3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
20 * AJAX synchronisation of notes page
26 require_once("mod/notes.php");
28 function update_notes_content(App $a) {
30 $profile_uid = intval($_GET["p"]);
32 header("Content-type: text/html");
33 echo "<!DOCTYPE html><html><body>\r\n";
39 * Grab the page inner contents by calling the content function from the profile module directly,
40 * but move any image src attributes to another attribute name. This is because
41 * some browsers will prefetch all the images for the page even if we don't need them.
42 * The only ones we need to fetch are those for new page additions, which we'll discover
43 * on the client side and then swap the image back.
47 $text = notes_content($a, $profile_uid);
49 if (DI::pConfig()->get(local_user(), "system", "bandwidth_saver")) {
50 $replace = "<br />" . DI::l10n()->t("[Embedded content - reload page to view]") . "<br />";
51 $pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
52 $text = preg_replace($pattern, $replace, $text);
53 $pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
54 $text = preg_replace($pattern, $replace, $text);
55 $pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
56 $text = preg_replace($pattern, $replace, $text);
57 $pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
58 $text = preg_replace($pattern, $replace, $text);
61 // reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
62 echo str_replace("\t", " ", $text);
64 echo "</body></html>\r\n";