function piratenkleider_make_link_relative($url)
{
    if (piratenkleider_is_internal_link($url)) {
        $url = wp_make_link_relative($url);
    }
    return $url;
}

							<?php 
if (have_posts()) {
    while (have_posts()) {
        the_post();
        ?>
							<?php 
        $post = get_the_ID();
        include 'small-catalog.php';
        ?>

								<section class="category-lead container">
									<div class="row">
										<div class="col-xs-3 category-lead__icon">
											<?php 
        $current_thumb = ltrim(wp_make_link_relative(wp_get_attachment_url(get_post_thumbnail_id($post))), '/');
        include $current_thumb;
        ?>
										</div>
										<div class="col-xs-9">
											<h1 class="category-lead__title page-title"><?php 
        the_title();
        ?>
</h1>
											<div class="category-lead__content">
												<?php 
        the_content();
        ?>
											</div>
										</div>
									</div>

function wpbc_make_link_absolute($link)
{
    if ($link != get_option('siteurl') && strpos($link, 'http') !== 0) {
        $link = get_option('siteurl') . '/' . trim(wp_make_link_relative($link), '/');
    }
    return esc_js($link);
}

 /**
  * make sure the image is valid, has a src and has an height and width
  * @param type $post_image
  * @return null
  */
 public function valid_image($post_image)
 {
     if (!isset($post_image['src']) && isset($post_image['url'])) {
         $post_image['src'] = $post_image['url'];
     }
     if (isset($post_image['src'])) {
         // check that height & width have been set, if not try to calculate
         if (empty($post_image['height']) || empty($post_image['width']) || empty($post_image['height']) && empty($post_image['width'])) {
             try {
                 $image_info = getimagesize($post_image['src']);
                 if ($image_info !== false) {
                     $post_image['width'] = $image_info[0];
                     $post_image['height'] = $image_info[1];
                 } else {
                     // if allow_url_fopen is off we need to convert the url image into a local file
                     $image_src = dirname(dirname(dirname(WYSIJA_UPLOADS_DIR))) . wp_make_link_relative($post_image['src']);
                     $image_info = getimagesize($image_src);
                     if ($image_info !== false) {
                         $post_image['width'] = $image_info[0];
                         $post_image['height'] = $image_info[1];
                     }
                 }
             } catch (Exception $e) {
                 return null;
             }
         }
         return $post_image;
     } else {
         return null;
     }
 }

 function root_relative_url($input)
 {
     preg_match('|https?://([^/]+)(/.*)|i', $input, $matches);
     if (isset($matches[1]) && isset($matches[2]) && $matches[1] === $_SERVER['SERVER_NAME']) {
         return wp_make_link_relative($input);
     }
     return $input;
 }

function proper_icon($name)
{
    if (isset($name)) {
        $svg_root = get_stylesheet_directory_uri() . '/_/svg/symbols.svg';
        $svg_relative_root = wp_make_link_relative($svg_root);
        $use_format = '<use xlink:href="%1$s#%2$s"/>';
        return sprintf($use_format, $svg_relative_root, $name);
    } else {
        return null;
    }
}

/**
 * Root relative URLs
 *
 * WordPress likes to use absolute URLs on everything - let's clean that up.
 * Inspired by http://www.456bereastreet.com/archive/201010/how_to_make_wordpress_urls_root_relative/
 *
 * You can enable/disable this feature in config.php:
 * current_theme_supports('root-relative-urls');
 *
 * @author Scott Walkinshaw <[email protected]>
 */
function i4web_root_relative_url($input)
{
    preg_match('|https?://([^/]+)(/.*)|i', $input, $matches);
    if (!isset($matches[1]) || !isset($matches[2])) {
        return $input;
    } elseif ($matches[1] === $_SERVER['SERVER_NAME'] || $matches[1] === $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT']) {
        return wp_make_link_relative($input);
    } else {
        return $input;
    }
}

