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/**
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* JQuery Searchable DropDown Plugin
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*
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* @required jQuery 1.3.x or above
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* @author Sascha Woo <[email protected]>
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* $Id: jquery.searchabledropdown.js 53 2012-11-22 08:48:14Z xhaggi $
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*
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* Copyright (c) 2012 xhaggi
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* https://sourceforge.net/projects/jsearchdropdown/
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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(function($) {
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// register plugin
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var plugin = register("searchable");
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// defaults
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plugin.defaults = {
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maxListSize: 100,
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maxMultiMatch: 50,
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exactMatch: false,
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wildcards: true,
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ignoreCase: true,
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warnMultiMatch: "top {0} matches ...",
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warnNoMatch: "no matches ...",
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latency: 200,
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zIndex: "auto"
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};
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/**
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* Execute function
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* element-specific code here
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* @param {Options} settings Settings
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*/
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plugin.execute = function(settings, zindex) {
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var timer = null;
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var searchCache = null;
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var search = null;
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// do not attach on IE6 or lower
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if ($.browser.msie && parseInt(jQuery.browser.version) < 7)
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return this;
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// only active select elements with drop down capability
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if (this.nodeName != "SELECT" || this.size > 1)
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return this;
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var self = $(this);
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var storage = {index: -1, options: null}; // holds data for restoring
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var idxAttr = "lang";
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var enabled = false;
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// detecting chrome
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$.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase());
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if($.browser.chrome) $.browser.safari = false;
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// lets you override the options
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// inside the dom objects class property
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// requires the jQuery metadata plugin
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// <div class="hello {color: 'red'}">ddd</div>
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if ($.meta){
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settings = $.extend({}, options, self.data());
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}
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// objects
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var wrapper = $("<div/>");
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var overlay = $("<div/>");
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var input = $("<input/>");
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var selector = $("<select/>");
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// matching option items
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var topMatchItem = $("<option>"+settings.warnMultiMatch.replace(/\{0\}/g, settings.maxMultiMatch)+"</option>").attr("disabled", "true");
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var noMatchItem = $("<option>"+settings.warnNoMatch+"</option>").attr("disabled", "true");
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var selectorHelper = {
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/**
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* Return DOM options of selector element
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*/
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option: function(idx) {
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return $(selector.get(0).options[idx]);
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},
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/**
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* Returns the selected item of selector element
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*/
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selected: function() {
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return selector.find(":selected");
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},
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/**
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* Get or Set the selectedIndex of the selector element
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* @param {int} idx SelectedIndex
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*/
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selectedIndex: function(idx) {
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if(idx > -1)
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selector.get(0).selectedIndex = idx;
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return selector.get(0).selectedIndex;
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},
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/**
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* Resize selector depends on the parameter size
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* @param {Number} size Size
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*/
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size: function(size) {
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selector.attr("size", Math.max(2, Math.min(size, 20)));
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},
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/**
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* Reset the entries, which can be choose to it's inital state depends on selectedIndex and maxMultiMatch
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*/
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reset: function() {
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// return if selector has data and stored index equal selectedIndex of source select element
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if((self.get(0).selectedIndex-1) == self.data("index"))
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return;
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// calc start and length of iteration
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var idx = self.get(0).selectedIndex;
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var len = self.get(0).length;
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var mc = Math.floor(settings.maxMultiMatch / 2);
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var begin = Math.max(1, (idx - mc));
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var end = Math.min(len, Math.max(settings.maxMultiMatch, (idx + mc)));
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var si = idx - begin;
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// clear selector select element
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selector.empty();
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this.size(end-begin);
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// append options
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for (var i=begin; i < end; i++)
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selector.append($(self.get(0).options[i]).clone().attr(idxAttr, i-1));
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// append top match item if length exceeds
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if(end > settings.maxMultiMatch)
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selector.append(topMatchItem);
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// set selectedIndex of selector
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selector.get(0).selectedIndex = si;
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}
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};
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// draw it
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draw();
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/*
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* EVENT HANDLING
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*/
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var suspendBlur = false;
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overlay.mouseover(function() {
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suspendBlur = true;
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});
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overlay.mouseout(function() {
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suspendBlur = false;
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});
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selector.mouseover(function() {
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suspendBlur = true;
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});
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selector.mouseout(function() {
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suspendBlur = false;
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});
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input.click(function(e) {
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if(!enabled)
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enable(e, true);
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else
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disable(e, true);
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});
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input.blur(function(e) {
