functions.php

<?php
/**
 * Piratenkleider 3 Theme Optionen
 *
 * @source http://github.com/xwolfde/Piratenkleider
 * @creator xwolf
 * @version 3.3
 * @licence GPL 2.0 
 */

// Make theme available for translation
// Translations can be filed in the /languages/ directory
load_theme_textdomain('piratenkleider', get_template_directory() . '/languages');
$locale = get_locale();
$locale_file = get_template_directory() . "/languages/$locale.php";
if ( is_readable( $locale_file ) )
        require_once( $locale_file );


require( get_template_directory() . '/inc/constants.php' );
$options = piratenkleider_initoptions();
    // adjusts variables for downwards comptability

if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
  $xffaddrs = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
  $_SERVER['REMOTE_ADDR'] = $xffaddrs[0];
}    
$_SERVER['REMOTE_ADDR'] = getAnonymIp($_SERVER['REMOTE_ADDR']);

if ($options['anonymize-user']==1) {
    /* IP-Adresse ueberschreiben */
    $_SERVER["REMOTE_ADDR"] = "0.0.0.0";
    /* UA-String ueberschreiben */
    $_SERVER["HTTP_USER_AGENT"] = "Browser anonymized";    
    update_option('require_name_email',0);
}

require_once( get_template_directory() . '/inc/forms.php' );     
require_once( get_template_directory() . '/inc/theme-options.php' );     
require_once( get_template_directory() . '/inc/custom-posts.php' );
require_once( get_template_directory() . '/inc/business-cards.php' );
require_once( get_template_directory() . '/inc/custom-fields.php' );





if ( ! function_exists( 'piratenkleider_setup' ) ):
function piratenkleider_setup() {
     global $defaultoptions;
     global $options;


	if ( ! isset( $content_width ) )   $content_width = $defaultoptions['content-width'];
     
        // This theme styles the visual editor with editor-style.css to match the theme style.
        add_editor_style();
        // This theme uses post thumbnails
        add_theme_support( 'post-thumbnails' );
        // Add default posts and comments RSS feed links to head
        add_theme_support( 'automatic-feed-links' );
        /* Categories also for Pages to make the pageindex over categories work */
        add_theme_support( 'title-tag' );
        /* New Title handling since WP 4.1 */
        add_theme_support( 'html5' );
        /* New Title handling since WP 4.1 */   
        
        
        add_action( 'init', 'enable_category_taxonomy_for_pages', 500 );

        function enable_category_taxonomy_for_pages() {
            register_taxonomy_for_object_type('category','page');
        }


        $args = array(
            'width'         => 0,
            'height'        => 0,
            'default-image' => $defaultoptions['logo'],
            'uploads'       => true,
            'random-default' => false,                      
            'flex-height' => true,
            'flex-width' => true,
	    'header-text'   => false,
            'suggested-height' => $defaultoptions['logo-height'],
            'suggested-width' => $defaultoptions['logo-width'],
            'max-width' => 350,           
        );
       add_theme_support( 'custom-header', $args );
               
       $args = array(
	    'default-color'	    => $defaultoptions['background-header-color'],
	    'default-image'	    => $defaultoptions['background-header-image'],
	    'background_repeat'	    => 'repeat-x',
	    'default-position-x'    => 'left',
	    'wp-head-callback'       => 'piratenkleider_custom_background_cb',	
	);
       
	/**
	 * piratenkleider custom background callback.
	 *
	 */
	function piratenkleider_custom_background_cb() {
                 global $defaultoptions;
                 global $options;
	        // $background is the saved custom image, or the default image.
	        $background = set_url_scheme( get_background_image() );
	
	        // $color is the saved custom color.
	        // A default has to be specified in style.css. It will not be printed here.
	        $color = get_theme_mod( 'background_color' );
	
	        if ( ! $background && ! $color )
	                return;
                       		
	        $style = $color ? "background-color: #$color;" : '';
	
	        if ( $background ) {
                        $image = " background-image: url('$background');";
                       
                       if ($background == $defaultoptions['background-header-image']) {
			   $style .= $image;
			} else {
			    $repeat = get_theme_mod( 'background_repeat', 'repeat-x' );
			    if ( ! in_array( $repeat, array( 'no-repeat', 'repeat-x', 'repeat-y', 'repeat' ) ) )
				    $repeat = 'repeat-x';
			    $repeat = " background-repeat: $repeat;";

			    $positionx = get_theme_mod( 'background_position_x', 'left' );
			    if ( ! in_array( $positionx, array( 'center', 'right', 'left' ) ) )
				    $positionx = 'left';
			    $positiony = get_theme_mod( 'background_position_y', 'top' );
			    if ( ! in_array( $positiony, array( 'top', 'bottom' ) ) )
				    $positiony = 'top';

			    $position = " background-position: $positionx $positiony;";

			    $attachment = get_theme_mod( 'background_attachment', 'scroll' );
			    if ( ! in_array( $attachment, array( 'fixed', 'scroll' ) ) )
				    $attachment = 'scroll';
			    $attachment = " background-attachment: $attachment;";

			    $style .= $image . $repeat . $position . $attachment;
		      }
	        } 
	    
	    echo '<style type="text/css" id="custom-background-css">';
	    echo '.header { '.trim( $style ).' } ';
	    echo '</style>';
	}       
       
	add_theme_support( 'custom-background', $args );
       
	if ( function_exists( 'add_theme_support' ) ) {
	    add_theme_support( 'post-thumbnails' );
	    set_post_thumbnail_size( 150, 150 ); // default Post Thumbnail dimensions   
	}

	if ( function_exists( 'add_image_size' ) ) { 

            add_image_size( 'bigslider', $options[ 'bigslider-thumb-width'], $options['bigslider-thumb-height'], $options['bigslider-thumb-crop'] ); 
            add_image_size( 'highslider', $options[ 'highslider-width'], $options['highslider-height'], $options['highslider-crop'] ); 
            
            
            add_image_size( 'teaser-thumb', $options['teaser-thumbnail_width'], $options['teaser-thumbnail_height'], $options['teaser-thumbnail_crop'] ); 
	    add_image_size( 'linktipp-thumb', $options['linktipp-thumbnail_width'], $options['linktipp-thumbnail_height'], $options['linktipp-thumbnail_crop'] ); 

                    
            add_image_size( 'person-thumb', $options['person-thumbnail_width'], $options['person-thumbnail_height'], $options['person-thumbnail_crop'] ); 
	    add_image_size( $options['sidebar-thumbnail_name'], $options['sidebar-thumbnail_width'], $options['sidebar-thumbnail_height'], $options['sidebar-thumbnail_crop'] );     
            add_image_size( $options['bannerlink_name'], $options['bannerlink-width'] );    
            if ($options['feed-addthumbnail']) {
                add_image_size( $options['feed-thumb-sizename'], $options['feed-thumb-width'], $options['feed-thumb-height'], $options['feed-thumb-crop'] );    
            }
        }
	
       

        // This theme uses wp_nav_menu() in one location.
        register_nav_menus( array(
                'primary' => __( 'Main navigation', 'piratenkleider' ),
                'top' => __( 'Website Menu', 'piratenkleider' ),
                'sub' => __( 'Tecnical navigation', 'piratenkleider' ),
        ) );


       if ($options['login_errors']==0) {
	    /** Abschalten von Fehlermeldungen auf der Loginseite */      
           add_filter('login_errors', create_function('$a', "return null;"));
       }        
        /** Entfernen der Wordpressversionsnr im Header */
        remove_action('wp_head', 'wp_generator');
	
	/* Zulassen von Shortcodes in Widgets */
	add_filter('widget_text', 'do_shortcode');
        
        if ($options['yt-alternativeembed']) {
        /* Filter fuer YouTube Embed mit nocookie: */     
            wp_embed_register_handler( 'ytnocookie', '#https?://www\.youtube\-nocookie\.com/embed/([a-z0-9\-_]+)#i', 'wp_embed_handler_ytnocookie' );
            wp_embed_register_handler( 'ytnormal', '#https?://www\.youtube\.com/watch\?v=([a-z0-9\-_]+)#i', 'wp_embed_handler_ytnocookie' );
            wp_embed_register_handler( 'ytnormal2', '#https?://www\.youtube\.com/watch\?feature=player_embedded&v=([a-z0-9\-_]+)#i', 'wp_embed_handler_ytnocookie' );
        }

	function wp_embed_handler_ytnocookie( $matches, $attr, $url, $rawattr ) {
	    global $defaultoptions;    
	    $relvideo = '';
	    if ($defaultoptions['yt-norel']==1) {
		$relvideo = '?rel=0';
	    }
		$embed = sprintf(                                
				'<div class="embed-youtube" itemprop="video" itemscope itemtype="http://schema.org/VideoObject"><p>YouTube-Video: <a href="https://www.youtube.com/watch?v=%2$s">https://www.youtube.com/watch?v=%2$s</a></p><iframe itemprop="embedUrl" src="https://www.youtube-nocookie.com/embed/%2$s%5$s" width="%3$spx" height="%4$spx" frameborder="0" scrolling="no" marginwidth="0" marginheight="0"></iframe></div>',
				get_template_directory_uri(),
				esc_attr($matches[1]),
				$defaultoptions['yt-content-width'],
				$defaultoptions['yt-content-height'],
				$relvideo
				);

		return apply_filters( 'embed_ytnocookie', $embed, $matches, $attr, $url, $rawattr );

	}
	
	
        if (isset($options['feed-overwriteauthorstring']) && (strlen(trim($options['feed-overwriteauthorstring']))>1 )) {
             add_filter( 'the_author', 'feed_author' );
              function feed_author($name) {
                global $options;  
                if( is_feed() && !is_admin()) {
                    return $options['feed-overwriteauthorstring'];  
                } else {
                    return $name;
                }
            }
    