 function asset_path($type, $filename)
 {
     $theme_location = get_stylesheet_directory_uri();
     $url = wp_make_link_relative($theme_location);
     $manifest_path = ".{$url}/resources/{$type}/rev-manifest.json";
     if (file_exists($manifest_path)) {
         $manifest = json_decode(file_get_contents($manifest_path), TRUE);
     } else {
         $manifest = [];
     }
     if (array_key_exists($filename, $manifest)) {
         return $manifest[$filename];
     }
     return $filename;
 }

function relative_url()
{
    $filters = array('bloginfo_url', 'the_permalink', 'wp_list_pages', 'wp_list_categories', 'the_content_more_link', 'the_tags', 'the_author_posts_link', 'post_link', 'post_type_link', 'page_link', 'attachment_link', 'get_shortlink', 'post_type_archive_link', 'get_pagenum_link', 'get_comments_pagenum_link', 'term_link', 'search_link', 'day_link', 'month_link', 'year_link', 'option_siteurl', 'blog_option_siteurl', 'option_home', 'admin_url', 'get_admin_url', 'get_site_url', 'network_admin_url', 'home_url', 'includes_url', 'site_url', 'site_option_siteurl', 'network_home_url', 'network_site_url', 'get_the_author_url', 'get_comment_link', 'wp_get_attachment_image_src', 'wp_get_attachment_thumb_url', 'wp_get_attachment_url', 'wp_login_url', 'wp_logout_url', 'wp_lostpassword_url', 'get_stylesheet_uri', 'get_locale_stylesheet_uri', 'script_loader_src', 'style_loader_src', 'get_theme_root_uri');
    // Thanks to https://wordpress.org/support/topic/request-only-replace-local-urls
    $home_url = home_url();
    $filter_fn = function ($link) use($home_url) {
        if (!is_array($link) && strpos($link, $home_url) === 0) {
            return wp_make_link_relative($link);
        } else {
            return $link;
        }
    };
    foreach ($filters as $filter) {
        add_filter($filter, $filter_fn);
    }
}

 function handleLogoChange()
 {
     $uploadedfile = $_FILES['logo'];
     $upload_overrides = array('test_form' => false, 'action' => 'logo_upload');
     $movefile = wp_handle_upload($uploadedfile, $upload_overrides);
     if ($movefile && !isset($movefile['error'])) {
         return wp_make_link_relative($movefile['url']);
     } else {
         /**
          * Error generated by _wp_handle_upload()
          * @see _wp_handle_upload() in wp-admin/includes/file.php
          */
         echo $movefile['error'];
         die;
     }
 }

 /**
  * Hooks into wp_enqueue_scripts to bring everything to the front-end.
  * 
  * Loads in our main styles and scripts for the /Me front-end. 
  * Uses wp_localize_script to pass along a few parameters to our Marionette app.
  * 
  * @since 0.1.0
  * 
  * @uses wp_enqueue_scripts()
  * 
  * @see localize_modules
  * 
  */
 function load_all_scripts()
 {
     // This clears all current scripts and styles. Open to more elegant solutions here
     global $wp_scripts;
     global $wp_styles;
     $adminBar = $wp_styles->registered['admin-bar'];
     $openSans = $wp_styles->registered['open-sans'];
     $dashicons = $wp_styles->registered['dashicons'];
     $wp_scripts->registered = array();
     $wp_styles->queue = array("admin-bar");
     wp_enqueue_style('grids', ME__PLUGIN_URL . 'front/css/lib/flexboxgrid.css');
     wp_enqueue_style('me_css', ME__PLUGIN_URL . 'front/css/style.css');
     wp_enqueue_script('vendors', ME__PLUGIN_URL . '/front/app/vendor/vendor.min.js', '', '', true);
     wp_register_script('main', ME__PLUGIN_URL . '/front/app/build/index.bundle.js', '', '', true);
     wp_localize_script('main', 'meVars', array('js_url' => ME__PLUGIN_URL . '/app/js', 'root_url' => wp_make_link_relative(home_url('/me')) . '/', 'api_url' => home_url('/wp-json/me/v1'), 'active_modules' => Me_Utils::localize_modules(), 'plugin_url' => ME__PLUGIN_URL));
     wp_enqueue_script('main');
 }

