friendica-addons/pageheader/pageheader.php

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<?php
/**
* Name: Page Header
* Description: Inserts a page header
* Version: 1.1
* Author: Keith Fernie <http://friendika.me4.it/profile/keith>
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* Hauke Altmann <https://snarl.de/profile/tugelblend>
*
*/
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use Friendica\App;
use Friendica\Core\Hook;
use Friendica\Core\Renderer;
use Friendica\DI;
function pageheader_install() {
Hook::register('page_content_top', __FILE__, 'pageheader_fetch');
}
function pageheader_addon_admin(string &$s)
{
if (!DI::userSession()->isSiteAdmin()) {
return;
}
DI::page()->registerStylesheet(__DIR__ . '/pageheader.css');
$words = DI::config()->get('pageheader','text');
if(! $words)
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$words = '';
$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/pageheader');
$s .= Renderer::replaceMacros($t, [
'$title' => DI::l10n()->t('"pageheader" Settings'),
'$phwords' => ['pageheader-words', DI::l10n()->t('Message'), $words, DI::l10n()->t('Message to display on every page on this server (or put a pageheader.html file in your docroot)')],
'$submit' => DI::l10n()->t('Save Settings')
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]);
return;
}
function pageheader_addon_admin_post()
{
if (!DI::userSession()->isSiteAdmin()) {
return;
}
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if(!empty($_POST['pageheader-submit'])) {
if (isset($_POST['pageheader-words'])) {
DI::config()->set('pageheader', 'text', trim(strip_tags($_POST['pageheader-words'])));
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}
}
}
function pageheader_fetch(string &$b)
{
if (file_exists('pageheader.html')) {
$s = file_get_contents('pageheader.html');
} else {
$s = DI::config()->get('pageheader', 'text');
}
DI::page()->registerStylesheet(__DIR__ .'/pageheader.css');
if ($s) {
$b .= '<div class="pageheader">' . $s . '</div>';
}
}