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- Internet Explorer 7 support
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- Internet Explorer 8 support
- Better Reading URLs only if paste, enter, space, or time-out
- Errors
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Stephan Fischer committed Nov 15, 2012
1 parent baba275 commit 769fc9e
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Showing 3 changed files with 103 additions and 66 deletions.
3 changes: 2 additions & 1 deletion index.html
View file
Expand Up @@ -103,7 +103,8 @@
{
var output = $('.liveurl');
var jqImage = $(image);

jqImage.attr('alt', 'Preview');


if (image.width / image.height > 4
|| image.height / image.width > 4 ) {
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164 changes: 100 additions & 64 deletions jquery.liveurl.js
View file
Expand Up @@ -4,7 +4,7 @@
* MIT License - You are free to use this commercial projects as long as the copyright header is left intact.
* @author Stephan Fischer
* @copyright (c) 2012 Stephan Fischer (www.ainetworks.de)
* @version 1.0.0
* @version 1.0.1
*
* UriParser is a function from my addon "Superswitch" for Mozilla FireFox.
*
Expand Down Expand Up @@ -66,15 +66,15 @@
};
};

core.textUpdate = function()
core.textUpdate = function(self)
{
// read all links
var links = $.urlHelper.getLinks($(this).val());
var links = $.urlHelper.getLinks($(self).val());
core.cleanDuplicates(links);

if (links != null) {
if (!core.preview) {
core.current = $(this);
core.current = $(self);
core.process(links);
}
}
Expand All @@ -86,26 +86,28 @@
for (var index in urlArray) {

var strUrl = urlArray[index] ;
var strUrl = strUrl.slice(0,-1);
var pLink = new $.urlHelper.UriParser(strUrl);

if (pLink.subdomain.length > 0 || pLink.protocol.length > 0 ) {

if (pLink.protocol.length == 0) {
strUrl = o.defaultProtocol + strUrl;
}

if (!core.isDuplicate(strUrl, core.already)) {

if ($.urlHelper.isImage(strUrl)) {
preview.image = strUrl;
core.getPreview({}, strUrl);
if (typeof strUrl == 'string') {
var pLink = new $.urlHelper.UriParser(strUrl);

if (pLink.subdomain && pLink.subdomain.length > 0 ||
pLink.protocol && pLink.protocol.length > 0 ) {

if (pLink.protocol.length == 0) {
strUrl = o.defaultProtocol + strUrl;
}

if (!core.isDuplicate(strUrl, core.already)) {

if ($.urlHelper.isImage(strUrl)) {
preview.image = strUrl;
core.getPreview({}, strUrl);

} else {
core.getData(strUrl);
}

} else {
core.getData(strUrl);
}

return true;
return true;
}
}
}
}
Expand All @@ -119,8 +121,7 @@
var strUrl = core.already[index];

if (!core.isDuplicate(strUrl, links)){

var index = core.already.indexOf(strUrl);
var index = $.inArray(strUrl, core.already);
core.already.splice(index, 1);
}
}
Expand All @@ -132,17 +133,18 @@

for(var index in urlArray) {
var strUrl = urlArray[index];
var strUrl = strUrl.slice(0,-1);
var pLink = new $.urlHelper.UriParser(strUrl);

if (pLink.subdomain.length > 0 ||
pLink.protocol.length > 0 ) {
if (typeof strUrl == 'string') {
var pLink = new $.urlHelper.UriParser(strUrl);

if (pLink.subdomain && pLink.subdomain.length > 0 ||
pLink.protocol && pLink.protocol.length > 0 ) {

if (pLink.protocol.length == 0) {
strUrl = o.defaultProtocol + strUrl;
}

if (pLink.protocol.length == 0) {
strUrl = o.defaultProtocol + strUrl;
links.push(strUrl);
}

links.push(strUrl);
}
}

Expand Down Expand Up @@ -172,33 +174,43 @@

$.yql(query, function()
{
var data = {
query : {results: null}
}

core.ajaxSuccess(data, url);
core.removeLoader();
return false;
},
function(data)
{
// URL already loaded, or preview is already shown.
if (core.isDuplicate(url, core.already) || core.preview) {
core.removeLoader();
return false;
}

if (data.query.results == null) {
core.already.push(url);
core.removeLoader();
if (o.matchNoData) {
core.getPreview({}, url);
} else {
return false;
}