/**
 * Make a URL relative
 */
function root_relative_url($input)
{
    $url = parse_url($input);
    if (!isset($url['host']) || !isset($url['path'])) {
        return $input;
    }
    $site_url = parse_url(network_site_url());
    // falls back to site_url
    if (!isset($url['scheme'])) {
        $url['scheme'] = $site_url['scheme'];
    }
    $hosts_match = $site_url['host'] === $url['host'];
    $schemes_match = $site_url['scheme'] === $url['scheme'];
    $ports_exist = isset($site_url['port']) && isset($url['port']);
    $ports_match = $ports_exist ? $site_url['port'] === $url['port'] : true;
    if ($hosts_match && $schemes_match && $ports_match) {
        return wp_make_link_relative($input);
    }
    return $input;
}

function wp_upload_display($dims = false, $href = '')
{
    global $post;
    $id = get_the_ID();
    $attachment_data = wp_get_attachment_metadata($id);
    $is_image = (int) wp_attachment_is_image();
    $filesystem_path = get_attached_file($id);
    if (!isset($attachment_data['width']) && $is_image) {
        if ($image_data = getimagesize($filesystem_path)) {
            $attachment_data['width'] = $image_data[0];
            $attachment_data['height'] = $image_data[1];
            wp_update_attachment_metadata($id, $attachment_data);
        }
    }
    if (isset($attachment_data['width'])) {
        list($width, $height) = wp_shrink_dimensions($attachment_data['width'], $attachment_data['height'], 171, 128);
    }
    $post_title = attribute_escape(the_title('', '', false));
    $post_content = attribute_escape(apply_filters('content_edit_pre', $post->post_content));
    $class = 'text';
    $innerHTML = get_attachment_innerHTML($id, false, $dims);
    if ($image_src = get_attachment_icon_src()) {
        $image_rel = wp_make_link_relative($image_src);
        $innerHTML = ' ' . str_replace($image_src, $image_rel, $innerHTML);
        $class = 'image';
    }
    $src_base = wp_get_attachment_url();
    $src = wp_make_link_relative($src_base);
    $src_base = str_replace($src, '', $src_base);
    if (!trim($post_title)) {
        $post_title = basename($src);
    }
    $r = '';
    if ($href) {
        $r .= "<a id='file-link-{$id}' href='{$href}' title='{$post_title}' class='file-link {$class}'>\n";
    }
    if ($href || $image_src) {
        $r .= "\t\t\t{$innerHTML}";
    }
    if ($href) {
        $r .= "</a>\n";
    }
    $size = @filesize($filesystem_path);
    if (!empty($size)) {
        $r .= "\t\t\t\t<span class='upload-file-size'>" . size_format($size) . "</span>\n";
    }
    $r .= "\n\t\t<div class='upload-file-data'>\n\t\t\t<p>\n";
    $r .= "\t\t\t\t<input type='hidden' name='attachment-url-{$id}' id='attachment-url-{$id}' value='{$src}' />\n";
    $r .= "\t\t\t\t<input type='hidden' name='attachment-url-base-{$id}' id='attachment-url-base-{$id}' value='{$src_base}' />\n";
    if (!($thumb_base = wp_get_attachment_thumb_url())) {
        $thumb_base = wp_mime_type_icon();
    }
    if ($thumb_base) {
        $thumb_rel = wp_make_link_relative($thumb_base);
        $thumb_base = str_replace($thumb_rel, '', $thumb_base);
        $r .= "\t\t\t\t<input type='hidden' name='attachment-thumb-url-{$id}' id='attachment-thumb-url-{$id}' value='{$thumb_rel}' />\n";
        $r .= "\t\t\t\t<input type='hidden' name='attachment-thumb-url-base-{$id}' id='attachment-thumb-url-base-{$id}' value='{$thumb_base}' />\n";
    }
    $r .= "\t\t\t\t<input type='hidden' name='attachment-is-image-{$id}' id='attachment-is-image-{$id}' value='{$is_image}' />\n";
    if (isset($width)) {
        $r .= "\t\t\t\t<input type='hidden' name='attachment-width-{$id}' id='attachment-width-{$id}' value='{$width}' />\n";
        $r .= "\t\t\t\t<input type='hidden' name='attachment-height-{$id}' id='attachment-height-{$id}' value='{$height}' />\n";
    }
    $r .= "\t\t\t\t<input type='hidden' name='attachment-page-url-{$id}' id='attachment-page-url-{$id}' value='" . get_attachment_link($id) . "' />\n";
    $r .= "\t\t\t\t<input type='hidden' name='attachment-title-{$id}' id='attachment-title-{$id}' value='{$post_title}' />\n";
    $r .= "\t\t\t\t<input type='hidden' name='attachment-description-{$id}' id='attachment-description-{$id}' value='{$post_content}' />\n";
    $r .= "\t\t\t</p>\n\t\t</div>\n";
    return $r;
}

