--- a/includes/clientside/static/autofill.js Sun Mar 28 21:49:26 2010 -0400
+++ b/includes/clientside/static/autofill.js Sun Mar 28 23:10:46 2010 -0400
@@ -11,12 +11,12 @@
*/
autofill_schemas.generic = {
- init: function(element, fillclass, params)
- {
- $(element).autocomplete(makeUrlNS('Special', 'Autofill', 'type=' + fillclass) + '&userinput=', {
- minChars: 3
- });
- }
+ init: function(element, fillclass, params)
+ {
+ $(element).autocomplete(makeUrlNS('Special', 'Autofill', 'type=' + fillclass) + '&userinput=', {
+ minChars: 3
+ });
+ }
}
/**
@@ -24,738 +24,738 @@
*/
autofill_schemas.username = {
- init: function(element, fillclass, params)
- {
- params = params || {};
- var allow_anon = params.allow_anon ? '1' : '0';
- $(element).autocomplete(makeUrlNS('Special', 'Autofill', 'type=' + fillclass + '&allow_anon=' + allow_anon) + '&userinput=', {
- minChars: 3,
- formatItem: function(row, _, __)
- {
- var html = row.name_highlight + ' – ';
- html += '<span style="' + row.rank_style + '">' + row.rank_title + '</span>';
- return html;
- },
- tableHeader: '<tr><th>' + $lang.get('user_autofill_heading_suggestions') + '</th></tr>',
- showWhenNoResults: true,
- noResultsHTML: '<tr><td class="row1" style="font-size: smaller;">' + $lang.get('user_autofill_msg_no_suggestions') + '</td></tr>'
- });
- }
+ init: function(element, fillclass, params)
+ {
+ params = params || {};
+ var allow_anon = params.allow_anon ? '1' : '0';
+ $(element).autocomplete(makeUrlNS('Special', 'Autofill', 'type=' + fillclass + '&allow_anon=' + allow_anon) + '&userinput=', {
+ minChars: 3,
+ formatItem: function(row, _, __)
+ {
+ var html = row.name_highlight + ' – ';
+ html += '<span style="' + row.rank_style + '">' + row.rank_title + '</span>';
+ return html;
+ },
+ tableHeader: '<tr><th>' + $lang.get('user_autofill_heading_suggestions') + '</th></tr>',
+ showWhenNoResults: true,
+ noResultsHTML: '<tr><td class="row1" style="font-size: smaller;">' + $lang.get('user_autofill_msg_no_suggestions') + '</td></tr>'
+ });
+ }
}
autofill_schemas.page = {
- init: function(element, fillclass, params)
- {
- $(element).autocomplete(makeUrlNS('Special', 'Autofill', 'type=' + fillclass) + '&userinput=', {
- minChars: 3,
- formatItem: function(row, _, __)
- {
- var html = '<u>' + row.name_highlight + '</u>';
- html += ' – ' + row.pid_highlight;
- return html;
- },
- showWhenNoResults: true,
- noResultsHTML: '<tr><td class="row1" style="font-size: smaller;">' + $lang.get('user_autofill_msg_no_suggestions') + '</td></tr>'
- });
- }
+ init: function(element, fillclass, params)
+ {
+ $(element).autocomplete(makeUrlNS('Special', 'Autofill', 'type=' + fillclass) + '&userinput=', {
+ minChars: 3,
+ formatItem: function(row, _, __)
+ {
+ var html = '<u>' + row.name_highlight + '</u>';
+ html += ' – ' + row.pid_highlight;
+ return html;
+ },
+ showWhenNoResults: true,
+ noResultsHTML: '<tr><td class="row1" style="font-size: smaller;">' + $lang.get('user_autofill_msg_no_suggestions') + '</td></tr>'
+ });
+ }
}
window.autofill_init_element = function(element, params)
{
- if ( element.af_initted )
- return false;
-
- params = params || {};
- // assign an ID if it doesn't have one yet
- if ( !element.id )
- {
- element.id = 'autofill_' + Math.floor(Math.random() * 100000);
- }
- var id = element.id;
-
- // get the fill type
- var fillclass = element.className;
- fillclass = fillclass.split(' ');
- fillclass = fillclass[1];
-
- var schema = ( autofill_schemas[fillclass] ) ? autofill_schemas[fillclass] : autofill_schemas['generic'];
- if ( typeof(schema.init) != 'function' )
- {
- schema.init = autofill_schemas.generic.init;
- }
- schema.init(element, fillclass, params);
-
- element.af_initted = true;
+ if ( element.af_initted )
+ return false;
+
+ params = params || {};
+ // assign an ID if it doesn't have one yet
+ if ( !element.id )
+ {
+ element.id = 'autofill_' + Math.floor(Math.random() * 100000);
+ }
+ var id = element.id;
+
+ // get the fill type
+ var fillclass = element.className;
+ fillclass = fillclass.split(' ');
+ fillclass = fillclass[1];
+
+ var schema = ( autofill_schemas[fillclass] ) ? autofill_schemas[fillclass] : autofill_schemas['generic'];
+ if ( typeof(schema.init) != 'function' )
+ {
+ schema.init = autofill_schemas.generic.init;
+ }
+ schema.init(element, fillclass, params);
+
+ element.af_initted = true;
}
window.AutofillUsername = function(el, allow_anon)
{
- el.onkeyup = null;
- el.className = 'autofill username';
- autofill_init_element(el, { allow_anon: allow_anon });
+ el.onkeyup = null;
+ el.className = 'autofill username';
+ autofill_init_element(el, { allow_anon: allow_anon });
}
window.AutofillPage = function(el)
{
- el.onkeyup = null;
- el.className = 'autofill page';
- autofill_init_element(el, {});
+ el.onkeyup = null;
+ el.className = 'autofill page';
+ autofill_init_element(el, {});
}
// note: init, then onload (the latter is called automatically)
window.autofill_onload = function()
{
- if ( this.loaded )
- {
- return true;
- }
-
- var inputs = document.getElementsByClassName('input', 'autofill');
-
- if ( inputs.length > 0 )
- {
- // we have at least one input that needs to be made an autofill element.
