LG search

<?php
/*
Template Name: Search Page
*/

get_header(); ?>

    <div id="content" class="narrowcolumn" role="main">
    <?php
    get_search_form();

    global $query_string;

    $query_args = explode("&", $query_string);
    $search_query = array();

    foreach($query_args as $key => $string) {
        $query_split = explode("=", $string);
        $search_query[$query_split[0]] = urldecode($query_split[1]);
    } // foreach

    $search = new WP_Query($search_query);

    $job = wp_specialchars(stripslashes($_GET["job"]), 1);
    $opportunity = wp_specialchars(stripslashes($_GET["opportunity"]), 1);
    $resource = wp_specialchars(stripslashes($_GET["resource"]), 1);

    $paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
    $cat = (get_query_var('cat')) ? get_query_var('cat') : 0;
    $searchtag = (get_query_var('tag')) ? get_query_var('tag') : '';
    if(isset($_GET['post_type'])) {
        $ptype = $_GET['post_type'];
    }
    else {
        $ptype = '';
    }
    if($ptype) :
    unset($_GET['post_type']);
    switch($ptype) {
        case 'post':
        case 'page':
        case 'any':
            $stype = trim($ptype);
            if(0 != $cat) $stype = 'post';
        break;
        default:
            $stype = 'any';
        break;
    }
    else :
        $stype = 'any';
    endif;

    $args = array(
        's' => $s,
        'paged' => $paged,
        'orderby' => '',
        'order' => '',
        'cat' => $cat,
        'post_type' => $stype,
        'category__in' => '',
        'category__and' => '',
        'post__in' => '',
        'post__not_in' => '',
        'tag' => $searchtag,
        'tag__in' => '',
        'tag__not_in' => ''
    );

    query_posts( $args );

    // If there's results for the search
    if (have_posts()) :

    // Total results found
    $total_found = $wp_query->found_posts;
    // Last possible item on page
    $last_on_page = $paged * $posts_per_page;
    // First item on page
    $first_on_page = ($last_on_page - $posts_per_page) + 1;
    // If last possible item is more then total found, then the total is the last item for this page (the last page)
    if($total_found < $last_on_page) {
        // Last page
        $results_now = $first_on_page .' - '. $total_found;
        // EXAMPLE: 5-8 of 8
    }
    else {
        // Any other page
        $results_now = $first_on_page .' - '. $last_on_page;
        // EXAMPLE: 1-5 of 8
    }
    ?>
        <h2 class="pagetitle">Search Results</h2>
            <?php posts_nav_link(' ','< Previous','Next >'); ?>
        <?php while (have_posts()) : the_post(); ?>
            <div class="post_entry">
            <div class="post-thumb"><?php the_post_thumbnail('single-post-thumbnail'); ?></div>
            <h4 class="post-title"><a href="<?php the_permalink(); ?>" title="<?php printf( esc_attr__( '%s', 'twentyten' ), the_title_attribute( 'echo=0' ) ); ?>" rel="bookmark"><?php the_title(); ?></a>
            <p class="post_categories">Posted In: <?php $terms = wp_get_post_terms($post->ID); $names = array(); foreach($terms as $term){$names[] = $term->name;} echo implode(', ', $names); ?><?php $terms = wp_get_post_terms($post->ID,'opportunitytype'); foreach($terms as $term){echo ', ' . $term->name;} ?>.</p></h4>

            <?php
                $location = get_post_meta($post->ID, 'location', TRUE);
                $organization = get_post_meta($post->ID, 'organization', TRUE);
                $url = get_post_meta($post->ID, 'url', TRUE);
            ?>
            <div class="post-meta">
                <?php if($organization != ''){ ?><p class="post_meta_organization"><?php echo $organization; ?></p><?php } ?>
                <?php if($location != ''){ ?><p class="post_meta_location"><?php echo $location; ?></p><?php } ?>
                <?php if($url != ''){ ?><p class="post_meta_url">Website: <a href="<?php echo $url; ?>">Click Here</a></p><?php } ?>
            </div>
            <div class="hidden tags<?php $terms = wp_get_post_terms($post->ID,'jobtype'); foreach($terms as $term){echo ' ' . $term->slug;} ?><?php $terms = wp_get_post_terms($post->ID,'opportunitytype'); foreach($terms as $term){echo ' ' . $term->slug;} ?>"></div>

            <p class="post_excerpt"><?php the_excerpt(); ?></p>
                <?php edit_post_link( __( 'Edit', 'twentyten' ), '', '' ); ?>

        <?php comments_template( '', true ); ?>
</div>
        <?php endwhile; ?>

        <div style="text-align:center">
            <?php posts_nav_link(' ','< Previous','Next >'); ?>
        </div>

    <?php else : ?>

        <h2 class="center">No posts or pages matched the search.</h2>
        <br />

    <?php endif; ?>

    </div>

<?php get_footer(); ?>