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if(!suspendBlur && enabled)
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disable(e, true);
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});
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self.keydown(function(e) {
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if(e.keyCode != 9 && !e.shiftKey && !e.ctrlKey && !e.altKey)
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input.click();
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});
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self.click(function(e) {
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selector.focus();
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});
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selector.click(function(e) {
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if (selectorHelper.selectedIndex() < 0)
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return;
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disable(e);
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});
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selector.focus(function(e) {
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input.focus();
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});
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selector.blur(function(e) {
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if(!suspendBlur)
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disable(e, true);
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});
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selector.mousemove(function(e) {
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// Disabled on opera because of <select> elements always return scrollTop of 0
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// Affects up to Opera 10 beta 1, can be removed if bug is fixed
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// http://www.greywyvern.com/code/opera/bugs/selectScrollTop
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if($.browser.opera && parseFloat(jQuery.browser.version) >= 9.8)
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return true;
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// get font-size of option
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var fs = Math.floor(parseFloat(/([0-9\.]+)px/.exec(selectorHelper.option(0).css("font-size"))));
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// calc line height depends on browser
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var fsdiff = 4;
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216
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if($.browser.opera)
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fsdiff = 2.5;
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if($.browser.safari || $.browser.chrome)
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fsdiff = 3;
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fs += Math.round(fs / fsdiff);
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// set selectedIndex depends on mouse position and line height
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selectorHelper.selectedIndex(Math.floor((e.pageY - selector.offset().top + this.scrollTop) / fs));
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223
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});
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225
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// toggle click event on overlay div
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overlay.click(function(e) {
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input.click();
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});
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230
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// trigger event keyup
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input.keyup(function(e) {
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233
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// break searching while using navigation keys
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if(jQuery.inArray(e.keyCode, new Array(9, 13, 16, 33, 34, 35, 36, 38, 40)) > -1)
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235
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return true;
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237
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// set search text
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search = $.trim(input.val().toLowerCase());
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240
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// if a previous timer is running, stop it
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clearSearchTimer();
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243
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// start new timer
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timer = setTimeout(searching, settings.latency);
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});
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// trigger keydown event for keyboard usage
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input.keydown(function(e) {
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249
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250
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// tab stop
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if(e.keyCode == 9) {
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disable(e);
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253
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}
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254
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255
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// return on shift, ctrl, alt key mode
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256
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if(e.shiftKey || e.ctrlKey || e.altKey)
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return;
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258
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259
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// which key is pressed
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260
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switch(e.keyCode) {
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261
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case 13: // enter
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disable(e);
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self.focus();
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break;
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case 27: // escape
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disable(e, true);
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self.focus();
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break;
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case 33: // pgup
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270
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if (selectorHelper.selectedIndex() - selector.attr("size") > 0) {
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271
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selectorHelper.selectedIndex(selectorHelper.selectedIndex() - selector.attr("size"));
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}
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273
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else {
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274
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selectorHelper.selectedIndex(0);
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275
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}
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276
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synchronize();
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277
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break;
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case 34: // pgdown
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279
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if (selectorHelper.selectedIndex() + selector.attr("size") < selector.get(0).options.length - 1) {
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280
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selectorHelper.selectedIndex(selectorHelper.selectedIndex() + selector.attr("size"));
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281
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}
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282
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else {
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283
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selectorHelper.selectedIndex(selector.get(0).options.length-1);
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284
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}
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285
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synchronize();
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286
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break;
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287
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case 38: // up
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288
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if (selectorHelper.selectedIndex() > 0){
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289
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selectorHelper.selectedIndex(selectorHelper.selectedIndex()-1);
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290
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synchronize();
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291
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}
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292
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break;
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293
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case 40: // down
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294
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if (selectorHelper.selectedIndex() < selector.get(0).options.length - 1){
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295
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selectorHelper.selectedIndex(selectorHelper.selectedIndex()+1);
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296
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synchronize();
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297
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}
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298
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break;
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299
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default:
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300
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return true;
|
|
301
|
|
|
}
|
|
302
|
|
|
|
|
303
|
|
|
// we handled the key.stop
|
|
304
|
|
|
// doing anything with it!
