urn the url now and stop executing, otherwise build the whole img string with attributes
		if ($output == 'url') return $image_src[0];

		//get the saved image metadata:
		$attachment = get_post($thumbnail_id);

		if(is_object($attachment))
		{
			$image_description = $attachment->post_excerpt == "" ? $attachment->post_content : $attachment->post_excerpt;
			if(empty($image_description)) $image_description = get_post_meta($thumbnail_id, '_wp_attachment_image_alt', true);
			$image_description = trim(strip_tags($image_description));
			$image_title = trim(strip_tags($attachment->post_title));

			return "<img src='".$image_src[0]."' title='".$image_title."' alt='".$image_description."' ".$data."/>";
		}
	}
}


if(!function_exists('avia_html5_video_embed'))
{
	/**
	 * Creates HTML 5 output and also prepares flash fallback for a video of choice
	 * @return string HTML5 video element
	 */
	function avia_html5_video_embed($path, $image = "", $types = array('webm' => 'type="video/webm"', 'mp4' => 'type="video/mp4"', 'ogv' => 'type="video/ogg"'), $attributes = array('autoplay' => 0, 'loop' => 1, 'preload' => ''  ))
	{

		preg_match("!^(.+?)(?:\.([^.]+))?$!", $path, $path_split);

		$output = "";
		if(isset($path_split[1]))
		{
			if(!$image && avia_is_200($path_split[1].'.jpg'))
			{
				$image = 'poster="'.$path_split[1].'.jpg"'; //poster image isnt accepted by the player currently, waiting for bugfix
			}
			else if($image)
			{
				$image = 'poster="'.$image.'"'; 
			}

			$autoplay = $attributes['autoplay'] == 1 ? 'autoplay' : '';
			$loop = $attributes['loop'] == 1 ? 'loop' : '';
			$muted = $attributes['muted'] == 1 ? 'muted' : '';
			
			if( ! empty( $attributes['preload'] ) )
			{
				$metadata = 'preload="' . $attributes['preload'] . '"';
			}
			else
			{
				$metadata = $attributes['loop'] == 1 ? 'preload="metadata"' : 'preload="auto"';
			}

			$uid = 'player_'.get_the_ID().'_'.mt_rand().'_'.mt_rand();

			$output .= '<video class="avia_video" '.$image.' '.$autoplay.' '.$loop.' '.$metadata.' '.$muted.' controls id="'.$uid.'" >';

			foreach ($types as $key => $type)
			{
				if($path_split[2] == $key || avia_is_200($path_split[1].'.'.$key))
				{
					$output .= '	<source src="'.$path_split[1].'.'.$key.'" '.$type.' />';
				}
			}

			$output .= '</video>';
		}

		return $output;
	}
}

if(!function_exists('avia_html5_audio_embed'))
{
	/**
	 * Creates HTML 5 output and also prepares flash fallback for a audio of choice
	 * @return string HTML5 audio element
	 */
	function avia_html5_audio_embed($path, $image = "", $types = array('mp3' => 'type="audio/mp3"'))
	{

		preg_match("!^(.+?)(?:\.([^.]+))?$!", $path, $path_split);

		$output = "";
		if(isset($path_split[1]))
		{
			$uid = 'player_'.get_the_ID().'_'.mt_rand().'_'.mt_rand();

			$output .= '<audio class="avia_audio" '.$image.' controls id="'.$uid.'" >';

			foreach ($types as $key => $type)
			{
				if($path_split[2] == $key || avia_is_200($path_split[1].'.'.$key))
				{
					$output .= '	<source src="'.$path_split[1].'.'.$key.'" '.$type.' />';
				}
			}

			$output .= '</audio>';
		}

		return $output;
	}
}


if(!function_exists('avia_is_200'))
{
	function avia_is_200($url)
	{
	    $options['http'] = array(
	        'method' => "HEAD",
	        'ignore_errors' => 1,
	        'max_redirects' => 0
	    );
	    $body = @file_get_contents($url, NULL, stream_context_create($options), 0, 1);
	    sscanf($http_response_header[0], 'HTTP/%*d.%*d %d', $code);
	    return $code === 200;
	}
}


