQuery context of element on each iteration
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*/
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each2 : function (c) {
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var j = $([0]), i = -1, l = this.length;
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while (
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++i < l
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&& (j.context = j[0] = this[i])
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&& c.call(j[0], i, j) !== false //"this"=DOM, i=index, j=jQuery object
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);
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return this;
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}
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});
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}
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})(jQuery);
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(function ($, undefined) {
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"use strict";
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/*global document, window, jQuery, console */
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if (window.Select2 !== undefined) {
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return;
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}
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var KEY, AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer;
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KEY = {
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TAB: 9,
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ENTER: 13,
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ESC: 27,
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SPACE: 32,
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LEFT: 37,
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UP: 38,
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RIGHT: 39,
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DOWN: 40,
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SHIFT: 16,
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CTRL: 17,
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ALT: 18,
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PAGE_UP: 33,
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PAGE_DOWN: 34,
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HOME: 36,
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END: 35,
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BACKSPACE: 8,
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DELETE: 46,
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isArrow: function (k) {
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k = k.which ? k.which : k;
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switch (k) {
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case KEY.LEFT:
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case KEY.RIGHT:
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case KEY.UP:
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case KEY.DOWN:
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return true;
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}
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return false;
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},
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isControl: function (e) {
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var k = e.which;
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switch (k) {
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case KEY.SHIFT:
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case KEY.CTRL:
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case KEY.ALT:
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return true;
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}
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if (e.metaKey) return true;
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return false;
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},
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isFunctionKey: function (k) {
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k = k.which ? k.which : k;
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return k >= 112 && k <= 123;
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}
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};
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nextUid=(function() { var counter=1; return function() { return counter++; }; }());
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function indexOf(value, array) {
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var i = 0, l = array.length, v;
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if (typeof value === "undefined") {
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return -1;
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}
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if (value.constructor === String) {
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for (; i < l; i = i + 1) if (value.localeCompare(array[i]) === 0) return i;
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} else {
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for (; i < l; i = i + 1) {
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v = array[i];
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if (v.constructor === String) {
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if (v.localeCompare(value) === 0) return i;
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} else {
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if (v === value) return i;
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}
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}
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}
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return -1;
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}
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/**
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* Compares equality of a and b taking into account that a and b may be strings, in which case localeCompare is used
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* @param a
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* @param b
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*/
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function equal(a, b) {
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if (a === b) return true;
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if (a === undefined || b === undefined) return false;
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if (a === null || b === null) return false;
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if (a.constructor === String) return a.localeCompare(b) === 0;
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if (b.constructor === String) return b.localeCompare(a) === 0;
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return false;
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}
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/**
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* Splits the string into an array of values, trimming each value. An empty array is returned for nulls or empty
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* strings
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* @param string
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* @param separator
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*/
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function splitVal(string, separator) {
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var val, i, l;
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if (string === null || string.length < 1) return [];
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val = string.split(separator);
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for (i = 0, l = val.length; i < l; i = i + 1) val[i] = $.trim(val[i]);
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return val;
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}
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function getSideBorderPadding(element) {
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return element.outerWidth() - element.width();
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}
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function installKeyUpChangeEvent(element) {
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var key="keyup-change-value";
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element.bind("keydown", function () {
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if ($.data(element, key) === undefined) {
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$.data(element, key, element.val());
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}
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});
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element.bind("keyup", function () {
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var val= $.data(element, key);
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if (val !== undefined && element.val() !== val) {
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$.removeData(element, key);
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element.trigger("keyup-change");
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}
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});
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}
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$(document).delegate("body", "mousemove", function (e) {
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$.data(document, "select2-lastpos", {x: e.pageX, y: e.pageY});
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});
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/**
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* filters mouse events so an event is fired only if the mouse moved.
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*
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* filters out mouse events that occur when mouse is stationary but
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* the elements under the pointer are scrolled.
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*/
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function installFilteredMouseMove(element) {
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element.bind("mousemove", function (e) {
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var lastpos = $.data(document, "select2-lastpos");
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if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) {
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$(e.target).trigger("mousemove-filtered", e);
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}
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});
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}
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/**
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* Debounces a function. Returns a function that calls the original fn function only if no invocations have been made
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* within the last quietMillis milliseconds.
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*
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* @param quietMillis number of milliseconds to wait before invoking fn
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* @param fn function to be debounced
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* @param ctx object to be used as this reference within fn
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* @return debounced version of fn
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*/
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function debounce(quietMillis, fn, ctx) {
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ctx = ctx || undefined;
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var timeout;
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return function () {
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var args = arguments;
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window.clearTimeout(timeout);
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timeout = window.setTimeout(function() {
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fn.apply(ctx, args);
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}, quietMillis);
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};
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}
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/**
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* A simple implementation of a thunk
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* @param formula function used to lazily initialize the thunk
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* @return {Function}
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*/
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function thunk(formula) {
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var evaluated = false,
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value;
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return function() {
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if (evaluated === false) { value = formula(); evaluated = true; }
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return value;
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};
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};
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function installDebouncedScroll(threshold, element) {
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var notify = debounce(threshold, function (e) { element.trigger("scroll-debounced", e);});
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element.bind("scroll", function (e) {
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if (indexOf(e.target, element.get()) >= 0) notify(e);
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});
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}
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function killEvent(event) {
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event.preventDefault();
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event.stopPropagation();
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}
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function measureTextWidth(e) {
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if (!sizer){
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var style = e[0].currentStyle || window.getComputedStyle(e[0], null);
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sizer = $("<div></div>").css({
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position: "absolute",
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left: "-10000px",
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top: "-10000px",
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display: "none",
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fontSize: style.fontSize,
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fontFamily: style.fontFamily,
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fontStyle: style.fontStyle,
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fontWeight: style.fontWeight,
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letterSpacing: style.letterSpacing,
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textTransform: style.textTransform,
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whiteSpace: "nowrap"
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});
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$("body").append(sizer);
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}
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sizer.text(e.val());
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return sizer.width();
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}
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function markMatch(text, term, markup) {
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var match=text.toUpperCase().indexOf(term.toUpperCase()),
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tl=term.length;
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if (match<0) {
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markup.push(text);
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return;
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}
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markup.push(text.substring(0, match));
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markup.push("<span class='select2-match'>");
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markup.push(text.substring(match, match + tl));
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markup.push("</span>");
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markup.push(text.substring(match + tl, text.length));
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}
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/**
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* Produces an ajax-based query function
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*
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* @param options object containing configuration paramters
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* @param options.transport function that will be used to execute the ajax request. must be compatible with parameters supported by $.ajax
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* @param options.url url for the data
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* @param options.data a function(searchTerm, pageNumber, context) that should return an object containing query string parameters for the above url.
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* @param options.dataType request data type: ajax, jsonp, other datatatypes supported by jQuery's $.ajax function or the transport function if specified
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* @param options.traditional a boolean flag that should be true if you wish to use the traditional style of param serialization for the ajax request
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* @param options.quietMillis (optional) milliseconds to wait before making the ajaxRequest, helps debounce the ajax function if invoked too often
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* @param options.results a function(remoteData, pageNumber) that converts data returned form the remote request to the format expected by Select2.
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* The expected format is an object containing the following keys:
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* results array of objects that will be used as choices
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* more (optional) boolean indicating whether there are more results available
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* Example: {results:[{id:1, text:'Red'},{id:2, text:'Blue'}], more:true}
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*/
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function ajax(options) {
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var timeout, // current scheduled but not yet executed request
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requestSequence = 0, // sequence used to drop out-of-order responses
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handler = null,
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quietMillis = options.quietMillis || 100;
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return function (query) {
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window.clearTimeout(timeout);
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timeout = window.setTimeout(function () {
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requestSequence += 1; // increment the sequence
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var requestNumber = requestSequence, // this request's sequence number
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data = options.data, // ajax data function
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transport = options.transport || $.ajax,
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traditional = options.traditional || false,
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type = options.type || 'GET'; // set type of request (GET or POST)
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data = data.call(this, query.term, query.page, query.context);
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if( null !== handler) { handler.abort(); }
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handler = transport.call(null, {
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url: options.url,
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dataType: options.dataType,
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data: data,
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type: type,
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traditional: traditional,
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success: function (data) {
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if (requestNumber < requestSequence) {
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return;
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}
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// TODO 3.0 - replace query.page with query so users have access to term, page, etc.
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var results = options.results(data, query.page);
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query.callback(results);
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}
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});
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}, quietMillis);
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};
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}
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/**
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* Produces a query function that works with a local array
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*
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* @param options object containing configuration parameters. The options parameter can either be an array or an
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* object.
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*
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* If the array form is used it is assumed that it contains objects with 'id' and 'text' keys.
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*
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* If the object form is used ti is assumed that it contains 'data' and 'text' keys. The 'data' key should contain
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* an array of objects that will be used as choices. These objects must contain at least an 'id' key. The 'text'
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* key can either be a String in which case it is expected that each element in the 'data' array has a key with the
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* value of 'text' which will be used to match choices. Alternatively, text can be a function(item) that can extract
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* the text.