- // is spry data loaded?
- load_component('l10n');
- }
-
- this.loaded = true;
-
- for ( var i = 0; i < inputs.length; i++ )
- {
- autofill_init_element(inputs[i]);
- }
+ if ( this.loaded )
+ {
+ return true;
+ }
+
+ var inputs = document.getElementsByClassName('input', 'autofill');
+
+ if ( inputs.length > 0 )
+ {
+ // we have at least one input that needs to be made an autofill element.
+ // is spry data loaded?
+ load_component('l10n');
+ }
+
+ this.loaded = true;
+
+ for ( var i = 0; i < inputs.length; i++ )
+ {
+ autofill_init_element(inputs[i]);
+ }
}
window.autofill_init = function()
{
- load_component(['l10n', 'jquery', 'jquery-ui']);
-
- if ( !window.jQuery )
- {
- throw('jQuery didn\'t load properly. Aborting auto-complete init.');
- }
-
- jQuery.autocomplete = function(input, options) {
- // Create a link to self
- var me = this;
-
- // Create jQuery object for input element
- var $input = $(input).attr("autocomplete", "off");
-
- // Apply inputClass if necessary
- if (options.inputClass) {
- $input.addClass(options.inputClass);
- }
-
- // Create results
- var results = document.createElement("div");
- $(results).addClass('tblholder').css('z-index', getHighestZ() + 1).css('margin-top', 0);
- $(results).css('clip', 'rect(0px,auto,auto,0px)').css('overflow', 'auto').css('max-height', '300px');
-
- // Create jQuery object for results
- // var $results = $(results);
- var $results = $(results).hide().addClass(options.resultsClass).css("position", "absolute");
- if( options.width > 0 ) {
- $results.css("width", options.width);
- }
-
- // Add to body element
- $("body").append(results);
-
- input.autocompleter = me;
-
- var timeout = null;
- var prev = "";
- var active = -1;
- var cache = {};
- var keyb = false;
- // hasFocus was false by default, see if making it true helps
- var hasFocus = true;
- var hasNoResults = false;
- var lastKeyPressCode = null;
- var mouseDownOnSelect = false;
- var hidingResults = false;
-
- // flush cache
- function flushCache(){
- cache = {};
- cache.data = {};
- cache.length = 0;
- };
-
- // flush cache
- flushCache();
-
- // if there is a data array supplied
- if( options.data != null ){
- var sFirstChar = "", stMatchSets = {}, row = [];
-
- // no url was specified, we need to adjust the cache length to make sure it fits the local data store
- if( typeof options.url != "string" ) {
- options.cacheLength = 1;
- }
-
- // loop through the array and create a lookup structure
- for( var i=0; i < options.data.length; i++ ){
- // if row is a string, make an array otherwise just reference the array
- row = ((typeof options.data[i] == "string") ? [options.data[i]] : options.data[i]);
-
- // if the length is zero, don't add to list
- if( row[0].length > 0 ){
- // get the first character
- sFirstChar = row[0].substring(0, 1).toLowerCase();
- // if no lookup array for this character exists, look it up now
- if( !stMatchSets[sFirstChar] ) stMatchSets[sFirstChar] = [];
- // if the match is a string
- stMatchSets[sFirstChar].push(row);
- }
- }
-
- // add the data items to the cache
- if ( options.cacheLength )
- {
- for( var k in stMatchSets ) {
- // increase the cache size
- options.cacheLength++;
- // add to the cache
- addToCache(k, stMatchSets[k]);
- }
- }
- }
-
- $input
- .keydown(function(e) {
- // track last key pressed
- lastKeyPressCode = e.keyCode;
- switch(e.keyCode) {
- case 38: // up
- e.preventDefault();
- moveSelect(-1);
- break;
- case 40: // down
- e.preventDefault();
- moveSelect(1);
- break;
- case 9: // tab
- case 13: // return
- if( selectCurrent() ){
- // make sure to blur off the current field
- // (Enano edit - why do we want this, again?)
