/*
 * Autocomplete - jQuery plugin 1.0 Beta
 *
 * Copyright (c) 2007 Dylan Verheul, Dan G. Switzer, Anjesh Tuladhar, Jörn Zaefferer
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * Revision: $Id: jquery.autocomplete.js 4485 2008-01-20 13:52:47Z joern.zaefferer $
 *
 */
(function(a){a.fn.extend({autocomplete:function(b,c){var d=typeof b=="string";c=a.extend({},a.Autocompleter.defaults,{url:d?b:null,data:d?null:b,delay:d?a.Autocompleter.defaults.delay:10,max:c&&!c.scroll?10:150},c);c.highlight=c.highlight||function(e){return e};return this.each(function(){new a.Autocompleter(this,c)})},result:function(b){return this.bind("result",b)},search:function(b){return this.trigger("search",[b])},flushCache:function(){return this.trigger("flushCache")},setOptions:function(b){return this.trigger("setOptions",[b])},unautocomplete:function(){return this.trigger("unautocomplete")}});a.Autocompleter=function(l,g){var c={UP:38,DOWN:40,DEL:46,TAB:9,RETURN:13,ESC:27,COMMA:188,PAGEUP:33,PAGEDOWN:34};var b=a(l).attr("autocomplete","off").addClass(g.inputClass);var j;var p="";var m=a.Autocompleter.Cache(g);var e=0;var u;var w={mouseDownOnSelect:false};var r=a.Autocompleter.Select(g,l,d,w);b.keydown(function(x){u=x.keyCode;switch(x.keyCode){case c.UP:x.preventDefault();if(r.visible()){r.prev()}else{t(0,true)}break;case c.DOWN:x.preventDefault();if(r.visible()){r.next()}else{t(0,true)}break;case c.PAGEUP:x.preventDefault();if(r.visible()){r.pageUp()}else{t(0,true)}break;case c.PAGEDOWN:x.preventDefault();if(r.visible()){r.pageDown()}else{t(0,true)}break;case g.multiple&&a.trim(g.multipleSeparator)==","&&c.COMMA:case c.TAB:case c.RETURN:if(d()){if(!g.multiple){b.blur()}x.preventDefault();b.focus()}break;case c.ESC:r.hide();break;default:clearTimeout(j);j=setTimeout(t,g.delay);break}}).keypress(function(){}).focus(function(){e++}).blur(function(){e=0;if(!w.mouseDownOnSelect){s()}}).click(function(){if(e++>1&&!r.visible()){t(0,true)}}).bind("search",function(){var x=(arguments.length>1)?arguments[1]:null;function y(C,B){var z;if(B&&B.length){for(var A=0;A<B.length;A++){if(B[A].result.toLowerCase()==C.toLowerCase()){z=B[A];break}}}if(typeof x=="function"){x(z)}else{b.trigger("result",z&&[z.data,z.value])}}a.each(h(b.val()),function(z,A){f(A,y,y)})}).bind("flushCache",function(){m.flush()}).bind("setOptions",function(){a.extend(g,arguments[1]);if("data" in arguments[1]){m.populate()}}).bind("unautocomplete",function(){r.unbind();b.unbind()});function d(){var y=r.selected();if(!y){return false}var x=y.result;p=x;if(g.multiple){var z=h(b.val());if(z.length>1){x=z.slice(0,z.length-1).join(g.multipleSeparator)+g.multipleSeparator+x}x+=g.multipleSeparator}b.val(x);v();b.trigger("result",[y.data,y.value]);return true}function t(z,y){if(u==c.DEL){r.hide();return}var x=b.val();if(!y&&x==p){return}p=x;x=i(x);if(x.length>=g.minChars){b.addClass(g.loadingClass);jQuery("#send-to-input").addClass("loading");if(!g.matchCase){x=x.toLowerCase()}f(x,k,v)}else{n();r.hide()}}function h(y){if(!y){return[""]}var z=y.split(a.trim(g.multipleSeparator));var x=[];a.each(z,function(A,B){if(a.trim(B)){x[A]=a.trim(B)}});return x}function i(x){if(!g.multiple){return x}var y=h(x);return y[y.length-1]}function q(x,y){if(g.autoFill&&(i(b.val()).toLowerCase()==x.toLowerCase())&&u!