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*/
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function local(options) {
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var data = options, // data elements
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dataText,
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text = function (item) { return ""+item.text; }; // function used to retrieve the text portion of a data item that is matched against the search
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if (!$.isArray(data)) {
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text = data.text;
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// if text is not a function we assume it to be a key name
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if (!$.isFunction(text)) {
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dataText = data.text; // we need to store this in a separate variable because in the next step data gets reset and data.text is no longer available
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text = function (item) { return item[dataText]; };
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}
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data = data.results;
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}
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return function (query) {
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var t = query.term, filtered = { results: [] }, process;
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if (t === "") {
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query.callback({results: data});
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return;
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}
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process = function(datum, collection) {
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var group, attr;
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datum = datum[0];
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if (datum.children) {
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group = {};
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for (attr in datum) {
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if (datum.hasOwnProperty(attr)) group[attr]=datum[attr];
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}
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group.children=[];
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$(datum.children).each2(function(i, childDatum) { process(childDatum, group.children); });
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if (group.children.length) {
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collection.push(group);
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}
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} else {
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if (query.matcher(t, text(datum))) {
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collection.push(datum);
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}
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}
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};
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$(data).each2(function(i, datum) { process(datum, filtered.results); });
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query.callback(filtered);
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};
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}
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// TODO javadoc
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function tags(data) {
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// TODO even for a function we should probably return a wrapper that does the same object/string check as
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// the function for arrays. otherwise only functions that return objects are supported.
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if ($.isFunction(data)) {
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return data;
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}
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// if not a function we assume it to be an array
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return function (query) {
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var t = query.term, filtered = {results: []};
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$(data).each(function () {
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var isObject = this.text !== undefined,
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text = isObject ? this.text : this;
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if (t === "" || query.matcher(t, text)) {
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filtered.results.push(isObject ? this : {id: this, text: this});
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}
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});
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query.callback(filtered);
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};
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}
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/**
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* Checks if the formatter function should be used.
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*
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* Throws an error if it is not a function. Returns true if it should be used,
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* false if no formatting should be performed.
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*
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* @param formatter
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*/
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function checkFormatter(formatter, formatterName) {
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if ($.isFunction(formatter)) return true;
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if (!formatter) return false;
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throw new Error("formatterName must be a function or a falsy value");
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}
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function evaluate(val) {
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return $.isFunction(val) ? val() : val;
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}
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function countResults(results) {
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var count = 0;
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$.each(results, function(i, item) {
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if (item.children) {
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count += countResults(item.children);
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} else {
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count++;
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}
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});
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return count;
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}
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/**
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* Default tokenizer. This function uses breaks the input on substring match of any string from the
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* opts.tokenSeparators array and uses opts.createSearchChoice to create the choice object. Both of those
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* two options have to be defined in order for the tokenizer to work.
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*
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* @param input text user has typed so far or pasted into the search field
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* @param selection currently selected choices
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* @param selectCallback function(choice) callback tho add the choice to selection
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* @param opts select2's opts
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* @return undefined/null to leave the current input unchanged, or a string to change the input to the returned value
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*/
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function defaultTokenizer(input, selection, selectCallback, opts) {
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var original = input, // store the original so we can compare and know if we need to tell the search to update its text
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dupe = false, // check for whether a token we extracted represents a duplicate selected choice
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token, // token
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index, // position at which the separator was found
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i, l, // looping variables
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separator; // the matched separator
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if (!opts.createSearchChoice || !opts.tokenSeparators || opts.tokenSeparators.length < 1) return undefined;
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while (true) {
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index = -1;
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for (i = 0, l = opts.tokenSeparators.length; i < l; i++) {
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separator = opts.tokenSeparators[i];
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index = input.indexOf(separator);
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if (index >= 0) break;
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}
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if (index < 0) break; // did not find any token separator in the input string, bail
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token = input.substring(0, index);
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input = input.substring(index + separator.length);
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if (token.length > 0) {
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token = opts.createSearchChoice(token, selection);
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if (token !== undefined && token !== null && opts.id(token) !== undefined && opts.id(token) !== null) {
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dupe = false;
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for (i = 0, l = selection.length; i < l; i++) {
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if (equal(opts.id(token), opts.id(selection[i]))) {
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dupe = true; break;
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}
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}
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if (!dupe) selectCallback(token);
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}
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}
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}
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if (original.localeCompare(input) != 0) return input;
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}
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/**
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* blurs any Select2 container that has focus when an element outside them was clicked or received focus
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*
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* also takes care of clicks on label tags that point to the source element
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*/
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$(document).ready(function () {
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$(document).delegate("body", "mousedown touchend", function (e) {
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var target = $(e.target).closest("div.select2-container").get(0), attr;
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if (target) {
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$(document).find("div.select2-container-active").each(function () {
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if (this !== target) $(this).data("select2").blur();
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});
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} else {
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target = $(e.target).closest("div.select2-drop").get(0);
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$(document).find("div.select2-drop-active").each(function () {
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if (this !== target) $(this).data("select2").blur();
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});
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}
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target=$(e.target);
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attr = target.attr("for");
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if ("LABEL" === e.target.tagName && attr && attr.length > 0) {
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target = $("#"+attr);
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target = target.data("select2");
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if (target !== undefined) { target.focus(); e.preventDefault();}
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}
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});
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});
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/**
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* Creates a new class
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*
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* @param superClass
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* @param methods
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*/
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function clazz(SuperClass, methods) {
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var constructor = function () {};
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constructor.prototype = new SuperClass;
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constructor.prototype.constructor = constructor;
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constructor.prototype.parent = SuperClass.prototype;
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constructor.prototype = $.extend(constructor.prototype, methods);
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return constructor;
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}
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AbstractSelect2 = clazz(Object, {
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// abstract
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bind: function (func) {
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var self = this;
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return function () {
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func.apply(self, arguments);
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};
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},
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// abstract
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init: function (opts) {
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var results, search, resultsSelector = ".select2-results";
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// prepare options
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this.opts = opts = this.prepareOpts(opts);
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this.id=opts.id;
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// destroy if called on an existing component
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if (opts.element.data("select2") !== undefined &&
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opts.element.data("select2") !== null) {
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this.destroy();
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}
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this.enabled=true;
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this.container = this.createContainer();
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this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid());
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this.containerSelector="#"+this.containerId.replace(/([;&,\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1');
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this.container.attr("id", this.containerId);
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// cache the body so future lookups are cheap
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this.body = thunk(function() { return opts.element.closest("body"); });
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if (opts.element.attr("class") !== undefined) {
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this.container.addClass(opts.element.attr("class").replace(/validate\[[\S ]+] ?/, ''));
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}
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this.container.css(evaluate(opts.containerCss));
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this.container.addClass(evaluate(opts.containerCssClass));
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// swap container for the element
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this.opts.element
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.data("select2", this)
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.hide()
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.before(this.container);
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this.container.data("select2", this);
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this.dropdown = this.container.find(".select2-drop");
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this.dropdown.addClass(evaluate(opts.dropdownCssClass));
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this.dropdown.data("select2", this);
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this.results = results = this.container.find(resultsSelector);
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this.search = search = this.container.find("input.select2-input");
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search.attr("tabIndex", this.opts.element.attr("tabIndex"));
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this.resultsPage = 0;
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this.context = null;
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// initialize the container
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this.initContainer();
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this.initContainerWidth();
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installFilteredMouseMove(this.results);
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this.dropdown.delegate(resultsSelector, "mousemove-filtered", this.bind(this.highlightUnderEvent));
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installDebouncedScroll(80, this.results);
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this.dropdown.delegate(resultsSelector, "scroll-debounced", this.bind(this.loadMoreIfNeeded));
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// if jquery.mousewheel plugin is installed we can prevent out-of-bounds scrolling of results via mousewheel
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if ($.fn.mousewheel) {
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results.mousewheel(function (e, delta, deltaX, deltaY) {
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var top = results.scrollTop(), height;
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if (deltaY > 0 && top - deltaY <= 0) {
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results.scrollTop(0);
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killEvent(e);
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} else if (deltaY < 0 && results.get(0).scrollHeight - results.scrollTop() + deltaY <= results.height()) {
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results.scrollTop(results.get(0).scrollHeight - results.height());
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killEvent(e);
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}
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});
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}
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installKeyUpChangeEvent(search);
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search.bind("keyup-change", this.bind(this.updateResults));
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search.bind("focus", function () { search.addClass("select2-focused"); if (search.val() === " ") search.val(""); });
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search.bind("blur", function () { search.removeClass("select2-focused");});
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this.dropdown.delegate(resultsSelector, "mouseup", this.bind(function (e) {
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if ($(e.target).closest(".select2-result-selectable:not(.select2-disabled)").length > 0) {
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this.highlightUnderEvent(e);
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this.selectHighlighted(e);
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} else {
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this.focusSearch();
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}
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killEvent(e);
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}));
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// trap all mouse events from leaving the dropdown. sometimes there may be a modal that is listening
