global $defaultoptions;

if (!isset( $content_width ) ) {

$content_width = $defaultoptions['content-width'];

}

add_theme_support('html5', array( 'comment-list', 'comment-form', 'search-form', 'gallery', 'caption' ));

add_theme_support('caption');

add_theme_support('title-tag');

add_theme_support('automatic-feed-links');

fau_register_menus();

// Register Menus

fau_create_socialmedia_menu();

// Checkup Social Media Menu

fau_custom_logo_setup();

// Set the Logo setup and sizes

fau_set_image_sizes();

// Sets the sizes of Images

global $is_gutenberg_enabled;

if (has_filter('is_gutenberg_enabled')) {

$is_gutenberg_enabled = apply_filters('is_gutenberg_enabled', false);

} else {

$is_gutenberg_enabled = fau_is_newsletter_plugin_active();

}

global $defaultoptions;

$defaults = array(

'height' => $defaultoptions['default_logo_height'],

'width' => $defaultoptions['default_logo_width'],

'flex-height' => true,

'flex-width' => true,

'unlink-homepage-logo' => true,

);

add_theme_support( 'custom-logo', $defaults );

global $defaultoptions;

/*

* Notice: Default Image Siztes dont neet to be defined:

* Reserved Image Size Names:

* thumb = alias for thumbnail

* thumbnail, default 150px x 150px max

* post-thumbnail,

* medium, default 300px x 300px max

* medium_large, default 768px x 0px max

* large, default 1024px x 1024px max

* full, unmodified

*/

foreach ($defaultoptions['default_image_sizes'] as $size => $value) {

switch ($size) {

case '_post_thumbnail':

add_theme_support( 'post-thumbnails' );

set_post_thumbnail_size($value[ 'width'], $value['height'], $value['crop']);

break;

case '_thumb':

case '_thumbnail':

// default values; tu nichts (derzeit)

break;

default:

add_image_size( $size, $value[ 'width'], $value['height'], $value['crop']);

}

}

/* Keine verwirrende Abfrage nach Kommentaren im Page-Editor */

remove_post_type_support( 'page', 'comments' );

/*

* Remove emojis

*/

remove_action( 'wp_head', 'print_emoji_detection_script', 7 );

remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );

remove_action( 'wp_print_styles', 'print_emoji_styles' );

remove_action( 'admin_print_styles', 'print_emoji_styles' );

remove_filter( 'the_content_feed', 'wp_staticize_emoji' );

remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );

remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );

global $defaultoptions;

$theme_data = wp_get_theme();

$theme_version = $theme_data->Version;

wp_register_style('fau-style', get_stylesheet_uri(), array(), $theme_version);

// Global Style. Notice: Its used also for print, so dont limit it to screen output!

wp_register_style('fau-style-print', get_stylesheet_directory_uri() . '/print.css', array(), $theme_version, 'print' );

// Base style for print

wp_register_script('fau-scripts', $defaultoptions['src-scriptjs'], array('jquery'), $theme_version, true );

// Base FAU scripts

wp_register_script('fau-js-heroslider', $defaultoptions['src-sliderjs'], array('jquery'), $theme_version, true );

// Slider JS

wp_register_script('fau-js-printlinks', $defaultoptions['src-printlinks'], [], $theme_version, true );

// Print links js

wp_enqueue_style( 'fau-style');

wp_enqueue_style( 'fau-style-print' );

wp_enqueue_script( 'fau-js-printlinks' );

wp_enqueue_script( 'fau-scripts');

global $usejslibs;

if ((isset($usejslibs['heroslider']) && ($usejslibs['heroslider'] == true))) {

// wird bei Startseite Slider und auch bei gallerien verwendet

wp_enqueue_script('fau-js-heroslider');

}

global $defaultoptions;

wp_register_style( 'themeadminstyle', get_fau_template_uri().'/css/fau-theme-admin.css' );

wp_enqueue_style( 'themeadminstyle' );

wp_enqueue_style( 'dashicons' );

wp_enqueue_media();

wp_enqueue_script('jquery-ui-datepicker');

// wp_enqueue_script('image-caption-editor', get_template_directory_uri() . '/js/fau-image-caption-editor.min.js', array('jquery', 'wp-editor'), '1.0', true);

// Add html atributes to image caption on post editor

// deactivated 21.06 by ww, cause js not found anymore. Backend JS should be packed

// in admin.js anyway

$theme_data = wp_get_theme();

$theme_version = $theme_data->Version;

wp_register_script('themeadminscripts', $defaultoptions['src-adminjs'], array('jquery'),$theme_version);

wp_enqueue_script('themeadminscripts');

if ( 'dns-prefetch' === $relation_type ) {

return array_diff( wp_dependencies_unique_hosts(), $hints );

}

return $hints;

// List of domains to set prefetching for

$prefetchDomains = array();

$mydomain = parse_url(get_home_url());

$scheme = $mydomain['scheme'];

$prefetchDomains[] = $mydomain['host'];

