[CORE][COMPOSER] Move extlib packages with immediate composer correspondent to composer dependencies
This adds a composer.json for all dependencies that are available
This commit is contained in:
Diogo Cordeiro
270
public/plugins/LinkPreview/js/linkpreview.js
Normal file
270
public/plugins/LinkPreview/js/linkpreview.js
Normal file
@@ -0,0 +1,270 @@
|
||||
/**
|
||||
* (c) 2010 StatusNet, Inc.
|
||||
*/
|
||||
|
||||
(function() {
|
||||
/**
|
||||
* Quickie wrapper around ooembed JSON lookup
|
||||
*/
|
||||
var oEmbed = {
|
||||
api: 'https://noembed.com/embed',
|
||||
width: 100,
|
||||
height: 75,
|
||||
cache: {},
|
||||
callbacks: {},
|
||||
|
||||
/**
|
||||
* Do a cached oEmbed lookup for the given URL.
|
||||
*
|
||||
* @param {String} url
|
||||
* @param {function} callback
|
||||
*/
|
||||
lookup: function(url, callback)
|
||||
{
|
||||
if (typeof oEmbed.cache[url] == "object") {
|
||||
// We already have a successful lookup.
|
||||
callback(oEmbed.cache[url]);
|
||||
} else if (typeof oEmbed.callbacks[url] == "undefined") {
|
||||
// No lookup yet... Start it!
|
||||
oEmbed.callbacks[url] = [callback];
|
||||
|
||||
oEmbed.rawLookup(url, function(data) {
|
||||
oEmbed.cache[url] = data;
|
||||
var callbacks = oEmbed.callbacks[url];
|
||||
oEmbed.callbacks[url] = undefined;
|
||||
for (var i = 0; i < callbacks.length; i++) {
|
||||
callbacks[i](data);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
// A lookup is in progress.
|
||||
oEmbed.callbacks[url].push(callback);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Do an oEmbed lookup for the given URL.
|
||||
*
|
||||
* @fixme proxy through ourselves if possible?
|
||||
* @fixme use the global thumbnail size settings
|
||||
*
|
||||
* @param {String} url
|
||||
* @param {function} callback
|
||||
*/
|
||||
rawLookup: function(url, callback)
|
||||
{
|
||||
var params = {
|
||||
url: url,
|
||||
format: 'json',
|
||||
maxwidth: oEmbed.width,
|
||||
maxheight: oEmbed.height,
|
||||
token: $('#token').val()
|
||||
};
|
||||
$.ajax({
|
||||
url: oEmbed.api,
|
||||
data: params,
|
||||
dataType: 'json',
|
||||
success: function(data, xhr) {
|
||||
callback(data);
|
||||
},
|
||||
error: function(xhr, textStatus, errorThrown) {
|
||||
callback(null);
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
SN.Init.LinkPreview = function(params) {
|
||||
if (params.api) oEmbed.api = params.api;
|
||||
if (params.width) oEmbed.width = params.width;
|
||||
if (params.height) oEmbed.height = params.height;
|
||||
}
|
||||
|
||||
// Piggyback on the counter update...
|
||||
var origCounter = SN.U.Counter;
|
||||
SN.U.Counter = function(form) {
|
||||
var preview = form.data('LinkPreview');
|
||||
if (preview) {
|
||||
preview.previewLinks(form.find('.notice_data-text:first').val());
|
||||
}
|
||||
return origCounter(form);
|
||||
}
|
||||
|
||||
// Customize notice form init...
|
||||
var origSetup = SN.Init.NoticeFormSetup;
|
||||
SN.Init.NoticeFormSetup = function(form) {
|
||||
origSetup(form);
|
||||
|
||||
form
|
||||
.bind('reset', function() {
|
||||
LinkPreview.clear();
|
||||
});
|
||||
|
||||
var LinkPreview = {
|
||||
links: [],
|
||||
state: [],
|
||||
refresh: [],
|
||||
|
||||
/**
|
||||
* Find URL links from the source text that may be interesting.
|
||||
*
|
||||
* @param {String} text
|
||||
* @return {Array} list of URLs
|
||||
*/
|
||||
findLinks: function (text)
|
||||
{
|
||||
// @fixme match this to core code
|
||||
var re = /(?:^| )(https?:\/\/.+?\/.+?)(?= |$)/mg;
|
||||
var links = [];
|
||||
var matches;
|
||||
while ((matches = re.exec(text)) !== null) {
|
||||
links.push(matches[1]);
|
||||
}
|
||||
return links;
|
||||
},
|
||||
|
||||
ensureArea: function() {
|
||||
if (form.find('.link-preview').length < 1) {
|
||||
form.append('<div class="notice-status link-preview thumbnails"></div>');
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Start looking up info for a link preview...