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// for mouse events outside of itself so it can close itself. since the dropdown is now outside the select2's
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// dom it will trigger the popup close, which is not what we want
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this.dropdown.bind("click mouseup mousedown", function (e) { e.stopPropagation(); });
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if ($.isFunction(this.opts.initSelection)) {
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// initialize selection based on the current value of the source element
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this.initSelection();
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// if the user has provided a function that can set selection based on the value of the source element
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// we monitor the change event on the element and trigger it, allowing for two way synchronization
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this.monitorSource();
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}
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if (opts.element.is(":disabled") || opts.element.is("[readonly='readonly']")) this.disable();
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},
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// abstract
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destroy: function () {
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var select2 = this.opts.element.data("select2");
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if (select2 !== undefined) {
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select2.container.remove();
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select2.dropdown.remove();
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select2.opts.element
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.removeData("select2")
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.unbind(".select2")
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.show();
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}
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},
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// abstract
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prepareOpts: function (opts) {
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var element, select, idKey, ajaxUrl;
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element = opts.element;
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if (element.get(0).tagName.toLowerCase() === "select") {
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this.select = select = opts.element;
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}
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if (select) {
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// these options are not allowed when attached to a select because they are picked up off the element itself
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$.each(["id", "multiple", "ajax", "query", "createSearchChoice", "initSelection", "data", "tags"], function () {
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if (this in opts) {
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throw new Error("Option '" + this + "' is not allowed for Select2 when attached to a <select> element.");
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}
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});
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}
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opts = $.extend({}, {
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populateResults: function(container, results, query) {
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var populate, data, result, children, id=this.opts.id, self=this;
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populate=function(results, container, depth) {
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var i, l, result, selectable, compound, node, label, innerContainer, formatted;
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for (i = 0, l = results.length; i < l; i = i + 1) {
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result=results[i];
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selectable=id(result) !== undefined;
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compound=result.children && result.children.length > 0;
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node=$("<li></li>");
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node.addClass("select2-results-dept-"+depth);
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node.addClass("select2-result");
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node.addClass(selectable ? "select2-result-selectable" : "select2-result-unselectable");
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if (compound) { node.addClass("select2-result-with-children"); }
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node.addClass(self.opts.formatResultCssClass(result));
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label=$("<div></div>");
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label.addClass("select2-result-label");
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formatted=opts.formatResult(result, label, query);
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if (formatted!==undefined) {
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label.html(self.opts.escapeMarkup(formatted));
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}
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node.append(label);
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if (compound) {
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innerContainer=$("<ul></ul>");
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innerContainer.addClass("select2-result-sub");
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populate(result.children, innerContainer, depth+1);
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node.append(innerContainer);
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}
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node.data("select2-data", result);
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container.append(node);
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}
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};
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populate(results, container, 0);
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}
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}, $.fn.select2.defaults, opts);
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if (typeof(opts.id) !== "function") {
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idKey = opts.id;
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opts.id = function (e) { return e[idKey]; };
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}
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if (select) {
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opts.query = this.bind(function (query) {
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var data = { results: [], more: false },
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term = query.term,
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children, firstChild, process;
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process=function(element, collection) {
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var group;
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if (element.is("option")) {
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if (query.matcher(term, element.text(), element)) {
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collection.push({id:element.attr("value"), text:element.text(), element: element.get(), css: element.attr("class")});
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}
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} else if (element.is("optgroup")) {
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group={text:element.attr("label"), children:[], element: element.get(), css: element.attr("class")};
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element.children().each2(function(i, elm) { process(elm, group.children); });
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if (group.children.length>0) {
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collection.push(group);
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}
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}
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};
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children=element.children();
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// ignore the placeholder option if there is one
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if (this.getPlaceholder() !== undefined && children.length > 0) {
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firstChild = children[0];
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if ($(firstChild).text() === "") {
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children=children.not(firstChild);
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}
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}
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children.each2(function(i, elm) { process(elm, data.results); });
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query.callback(data);
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});
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// this is needed because inside val() we construct choices from options and there id is hardcoded
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opts.id=function(e) { return e.id; };
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opts.formatResultCssClass = function(data) { return data.css; }
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} else {
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if (!("query" in opts)) {
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if ("ajax" in opts) {
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ajaxUrl = opts.element.data("ajax-url");
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if (ajaxUrl && ajaxUrl.length > 0) {
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opts.ajax.url = ajaxUrl;
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}
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opts.query = ajax(opts.ajax);
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} else if ("data" in opts) {
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opts.query = local(opts.data);
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} else if ("tags" in opts) {
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opts.query = tags(opts.tags);
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opts.createSearchChoice = function (term) { return {id: term, text: term}; };
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opts.initSelection = function (element, callback) {
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var data = [];
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$(splitVal(element.val(), opts.separator)).each(function () {
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var id = this, text = this, tags=opts.tags;
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if ($.isFunction(tags)) tags=tags();
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$(tags).each(function() { if (equal(this.id, id)) { text = this.text; return false; } });
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data.push({id: id, text: text});
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});
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callback(data);
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};
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}
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}
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}
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if (typeof(opts.query) !== "function") {
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throw "query function not defined for Select2 " + opts.element.attr("id");
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}
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return opts;
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},
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/**
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* Monitor the original element for changes and update select2 accordingly
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*/
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// abstract
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monitorSource: function () {
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this.opts.element.bind("change.select2", this.bind(function (e) {
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if (this.opts.element.data("select2-change-triggered") !== true) {
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this.initSelection();
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}
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}));
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},
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/**
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* Triggers the change event on the source element
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*/
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// abstract
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triggerChange: function (details) {
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details = details || {};
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details= $.extend({}, details, { type: "change", val: this.val() });
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// prevents recursive triggering
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this.opts.element.data("select2-change-triggered", true);
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this.opts.element.trigger(details);
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this.opts.element.data("select2-change-triggered", false);
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// some validation frameworks ignore the change event and listen instead to keyup, click for selects
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// so here we trigger the click event manually
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this.opts.element.click();
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// ValidationEngine ignorea the change event and listens instead to blur
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// so here we trigger the blur event manually if so desired
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if (this.opts.blurOnChange)
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this.opts.element.blur();
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},
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// abstract
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enable: function() {
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if (this.enabled) return;
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this.enabled=true;
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this.container.removeClass("select2-container-disabled");
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},
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// abstract
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disable: function() {
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if (!this.enabled) return;
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this.close();
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this.enabled=false;
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this.container.addClass("select2-container-disabled");
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},
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// abstract
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opened: function () {
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return this.container.hasClass("select2-dropdown-open");
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},
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// abstract
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positionDropdown: function() {
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var offset = this.container.offset(),
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height = this.container.outerHeight(),
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width = this.container.outerWidth(),
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dropHeight = this.dropdown.outerHeight(),
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viewportBottom = $(window).scrollTop() + document.documentElement.clientHeight,
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dropTop = offset.top + height,
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dropLeft = offset.left,
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enoughRoomBelow = dropTop + dropHeight <= viewportBottom,
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enoughRoomAbove = (offset.top - dropHeight) >= this.body().scrollTop(),
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aboveNow = this.dropdown.hasClass("select2-drop-above"),
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bodyOffset,
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above,
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css;
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// console.log("below/ droptop:", dropTop, "dropHeight", dropHeight, "sum", (dropTop+dropHeight)+" viewport bottom", viewportBottom, "enough?", enoughRoomBelow);
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// console.log("above/ offset.top", offset.top, "dropHeight", dropHeight, "top", (offset.top-dropHeight), "scrollTop", this.body().scrollTop(), "enough?", enoughRoomAbove);
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// fix positioning when body has an offset and is not position: static
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if (this.body().css('position') !== 'static') {
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bodyOffset = this.body().offset();
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dropTop -= bodyOffset.top;
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dropLeft -= bodyOffset.left;
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}
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// always prefer the current above/below alignment, unless there is not enough room
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if (aboveNow) {
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above = true;
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if (!enoughRoomAbove && enoughRoomBelow) above = false;
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} else {
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above = false;
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if (!enoughRoomBelow && enoughRoomAbove) above = true;
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}
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if (above) {
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dropTop = offset.top - dropHeight;
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this.container.addClass("select2-drop-above");
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this.dropdown.addClass("select2-drop-above");
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}
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else {
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this.container.removeClass("select2-drop-above");
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this.dropdown.removeClass("select2-drop-above");
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}
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css = $.extend({
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top: dropTop,
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left: dropLeft,
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width: width
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}, evaluate(this.opts.dropdownCss));
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this.dropdown.css(css);
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},
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// abstract
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shouldOpen: function() {
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var event;
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if (this.opened()) return false;
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event = $.Event("open");
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this.opts.element.trigger(event);
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return !event.isDefaultPrevented();
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},
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// abstract
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clearDropdownAlignmentPreference: function() {
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// clear the classes used to figure out the preference of where the dropdown should be opened
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this.container.removeClass("select2-drop-above");
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this.dropdown.removeClass("select2-drop-above");
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},
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/**
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* Opens the dropdown
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*
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* @return {Boolean} whether or not dropdown was opened. This method will return false if, for example,
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* the dropdown is already open, or if the 'open' event listener on the element called preventDefault().
