bower-redactor/redactor/redactor-plugins/textexpander.js

npm package for Imperavi's redactor

if (!RedactorPlugins) var RedactorPlugins = {};

(function($)
{
	RedactorPlugins.textexpander = function()
	{
		return {
			init: function()
			{
				if (!this.opts.textexpander) return;

				this.$editor.on('keyup.redactor-limiter', $.proxy(function(e)
				{
					var key = e.which;
					if (key == this.keyCode.SPACE)
					{
						var current = this.selection.getCurrent();
						var cloned = $(current).clone();

						var $div = $('<div>');
						$div.html(cloned);

						var text = $div.html();
						$div.remove();

						var len = this.opts.textexpander.length;
						var replaced = 0;

						for (var i = 0; i < len; i++)
						{
							var re = new RegExp(this.opts.textexpander[i][0]);
							if (text.search(re) != -1)
							{
								replaced++;
								text = text.replace(re, this.opts.textexpander[i][1]);

								$div = $('<div>');
								$div.html(text);
								$div.append(this.selection.getMarker());

								var html = $div.html().replace(/&nbsp;/, '');

								$(current).replaceWith(html);
								$div.remove();
							}
						}

						if (replaced !== 0)
						{
							this.selection.restore();
						}
					}


				}, this));

			}
		};
	};
})(jQuery);