    function comicpress_show_control_panel()
    {
        global $user_login;
        if (!is_user_logged_in()) {
            $args = array('label_username' => __('Username', 'comicpress'), 'label_password' => __('Password', 'comicpress'));
            wp_login_form($args);
            ?>
			<ul>
			<?php 
            if (is_multisite()) {
                ?>
				<li><a href="<?php 
                echo home_url();
                ?>
/wp-signup.php"><?php 
                _e('Register', 'comicpress');
                ?>
</a></li>
			<?php 
            } else {
                ?>
				<li><a href="<?php 
                echo home_url();
                ?>
/wp-register.php"><?php 
                _e('Register', 'comicpress');
                ?>
</a></li>
			<?php 
            }
            ?>
			<li><a href="<?php 
            echo home_url();
            ?>
/wp-login.php?action=lostpassword"><?php 
            _e('Recover password', 'comicpress');
            ?>
</a></li>
			</ul>
		<?php 
        } else {
            ?>
			<ul>
			<?php 
            $redirect = '&amp;redirect_to=' . urlencode(wp_make_link_relative(site_url()));
            $uri = wp_nonce_url(site_url("wp-login.php?action=logout{$redirect}", 'login'), 'log-out');
            ?>
			<li><a href="<?php 
            echo $uri;
            ?>
"><?php 
            _e('Logout', 'comicpress');
            ?>
</a></li>
			<?php 
            wp_register();
            ?>
			<li><a href="<?php 
            echo home_url();
            ?>
/wp-admin/profile.php"><?php 
            _e('Profile', 'comicpress');
            ?>
</a></li>
			</ul>
		<?php 
        }
        ?>
		<?php 
    }

if ($featuredCat) {
    $featuredPost = get_posts('category=' . $featuredCat->term_id . '&numberposts=1');
}
if (empty($featuredPost) || strtotime($featuredPost[0]->post_date) < time() - 1209600) {
    $articleCat = get_bloginfo('articles_cat', 'display');
    $articleCat = get_category_by_slug($articleCat);
    $featuredPost = get_posts('category=' . $articleCat->term_id . '&numberposts=1&orderby=RAND()');
}
setup_postdata($featuredPost[0]);
global $post;
$post = $featuredPost[0];
$featuredPic = get_post_meta($post->ID, 'featured_image', true);
if (empty($featuredPic)) {
    $featuredPic = nm_get_photo('415', '92', false, false);
} else {
    $featuredPic = get_bloginfo('wpurl') . '/images/phpThumb.php?src=' . wp_make_link_relative($featuredPic) . '&amp;w=415&amp;h=92&amp;zc=C';
}
?>

	<div class="moduleStatus">
		<span>Posted <?php 
the_time('l, F jS, Y');
?>
 at <?php 
the_time();
?>
</span>
	</div>