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*/
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// abstract
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open: function () {
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|
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if (!this.shouldOpen()) return false;
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window.setTimeout(this.bind(this.opening), 1);
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return true;
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},
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|
|
/**
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|
* Performs the opening of the dropdown
|
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*/
|
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// abstract
|
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opening: function() {
|
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var cid = this.containerId, selector = this.containerSelector,
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scroll = "scroll." + cid, resize = "resize." + cid;
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|
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this.container.parents().each(function() {
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$(this).bind(scroll, function() {
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var s2 = $(selector);
|
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if (s2.length == 0) {
|
|
$(this).unbind(scroll);
|
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}
|
|
s2.select2("close");
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});
|
|
});
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|
|
|
$(window).bind(resize, function() {
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|
var s2 = $(selector);
|
|
if (s2.length == 0) {
|
|
$(window).unbind(resize);
|
|
}
|
|
s2.select2("close");
|
|
});
|
|
|
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this.clearDropdownAlignmentPreference();
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|
|
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if (this.search.val() === " ") { this.search.val(""); }
|
|
|
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this.container.addClass("select2-dropdown-open").addClass("select2-container-active");
|
|
|
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this.updateResults(true);
|
|
|
|
if(this.dropdown[0] !== this.body().children().last()[0]) {
|
|
this.dropdown.detach().appendTo(this.body());
|
|
}
|
|
|
|
this.dropdown.show();
|
|
|
|
this.positionDropdown();
|
|
this.dropdown.addClass("select2-drop-active");
|
|
|
|
this.ensureHighlightVisible();
|
|
|
|
this.focusSearch();
|
|
},
|
|
|
|
// abstract
|
|
close: function () {
|
|
if (!this.opened()) return;
|
|
|
|
var self = this;
|
|
|
|
this.container.parents().each(function() {
|
|
$(this).unbind("scroll." + self.containerId);
|
|
});
|
|
$(window).unbind("resize." + this.containerId);
|
|
|
|
this.clearDropdownAlignmentPreference();
|
|
|
|
this.dropdown.hide();
|
|
this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active");
|
|
this.results.empty();
|
|
this.clearSearch();
|
|
|
|
this.opts.element.trigger($.Event("close"));
|
|
},
|
|
|
|
// abstract
|
|
clearSearch: function () {
|
|
|
|
},
|
|
|
|
// abstract
|
|
ensureHighlightVisible: function () {
|
|
var results = this.results, children, index, child, hb, rb, y, more;
|
|
|
|
index = this.highlight();
|
|
|
|
if (index < 0) return;
|
|
|
|
if (index == 0) {
|
|
|
|
// if the first element is highlighted scroll all the way to the top,
|
|
// that way any unselectable headers above it will also be scrolled
|
|
// into view
|
|
|
|
results.scrollTop(0);
|
|
return;
|
|
}
|
|
|
|
children = results.find(".select2-result-selectable");
|
|
|
|
child = $(children[index]);
|
|
|
|
hb = child.offset().top + child.outerHeight();
|
|
|
|
// if this is the last child lets also make sure select2-more-results is visible
|
|
if (index === children.length - 1) {
|
|
more = results.find("li.select2-more-results");
|
|
if (more.length > 0) {
|
|
hb = more.offset().top + more.outerHeight();
|
|
}
|
|
}
|
|
|
|
rb = results.offset().top + results.outerHeight();
|
|
if (hb > rb) {
|
|
results.scrollTop(results.scrollTop() + (hb - rb));
|
|
}
|
|
y = child.offset().top - results.offset().top;
|
|
|
|
// make sure the top of the element is visible
|
|
if (y < 0) {
|
|
results.scrollTop(results.scrollTop() + y); // y is negative
|
|
}
|
|
},
|
|
|
|
// abstract
|
|
moveHighlight: function (delta) {
|
|
var choices = this.results.find(".select2-result-selectable"),
|
|
index = this.highlight();
|
|
|
|
while (index > -1 && index < choices.length) {
|
|
index += delta;
|
|
var choice = $(choices[index]);
|
|
if (choice.hasClass("select2-result-selectable") && !choice.hasClass("select2-disabled")) {
|
|
this.highlight(index);
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
// abstract
|
|
highlight: function (index) {
|
|
var choices = this.results.find(".select2-result-selectable").not(".select2-disabled");
|
|
|
|
if (arguments.length === 0) {
|
|
return indexOf(choices.filter(".select2-highlighted")[0], choices.get());
|
|
}
|
|
|
|
if (index >= choices.length) index = choices.length - 1;
|
|
if (index < 0) index = 0;
|
|
|
|
choices.removeClass("select2-highlighted");
|
|
|
|
$(choices[index]).addClass("select2-highlighted");
|
|
this.ensureHighlightVisible();
|
|
|
|
},
|
|
|
|
// abstract
|
|
countSelectableResults: function() {
|
|
return this.results.find(".select2-result-selectable").not(".select2-disabled").length;
|
|
},
|
|
|
|
// abstract
|
|
highlightUnderEvent: function (event) {
|
|
var el = $(event.target).closest(".select2-result-selectable");
|
|
if (el.length > 0 && !el.is(".select2-highlighted")) {
|
|
var choices = this.results.find('.select2-result-selectable');
|
|
this.highlight(choices.index(el));
|
|
} else if (el.length == 0) {
|
|
// if we are over an unselectable item remove al highlights
|
|
this.results.find(".select2-highlighted").removeClass("select2-highlighted");
|
|
}
|
|
},
|
|
|
|
// abstract
|
|
loadMoreIfNeeded: function () {
|
|
var results = this.results,
|
|
more = results.find("li.select2-more-results"),
|
|
below, // pixels the element is below the scroll fold, below==0 is when the element is starting to be visible
|
|
offset = -1, // index of first element without data
|
|
page = this.resultsPage + 1,
|
|
self=this,
|
|
term=this.search.val(),
|
|
context=this.context;
|
|
|
|
if (more.length === 0) return;
|
|
below = more.offset().top - results.offset().top - results.height();
|
|
|
|
if (below <= 0) {
|
|
more.addClass("select2-active");
|
|
this.opts.query({
|
|
term: term,
|
|
page: page,
|
|
context: context,
|
|
matcher: this.opts.matcher,
|
|
callback: this.bind(function (data) {
|
|
|
|
// ignore a response if the select2 has been closed before it was received
|
|
if (!self.opened()) return;
|
|
|
|
|
|
self.opts.populateResults.call(this, results, data.results, {term: term, page: page, context:context});
|
|
|
|
if (data.more===true) {
|
|
more.detach().appendTo(results).text(self.opts.formatLoadMore(page+1));
|
|
window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10);
|
|
} else {
|
|
more.remove();
|
|
}
|
|
self.positionDropdown();
|
|
self.resultsPage = page;
|
|
})});
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Default tokenizer function which does nothing
|
|
*/
|
|
tokenize: function() {
|
|
|
|
},
|
|
|
|
/**
|
|
* @param initial whether or not this is the call to this method right after the dropdown has been opened
|
|
*/
|
|
// abstract
|
|
updateResults: function (initial) {
|
|
var search = this.search, results = this.results, opts = this.opts, data, self=this, input;
|
|
|
|
// if the search is currently hidden we do not alter the results
|
|
if (initial !== true && (this.showSearchInput === false || !this.opened())) {
|
|
return;
|
|
}
|
|
|
|
search.addClass("select2-active");
|
|
|
|
function postRender() {
|
|
results.scrollTop(0);
|
|
search.removeClass("select2-active");
|
|
self.positionDropdown();
|
|
}
|
|
|
|
function render(html) {
|
|
results.html(self.opts.escapeMarkup(html));
|
|
postRender();
|
|
}
|
|
|
|
if (opts.maximumSelectionSize >=1) {
|
|
data = this.data();
|
|
if ($.isArray(data) && data.length >= opts.maximumSelectionSize && checkFormatter(opts.formatSelectionTooBig, "formatSelectionTooBig")) {
|
|
render("<li class='select2-selection-limit'>" + opts.formatSelectionTooBig(opts.maximumSelectionSize) + "</li>");
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (search.val().length < opts.minimumInputLength && checkFormatter(opts.formatInputTooShort, "formatInputTooShort")) {
|
|
render("<li class='select2-no-results'>" + opts.formatInputTooShort(search.val(), opts.minimumInputLength) + "</li>");
|
|
return;
|
|
}
|
|
else {
|
|
render("<li class='select2-searching'>" + opts.formatSearching() + "</li>");
|
|
}
|
|
|
|
// give the tokenizer a chance to pre-process the input
|
|
input = this.tokenize();
|
|
if (input != undefined && input != null) {
|
|
search.val(input);
|
|
}
|
|
|
|
this.resultsPage = 1;
|
|
opts.query({
|
|
term: search.val(),
|
|
page: this.resultsPage,
|
|
context: null,
|
|
matcher: opts.matcher,
|
|
callback: this.bind(function (data) {
|
|
var def; // default choice
|
|
|
|
// ignore a response if the select2 has been closed before it was received
|
|
if (!this.opened()) return;
|
|
|
|
// save context, if any
|
|
this.context = (data.context===undefined) ? null : data.context;
|
|
|
|
// create a default choice and prepend it to the list
|
|
if (this.opts.createSearchChoice && search.val() !== "") {
|
|
def = this.opts.createSearchChoice.call(null, search.val(), data.results);
|
|
if (def !== undefined && def !== null && self.id(def) !== undefined && self.id(def) !== null) {
|
|
if ($(data.results).filter(
|
|
function () {
|
|
return equal(self.id(this), self.id(def));
|
|
}).length === 0) {
|
|
data.results.unshift(def);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (data.results.length === 0 && checkFormatter(opts.formatNoMatches, "formatNoMatches")) {
|
|
render("<li class='select2-no-results'>" + opts.formatNoMatches(search.val()) + "</li>");
|
|
return;
|
|
}
|
|
|
|
results.empty();
|
|
self.opts.populateResults.call(this, results, data.results, {term: search.val(), page: this.resultsPage, context:null});
|
|
|
|
if (data.more === true && checkFormatter(opts.formatLoadMore, "formatLoadMore")) {
|
|
results.append("<li class='select2-more-results'>" + self.opts.escapeMarkup(opts.formatLoadMore(this.resultsPage)) + "</li>");
|
|
window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10);
|
|
}
|
|
|
|
this.postprocessResults(data, initial);
|
|
|
|
postRender();
|
|
})});
|
|
},
|
|
|
|
// abstract
|
|
cancel: function () {
|
|
this.close();
|
|
},
|
|
|
|
// abstract
|
|
blur: function () {
|
|
this.close();
|
|
this.container.removeClass("select2-container-active");
|
|
this.dropdown.removeClass("select2-drop-active");
|
|
// synonymous to .is(':focus'), which is available in jquery >= 1.6
|
|
if (this.search[0] === document.activeElement) { this.search.blur(); }
|
|
this.clearSearch();
|
|
this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
|
|
},
|
|
|
|
// abstract
|
|
focusSearch: function () {
|
|
// need to do it here as well as in timeout so it works in IE
|
|
this.search.show();
|
|
this.search.focus();
|
|
|
|
/* we do this in a timeout so that current event processing can complete before this code is executed.