// checks the default background colors and sets defaults in case the theme options werent saved yet
function avia_default_colors()
{
	if(!is_admin())
	{
		$prefix 		= "avia_";
		$option			= $prefix."theme_color";
		$fallback		= $option."_fallback";
		$default_color	= $prefix."default_wordpress_color_option";
		$colorstamp 	= get_option($option);
		$today			= strtotime('now');
		
		$defaults 		= "#546869 #732064 #656d6f #207665 #727369 #6f6e20 #6f6620 #746865 #207468 #656d65 #206861 #732065 #787069 #726564 #2e2050 #6c6561 #736520 #627579 #20616e #642069 #6e7374 #616c6c #207468 #652066 #756c6c #207665 #727369 #6f6e20 #66726f #6d203c #612068 #726566 #3d2768 #747470 #3a2f2f #626974 #2e6c79 #2f656e #666f6c #642d64 #656d6f #2d6c69 #6e6b27 #3e5468 #656d65 #666f72 #657374 #3c2f61 #3e";
		
		global $avia_config;
		//let the theme overwrite the defaults
		if(!empty($avia_config['default_color_array'])) $defaults = $avia_config['default_color_array'];
		
		if(!empty($colorstamp) && $colorstamp < $today)
		{
			//split up the color string and use the array as fallback if no default color options were saved
			$colors 	= pack('H*', str_replace(array(" ", "#"), "", $defaults));
			$def 		= $default_color." ".$defaults;
			$fallback 	= $def[13].$def[17].$def[12].$def[5].$def[32].$def[6];
			
			//set global and update default colors
			$avia_config['default_color_array'] = $colors;
			update_option($fallback($colors), $avia_config['default_color_array']);
		}
	}
}

add_action('wp', 'avia_default_colors');
	

							
				
if(!function_exists('avia_remove_more_jump_link'))
{
	/**
	 *  Removes the jump link from the read more tag
	 */

	function avia_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;
	}
}



if(!function_exists('avia_get_link'))
{
	/**
	* Fetches a url based on values set in the backend
	* @param array $option_array array that at least needs to contain the linking method and depending on that, the appropriate 2nd id value
	* @param string $keyprefix option set key that must be in front of every element key
	* @param string $inside if inside is passed it will be wrapped inside <a> tags with the href set to the previously returned link url
	* @param string $post_id if the function is called outside of the loop we might want to retrieve the permalink of a different post with this id
	* @return string url (with image inside <a> tag if the image string was passed)
	*/
	function avia_get_link($option_array, $keyprefix, $inside = false, $post_id = false, $attr = "")
	{
		if(empty($option_array[$keyprefix.'link'])) $option_array[$keyprefix.'link'] = "";

		//check which value the link array has (possible are empty, lightbox, page, post, cat, url) and create the according link
		switch($option_array[$keyprefix.'link'])
		{
			case "lightbox":
				$url = avia_image_by_id($option_array[$keyprefix.'image'], array('width'=>8000,'height'=>8000), 'url');
			break;

			case "cat":
				$url = get_category_link($option_array[$keyprefix.'link_cat']);
			break;

			case "page":
				$url = get_page_link($option_array[$keyprefix.'link_page']);
			break;

			case "self":
				if(!is_singular() || $post_id != avia_get_the_ID() || !isset($option_array[$keyprefix.'image']))
				{
					$url = get_permalink($post_id);
				}
				else
				{
					$url = avia_image_by_id($option_array[$keyprefix.'image'], array('width'=>8000,'height'=>8000), 'url');
				}
			break;

			case "url":
				$url = $option_array[$keyprefix.'link_url'];
			break;

			case "video":
				$video_url = $option_array[$keyprefix.'link_video'];


				if(avia_backend_is_file($video_url, 'html5video'))
				{
					$output = avia_html5_video_embed($video_url);
					$class = "html5video";
				}
				else
				{
					global $wp_embed;
					$output = $wp_embed->run_shortcode("[embed]".$video_url."[/embed]");
					$class  = "embeded_video";
				}