        }
            
}
endif;
add_action( 'after_setup_theme', 'piratenkleider_setup' );

require( get_template_directory() . '/inc/widgets.php' );

function piratenkleider_scripts() {
    global $options;
    global $defaultoptions;


     $userstyle = 0;
     if ( !is_admin() ) {
	$userstyle = 0;
	if ((isset($options['aktiv-stylefile']) && ($options['aktiv-stylefile'] > 0) && (wp_get_attachment_url($options['aktiv-stylefile'])) )
		&& (isset($options['stylefile-position'])) && ($options['stylefile-position']>0)) {
	    $userstyle = 1;
	}
	 
	if (($userstyle==1) && ($options['stylefile-position']==1)) {
	    wp_enqueue_style( 'stylefile', wp_get_attachment_url($options['aktiv-stylefile']));	  
	}
	
	if (($userstyle==0) || (($userstyle==1) && ($options['stylefile-position']<3))) {
	    if ((isset($options['aktiv-alternativestyle'])) && ($options['aktiv-alternativestyle'] != 'style.css')) {
		 wp_enqueue_style( 'alternativestyle', get_template_directory_uri().'/css/'.$options['aktiv-alternativestyle'] );	     
	    } else {
		$theme  = wp_get_theme();
		wp_register_style( 'piratenkleider', get_bloginfo( 'stylesheet_url' ), false, $theme['Version'] );
		wp_enqueue_style( 'piratenkleider' );
	    }     		
	}
	if (($userstyle==1) && ($options['stylefile-position'] > 1)) {
	    wp_enqueue_style( 'stylefile', wp_get_attachment_url($options['aktiv-stylefile']));	  
	}
	
	if (($userstyle==0) || (($userstyle==1) && ($options['stylefile-position']!=4))) {
	    if ((isset($options['css-colorfile'])) && (strlen(trim($options['css-colorfile']))>2)) { 
		 wp_enqueue_style( 'color', get_template_directory_uri().'/css/'.$options['css-colorfile'] );	             
	    }        	  


	    if ((isset($options['aktiv-linkicons'])) && ($options['aktiv-linkicons']==1)) { 
	       wp_enqueue_style( 'basemod_linkicons', $defaultoptions['src-linkicons-css'] );
	    }   
	
	    if ( is_singular() ) {
		$nosidebar = get_post_meta( get_the_ID(), 'piratenkleider_nosidebar', true );
		$custom_fields = get_post_custom(); 
		if ( ( !empty( $nosidebar ) && $nosidebar==1) 
		    || ((isset($custom_fields['fullsize'])) && ($custom_fields['fullsize'][0] == true)))  {
		   wp_enqueue_style( 'basemod_sidebarbottom', $defaultoptions['src-basemod_sidebarbottom'] ); 
		}
	    } 
	   if ((isset($options['position_sidebarbottom'])) && ($options['position_sidebarbottom'] ==1)) {
		   wp_enqueue_style( 'basemod_sidebarbottom', $defaultoptions['src-basemod_sidebarbottom'] ); 
	   }

	}
	if ((isset($options['aktiv-hamburger'])) && ($options['aktiv-hamburger']==1)) { 
	     wp_enqueue_style( 'hamburger', $defaultoptions['src-hamburger-css'] );
	     wp_enqueue_script( 'hamburger', $defaultoptions['src-hamburger-js'], array('jquery', 'jquery-ui-core'), $defaultoptions['js-version'] );
	}
	
	wp_enqueue_script( 'layoutjs', $defaultoptions['src-layoutjs'],  array('jquery'),  $defaultoptions['js-version'] );

	if (is_singular() && ($options['aktiv-commentreplylink']==1) && get_option( 'thread_comments' )) {        
		wp_enqueue_script(
		    'comment-reply',
		    $defaultoptions['src-comment-reply'],
		    false,
		    $defaultoptions['js-version']
	    );  
	 }        
      
     }
}
add_action('wp_enqueue_scripts', 'piratenkleider_scripts');
function piratenkleider_dequeue_fonts() {
         wp_dequeue_style( 'twentytwelve-fonts' );
      }
add_action( 'wp_enqueue_scripts', 'piratenkleider_dequeue_fonts', 11 );

function piratenkleider_addfonts() {
  global $options;
  global $default_fonts;  
  $output = "";
  $setfont = "";

  if ((isset($options['fonts-content'])) && ($options['fonts-content'] != 'none')) {
      $setfont = $options['fonts-content'];
            $seturl=0;

      if (isset($default_fonts[$setfont]['webfont'])
              && ($default_fonts[$setfont]['webfont']==1)) {
        $output .= '@font-face { font-family: FontPiratenkleiderDefault; local: '.$setfont.'; src: ';
          if (isset($default_fonts[$setfont]['eot'])) {
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['eot'].') format("embedded-opentype")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['ttf'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['ttf'].') format("truetype")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['woff'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['woff'].') format("woff")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['svg'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['svg'].') format("svg")';                                              
          }          $output .= ";}\n";    
          $output .= "body,.defaultfont,.teaserlinks ul li a span { font-family: FontPiratenkleiderDefault; }\n";
  
      } else {
        $output .= 'body,.defaultfont,.teaserlinks ul li a span { font-family: '.$default_fonts[$setfont]['family'].'; }';
        $output .= "\n";  
      }
  }  
  if ((isset($options['fonts-headers'])) && ($options['fonts-headers'] != 'none')) {
      $setfont = $options['fonts-headers'];
            $seturl=0;

      if (isset($default_fonts[$setfont]['webfont'])
              && ($default_fonts[$setfont]['webfont']==1)) {
        $output .= '@font-face { font-family: FontPiratenkleiderHeadlines; local: '.$setfont.'; src: ';
          if (isset($default_fonts[$setfont]['eot'])) {
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['eot'].') format("embedded-opentype")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['ttf'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['ttf'].') format("truetype")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['woff'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['woff'].') format("woff")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['svg'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['svg'].') format("svg")';                                              
          }          $output .= ";}\n";    
          $output .= "h1,h2,h3,h4,h5,h6,.headlinefont,.tagcloud,.post-nav a,.first-startpage-widget-area li a { font-family: FontPiratenkleiderHeadlines; }\n";
  
      } else {
        $output .= 'h1,h2,h3,h4,h5,h6,.headlinefont,.tagcloud,.post-nav a,.first-startpage-widget-area li a { font-family: '.$default_fonts[$setfont]['family'].'; }';
        $output .= "\n";  
      }
      
  }
  if ((isset($options['fonts-menuheaders'])) && ($options['fonts-menuheaders'] != 'none')) {
      $setfont = $options['fonts-menuheaders'];
      $seturl=0;
      if (isset($default_fonts[$setfont]['webfont'])
              && ($default_fonts[$setfont]['webfont']==1)) {
        $output .= '@font-face { font-family: FontPiratenkleiderMenuHeadlines; local: '.$setfont.'; src: ';
          if (isset($default_fonts[$setfont]['eot'])) {
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['eot'].') format("embedded-opentype")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['ttf'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['ttf'].') format("truetype")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['woff'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['woff'].') format("woff")';
              $seturl = 1;
          }
          if (isset($default_fonts[$setfont]['svg'])) {
              if ($seturl==1) $output .= ", ";
              $output .= 'url('.get_template_directory_uri().$default_fonts[$setfont]['svg'].') format("svg")';                                              
          }
          $output .= ";}\n";    
          $output .= ".menufont, .nav-main ul.menu li a,.cifont,.sticker ul li,.teaserlinks ul li a { font-family: FontPiratenkleiderMenuHeadlines; }\n";  
      } else {
        $output .= '.menufont,.nav-main ul.menu li a,.cifont,.sticker ul li,.teaserlinks ul li a { font-family: '.$default_fonts[$setfont]['family'].'; }';
        $output .= "\n";  
      }
  }
  $out = '';
  if ((isset($output)) && (strlen($output)>1)) {
      $out = "<style>";
      $out .= $output;
      $out .= "</style>\n";
  }
  echo $out;
}
add_action('wp_head', 'piratenkleider_addfonts');


function piratenkleider_addaltbodybackground() {
  global $options;
  if ((isset($options['alt-body-background'])) && (isset($options['alt-body-background_id'])) && $options['alt-body-background_id']>0) {
      
      if (isset($options['alt-body-background-orix'])) {
          $orix = $options['alt-body-background-orix'];
      }
      if (isset($options['alt-body-background-oriy'])) {
          $oriy = $options['alt-body-background-oriy'];
      }
       if (isset($options['alt-body-background-repeat'])) {
          $repeat = $options['alt-body-background-repeat'];
      }
  
      $out = "<style>";
      $out .= 'body { background-image: url("'.$options['alt-body-background'].'");';
      if (isset($repeat)) {
          $out.= 'background-repeat:'.$repeat.';';
      }
      if ((isset($orix)) &&(isset($oriy))) {
          $out.= 'background-position:'.$orix.' '.$oriy.';';
      }
      $out .= 'background-attachment:fixed; }';
      $out .= "</style>\n";
      echo $out;
  }
}
add_action('wp_head', 'piratenkleider_addaltbodybackground');

function piratenkleider_addmetatags() {
    global $options;

    $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";    
    if ((isset( $options['meta-description'] )) && ( strlen(trim($options['meta-description']))>1 )) {
        $output .= '<meta name="description" content="'.$options['meta-description'].'">'."\n";
    }
    if ((isset( $options['meta-author'] )) && ( strlen(trim($options['meta-author']))>1 )) {
        $output .= '<meta name="author" content="'.$options['meta-author'].'">'."\n";
    }
    if ((isset( $options['meta-verify-v1'] )) && ( strlen(trim($options['meta-verify-v1']))>1 )) {
        $output .= '<meta name="google-site-verification" content="'.$options['meta-verify-v1'].'">'."\n";
    }
		