|
|
this makes sure the search field is focussed even if the current event would blur it */
|
|
window.setTimeout(this.bind(function () {
|
|
// reset the value so IE places the cursor at the end of the input box
|
|
this.search.show();
|
|
this.search.focus();
|
|
this.search.val(this.search.val());
|
|
}), 10);
|
|
},
|
|
|
|
// abstract
|
|
selectHighlighted: function () {
|
|
var index=this.highlight(),
|
|
highlighted=this.results.find(".select2-highlighted").not(".select2-disabled"),
|
|
data = highlighted.closest('.select2-result-selectable').data("select2-data");
|
|
if (data) {
|
|
highlighted.addClass("select2-disabled");
|
|
this.highlight(index);
|
|
this.onSelect(data);
|
|
}
|
|
},
|
|
|
|
// abstract
|
|
getPlaceholder: function () {
|
|
return this.opts.element.attr("placeholder") ||
|
|
this.opts.element.attr("data-placeholder") || // jquery 1.4 compat
|
|
this.opts.element.data("placeholder") ||
|
|
this.opts.placeholder;
|
|
},
|
|
|
|
/**
|
|
* Get the desired width for the container element. This is
|
|
* derived first from option `width` passed to select2, then
|
|
* the inline 'style' on the original element, and finally
|
|
* falls back to the jQuery calculated element width.
|
|
*/
|
|
// abstract
|
|
initContainerWidth: function () {
|
|
function resolveContainerWidth() {
|
|
var style, attrs, matches, i, l;
|
|
|
|
if (this.opts.width === "off") {
|
|
return null;
|
|
} else if (this.opts.width === "element"){
|
|
return this.opts.element.outerWidth() === 0 ? 'auto' : this.opts.element.outerWidth() + 'px';
|
|
} else if (this.opts.width === "copy" || this.opts.width === "resolve") {
|
|
// check if there is inline style on the element that contains width
|
|
style = this.opts.element.attr('style');
|
|
if (style !== undefined) {
|
|
attrs = style.split(';');
|
|
for (i = 0, l = attrs.length; i < l; i = i + 1) {
|
|
matches = attrs[i].replace(/\s/g, '')
|
|
.match(/width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/);
|
|
if (matches !== null && matches.length >= 1)
|
|
return matches[1];
|
|
}
|
|
}
|
|
|
|
if (this.opts.width === "resolve") {
|
|
// next check if css('width') can resolve a width that is percent based, this is sometimes possible
|
|
// when attached to input type=hidden or elements hidden via css
|
|
style = this.opts.element.css('width');
|
|
if (style.indexOf("%") > 0) return style;
|
|
|
|
// finally, fallback on the calculated width of the element
|
|
return (this.opts.element.outerWidth() === 0 ? 'auto' : this.opts.element.outerWidth() + 'px');
|
|
}
|
|
|
|
return null;
|
|
} else if ($.isFunction(this.opts.width)) {
|
|
return this.opts.width();
|
|
} else {
|
|
return this.opts.width;
|
|
}
|
|
};
|
|
|
|
var width = resolveContainerWidth.call(this);
|
|
if (width !== null) {
|
|
this.container.attr("style", "width: "+width);
|
|
}
|
|
}
|
|
});
|
|
|
|
SingleSelect2 = clazz(AbstractSelect2, {
|
|
|
|
// single
|
|
|
|
createContainer: function () {
|
|
var container = $("<div></div>", {
|
|
"class": "select2-container"
|
|
}).html([
|
|
" <a href='#' onclick='return false;' class='select2-choice'>",
|
|
" <span></span><abbr class='select2-search-choice-close' style='display:none;'></abbr>",
|
|
" <div><b></b></div>" ,
|
|
"</a>",
|
|
" <div class='select2-drop select2-offscreen'>" ,
|
|
" <div class='select2-search'>" ,
|
|
" <input type='text' autocomplete='off' class='select2-input'/>" ,
|
|
" </div>" ,
|
|
" <ul class='select2-results'>" ,
|
|
" </ul>" ,
|
|
"</div>"].join(""));
|
|
return container;
|
|
},
|
|
|
|
// single
|
|
opening: function () {
|
|
this.search.show();
|
|
this.parent.opening.apply(this, arguments);
|
|
this.dropdown.removeClass("select2-offscreen");
|
|
},
|
|
|
|
// single
|
|
close: function () {
|
|
if (!this.opened()) return;
|
|
this.parent.close.apply(this, arguments);
|
|
this.dropdown.removeAttr("style").addClass("select2-offscreen").insertAfter(this.selection).show();
|
|
},
|
|
|
|
// single
|
|
focus: function () {
|
|
this.close();
|
|
this.selection.focus();
|
|
},
|
|
|
|
// single
|
|
isFocused: function () {
|
|
return this.selection[0] === document.activeElement;
|
|
},
|
|
|
|
// single
|
|
cancel: function () {
|
|
this.parent.cancel.apply(this, arguments);
|
|
this.selection.focus();
|
|
},
|
|
|
|
// single
|
|
initContainer: function () {
|
|
|
|
var selection,
|
|
container = this.container,
|
|
dropdown = this.dropdown,
|
|
clickingInside = false;
|
|
|
|
this.selection = selection = container.find(".select2-choice");
|
|
|
|
this.search.bind("keydown", this.bind(function (e) {
|
|
if (!this.enabled) return;
|
|
|
|
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
|
|
// prevent the page from scrolling
|
|
killEvent(e);
|
|
return;
|
|
}
|
|
|
|
if (this.opened()) {
|
|
switch (e.which) {
|
|
case KEY.UP:
|
|
case KEY.DOWN:
|
|
this.moveHighlight((e.which === KEY.UP) ? -1 : 1);
|
|
killEvent(e);
|
|
return;
|
|
case KEY.TAB:
|
|
case KEY.ENTER:
|
|
this.selectHighlighted();
|
|
killEvent(e);
|
|
return;
|
|
case KEY.ESC:
|
|
this.cancel(e);
|
|
killEvent(e);
|
|
return;
|
|
}
|
|
} else {
|
|
|
|
if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e) || e.which === KEY.ESC) {
|
|
return;
|
|
}
|
|
|
|
if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
|
|
return;
|
|
}
|
|
|
|
this.open();
|
|
|
|
if (e.which === KEY.ENTER) {
|
|
// do not propagate the event otherwise we open, and propagate enter which closes
|
|
return;
|
|
}
|
|
}
|
|
}));
|
|
|
|
this.search.bind("focus", this.bind(function() {
|
|
this.selection.attr("tabIndex", "-1");
|
|
}));
|
|
this.search.bind("blur", this.bind(function() {
|
|
if (!this.opened()) this.container.removeClass("select2-container-active");
|
|
window.setTimeout(this.bind(function() { this.selection.attr("tabIndex", this.opts.element.attr("tabIndex")); }), 10);
|
|
}));
|
|
|
|
selection.bind("mousedown", this.bind(function (e) {
|
|
clickingInside = true;
|
|
|
|
if (this.opened()) {
|
|
this.close();
|
|
this.selection.focus();
|
|
} else if (this.enabled) {
|
|
this.open();
|
|
}
|
|
|
|
clickingInside = false;
|
|
}));
|
|
|
|
dropdown.bind("mousedown", this.bind(function() { this.search.focus(); }));
|
|
|
|
selection.bind("focus", this.bind(function() {
|
|
this.container.addClass("select2-container-active");
|
|
// hide the search so the tab key does not focus on it
|
|
this.search.attr("tabIndex", "-1");
|
|
}));
|
|
|
|
selection.bind("blur", this.bind(function() {
|
|
if (!this.opened()) {
|
|
this.container.removeClass("select2-container-active");
|
|
}
|
|
window.setTimeout(this.bind(function() { this.search.attr("tabIndex", this.opts.element.attr("tabIndex")); }), 10);
|
|
}));
|
|
|
|
selection.bind("keydown", this.bind(function(e) {
|
|
if (!this.enabled) return;
|
|
|
|
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
|
|
// prevent the page from scrolling
|
|
killEvent(e);
|
|
return;
|
|
}
|
|
|
|
if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e)
|
|
|| e.which === KEY.ESC) {
|
|
return;
|
|
}
|
|
|
|
if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
|
|
return;
|
|
}
|
|
|
|
if (e.which == KEY.DELETE) {
|
|
if (this.opts.allowClear) {
|
|
this.clear();
|
|
}
|
|
return;
|
|
}
|
|
|
|
this.open();
|
|
|
|
if (e.which === KEY.ENTER) {
|
|
// do not propagate the event otherwise we open, and propagate enter which closes
|
|
killEvent(e);
|
|
return;
|
|
}
|
|
|
|
// do not set the search input value for non-alpha-numeric keys
|
|
// otherwise pressing down results in a '(' being set in the search field
|
|
if (e.which < 48 ) { // '0' == 48
|
|
killEvent(e);
|
|
return;
|
|
}
|
|
|
|
var keyWritten = String.fromCharCode(e.which).toLowerCase();
|
|
|
|