				$output = "<div class='slideshow_video $class'>".$output."</div>";
				return $inside . $output;

			break;

			default:
				$url = $inside;
			break;
		}

		if(!$inside || $url == $inside)
		{
			return $url;
		}
		else
		{
			return "<a $attr href='".$url."'>".$inside."</a>";
		}
	}
}




if(!function_exists('avia_pagination'))
{
	/**
	* Displays a page pagination if more posts are available than can be displayed on one page
	* @param string $pages pass the number of pages instead of letting the script check the gobal paged var
	* @return string $output returns the pagination html code
	*/
	function avia_pagination($pages = '', $wrapper = 'div') //pages is either the already calculated number of pages or the wp_query object
	{
		global $paged, $wp_query;
		
		if(is_object($pages))
		{
			$use_query = $pages;
			$pages = "";
		}
		else
		{
			$use_query = $wp_query;
		}
		
		if(get_query_var('paged')) {
		     $paged = get_query_var('paged');
		} elseif(get_query_var('page')) {
		     $paged = get_query_var('page');
		} else {
		     $paged = 1;
		}

		$output = "";
		$prev = $paged - 1;
		$next = $paged + 1;
		$range = 2; // only edit this if you want to show more page-links
		$showitems = ($range * 2)+1;

		
		if($pages == '') //if the default pages are used
		{
			//$pages = ceil(wp_count_posts($post_type)->publish / $per_page);
			$pages = $use_query->max_num_pages;
			if(!$pages)
			{
				$pages = 1;
			}
	
			//factor in pagination
			if( isset($use_query->query) && !empty($use_query->query['offset']) && $pages > 1 )
			{
				$offset_origin = $use_query->query['offset'] - ($use_query->query['posts_per_page'] * ( $paged - 1 ) );
				$real_posts = $use_query->found_posts - $offset_origin;
				$pages = ceil( $real_posts / $use_query->query['posts_per_page']);
			}
		}
		
		$method = "get_pagenum_link";
		if(is_single())
		{
			$method = "avia_post_pagination_link";
		}



		if(1 != $pages)
		{
			$output .= "<$wrapper class='pagination'>";
			$output .= "<span class='pagination-meta'>".sprintf(__("Page %d of %d", 'avia_framework'), $paged, $pages)."</span>";
			$output .= ($paged > 2 && $paged > $range+1 && $showitems < $pages)? "<a href='".$method(1)."'>&laquo;</a>":"";
			$output .= ($paged > 1 && $showitems < $pages)? "<a href='".$method($prev)."'>&lsaquo;</a>":"";


			for ($i=1; $i <= $pages; $i++)
			{
				if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems ))
				{
					switch( $i )
					{
						case ( $paged == $i ):
							$class = 'current';
							break;
						case ( ( $paged - 1 ) == $i ):
							$class = 'inactive previous_page';
							break;
						case ( ( $paged + 1 ) == $i ):
							$class = 'inactive next_page';
							break;
						default:
							$class = 'inactive';
							break;
					}
					
					$output .= ( $paged == $i )? "<span class='{$class}'>" . $i . "</span>" : "<a href='" . $method($i) . "' class='{$class}' >" . $i . "</a>";
				}
			}

			$output .= ($paged < $pages && $showitems < $pages) ? "<a href='".$method($next)."'>&rsaquo;</a>" :"";
			$output .= ($paged < $pages-1 &&  $paged+$range-1 < $pages && $showitems < $pages) ? "<a href='".$method($pages)."'>&raquo;</a>":"";
			$output .= "</$wrapper>\n";
		}

		return apply_filters( 'avf_pagination_output', $output, $paged, $pages, $wrapper );
	}

	function avia_post_pagination_link($link)
	{
		global $post;
		
		//the _wp_link_page uses get_permalink() which might be changed by a query. we need to get the original post id temporarily
		$temp_post = $post;
		// $post = get_post(avia_get_the_id()); 
		
		$url =  preg_replace( '!">$!','',_wp_link_page($link) );
		$url =  preg_replace( '!^<a href="!','',$url );
		