- // $input.get(0).blur();
- e.preventDefault();
- }
- break;
- default:
- active = -1;
- if (timeout) clearTimeout(timeout);
- timeout = setTimeout(function(){onChange();}, options.delay);
- break;
- }
- })
- .focus(function(){
- // track whether the field has focus, we shouldn't process any results if the field no longer has focus
- hasFocus = true;
- })
- .blur(function() {
- // track whether the field has focus
- hasFocus = false;
- if (!mouseDownOnSelect) {
- hideResults();
- }
- });
-
- hideResultsNow();
-
- function onChange() {
- // ignore if the following keys are pressed: [del] [shift] [capslock]
- if( lastKeyPressCode == 46 || (lastKeyPressCode > 8 && lastKeyPressCode < 32) ) return $results.hide();
- var v = $input.val();
- if (v == prev) return;
- prev = v;
- if (v.length >= options.minChars) {
- $input.addClass(options.loadingClass);
- requestData(v);
- } else {
- $input.removeClass(options.loadingClass);
- $results.hide();
- }
- };
-
- function moveSelect(step) {
-
- var lis = $("td", results);
- if (!lis || hasNoResults) return;
-
- active += step;
-
- if (active < 0) {
- active = 0;
- } else if (active >= lis.size()) {
- active = lis.size() - 1;
- }
-
- lis.removeClass("row2");
-
- $(lis[active]).addClass("row2");
-
- // scroll the results div
- // are we going up or down?
- var td_top = $dynano(lis[active]).Top() - $dynano(results).Top();
- var td_height = $dynano(lis[active]).Height();
- var td_bottom = td_top + td_height;
- var visibleTopBoundary = getScrollOffset(results);
- var results_height = $dynano(results).Height();
- var visibleBottomBoundary = visibleTopBoundary + results_height;
- var scrollTo = false;
- if ( td_top < visibleTopBoundary && step < 0 )
- {
- // going up: scroll the results div to just higher than the result we're trying to see
- scrollTo = td_top - 7;
- }
- else if ( td_bottom > visibleBottomBoundary && step > 0 )
- {
- // going down is a little harder, we want the result to be at the bottom
- scrollTo = td_top - results_height + td_height + 7;
- }
- if ( scrollTo )
- {
- results.scrollTop = scrollTo;
- }
-
- // Weird behaviour in IE
- // if (lis[active] && lis[active].scrollIntoView) {
- // lis[active].scrollIntoView(false);
- // }
-
- };
-
- function selectCurrent() {
- var li = $("td.row2", results)[0];
- if (!li) {
- var $li = $("td", results);
- if (options.selectOnly) {
- if ($li.length == 1) li = $li[0];
- } else if (options.selectFirst) {
- li = $li[0];
- }
- }
- if (li) {
- selectItem(li);
- return true;
- } else {
- return false;
- }
- };
-
- function selectItem(li) {
- if (!li) {
- li = document.createElement("li");
- li.extra = [];
- li.selectValue = "";
- }
- var v = $.trim(li.selectValue ? li.selectValue : li.innerHTML);
- input.lastSelected = v;
- prev = v;
- $results.html("");
- $input.val(v);
- hideResultsNow();
- if (options.onItemSelect) {
- setTimeout(function() { options.onItemSelect(li) }, 1);
- }
- };
-
- // selects a portion of the input string
- function createSelection(start, end){
- // get a reference to the input element
- var field = $input.get(0);
- if( field.createTextRange ){
- var selRange = field.createTextRange();
- selRange.collapse(true);
- selRange.moveStart("character", start);
- selRange.moveEnd("character", end);
- selRange.select();
- } else if( field.setSelectionRange ){
- field.setSelectionRange(start, end);
- } else {
- if( field.selectionStart ){
- field.selectionStart = start;
- field.selectionEnd = end;
- }
- }
- field.focus();
- };
-
- // fills in the input box w/the first match (assumed to be the best match)
- function autoFill(sValue){
- // if the last user key pressed was backspace, don't autofill
- if( lastKeyPressCode != 8 ){
- // fill in the value (keep the case the user has typed)
- $input.val($input.val() + sValue.substring(prev.length));
- // select the portion of the value not typed by the user (so the next character will erase)
- createSelection(prev.length, sValue.length);
- }
- };
-
- function showResults() {
- // get the position of the input field right now (in case the DOM is shifted)
- var pos = findPos(input);
- // either use the specified width, or autocalculate based on form element
- var iWidth = (options.width > 0) ? options.width : $input.width();
- // reposition
- $results.css({
- width: parseInt(iWidth) + "px",
- top: (pos.y + input.offsetHeight) + "px",
- left: pos.x + "px"
- });
- if ( !$results.is(":visible") )
- {
- $results.show("blind", {}, 200);
- }
- else
- {
- $results.show();
- }
- };
-
- function hideResults() {
- if (timeout) clearTimeout(timeout);
- timeout = setTimeout(hideResultsNow, 200);
- };
-
- function hideResultsNow() {
- if (hidingResults) {
- return;
- }
- hidingResults = true;
-
- if (timeout) {
- clearTimeout(timeout);
- }
-
- var v = $input.removeClass(options.loadingClass).val();
-
- if ($results.is(":visible")) {
- $results.hide();
- }
-
- if (options.mustMatch) {
- if (!input.lastSelected || input.lastSelected != v) {
- selectItem(null);
- }
- }
-
- hidingResults = false;
- };
-
- function receiveData(q, data) {
- if (data) {
- $input.removeClass(options.loadingClass);