if (e.shiftKey) {
|
|
keyWritten = keyWritten.toUpperCase();
|
|
}
|
|
|
|
// focus the field before calling val so the cursor ends up after the value instead of before
|
|
this.search.focus();
|
|
this.search.val(keyWritten);
|
|
|
|
// prevent event propagation so it doesnt replay on the now focussed search field and result in double key entry
|
|
killEvent(e);
|
|
}));
|
|
|
|
selection.delegate("abbr", "mousedown", this.bind(function (e) {
|
|
if (!this.enabled) return;
|
|
this.clear();
|
|
killEvent(e);
|
|
this.close();
|
|
this.triggerChange();
|
|
this.selection.focus();
|
|
}));
|
|
|
|
this.setPlaceholder();
|
|
|
|
this.search.bind("focus", this.bind(function() {
|
|
this.container.addClass("select2-container-active");
|
|
}));
|
|
},
|
|
|
|
// single
|
|
clear: function() {
|
|
this.opts.element.val("");
|
|
this.selection.find("span").empty();
|
|
this.selection.removeData("select2-data");
|
|
this.setPlaceholder();
|
|
},
|
|
|
|
/**
|
|
* Sets selection based on source element's value
|
|
*/
|
|
// single
|
|
initSelection: function () {
|
|
var selected;
|
|
if (this.opts.element.val() === "") {
|
|
this.close();
|
|
this.setPlaceholder();
|
|
} else {
|
|
var self = this;
|
|
this.opts.initSelection.call(null, this.opts.element, function(selected){
|
|
if (selected !== undefined && selected !== null) {
|
|
self.updateSelection(selected);
|
|
self.close();
|
|
self.setPlaceholder();
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
// single
|
|
prepareOpts: function () {
|
|
var opts = this.parent.prepareOpts.apply(this, arguments);
|
|
|
|
if (opts.element.get(0).tagName.toLowerCase() === "select") {
|
|
// install the selection initializer
|
|
opts.initSelection = function (element, callback) {
|
|
var selected = element.find(":selected");
|
|
// a single select box always has a value, no need to null check 'selected'
|
|
if ($.isFunction(callback))
|
|
callback({id: selected.attr("value"), text: selected.text()});
|
|
};
|
|
}
|
|
|
|
return opts;
|
|
},
|
|
|
|
// single
|
|
setPlaceholder: function () {
|
|
var placeholder = this.getPlaceholder();
|
|
|
|
if (this.opts.element.val() === "" && placeholder !== undefined) {
|
|
|
|
// check for a first blank option if attached to a select
|
|
if (this.select && this.select.find("option:first").text() !== "") return;
|
|
|
|
this.selection.find("span").html(this.opts.escapeMarkup(placeholder));
|
|
|
|
this.selection.addClass("select2-default");
|
|
|
|
this.selection.find("abbr").hide();
|
|
}
|
|
},
|
|
|
|
// single
|
|
postprocessResults: function (data, initial) {
|
|
var selected = 0, self = this, showSearchInput = true;
|
|
|
|
// find the selected element in the result list
|
|
|
|
this.results.find(".select2-result-selectable").each2(function (i, elm) {
|
|
if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) {
|
|
selected = i;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
// and highlight it
|
|
|
|
this.highlight(selected);
|
|
|
|
// hide the search box if this is the first we got the results and there are a few of them
|
|
|
|
if (initial === true) {
|
|
showSearchInput = this.showSearchInput = countResults(data.results) >= this.opts.minimumResultsForSearch;
|
|
this.dropdown.find(".select2-search")[showSearchInput ? "removeClass" : "addClass"]("select2-search-hidden");
|
|
|
|
//add "select2-with-searchbox" to the container if search box is shown
|
|
$(this.dropdown, this.container)[showSearchInput ? "addClass" : "removeClass"]("select2-with-searchbox");
|
|
}
|
|
|
|
},
|
|
|
|
// single
|
|
onSelect: function (data) {
|
|
var old = this.opts.element.val();
|
|
|
|
this.opts.element.val(this.id(data));
|
|
this.updateSelection(data);
|
|
this.close();
|
|
this.selection.focus();
|
|
|
|
if (!equal(old, this.id(data))) { this.triggerChange(); }
|
|
},
|
|
|
|
// single
|
|
updateSelection: function (data) {
|
|
|
|
var container=this.selection.find("span"), formatted;
|
|
|
|
this.selection.data("select2-data", data);
|
|
|
|
container.empty();
|
|
formatted=this.opts.formatSelection(data, container);
|
|
if (formatted !== undefined) {
|
|
container.append(this.opts.escapeMarkup(formatted));
|
|
}
|
|
|
|
this.selection.removeClass("select2-default");
|
|
|
|
if (this.opts.allowClear && this.getPlaceholder() !== undefined) {
|
|
this.selection.find("abbr").show();
|
|
}
|
|
},
|
|
|
|
// single
|
|
val: function () {
|
|
var val, data = null, self = this;
|
|
|
|
if (arguments.length === 0) {
|
|
return this.opts.element.val();
|
|
}
|
|
|
|
val = arguments[0];
|
|
|
|
if (this.select) {
|
|
this.select
|
|
.val(val)
|
|
.find(":selected").each2(function (i, elm) {
|
|
data = {id: elm.attr("value"), text: elm.text()};
|
|
return false;
|
|
});
|
|
this.updateSelection(data);
|
|
this.setPlaceholder();
|
|
} else {
|
|
if (this.opts.initSelection === undefined) {
|
|
throw new Error("cannot call val() if initSelection() is not defined");
|
|
}
|
|
// val is an id. !val is true for [undefined,null,'']
|
|
if (!val) {
|
|
this.clear();
|
|
return;
|
|
}
|
|
this.opts.element.val(val);
|
|
this.opts.initSelection(this.opts.element, function(data){
|
|
self.opts.element.val(!data ? "" : self.id(data));
|
|
self.updateSelection(data);
|
|
self.setPlaceholder();
|
|
});
|
|
}
|
|
},
|
|
|
|
// single
|
|
clearSearch: function () {
|
|
this.search.val("");
|
|
},
|
|
|
|
// single
|
|
data: function(value) {
|
|
var data;
|
|
|
|
if (arguments.length === 0) {
|
|
data = this.selection.data("select2-data");
|
|
if (data == undefined) data = null;
|
|
return data;
|
|
} else {
|
|
if (!value || value === "") {
|
|
this.clear();
|
|
} else {
|
|
this.opts.element.val(!value ? "" : this.id(value));
|
|
this.updateSelection(value);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
MultiSelect2 = clazz(AbstractSelect2, {
|
|
|
|
// multi
|
|
createContainer: function () {
|
|
var container = $("<div></div>", {
|
|
"class": "select2-container select2-container-multi"
|
|
}).html([
|
|
" <ul class='select2-choices'>",
|
|
//"<li class='select2-search-choice'><span>California</span><a href="javascript:void(0)" class="select2-search-choice-close"></a></li>" ,
|
|
" <li class='select2-search-field'>" ,
|
|
" <input type='text' autocomplete='off' class='select2-input'>" ,
|
|
" </li>" ,
|
|
"</ul>" ,
|
|
"<div class='select2-drop select2-drop-multi' style='display:none;'>" ,
|
|
" <ul class='select2-results'>" ,
|
|
" </ul>" ,
|
|
"</div>"].join(""));
|
|
return container;
|
|
},
|
|
|
|
// multi
|
|
prepareOpts: function () {
|
|
var opts = this.parent.prepareOpts.apply(this, arguments);
|
|
|
|
// TODO validate placeholder is a string if specified
|
|
|
|
if (opts.element.get(0).tagName.toLowerCase() === "select") {
|
|
// install sthe selection initializer
|
|
opts.initSelection = function (element,callback) {
|
|
|
|
var data = [];
|
|
element.find(":selected").each2(function (i, elm) {
|
|
data.push({id: elm.attr("value"), text: elm.text()});
|
|
});
|
|
|
|
if ($.isFunction(callback))
|
|
callback(data);
|
|
};
|
|
}
|
|
|
|
return opts;
|
|
},
|
|
|
|
// multi
|
|
initContainer: function () {
|
|
|
|
var selector = ".select2-choices", selection;
|
|
|
|
this.searchContainer = this.container.find(".select2-search-field");
|
|
this.selection = selection = this.container.find(selector);
|
|
|
|
this.search.bind("keydown", this.bind(function (e) {
|
|
if (!this.enabled) return;
|
|
|
|
if (e.which === KEY.BACKSPACE && this.search.val() === "") {
|
|
this.close();
|
|
|
|
var choices,
|
|
selected = selection.find(".select2-search-choice-focus");
|
|
if (selected.length > 0) {
|
|
this.unselect(selected.first());
|
|
this.search.width(10);
|
|
killEvent(e);
|
|
return;
|
|
}
|
