* Revision: $Id: jquery.autocomplete.js 15 2009-08-22 10:30:27Z joern.zaefferer $
*/
+/*
+ * Modified by Radek Czajka, Fundacja Nowoczesna Polska, 2010-05-10:
+ * escape regex for word start checking in matchSubset
+ */
+
;(function($) {
-
+
$.fn.extend({
autocomplete: function(urlOrData, options) {
var isUrl = typeof urlOrData == "string";
delay: isUrl ? $.Autocompleter.defaults.delay : 10,
max: options && !options.scroll ? 10 : 150
}, options);
-
+
// if highlight is set to false, replace it with a do-nothing function
options.highlight = options.highlight || function(value) { return value; };
-
+
// if the formatMatch option is not specified, then use formatItem for backwards compatibility
options.formatMatch = options.formatMatch || options.formatItem;
-
+
return this.each(function() {
new $.Autocompleter(this, options);
});
mouseDownOnSelect: false
};
var select = $.Autocompleter.Select(options, input, selectCurrent, config);
-
+
var blockSubmit;
-
+
// prevent form submit in opera when selecting with return key
$.browser.opera && $(input.form).bind("submit.autocomplete", function() {
if (blockSubmit) {
return false;
}
});
-
+
// only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all
$input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) {
// a keypress means the input has focus
// track last key pressed
lastKeyPressCode = event.keyCode;
switch(event.keyCode) {
-
+
case KEY.UP:
event.preventDefault();
if ( select.visible() ) {
onChange(0, true);
}
break;
-
+
case KEY.DOWN:
event.preventDefault();
if ( select.visible() ) {
onChange(0, true);
}
break;
-
+
case KEY.PAGEUP:
event.preventDefault();
if ( select.visible() ) {
onChange(0, true);
}
break;
-
+
case KEY.PAGEDOWN:
event.preventDefault();
if ( select.visible() ) {
onChange(0, true);
}
break;
-
+
// matches also semicolon
case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA:
case KEY.TAB:
return false;
}
break;
-
+
case KEY.ESC:
select.hide();
break;
-
+
default:
clearTimeout(timeout);
timeout = setTimeout(onChange, options.delay);
$input.unbind();
$(input.form).unbind(".autocomplete");
});
-
-
+
+
function selectCurrent() {
var selected = select.selected();
if( !selected )
return false;
-
+
var v = selected.result;
previousValue = v;
-
+
if ( options.multiple ) {
var words = trimWords($input.val());
if ( words.length > 1 ) {
}
v += options.multipleSeparator;
}
-
+
$input.val(v);
hideResultsNow();
$input.trigger("result", [selected.data, selected.value]);
return true;
}
-
+
function onChange(crap, skipPrevCheck) {
if( lastKeyPressCode == KEY.DEL ) {
select.hide();
return;
}
-
+
var currentValue = $input.val();
-
+
if ( !skipPrevCheck && currentValue == previousValue )
return;
-
+
previousValue = currentValue;
-
+
currentValue = lastWord(currentValue);
if ( currentValue.length >= options.minChars) {
$input.addClass(options.loadingClass);
select.hide();
}
};
-
+
function trimWords(value) {
if (!value)
return [""];
return $.trim(value).length ? $.trim(word) : null;
});
}
-
+
function lastWord(value) {
if ( !options.multiple )
return value;
var words = trimWords(value);
- if (words.length == 1)
+ if (words.length == 1)
return words[0];
var cursorAt = $(input).selection().start;
if (cursorAt == value.length) {
}
return words[words.length - 1];
}
-
+
// fills in the input box w/the first match (assumed to be the best match)
// q: the term entered
// sValue: the first matching result
success(term, data);
// if an AJAX url has been supplied, try loading the data now
} else if( (typeof options.url == "string") && (options.url.length > 0) ){
-
+
var extraParams = {
timestamp: +new Date()
};
$.each(options.extraParams, function(key, param) {
extraParams[key] = typeof param == "function" ? param() : param;
});
-
+
$.ajax({
// try to leverage ajaxQueue plugin to abort previous requests
mode: "abort",
failure(term);
}
};
-
+
function parse(data) {
var parsed = [];
var rows = data.split("\n");
width: 0,
multiple: false,
multipleSeparator: ", ",
+ regex_escape: function(term) {
+ term = term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1");
+ /* no polish diacritics; should be more locale-aware */
+ term = term.replace(/a/g, '[aą]')
+ .replace(/c/g, '[cć]')
+ .replace(/e/g, '[eę]')