|
||||
* May start async data loads.
|
||||
*
|
||||
* @param {number} col: column number to insert preview into
|
||||
*/
|
||||
prepLinkPreview: function(col)
|
||||
{
|
||||
var id = 'link-preview-' + col;
|
||||
var url = LinkPreview.links[col];
|
||||
LinkPreview.refresh[col] = false;
|
||||
LinkPreview.markLoading(col);
|
||||
|
||||
oEmbed.lookup(url, function(data) {
|
||||
var thumb = null;
|
||||
var width = 100;
|
||||
if (data && 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 && data.type == 'photo' && typeof data.url == "string") {
|
||||
thumb = data.url;
|
||||
if (typeof data.width !== "undefined") {
|
||||
if (data.width < width) {
|
||||
width = data.width;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (thumb) {
|
||||
LinkPreview.ensureArea();
|
||||
var link = $('<span class="inline-attachment"><a><img/></a></span>');
|
||||
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);
|
||||
form.find('.' + id)
|
||||
.empty()
|
||||
.append(link);
|
||||
} else {
|
||||
// No thumbnail available or error retriving it.
|
||||
LinkPreview.clearLink(col);
|
||||
}
|
||||
|
||||
if (LinkPreview.refresh[col]) {
|
||||
// Darn user has typed more characters.
|
||||
// Go fetch another link!
|
||||
LinkPreview.prepLinkPreview(col);
|
||||
} else {
|
||||
LinkPreview.markDone(col);
|
||||
}
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* 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 i;
|
||||
var old = LinkPreview.links;
|
||||
var links = LinkPreview.findLinks(text);
|
||||
LinkPreview.links = links;
|
||||
|
||||
// Check for existing common elements...
|
||||
for (i = 0; i < old.length && i < links.length; i++) {
|
||||
if (links[i] != old[i]) {
|
||||
if (LinkPreview.state[i] == "loading") {
|
||||
// Slate this column for a refresh when this one's done.
|
||||
LinkPreview.refresh[i] = true;
|
||||
} else {
|
||||
// Change an existing entry!
|
||||
LinkPreview.prepLinkPreview(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (links.length > old.length) {
|
||||
// Adding new entries, whee!
|
||||
for (i = old.length; i < links.length; i++) {
|
||||
LinkPreview.addPreviewArea(i);
|
||||
LinkPreview.prepLinkPreview(i);
|
||||
}
|
||||
} else if (old.length > links.length) {
|
||||
// Remove preview entries for links that have been removed.
|
||||
for (i = links.length; i < old.length; i++) {
|
||||
LinkPreview.clearLink(i);
|
||||
}
|
||||
}
|
||||
if (links.length == 0) {
|
||||
LinkPreview.clear();
|
||||
}
|
||||
},
|
||||
|
||||
addPreviewArea: function(col) {
|
||||
LinkPreview.ensureArea();
|
||||
var id = 'link-preview-' + col;
|
||||
if (form.find('.' + id).length < 1) {
|
||||
form.find('.link-preview').append('<span class="' + id + '"></span>');
|
||||
}
|
||||
},
|
||||
|
||||
clearLink: function(col) {
|
||||
var id = 'link-preview-' + col;
|
||||
form.find('.' + id).html('');
|
||||
},
|
||||
|
||||
markLoading: function(col) {
|
||||
LinkPreview.state[col] = "loading";
|
||||
var id = 'link-preview-' + col;
|
||||
form.find('.' + id).attr('style', 'opacity: 0.5');
|
||||
},
|
||||
|
||||
markDone: function(col) {
|
||||
LinkPreview.state[col] = "done";
|
||||
var id = 'link-preview-' + col;
|
||||
form.find('.' + id).removeAttr('style');
|
||||
},
|
||||
|
||||
/**
|
||||
* Clear out any link preview data.
|
||||
*/
|
||||
clear: function() {
|
||||
LinkPreview.links = [];
|
||||
form.find('.link-preview').remove();
|
||||
}
|
||||
};
|
||||
form.data('LinkPreview', LinkPreview);
|
||||
}
|
||||
})();
|
||||
Reference in New Issue
Block a user