    $tags = '';
    if ($options['aktiv-autokeywords']) {   
        $posttags = get_the_tags();
        $csv_tags = '';
        if ($posttags) {
            foreach($posttags as $tag) {
                $csv_tags .= $tag->name . ',';
            }	
            $tags = substr( $csv_tags,0,-1);
        }
    } 
    if ((isset($options['meta-keywords'])) && (strlen(trim($options['meta-keywords']))>1 )) {
        if (strlen($tags) > 0) {
            $tags = $options['meta-keywords'].','.$tags;
        } else {
            $tags = $options['meta-keywords'];
        }
    }
    if ((strlen(trim($tags))>2 )) {
        if (strlen(trim($tags))>$options['meta-maxlengthvalue']) {
            $tags = substr($tags,0,strpos($tags,",",$options['meta-maxlengthvalue']));
        }	
        $output .= '<meta name="keywords" content="'.$tags.'">'."\n";
    }
    
    echo $output;
}
add_action('wp_head', 'piratenkleider_addmetatags',1);



/* Open Graph and Social Media Support */

 
function piratenkleider_load_open_graph() {
    global $post;
    global $options;
    
    if ($options['open_graph-active']!=true) {
        return;
    }
    // Standard-Grafik fuer Seiten ohne Beitragsbild
    $default_site_logo = wp_make_link_relative(get_header_image());
     
    // Wenn Startseite
    if ( is_front_page() ) { // Alternativ is_home
        echo '<meta property="og:type" content="website" />'."\n";
        echo '<meta property="og:url" content="' .get_piratenkleider_home_url() . '" />'."\n";
        echo '<meta property="og:title" content="' . esc_attr( get_bloginfo( 'name' ) ) . '" />'."\n";
        echo '<meta property="og:image" content="' . $default_site_logo . '" />'."\n";
        if (!empty($options['meta-description'])) {
            echo '<meta property="og:description" content="' . esc_attr( $options['meta-description'] ) . '" />'."\n";
        }
        
        echo '<meta name="twitter:card" content="summary" />'."\n";
        echo '<meta name="twitter:url" content="' . get_permalink() . '" />'."\n";
        echo '<meta name="twitter:title" content="' . esc_attr( get_the_title() ) . '" />'."\n";
        if (!empty($options['open_graph-twitterhandle'])) {
            echo '<meta name="twitter:site" content="@'.$options['open_graph-twitterhandle'].'">'."\n";
        }
        if (!empty($options['meta-description'])) {
            echo '<meta name="twitter:description" content="' . esc_attr(  $options['meta-description']  ) . '" />'."\n";            
        } else {
            echo '<meta name="twitter:description" content="' . esc_attr( strip_tags(get_piratenkleider_custom_excerpt(180, 0, 1, 2),'') ) . '" />'."\n";
        }
    }
     
    // Wenn Einzelansicht von Seite, Beitrag oder Custom Post Type
    elseif ( is_singular() ) {
        echo '<meta property="og:type" content="article" />'."\n";
        echo '<meta property="og:url" content="' . get_permalink() . '" />'."\n";
        echo '<meta property="og:title" content="' . esc_attr( get_the_title() ) . '" />'."\n";
        $thumbnail ='';
        if ( has_post_thumbnail( $post->ID ) ) {
            $thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'large' );
            echo '<meta property="og:image" content="' . esc_attr( $thumbnail[0] ) . '" />'."\n";
        } else {
            echo '<meta property="og:image" content="' . $default_site_logo . '" />'."\n";
        }
        echo '<meta property="og:description" content="' . esc_attr( strip_tags(get_piratenkleider_custom_excerpt($options['open_graph_excerptlength'], 0, 1, 2),'') ) . '" />';
        echo '<meta property="article:published_time" content="' . esc_attr( get_post_time('c') ) . '" />'."\n";
        echo '<meta property="article:modified_time" content="' . esc_attr( get_the_modified_time('c') ) . '" />'."\n";

        echo '<meta name="twitter:card" content="summary_large_image" />'."\n";
        echo '<meta name="twitter:url" content="' . get_permalink() . '" />'."\n";
        echo '<meta name="twitter:title" content="' . esc_attr( get_the_title() ) . '" />'."\n";

        if ( has_post_thumbnail( $post->ID ) ) {
            $thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'large' );
            echo '<meta name="twitter:image:src" content="' . esc_attr( $thumbnail[0] ) . '" />'."\n";
        } 
        if (!empty($options['open_graph-twitterhandle'])) {
            echo '<meta name="twitter:site" content="@'.$options['open_graph-twitterhandle'].'">'."\n";
        }
        echo '<meta name="twitter:description" content="' . esc_attr( strip_tags(get_piratenkleider_custom_excerpt(180, 0, 1, 2),'') ) . '" />'."\n";
    }
}
add_action( 'wp_head', 'piratenkleider_load_open_graph' );


function get_piratenkleider_home_url() {
     if (is_ssl()) {
          return esc_url( home_url( '/', 'https' ) );
     } 
    return esc_url( home_url( '/' ) );
}

/* Anonymize IP */
function getAnonymIp( $ip, $strongness = 2 ) {
    if ($strongness==2) {
        if( filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ){
             /* IPv4 - Strong BSI Norm: last two oktetts to 0 */        
            return preg_replace('/[0-9]+.[0-9]+\z/', '0.0', $ip);	
        } else {
            /* IPv6 */
             return preg_replace('/[a-z0-9]*:[a-z0-9]*:[a-z0-9]*:[a-z0-9]*:[a-z0-9]*\z/', '0:0:0:0:0', $ip);	
        }
    } elseif ($strongness==1) {
         if( filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ){
	/* Weak BSI Norm: last two oktetts to 0 */
            return preg_replace('/[0-9]+\z/', '0', $ip);	
         } else {
             /* IPv6 */
             return preg_replace('/[a-z0-9]*:[a-z0-9]*:[a-z0-9]*:[a-z0-9]*\z/', '0:0:0:0', $ip); 
         }
    } elseif ($strongness==0) {
	/* No anonymizing */
	return $ip;		
    } else {
	if( filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ){
             /* IPv4 - Strong BSI Norm: last two oktetts to 0 */        
            return preg_replace('/[0-9]+.[0-9]+\z/', '0.0', $ip);	
        } else {
            /* IPv6 */
             return preg_replace('/[a-z0-9]*:[a-z0-9]*:[a-z0-9]*:[a-z0-9]*:[a-z0-9]*\z/', '0:0:0:0:0', $ip);	
        }
    }
    
}     

function feed_lifetime_cb( ) {
            global $options;
            return $options['feed_cache_lifetime'];
}
add_filter( 'wp_feed_cache_transient_lifetime' , 'feed_lifetime_cb' );
        
function piratenkleider_avatar ($avatar_defaults) {
    global $defaultoptions;
    $myavatar =  $defaultoptions['src-default-avatar']; 
    $avatar_defaults[$myavatar] = "Piratenkleider";
    return $avatar_defaults;
}
add_filter( 'avatar_defaults', 'piratenkleider_avatar' );

/* Refuse spam-comments on media */
function filter_media_comment_status( $open, $post_id ) {
	$post = get_post( $post_id );
	if( $post->post_type == 'attachment' ) {
		return false;
	}
	return $open;
}
add_filter( 'comments_open', 'filter_media_comment_status', 10 , 2 );

/* Format list for Tagclouds also in widgets */
function edit_args_tag_cloud_widget($args) {
    $args = array('format' => 'list');
    return $args;
}
add_filter('widget_tag_cloud_args','edit_args_tag_cloud_widget');


if ( ! function_exists( 'get_piratenkleider_options' ) ) :
/*
 * Erstes Bild aus einem Artikel auslesen, wenn dies vorhanden ist
 */
function get_piratenkleider_options( $field ){
    global $defaultoptions;	    
    if (!isset($field)) {
	$field = 'piratenkleider_theme_options';
    }
    $orig = get_option($field);
    if (!is_array($orig)) {
        $orig=array();
    }
    $alloptions = array_merge( $defaultoptions, $orig  );	
    return $alloptions;
}
endif;


function piratenkleider_initoptions() {
    global $defaultoptions;
    global $default_toplink_liste;
    // $doupdate = 0;
    
    $oldoptions = get_option('piratenkleider_theme_options');
    if (isset($oldoptions) && (is_array($oldoptions))) {
        $newoptions = array_merge($defaultoptions,$oldoptions);	  
    } else {
        $newoptions = $defaultoptions;
	$newoptions['toplinkliste'] = $default_toplink_liste;
    }    
    // if ($doupdate==1) {
	// update_option('piratenkleider_theme_options', $newoptions);
    // }
    return $newoptions;
}

if ( ! function_exists( 'piratenkleider_get_image_attributs' ) ) :
    function piratenkleider_get_image_attributs($id=0) {
        $precopyright = __('Image:','piratenkleider').' ';
        if ($id==0) return;
        
        $meta = get_post_meta( $id );
        if (!isset($meta)) {
         return;
        }
        $result = array();
	if (isset($meta['_wp_attachment_image_alt'][0])) {
	    $result['alt'] = trim(strip_tags($meta['_wp_attachment_image_alt'][0]));
	} else {
	    $result['alt'] = "";
	}       
        if (isset($meta['_wp_attachment_metadata']) && is_array($meta['_wp_attachment_metadata'])) {        
         $data = unserialize($meta['_wp_attachment_metadata'][0]);
         if (isset($data['image_meta']) && is_array($data['image_meta']) && isset($data['image_meta']['copyright'])) {
                $result['copyright'] = trim(strip_tags($data['image_meta']['copyright']));
         }
        }
        $attachment = get_post($id);
        $result['beschriftung'] = $result['beschreibung'] = $result['title'] = '';
        if (isset($attachment) ) {
	    if (isset($attachment->post_excerpt)) {
		$result['beschriftung'] = trim(strip_tags( $attachment->post_excerpt ));
	    }
	    if (isset($attachment->post_content)) {
		$result['beschreibung'] = trim(strip_tags( $attachment->post_content ));
	    }        
	    if (isset($attachment->post_title)) {
		 $result['title'] = trim(strip_tags( $attachment->post_title )); // Finally, use the title
	    }   
        }
        