=8){b.val(b.val()+y.substring(i(p).length));a.Autocompleter.Selection(l,p.length,p.length+y.length)}}function s(){clearTimeout(j);j=setTimeout(v,200)}function v(){r.hide();clearTimeout(j);n();if(g.mustMatch){b.search(function(x){if(!x){b.val("")}})}}function k(z,y){if(y&&y.length&&e){n();r.display(y,z);var x=y[0].value.split(";");y.value=x[0];q(z,y.value);r.show()}else{v()}}function f(y,A,x){if(!g.matchCase){y=y.toLowerCase()}var z=m.load(y);if(z&&z.length){A(y,z)}else{if((typeof g.url=="string")&&(g.url.length>0)){var B={};a.each(g.extraParams,function(C,D){B[C]=typeof D=="function"?D():D});a.ajax({mode:"abort",port:"autocomplete"+l.name,dataType:g.dataType,url:g.url,data:a.extend({q:i(y),limit:g.max,action:"messages_autocomplete_results",cookie:encodeURIComponent(document.cookie)},B),success:function(D){var C=g.parse&&g.parse(D)||o(D);m.add(y,C);A(y,C)}})}else{x(y)}}}function o(A){var x=[];var z=A.split("\n");for(var y=0;y<z.length;y++){var B=a.trim(z[y]);if(B){B=B.split("|");x[x.length]={data:B,value:B[0],result:g.formatResult&&g.formatResult(B,B[0])||B[0]}}}return x}function n(){b.removeClass(g.loadingClass);jQuery("#send-to-input").removeClass("loading")}};a.Autocompleter.defaults={inputClass:"ac_input",resultsClass:"ac_results",loadingClass:"ac_loading",minChars:1,delay:400,matchCase:false,matchSubset:true,matchContains:false,cacheLength:10,max:100,mustMatch:false,extraParams:{},selectFirst:true,formatItem:function(b){return b[0]},autoFill:false,width:0,multiple:false,multipleSeparator:", ",highlight:function(c,b){return c.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)("+b.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi,"\\$1")+")(?![^<>]*>)(?![^&;]+;)","gi"),"<strong>$1</strong>")},scroll:true,scrollHeight:250,attachTo:"body"};a.Autocompleter.Cache=function(c){var f={};var d=0;function h(l,k){if(!c.matchCase){l=l.toLowerCase()}var j=l.indexOf(k);if(j==-1){return false}return j==0||c.matchContains}function g(j,i){if(d>c.cacheLength){b()}if(!f[j]){d++}f[j]=i}function e(){if(!c.data){return false}var k={},j=0;if(!c.url){c.cacheLength=1}k[""]=[];for(var m=0,l=c.data.length;m<l;m++){var p=c.data[m];p=(typeof p=="string")?[p]:p;var o=c.formatItem(p,m+1,c.data.length);if(o===false){continue}var n=o.charAt(0).toLowerCase();if(!k[n]){k[n]=[]}var q={value:o,data:p,result:c.formatResult&&c.formatResult(p)||o};k[n].push(q);if(j++<c.max){k[""].push(q)}}a.each(k,function(r,s){c.cacheLength++;g(r,s)})}setTimeout(e,25);function b(){f={};d=0}return{flush:b,add:g,populate:e,load:function(n){if(!c.cacheLength||!d){return null}if(!c.url&&c.matchContains){var m=[];for(var j in f){if(j.length>0){var o=f[j];a.each(o,function(p,k){if(h(k.value,n)){m.push(k)}})}}return m}else{if(f[n]){return