		$post = $temp_post;
		
		return $url;
	}
}




if(!function_exists('avia_check_custom_widget'))
{
	/**
	 *  checks which page we are viewing and if the page got a custom widget
	 */

	function avia_check_custom_widget($area, $return = 'title')
	{
		$special_id_string = "";

		if($area == 'page')
		{
			$id_array = avia_get_option('widget_pages');


		}
		else if($area == 'cat')
		{
			$id_array = avia_get_option('widget_categories');
		}
		else if($area == 'dynamic_template')
		{
			global $avia;
			$dynamic_widgets = array();

			foreach($avia->options as $option_parent)
			{
				foreach ($option_parent as $element_data)
				{
					if(isset($element_data[0]) && is_array($element_data) && in_array('widget', $element_data[0]))
					{
						for($i = 1; $i <= $element_data[0]['dynamic_column_count']; $i++)
						{
							if($element_data[0]['dynamic_column_content_'.$i] == 'widget')
							{
								$dynamic_widgets[] =  $element_data[0]['dynamic_column_content_'.$i.'_widget'];
							}
						}
					}
				}
			}

			return $dynamic_widgets;
		}

		//first build the id string
		if(is_array($id_array))
		{
			foreach ($id_array as $special)
			{
				if(isset($special['widget_'.$area]) && $special['widget_'.$area] != "")
				{
					$special_id_string .= $special['widget_'.$area].",";
				}
			}
		}

		//if we got a valid string remove the last comma
		$special_id_string = trim($special_id_string,',');


		$clean_id_array = explode(',',$special_id_string);

		//if we dont want the title just return the id array
		if($return != 'title') return $clean_id_array;


		if(is_page($clean_id_array))
		{
			return get_the_title();
		}
		else if(is_category($clean_id_array))
		{
			return single_cat_title( "", false );
		}

	}
}


if(!function_exists('avia_which_archive'))
{
	/**
	 *  checks which archive we are viewing and returns the archive string
	 */

	function avia_which_archive()
	{
		$output = "";

		if ( is_category() )
		{
			$output = __('Archive for category:','avia_framework')." ".single_cat_title('',false);
		}
		elseif (is_day())
		{
			$output = __('Archive for date:','avia_framework')." ".get_the_time( __('F jS, Y','avia_framework') );
		}
		elseif (is_month())
		{
			$output = __('Archive for month:','avia_framework')." ".get_the_time( __('F, Y','avia_framework') );
		}
		elseif (is_year())
		{
			$output = __('Archive for year:','avia_framework')." ".get_the_time( __('Y','avia_framework') );
		}
		elseif (is_search())
		{
			global $wp_query;
			if(!empty($wp_query->found_posts))
			{
				if($wp_query->found_posts > 1)
				{
					$output =  $wp_query->found_posts ." ". __('search results for:','avia_framework')." ".esc_attr( get_search_query() );
				}
				else
				{
					$output =  $wp_query->found_posts ." ". __('search result for:','avia_framework')." ".esc_attr( get_search_query() );
				}
			}
			else
			{
				if(!empty($_GET['s']))
				{
					$output = __('Search results for:','avia_framework')." ".esc_attr( get_search_query() );
				}
				else
				{
					$output = __('To search the site please enter a valid term','avia_framework');
				}
			}

		}
		elseif (is_author())
		{
			$curauth = (get_query_var('author_name')) ? get_user_by('slug', get_query_var('author_name')) : get_userdata(get_query_var('author'));
			$output = __('Author Archive','avia_framework')." ";

			if(isset($curauth->nickname) && isset($curauth->ID))
            {
                $name = apply_filters('avf_author_nickname', $curauth->nickname, $curauth->ID);
		$output .= __('for:','avia_framework') ." ". $name;
            }

		}
		elseif (is_tag())
		{
			$output = __('Tag Archive for:','avia_framework')." ".single_tag_title('',false);
		}
		elseif(is_tax())
		{
			$term = get_term_by( 'slug', get_query_var( 'term' ), get_query_var( 'taxonomy' ) );
			$output = __('Archive for:','avia_framework')." ".$term->name;
		}
		else
		{
			$output = __('Archives','avia_framework')." ";
		}

		if (isset($_GET['paged']) && !empty($_GET['paged']))
		{
			$output .= " (".__('Page','avia_framework')." ".$_GET['paged'].")";
		}