        $displayinfo = $result['beschriftung'];
        if (empty($displayinfo) && !empty($result['copyright'])) $displayinfo = $precopyright.$result['copyright'];
        if (empty($displayinfo)) $displayinfo = $result['alt'];
        $result['credits'] = $displayinfo;
        return $result;
                
    }
endif;

if ( ! function_exists( 'piratenkleider_filter_wp_title' ) ) :   
/*
 * Sets the title
 */    
function piratenkleider_filter_wp_title( $title, $separator ) {
        // Don't affect wp_title() calls in feeds.
        if ( is_feed() )
                return $title;
        global $paged, $page;

        if ( is_search() ) {
                $title = sprintf( __( 'Search results for %s', 'piratenkleider' ), '"' . get_search_query() . '"' );
                if ( $paged >= 2 )
                        $title .= " $separator " . sprintf( __( 'Page %s', 'piratenkleider' ), $paged );
                $title .= " $separator " . get_bloginfo( 'name', 'display' );
                return $title;
        }

        $title .= get_bloginfo( 'name', 'display' );

        $site_description = get_bloginfo( 'description', 'display' );
        if ( $site_description && ( is_home() || is_front_page() ) )
                $title .= " $separator " . $site_description;

        if ( $paged >= 2 || $page >= 2 )
                $title .= " $separator " . sprintf( __( 'Page %s', 'piratenkleider' ), max( $paged, $page ) );

        return $title;
}
endif;
add_filter( 'wp_title', 'piratenkleider_filter_wp_title', 10, 2 );


function piratenkleider_excerpt_length( $length ) {
	global $defaultoptions;
        return $defaultoptions['teaser_maxlength'];
}
add_filter( 'excerpt_length', 'piratenkleider_excerpt_length' );

function piratenkleider_continue_reading_link() {
        return ' <a class="nobr" title="'.strip_tags(get_the_title()).'" href="'. get_permalink() . '">' . __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'piratenkleider' ) . '</a>';
}

function piratenkleider_auto_excerpt_more( $more ) {
        return ' &hellip;' . piratenkleider_continue_reading_link();
}
add_filter( 'excerpt_more', 'piratenkleider_auto_excerpt_more' );


function piratenkleider_custom_excerpt_more( $output ) {
       if ( has_excerpt() && ! is_attachment() ) {      
                $output .= piratenkleider_continue_reading_link();
        }
        return $output;
}
add_filter( 'get_the_excerpt', 'piratenkleider_custom_excerpt_more' );



function piratenkleider_remove_gallery_css( $css ) {
        return preg_replace( "#<style type='text/css'>(.*?)</style>#s", '', $css );
}
add_filter( 'gallery_style', 'piratenkleider_remove_gallery_css' );


function honor_ssl_for_attachments($url) {
	$http = site_url(FALSE, 'http');
	$https = site_url(FALSE, 'https');
        return is_ssl() ? str_replace($http, $https, $url) : $url;
}
add_filter('wp_get_attachment_url', 'honor_ssl_for_attachments');

if ( ! function_exists( 'piratenkleider_comment' ) ) :
/**
 * Template for comments and pingbacks.
 */
function piratenkleider_comment( $comment, $args, $depth ) {
        $GLOBALS['comment'] = $comment;
        global $defaultoptions;
        global $options;         
        
        switch ( $comment->comment_type ) :
                case '' :
        ?>
        <li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
            <?php 
            $addclass='';
            if ( $comment->user_id > 0 && $user = get_userdata($comment->user_id) ) {
                $addclass= 'class="byuser"';              
            } ?>
            <article id="comment-<?php comment_ID(); ?>"<?php echo $addclass;?> itemprop="comment" itemscope itemtype="http://schema.org/UserComments">
              <header>  
                <div class="comment-details">
                    
                <div class="comment-author vcard" itemprop="creator" itemscope itemtype="http://schema.org/Person">
                    <?php if ($options['aktiv-avatar']==1) {
                        echo '<div class="avatar" itemprop="image">';
                        echo get_avatar( $comment, 48, $defaultoptions['src-default-avatar']); 
                        echo '</div>';   
                    } 
                    printf( __( '%s <span class="says">commented at</span>', 'piratenkleider' ), sprintf( '<cite class="fn" itemprop="name">%s</cite>', get_comment_author_link() ) ); 
                    ?>
                </div><!-- .comment-author .vcard -->
                <?php if ( $comment->comment_approved == '0' ) : ?>
                        <em><?php _e( 'Comment waits for approval.', 'piratenkleider' ); ?></em>
                        <br />
                <?php endif; ?>

                <div class="comment-meta commentmetadata"><a itemprop="url" href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>"><time itemprop="commentTime" datetime="<?php comment_time('c'); ?>">
                    <?php
                          /* translators: 1: date, 2: time */
                       printf( __( '%1$s at %2$s', 'piratenkleider' ), get_comment_date(),  get_comment_time() ); ?></time></a> Folgendes:<?php edit_comment_link( __( '(Edit)', 'piratenkleider' ), ' ' );
                    ?>
                </div><!-- .comment-meta .commentmetadata -->
                </div><!-- .comment-details -->
              </header>
                <div class="comment-body" itemprop="commentText"><?php comment_text(); ?></div>
                <?php if ($options['aktiv-commentreplylink']) { ?>
                <div class="reply">
                        <?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>                       
                </div> <!-- .reply -->
                <?php } ?>
            </article>

        <?php
                        break;
                case 'pingback'  :
                case 'trackback' :
        ?>
        <li class="post pingback">
                <p><?php _e( 'Pingback:', 'piratenkleider' ); ?> <?php comment_author_link(); edit_comment_link( __('Edit', 'piratenkleider'), ' ' ); ?></p>
        <?php
                        break;
        endswitch;
}
endif;


function piratenkleider_remove_recent_comments_style() {
        global $wp_widget_factory;
        remove_action( 'wp_head', array( $wp_widget_factory->widgets['WP_Widget_Recent_Comments'], 'recent_comments_style' ) );
}
add_action( 'widgets_init', 'piratenkleider_remove_recent_comments_style' );

if ( ! function_exists( 'piratenkleider_post_teaser' ) ) :
/**
 * Erstellung eines Artikelteasers
 */
function piratenkleider_post_teaser($titleup = 1, $showdatebox = 1, $showdateline = 0, $teaserlength = 200, $thumbfallback = 1, $usefloating = 0, $titlenum = 2) {
  global $options;
  global $post;
  
  $post_id = $post->ID;
  $sizeclass='';
  $out = '';
  if ('linktipps'== get_post_type()  ) {
      $out = linktipp_display($post);
      return $out;
  }
 
  $leftbox = '';
  $sizeclass = 'p3-column withthumb';   
  if (($showdatebox>0)  && ($showdatebox<5)) {
          
       // Generate Thumb/Pic or Video first to find out which class we need

	    $leftbox .=  '<div class="infoimage">';	    
	    $sizeclass = 'p3-column withthumb'; 
	    $thumbnailcode = '';	
	    $firstpic = '';
	    $firstvideo = '';
	    if (has_post_thumbnail()) {
		$thumbnailcode = get_the_post_thumbnail($post->ID, 'teaser-thumb');
	    }
		   
            $firstpic = get_piratenkleider_firstpicture();
            $firstvideo = get_piratenkleider_firstvideo();
            $fallbackimg = '<img itemprop="image" src="'.$options['src-teaser-thumbnail_default'].'" alt="">';
            if ($showdatebox==1) {
                if (!isset($output)) { $output = $thumbnailcode;}
                if (!isset($output)) { $output = $firstpic;}
                if ((!isset($output)) && (isset($firstvideo))) { $output = $firstvideo; $sizeclass = 'p3-column withvideo'; }		    
                if (!isset($output)) { $output = $fallbackimg;}		    
                if ((isset($output)) && ( strlen(trim($output))<10 )) {$output = $fallbackimg;}		    
            } elseif ($showdatebox==2) {
                if (!isset($output)) { $output = $firstpic;}
                if (!isset($output)) { $output = $thumbnailcode;}
                if ((!isset($output)) && (isset($firstvideo))) { $output = $firstvideo; $sizeclass = 'p3-column withvideo'; }		    
                if (!isset($output)) { $output = $fallbackimg;}		    
                if ((isset($output)) && ( strlen(trim($output))<10 )) {$output = $fallbackimg;}			    		    
            } elseif ($showdatebox==3) {
                if ((!isset($output)) && (isset($firstvideo))) { $output = $firstvideo; $sizeclass = 'p3-column withvideo'; }		     		    
                if (!isset($output)) { $output = $thumbnailcode;}
                if (!isset($output)) { $output = $firstpic;}
                if (!isset($output)) { $output = $fallbackimg;}
                if ((isset($output)) && ( strlen(trim($output))<10 )) {$output = $fallbackimg;}		    		    
            } elseif ($showdatebox==4) {
                if ((!isset($output)) && (isset($firstvideo))) { $output = $firstvideo; $sizeclass = 'p3-column withvideo'; }		    
                if (!isset($output)) { $output = $firstpic;}
                if (!isset($output)) { $output = $thumbnailcode;}
                if (!isset($output)) { $output = $fallbackimg;}
                if ((isset($output)) && ( strlen(trim($output))<10 )) {$output = $fallbackimg;}
            } else {
                $output = $fallbackimg; 
            }	
	   
    	    
	    $leftbox .= $output;
	    $leftbox .=  '</div>'; 
  } else {
       $sizeclass = 'p3-column';
  }
  if ($usefloating==1) {
      $sizeclass .= " usefloating";
  }

