1 files changed, 83 insertions, 0 deletions
diff --git a/js-old/gui/ExternSubscription.js b/js-old/gui/ExternSubscription.js
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+++ b/js-old/gui/ExternSubscription.js
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+/**
+ * Nextcloud - News
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @copyright Bernhard Posselt 2014
+ */
+
+/**
+ * This prefills the add feed section if an external link has ?subsribe_to
+ * filled out
+ */
+(function (window, document, navigator, $, undefined) {
+    'use strict';
+
+    function queryParam(param)
+    {
+        var query = window.location.search.substring(1);
+        var vars = query.split('&');
+        for (var i = 0; i < vars.length; i += 1) {
+                var pair = vars[i].split('=');
+                if(pair[0] === param) {
+                    return decodeURIComponent(pair[1]);
+                }
+        }
+        return(false);
+    }
+
+    // register reader as feed reader in firefox
+    var location = window.location;
+    var storage = window.localStorage;
+
+    // if isContentHandlerRegistered is not implemented (Firefox I'm looking
+    // at you) we use localstorage to prevent registering the feed reader twice
+    var registerHandler = function (mime, url, title) {
+        var registered = navigator.isContentHandlerRegistered;
+
+        var isRegistered = function (mime, url) {
+            if (registered) {
+                return registered(mime, url) !== 'new';
+            } else {
+                return storage.getItem('registeredHandler') === url;
+            }
+        };
+
+        if (navigator.registerContentHandler && !isRegistered(mime, url)) {
+            navigator.registerContentHandler(mime, url, title);
+            if (!registered) {
+                storage.setItem('registeredHandler', url);
+            }
+        }
+    };
+
+    var cleanUrl = location.protocol + '//' + location.host + location.pathname;
+
+    var subscribeUrl = cleanUrl + '?subscribe_to=%s';
+    var mimeType = 'application/vnd.mozilla.maybe.feed';
+    var title = 'Nextcloud News @ ' + cleanUrl;
+
+    registerHandler(mimeType, subscribeUrl, title);
+
+
+    $(document).ready(function () {
+        var subscribeTo = queryParam('subscribe_to');
+
+        if(subscribeTo && subscribeTo !== 'undefined') {
+            $('#new-feed').show();
+
+            var input = $('input[ng-model="Navigation.feed.url"]');
+            input.val(subscribeTo);
+            input.trigger('input');
+
+            // hacky way to focus because initial loading of a feed
+            // steals the focus
+            setTimeout(function() {
+                input.focus();
+            }, 1000);
+        }
+    });
+
+})(window, document, navigator, $);