|
|
305
|
|
|
return false;
|
|
306
|
|
|
});
|
|
307
|
|
|
|
|
308
|
|
|
/**
|
|
309
|
|
|
* Draw the needed elements
|
|
310
|
|
|
*/
|
|
311
|
|
|
function draw() {
|
|
312
|
|
|
|
|
313
|
|
|
// fix some styles
|
|
314
|
|
|
self.css("text-decoration", "none");
|
|
315
|
|
|
self.width(self.outerWidth());
|
|
316
|
|
|
self.height(self.outerHeight());
|
|
317
|
|
|
|
|
318
|
|
|
// wrapper styles
|
|
319
|
|
|
wrapper.css("position", "relative");
|
|
320
|
|
|
/*wrapper.css("width", self.outerWidth());*/
|
|
321
|
|
|
// relative div needs an z-index (related to IE z-index bug)
|
|
322
|
|
|
if($.browser.msie)
|
|
323
|
|
|
wrapper.css("z-index", zindex);
|
|
324
|
|
|
|
|
325
|
|
|
// overlay div to block events of source select element
|
|
326
|
|
|
overlay.css({
|
|
327
|
|
|
"position": "absolute",
|
|
328
|
|
|
"top": 0,
|
|
329
|
|
|
"left": "0px",
|
|
330
|
|
|
"width": self.outerWidth(),
|
|
331
|
|
|
"height": self.outerHeight(),
|
|
332
|
|
|
"background-color": "#FFFFFF",
|
|
333
|
|
|
"opacity": "0.01"
|
|
334
|
|
|
});
|
|
335
|
|
|
|
|
336
|
|
|
// overlay text field for searching capability
|
|
337
|
|
|
input.attr("type", "text");
|
|
338
|
|
|
input.hide();
|
|
339
|
|
|
input.height(self.outerHeight());
|
|
340
|
|
|
|
|
341
|
|
|
// default styles for text field
|
|
342
|
|
|
input.attr("class", "col-md-5 form-control");
|
|
343
|
|
|
/*- input.className = "col-md-5 form-control";*/
|
|
344
|
|
|
input.css({
|
|
345
|
|
|
"position": "absolute",
|
|
346
|
|
|
"top": 0,
|
|
347
|
|
|
"left": "0px",
|
|
348
|
|
|
"margin": "0px",
|
|
349
|
|
|
"padding": "0px",
|
|
350
|
|
|
"outline-style": "none",
|
|
351
|
|
|
"border-style": "solid",
|
|
352
|
|
|
"border-bottom-style": "none",
|
|
353
|
|
|
"border-color": "transparent",
|
|
354
|
|
|
"background-color": "transparent"
|
|
355
|
|
|
|
|
356
|
|
|
// "background-color": "red"
|
|
357
|
|
|
});
|
|
358
|
|
|
|
|
359
|
|
|
// copy selected styles to text field
|
|
360
|
|
|
var sty = new Array();
|
|
|
|
|
|
|
361
|
|
|
sty.push("border-left-width");
|
|
362
|
|
|
sty.push("border-top-width");
|
|
363
|
|
|
//sty.push("font-family");
|
|
364
|
|
|
sty.push("font-size");
|
|
365
|
|
|
sty.push("font-stretch");
|
|
366
|
|
|
sty.push("font-variant");
|
|
367
|
|
|
sty.push("font-weight");
|
|
368
|
|
|
sty.push("color");
|
|
369
|
|
|
sty.push("text-align");
|
|
370
|
|
|
sty.push("text-indent");
|
|
371
|
|
|
sty.push("text-shadow");
|
|
372
|
|
|
sty.push("text-transform");
|
|
373
|
|
|
