Created
June 29, 2010 13:56
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/* | |
* truncatable 1.2 - jQuery lightwieght text truncation plugin | |
* | |
* Copyright (c) 2009 Philip Beel (http://www.theodin.co.uk/) | |
* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) | |
* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses. | |
* | |
* Revision: $Id: jquery.truncatable.js 2009-08-20 $ | |
* | |
*/ | |
(function ($) { | |
$.fn.truncatable = function (options) { | |
var defaults = { | |
limit: 100, | |
more: '...', | |
less: false, | |
hideText: '[read less]' | |
}; | |
options = $.extend(defaults, options); | |
return this.each(function (num) { | |
var stringLength = $(this).html().length; | |
if (stringLength > defaults.limit) { | |
var splitText = $(this).html().substr(defaults.limit); | |
var splitPoint = splitText.substr(0, 1); | |
var whiteSpace = new RegExp(/^\s+$/); | |
for (var newLimit = defaults.limit; newLimit < stringLength; newLimit++) { | |
var newSplitText = $(this).html().substr(0, newLimit); | |
var newHiddenText = $(this).html().substr(newLimit); | |
var newSplitPoint = newSplitText.slice(-1); | |
if (whiteSpace.test(newSplitPoint)) { | |
var hiddenText = '<span class="hiddenText_' + num + '" style="display:none">' + newHiddenText + '</span>'; | |
var setNewLimit = (newLimit - 1); | |
var trunkLink = $('<a>').attr('class', 'more_' + num + ''); | |
$(this).html($(this).html().substr(0, setNewLimit)).append('<a class="more_' + num + '" href="#">' + defaults.more + '<a/> ' + hiddenText); | |
$('a.more_' + num).bind('click', function () { | |
$('span.hiddenText_' + num).show(); | |
$('a.more_' + num).hide(); | |
if (defaults.less === true) { | |
$('span.hiddenText_' + num).append('<a class="hide_' + num + '" href="" title="' + defaults.hideText + '">' + defaults.hideText + '</a>'); | |
$('a.hide_' + num).bind('click', function () { | |
$('.hiddenText_' + num).hide(); | |
$('.more_' + num).show(); | |
$('.hide_' + num).empty(); | |
return false; | |
}); | |
} | |
return false; | |
}); | |
newLimit = stringLength; | |
} | |
} | |
} | |
}); | |
}; | |
})(jQuery); |
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