  $out .= '<section itemscope itemtype="http://schema.org/Article" class="'. implode(' ',get_post_class($sizeclass)).'" id="post-'.$post->ID.'" >';
  $titlenum = (int) $titlenum;
  if (($titlenum<1) || ($titlenum>6)) {
      $titlenum = 2;
  }
  $htmltitlestart = '<h'.$titlenum.'>';
  $htmltitleend = '</h'.$titlenum.'>';
   $subtitle =  get_post_meta( $post->ID, 'piratenkleider_subtitle', true );
                
                
     if ($titleup==1) {
        $out .= '<header itemprop="name" class="post-title p3-cbox">';
        if ($subtitle) {
           $out .=  '<h3 class="subtitle">'.$subtitle."</h3>\n";
        }
                
        $out .= $htmltitlestart;
	$out .= '<a itemprop="url" href="'.get_permalink().'" rel="bookmark">';
	$out .= get_the_title();
        $out .= '</a>'.$htmltitleend.'</header>';
	$out .= "\n";
	$out .= '<div class="p3-column">'; 
      }	

    if ($showdatebox<5) { 
	$out .= '<div class="post-info p3-col1"><div class="p3-cbox">';
	if ($showdatebox==0) {		 
	      $num_comments = get_comments_number();           
	      if (($num_comments>0) || ( $options['zeige_commentbubble_null'])) { 
                    $out .= '<div class="commentbubble">'; 
                    $link = get_comments_link();
                    $out .= '<a href="'.$link.'">'.$num_comments.'<span class="skip"> ';
                    if ($num_comments>0) {
                        $out .= __('Comments', 'piratenkleider' ).'</span></a>';
                    } else {
                        $out .= __('Comment', 'piratenkleider' ).'</span></a>';
                    }
                    $out .= "</div>\n"; 
	       }	
		$out .= '<div class="cal-icon" itemprop="datePublished" content="'.get_the_date('Y-m-d').'">';
		$out .= '<span class="day">'.get_the_time('j.').'</span>';
		$out .= '<span class="month">'.get_the_time('m.').'</span>';
		$out .= '<span class="year">'.get_the_time('Y').'</span>';
		$out .= "</div>\n";

            } else {	
                $out .= $leftbox;
            } 
            $out .= "</div></div>\n";
            $out .= '<article class="post-entry p3-col3">';
            $out .= '<div class="p3-cbox';
            if ($usefloating==0) { $out .= ' p3-clearfix'; }
            $out .= '">';	
    } else {
         $out .= '<article class="post-entry p3-cbox">';
    }
	if ($titleup==0) {  
	    $out .= '<header itemprop="name" class="post-title">';
            
            if ($subtitle) {
                $out .=  '<h3 class="subtitle">'.$subtitle."</h3>\n";
            }

            $out .= $htmltitlestart;          
	    $out .= '<a href="'.get_permalink().'" rel="bookmark">';
	    $out .= get_the_title(); 
            $out .= "</a>".$htmltitleend."</header>\n";
	 }
	   
	 if (($showdatebox!=0) && ($showdateline==1)) {  
	    $out .= '<p class="pubdateinfo" itemprop="datePublished" content="'.get_the_date('Y-m-d').'">';
	    $out .=  piratenkleider_post_pubdateinfo(0); 
	    $out .= "</p>\n";	  	  
	 }
	   
	 $out .= get_piratenkleider_custom_excerpt($teaserlength,1,1,$options['continuelink']); 
	 if ($showdatebox<5) {	 
            $out .= "</div>\n";    	
            $out .= '<div class="p3-ie-clearing">&nbsp;</div>';	
	 } 
	$out .= "</article>\n";
        if ($titleup==1) { $out .= '</div>'; }       
    $out .= "</section>\n"; 
		
    return $out;
}
endif;

if ( ! function_exists( 'piratenkleider_category_teaser' ) ) :
/**
 * Erstellung eines Artikelteasers
 */
function piratenkleider_category_teaser() {
  global $options;
  global $post;

    $out = $output = '';
    $leftbox =  $thumbnailcode = $firstpic = $output = ''; 
    $leftbox .=  '<div class="infoimage">';	    
   

    if (has_post_thumbnail()) {
        $output = get_the_post_thumbnail($post->ID, 'teaser-thumb');
        if (strlen($output)<1) {
             $output = '<img itemprop="image" src="'.$options['src-teaser-thumbnail_default'].'" alt="">';
        }
    } else {
        $output = '<img itemprop="image" src="'.$options['src-teaser-thumbnail_default'].'" alt="">';
    }		   

    $leftbox .= $output;
    $leftbox .=  '</div>'; 

    $out .= '<section itemtype="http://schema.org/Article">';
    $out .= '<header><h3 itemprop="name">';
    $out .= '<a itemprop="url" href="'.get_permalink().'" rel="bookmark">';
    $out .= get_the_title();
    $out .= '</a></h3></header>';
    $out .= "\n";
    $out .= '<div>'; 
    $out .= $leftbox;          
    $out .= '<article>';   
    $out .= '<p class="pubdateinfo" itemprop="datePublished" content="'.get_the_date('Y-m-d').'">';
    $out .=  piratenkleider_post_pubdateinfo(0); 
    $out .= "</p>\n";	  	  	 
    $out .= get_piratenkleider_custom_excerpt($options['categoryindex-teaserlength'],1,1,$options['continuelink']); 
    $out .= '<div class="p3-ie-clearing">&nbsp;</div>';	
    $out .= "</article>\n";
    $out .= '</div>';     
    $out .= "</section>\n"; 
		
    return $out;
}
endif;

if ( ! function_exists( 'piratenkleider_search_teaser' ) ) :
/**
 * Suchausgabe
 */
function piratenkleider_search_teaser($teaserlength = 250, $withthumb = 1, $aslist = 1, $search = '') {
  global $options;
  global $post;

    $out = $output = '';
    $leftbox =  $thumbnailcode = $firstpic = $output = ''; 
    
    if ($withthumb==1) {
        $leftbox .=  '<div class="infoimage">';	    
        if (has_post_thumbnail()) {
            $output = get_the_post_thumbnail($post->ID, 'teaser-thumb');
            if (strlen($output)<1) {
                 $output = '<img itemprop="image" src="'.$options['src-teaser-thumbnail_default'].'" alt="">';
            }
        } else {
            $output = '<img itemprop="image" src="'.$options['src-teaser-thumbnail_default'].'" alt="">';
        }		   
        $leftbox .= $output;
        $leftbox .=  '</div>'; 
    }
    if ($aslist==1) {
        $out .= '<li>';
    } else {
        $out .= '<div class="searchresults">';
    }
    $out .= '<h3>';
    $out .= '<a href="'.get_permalink().'">';
    $out .= get_the_title();
    $out .= '</a></h3>';    
    $out .= "\n";
    $out .= '<div>'; 
    $out .= $leftbox;  
    $excerpt = get_piratenkleider_custom_excerpt($teaserlength, 1, 1, 2);  
    if (trim($search) !== '') {
        $keys = array_diff(explode(" ", $search), array(''));
	 	$excerpt = preg_replace('/('.implode('|', $keys) .')/iu',
		'<strong class="search-hit">\0</strong>',
		$excerpt);
    }
    $out .= $excerpt;     
    $out .= '<p class="meta">';    
    $out .= '<span class="date">'.__('Created at:','piratenkleider').' '.piratenkleider_post_pubdateinfo(0).'.</span> '; 
    $typ =get_post_type();
    if ($typ == 'post') {
         $out .= '<span class="type">'.__('Type: Entry','piratenkleider').'.</span> '; 
    } elseif ($typ=='page') {
         $out .= '<span class="type">'.__('Type: Page','piratenkleider').'.</span> '; 
    } 
    $out .= "</p>\n";    
    $out .= '</div>';     
    if ($aslist==1) {
        $out .= "</li>\n"; 
    } else {
         $out .= "</div>\n"; 
    }          
    
    return $out;
}
endif;


if ( ! function_exists( 'piratenkleider_post_datumsbox' ) ) :
/**
 * Erstellung der Datumsbox
 */
function piratenkleider_post_datumsbox() {
    global $options;

    
    $out = '<div class="post-info">';
    $num_comments = get_comments_number();           
     if (($num_comments>0) || ( $options['zeige_commentbubble_null'])) { 
        $out .= '<div class="commentbubble">'; 
        $link = get_comments_link();
        $out .= '<meta itemprop="interactionCount" content="UserComments:'.$num_comments.'"/><a itemprop="discussionUrl" href="'.$link.'">'.$num_comments.'<span class="skip">';
        if ($num_comments==1) {
            $out .= ' '.__('Comment', 'piratenkleider' ).'</span></a>';
        } else {
            $out .= ' '.__('Comments', 'piratenkleider' ).'</span></a>';
        }
        $out .= "</div>\n"; 
     } 
    $out .= '<div class="cal-icon">';
    $out .= '<time datetime="'. esc_attr( get_the_date('c') ).'" itemprop="datePublished">';
    $out .= '<span class="day">'.get_the_time('j.').'</span>';
    $out .= '<span class="month">'.get_the_time('m.').'</span>';
    $out .= '<span class="year">'.get_the_time('Y').'</span>';
    $out .= '</time>';
    $out .= "</div>\n";
    $out .= '</div>';
    return $out;

