<?php 

/**
 * odstranime zbytocnosti z dashboardu
 */
add_action( 'admin_menu', 'edit_admin_menus', 999 );
function edit_admin_menus()
{
        remove_menu_page('link-manager.php');
        remove_submenu_page('themes.php', 'theme-editor.php');
        remove_submenu_page('plugins.php', 'plugin-editor.php');
}

/**
 * preusporiadanie menu
 */
add_filter( 'custom_menu_order', 'custom_menu_order' );
add_filter( 'menu_order', 'custom_menu_order' );

function custom_menu_order( $menu_ord )
{
        if ( !$menu_ord ) return true;

        return array(
                'index.php', // Dashboard
                'separator1', // First separator
                'edit.php', // Posts
                /* 'edit.php?post_type=featured', // Featured */
                'edit.php?post_type=page', // Pages
                'edit-comments.php', // Comments
                'upload.php', // Media
                'separator2', // Second separator
                'themes.php', // Appearance
                'plugins.php', // Plugins
                'users.php', // Users
                'tools.php', // Tools
                'options-general.php', // Settings
                'separator-last', // Last separator
        );
}

// Remove links to the extra feeds (e.g. category feeds)
remove_action( 'wp_head', 'feed_links_extra', 3 );
// Remove links to the general feeds (e.g. posts and comments)
remove_action( 'wp_head', 'feed_links', 2 );
// Remove link to the RSD service endpoint, EditURI link
remove_action( 'wp_head', 'rsd_link' );
// Remove link to the Windows Live Writer manifest file
remove_action( 'wp_head', 'wlwmanifest_link' );
// Remove index link
remove_action( 'wp_head', 'index_rel_link' );
// Remove prev link
remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 );
// Remove start link
remove_action( 'wp_head', 'start_post_rel_link', 10, 0 );
// Display relational links for adjacent posts
remove_action( 'wp_head', 'adjacent_posts_rel_link', 10, 0 );
// Remove XHTML generator showing WP version
remove_action( 'wp_head', 'wp_generator' );

// removes url hash to avoid the jump link
function remove_more_jump_link($link) {
  $offset = strpos($link, '#more-');
  if ($offset) {
    $end = strpos($link, '"',$offset);
  }
  if ($end) {
    $link = substr_replace($link, '', $offset, $end-$offset);
  }
  return $link;
}
add_filter('the_content_more_link', 'remove_more_jump_link');

function improved_trim_excerpt($text) {
   if ( '' == $text ) {
      $text = get_the_content('');
      $text = strip_shortcodes( $text );
      $text = apply_filters('the_content', $text);
      $text = str_replace(']]>', ']]&amp;gt;', $text);
      $excerpt_length = apply_filters('excerpt_length', 55);
      $words = explode(' ', $text, $excerpt_length + 1);
      if (count($words) > $excerpt_length) {
         array_pop($words);
         array_push($words, '[...]');
         $text = implode(' ', $words);
      }
   }
   return $text;
}
remove_filter('get_the_excerpt', 'wp_trim_excerpt');
add_filter('get_the_excerpt', 'improved_trim_excerpt');

 ?>