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jquery.tagsInput.js
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/*
tagsInput 1.2 - jQuery plugin.
written by O! Interactive, Acuna
http://ointeractive.ru
Copyright (c) 2014-2015 O! Interactive, Acuna (http://ointeractive.ru)
Dual licensed under the MIT (MIT-LICENSE.txt)
and GPL (GPL-LICENSE.txt) licenses.
Built for jQuery library
http://jquery.com
Dependencies: jQuery.fastSearch
1.0 07.12.2014
Первый публичный релиз
1.1 31.03.2015
+ Добавлена поддержка числовых идентификаторов
1.2 23.04.2015
+ Добавлена возможность ввода кастомных идентификаторов и заголовков
*/
(function ($) {
$.fn.tagsInput = function (options) {
options = $.extend ({
'autocompleteUrl': '',
'autocompleteData': [],
'dataUrl': '',
'data': [],
'defaultText': '',
'delay': 100,
'minLength': 1,
'paired': false,
'closeImg': 'close.png',
'inputName': 'tags',
'inputText': 'Начните вводить слово',
'max': 0,
'thisClass': 'normal',
'autocompleteHideOverflow': false,
}, options);
$(this).each (function () {
var self = $(this), insert_num = 0, tags = [];
options.max = (options.max - 1);
if (options.max < 0) options.max = 0;
var key = {
'backspace': 8,
'tab': 9,
'enter': 13,
'escape': 27,
'space': 32,
'page_up': 33,
'page_down': 34,
'end': 35,
'home': 36,
'left': 37,
'up': 38,
'right': 39,
'down': 40,
'numpad_enter': 108,
'comma': 188,
'del': 46,
};
var data = {
'ids': String (self.data ('ids')),
'values': String (self.data ('values')),
};
var wrapper = $('<div class="tagsinput-wrapper ' + options.thisClass + '"></div>').css ({ 'overflow':'hidden', 'height':'auto', });
self.append (wrapper);
var elem = $('<div class="tagsinput ' + options.thisClass + '"></div>');
wrapper.append (elem);
var input = $('<input type="text" value="' + options.inputText + '" class="input" id="' + options.inputName + '" autocomplete="off"/>').css ({ 'width':'auto', 'border':'none' });
wrapper.append (input);
var input_resizer = $('<tester/>')
.css ({
'position': 'absolute',
'top': -9999,
'left': -9999,
'width': 'auto',
'whiteSpace': 'nowrap'
});
wrapper.append (input_resizer);
var input_hidden = $('<input type="hidden" name="' + options.inputName + '" value=""/>');
wrapper.after (input_hidden);
var sub_id = $('<input type="hidden" value=""/>');
wrapper.after (sub_id);
var result = $('<div class="tagsinput-autocomplete autocomplete"></div>');
self.append (result);
var add_tag = function (elem, value, id, not_empty) {
if (value) {
value = value.trim ();
if (value && $.inArray (value, tags) === -1 && insert_num <= options.max) {
sub_id.val (insert_num);
elem.append ('<span id="tag-' + insert_num + '" data-id="' + id + '" data-tag-id="' + insert_num + '">' + value + '<a href="#" class="del"><img alt="" src="' + options.closeImg + '"/></a></span>');
tags[insert_num] = id;
input_hidden.val (tags);
//alert (input_hidden.val ());
elem.find ('a.del').unbind ('click')
.click (function () {
clear_input ();
remove_tag (tags, elem, $(this).parent ().data ('tag-id'));
return false;
});
insert_num++;
if (!not_empty) input.val ('');
}
input.width (input_resizer.width () + 30);
resize_area ();
elem.addClass ('active');
}
};
var resize_area = function () {
if ((wrapper[0].clientHeight < wrapper[0].scrollHeight) || (wrapper[0].clientWidth < wrapper[0].scrollWidth))
wrapper.css ({ 'height':(self.height () + 15) });
};
var clear_input = function (text) {
if (typeof text == 'undefined') text = options.inputText;
input.val (text)
.addClass ('clear')
.css ({ 'width':'auto' })
.removeClass ('active');
};
var move_tag = function (type, elem) {
elem = $(elem);
var id = sub_id.val ();
if (id <= 0) id = 0;
if (id >= insert_num) id = (insert_num - 1);
elem.find ('span').siblings ().removeClass ('selected');
elem.find ('#tag-' + id).addClass ('selected');
if (type == 'left') sub_id.val (--id);
else if (type == 'right') sub_id.val (++id);
};
var remove_tag = function (tags, elem, id) {
delete tags[id];
input_hidden.val (tags);
elem.find ('#tag-' + id).remove ();
//$('.result').text (input_hidden.val ());
--insert_num;
};
var complete = function (self, elem) {
self.find ('li').unbind ('click')
.click (function () {
add_tag (elem, $(this).find ('span').text (), $(this).data ('id'));
$(result).fadeOut ();
overflow (1);
clear_input ('');
input.focus ();
return false;
});
};
if (data['ids'] && data['values'] && data['ids'] != 'undefined' && data['values'] != 'undefined') {
var ids = data['ids'].split (',');
var values = data['values'].split (',');
$.each (values, function (i, data) {
add_tag (elem, data, ids[i], 1);
});
}
if (options.data_url) {
$.getJSON (options.data_url, options.data, function ($json) {
$.each ($json, function (i, data) {
add_tag (elem, data, 0, 1);
});
});
}
input.on ('keyup keydown blur update', function () {
var value = $(this).val ();
if (value.match (/[A-z0-9]+/g)) {
var escaped = value.replace (/&/g, '&').replace (/\s/g, ' ').replace (/</g, '<').replace (/>/g, '>');
input_resizer.html (escaped);
input.width (input_resizer.width () + 30).addClass ('active');
resize_area ();
}
}).on ('keydown', function (e) {
var value = $(this).val ();
switch (e.which) {
case key.tab:
case key.right:
//case key.numpad_enter:
case key.comma:
if ((options.paired && options.autocompleteUrl) || !options.autocompleteUrl)
add_tag (elem, value);
break;
/*case key.up:
move_tag ('left', elem);
break;
case key.down:
move_tag ('right', elem);
break;
case key.escape:
case key.left:
case key.del:
--insert_num;
remove_tag (tags, elem, insert_num);
break;*/
}
}).click (function () {
$(this).removeClass ('clear').val ('');
}).on ('blur', function () {
var value = $(this).val ();
if (options.paired)
add_tag (elem, value);
else
clear_input ();
});
if (options.autocompleteUrl) input.fastSearch ({
'action': 'keyup',
'file': options.autocompleteUrl,
'data': options.autocompleteData,
'hideOverflow': options.autocompleteHideOverflow,
'result': result,
'delay': options.delay,
'minLength': options.minLength,
'complete': complete,
'addElem': elem,
});
});
};
})($);