	<div class="inside"> 
		

	/**
	 * Register scripts and styles for Backups Controller
	 *
	 * @return void
	 */
	public function register_backups_scripts_and_styles() {
		do_action( 'ai1mw-register-backups-scripts-and-styles' );

		wp_enqueue_script(
			'ai1wm-js-backups',
			Ai1wm_Template::asset_link( 'javascript/backups.min.js' ),
			array( 'jquery' )
		);
		wp_enqueue_style(
			'ai1wm-css-backups',
			Ai1wm_Template::asset_link( 'css/backups.min.css' )
		);
		wp_localize_script( 'ai1wm-js-backups', 'ai1wm_feedback', array(
			'ajax' => array(
				'url' => wp_make_link_relative( admin_url( 'admin-ajax.php?action=ai1wm_feedback' ) ),
			),
		) );
		wp_localize_script( 'ai1wm-js-backups', 'ai1wm_report', array(
			'ajax' => array(
				'url' => wp_make_link_relative( admin_url( 'admin-ajax.php?action=ai1wm_report' ) ),
			),
		) );
		wp_localize_script( 'ai1wm-js-backups', 'ai1wm_backups', array(
			'ajax' => array(
				'url' => wp_make_link_relative( admin_url( 'admin-ajax.php?action=ai1wm_backups' ) ),
			),
		) );
		wp_localize_script( 'ai1wm-js-backups', 'ai1wm_import', array(
			'ajax' => array(
				'url' => wp_make_link_relative( admin_url( 'admin-ajax.php?action=ai1wm_import' ) ),
			),
			'status' => array(
				'php' => wp_make_link_relative( plugins_url( 'status.php', AI1WM_PLUGIN_BASENAME ) ),
				'js'  => wp_make_link_relative( plugins_url( 'storage/status.js', AI1WM_PLUGIN_BASENAME ) ),
			),
			'secret_key' => get_option( AI1WM_SECRET_KEY ),
		) );
	}

 /**
  * @ticket 26819
  */
 function test_wp_make_link_relative_with_no_path()
 {
     $link = 'http://example.com';
     $relative_link = wp_make_link_relative($link);
     $this->assertEquals('', $relative_link);
 }

}
?>
			<?php 
// LOOP
$args = array('post_type' => 'article', 'tax_query' => array(array('taxonomy' => 'issue', 'field' => 'slug', 'terms' => current_taxonomy())));
$query = new WP_Query($args);
if ($query->have_posts()) {
    echo '<h2>' . custom_taxonomies_terms_links() . '</h2>';
    echo '<ul class="toc-item-list">';
    if (isset($mast)) {
        echo $mast;
    }
    while ($query->have_posts()) {
        $query->the_post();
        $link = get_permalink();
        $rel = wp_make_link_relative($link);
        echo '<li class="toc-item">';
        echo '<a class="toc-link webapp" href="' . $rel . '">' . get_the_title() . '</a>';
        echo '</li>';
    }
    echo '</ul>';
}
?>
		</div>
	</div>
	<div class="row option-menu submenu">
		<div class="small-12 column">
<!-- 			<div class="option-title">
				<div class="option-title-link">Options</div>
			</div>
 -->			<ul class="option-item-list">