- results.innerHTML = "";
-
- // if the field no longer has focus or if there are no matches, do not display the drop down
- if( !hasFocus )
- {
- return hideResultsNow();
- }
- if ( data.length == 0 && !options.showWhenNoResults )
- {
- return hideResultsNow();
- }
- hasNoResults = false;
-
- if ($.browser.msie) {
- // we put a styled iframe behind the calendar so HTML SELECT elements don't show through
- $results.append(document.createElement('iframe'));
- }
- results.appendChild(dataToDom(data));
- // autofill in the complete box w/the first match as long as the user hasn't entered in more data
- if( options.autoFill && ($input.val().toLowerCase() == q.toLowerCase()) ) autoFill(data[0][0]);
- showResults();
- } else {
- hideResultsNow();
- }
- };
-
- function parseData(data) {
- if (!data) return null;
- var parsed = parseJSON(data);
- return parsed;
- };
-
- function dataToDom(data) {
- var ul = document.createElement("table");
- $(ul).attr("border", "0").attr("cellspacing", "1").attr("cellpadding", "3");
- var num = data.length;
-
- if ( options.tableHeader )
- {
- // fails in IE6
- try
- {
- ul.innerHTML = options.tableHeader;
- }
- catch ( e ) {};
- }
-
- if ( num == 0 )
- {
- // not showing any results
- if ( options.noResultsHTML )
- ul.innerHTML += options.noResultsHTML;
-
- hasNoResults = true;
- return ul;
- }
-
- // limited results to a max number
- if( (options.maxItemsToShow > 0) && (options.maxItemsToShow < num) ) num = options.maxItemsToShow;
-
- for (var i=0; i < num; i++) {
- var row = data[i];
- if (!row) continue;
-
- if ( typeof(row[0]) != 'string' )
- {
- // last ditch resort if it's a 1.1.4 autocomplete plugin that doesn't provide an automatic result.
- // hopefully this doesn't slow it down a lot.
- for ( var i in row )
- {
- if ( i == "0" || i == 0 )
- break;
- row[0] = row[i];
- break;
- }
- }
-
- var li = document.createElement("tr");
- var td = document.createElement("td");
- td.selectValue = row[0];
- $(td).addClass('row1');
- $(td).css("font-size", "smaller");
-
- if ( options.formatItem )
- {
- td.innerHTML = options.formatItem(row, i, num);
- }
- else
- {
- td.innerHTML = row[0];
- }
- li.appendChild(td);
- ul.appendChild(li);
-
- $(td).hover(
- function() { $("tr", ul).removeClass("row2"); $(this).addClass("row2"); active = $("tr", ul).indexOf($(this).get(0)); },
- function() { $(this).removeClass("row2"); }
- ).click(function(e) {
- e.preventDefault();
- e.stopPropagation();
- selectItem(this)
- });
- }
-
- $(ul).mousedown(function() {
- mouseDownOnSelect = true;
- }).mouseup(function() {
- mouseDownOnSelect = false;
- });
- return ul;
- };
-
- function requestData(q) {
- if (!options.matchCase) q = q.toLowerCase();
- var data = options.cacheLength ? loadFromCache(q) : null;
- // recieve the cached data
- if (data) {
- receiveData(q, data);
- // if an AJAX url has been supplied, try loading the data now
- } else if( (typeof options.url == "string") && (options.url.length > 0) ){
- $.get(makeUrl(q), function(data) {
- data = parseData(data);
- addToCache(q, data);
- receiveData(q, data);
- });
- // if there's been no data found, remove the loading class
- } else {
- $input.removeClass(options.loadingClass);
- }
- };
-
- function makeUrl(q) {
- var sep = options.url.indexOf('?') == -1 ? '?' : '&';
- var url = options.url + encodeURI(q);
- for (var i in options.extraParams) {
- url += "&" + i + "=" + encodeURI(options.extraParams[i]);
- }
- return url;
- };
-
- function loadFromCache(q) {
- if (!q) return null;
- if (cache.data[q]) return cache.data[q];
- if (options.matchSubset) {
- for (var i = q.length - 1; i >= options.minChars; i--) {
- var qs = q.substr(0, i);
- var c = cache.data[qs];
- if (c) {
- var csub = [];
- for (var j = 0; j < c.length; j++) {
- var x = c[j];
- var x0 = x[0];
- if (matchSubset(x0, q)) {
- csub[csub.length] = x;
- }
- }
- return csub;
- }
- }
- }
- return null;
- };
-
- function matchSubset(s, sub) {
- if (!options.matchCase) s = s.toLowerCase();
- var i = s.indexOf(sub);
- if (i == -1) return false;
- return i == 0 || options.matchContains;
- };
-
- this.flushCache = function() {
- flushCache();
- };
-
- this.setExtraParams = function(p) {
- options.extraParams = p;
- };
-
- this.findValue = function(){
- var q = $input.val();
-
- if (!options.matchCase) q = q.toLowerCase();
- var data = options.cacheLength ? loadFromCache(q) : null;
- if (data) {
- findValueCallback(q, data);
- } else if( (typeof options.url == "string") && (options.url.length > 0) ){
- $.get(makeUrl(q), function(data) {
- data = parseData(data)
- addToCache(q, data);
- findValueCallback(q, data);
- });
- } else {
- // no matches
- findValueCallback(q, null);
- }
- }
-
- function findValueCallback(q, data){
- if (data) $input.removeClass(options.loadingClass);
-
- var num = (data) ? data.length : 0;
- var li = null;
-
- for (var i=0; i < num; i++) {
- var row = data[i];
-
- if( row[0].toLowerCase() == q.toLowerCase() ){
- li = document.createElement("li");
- if (options.formatItem) {
- li.innerHTML = options.formatItem(row, i, num);
- li.selectValue = row[0];