|
|
|
choices = selection.find(".select2-search-choice");
|
|
if (choices.length > 0) {
|
|
choices.last().addClass("select2-search-choice-focus");
|
|
}
|
|
} else {
|
|
selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
|
|
}
|
|
|
|
if (this.opened()) {
|
|
switch (e.which) {
|
|
case KEY.UP:
|
|
case KEY.DOWN:
|
|
this.moveHighlight((e.which === KEY.UP) ? -1 : 1);
|
|
killEvent(e);
|
|
return;
|
|
case KEY.ENTER:
|
|
case KEY.TAB:
|
|
this.selectHighlighted();
|
|
killEvent(e);
|
|
return;
|
|
case KEY.ESC:
|
|
this.cancel(e);
|
|
killEvent(e);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e)
|
|
|| e.which === KEY.BACKSPACE || e.which === KEY.ESC) {
|
|
return;
|
|
}
|
|
|
|
if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
|
|
return;
|
|
}
|
|
|
|
this.open();
|
|
|
|
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
|
|
// prevent the page from scrolling
|
|
killEvent(e);
|
|
}
|
|
}));
|
|
|
|
this.search.bind("keyup", this.bind(this.resizeSearch));
|
|
|
|
this.search.bind("blur", this.bind(function(e) {
|
|
this.container.removeClass("select2-container-active");
|
|
this.search.removeClass("select2-focused");
|
|
this.clearSearch();
|
|
e.stopImmediatePropagation();
|
|
}));
|
|
|
|
this.container.delegate(selector, "mousedown", this.bind(function (e) {
|
|
if (!this.enabled) return;
|
|
if ($(e.target).closest(".select2-search-choice").length > 0) {
|
|
// clicked inside a select2 search choice, do not open
|
|
return;
|
|
}
|
|
this.clearPlaceholder();
|
|
this.open();
|
|
this.focusSearch();
|
|
e.preventDefault();
|
|
}));
|
|
|
|
this.container.delegate(selector, "focus", this.bind(function () {
|
|
if (!this.enabled) return;
|
|
this.container.addClass("select2-container-active");
|
|
this.dropdown.addClass("select2-drop-active");
|
|
this.clearPlaceholder();
|
|
}));
|
|
|
|
// set the placeholder if necessary
|
|
this.clearSearch();
|
|
},
|
|
|
|
// multi
|
|
enable: function() {
|
|
if (this.enabled) return;
|
|
|
|
this.parent.enable.apply(this, arguments);
|
|
|
|
this.search.removeAttr("disabled");
|
|
},
|
|
|
|
// multi
|
|
disable: function() {
|
|
if (!this.enabled) return;
|
|
|
|
this.parent.disable.apply(this, arguments);
|
|
|
|
this.search.attr("disabled", true);
|
|
},
|
|
|
|
// multi
|
|
initSelection: function () {
|
|
var data;
|
|
if (this.opts.element.val() === "") {
|
|
this.updateSelection([]);
|
|
this.close();
|
|
// set the placeholder if necessary
|
|
this.clearSearch();
|
|
}
|
|
if (this.select || this.opts.element.val() !== "") {
|
|
var self = this;
|
|
this.opts.initSelection.call(null, this.opts.element, function(data){
|
|
if (data !== undefined && data !== null) {
|
|
self.updateSelection(data);
|
|
self.close();
|
|
// set the placeholder if necessary
|
|
self.clearSearch();
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
// multi
|
|
clearSearch: function () {
|
|
var placeholder = this.getPlaceholder();
|
|
|
|
if (placeholder !== undefined && this.getVal().length === 0 && this.search.hasClass("select2-focused") === false) {
|
|
this.search.val(placeholder).addClass("select2-default");
|
|
// stretch the search box to full width of the container so as much of the placeholder is visible as possible
|
|
this.resizeSearch();
|
|
} else {
|
|
// we set this to " " instead of "" and later clear it on focus() because there is a firefox bug
|
|
// that does not properly render the caret when the field starts out blank
|
|
this.search.val(" ").width(10);
|
|
}
|
|
},
|
|
|
|
// multi
|
|
clearPlaceholder: function () {
|
|
if (this.search.hasClass("select2-default")) {
|
|
this.search.val("").removeClass("select2-default");
|
|
} else {
|
|
// work around for the space character we set to avoid firefox caret bug
|
|
if (this.search.val() === " ") this.search.val("");
|
|
}
|
|
},
|
|
|
|
// multi
|
|
opening: function () {
|
|
this.parent.opening.apply(this, arguments);
|
|
|
|
this.clearPlaceholder();
|
|
this.resizeSearch();
|
|
this.focusSearch();
|
|
},
|
|
|
|
// multi
|
|
close: function () {
|
|
if (!this.opened()) return;
|
|
this.parent.close.apply(this, arguments);
|
|
},
|
|
|
|
// multi
|
|
focus: function () {
|
|
this.close();
|
|
this.search.focus();
|
|
},
|
|
|
|
// multi
|
|
isFocused: function () {
|
|
return this.search.hasClass("select2-focused");
|
|
},
|
|
|
|
// multi
|
|
updateSelection: function (data) {
|
|
var ids = [], filtered = [], self = this;
|
|
|
|
// filter out duplicates
|
|
$(data).each(function () {
|
|
if (indexOf(self.id(this), ids) < 0) {
|
|
ids.push(self.id(this));
|
|
filtered.push(this);
|
|
}
|
|
});
|
|
data = filtered;
|
|
|
|
this.selection.find(".select2-search-choice").remove();
|
|
$(data).each(function () {
|
|
self.addSelectedChoice(this);
|
|
});
|
|
self.postprocessResults();
|
|
},
|
|
|
|
tokenize: function() {
|
|
var input = this.search.val();
|
|
input = this.opts.tokenizer(input, this.data(), this.bind(this.onSelect), this.opts);
|
|
if (input != null && input != undefined) {
|
|
this.search.val(input);
|
|
if (input.length > 0) {
|
|
this.open();
|
|
}
|
|
}
|
|
|
|
},
|
|
|
|
// multi
|
|
onSelect: function (data) {
|
|
this.addSelectedChoice(data);
|
|
if (this.select) { this.postprocessResults(); }
|
|
|
|
if (this.opts.closeOnSelect) {
|
|
this.close();
|
|
this.search.width(10);
|
|
} else {
|
|
if (this.countSelectableResults()>0) {
|
|
this.search.width(10);
|
|
this.resizeSearch();
|
|
this.positionDropdown();
|
|
} else {
|
|
// if nothing left to select close
|
|
this.close();
|
|
}
|
|
}
|
|
|
|
// since its not possible to select an element that has already been
|
|
// added we do not need to check if this is a new element before firing change
|
|
this.triggerChange({ added: data });
|
|
|
|
this.focusSearch();
|
|
},
|
|
|
|
// multi
|
|
cancel: function () {
|
|
this.close();
|
|
this.focusSearch();
|
|
},
|
|
|
|
// multi
|
|
addSelectedChoice: function (data) {
|
|
var choice=$(
|
|
"<li class='select2-search-choice'>" +
|
|
" <div></div>" +
|
|
" <a href='#' onclick='return false;' class='select2-search-choice-close' tabindex='-1'></a>" +
|
|
"</li>"),
|
|
id = this.id(data),
|
|
val = this.getVal(),
|
|
formatted;
|
|
|
|
formatted=this.opts.formatSelection(data, choice);
|
|
choice.find("div").replaceWith("<div>"+this.opts.escapeMarkup(formatted)+"</div>");
|
|
choice.find(".select2-search-choice-close")
|
|
.bind("mousedown", killEvent)
|
|
.bind("click dblclick", this.bind(function (e) {
|
|
if (!this.enabled) return;
|
|
|
|
$(e.target).closest(".select2-search-choice").fadeOut('fast', this.bind(function(){
|
|
this.unselect($(e.target));
|
|
this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
|
|
this.close();
|
|
this.focusSearch();
|
|
})).dequeue();
|
|
killEvent(e);
|
|
})).bind("focus", this.bind(function () {
|
|
if (!this.enabled) return;
|
|
this.container.addClass("select2-container-active");
|
|
this.dropdown.addClass("select2-drop-active");
|
|
}));
|
|
|
|
choice.data("select2-data", data);
|
|
choice.insertBefore(this.searchContainer);
|
|
|
|
val.push(id);
|
|
this.setVal(val);
|
|
},
|
|
|
|
// multi
|
|
unselect: function (selected) {
|
|
var val = this.getVal(),
|
|
data,
|
|
index;
|
|
|
|
selected = selected.closest(".select2-search-choice");
|
|
|
|
if (selected.length === 0) {
|
|
throw "Invalid argument: " + selected + ". Must be .select2-search-choice";
|
|
}
|
|
|
|
data = selected.data("select2-data");
|
|
|
|
index = indexOf(this.id(data), val);
|
|
|
|
if (index >= 0) {
|
|
val.splice(index, 1);
|
|
this.setVal(val);
|
|
if (this.select) this.postprocessResults();
|
|
}
|
|
selected.remove();
|
|
this.triggerChange({ removed: data });
|
|
},
|
|
|
|
// multi
|