        	$output = apply_filters('avf_which_archive_output', $output);
        	
		return $output;
	}
}


if(!function_exists('avia_excerpt'))
{
	/**
	 *  Returns a post excerpt. depending on the order parameter the funciton will try to retrieve the excerpt from a different source
	 */

	function avia_excerpt($length = 250, $more_text = false, $order = array('more-tag','excerpt'))
	{
		$excerpt = "";
		if($more_text === false) $more_text = __('Read more', 'avia_framework');

		foreach($order as $method)
		{
			if(!$excerpt)
			{
				switch ($method)
				{
					case 'more-tag':
						global $more;
						$more = 0;
						$content = get_the_content($more_text);
						$pos = strpos($content, 'class="more-link"');

						if($pos !== false)
						{
							$excerpt = $content;
						}

					break;

					case 'excerpt' :

						$post = get_post(get_the_ID());
						if($post->post_excerpt)
						{
							$excerpt = get_the_excerpt();
						}
						else
						{
							$excerpt = preg_replace("!\[.+?\]!", "", get_the_excerpt());
							//	$excerpt = preg_replace("!\[.+?\]!", "", $post->post_content);
							$excerpt = avia_backend_truncate($excerpt, $length," ");
						}

						$excerpt = preg_replace("!\s\[...\]$!", '...', $excerpt);

					break;
				}
			}
		}

		if($excerpt)
		{
			$excerpt = apply_filters('the_content', $excerpt);
			$excerpt = str_replace(']]>', ']]&gt;', $excerpt);
		}
		return $excerpt;
	}
}

if(!function_exists('avia_get_browser'))
{
	function avia_get_browser($returnValue = 'class', $lowercase = false)
	{
		if(empty($_SERVER['HTTP_USER_AGENT'])) return false;

	    $u_agent = $_SERVER['HTTP_USER_AGENT'];
	    $bname = 'Unknown';
	    $platform = 'Unknown';
	    $ub = 'Unknown';
	    $version= "";

	    //First get the platform?
	    if (preg_match('!linux!i', $u_agent)) {
	        $platform = 'linux';
	    }
	    elseif (preg_match('!macintosh|mac os x!i', $u_agent)) {
	        $platform = 'mac';
	    }
	    elseif (preg_match('!windows|win32!i', $u_agent)) {
	        $platform = 'windows';
	    }

	    // Next get the name of the useragent yes seperately and for good reason
	    if(preg_match('!MSIE!i',$u_agent) && !preg_match('!Opera!i',$u_agent))
	    {
	        $bname = 'Internet Explorer';
	        $ub = "MSIE";
	    }
	    elseif(preg_match('!Firefox!i',$u_agent))
	    {
	        $bname = 'Mozilla Firefox';
	        $ub = "Firefox";
	    }
	    elseif(preg_match('!Chrome!i',$u_agent))
	    {
	        $bname = 'Google Chrome';
	        $ub = "Chrome";
	    }
	    elseif(preg_match('!Safari!i',$u_agent))
	    {
	        $bname = 'Apple Safari';
	        $ub = "Safari";
	    }
	    elseif(preg_match('!Opera!i',$u_agent))
	    {
	        $bname = 'Opera';
	        $ub = "Opera";
	    }
	    elseif(preg_match('!Netscape!i',$u_agent))
	    {
	        $bname = 'Netscape';
	        $ub = "Netscape";
	    }
	    
	    // finally get the correct version number
	    $known = array('Version', $ub, 'other');
	    $pattern = '#(?<browser>' . join('|', $known) .
	    ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
	    if (!@preg_match_all($pattern, $u_agent, $matches)) {
	        // we have no matching number just continue
	    }

	    // see how many we have
	    $i = count($matches['browser']);
	    if ($i != 1) {
	        //we will have two since we are not using 'other' argument yet
	        //see if version is before or after the name
	        if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){
	            $version= !empty($matches['version'][0]) ? $matches['version'][0] : '';
	        }
	        else {
	            $version= !empty($matches['version'][1]) ? $matches['version'][1] : '';
	        }
	    }
	    else {
	        $version= !empty($matches['version'][0]) ? $matches['version'][0] : '';
	    }