}
endif;


if ( ! function_exists( 'piratenkleider_post_pubdateinfo' ) ) :
/**
 * Fusszeile unter Artikeln: Ver&ouml;ffentlichungsdatum
 */
function piratenkleider_post_pubdateinfo($withtext = 1) {
    $out = '';
    if ($withtext==1) {
	$out .= '<span class="meta-prep">';
        $out .= __('Publiced at', 'piratenkleider' );
	$out .= '</span> ';
    }
    $out .= '<span class="entry-date">';
    $out .= get_the_date();
    $out .= "</span>\n";
    return $out;
}
endif;

if ( ! function_exists( 'piratenkleider_post_autorinfo' ) ) :
/**
 * Fusszeile unter Artikeln: Autorinfo
 */
function piratenkleider_post_autorinfo() {
    $out = ' <span class="meta-prep-author">'.__('Author','piratenkleider').':</span> ';
    $out .= '<span class="author vcard" itemprop="creator"><a rel="author" class="url fn n" href="';
    $out .= get_author_posts_url( get_the_author_meta( 'ID' ) );
    $out .= '">';
    $out .= get_the_author_meta('display_name');
    $out .= '</a></span>';            
    echo $out;    
}
endif;

if ( ! function_exists( 'piratenkleider_post_taxonominfo' ) ) :
/**
 * Fusszeile unter Artikeln: Taxonomie
 */
function piratenkleider_post_taxonominfo() {
         $tag_list = get_the_tag_list( '', ', ' );
        if ( $tag_list ) {
                $posted_in = __( 'Category: <span itemprop="articleSection">%1$s</span>. Tags: <span itemprop="keywords">%2$s</span>. <br><a href="%3$s" title="%4$s" rel="bookmark" itemprop="url">Permalink</a> for this entry.', 'piratenkleider' );
        } elseif ( is_object_in_taxonomy( get_post_type(), 'category' ) ) {
                $posted_in = __( 'Category: <span itemprop="articleSection">%1$s</span>. <br><a href="%3$s" title="%4$s" rel="bookmark" itemprop="url">Permalink</a> for this entry.', 'piratenkleider' );
        } else {
                $posted_in = __( '<a href="%3$s" title="%4$s" rel="bookmark" itemprop="url">Permalink</a> for this entry.', 'piratenkleider' );
        }
        // Prints the string, replacing the placeholders.
        printf(
                ' '.$posted_in,
                get_the_category_list( ', ' ),
                $tag_list,
                get_permalink(),
                the_title_attribute( 'echo=0' )
        );
}
endif;

// this function initializes the iframe elements 
// maybe wont work on multisite installations. please use plugins instead.
function piratenkleider_change_mce_options($initArray) {
    $ext = 'iframe[align|longdesc|name|width|height|frameborder|scrolling|marginheight|marginwidth|src]';
    if ( isset( $initArray['extended_valid_elements'] ) ) {
        $initArray['extended_valid_elements'] .= ',' . $ext;
    } else {
        $initArray['extended_valid_elements'] = $ext;
    }
    // maybe; set tiny paramter verify_html
    $initArray['verify_html'] = false;
    return $initArray;
}
add_filter('tiny_mce_before_init', 'piratenkleider_change_mce_options');



class Piratenkleider_Menu_Walker extends Walker_Nav_Menu {
      public function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)
      {
           if ( '-' === $item->title ) {
                $item_output = '<li class="menu_separator"><hr>';
           } else {     
                global $wp_query;
                $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';

                $class_names = $value = '';

                $classes = empty( $item->classes ) ? array() : (array) $item->classes;

                $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) );
                $class_names = ' class="'. esc_attr( $class_names ) . '"';

                $output .= $indent . '<li id="menu-item-'. $item->ID . '"' . $value . $class_names .'>';
                
                
                $attributes  = ! empty( $item->attr_title ) ? ' title="'  . esc_attr( $item->attr_title ) .'"' : '';
                $attributes .= ! empty( $item->target )     ? ' target="' . esc_attr( $item->target     ) .'"' : '';
                $attributes .= ! empty( $item->xfn )        ? ' rel="'    . esc_attr( $item->xfn        ) .'"' : '';
                $attributes .= ! empty( $item->url )        ? ' href="'   . esc_attr( $item->url        ) .'"' : '';
                $description  = ! empty( $item->description ) ? '<span>'.esc_attr( $item->description ).'</span>' : '';

                if($depth != 0) {
                          $description = "";
                }

                 $item_output = $args->before;
                 $item_output .= '<a'. $attributes .'>';
                 $item_output .= $args->link_before .apply_filters( 'the_title', $item->title, $item->ID );
                 $item_output .= $description;
                 $item_output .= $args->link_after;                
                 $item_output .= '</a>';
                 $item_output .= $args->after;
           }
           $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
            
       }
        public function display_element($el, &$children, $max_depth, $depth = 0, $args = array(), &$output){
        $id = $this->db_fields['id'];
        if(isset($children[$el->$id]))
            $el->classes[] = 'has_children';

        parent::display_element($el, $children, $max_depth, $depth, $args, $output);
    }
}


if ( ! function_exists( 'get_piratenkleider_socialmediaicons' ) ) :
/**
 * Displays Social Media Icons
 */
function get_piratenkleider_socialmediaicons( $darstellung = 1 ){
    global $options;
    global $default_socialmedia_liste;
    $zeigeoption = $options['alle-socialmediabuttons'];
    
    if ($darstellung ==0) {
        return; 
    } 
    if ($darstellung!=$zeigeoption) {
        return;
    }
 
    if ($zeigeoption ==2) {    
           /* Links an der Seite */
            echo '<nav id="socialmedia_iconbar" aria-label="'.__('Social Media','piratenkleider').'">';
    } else {
	    echo '<nav id="socialmedia_top" aria-label="'.__('Social Media','piratenkleider').'">';
    }
   
    echo '<ul class="socialmedia">';       
    foreach ( $default_socialmedia_liste as $entry => $listdata ) {        
        
        $value = '';
        $active = 0;
        if (isset($options['sm-list'][$entry]['content'])) {
                $value = $options['sm-list'][$entry]['content'];
                if (isset($options['sm-list'][$entry]['active'])) {
                    $active = $options['sm-list'][$entry]['active'];
                } 
        } else {
                $value = $default_socialmedia_liste[$entry]['content'];
                $active = $default_socialmedia_liste[$entry]['active'];
         }
             
        if (($active ==1) && ($value)) {
            echo '<li><a class="icon_'.$entry.'" href="'.$value.'">';
            echo $listdata['name'].'</a></li>';
        }
    }
    echo '</ul>';
    echo '</nav>';
     
  
}
endif;


if ( ! function_exists( 'get_piratenkleider_seitenmenu' ) ) :
/*
 * Anzeige des Sidebar-Menus
 */
function get_piratenkleider_seitenmenu( $zeige_sidebarpagemenu = 1 , $zeige_subpagesonly =1 , $seitenmenu_mode = 0 ){
  global $post;
  $sidelinks = '';
    if ($zeige_sidebarpagemenu==1) {   
            if (($seitenmenu_mode == 1) || (!has_nav_menu( 'primary' ))) {
                    if ($zeige_subpagesonly==1) {
                            //if the post has a parent

                            if($post->post_parent){
                               if($post->ancestors) {
                                            $ancestors = end($post->ancestors);
                                            $sidelinks = wp_list_pages("title_li=&child_of=".$ancestors."&echo=0");
                                    } else {                
                                            $sidelinks .= wp_list_pages("sort_column=menu_order&title_li=&echo=0&depth=5&child_of=".$post->post_parent);              
                                    } 
                            }else{
                                    // display only main level and children
                                    $sidelinks .= wp_list_pages("sort_column=menu_order&title_li=&echo=0&depth=5&child_of=".$post->ID);
                            }

                            if ($sidelinks) { 
                                    echo '<ul class="menu">';                   
                                    echo $sidelinks; 
                                    echo '</ul>';         
                            } 

                    } else {
                            echo '<ul class="menu">';   
                                    wp_page_menu( ); 
                            echo '</ul>';                        
                    } 
		} else {
                    if ($zeige_subpagesonly==1) {
                            wp_nav_menu( array('depth' => 0, 'container_class' => 'menu-header subpagesonly', 'theme_location' => 'primary', 'walker'  => new Piratenkleider_Menu_Walker()) );      
                    } else { 
                            wp_nav_menu( array('depth' => 0, 'container_class' => 'menu-header', 'theme_location' => 'primary', 'walker'  => new Piratenkleider_Menu_Walker()) );      
                    }
		}
    }
  
}
endif;

if ( ! function_exists( 'get_piratenkleider_firstpicture' ) ) :
/*
 * Erstes Bild aus einem Artikel auslesen, wenn dies vorhanden ist
 */
function get_piratenkleider_firstpicture($relative = true){
    global $post;
    $first_img = '';
    ob_start();
    ob_end_clean();
    $matches = array();
    preg_match('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
   if ((is_array($matches)) && (isset($matches[1]))) {
        $first_img = $matches[1];
        if (!empty($first_img)){
            if ($relative) {
                $first_img = piratenkleider_make_link_relative($first_img);
            }
            $imagehtml = '<img src="'.$first_img.'" alt="" >';
            return $imagehtml;    
        }
    }
}
endif;


if ( ! function_exists( 'get_piratenkleider_firstvideo' ) ) :
/*
 * Erstes Bild aus einem Artikel auslesen, wenn dies vorhanden ist
 */
function get_piratenkleider_firstvideo($width = 300, $height = 169, $nocookie =1, $searchplain =1){
    global $post;
    ob_start();
    ob_end_clean();
    $matches = array();
    preg_match('/src="([^\'"]*www\.youtube[^\'"]+)/i', $post->post_content, $matches);
    if ((is_array($matches)) && (isset($matches[1]))) {
        $entry = $matches[1];	
        if (!empty($entry)){
	    if ($nocookie==1) {
		$entry = preg_replace('/feature=player_embedded&amp;/','',$entry);
		$entry = preg_replace('/feature=player_embedded&/','',$entry);
		$entry = preg_replace('/youtube.com\/watch\?v=/','youtube-nocookie.com/embed/',$entry);
	    }
            $htmlout = '<iframe width="'.$width.'" height="'.$height.'" src="'.$entry.'" allowfullscreen="true"></iframe>';
            return $htmlout;    
        }
    }

    if ($searchplain==1) {
       preg_match('/\s(https?:\/\/www\.youtube[\-a-z]*\.com\/(watch|embed)[\/a-z0-9\.\-&;\?_=]+)/i', $post->post_content, $matches);
        if ((is_array($matches)) && (isset($matches[1]))) {
            $entry = $matches[1];
            if (!empty($entry)){
                if ($nocookie==1) {
                    $entry = preg_replace('/feature=player_embedded&amp;/','',$entry);
		    $entry = preg_replace('/feature=player_embedded&/','',$entry);
                    $entry = preg_replace('/youtube.com\/watch\?v=/','youtube-nocookie.com/embed/',$entry);
                }
                $htmlout = '<iframe width="'.$width.'" height="'.$height.'" src="'.$entry.'" allowfullscreen></iframe>';
                return $htmlout;    
            }
         }  
    }
}
endif;



if ( ! function_exists( 'get_piratenkleider_custom_excerpt' ) ) :
/*
 * Erstellen des Extracts
 */
function get_piratenkleider_custom_excerpt($length = 0, $continuenextline = 1, $removeyoutube = 1, $alwayscontinuelink = 0){
  global $options;
  global $post;
  global $defaultoptions;
      
  if (has_excerpt()) {
      return  get_the_excerpt();
      