- } else {
- li.innerHTML = row[0];
- li.selectValue = row[0];
- }
- var extra = null;
- if( row.length > 1 ){
- extra = [];
- for (var j=1; j < row.length; j++) {
- extra[extra.length] = row[j];
- }
- }
- li.extra = extra;
- }
- }
-
- if( options.onFindValue ) setTimeout(function() { options.onFindValue(li) }, 1);
- }
-
- function addToCache(q, data) {
- if (!data || !q || !options.cacheLength) return;
- if (!cache.length || cache.length > options.cacheLength) {
- flushCache();
- cache.length++;
- } else if (!cache[q]) {
- cache.length++;
- }
- cache.data[q] = data;
- };
-
- function findPos(obj) {
- var curleft = obj.offsetLeft || 0;
- var curtop = obj.offsetTop || 0;
- while (obj = obj.offsetParent) {
- curleft += obj.offsetLeft
- curtop += obj.offsetTop
- }
- return {x:curleft,y:curtop};
- }
- }
-
- jQuery.fn.autocomplete = function(url, options, data) {
- // Make sure options exists
- options = options || {};
- // Set url as option
- options.url = url;
- // set some bulk local data
- options.data = ((typeof data == "object") && (data.constructor == Array)) ? data : null;
-
- // Set default values for required options
- options = $.extend({
- inputClass: "ac_input",
- resultsClass: "ac_results",
- lineSeparator: "\n",
- cellSeparator: "|",
- minChars: 1,
- delay: 400,
- matchCase: 0,
- matchSubset: 1,
- matchContains: 0,
- cacheLength: false,
- mustMatch: 0,
- extraParams: {},
- loadingClass: "ac_loading",
- selectFirst: false,
- selectOnly: false,
- maxItemsToShow: -1,
- autoFill: false,
- showWhenNoResults: false,
- width: 0
- }, options);
- options.width = parseInt(options.width, 10);
-
- this.each(function() {
- var input = this;
- new jQuery.autocomplete(input, options);
- });
-
- // Don't break the chain
- return this;
- }
-
- jQuery.fn.autocompleteArray = function(data, options) {
- return this.autocomplete(null, options, data);
- }
-
- jQuery.fn.indexOf = function(e){
- for( var i=0; i<this.length; i++ ){
- if( this[i] == e ) return i;
- }
- return -1;
- };
-
- autofill_onload();
+ load_component(['l10n', 'jquery', 'jquery-ui']);
+
+ if ( !window.jQuery )
+ {
+ throw('jQuery didn\'t load properly. Aborting auto-complete init.');
+ }
+
+ jQuery.autocomplete = function(input, options) {
+ // Create a link to self
+ var me = this;
+
+ // Create jQuery object for input element
+ var $input = $(input).attr("autocomplete", "off");
+
+ // Apply inputClass if necessary
+ if (options.inputClass) {
+ $input.addClass(options.inputClass);
+ }
+
+ // Create results
+ var results = document.createElement("div");
+ $(results).addClass('tblholder').css('z-index', getHighestZ() + 1).css('margin-top', 0);
+ $(results).css('clip', 'rect(0px,auto,auto,0px)').css('overflow', 'auto').css('max-height', '300px');
+
+ // Create jQuery object for results
+ // var $results = $(results);
+ var $results = $(results).hide().addClass(options.resultsClass).css("position", "absolute");
+ if( options.width > 0 ) {
+ $results.css("width", options.width);
+ }
+
+ // Add to body element
+ $("body").append(results);
+
+ input.autocompleter = me;
+
+ var timeout = null;
+ var prev = "";
+ var active = -1;
+ var cache = {};
+ var keyb = false;
+ // hasFocus was false by default, see if making it true helps
+ var hasFocus = true;
+ var hasNoResults = false;
+ var lastKeyPressCode = null;
+ var mouseDownOnSelect = false;
+ var hidingResults = false;
+
+ // flush cache
+ function flushCache(){
+ cache = {};
+ cache.data = {};
+ cache.length = 0;
+ };
+
+ // flush cache
+ flushCache();
+
+ // if there is a data array supplied
+ if( options.data != null ){
+ var sFirstChar = "", stMatchSets = {}, row = [];
+
+ // no url was specified, we need to adjust the cache length to make sure it fits the local data store
+ if( typeof options.url != "string" ) {
+ options.cacheLength = 1;
+ }
+
+ // loop through the array and create a lookup structure
+ for( var i=0; i < options.data.length; i++ ){
+ // if row is a string, make an array otherwise just reference the array
+ row = ((typeof options.data[i] == "string") ? [options.data[i]] : options.data[i]);
+
+ // if the length is zero, don't add to list
+ if( row[0].length > 0 ){
+ // get the first character
+ sFirstChar = row[0].substring(0, 1).toLowerCase();
+ // if no lookup array for this character exists, look it up now
+ if( !stMatchSets[sFirstChar] ) stMatchSets[sFirstChar] = [];
+ // if the match is a string
+ stMatchSets[sFirstChar].push(row);
+ }
+ }
+
+ // add the data items to the cache
+ if ( options.cacheLength )
+ {
+ for( var k in stMatchSets ) {
+ // increase the cache size
+ options.cacheLength++;
+ // add to the cache
+ addToCache(k, stMatchSets[k]);
+ }
+ }
+ }
+
+ $input
+ .keydown(function(e) {
+ // track last key pressed
+ lastKeyPressCode = e.keyCode;
+ switch(e.keyCode) {
+ case 38: // up
+ e.preventDefault();
+ moveSelect(-1);
+ break;
+ case 40: // down
+ e.preventDefault();
+ moveSelect(1);
+ break;
+ case 9: // tab
+ case 13: // return
+ if( selectCurrent() ){
+ // make sure to blur off the current field
+ // (Enano edit - why do we want this, again?)