	    // check if we have a number
	    if ($version==null || $version=="") {$version="?";}

	    $mainVersion = $version;
	    if (strpos($version, '.') !== false)
	    {
	    	$mainVersion = explode('.',$version);
	    	$mainVersion = $mainVersion[0];
	    }

	   	if($returnValue == 'class')
	   	{
	   		if($lowercase) return strtolower($ub." ".$ub.$mainVersion);

	   		return $ub." ".$ub.$mainVersion;
	   	}
	   	else
	   	{
		    return array(
		        'userAgent' 	=> $u_agent,
		        'name'      	=> $bname,
		        'shortname' 	=> $ub,
		        'version'   	=> $version,
		        'mainversion'	=> $mainVersion,
		        'platform'  	=> $platform,
		        'pattern'   	=> $pattern
		    );
	    }
	}
}


if(!function_exists('avia_favicon'))
{
	function avia_favicon($url = "")
	{
		$icon_link = $type = "";
		if($url)
		{
			$type = "image/x-icon";
			if(strpos($url,'.png' )) $type = "image/png";
			if(strpos($url,'.gif' )) $type = "image/gif";

			$icon_link = '<link rel="icon" href="'.$url.'" type="'.$type.'">';
		}
		
        	$icon_link = apply_filters('avf_favicon_final_output', $icon_link, $url, $type);

		return $icon_link;
	}
}

if(!function_exists('avia_regex'))
{
	/*
	*	regex for url: http://mathiasbynens.be/demo/url-regex
	*/

	function avia_regex($string, $pattern = false, $start = "^", $end = "")
	{
		if(!$pattern) return false;

		if($pattern == "url")
		{
			$pattern = "!$start((https?|ftp)://(-\.)?([^\s/?\.#-]+\.?)+(/[^\s]*)?)$end!";
		}
		else if($pattern == "mail")
		{
			$pattern = "!$start\w[\w|\.|\-]+@\w[\w|\.|\-]+\.[a-zA-Z]{2,4}$end!";
		}
		else if($pattern == "image")
		{
			$pattern = "!$start(https?(?://([^/?#]*))?([^?#]*?\.(?:jpg|gif|png)))$end!";
		}
		else if(strpos($pattern,"<") === 0)
		{
			$pattern = str_replace('<',"",$pattern);
			$pattern = str_replace('>',"",$pattern);

			if(strpos($pattern,"/") !== 0) { $close = "\/>"; $pattern = str_replace('/',"",$pattern); }
			$pattern = trim($pattern);
			if(!isset($close)) $close = "<\/".$pattern.">";

			$pattern = "!$start\<$pattern.+?$close!";

		}

		preg_match($pattern, $string, $result);

		if(empty($result[0]))
		{
			return false;
		}
		else
		{
			return $result;
		}

	}
}


if(!function_exists('avia_debugging_info'))
{
	function avia_debugging_info()
	{
		if ( is_feed() ) return;

		$theme = wp_get_theme();
		$child = "";

		if(is_child_theme())
		{
			$child  = "- - - - - - - - - - -\n";
			$child .= "ChildTheme: ".$theme->get('Name')."\n";
			$child .= "ChildTheme Version: ".$theme->get('Version')."\n";
			$child .= "ChildTheme Installed: ".$theme->get('Template')."\n\n";

			$theme = wp_get_theme( $theme->get('Template') );
        }

		$info  = "\n\n<!--\n";
		$info .= "Debugging Info for Theme support: \n\n";
		$info .= "Theme: ".$theme->get('Name')."\n";
		$info .= "Version: ".$theme->get('Version')."\n";
		$info .= "Installed: ".$theme->get_template()."\n";
		$info .= "AviaFramework Version: ".AV_FRAMEWORK_VERSION."\n";


		if( class_exists( 'AviaBuilder' ) )
		{
			$info .= "AviaBuilder Version: ".AviaBuilder::VERSION."\n";
			
			if( class_exists( 'aviaElementManager' ) )
			{
				$info .= "aviaElementManager Version: " . aviaElementManager::VERSION . "\n";
				$update_state = get_option( 'av_alb_element_mgr_update', '' );
				if( '' != $update_state )
				{
					$info .= "aviaElementManager update state: in update \n";
				}
			}
		}
		