+ .replace(/l/g, '[lł]')
+ .replace(/n/g, '[nń]')
+ .replace(/o/g, '[oó]')
+ .replace(/s/g, '[sś]')
+ .replace(/z/g, '[zźż]');
+ return term;
+ },
highlight: function(value, term) {
- return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>");
+ term = $.Autocompleter.defaults.regex_escape(term);
+ return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>");
},
scroll: true,
scrollHeight: 180
var data = {};
var length = 0;
-
+
function matchSubset(s, sub) {
- if (!options.matchCase)
+ if (!options.matchCase)
s = s.toLowerCase();
var i = s.indexOf(sub);
if (options.matchContains == "word"){
- i = s.toLowerCase().search("\\b" + sub.toLowerCase());
+ query = $.Autocompleter.defaults.regex_escape(sub.toLowerCase());
+ i = s.toLowerCase().search("\\b" + query);
}
if (i == -1) return false;
return i == 0 || options.matchContains;
};
-
+
function add(q, value) {
if (length > options.cacheLength){
flush();
}
- if (!data[q]){
+ if (!data[q]){
length++;
}
data[q] = value;
}
-
+
function populate(){
if( !options.data ) return false;
// track the matches
// no url was specified, we need to adjust the cache length to make sure it fits the local data store
if( !options.url ) options.cacheLength = 1;
-
+
// track all options for minChars = 0
stMatchSets[""] = [];
-
+
// loop through the array and create a lookup structure
for ( var i = 0, ol = options.data.length; i < ol; i++ ) {
var rawValue = options.data[i];
// if rawValue is a string, make an array otherwise just reference the array
rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue;
-
+
var value = options.formatMatch(rawValue, i+1, options.data.length);
if ( value === false )
continue;
-
+
var firstChar = value.charAt(0).toLowerCase();
// if no lookup array for this character exists, look it up now
- if( !stMatchSets[firstChar] )
+ if( !stMatchSets[firstChar] )
stMatchSets[firstChar] = [];
// if the match is a string
data: rawValue,
result: options.formatResult && options.formatResult(rawValue) || value
};
-
+
// push the current match into the set list
stMatchSets[firstChar].push(row);
add(i, value);
});
}
-
+
// populate any existing data
setTimeout(populate, 25);
-
+
function flush(){
data = {};
length = 0;
}
-
+
return {
flush: flush,
add: add,
load: function(q) {
if (!options.cacheLength || !length)
return null;
- /*
+ /*
* if dealing w/local data and matchContains than we must make sure
* to loop through all the data collections looking for matches
*/
}
});
}
- }
+ }
return csub;
- } else
+ } else
// if the exact item exists, use it
if (data[q]){
return data[q];
var CLASSES = {
ACTIVE: "ac_over"
};
-
+
var listItems,
active = -1,
data,
needsInit = true,
element,
list;
-
+
// Create results
function init() {
if (!needsInit)
.addClass(options.resultsClass)
.css("position", "absolute")
.appendTo(document.body);
-
+
list = $("<ul/>").appendTo(element).mouseover( function(event) {
if(target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') {
active = $("li", list).removeClass(CLASSES.ACTIVE).index(target(event));
- $(target(event)).addClass(CLASSES.ACTIVE);
+ $(target(event)).addClass(CLASSES.ACTIVE);
}
}).click(function(event) {
$(target(event)).addClass(CLASSES.ACTIVE);
}).mouseup(function() {
config.mouseDownOnSelect = false;
});
-
+
if( options.width > 0 )
element.css("width", options.width);
-
+
needsInit = false;
- }
-
+ }
+
function target(event) {
var element = event.target;
while(element && element.tagName != "LI")
}
}
};
-
+
function movePosition(step) {
active += step;
if (active < 0) {
active = 0;
}
}
-
+
function limitNumberOfItems(available) {
return options.max && options.max < available
? options.max
: available;
}
-
+
function fillList() {
list.empty();
var max = limitNumberOfItems(data.length);
if ( $.fn.bgiframe )
list.bgiframe();
}
-
+
return {
display: function(d, q) {
init();
maxHeight: options.scrollHeight,
overflow: 'auto'
});
-
+
if($.browser.msie && typeof document.body.style.maxHeight === "undefined") {
var listHeight = 0;
listItems.each(function() {
listItems.width( list.width() - parseInt(listItems.css("padding-left")) - parseInt(listItems.css("padding-right")) );
}
}
-
+
}
},
selected: function() {
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