jquery.liveurl - a facebook attachment clone (version 1.2.2)

This plugin enables a live preview for an url in a textarea, like the facebook attachment
of a post. Multiple images and a video preview is in this demo integrated.

Features

• Filters urls and images from a textarea
• Multiple Images
• Video Preview
• NO PHP required (YQL)
• Meta Tag Recognition
• Body Images Inspector
• Body Paragraphs Inspector for Description Fallback

Demo

Online-Demo: http://liveurl.ainetworks.de/demo/

Installation

Include this script after the jQuery library

  <script src="/path/to/jquery.liveurl.js"></script>

Browser Compatibility

• Google Chrome 23
• Mozilla Firefox 16.0.2

• Internet Explorer 7, 8 and 9

• Safari 5.1.7

Quick Usage

You can use this plugin on every textarea. Start it directly:

$('textarea').liveUrl({
  success : function(data) 
  {  
    console.log(data);
    // this return the first found url data
  }
});

returns:

Object = {
    title: "New Car Quotes, Buy Used Cars, and Prices | The cars.com alternative  | Car.com", 
    description: "Car Reviews, Car Financing, and a Free non-obligat…e.", 
    url: "http://www.car.com", 
    video: null
}

Options

Option	Parameter	Default	Description
findLogo	[boolean (true / false)]	false	should search for an image or class namend "logo" for the image preview
logoWord	[string]	logo	Word, which should be searched, used for the "findLogo" option
findDescription	[boolean (true / false)]	true	should search for an p tag with text, only if the description is not given
matchNoData	[boolean (true / false)]	true	preview urls, which are not found (offline, 404)
multipleImages	[boolean (true / false)]	true	preview more than one image of the url
minWidth	[integer]	100	Value in pixel for the minimum width of each preview-image
minHeight	[integer]	32	Value in pixel for the minimum height of each preview-image
loadStart	[function()]	{}	This function starts if the plugin start a page download - for an optional loader
loadEnd	[function()]	{}	This function starts if the plugin has finished the page download
success	[function()]	{data}	Returns the information about the first found url
addImage	[function()]	{image}	This function is started each time, if a picture is found
imgLoadStart	[function()]	{}	Not implemented
imgLoadEnd	[function()]	{}	Not implemented

Development

• Source hosted at GitHub
• Report issues, questions, feature requests on GitHub Issues

Authors

Stephan Fischer

Donation

If you want to support me, make a small donation at www.paypal.com: [email protected]