+ // $input.get(0).blur();
+ e.preventDefault();
+ }
+ break;
+ default:
+ active = -1;
+ if (timeout) clearTimeout(timeout);
+ timeout = setTimeout(function(){onChange();}, options.delay);
+ break;
+ }
+ })
+ .focus(function(){
+ // track whether the field has focus, we shouldn't process any results if the field no longer has focus
+ hasFocus = true;
+ })
+ .blur(function() {
+ // track whether the field has focus
+ hasFocus = false;
+ if (!mouseDownOnSelect) {
+ hideResults();
+ }
+ });
+
+ hideResultsNow();
+
+ function onChange() {
+ // ignore if the following keys are pressed: [del] [shift] [capslock]
+ if( lastKeyPressCode == 46 || (lastKeyPressCode > 8 && lastKeyPressCode < 32) ) return $results.hide();
+ var v = $input.val();
+ if (v == prev) return;
+ prev = v;
+ if (v.length >= options.minChars) {
+ $input.addClass(options.loadingClass);
+ requestData(v);
+ } else {
+ $input.removeClass(options.loadingClass);
+ $results.hide();
+ }
+ };
+
+ function moveSelect(step) {
+
+ var lis = $("td", results);
+ if (!lis || hasNoResults) return;
+
+ active += step;
+
+ if (active < 0) {
+ active = 0;
+ } else if (active >= lis.size()) {
+ active = lis.size() - 1;
+ }
+
+ lis.removeClass("row2");
+
+ $(lis[active]).addClass("row2");
+
+ // scroll the results div
+ // are we going up or down?
+ var td_top = $dynano(lis[active]).Top() - $dynano(results).Top();
+ var td_height = $dynano(lis[active]).Height();
+ var td_bottom = td_top + td_height;
+ var visibleTopBoundary = getScrollOffset(results);
+ var results_height = $dynano(results).Height();
+ var visibleBottomBoundary = visibleTopBoundary + results_height;
+ var scrollTo = false;
+ if ( td_top < visibleTopBoundary && step < 0 )
+ {
+ // going up: scroll the results div to just higher than the result we're trying to see
+ scrollTo = td_top - 7;
+ }
+ else if ( td_bottom > visibleBottomBoundary && step > 0 )
+ {
+ // going down is a little harder, we want the result to be at the bottom
+ scrollTo = td_top - results_height + td_height + 7;
+ }
+ if ( scrollTo )
+ {
+ results.scrollTop = scrollTo;
+ }
+
+ // Weird behaviour in IE
+ // if (lis[active] && lis[active].scrollIntoView) {
+ // lis[active].scrollIntoView(false);
+ // }
+
+ };
+
+ function selectCurrent() {
+ var li = $("td.row2", results)[0];
+ if (!li) {
+ var $li = $("td", results);
+ if (options.selectOnly) {
+ if ($li.length == 1) li = $li[0];
+ } else if (options.selectFirst) {
+ li = $li[0];
+ }
+ }
+ if (li) {
+ selectItem(li);
+ return true;
+ } else {
+ return false;
+ }
+ };
+
+ function selectItem(li) {
+ if (!li) {
+ li = document.createElement("li");
+ li.extra = [];
+ li.selectValue = "";
+ }
+ var v = $.trim(li.selectValue ? li.selectValue : li.innerHTML);
+ input.lastSelected = v;
+ prev = v;
+ $results.html("");
+ $input.val(v);
+ hideResultsNow();
+ if (options.onItemSelect) {
+ setTimeout(function() { options.onItemSelect(li) }, 1);
+ }
+ };
+
+ // selects a portion of the input string
+ function createSelection(start, end){
+ // get a reference to the input element
+ var field = $input.get(0);
+ if( field.createTextRange ){
+ var selRange = field.createTextRange();
+ selRange.collapse(true);
+ selRange.moveStart("character", start);
+ selRange.moveEnd("character", end);
+ selRange.select();
+ } else if( field.setSelectionRange ){
+ field.setSelectionRange(start, end);
+ } else {
+ if( field.selectionStart ){
+ field.selectionStart = start;