sty.push("padding-left");
|
|
374
|
|
|
sty.push("padding-top");
|
|
375
|
|
|
for(var i=0; i < sty.length;i++)
|
|
376
|
|
|
input.css(sty[i], self.css(sty[i]));
|
|
377
|
|
|
|
|
378
|
|
|
// adjust search text field
|
|
379
|
|
|
// IE7
|
|
380
|
|
|
if($.browser.msie && parseInt(jQuery.browser.version) < 8) {
|
|
381
|
|
|
input.css("padding", "0px");
|
|
382
|
|
|
input.css("padding-left", "3px");
|
|
383
|
|
|
input.css("border-left-width", "2px");
|
|
384
|
|
|
input.css("border-top-width", "3px");
|
|
385
|
|
|
}
|
|
386
|
|
|
// chrome
|
|
387
|
|
|
else if($.browser.chrome) {
|
|
388
|
|
|
input.height(self.innerHeight());
|
|
389
|
|
|
input.css("text-transform", "none");
|
|
390
|
|
|
input.css("padding-left", parseFloatPx(input.css("padding-left"))+3);
|
|
391
|
|
|
input.css("padding-top", 2);
|
|
392
|
|
|
}
|
|
393
|
|
|
// safari
|
|
394
|
|
|
else if($.browser.safari) {
|
|
395
|
|
|
input.height(self.innerHeight());
|
|
396
|
|
|
input.css("padding-top", 2);
|
|
397
|
|
|
input.css("padding-left", 3);
|
|
398
|
|
|
input.css("text-transform", "none");
|
|
399
|
|
|
}
|
|
400
|
|
|
// opera
|
|
401
|
|
|
else if($.browser.opera) {
|
|
402
|
|
|
input.height(self.innerHeight());
|
|
403
|
|
|
var pl = parseFloatPx(self.css("padding-left"));
|
|
404
|
|
|
input.css("padding-left", pl == 1 ? pl+1 : pl);
|
|
405
|
|
|
input.css("padding-top", 0);
|
|
406
|
|
|
}
|
|
407
|
|
|
else if($.browser.mozilla) {
|
|
408
|
|
|
input.css("padding-top", "0px");
|
|
409
|
|
|
input.css("border-top", "0px");
|
|
410
|
|
|
input.css("padding-left", parseFloatPx(self.css("padding-left"))+3);
|
|
411
|
|
|
}
|
|
412
|
|
|
// all other browsers
|
|
413
|
|
|
else {
|
|
414
|
|
|
input.css("padding-left", parseFloatPx(self.css("padding-left"))+3);
|
|
415
|
|
|
input.css("padding-top", parseFloatPx(self.css("padding-top"))+1);
|
|
416
|
|
|
}
|
|
417
|
|
|
|
|
418
|
|
|
// adjust width of search field
|
|
419
|
|
|
var offset = parseFloatPx(self.css("padding-left")) + parseFloatPx(self.css("padding-right")) +
|
|
420
|
|
|
parseFloatPx(self.css("border-left-width")) + parseFloatPx(self.css("border-left-width")) + 23;
|
|
421
|
|
|
input.width(self.outerWidth() - offset);
|
|
422
|
|
|
|
|
423
|
|
|
// store css width of source select object then set width
|
|
424
|
|
|
// to auto to obtain the maximum width depends on the longest entry.
|
|
425
|
|
|
// this is nessesary to set the width of the selector, because min-width
|
|
426
|
|
|
// do not work in all browser.
