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Move Opengraph functions to common libraries

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This commit is contained in:
Max Kostikov 2019-10-12 19:05:20 +02:00
parent f7e665c42f
commit 2f26badb84
1 changed files with 2 additions and 40 deletions
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42
Zotlabs/Module/Channel.php
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@ -13,6 +13,7 @@ require_once('include/items.php');
require_once('include/security.php');
require_once('include/conversation.php');
require_once('include/acl_selectors.php');
require_once('include/opengraph.php');
/**
@ -375,46 +376,7 @@ class Channel extends Controller {
}
// Add Opengraph markup
//
if(! empty($items) && isset($decoded)) {
// get post data
if(! empty($r[0]['title']))
$ogtitle = $r[0]['title'];
$ogdesc = str_replace("#^[", "[", $r[0]['body']);
if(preg_match("/\[[zi]mg(=[0-9]+x[0-9]+)?\]([^\[]+)/is", $ogdesc, $matches))
$ogimage = $matches[2];
$ogdesc = bbcode($ogdesc, [ 'tryoembed' => false ]);
$ogdesc = trim(html2plain($ogdesc, 0, true));
$ogdesc = html_entity_decode($ogdesc, ENT_QUOTES, 'UTF-8');
$ogdesc = preg_replace("/https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+/", "", $ogdesc);
$ogdesc = substr($ogdesc, 0, 300);
$ogdesc = str_replace("\n", " ", $ogdesc);
while (strpos($ogdesc, " ") !== false)
$ogdesc = str_replace(" ", " ", $ogdesc);
if (substr($ogdesc, -1) != "\n")
$ogdesc = rtrim(substr($ogdesc, 0, strrpos($ogdesc, " ")), "?.,:;!-") . "...";
$ogtype = "article";
}
$channel = channelx_by_n(App::$profile['profile_uid']);
if(! isset($ogdesc)) {
if(App::$profile['about'] && perm_is_allowed($channel['channel_id'],get_observer_hash(),'view_profile')) {
$ogdesc = App::$profile['about'];
}
else {
$ogdesc = sprintf( t('This is the home page of %s.'), $channel['channel_name']);
}
}
App::$page['htmlhead'] .= '<meta property="og:title" content="' . htmlspecialchars((isset($ogtitle) ? $ogtitle : $channel['channel_name'])) . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:image" content="' . (isset($ogimage) ? $ogimage : $channel['xchan_photo_l']) . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:description" content="' . htmlspecialchars($ogdesc) . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:type" content="' . (isset($ogtype) ? $ogtype : "profile") . '">' . "\r\n";
opengraph_add_meta((isset($decoded) && (! empty($items)) ? $r[0] : array()), App::$profile);
if((! $update) && (! $load)) {