+ field.selectionEnd = end;
+ }
+ }
+ field.focus();
+ };
+
+ // fills in the input box w/the first match (assumed to be the best match)
+ function autoFill(sValue){
+ // if the last user key pressed was backspace, don't autofill
+ if( lastKeyPressCode != 8 ){
+ // fill in the value (keep the case the user has typed)
+ $input.val($input.val() + sValue.substring(prev.length));
+ // select the portion of the value not typed by the user (so the next character will erase)
+ createSelection(prev.length, sValue.length);
+ }
+ };
+
+ function showResults() {
+ // get the position of the input field right now (in case the DOM is shifted)
+ var pos = findPos(input);
+ // either use the specified width, or autocalculate based on form element
+ var iWidth = (options.width > 0) ? options.width : $input.width();
+ // reposition
+ $results.css({
+ width: parseInt(iWidth) + "px",
+ top: (pos.y + input.offsetHeight) + "px",
+ left: pos.x + "px"
+ });
+ if ( !$results.is(":visible") )
+ {
+ $results.show("blind", {}, 200);
+ }
+ else
+ {
+ $results.show();
+ }
+ };
+
+ function hideResults() {
+ if (timeout) clearTimeout(timeout);
+ timeout = setTimeout(hideResultsNow, 200);
+ };
+
+ function hideResultsNow() {
+ if (hidingResults) {
+ return;
+ }
+ hidingResults = true;
+
+ if (timeout) {
+ clearTimeout(timeout);
+ }
+
+ var v = $input.removeClass(options.loadingClass).val();
+
+ if ($results.is(":visible")) {
+ $results.hide();
+ }
+
+ if (options.mustMatch) {
+ if (!input.lastSelected || input.lastSelected != v) {
+ selectItem(null);
+ }
+ }
+
+ hidingResults = false;
+ };
+
+ function receiveData(q, data) {
+ if (data) {
+ $input.removeClass(options.loadingClass);
+ results.innerHTML = "";
+
+ // if the field no longer has focus or if there are no matches, do not display the drop down
+ if( !hasFocus )
+ {
+ return hideResultsNow();
+ }
+ if ( data.length == 0 && !options.showWhenNoResults )
+ {
+ return hideResultsNow();
+ }
+ hasNoResults = false;
+
+ if ($.browser.msie) {
+ // we put a styled iframe behind the calendar so HTML SELECT elements don't show through
+ $results.append(document.createElement('iframe'));
+ }
+ results.appendChild(dataToDom(data));
+ // autofill in the complete box w/the first match as long as the user hasn't entered in more data
+ if( options.autoFill && ($input.val().toLowerCase() == q.toLowerCase()) ) autoFill(data[0][0]);
+ showResults();
+ } else {
+ hideResultsNow();
+ }
+ };
+
+ function parseData(data) {
+ if (!data) return null;
+ var parsed = parseJSON(data);
+ return parsed;
+ };
+
+ function dataToDom(data) {
+ var ul = document.createElement("table");
+ $(ul).attr("border", "0").attr("cellspacing", "1").attr("cellpadding", "3");
+ var num = data.length;
+
+ if ( options.tableHeader )
+ {
+ // fails in IE6
+ try
+ {
+ ul.innerHTML = options.tableHeader;
+ }
+ catch ( e ) {};
+ }
+
+ if ( num == 0 )
+ {
+ // not showing any results
+ if ( options.noResultsHTML )
+ ul.innerHTML += options.noResultsHTML;
+
+ hasNoResults = true;
+ return ul;
+ }
+
+ // limited results to a max number
+ if( (options.maxItemsToShow > 0) && (options.maxItemsToShow < num) ) num = options.maxItemsToShow;
+
+ for (var i=0; i < num; i++) {
+ var row = data[i];
+ if (!row) continue;
+
+ if ( typeof(row[0]) != 'string' )
+ {
+ // last ditch resort if it's a 1.1.4 autocomplete plugin that doesn't provide an automatic result.
+ // hopefully this doesn't slow it down a lot.