|
|
427
|
|
|
var w = self.css("width");
|
|
428
|
|
|
var ow = self.outerWidth();
|
|
429
|
|
|
self.css("width", "auto");
|
|
430
|
|
|
ow = ow > self.outerWidth() ? ow : self.outerWidth();
|
|
|
|
|
|
|
431
|
|
|
self.css("width", w);
|
|
432
|
|
|
|
|
433
|
|
|
// entries selector replacement
|
|
434
|
|
|
selector.hide();
|
|
435
|
|
|
|
|
436
|
|
|
selectorHelper.size(self.get(0).length);
|
|
437
|
|
|
|
|
438
|
|
|
selector.attr("class", "col-md-5 form-control");
|
|
439
|
|
|
selector.css({
|
|
440
|
|
|
"position": "absolute",
|
|
441
|
|
|
"top": self.outerHeight(),
|
|
442
|
|
|
"left": "0px",
|
|
443
|
|
|
/* "width": ow,*/
|
|
444
|
|
|
// "border": "0px solid #333",
|
|
445
|
|
|
"font-weight": "normal",
|
|
446
|
|
|
"padding": 0,
|
|
447
|
|
|
"background-color": self.css("background-color"),
|
|
448
|
|
|
"text-transform": self.css("text-transform")
|
|
449
|
|
|
});
|
|
450
|
|
|
|
|
451
|
|
|
// z-index handling
|
|
452
|
|
|
var zIndex = /^\d+$/.test(self.css("z-index")) ? self.css("z-index") : 1;
|
|
453
|
|
|
// if z-index option is defined, use it instead of select element z-index
|
|
454
|
|
|
if (settings.zIndex && /^\d+$/.test(settings.zIndex))
|
|
455
|
|
|
zIndex = settings.zIndex;
|
|
456
|
|
|
overlay.css("z-index", (zIndex).toString(10));
|
|
457
|
|
|
input.css("z-index", (zIndex+1).toString(10));
|
|
458
|
|
|
selector.css("z-index", (zIndex+2).toString(10));
|
|
459
|
|
|
|
|
460
|
|
|
// append to container
|
|
461
|
|
|
self.wrap(wrapper);
|
|
462
|
|
|
self.after(overlay);
|
|
463
|
|
|
self.after(input);
|
|
464
|
|
|
self.after(selector);
|
|
465
|
|
|
};
|
|
466
|
|
|
|
|
467
|
|
|
/**
|
|
468
|
|
|
* Enable the search facilities
|
|
469
|
|
|
*
|
|
470
|
|
|
* @param {Object} e Event
|
|
471
|
|
|
* @param {boolean} s Show selector
|
|
472
|
|
|
* @param {boolean} v Verbose enabling
|
|
473
|
|
|
*/
|
|
474
|
|
|
function enable(e, s, v) {
|
|
475
|
|
|
|
|
476
|
|
|
// exit event on disabled select element
|
|
477
|
|
|
if(self.attr("disabled"))
|
|
478
|
|
|
return false;
|
|
479
|
|
|
|
|
480
|
|
|
// prepend empty option
|
|
481
|
|
|
self.prepend("<option />");
|
|
482
|
|
|
|
|
483
|
|
|
// set state to enabled
|
|
484
|
|
|
if(typeof v == "undefined")
|
|
485
|
|
|
enabled = !enabled;
|
|
486
|
|
|
|
|
487
|
|
|
// reset selector
|
|
488
|
|
|
selectorHelper.reset();
|
|
489
|
|
|
|
|
490
|
|
|
// synchronize select and dropdown replacement
|
|
491
|
|
|
synchronize();
|
|
492
|
|
|
|
|
493
|
|
|
// store search result
|
|
494
|
|
|
store();
|
|
495
|
|
|
|
|
496
|
|
|
// show selector
|
|
497
|
|
|
if(s)
|
|
498
|
|
|
selector.show();
|
|
499
|
|
|
|
|
500
|
|
|
