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LinkPreview: restructure to make it easier to keep old link data

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This commit is contained in:
Brion Vibber 2010-11-16 14:57:35 -08:00
parent 73f28ffabe
commit acdb9ac1e5
1 changed files with 75 additions and 71 deletions
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20
plugins/LinkPreview/linkpreview.js
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@ -62,13 +62,16 @@
}
};
var LinkPreview = {
links: [],
/**
* Find URL links from the source text that may be interesting.
*
* @param {String} text
* @return {Array} list of URLs
*/
function findLinks(text)
findLinks: function (text)
{
// @fixme match this to core code
var re = /(?:^| )(https?:\/\/.+?\/.+?)(?= |$)/mg;
@ -78,7 +81,7 @@
links.push(matches[1]);
}
return links;
}
},
/**
* Start looking up info for a link preview...
@ -87,7 +90,7 @@
* @param {String} id
* @param {String} url
*/
function prepLinkPreview(id, url)
prepLinkPreview: function(id, url)
{
oEmbed.lookup(url, function(data) {
var thumb = null;
@ -120,7 +123,7 @@
$('#' + id).append(link);
}
});
}
},
/**
* Update the live preview section with links found in the given text.
@ -128,16 +131,17 @@
*
* @param {String} text: free-form input text
*/
function previewLinks(text)
previewLinks: function(text)
{
var links = findLinks(text);
var links = LinkPreview.findLinks(text);
$('#link-preview').html('');
for (var i = 0; i < links.length; i++) {
var id = 'link-preview-' + i;
$('#link-preview').append('<span id="' + id + '"></span>');
prepLinkPreview(id, links[i]);
LinkPreview.prepLinkPreview(id, links[i]);
}
}
};
SN.Init.LinkPreview = function(params) {
if (params.api) oEmbed.api = params.api;
@ -149,7 +153,7 @@
// Piggyback on the counter update...
var origCounter = SN.U.Counter;
SN.U.Counter = function(form) {
previewLinks($('#notice_data-text').val());
LinkPreview.previewLinks($('#notice_data-text').val());
return origCounter(form);
}
}