} else {
core.getPreview(data.query.results, url);
}
function(data) {
core.ajaxSuccess(data, url)
}
)
}; //getData

core.ajaxSuccess = function(data, url)
{
// URL already loaded, or preview is already shown.
if (core.isDuplicate(url, core.already) || core.preview) {
core.removeLoader();
return false;
}

if (data.query.results == null) {
core.already.push(url);
core.removeLoader();
if (o.matchNoData) {
core.getPreview({}, url);
} else {
return false;
}

} else {
core.getPreview(data.query.results, url);
}
}


core.isImage = function(){
return (preview.image.length == 0) ? false : true;
};
Expand Down Expand Up @@ -272,7 +284,7 @@
title : preview.title,
description : preview.description,
url : preview.url,
video : (typeof preview.video != not && preview.video.length > 0) ? {} : null,
video : (typeof preview.video != not && preview.video.length > 0) ? {} : null
};

if (data.video != null) {
Expand Down Expand Up @@ -369,7 +381,6 @@

core.getImage(image, function(img)
{

if (img.width >= o.minWidth &&
img.height >= o.minHeight && core.preview) {

Expand All @@ -385,21 +396,22 @@

};

core.getImage = function(image, callback)
core.getImage = function(src, callback)
{
var img = new Image();
img.addEventListener("load", function()
var concat = $.urlHelper.hasParam(src) ? "&" : "?";
src += concat + 'random=' + (new Date()).getTime();

$('<img />').attr({'src': src}).load(function()
{
var img = this;
var tmrLoaded = window.setInterval(function()
{
if (img.width) {
window.clearInterval(tmrLoaded);
callback(img);
}
}, 100);
}, false);

img.src = image;
});
};

core.getValue = function (val,key, tag) {
Expand All @@ -414,8 +426,28 @@
} ;

core.init();
var that = this;
var self = $(this);
self.on('keyup change', core.textUpdate);

self.on('keyup', function(e)
{
var links = $.urlHelper.getLinks($(self).val());
core.cleanDuplicates(links);

window.clearInterval(core.textTimer);

var code = (e.keyCode ? e.keyCode : e.which);

if(code == 13 || code == 32) { //Enter keycode
core.textUpdate(that);
} else {
core.textTimer = window.setInterval(function()
{
core.textUpdate(that);
window.clearInterval(core.textTimer);
}, 1000);
}
}).on('paste', function() {core.textUpdate(that)});

});
}
Expand Down Expand Up @@ -474,7 +506,7 @@
},
getLinks : function(text)
{
var expression = /((https?:\/\/)?[\w-]+(\.[\w-]+)+\.?(:\d+)?(\/\S*)?)(\s|\n\r)/gi;
var expression = /((https?:\/\/)?[\w-]+(\.[\w-]+)+\.?(:\d+)?(\/\S*)?)/gi;
return (text.match(expression));
},
isImage : function(img, allowed)
Expand All @@ -497,6 +529,10 @@
{
if (path.substr(0,1) == '/') return true;
},
hasParam : function(path)
{
return (path.lastIndexOf('?') == -1 ) ? false : true;
},
stripFile : function(path) {
return path.substr(0, path.lastIndexOf('/') + 1);
}
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2 changes: 1 addition & 1 deletion liveurl.css
View file
Expand Up @@ -63,7 +63,7 @@

.liveurl img {
width: 100px;
float: left;
height: auto;
display: none;
}

Expand Down

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