// show search field
|
|
501
|
|
|
input.show();
|
|
502
|
|
|
input.focus();
|
|
503
|
|
|
input.select();
|
|
504
|
|
|
|
|
505
|
|
|
// select empty option
|
|
506
|
|
|
self.get(0).selectedIndex = 0;
|
|
507
|
|
|
|
|
508
|
|
|
if(typeof e != "undefined")
|
|
|
|
|
|
|
509
|
|
|
e.stopPropagation();
|
|
|
|
|
|
|
510
|
|
|
};
|
|
511
|
|
|
|
|
512
|
|
|
/**
|
|
513
|
|
|
* Disable the search facilities
|
|
514
|
|
|
*
|
|
515
|
|
|
* @param {Object} e Event
|
|
516
|
|
|
* @param {boolean} rs Restore last results
|
|
517
|
|
|
*/
|
|
518
|
|
|
function disable(e, rs) {
|
|
519
|
|
|
|
|
520
|
|
|
// set state to disabled
|
|
521
|
|
|
enabled = false;
|
|
522
|
|
|
|
|
523
|
|
|
// remove empty option
|
|
524
|
|
|
self.find(":first").remove();
|
|
525
|
|
|
|
|
526
|
|
|
// clear running search timer
|
|
527
|
|
|
clearSearchTimer();
|
|
528
|
|
|
|
|
529
|
|
|
// hide search field and selector
|
|
530
|
|
|
input.hide();
|
|
531
|
|
|
selector.hide();
|
|
532
|
|
|
|
|
533
|
|
|
// restore last results
|
|
534
|
|
|
if(typeof rs != "undefined")
|
|
535
|
|
|
restore();
|
|
536
|
|
|
|
|
537
|
|
|
// populate changes
|
|
538
|
|
|
populate();
|
|
539
|
|
|
|
|
540
|
|
|
if(typeof e != "undefined")
|
|
541
|
|
|
e.stopPropagation();
|
|
542
|
|
|
};
|
|
543
|
|
|
|
|
544
|
|
|
/**
|
|
545
|
|
|
* Clears running search timer
|
|
546
|
|
|
*/
|
|
547
|
|
|
function clearSearchTimer() {
|
|
548
|
|
|
// clear running timer
|
|
549
|
|
|
if(timer != null)
|
|
550
|
|
|
clearTimeout(timer);
|
|
551
|
|
|
};
|
|
552
|
|
|
|
|
553
|
|
|
/**
|
|
554
|
|
|
* Populate changes to select element
|
|
555
|
|
|
*/
|
|
556
|
|
|
function populate() {
|
|
557
|
|
|
// invalid selectedIndex or disabled elements do not be populate
|
|
558
|
|
|
if(selectorHelper.selectedIndex() < 0 || selectorHelper.selected().get(0).disabled)
|
|
559
|
|
|
return;
|
|
560
|
|
|
|
|
561
|
|
|
// store selectedIndex
|
|
562
|
|
|
self.get(0).selectedIndex = parseInt(selector.find(":selected").attr(idxAttr));
|
|
563
|
|
|
|
|
564
|
|
|
// trigger change event
|
|
565
|
|
|
self.change();
|
|
566
|
|
|
|
|
567
|
|
|
// store selected index
|
|
568
|
|
|
self.data("index", new Number(self.get(0).selectedIndex));
|
|
569
|
|
|
};
|
|
570
|
|
|
|
|
571
|
|
|
/**
|
|
572
|
|
|
* Synchronize selected item on dropdown replacement with source select element
|
|
573
|
|
|
*/
|
|
574
|
|
|
function synchronize() {
|
|
575
|
|
|
if(selectorHelper.selectedIndex() > -1 && !selectorHelper.selected().get(0).disabled)
|
|
576
|
|
|
input.val(selector.find(":selected").text());
|
|
577
|
|
|
else
|
|
578
|
|
|
input.val(self.find(":selected").text());
|
|
579
|
|
|
};
