wordpress functions

//when theme fire up...
 
add_action('after_setup_theme','themeoptions', 16);
 
function themeoptions(){
 
//include additional files 
require_once(TEMPLATEPATH . '/theme/themeoptions.php');
 
load_theme_textdomain( 'mytheme', TEMPLATEPATH.'/languages' );
 
 
// Excerpt more e title post cut
 
function new_excerpt_more( $more ) {
global $post;
return ' <a class="moretag" href="'. get_permalink($post->ID) . '"> ' . __( 'Read more', 'mytheme' ) . '...</a> ';
}
add_filter('excerpt_more', 'new_excerpt_more');
function excerpt_length($length) {
return 60;
}
 
add_filter('excerpt_length', 'excerpt_length');
 
function snip_title($limit) {
global $post;
$title = get_the_title($post->ID);
 if (strlen($title) > $limit){
 $title = substr($title, 0, $limit) . '...';
 echo $title;
 }else{
 echo $title;
 }
}
 
 
//sidebar widget
 
if ( function_exists('register_sidebar') )
    register_sidebar(array(
		'name' => 'Sidebar-sx',
      'before_title' => '<h3>',
      'after_title' => '</h3>',
      'before_widget' => '',
      'after_widget' => '',
    ));
 
if ( function_exists('register_sidebar') )
    register_sidebar(array(
	'name' => 'Sidebar-dx',
        'before_title' => '<h3>',
        'after_title' => '</h3>',
	'before_widget' => '',
        'after_widget' => '',
    ));
 
if ( function_exists('register_sidebar') )
    register_sidebar(array(
	'name' => 'advertisement',
        'before_title' => '<h3 class="hide2">',
        'after_title' => '</h3>',
        'before_widget' => '',
        'after_widget' => '',
    ));
 
//various theme support 
 
add_theme_support( 'automatic-feed-links' );
add_theme_support( 'post-thumbnails' );
add_theme_support( 'post-formats',
		array(
			'aside',             // title less blurb
			'gallery',           // gallery of images
			'link',              // quick link to other site
			'image',             // an image
			'quote',             // a quick quote
			'status',            // a Facebook like status update
			'video',             // video
			'audio',             // audio
			'chat'               // chat transcript
		)
	);
//microformati
add_theme_support( 'structured-post-formats', array( 'link', 'video' ) );
 
//custom thumbnail size
add_image_size( 'thumb-600', 600, 150, true );
add_image_size( 'thumb-300', 300, 100, true );
 
//call in theme : <?php the_post_thumbnail( 'thumb-300' ); ?> 
//see more on: http://codex.wordpress.org/Function_Reference/add_image_size
 
//navigation menu
add_theme_support( 'menus' );
 
if (function_exists('register_nav_menus')) {
	register_nav_menus( array(
	'main-nav' => __( 'Main Navigation'  ),
	'footer-nav' => __( 'Footer Navigation'),
        ) );
}
 
// shortcode  in widget
 
add_filter('widget_text', 'do_shortcode');
 
/* in the theme ...
wp_nav_menu(array(
    	'container' => false,                           // remove nav container
    	'container_class' => 'menu clearfix',           // class of container (should you choose to use it)
    	'menu' => __( 'The Main Menu', 'bonestheme' ),  // nav name
    	'menu_class' => 'nav top-nav clearfix',         // adding custom nav class
    	'theme_location' => 'main-nav',                 // where it's located in the theme
    	'before' => '',                                 // before the menu
        'after' => '',                                  // after the menu
        'link_before' => '',                            // before each link
        'link_after' => '',                             // after each link
        'depth' => 0,                                   // limit the depth of the nav
    	'fallback_cb' => 'bones_main_nav_fallback'      // fallback function
	));
} */
 
 
//clean wp-head
remove_action( 'wp_head', 'rsd_link' );
// windows live writer
remove_action( 'wp_head', 'wlwmanifest_link' );
// index link
remove_action( 'wp_head', 'index_rel_link' );
// previous link
remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 );
// start link
remove_action( 'wp_head', 'start_post_rel_link', 10, 0 );
// links for adjacent posts
remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 );
// WP version
remove_action( 'wp_head', 'wp_generator' );
// remove WP version from css
// i going to add this 
// remove injected CSS for recent comments widget
// remove injected CSS from recent comments widget
// remove injected CSS from gallery
 
// replace jquery
 
if( !is_admin()){
   wp_deregister_script('jquery');
   wp_register_script('jquery', (/*"http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js*/ "https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"), false, '1.7.1');
   wp_enqueue_script('jquery');
}
// disable admin bar 
 
function disable_admin_bar(){
    return false;
}
add_filter( 'show_admin_bar' , 'disable_admin_bar' );
 
 
/// related post 
function related_posts() {
	echo '<ul id="related-posts">';
	global $post;
	$tags = wp_get_post_tags($post->ID);
	if($tags) {
		foreach($tags as $tag) { $tag_arr .= $tag->slug . ','; }
        $args = array(
        	'tag' => $tag_arr,
        	'numberposts' => 5, /* you can change this to show more */
        	'post__not_in' => array($post->ID)
     	);
        $related_posts = get_posts($args);
        if($related_posts) {
        	foreach ($related_posts as $post) : setup_postdata($post); ?>
	           	<li class="related_post"><a class="entry-unrelated" href="<?php the_permalink() ?>" title="<?php the_title_attribute(); ?>"><?php the_title(); ?></a></li>
	        <?php endforeach; }
	    else { ?>
            <?php echo '<li class="no_related_post">' . __( 'No Related Posts Yet!', '' ) . '</li>'; ?>
		<?php }
	}
	wp_reset_query();
	echo '</ul>';
} 
 
 
}