function.php

add_action("init","wp_noversion",1);
    function wp_noversion() {
     global $wp_version;
     $wp_version = "";
    }

function _generate_navigation() {

    $ps = get_pages('sort_column=menu_order,post_title&sort_order=asc&parent=0');
    $html = '';
    foreach($ps as $p) {
        $active = is_page($p->post_name) ? 'class="active"' : '';
        $active = $p->post_name == 'blog' && !is_page() ? 'class="active"' : $active;

        $html .= '<a ' . $active . ' href="' . get_permalink($p->ID) . '"><span>' . $p->post_title . '</span></a>';
    }
    return $html;

}


function _p() {
    return get_bloginfo('stylesheet_directory');
}

function _get_project_info( $what, $info ) {
    $info = explode('<!--more-->', $info);

    if( $what == 'image' )
        return $info[0];

    if( $what == 'small_image' ) {
        $image_formats = array('.jpg"', '.png"', '.gif"');
        $small_image = '';
        foreach($image_formats as $image_format) {
            if(strstr($info[0], $image_format)) {
                $small_image = str_replace($image_format, '-150x150' . $image_format, $info[0]);
                break;
            }
        }
        return $small_image;
    }

    if( $what == 'short_info' )
        return $info[1];

    if( $what == 'long_info' )
        return $info[2];

    return '';

}

function _get_latest_post(){
    $latest = get_posts('numberposts=1&order_by=date&order=DESC');
    return $latest[0];
}

function _get_latest_project( $portfolio_id ) {
    $latest = get_pages('child_of=' . $portfolio_id . '&sort_column=menu_order&sort_order=desc&number=2');
    return $latest[0];
}

function _list_latest_posts($num=5, $offset=1) {
    $posts = get_posts('numberposts=' . $num . '&order_by=date&order=DESC&offset=' . $offset);

    $html = '';
    foreach($posts as $p) {
        $date = _format_date( $p->post_date );
        $html .= '<li><small>' . $date . '</small><a href="'.get_permalink($p->ID).'">'. $p->post_title .'</a></li>';
    }
    //<li><small>05 April, 2009</small><a href="#">Lorem do asd as consectetur</a></li>
    return $html;
}
function list_latest_posts($num=15, $offset=0) {
    $posts = get_posts('numberposts=' . $num . '&order_by=date&order=DESC&offset=' . $offset);

    $html = '';
    foreach($posts as $p) {
        $date = _format_date( $p->post_date );
        $html .= '<li><small>' . $date . '</small><a href="'.get_permalink($p->ID).'">'. $p->post_title .'</a></li>';
    }
    //<li><small>05 April, 2009</small><a href="#">Lorem do asd as consectetur</a></li>
    return $html;
}
function _get_short_info( $text ){
    $t = explode('<!--more-->', $text);
    return $t[0];
}

function _format_date( $raw_date ) {
    list($y, $m, $d, $hour, $minute, $second) = preg_split('~[- :]~', $raw_date);
    $timestamp = mktime($hour, $minute, $second, $m, $d, $y);
    $format = get_option('date_format');
    return date( $format, $timestamp );
}

function _get_page_by_name($page_name, $output = OBJECT) {
    global $wpdb;
    $page = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_name = %s AND post_type='page'", $page_name ));
    if ( $page )
        return get_page($page, $output);

    return null;
}
function _get_field( $post_id, $field_key ) {
    $fields = get_post_meta($post_id, $field_key);
    if( count($fields) == 0)
        return '';
    if( count($fields) == 1)
        return $fields[0];

    return $fields;
}




automatic_feed_links();

if ( function_exists('register_sidebar') ) {
    register_sidebar(array(
        'before_widget' => '<li id="%1$s" class="widget %2$s">',
        'after_widget' => '</li>',
        'before_title' => '<h2 class="widgettitle">',
        'after_title' => '</h2>',
    ));
}