+ for ( var i in row )
+ {
+ if ( i == "0" || i == 0 )
+ break;
+ row[0] = row[i];
+ break;
+ }
+ }
+
+ var li = document.createElement("tr");
+ var td = document.createElement("td");
+ td.selectValue = row[0];
+ $(td).addClass('row1');
+ $(td).css("font-size", "smaller");
+
+ if ( options.formatItem )
+ {
+ td.innerHTML = options.formatItem(row, i, num);
+ }
+ else
+ {
+ td.innerHTML = row[0];
+ }
+ li.appendChild(td);
+ ul.appendChild(li);
+
+ $(td).hover(
+ function() { $("tr", ul).removeClass("row2"); $(this).addClass("row2"); active = $("tr", ul).indexOf($(this).get(0)); },
+ function() { $(this).removeClass("row2"); }
+ ).click(function(e) {
+ e.preventDefault();
+ e.stopPropagation();
+ selectItem(this)
+ });
+ }
+
+ $(ul).mousedown(function() {
+ mouseDownOnSelect = true;
+ }).mouseup(function() {
+ mouseDownOnSelect = false;
+ });
+ return ul;
+ };
+
+ function requestData(q) {
+ if (!options.matchCase) q = q.toLowerCase();
+ var data = options.cacheLength ? loadFromCache(q) : null;
+ // recieve the cached data
+ if (data) {
+ receiveData(q, data);
+ // if an AJAX url has been supplied, try loading the data now
+ } else if( (typeof options.url == "string") && (options.url.length > 0) ){
+ $.get(makeUrl(q), function(data) {
+ data = parseData(data);
+ addToCache(q, data);
+ receiveData(q, data);
+ });
+ // if there's been no data found, remove the loading class
+ } else {
+ $input.removeClass(options.loadingClass);
+ }
+ };
+
+ function makeUrl(q) {
+ var sep = options.url.indexOf('?') == -1 ? '?' : '&';
+ var url = options.url + encodeURI(q);
+ for (var i in options.extraParams) {
+ url += "&" + i + "=" + encodeURI(options.extraParams[i]);
+ }
+ return url;
+ };
+
+ function loadFromCache(q) {
+ if (!q) return null;
+ if (cache.data[q]) return cache.data[q];
+ if (options.matchSubset) {
+ for (var i = q.length - 1; i >= options.minChars; i--) {
+ var qs = q.substr(0, i);
+ var c = cache.data[qs];
+ if (c) {
+ var csub = [];
+ for (var j = 0; j < c.length; j++) {
+ var x = c[j];
+ var x0 = x[0];
+ if (matchSubset(x0, q)) {
+ csub[csub.length] = x;
+ }
+ }
+ return csub;
+ }
+ }
+ }
+ return null;
+ };
+
+ function matchSubset(s, sub) {
+ if (!options.matchCase) s = s.toLowerCase();
+ var i = s.indexOf(sub);
+ if (i == -1) return false;
+ return i == 0 || options.matchContains;
+ };
+
+ this.flushCache = function() {
+ flushCache();
+ };
+
+ this.setExtraParams = function(p) {
+ options.extraParams = p;
+ };
+
+ this.findValue = function(){
+ var q = $input.val();
+
+ if (!options.matchCase) q = q.toLowerCase();
+ var data = options.cacheLength ? loadFromCache(q) : null;
+ if (data) {
+ findValueCallback(q, data);
+ } else if( (typeof options.url == "string") && (options.url.length > 0) ){
+ $.get(makeUrl(q), function(data) {
+ data = parseData(data)
+ addToCache(q, data);
+ findValueCallback(q, data);
+ });
+ } else {
+ // no matches
+ findValueCallback(q, null);
+ }
+ }
+
+ function findValueCallback(q, data){
+ if (data) $input.removeClass(options.loadingClass);
+
+ var num = (data) ? data.length : 0;
+ var li = null;
+
+ for (var i=0; i < num; i++) {
+ var row = data[i];
+
+ if( row[0].toLowerCase() == q.toLowerCase() ){
+ li = document.createElement("li");
+ if (options.formatItem) {
+ li.innerHTML = options.formatItem(row, i, num);
+ li.selectValue = row[0];
+ } else {
+ li.innerHTML = row[0];
+ li.selectValue = row[0];
+ }
+ var extra = null;
+ if( row.length > 1 ){
+ extra = [];
+ for (var j=1; j < row.length; j++) {
+ extra[extra.length] = row[j];
+ }
+ }
+ li.extra = extra;
+ }
+ }
+
+ if( options.onFindValue ) setTimeout(function() { options.onFindValue(li) }, 1);
+ }
+
+ function addToCache(q, data) {
+ if (!data || !q || !options.cacheLength) return;
+ if (!cache.length || cache.length > options.cacheLength) {
+ flushCache();
+ cache.length++;
+ } else if (!cache[q]) {
+ cache.length++;
+ }
+ cache.data[q] = data;
+ };
+
+ function findPos(obj) {
+ var curleft = obj.offsetLeft || 0;
+ var curtop = obj.offsetTop || 0;
+ while (obj = obj.offsetParent) {
+ curleft += obj.offsetLeft
+ curtop += obj.offsetTop
+ }
+ return {x:curleft,y:curtop};
+ }
+ }
+
+ jQuery.fn.autocomplete = function(url, options, data) {
+ // Make sure options exists
+ options = options || {};
+ // Set url as option
+ options.url = url;
+ // set some bulk local data
+ options.data = ((typeof data == "object") && (data.constructor == Array)) ? data : null;
+
+ // Set default values for required options
+ options = $.extend({
+ inputClass: "ac_input",
+ resultsClass: "ac_results",
+ lineSeparator: "\n",
+ cellSeparator: "|",
+ minChars: 1,
+ delay: 400,
+ matchCase: 0,
+ matchSubset: 1,
+ matchContains: 0,
+ cacheLength: false,
+ mustMatch: 0,
+ extraParams: {},
+ loadingClass: "ac_loading",
+ selectFirst: false,
+ selectOnly: false,
+ maxItemsToShow: -1,
+ autoFill: false,
+ showWhenNoResults: false,
+ width: 0
+ }, options);
+ options.width = parseInt(options.width, 10);
+
+ this.each(function() {
+ var input = this;
+ new jQuery.autocomplete(input, options);
+ });
+
+ // Don't break the chain
+ return this;
+ }
+
+ jQuery.fn.autocompleteArray = function(data, options) {
+ return this.autocomplete(null, options, data);
+ }
+
+ jQuery.fn.indexOf = function(e){
+ for( var i=0; i<this.length; i++ ){
+ if( this[i] == e ) return i;
+ }
+ return -1;
+ };
+
+ autofill_onload();
};
addOnloadHook(autofill_init);