  } else {
      $excerpt = get_the_content();
       if (!isset($excerpt)) {
          $excerpt = __( 'No content', 'piratenkleider' );
        }
  }
  if ($length==0) {
      $length = $options['teaser_maxlength'];
      if ($length <=0) {
	  $length = 100;
      }
  }
  if ($removeyoutube==1) {
    $excerpt = preg_replace('/\s+(https?:\/\/www\.youtube[\/a-z0-9\.\-\?&;=_]+)/i','',$excerpt);
  }
  
  $excerpt = strip_shortcodes($excerpt);
  $excerpt = strip_tags($excerpt, $defaultoptions['excerpt_allowtags']); 
  
  
  if (mb_strlen($excerpt)<5) {
      $excerpt = '<!-- '.__( 'No entry for this post', 'piratenkleider' ).' -->';
  }

  $needcontinue =0;
  if (mb_strlen($excerpt) >  $length) {
    $the_str = mb_substr($excerpt, 0, $length);
    $the_str .= "...";
    $needcontinue = 1;
  }  else {
      $the_str = $excerpt;
  }
  $the_str = '<p>'.$the_str;
 
  if ($alwayscontinuelink < 2) {
      if (($needcontinue==1) || ($alwayscontinuelink==1)) {
	  if ($continuenextline==1) {
	      $the_str .= '<br>';
	  }
	  $the_str .= piratenkleider_continue_reading_link();
      }
  }
  $the_str .= '</p>';
  return $the_str;
}
endif;

if ( ! function_exists( 'short_title' ) ) :
/*
 * Erstellen des Kurztitels
 */
function short_title($after = '...', $length = 6, $textlen = 10) {
   $thistitle =   get_the_title();  
   $mytitle = explode(' ', get_the_title());
   if ((count($mytitle)>$length) || (mb_strlen($thistitle)> $textlen)) {
       while(((count($mytitle)>$length) || (mb_strlen($thistitle)> $textlen)) && (count($mytitle)>1)) {
           array_pop($mytitle);
           $thistitle = implode(" ",$mytitle);           
       }       
       $morewords = 1;
   } else {              
       $morewords = 0;
   }
   if (mb_strlen($thistitle)> $textlen) {
      $thistitle = mb_substr($thistitle, 0, $textlen);
      $morewords = 1;     
   }
   if ($morewords==1) {
       $thistitle .= $after;
   }   
   return $thistitle;
}
endif;

if ( ! function_exists( 'piratenkleider_fetch_feed' ) ) :
/*
 * Feet holen mit direkter Angabe der SimplePie-Parameter
 */
function piratenkleider_fetch_feed($url,$lifetime=0) {
    global $defaultoptions;
    global $options;


    if ($lifetime==0){
        $lifetime=  $options['feed_cache_lifetime'];
    }
    if ($lifetime < 600) $lifetime = 1800;
    // Das holen von feeds sollte auf keinen Fall haeufiger als alle 10 Minuten erfolgen

    require_once  (ABSPATH . WPINC . '/class-feed.php');

    $feed = new SimplePie();
    if ($defaultoptions['use_wp_feed_defaults']) {
        $feed->set_cache_class('WP_Feed_Cache');
        $feed->set_file_class('WP_SimplePie_File');
    } else {
        if ((isset($defaultoptions['dir_feed_cache'])) && (!empty($defaultoptions['dir_feed_cache']))) {
            if (is_dir($defaultoptions['dir_feed_cache'])) { 
                $feed->set_cache_location($defaultoptions['dir_feed_cache']);
            } else {
                mkdir($defaultoptions['dir_feed_cache']);
                if (!is_dir($defaultoptions['dir_feed_cache'])) {
                    echo "Wasnt able to create Feed-Cache directory";
                } else {
                    $feed->set_cache_location($defaultoptions['dir_feed_cache']);
                }
            }
        }  
    }
    $feed->set_feed_url($url);
    $feed->set_cache_duration($lifetime);
    
    do_action_ref_array( 'wp_feed_options', array( $feed, $url ) );
    $feed->init();
    $feed->handle_content_type();

    if ( $feed->error() )
        return new WP_Error('simplepie-error', $feed->error());

    return $feed;
}
endif;

/*
 Replace absolute URLs for links und images by relative URLs, also mark external links
*/
function piratenkleider_make_nice_links($content) {
    // Abort if content is empty or mb_convert_encoding function is not available
    if (empty($content) || !function_exists('mb_convert_encoding')) {
        return $content;
    }
    // Suppress errors while parsing HTML content
    libxml_use_internal_errors(true);
    // Parse HTML content and look for A and IMG tags
    $dom = new DOMDocument();
    $dom->loadHTML(mb_convert_encoding($content, 'HTML-ENTITIES', get_bloginfo('charset')));
    foreach ($dom->getElementsByTagName('a') as $node) {
        $url = trim($node->getAttribute('href'));
        $url_scheme = parse_url($url, PHP_URL_SCHEME);
        if ($url_scheme == 'http' || $url_scheme == 'https') {
            $node->setAttribute('href', piratenkleider_make_link_relative($url));
            if (!$node->hasAttribute('class') && !piratenkleider_is_internal_link($url)) {
                $node->setAttribute('class', 'extern');
            }
        } 
    }
    foreach ($dom->getElementsByTagName('img') as $node) {
        $url = trim($node->getAttribute('src'));
        $node->setAttribute('src', piratenkleider_make_link_relative($url));
    }
    // Before returning new content we need to get rid of unneeded tags which were inserted automatically
    $new_content = $dom->saveHTML();
    $new_content = preg_replace('~<(?:!DOCTYPE|/?(?:html|body))[^>]*>\s*~i', '', $new_content);
    return $new_content;
}
// add_filter('the_content', 'piratenkleider_make_nice_links');

 
 function get_piratenkleider_template_uri () {
     return wp_make_link_relative(get_template_directory_uri());
 }
 

// add_action('template_redirect', 'rw_relative_urls');
function rw_relative_urls() {
    // Don't do anything if:
    // - In feed
    // - In sitemap by WordPress SEO plugin
    if (is_admin() || is_feed() || get_query_var('sitemap')) {
        return;
    }
    $filters = array(
   //     'post_link',
        'post_type_link',
        'page_link',
        'author_link',
        'attachment_link',
        'get_shortlink',
        'post_type_archive_link',
        'get_pagenum_link',
        'get_comments_pagenum_link',
        'term_link',
        'search_link',
        'day_link',
        'month_link',
        'year_link',
        'script_loader_src',
        'style_loader_src',
    );
    foreach ($filters as $filter) {
        add_filter($filter, 'piratenkleider_make_link_relative');
    }
}

function piratenkleider_is_internal_link($url) {
    $current_site_url = get_site_url();   
    if (!empty($GLOBALS['_wp_switched_stack'])) {
        $switched_stack = $GLOBALS['_wp_switched_stack'];
        $blog_id = end($switched_stack);
        if ($GLOBALS['blog_id'] != $blog_id) {
            $current_site_url = get_site_url($blog_id);
        }
    }
    $current_host = parse_url($current_site_url, PHP_URL_HOST);
    $host = parse_url($url, PHP_URL_HOST);

    return ($current_host == $host); 
}

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

 
 
 
function piratenkleider_breadcrumb() {
  global $defaultoptions;
  
  $delimiter	= $defaultoptions['breadcrumb_delimiter']; // = ' / ';
  $home		= $defaultoptions['breadcrumb_homelinktext']; // __( 'Startseite', 'piratenkleider' ); // text for the 'Home' link
  $before	= $defaultoptions['breadcrumb_beforehtml']; // '<span class="current">'; // tag before the current crumb
  $after	= $defaultoptions['breadcrumb_afterhtml']; // '</span>'; // tag after the current crumb
  $pretitletextstart   = '<span>';
  $pretitletextend     = '</span>';
  
  echo '<div id="crumbs">'; 
  if ( !is_home() && !is_front_page() || is_paged() ) { 
    
    global $post;
    
    $homeLink = home_url('/');
    echo '<a href="' . $homeLink . '">' . $home . '</a>' . $delimiter;
 
    if ( is_category() ) {
	global $wp_query;
	$cat_obj = $wp_query->get_queried_object();
	$thisCat = $cat_obj->term_id;
	$thisCat = get_category($thisCat);
	$parentCat = get_category($thisCat->parent);
	if ($thisCat->parent != 0) 
	    echo(get_category_parents($parentCat, TRUE, $delimiter ));
	echo $before . $pretitletextstart. __( 'Entry of category', 'piratenkleider' ).$pretitletextend. ' "' . single_cat_title('', false) . '"' . $after;
 
