/*
- * Autocomplete - jQuery plugin 1.0.2
+ * jQuery Autocomplete plugin 1.1
*
- * Copyright (c) 2007 Dylan Verheul, Dan G. Switzer, Anjesh Tuladhar, Jörn Zaefferer
+ * Copyright (c) 2009 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 5747 2008-06-25 18:30:55Z joern.zaefferer $
- *
+ * 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
+ // avoids issue where input had focus before the autocomplete was applied
+ hasFocus = 1;
// 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 = words.slice(0, words.length - 1).join( options.multipleSeparator ) + options.multipleSeparator + v;
+ var seperator = options.multipleSeparator.length;
+ var cursorAt = $(input).selection().start;
+ var wordAt, progress = 0;
+ $.each(words, function(i, word) {
+ progress += word.length;
+ if (cursorAt <= progress) {
+ wordAt = i;
+ return false;
+ }
+ progress += seperator;
+ });
+ words[wordAt] = v;
+ // TODO this should set the cursor to the right position, but it gets overriden somewhere
+ //$.Autocompleter.Selection(input, progress + seperator, progress + seperator);
+ v = words.join( options.multipleSeparator );
}
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 ) {
+ if (!value)
return [""];
- }
- var words = value.split( options.multipleSeparator );
- var result = [];
- $.each(words, function(i, value) {
- if ( $.trim(value) )
- result[i] = $.trim(value);
+ if (!options.multiple)
+ return [$.trim(value)];
+ return $.map(value.split(options.multipleSeparator), function(word) {
+ return $.trim(value).length ? $.trim(word) : null;
});
- return result;
}
-
+
function lastWord(value) {
if ( !options.multiple )
return value;
var words = trimWords(value);
+ if (words.length == 1)
+ return words[0];
+ var cursorAt = $(input).selection().start;
+ if (cursorAt == value.length) {
+ words = trimWords(value)
+ } else {
+ words = trimWords(value.replace(value.substring(cursorAt), ""));
+ }
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
// fill in the value (keep the case the user has typed)
$input.val($input.val() + sValue.substring(lastWord(previousValue).length));
// select the portion of the value not typed by the user (so the next character will erase)
- $.Autocompleter.Selection(input, previousValue.length, previousValue.length + sValue.length);
+ $(input).selection(previousValue.length, previousValue.length + sValue.length);
}
};
var words = trimWords($input.val()).slice(0, -1);
$input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") );
}
- else
+ else {
$input.val( "" );
+ $input.trigger("result", null);
+ }
}
}
);
}
- if (wasVisible)
- // position cursor at end of input field
- $.Autocompleter.Selection(input, input.value.length, input.value.length);
};
function receiveData(q, data) {
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"){
+ 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() {
};
};
-$.Autocompleter.Selection = function(field, start, end) {
- if( field.createTextRange ){
- var selRange = field.createTextRange();
- selRange.collapse(true);
- selRange.moveStart("character", start);
- selRange.moveEnd("character", end);
- selRange.select();
- } else if( field.setSelectionRange ){
- field.setSelectionRange(start, end);
- } else {
- if( field.selectionStart ){
- field.selectionStart = start;
- field.selectionEnd = end;
+$.fn.selection = function(start, end) {
+ if (start !== undefined) {
+ return this.each(function() {
+ if( this.createTextRange ){
+ var selRange = this.createTextRange();
+ if (end === undefined || start == end) {
+ selRange.move("character", start);
+ selRange.select();
+ } else {
+ selRange.collapse(true);
+ selRange.moveStart("character", start);
+ selRange.moveEnd("character", end);
+ selRange.select();
+ }
+ } else if( this.setSelectionRange ){
+ this.setSelectionRange(start, end);
+ } else if( this.selectionStart ){
+ this.selectionStart = start;
+ this.selectionEnd = end;
+ }
+ });
+ }
+ var field = this[0];
+ if ( field.createTextRange ) {
+ var range = document.selection.createRange(),
+ orig = field.value,
+ teststring = "<->",
+ textLength = range.text.length;
+ range.text = teststring;
+ var caretAt = field.value.indexOf(teststring);
+ field.value = orig;
+ this.selection(caretAt, caretAt + textLength);
+ return {
+ start: caretAt,
+ end: caretAt + textLength
+ }
+ } else if( field.selectionStart !== undefined ){
+ return {
+ start: field.selectionStart,
+ end: field.selectionEnd
}
}
- field.focus();
};
})(jQuery);
\ No newline at end of file
fnp / wolnelektury.git / blobdiff