|
postprocessResults: function () {
|
|
var val = this.getVal(),
|
|
choices = this.results.find(".select2-result-selectable"),
|
|
compound = this.results.find(".select2-result-with-children"),
|
|
self = this;
|
|
|
|
choices.each2(function (i, choice) {
|
|
var id = self.id(choice.data("select2-data"));
|
|
if (indexOf(id, val) >= 0) {
|
|
choice.addClass("select2-disabled").removeClass("select2-result-selectable");
|
|
} else {
|
|
choice.removeClass("select2-disabled").addClass("select2-result-selectable");
|
|
}
|
|
});
|
|
|
|
compound.each2(function(i, e) {
|
|
if (e.find(".select2-result-selectable").length==0) {
|
|
e.addClass("select2-disabled");
|
|
} else {
|
|
e.removeClass("select2-disabled");
|
|
}
|
|
});
|
|
|
|
choices.each2(function (i, choice) {
|
|
if (!choice.hasClass("select2-disabled") && choice.hasClass("select2-result-selectable")) {
|
|
self.highlight(0);
|
|
return false;
|
|
}
|
|
});
|
|
|
|
},
|
|
|
|
// multi
|
|
resizeSearch: function () {
|
|
|
|
var minimumWidth, left, maxWidth, containerLeft, searchWidth,
|
|
sideBorderPadding = getSideBorderPadding(this.search);
|
|
|
|
minimumWidth = measureTextWidth(this.search) + 10;
|
|
|
|
left = this.search.offset().left;
|
|
|
|
maxWidth = this.selection.width();
|
|
containerLeft = this.selection.offset().left;
|
|
|
|
searchWidth = maxWidth - (left - containerLeft) - sideBorderPadding;
|
|
if (searchWidth < minimumWidth) {
|
|
searchWidth = maxWidth - sideBorderPadding;
|
|
}
|
|
|
|
if (searchWidth < 40) {
|
|
searchWidth = maxWidth - sideBorderPadding;
|
|
}
|
|
this.search.width(searchWidth);
|
|
},
|
|
|
|
// multi
|
|
getVal: function () {
|
|
var val;
|
|
if (this.select) {
|
|
val = this.select.val();
|
|
return val === null ? [] : val;
|
|
} else {
|
|
val = this.opts.element.val();
|
|
return splitVal(val, this.opts.separator);
|
|
}
|
|
},
|
|
|
|
// multi
|
|
setVal: function (val) {
|
|
var unique;
|
|
if (this.select) {
|
|
this.select.val(val);
|
|
} else {
|
|
unique = [];
|
|
// filter out duplicates
|
|
$(val).each(function () {
|
|
if (indexOf(this, unique) < 0) unique.push(this);
|
|
});
|
|
this.opts.element.val(unique.length === 0 ? "" : unique.join(this.opts.separator));
|
|
}
|
|
},
|
|
|
|
// multi
|
|
val: function () {
|
|
var val, data = [], self=this;
|
|
|
|
if (arguments.length === 0) {
|
|
return this.getVal();
|
|
}
|
|
|
|
val = arguments[0];
|
|
|
|
if (!val) {
|
|
this.opts.element.val("");
|
|
this.updateSelection([]);
|
|
this.clearSearch();
|
|
return;
|
|
}
|
|
|
|
// val is a list of ids
|
|
this.setVal(val);
|
|
|
|
if (this.select) {
|
|
this.select.find(":selected").each(function () {
|
|
data.push({id: $(this).attr("value"), text: $(this).text()});
|
|
});
|
|
this.updateSelection(data);
|
|
} else {
|
|
if (this.opts.initSelection === undefined) {
|
|
throw new Error("val() cannot be called if initSelection() is not defined")
|
|
}
|
|
|
|
this.opts.initSelection(this.opts.element, function(data){
|
|
var ids=$(data).map(self.id);
|
|
self.setVal(ids);
|
|
self.updateSelection(data);
|
|
self.clearSearch();
|
|
});
|
|
}
|
|
this.clearSearch();
|
|
},
|
|
|
|
// multi
|
|
onSortStart: function() {
|
|
if (this.select) {
|
|
throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.");
|
|
}
|
|
|
|
// collapse search field into 0 width so its container can be collapsed as well
|
|
this.search.width(0);
|
|
// hide the container
|
|
this.searchContainer.hide();
|
|
},
|
|
|
|
// multi
|
|
onSortEnd:function() {
|
|
|
|
var val=[], self=this;
|
|
|
|
// show search and move it to the end of the list
|
|
this.searchContainer.show();
|
|
// make sure the search container is the last item in the list
|
|
this.searchContainer.appendTo(this.searchContainer.parent());
|
|
// since we collapsed the width in dragStarted, we resize it here
|
|
this.resizeSearch();
|
|
|
|
// update selection
|
|
|
|
this.selection.find(".select2-search-choice").each(function() {
|
|
val.push(self.opts.id($(this).data("select2-data")));
|
|
});
|
|
this.setVal(val);
|
|
this.triggerChange();
|
|
},
|
|
|
|
// multi
|
|
data: function(values) {
|
|
var self=this, ids;
|
|
if (arguments.length === 0) {
|
|
return this.selection
|
|
.find(".select2-search-choice")
|
|
.map(function() { return $(this).data("select2-data"); })
|
|
.get();
|
|
} else {
|
|
if (!values) { values = []; }
|
|
ids = $.map(values, function(e) { return self.opts.id(e)});
|
|
this.setVal(ids);
|
|
this.updateSelection(values);
|
|
this.clearSearch();
|
|
}
|
|
}
|
|
});
|
|
|
|
$.fn.select2 = function () {
|
|
|
|
var args = Array.prototype.slice.call(arguments, 0),
|
|
opts,
|
|
select2,
|
|
value, multiple, allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "onSortStart", "onSortEnd", "enable", "disable", "positionDropdown", "data"];
|
|
|
|
this.each(function () {
|
|
if (args.length === 0 || typeof(args[0]) === "object") {
|
|
opts = args.length === 0 ? {} : $.extend({}, args[0]);
|
|
opts.element = $(this);
|
|
|
|
if (opts.element.get(0).tagName.toLowerCase() === "select") {
|
|
multiple = opts.element.attr("multiple");
|
|
} else {
|
|
multiple = opts.multiple || false;
|
|
if ("tags" in opts) {opts.multiple = multiple = true;}
|
|
}
|
|
|
|
select2 = multiple ? new MultiSelect2() : new SingleSelect2();
|
|
select2.init(opts);
|
|
} else if (typeof(args[0]) === "string") {
|
|
|
|
if (indexOf(args[0], allowedMethods) < 0) {
|
|
throw "Unknown method: " + args[0];
|
|
}
|
|
|
|
value = undefined;
|
|
select2 = $(this).data("select2");
|
|
if (select2 === undefined) return;
|
|
if (args[0] === "container") {
|
|
value=select2.container;
|
|
} else {
|
|
value = select2[args[0]].apply(select2, args.slice(1));
|
|
}
|
|
if (value !== undefined) {return false;}
|
|
} else {
|
|
throw "Invalid arguments to select2 plugin: " + args;
|
|
}
|
|
});
|
|
return (value === undefined) ? this : value;
|
|
};
|
|
|
|
// plugin defaults, accessible to users
|
|
$.fn.select2.defaults = {
|
|
width: "copy",
|
|
closeOnSelect: true,
|
|
openOnEnter: true,
|
|
containerCss: {},
|
|
dropdownCss: {},
|
|
containerCssClass: "",
|
|
dropdownCssClass: "",
|
|
formatResult: function(result, container, query) {
|
|
var markup=[];
|
|
markMatch(result.text, query.term, markup);
|
|
return markup.join("");
|
|
},
|
|
formatSelection: function (data, container) {
|
|
return data ? data.text : undefined;
|
|
},
|
|
formatResultCssClass: function(data) {return undefined;},
|
|
formatNoMatches: function () { return "No matches found"; },
|
|
formatInputTooShort: function (input, min) { return "Please enter " + (min - input.length) + " more characters"; },
|
|
formatSelectionTooBig: function (limit) { return "You can only select " + limit + " item" + (limit == 1 ? "" : "s"); },
|
|
formatLoadMore: function (pageNumber) { return "Loading more results..."; },
|
|
formatSearching: function () { return "Searching..."; },
|
|
minimumResultsForSearch: 0,
|
|
minimumInputLength: 0,
|
|
maximumSelectionSize: 0,
|
|
id: function (e) { return e.id; },
|
|
matcher: function(term, text) {
|
|
return text.toUpperCase().indexOf(term.toUpperCase()) >= 0;
|
|
},
|
|
separator: ",",
|
|
tokenSeparators: [],
|
|
tokenizer: defaultTokenizer,
|
|
escapeMarkup: function (markup) {
|
|
if (markup && typeof(markup) === "string") {
|
|
return markup.replace(/&/g, "&");
|
|
}
|
|
return markup;
|
|
},
|
|
blurOnChange: false
|
|
};
|
|
|
|
// exports
|
|
window.Select2 = {
|
|
query: {
|
|
ajax: ajax,
|
|
local: local,
|
|
tags: tags
|
|
}, util: {
|
|
debounce: debounce,
|
|
markMatch: markMatch
|
|
}, "class": {
|
|
"abstract": AbstractSelect2,
|
|
"single": SingleSelect2,
|
|
"multi": MultiSelect2
|
|
}
|
|
};
|
|
|
|
}(jQuery));
|