diff --git a/plugins/LinkPreview/linkpreview.js b/plugins/LinkPreview/linkpreview.js
index 8e411f908e..37b0241a5d 100644
--- a/plugins/LinkPreview/linkpreview.js
+++ b/plugins/LinkPreview/linkpreview.js
@@ -62,82 +62,86 @@
}
};
- /**
- * Find URL links from the source text that may be interesting.
- *
- * @param {String} text
- * @return {Array} list of URLs
- */
- function findLinks(text)
- {
- // @fixme match this to core code
- var re = /(?:^| )(https?:\/\/.+?\/.+?)(?= |$)/mg;
- var links = [];
- var matches;
- while ((matches = re.exec(text)) !== null) {
- links.push(matches[1]);
- }
- return links;
- }
+ var LinkPreview = {
+ links: [],
- /**
- * Start looking up info for a link preview...
- * May start async data loads.
- *
- * @param {String} id
- * @param {String} url
- */
- function prepLinkPreview(id, url)
- {
- oEmbed.lookup(url, function(data) {
- var thumb = null;
- var width = 100;
- if (typeof data.thumbnail_url == "string") {
- thumb = data.thumbnail_url;
- if (typeof data.thumbnail_width !== "undefined") {
- if (data.thumbnail_width < width) {
- width = data.thumbnail_width;
+ /**
+ * Find URL links from the source text that may be interesting.
+ *
+ * @param {String} text
+ * @return {Array} list of URLs
+ */
+ findLinks: function (text)
+ {
+ // @fixme match this to core code
+ var re = /(?:^| )(https?:\/\/.+?\/.+?)(?= |$)/mg;
+ var links = [];
+ var matches;
+ while ((matches = re.exec(text)) !== null) {
+ links.push(matches[1]);
+ }
+ return links;
+ },
+
+ /**
+ * Start looking up info for a link preview...
+ * May start async data loads.
+ *
+ * @param {String} id
+ * @param {String} url
+ */
+ prepLinkPreview: function(id, url)
+ {
+ oEmbed.lookup(url, function(data) {
+ var thumb = null;
+ var width = 100;
+ if (typeof data.thumbnail_url == "string") {
+ thumb = data.thumbnail_url;
+ if (typeof data.thumbnail_width !== "undefined") {
+ if (data.thumbnail_width < width) {
+ width = data.thumbnail_width;
+ }
+ }
+ } else if (data.type == 'photo' && typeof data.url == "string") {
+ thumb = data.url;
+ if (typeof data.width !== "undefined") {
+ if (data.width < width) {
+ width = data.width;
+ }
}
}
- } else if (data.type == 'photo' && typeof data.url == "string") {
- thumb = data.url;
- if (typeof data.width !== "undefined") {
- if (data.width < width) {
- width = data.width;
- }
+ if (thumb) {
+ var link = $('');
+ link.find('a')
+ .attr('href', url)
+ .attr('target', '_blank')
+ .last()
+ .find('img')
+ .attr('src', thumb)
+ .attr('width', width)
+ .attr('title', data.title || data.url || url);
+ $('#' + id).append(link);
}
- }
- if (thumb) {
- var link = $('');
- link.find('a')
- .attr('href', url)
- .attr('target', '_blank')
- .last()
- .find('img')
- .attr('src', thumb)
- .attr('width', width)
- .attr('title', data.title || data.url || url);
- $('#' + id).append(link);
- }
- });
- }
+ });
+ },
- /**
- * Update the live preview section with links found in the given text.
- * May start async data loads.
- *
- * @param {String} text: free-form input text
- */
- function previewLinks(text)
- {
- var links = findLinks(text);
- $('#link-preview').html('');
- for (var i = 0; i < links.length; i++) {
- var id = 'link-preview-' + i;
- $('#link-preview').append('');
- prepLinkPreview(id, links[i]);
+ /**
+ * Update the live preview section with links found in the given text.
+ * May start async data loads.
+ *
+ * @param {String} text: free-form input text
+ */
+ previewLinks: function(text)
+ {
+ var links = LinkPreview.findLinks(text);
+ $('#link-preview').html('');
+ for (var i = 0; i < links.length; i++) {
+ var id = 'link-preview-' + i;
+ $('#link-preview').append('');
+ LinkPreview.prepLinkPreview(id, links[i]);
+ }
}
- }
+ };
SN.Init.LinkPreview = function(params) {
if (params.api) oEmbed.api = params.api;
@@ -149,7 +153,7 @@
// Piggyback on the counter update...
var origCounter = SN.U.Counter;
SN.U.Counter = function(form) {
- previewLinks($('#notice_data-text').val());
+ LinkPreview.previewLinks($('#notice_data-text').val());
return origCounter(form);
}
}