    } elseif ( is_day() ) {
	echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' .$delimiter;
	echo '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a>' .$delimiter;
	echo $before . get_the_time('d') . $after; 
    } elseif ( is_month() ) {
	echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $delimiter;
	echo $before . get_the_time('F') . $after;
    } elseif ( is_year() ) {
	echo $before . get_the_time('Y') . $after; 
    } elseif ( is_single() && !is_attachment() ) {
	if ( get_post_type() != 'post' ) {
	  $post_type = get_post_type_object(get_post_type());
	  $slug = $post_type->rewrite;
	  echo '<a href="' . $homeLink . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a>' .$delimiter;
	  echo $before . get_the_title() . $after;
	} else {
	  echo $before . get_the_title() . $after;
	} 
    } elseif ( !is_single() && !is_page() && !is_search() && get_post_type() != 'post' && !is_404() ) {
	$post_type = get_post_type_object(get_post_type());
	echo $before . $post_type->labels->singular_name . $after;
    } elseif ( is_attachment() ) {
	$parent = get_post($post->post_parent);
	echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a>'. $delimiter;
	echo $before . get_the_title() . $after;
    } elseif ( is_page() && !$post->post_parent ) {
	echo $before . get_the_title() . $after;
 
    } elseif ( is_page() && $post->post_parent ) {
	$parent_id  = $post->post_parent;
	$breadcrumbs = array();
	while ($parent_id) {
	    $page = get_page($parent_id);
	    $breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
	    $parent_id  = $page->post_parent;
	}
	$breadcrumbs = array_reverse($breadcrumbs);
	foreach ($breadcrumbs as $crumb) echo $crumb . $delimiter;
	echo $before . get_the_title() . $after; 
    } elseif ( is_search() ) {
	echo $before .$pretitletextstart. __( 'Search for', 'piratenkleider' ).$pretitletextend.' "' . get_search_query() . '"' . $after; 
    } elseif ( is_tag() ) {
	echo $before .$pretitletextstart. __( 'Entries with tag', 'piratenkleider' ).$pretitletextend. ' "' . single_tag_title('', false) . '"' . $after; 
    } elseif ( is_author() ) {
	global $author;
	$userdata = get_userdata($author);
	echo $before .$pretitletextstart. __( 'Entry by', 'piratenkleider' ).$pretitletextend.' '.$userdata->display_name . $after;
    } elseif ( is_404() ) {
	echo $before . '404' . $after;
    }
 /*
    if ( get_query_var('paged') ) {
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
      echo __('Page', 'piratenkleider') . ' ' . get_query_var('paged');
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
    }
 */
   
  } elseif (is_front_page() && $defaultoptions['zeige_breadcrump_frontpages']) {
	echo $before . $home . $after;
  } elseif (is_home() && $defaultoptions['zeige_breadcrump_frontpages']) {
	echo $before . get_the_title(get_option('page_for_posts')) . $after;
  }
   echo '</div>'; 
}

 

function piratenkleider_header_style() {} 

function piratenkleider_admin_style() {
    global $defaultoptions;
    wp_register_style( 'themeadminstyle', $defaultoptions['src-admincss']);
    wp_enqueue_style( 'themeadminstyle' );
    wp_enqueue_media();
    wp_register_script('themeadminscripts', $defaultoptions['src-adminjs'], array('jquery'));
    wp_enqueue_script('themeadminscripts');
}
add_action( 'admin_enqueue_scripts', 'piratenkleider_admin_style' );


function custom_login() { 
    global $defaultoptions;
    echo '<link rel="stylesheet" type="text/css" href="'.$defaultoptions['src-customlogincss'].'" />';
}
add_action('login_head', 'custom_login');

add_filter('upload_mimes', 'custom_upload_mimes');
function custom_upload_mimes ( $existing_mimes=array() ) {
    $existing_mimes['css'] = 'text/plain';
    $existing_mimes['ico'] = 'image/ico';
    return $existing_mimes;
}

/* 
 * Paging Function 
 */
function piratenkleider_paging_bar($total = 1, $perpage =1) {
  /* Init */
  $count = $total;
  $page = (int)get_query_var('paged');
  $maxpage = intval($total/$perpage);
  /* Kein Paging? */
  if ($count <= $perpage) {
    return false;
  }
  
  /* Erste Seite? */
  if (!$page) {
    $page = 1;
  }
  
     $min = $page-2;
     if ($min<=0) $min =1;
     $max=  $page+2;
     
     if ($page==1) { $max = 4;}
     
     if ($max>$maxpage) {
         $max = $maxpage;    
     }    
                
  
  /* Ausgabe der Links */ 
  if (!empty($min) && !empty($max)) {
    for($i = $min; $i <= $max; $i++){
       echo sprintf(
        '<a href="%s"%s>%d</a>',
        get_pagenum_link($i),
        ($i == $page ? ' class="active"' : ''),
        $i
      );
     }
  }
}

// select the right item type for the page
function piratenkleider_html_tag_schema() {

    global $options;

    $schema = 'http://schema.org/';        


    if (is_single() || is_page()) {

      isset($options['meta-itemtype-aboutpage']) && !empty($options['meta-itemtype-aboutpage']) 
        ? $abtpage = trim($options['meta-itemtype-aboutpage']) : $abtpage = false;

      isset($options['meta-itemtype-contactpage']) && !empty($options['meta-itemtype-contactpage']) 
        ? $ctcpage = trim($options['meta-itemtype-contactpage']) : $ctcpage = false;

      isset($options['meta-itemtype-ptype1']) && !empty($options['meta-itemtype-ptype1']) 
        ? $cstptype1 = trim($options['meta-itemtype-ptype1']) : $cstptype1 = false;

      isset($options['meta-itemtype-ptype2']) && !empty($options['meta-itemtype-ptype2']) 
        ? $cstptype2 = trim($options['meta-itemtype-ptype2']) : $cstptype2 = false;  

        // Is about page
      if (is_page($abtpage) && $abtpage) {
        $type = 'AboutPage';

        // Is contact page
      } elseif (is_page($ctcpage) && $ctcpage) {
        $type = 'ContactPage';

        // Is person
      } elseif (is_singular('person')) {
        $type = 'Person';
        
        // Is custom type 1
      } elseif (is_singular($cstptype1) && $cstptype1){  
        $type = ''. trim($options['meta-itemtype-cst1']) .'';

        // Is custom type 2
      } elseif (is_singular($cstptype2) && $cstptype2){  
        $type = ''. trim($options['meta-itemtype-cst2']) .'';
        
        // Is some other page
      } elseif (is_single()) {
        $type = 'Article';

      } else {
        // Is single post
       $type = "WebPage";

     }

    } else {

        // Is search results page or other
      is_search() ? $type = 'SearchResultsPage' : $type = 'WebPage';

    }

    $tag = 'itemscope itemtype="' . $schema . $type . '"';
    
    return $tag;
}

//set organization name: either custom value or blog settings
function piratenkleider_tag_schema_org_name() {
    global $options;
    
    isset($options['meta-itemtype-org-name']) && !empty($options['meta-itemtype-org-name']) 
        ? $name = trim($options['meta-itemtype-org-name']) : $name = bloginfo('name');

      return $name;
}

//set organization description: either custom value or blog settings
function piratenkleider_tag_schema_org_desc() {
    global $options;

    isset($options['meta-itemtype-org-desc']) && !empty($options['meta-itemtype-org-desc']) 
        ? $desc = trim($options['meta-itemtype-org-desc']) : $desc = bloginfo( 'description' );

      return $desc;
}

/* Compatibility for old templates, former Version 3.2 */
add_filter('page_template', 'piratenkleider_page_template');
function piratenkleider_page_template($t) {
    $compatlist = array(
        'impressum.php' => 'templates/imprint.php',
        'datenschutzerklaerung.php' => 'templates/privacy-policy.php',
        'catindex.php'  => 'templates/category-index.php',
        'pageindex.php' => 'templates/page-index.php',
        'page-actionpage.php'   => 'templates/actionpage.php'
    );
    $page_id = get_queried_object_id();
    $template = get_post_meta($page_id, '_wp_page_template', true);
    
    if($template && 'default'!= $template) {
        foreach ( $compatlist as $key => $value ) { 
            if ($key == $template) {
                 if(file_exists(trailingslashit(STYLESHEETPATH) . $value)){
                    $t = trailingslashit(STYLESHEETPATH) . $value;
                } elseif(file_exists(trailingslashit(TEMPLATEPATH) . $value)) {
                    $t = trailingslashit(TEMPLATEPATH) . $value;
                }
            }
        } 
    }
    return $t;
}


//Funktion um Beitragsbilder im RSS-Feed anzuzeigen
function featured_image_in_rss($content) {
    global $post;
    global $options;
    //Check for page image
    
    if(is_feed() && $options['feed-addthumbnail']) {  
        if (!isHTML($content)) {
            $leftbox =  '<div class="rss_bild" style="float: left;">';	    

            $firstpic = get_piratenkleider_firstpicture(false);

                if (has_post_thumbnail($post->ID)) {
                    $output = get_the_post_thumbnail($post->ID, 'feedthumb',array('style' => 'margin-bottom:10px;'));
                } else {
                    $output = '<img src="'.$options['src-teaser-thumbnail_default'].'" alt="">';
                }
           

            $leftbox .= $output;
            $leftbox .= '</div>'; 

            $content = $leftbox . $content;
        }
    }
    return $content;
}

//Filter RSS-Content
add_filter('the_content_feed', 'featured_image_in_rss'); 
add_filter('the_excerpt_rss', 'featured_image_in_rss');

function isHTML($text){
    return false;
   $processed = htmlentities($text);
   if($processed == $text) return false;
   return true; 
}

function piratenkleider_admin_init() {
	remove_post_type_support( 'page', 'comments' );
        // No comments on pages
    $role = get_role('editor');
    $role->add_cap('edit_dashboard');
        // Statify for Editors
}

add_action('admin_init', 'piratenkleider_admin_init');