f[n]}else{if(c.matchSubset){for(var l=n.length-1;l>=c.minChars;l--){var o=f[n.substr(0,l)];if(o){var m=[];a.each(o,function(p,k){if(h(k.value,n)){m[m.length]=k}});return m}}}}}return null}}};a.Autocompleter.Select=function(e,j,l,p){var i={ACTIVE:"ac_over"};var k,f=-1,r,m="",s=true,c,o;function n(){if(!s){return}c=a("<div/>").hide().addClass(e.resultsClass).css("position","absolute").appendTo(e.attachTo);o=a("<ul>").appendTo(c).mouseover(function(t){if(q(t).nodeName&&q(t).nodeName.toUpperCase()=="LI"){f=a("li",o).removeClass(i.ACTIVE).index(q(t));a(q(t)).addClass(i.ACTIVE)}}).click(function(t){a(q(t)).addClass(i.ACTIVE);l();j.focus();return false}).mousedown(function(){p.mouseDownOnSelect=true}).mouseup(function(){p.mouseDownOnSelect=false});if(e.width>0){c.css("width",e.width)}s=false}function q(u){var t=u.target;while(t&&t.tagName!="LI"){t=t.parentNode}if(!t){return[]}return t}function h(t){k.slice(f,f+1).removeClass();g(t);var v=k.slice(f,f+1).addClass(i.ACTIVE);if(e.scroll){var u=0;k.slice(0,f).each(function(){u+=this.offsetHeight});if((u+v[0].offsetHeight-o.scrollTop())>o[0].clientHeight){o.scrollTop(u+v[0].offsetHeight-o.innerHeight())}else{if(u<o.scrollTop()){o.scrollTop(u)}}}}function g(t){f+=t;if(f<0){f=k.size()-1}else{if(f>=k.size()){f=0}}}function b(t){return e.max&&e.max<t?e.max:t}function d(){o.empty();var u=b(r.length);for(var v=0;v<u;v++){if(!r[v]){continue}var w=e.formatItem(r[v].data,v+1,u,r[v].value,m);if(w===false){continue}var t=a("<li>").html(e.highlight(w,m)).addClass(v%2==0?"ac_event":"ac_odd").appendTo(o)[0];a.data(t,"ac_data",r[v])}k=o.find("li");if(e.selectFirst){k.slice(0,1).addClass(i.ACTIVE);f=0}o.bgiframe()}return{display:function(u,t){n();r=u;m=t;d()},next:function(){h(1)},prev:function(){h(-1)},pageUp:function(){if(f!=0&&f-8<0){h(-f)}else{h(-8)}},pageDown:function(){if(f!=k.size()-1&&f+8>k.size()){h(k.size()-1-f)}else{h(8)}},hide:function(){c&&c.hide();f=-1},visible:function(){return c&&c.is(":visible")},current:function(){return this.visible()&&(k.filter("."+i.ACTIVE)[0]||e.selectFirst&&k[0])},show:function(){var v=a(j).offset();c.css({width:typeof e.width=="string"||e.width>0?e.width:a(j).width(),top:v.top+j.offsetHeight,left:v.left}).show();if(e.scroll){o.scrollTop(0);o.css({maxHeight:e.scrollHeight,overflow:"auto"});if(a.browser.msie&&typeof document.body.style.maxHeight==="undefined"){var t=0;k.each(function(){t+=this.offsetHeight});var u=t>e.scrollHeight;o.css("height",u?e.scrollHeight:t);if(!u){k.width(o.width()-parseInt(k.css("padding-left"))-parseInt(k.css("padding-right")))}}}},selected:function(){var t=k&&k.filter("."+i.ACTIVE).removeClass(i.ACTIVE);return t&&t.length&&a.data(t[0],"ac_data")},unbind:function(){c&&c.remove()}}};a.Autocompleter.Selection=function(d,e,c){if(d.createTextRange){var b=d.createTextRange();b.collapse(true);b.moveStart("character",e);b.moveEnd("character",c);b.select()}else{if(d.setSelectionRange){d.setSelectionRange(e,c)}else{if(d.selectionStart){d.selectionStart=e;d.selectionEnd=c}}}d.focus()}})(jQuery);