|
|
580
|
|
|
|
|
581
|
|
|
/**
|
|
582
|
|
|
* Stores last results of selector
|
|
583
|
|
|
*/
|
|
584
|
|
|
function store() {
|
|
585
|
|
|
storage.index = selectorHelper.selectedIndex();
|
|
586
|
|
|
storage.options = new Array();
|
|
|
|
|
|
|
587
|
|
|
for(var i=0;i<selector.get(0).options.length;i++)
|
|
588
|
|
|
storage.options.push(selector.get(0).options[i]);
|
|
589
|
|
|
};
|
|
590
|
|
|
|
|
591
|
|
|
/**
|
|
592
|
|
|
* Restores last results of selector previously stored by store function
|
|
593
|
|
|
*/
|
|
594
|
|
|
function restore() {
|
|
595
|
|
|
selector.empty();
|
|
596
|
|
|
for(var i=0;i<storage.options.length;i++)
|
|
597
|
|
|
selector.append(storage.options[i]);
|
|
598
|
|
|
selectorHelper.selectedIndex(storage.index);
|
|
599
|
|
|
selectorHelper.size(storage.options.length);
|
|
600
|
|
|
};
|
|
601
|
|
|
|
|
602
|
|
|
/**
|
|
603
|
|
|
* Escape regular expression string
|
|
604
|
|
|
*
|
|
605
|
|
|
* @param str String
|
|
606
|
|
|
* @return escaped regexp string
|
|
607
|
|
|
*/
|
|
608
|
|
|
function escapeRegExp(str) {
|
|
609
|
|
|
var specials = ["/", ".", "*", "+", "?", "|", "(", ")", "[", "]", "{", "}", "\\", "^", "$"];
|
|
610
|
|
|
var regexp = new RegExp("(\\" + specials.join("|\\") + ")", "g");
|
|
611
|
|
|
return str.replace(regexp, "\\$1");
|
|
612
|
|
|
};
|
|
613
|
|
|
|
|
614
|
|
|
/**
|
|
615
|
|
|
* The actual searching gets done here
|
|
616
|
|
|
*/
|
|
617
|
|
|
function searching() {
|
|
618
|
|
|
if (searchCache == search) { // no change ...
|
|
619
|
|
|
timer = null;
|
|
620
|
|
|
return;
|
|
621
|
|
|
}
|
|
622
|
|
|
|
|
623
|
|
|
var matches = 0;
|
|
624
|
|
|
searchCache = search;
|
|
625
|
|
|
selector.hide();
|
|
626
|
|
|
selector.empty();
|
|
627
|
|
|
|
|
628
|
|
|
// escape regexp characters
|
|
629
|
|
|
var regexp = escapeRegExp(search);
|
|
630
|
|
|
// exact match
|
|
631
|
|
|
if(settings.exactMatch)
|
|
632
|
|
|
regexp = "^" + regexp;
|
|
633
|
|
|
// wildcard support
|
|
634
|
|
|
if(settings.wildcards) {
|
|
635
|
|
|
regexp = regexp.replace(/\\\*/g, ".*");
|
|
636
|
|
|
regexp = regexp.replace(/\\\?/g, ".");
|
|
637
|
|
|
}
|
|
638
|
|
|
// ignore case sensitive
|
|
639
|
|
|
var flags = null;
|
|
640
|
|
|
if(settings.ignoreCase)
|
|
641
|
|
|
flags = "i";
|
|
642
|
|
|
|
|
643
|
|
|
// RegExp object
|
|
644
|
|
|
search = new RegExp(regexp, flags);
|
|
645
|
|
|
|
|
646
|
|
|
// for each item in list
|
|
647
|
|
|
for(var i=1;i<self.get(0).length && matches < settings.maxMultiMatch;i++){
|
|
648
|
|
|
// search
|
|
649
|
|
|
if(search.length == 0 || search.test(self.get(0).options[i].text)){
|
|
650
|
|
|
