<?php

if ( function_exists('register_sidebar') ) {
    register_sidebar(array('name' => '1 - Rechts'));
    register_sidebar(array('name' => '2 - Footer top'));
    register_sidebar(array('name' => '3 - Footer bottom'));
}

/*
if ( !function_exists('get_excerpt_trimmed') ) {
	function get_excerpt_72dpi( $length, $fill ) {
		if ( trim( preg_replace('/\s/', ' ', get_the_excerpt() ) ) ) {
			the_excerpt('more »');
		} else {
			the_content('more »');
		}
	}
}
*/

if ( !function_exists('a72dpi_get_excerpt') ) {
	function a72dpi_get_excerpt( $content = "", $length = 20, $filler = "[...]" ) {
		
		if ( !empty($content) ) {
			$content = str_replace(']]>', ']]>', $content);
			$content = strip_tags($content);
			$words = explode(' ', $content, $length + 1);
			if (count($words) > $length) {
				array_pop($words);
				array_push($words, $filler);
				$content = implode(' ', $words);
			}
		}
		echo $content;

	}
}

?>