// add own domain

// check if own domain is a subdomain. if so, we also add the main domain above

$host = explode('.', $mydomain['host']);

if (($host) && (count($host)>1)) {

$prefetchDomains[] = $scheme.'://'.$host[count($host)-2].'.'.$host[count($host)-1];

// check for third level

if (count($host)>2) {

$prefetchDomains[] = $scheme.'://'.$host[count($host)-3].'.'.$host[count($host)-2].'.'.$host[count($host)-1];

}

}

$prefetchDomains = array_unique($prefetchDomains);

$result = '';

foreach ($prefetchDomains as $domain) {

$domain = esc_url($domain);

$result .= '<link rel="dns-prefetch" href="' . $domain . '" crossorigin>'."\n";

// $result .= '<link rel="preconnect" href="' . $domain . '" crossorigin>'."\n";

// We do not make a preconnect to all domains:

// The preconnect hint is best used for only the most critical connections.

// For the others, just use <link rel="dns-prefetch"> to save time on

// the first step — the DNS lookup.

// see also: https://developer.mozilla.org/en-US/docs/Web/Performance/dns-prefetch

}

echo $result;

$output = '';

// $output .= '<meta http-equiv="Content-Type" content="text/html; charset='.get_bloginfo('charset').'">'."\n";

// $output .= '<meta name="viewport" content="width=device-width, initial-scale=1.0">'."\n";

$output .= fau_get_rel_alternate();

// get alternate urls for the website if avaible

$googleverification = get_theme_mod('google-site-verification');

if ((isset( $googleverification )) && ( !fau_empty($googleverification) )) {

$output .= '<meta name="google-site-verification" content="'.$googleverification.'">'."\n";

// if we set the Google Site Verification in the customizer, we add the html meta tag here

}

$title = sanitize_text_field(get_bloginfo( 'name' ));

$output .= '<link rel="alternate" type="application/rss+xml" title="'.$title.' - RSS 2.0 Feed" href="'.get_bloginfo( 'rss2_url').'">'."\n";

// Adds RSS feed links to <head> for posts and comments.

// add_theme_support( 'automatic-feed-links' );

// Will post both: feed and comment feed; To use only main rss feed, i have to add it manually in head

echo $output;

global $defaultoptions;

$output = '';

if ( ! function_exists( 'has_site_icon' ) || ! has_site_icon() ) {

$output .= '<link rel="shortcut icon" href="'.get_fau_template_uri().'/img/socialmedia/favicon.ico">'."\n";

$output .= '<link rel="apple-touch-icon" sizes="180x180" href="'.get_fau_template_uri().'/img/socialmedia/favicon-apple-touch.png">'."\n";

$output .= '<link rel="icon" type="image/png" sizes="180x180" href="'.get_fau_template_uri().'/img/socialmedia/favicon-180x180.png">'."\n";

$output .= '<link rel="icon" type="image/svg+xml" href="'.get_fau_template_uri().'/img/socialmedia/favicon.svg" sizes="any">'."\n";

$output .= '<link rel="mask-icon" type="image/svg+xml" href="'.get_fau_template_uri().'/img/socialmedia/favicon-mask.svg" color="'.$defaultoptions['default-social-media-color'].'">'."\n";

$output .= '<meta name="msapplication-TileColor" content="'.$defaultoptions['default-social-media-color'].'">'."\n";

$output .= '<meta name="msapplication-TileImage" content="'.get_fau_template_uri().'/img/socialmedia/favicon-180x180.png">'."\n";

$output .= '<meta name="theme-color" content="'.$defaultoptions['default-social-media-color'].'">'."\n";

}

echo $output;

global $defaultoptions;

if ($defaultoptions['default-sourcecode-notice']) {

echo '<!-- '.$defaultoptions['default-sourcecode-notice-text'].' -->'."\n";

}

remove_action( 'wp_head', 'post_comments_feed_link ', 2 );

// Display the links to the general feeds: Post and Comment Feed

remove_action( 'wp_head', 'wlwmanifest_link' );

// Display the link to the Windows Live Writer manifest file.

remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 );

// remove prev link

remove_action( 'wp_head', 'rest_output_link_wp_head');

// removes link <link rel='https://api.w.org/' ..>

remove_action( 'wp_head', 'rsd_link' );

// Display the link to the Really Simple Discovery service endpoint, EditURI link

remove_action( 'wp_head', 'adjacent_posts_rel_link', 10, 0 );

// remove Display relational links for the posts adjacent to the current post.

remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );

// remove oEmbed discovery links in the website

if (!is_user_logged_in()) {

// remove admin settings in footer if not logged in

remove_action('wp_footer', 'wp_admin_bar_render', 1000 );

remove_action('wp_head', '_admin_bar_bump_cb');

remove_action('wp_head', 'wp_admin_bar_header');

}

if (isset($_GET['format']) && $_GET['format'] == 'embedded') {

$query->set( 'numberposts', 3 );

$query->set( 'posts_per_page', 3 );

}