var opt = $(self.get(0).options[i]).clone().attr(idxAttr, i-1);
|
|
651
|
|
|
if(self.data("index") == i)
|
|
652
|
|
|
opt.text(self.data("text"));
|
|
653
|
|
|
selector.append(opt);
|
|
654
|
|
|
matches++;
|
|
655
|
|
|
}
|
|
656
|
|
|
}
|
|
657
|
|
|
|
|
658
|
|
|
// result actions
|
|
659
|
|
|
if(matches >= 1){
|
|
660
|
|
|
selectorHelper.selectedIndex(0);
|
|
661
|
|
|
}
|
|
662
|
|
|
else if(matches == 0){
|
|
663
|
|
|
selector.append(noMatchItem);
|
|
664
|
|
|
}
|
|
665
|
|
|
|
|
666
|
|
|
// append top match item if matches exceeds maxMultiMatch
|
|
667
|
|
|
if(matches >= settings.maxMultiMatch){
|
|
668
|
|
|
selector.append(topMatchItem);
|
|
669
|
|
|
}
|
|
670
|
|
|
|
|
671
|
|
|
// resize selector
|
|
672
|
|
|
selectorHelper.size(matches);
|
|
673
|
|
|
selector.show();
|
|
674
|
|
|
timer = null;
|
|
675
|
|
|
};
|
|
676
|
|
|
|
|
677
|
|
|
/**
|
|
678
|
|
|
* Parse a given pixel size value to a float value
|
|
679
|
|
|
* @param value Pixel size value
|
|
680
|
|
|
*/
|
|
681
|
|
|
function parseFloatPx(value) {
|
|
682
|
|
|
try {
|
|
683
|
|
|
value = parseFloat(value.replace(/[\s]*px/, ""));
|
|
684
|
|
|
if(!isNaN(value))
|
|
685
|
|
|
return value;
|
|
686
|
|
|
}
|
|
687
|
|
|
catch(e) {}
|
|
|
|
|
|
|
688
|
|
|
return 0;
|
|
689
|
|
|
};
|
|
690
|
|
|
|
|
691
|
|
|
return;
|
|
|
|
|
|
|
692
|
|
|
};
|
|
693
|
|
|
|
|
694
|
|
|
/**
|
|
695
|
|
|
* Register plugin under given namespace
|
|
696
|
|
|
*
|
|
697
|
|
|
* Plugin Pattern informations
|
|
698
|
|
|
* The function creates the namespace under jQuery
|
|
699
|
|
|
* and bind the function to execute the plugin code.
|
|
700
|
|
|
* The plugin code goes to the plugin.execute function.
|
|
701
|
|
|
* The defaults can setup under plugin.defaults.
|
|
702
|
|
|
*
|
|
703
|
|
|
* @param {String} nsp Namespace for the plugin
|
|
704
|
|
|
* @return {Object} Plugin object
|
|
705
|
|
|
*/
|
|
706
|
|
|
function register(nsp) {
|
|
707
|
|
|
|
|
708
|
|
|
// init plugin namespace
|
|
709
|
|
|
var plugin = $[nsp] = {};
|
|
710
|
|
|
|
|
711
|
|
|
// bind function to jQuery fn object
|
|
712
|
|
|
$.fn[nsp] = function(settings) {
|
|
713
|
|
|
// extend default settings
|
|
714
|
|
|
settings = $.extend(plugin.defaults, settings);
|
|
715
|
|
|
|
|
716
|
|
|
var elmSize = this.size();
|
|
717
|
|
|
return this.each(function(index) {
|
|
718
|
|
|
plugin.execute.call(this, settings, elmSize-index);
|
|
719
|
|
|
});
|
|
720
|
|
|
};
|
|
721
|
|
|
|
|
722
|
|
|
return plugin;
|
|
723
|
|
|
};
|
|
724
|
|
|
|
|
725
|
|
|
})(jQuery);
|
|
726
|
|
|
|
iNextrix /
ASTPP
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This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.