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FEATURE: Allow embedding topics without creating them, by id

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This commit is contained in:
Robin Ward
2015-06-09 16:24:04 -04:00
parent 49ca248186
commit ae277e28a6
3 changed files with 61 additions and 25 deletions
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57
public/javascripts/embed.js
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@ -1,24 +1,41 @@
/* global discourseUrl */
/* global discourseUserName */
/* global discourseEmbedUrl */
(function() {
var comments = document.getElementById('discourse-comments'),
iframe = document.createElement('iframe');
if (typeof discourseUserName === 'undefined') {
iframe.src =
[ discourseUrl,
'embed/comments?embed_url=',
encodeURIComponent(discourseEmbedUrl)
].join('');
} else {
iframe.src =
[ discourseUrl,
'embed/comments?embed_url=',
encodeURIComponent(discourseEmbedUrl),
'&discourse_username=',
discourseUserName
].join('');
var DE = window.DiscourseEmbed || {};
var comments = document.getElementById('discourse-comments');
var iframe = document.createElement('iframe');
['discourseUrl', 'discourseEmbedUrl', 'discourseUserName'].forEach(function(i) {
if (window[i]) { DE[i] = DE[i] || window[i]; }
});
var queryParams = {};
if (DE.discourseEmbedUrl) {
queryParams.embed_url = encodeURIComponent(DE.discourseEmbedUrl);
}
if (DE.discourseUserName) {
queryParams.discourse_username = DE.discourseUserName;
}
if (DE.topicId) {
queryParams.topic_id = DE.topicId;
}
var src = DE.discourseUrl + 'embed/comments';
var keys = Object.keys(queryParams);
if (keys.length > 0) {
src += "?";
for (var i=0; i<keys.length; i++) {
if (i > 0) { src += "&"; }
var k = keys[i];
src += k + "=" + queryParams[k];
}
}
iframe.src = src;
iframe.id = 'discourse-embed-frame';
iframe.width = "100%";
iframe.frameBorder = "0";
@ -48,7 +65,7 @@
function postMessageReceived(e) {
if (!e) { return; }
if (discourseUrl.indexOf(e.origin) === -1) { return; }
if (DE.discourseUrl.indexOf(e.origin) === -1) { return; }
if (e.data) {
if (e.data.type === 'discourse-resize' && e.data.height) {