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>
*
*/
use Friendica\Core\Addon;
use Friendica\Core\Config;
function pageheader_install() {
Addon::registerHook('page_content_top', 'addon/pageheader/pageheader.php', 'pageheader_fetch');
Addon::registerHook('addon_settings', 'addon/pageheader/pageheader.php', 'pageheader_addon_settings');
Addon::registerHook('addon_settings_post', 'addon/pageheader/pageheader.php', 'pageheader_addon_settings_post');
}
function pageheader_uninstall() {
Addon::unregisterHook('page_content_top', 'addon/pageheader/pageheader.php', 'pageheader_fetch');
Addon::unregisterHook('addon_settings', 'addon/pageheader/pageheader.php', 'pageheader_addon_settings');
Addon::unregisterHook('addon_settings_post', 'addon/pageheader/pageheader.php', 'pageheader_addon_settings_post');
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// hook moved, uninstall the old one if still there.
Addon::unregisterHook('page_header', 'addon/pageheader/pageheader.php', 'pageheader_fetch');
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}
function pageheader_addon_settings(&$a,&$s) {
if(! is_site_admin())
return;
/* Add our stylesheet to the page so we can make our settings look nice */
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/pageheader/pageheader.css' . '" media="all" />' . "\r\n";
$words = Config::get('pageheader','text');
if(! $words)
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$words = '';
$s .= '<div class="settings-block">';
$s .= '<h3>' . t('"pageheader" Settings') . '</h3>';
$s .= '<div id="pageheader-wrapper">';
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$s .= '<label id="pageheader-label" for="pageheader-words">' . t('Message to display on every page on this server (or put a pageheader.html file in your docroot)') . ' </label>';
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$s .= '<textarea id="pageheader-words" type="text" name="pageheader-words">' . $words . '</textarea>';
$s .= '</div><div class="clear"></div>';
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$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="pageheader-submit" name="pageheader-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div></div>';
return;
}
function pageheader_addon_settings_post(&$a,&$b) {
if(! is_site_admin())
return;
if($_POST['pageheader-submit']) {
Config::set('pageheader','text',trim(strip_tags($_POST['pageheader-words'])));
info( t('pageheader Settings saved.') . EOL);
}
}
function pageheader_fetch($a,&$b) {
if(file_exists('pageheader.html')){
$s = file_get_contents('pageheader.html');
} else {
$s = Config::get('pageheader', 'text');
}
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="'
. $a->get_baseurl() . '/addon/pageheader/pageheader.css' . '" media="all" />' . "\r\n";
if(! $s)
$s = '';
if ($s != '')
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$b .= '<div class="pageheader">' . $s . '</div>';
}