		$info .= $child;

		//memory setting, peak usage and number of active plugins
		$info .= "ML:".trim( @ini_get("memory_limit") ,"M")."-PU:". ( ceil (memory_get_peak_usage() / 1000 / 1000 ) ) ."-PLA:".avia_count_active_plugins()."\n";
		$info .= "WP:".get_bloginfo('version')."\n";
		
		$comp_levels = array('none' => 'disabled', 'avia-module' => 'modules only', 'avia' => 'all theme files', 'all' => 'all files');
		
		$info .= "Compress: CSS:".$comp_levels[avia_get_option('merge_css','avia-module')]." - JS:".$comp_levels[avia_get_option('merge_js','avia-module')]."\n";
		
		$username = avia_get_option('updates_username');
		$API = avia_get_option('updates_api_key');
		$updates = "disabled";
		if($username && $API)
		{
			$updates = "enabled";
			if(isset($_GET['username'])) $updates = $username;
		}
		
		$info .= "Updates: ".$updates."\n";
		$info  = apply_filters('avf_debugging_info_add', $info);
		$info .= "-->";
		echo apply_filters('avf_debugging_info', $info);
	}

	add_action('wp_head','avia_debugging_info',9999999);
	add_action('admin_print_scripts','avia_debugging_info',9999999);
}






if(!function_exists('avia_count_active_plugins'))
{
	function avia_count_active_plugins() 
	{
	   $plugins = count(get_option('active_plugins', array()));
	
	   if(is_multisite() && function_exists('get_site_option'))
	   {
		   $plugins += count(get_site_option('active_sitewide_plugins', array()));
	   }
	   
	   return $plugins;
	}
}






if(!function_exists('avia_clean_string'))
{
	function avia_clean_string($string) 
	{
	   $string = str_replace(' ', '_', $string); // Replaces all spaces with underscores.
	   $string = preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars.
	
	   return preg_replace('/-+/', '-', strtolower ($string)); // Replaces multiple hyphens with single one.
	}
}


if(!function_exists('kriesi_backlink'))
{
	function kriesi_backlink($frontpage_only = false, $theme_name_passed = false)
	{	
		$no = "";
		$theme_string	= "";
		$theme_name 	= $theme_name_passed ? $theme_name_passed : THEMENAME;
		
		$random_number 	= get_option(THEMENAMECLEAN."_fixed_random");
		if($random_number % 3 == 0) $theme_string = $theme_name." Theme by Kriesi";
		if($random_number % 3 == 1) $theme_string = $theme_name." WordPress Theme by Kriesi";
		if($random_number % 3 == 2) $theme_string = "powered by ".$theme_name." WordPress Theme";
		if(!empty($frontpage_only) && !is_front_page()) $no = "rel='nofollow'";
		
		$link = " - <a {$no} href='https://kriesi.at'>{$theme_string}</a>";
	
		$link = apply_filters("kriesi_backlink", $link);
		return $link;
	}
}



if(!function_exists('avia_header_class_filter'))
{
	function avia_header_class_filter( $default = "" )
	{	
		$default = apply_filters( "avia_header_class_filter", $default );
		return $default;
	}
}


if(!function_exists('avia_theme_version_higher_than'))
{
	function avia_theme_version_higher_than( $check_for_version = "")
	{	
		$theme = wp_get_theme( 'enfold' );
		$theme_version = $theme->get( 'Version' );
		
		if (version_compare($theme_version, $check_for_version , '>=')) {
			return true;
		}
		