 /**
  * Register scripts and styles for Import Controller
  *
  * @return void
  */
 public function register_import_scripts_and_styles()
 {
     do_action('ai1mw-register-import-scripts-and-styles');
     // we don't want heartbeat to occur when importing
     wp_deregister_script('heartbeat');
     wp_enqueue_script('ai1wm-js-import', Ai1wm_Template::asset_link('javascript/import.min.js'), array('plupload-all', 'jquery'));
     wp_enqueue_style('ai1wm-css-import', Ai1wm_Template::asset_link('css/import.min.css'));
     wp_localize_script('ai1wm-js-import', 'ai1wm_uploader', array('runtimes' => 'html5,silverlight,flash,html4', 'browse_button' => 'ai1wm-import-file', 'container' => 'ai1wm-plupload-upload-ui', 'drop_element' => 'ai1wm-drag-drop-area', 'file_data_name' => 'upload-file', 'chunk_size' => apply_filters('ai1wm_max_chunk_size', AI1WM_MAX_CHUNK_SIZE), 'max_retries' => apply_filters('ai1wm_max_chunk_retries', AI1WM_MAX_CHUNK_RETRIES), 'url' => wp_make_link_relative(admin_url('admin-ajax.php?action=ai1wm_import')), 'flash_swf_url' => includes_url('js/plupload/plupload.flash.swf'), 'silverlight_xap_url' => includes_url('js/plupload/plupload.silverlight.xap'), 'multiple_queues' => false, 'multi_selection' => false, 'urlstream_upload' => true, 'unique_names' => true, 'multipart' => true, 'multipart_params' => array('provider' => 'file', 'method' => 'import', 'secret_key' => get_site_option(AI1WM_SECRET_KEY, false, false)), 'filters' => array('ai1wm_archive_extension' => array('wpress', 'bin'), 'ai1wm_archive_size' => apply_filters('ai1wm_max_file_size', AI1WM_MAX_FILE_SIZE))));
     wp_localize_script('ai1wm-js-import', 'ai1wm_feedback', array('ajax' => array('url' => wp_make_link_relative(admin_url('admin-ajax.php?action=ai1wm_leave_feedback')))));
     wp_localize_script('ai1wm-js-import', 'ai1wm_report', array('ajax' => array('url' => wp_make_link_relative(admin_url('admin-ajax.php?action=ai1wm_report_problem')))));
     wp_localize_script('ai1wm-js-import', 'ai1wm_maintenance', array('ajax' => array('url' => wp_make_link_relative(admin_url('admin-ajax.php?action=ai1wm_disable_maintenance')))));
     wp_localize_script('ai1wm-js-import', 'ai1wm_import', array('ajax' => array('url' => wp_make_link_relative(admin_url('admin-ajax.php?action=ai1wm_import'))), 'status' => array('url' => wp_make_link_relative(AI1WM_STORAGE_URL)), 'secret_key' => get_site_option(AI1WM_SECRET_KEY, false, false), 'oversize' => sprintf(__('The file that you are trying to import is over the maximum upload file size limit of <strong>%s</strong>.' . '<br />You can remove this restriction by purchasing our ' . '<a href="https://servmask.com/products/unlimited-extension" target="_blank">Unlimited Extension</a>.', AI1WM_PLUGIN_NAME), size_format(apply_filters('ai1wm_max_file_size', AI1WM_MAX_FILE_SIZE))), 'invalid_extension' => sprintf(__('Version 2.1.1 of All in One WP Migration introduces new compression algorithm. ' . 'It makes exporting and importing 10 times faster.' . '<br />Unfortunately, the new format is not back compatible with backups made with earlier ' . 'versions of the plugin.' . '<br />You can either create a new backup with the latest version of the ' . 'plugin, or convert the archive to the new format using our tools ' . '<a href="%s" target="_blank">here</a>.', AI1WM_PLUGIN_NAME), AI1WM_ARCHIVE_TOOLS_URL)));
 }

/**
 * Root-relative URLs
 *
 * Adapted from Roots
 *
 * Disabled for production per: https://yoast.com/relative-urls-issues/
 */
return function ($value) {
    if (is_admin() || in_array($GLOBALS['pagenow'], array('wp-login.php', 'wp-register.php'))) {
        return;
    }
    if (!defined('WP_ENV')) {
        return;
    }
    if (is_array($value) && !in_array(WP_ENV, $value)) {
        return;
    }
    $filters = array('bloginfo_url', 'the_permalink', 'wp_list_pages', 'wp_list_categories', 'the_content_more_link', 'the_tags', 'the_author_posts_link', 'post_link', 'post_type_link', 'page_link', 'attachment_link', 'get_shortlink', 'post_type_archive_link', 'nav_menu_link_attributes', 'the_content_more_link', 'excerpt_more', 'get_pagenum_link', 'get_comments_pagenum_link', 'get_comment_link', 'month_link', 'day_link', 'year_link', 'tag_link', 'script_loader_src', 'style_loader_src');
    foreach ($filters as $filter) {
        add_filter($filter, function ($input) {
            if (!is_string($input)) {
                return $input;
            }
            // Do not filter external protocol-agnostic URLs
            if (strpos($input, home_url()) === false) {
                return $input;
            }
            return wp_make_link_relative($input);
        });
    }
};