functions.php

<?php
/*Set language folder and load textdomain
------------------------------------------------------------ */
if (file_exists(STYLESHEETPATH . '/languages')) 
  $language_folder = (STYLESHEETPATH . '/languages'); 
else 
  $language_folder = (TEMPLATEPATH . '/languages');
load_theme_textdomain('traction', $language_folder);


/*Required functions
------------------------------------------------------------ */
if (is_file(STYLESHEETPATH . '/functions/comments.php')) 
  require_once(STYLESHEETPATH . '/functions/comments.php'); 
else 
  require_once(TEMPLATEPATH . '/functions/comments.php');

if (is_file(STYLESHEETPATH . '/functions/traction-extend.php')) 
  require_once(STYLESHEETPATH . '/functions/traction-extend.php'); 
else 
  require_once(TEMPLATEPATH . '/functions/traction-extend.php');
  

/*Sidebars
------------------------------------------------------------ */
if ( function_exists('register_sidebar_widget') )
    register_sidebar(array(
        'name'=> __('Sidebar', 'traction'),
        'id' => 'normal_sidebar',
        'before_widget' => '<li id="%1$s" class="widget %2$s">',
        'after_widget' => '</li>',
        'before_title' => '<h2 class="widgettitle">',
        'after_title' => '</h2>',
    ));

if ( function_exists('register_sidebar_widget') )
    register_sidebar(array(
        'name'=> __('Footer Center', 'traction'),
        'id' => 'footer_sidebar',
        'before_widget' => '<li id="%1$s" class="widget %2$s">',
        'after_widget' => '</li>',
        'before_title' => '<h2 class="widgettitle">',
        'after_title' => '</h2>',
    ));
if ( function_exists('register_sidebar_widget') )
    register_sidebar(array(
        'name'=> __('Footer Right', 'traction'),
        'id' => 'footer_sidebar_2',
        'before_widget' => '<li id="%1$s" class="widget %2$s">',
        'after_widget' => '</li>',
        'before_title' => '<h2 class="widgettitle">',
        'after_title' => '</h2>',
    ));
       

/*Custom excerpt length and more string
------------------------------------------------------------ */
function new_excerpt_length($length) { return 5; }
add_filter('excerpt_length', 'new_excerpt_length');

function new_excerpt_more($more) { return ''; }
add_filter('excerpt_more', 'new_excerpt_more');
// Remove auto p tags
remove_filter('the_excerpt', 'wpautop');


/*Custom thumbnails
------------------------------------------------------------ */
if ( function_exists( 'add_theme_support' ) ) { // Added in 2.9
	add_theme_support( 'post-thumbnails' );
	add_image_size( 'index-thumb', 175, 150, true ); 
	add_image_size( 'feature-small', 30, 30, true ); 
	add_image_size( 'feature-big', 602, 200, true );
}


/*No more tag jumping
------------------------------------------------------------ */
function remove_more_jump_link($link) { 
	$offset = strpos($link, '#more-');
	if ($offset) {
		$end = strpos($link, '"',$offset);
	}
	if ($end) {
		$link = substr_replace($link, '', $offset, $end-$offset);
	}
	return $link;
}
add_filter('the_content_more_link', 'remove_more_jump_link');