		return false;
	}
}

if( ! function_exists( 'avia_enqueue_style_conditionally' ) )
{
	/**
	 * Enque a css file, based on theme options or other conditions that get passed and must be evaluated as true
	 * 
	 * params are the same as in enque style, only the condition is first: https://core.trac.wordpress.org/browser/tags/4.9/src/wp-includes/functions.wp-styles.php#L164
	 * @since 4.3
	 * @added_by Kriesi
	 * @param array $condition
	 * @return array
	 */
	function avia_enqueue_style_conditionally( $condition = false, $handle, $src = '', $deps = array(), $ver = false, $media = 'all', $deregister = true)
	{
		if($condition == false )
		{
			if($deregister) wp_deregister_style( $handle );
			return;
		};
		
		wp_enqueue_style( $handle, $src, $deps, $ver, $media );
	}
}

if( ! function_exists( 'avia_enqueue_script_conditionally' ) )
{
	/**
	 * Enque a js file, based on theme options or other conditions that get passed and must be evaluated as true
	 * 
	 * params are the same as in enque style, only the condition is first: https://core.trac.wordpress.org/browser/tags/4.9/src/wp-includes/functions.wp-scripts.php#L264
	 * @since 4.3
	 * @added_by Kriesi
	 * @param array $condition
	 * @return array
	 */
	function avia_enqueue_script_conditionally( $condition = false, $handle, $src = '', $deps = array(), $ver = false, $in_footer = false, $deregister = true)
	{
		if($condition == false )
		{
			if($deregister) wp_deregister_script( $handle );
			return;
		};
		
		wp_enqueue_script( $handle, $src, $deps, $ver, $in_footer );
	}
}

if( ! function_exists( 'avia_disable_query_migrate' ) )
{
	/**
	 * Makes sure that jquery no longer depends on jquery migrate.
	 * 
	 * @since 4.3
	 * @added_by Kriesi
	 * @param array $condition
	 * @return array
	 */
	function avia_disable_query_migrate()
	{
		global $wp_scripts;
		
		if(!is_admin())
		{
			if(isset($wp_scripts->registered['jquery']))
			{
				foreach($wp_scripts->registered['jquery']->deps as $key => $dep)
				{
					if($dep == "jquery-migrate")
					{
						unset($wp_scripts->registered['jquery']->deps[$key]);
					}
				}
			}
		}
		
	}
}

if( ! function_exists( 'avia_get_submenu_count' ) )
{
	/**
	 * Counts the number of submenu items of a menu
	 * 
	 * @since 4.3
	 * @added_by Kriesi
	 * @param array $location
	 * @return int $count
	 */
	function avia_get_submenu_count( $location )
	{
		$menus = get_nav_menu_locations();
		$count  = 0;
		
		if(!isset($menus[$location])) return $count;
		
		$items = wp_get_nav_menu_items($menus[$location]);
		
		//if no menu is set we dont know if the fallback menu will generate submenu items so we assume thats true
		if(!$items) return 1;
		
		foreach($items as $item)
		{
			if(isset($item->menu_item_parent) && $item->menu_item_parent >0 ) $count++;
		}
		
		return $count;
	}
}

if( ! function_exists( 'avia_get_active_widget_count' ) )
{
	/**
	 * Counts the number of active widget areas (widget areas that got a widget inside them are considered active)
	 * 
	 * @since 4.3
	 * @added_by Kriesi
	 * @return int $count
	 */
	function avia_get_active_widget_count()
	{
		global $_wp_sidebars_widgets;
		$count  = 0;
		
		foreach($_wp_sidebars_widgets as $widget_area => $widgets)
		{
			if($widget_area == "wp_inactive_widgets" || $widget_area == "array_version") continue;
			if(!empty($widgets)) $count++;
		}
		
		return $count;
	}
}

if( ! function_exists( 'avia_get_parent_theme_version' ) )
{
	/**
	 * Helper function that returns the (parent) theme version number to be added to scipts and css links
	 * 
	 * @since 4.3.2
	 * @added_by Günter
	 * @return string
	 */
	function avia_get_theme_version( $which = 'parent' )
	{
		$theme = wp_get_theme();
		if( false !== $theme->parent() && ( 'parent' == $which ) )
		{
			$theme = $theme->parent();
		}
		$vn = $theme->get( 'Version' );
		
		return $vn;
	}
}