// slimmed down non-plugin version of WP-PageNavi (2.50) by Lester 'GaMerZ' Chan http://lesterchan.net
function appthemes_pagination($before = '', $after = '') {
    global $wpdb, $wp_query;

    if (!is_single()) :
        $pagenavi_options = array(
                'pages_text' => __('Page %CURRENT_PAGE% of %TOTAL_PAGES%','appthemes'),
                'current_text' => '%PAGE_NUMBER%',
                'page_text' => '%PAGE_NUMBER%',
                'first_text' => __('‹‹ First','appthemes'),
                'last_text' => __('Last ››','appthemes'),
                'next_text' => '››',
                'prev_text' => '‹‹',
                'dotright_text' => '',
                'dotleft_text' => '',
                'style' => 1,
                'num_pages' => 15,
                'always_show' => 0,
                'num_larger_page_numbers' => 3,
                'larger_page_numbers_multiple' => 10,
        );

        $posts_per_page = intval(get_query_var('posts_per_page'));
        $paged = intval(get_query_var('paged'));
        $numposts = $wp_query->found_posts;
        $max_page = $wp_query->max_num_pages;

        if(empty($paged) || $paged == 0) $paged = 1;

        $pages_to_show = intval($pagenavi_options['num_pages']);
        $larger_page_to_show = intval($pagenavi_options['num_larger_page_numbers']);
        $larger_page_multiple = intval($pagenavi_options['larger_page_numbers_multiple']);
        $pages_to_show_minus_1 = $pages_to_show - 1;
        $half_page_start = floor($pages_to_show_minus_1/2);
        $half_page_end = ceil($pages_to_show_minus_1/2);
        $start_page = $paged - $half_page_start;

        if($start_page <= 0) $start_page = 1;

        $end_page = $paged + $half_page_end;

        if(($end_page - $start_page) != $pages_to_show_minus_1) $end_page = $start_page + $pages_to_show_minus_1;

        if($end_page > $max_page) {
            $start_page = $max_page - $pages_to_show_minus_1;
            $end_page = $max_page;
        }

        if($start_page <= 0) $start_page = 1;

        $larger_per_page = $larger_page_to_show*$larger_page_multiple;
        $larger_start_page_start = (appthemes_round($start_page, 10) + $larger_page_multiple) - $larger_per_page;
        $larger_start_page_end = appthemes_round($start_page, 10) + $larger_page_multiple;
        $larger_end_page_start = appthemes_round($end_page, 10) + $larger_page_multiple;
        $larger_end_page_end = appthemes_round($end_page, 10) + ($larger_per_page);

        if($larger_start_page_end - $larger_page_multiple == $start_page) {
            $larger_start_page_start = $larger_start_page_start - $larger_page_multiple;
            $larger_start_page_end = $larger_start_page_end - $larger_page_multiple;
        }

        if($larger_start_page_start <= 0) $larger_start_page_start = $larger_page_multiple;
        if($larger_start_page_end > $max_page) $larger_start_page_end = $max_page;
        if($larger_end_page_end > $max_page) $larger_end_page_end = $max_page;

        if($max_page > 1 || intval($pagenavi_options['always_show']) == 1) :
            $pages_text = str_replace("%CURRENT_PAGE%", number_format_i18n($paged), $pagenavi_options['pages_text']);
            $pages_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pages_text);

            echo $before.'<div class="paging">'."\n";

            if(!empty($pages_text)) echo '<div class="pages"><span class="total">'.$pages_text.'</span>';

            if ($start_page >= 2 && $pages_to_show < $max_page) :
                $first_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['first_text']);
                echo '<a href="'.esc_url(get_pagenum_link()).'" class="first" title="'.$first_page_text.'">'.$first_page_text.'</a>';

                if(!empty($pagenavi_options['dotleft_text']))
                    echo '<span class="extend">'.$pagenavi_options['dotleft_text'].'</span>';
            endif;

            if($larger_page_to_show > 0 && $larger_start_page_start > 0 && $larger_start_page_end <= $max_page) :
                for($i = $larger_start_page_start; $i < $larger_start_page_end; $i+=$larger_page_multiple) {
                    $page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
                    echo '<a href="'.esc_url(get_pagenum_link($i)).'" class="page" title="'.$page_text.'">'.$page_text.'</a>';
                }
            endif;

            //echo '<span class="prevPage">';
            // give us the previous post link
            //previous_posts_link($pagenavi_options['prev_text']);
            //echo '</span>';

            for($i = $start_page; $i  <= $end_page; $i++) :
                if($i == $paged) {
                    $current_page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['current_text']);
                    echo '<span class="current">'.$current_page_text.'</span>';
                } else {
                    $page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
                    if ( 'ad_listing' == $wp_query->query['post_type'] && is_tax( 'ad_cat' ) ) { ?>
                        <form method="post" action="<?php echo esc_url(get_pagenum_link( $i ) ); ?>" name="pagination<?php echo esc_attr( $i ); ?>">
                            <?php foreach ( $_POST as $key => $value ) :
                                if ( !is_array( $value ) ) : ?>
                                <input type="hidden" name="<?php echo esc_attr( $key ); ?>" id="<?php echo esc_attr( $key ); ?>" value="<?php echo esc_attr( $value ); ?>" />
                                <?php else :
                                foreach ( $value as $v ) : ?>
                                    <input type="hidden" name="<?php echo esc_attr( $key ); ?>[]" id="<?php echo esc_attr( $key ); ?>[]" value="<?php echo esc_attr( $v ); ?>" />
                                <?php endforeach;
                                endif; ?>
                            <?php endforeach; ?>
                            <a href="javascript: void(0);" onclick="document.pagination<?php echo esc_attr( $i ); ?>.submit();"><?php echo esc_html( $page_text ); ?></a>
                        </form>
                    <?php } else {
                        echo '<a href="'.esc_url(get_pagenum_link($i)).'" class="page" title="'.$page_text.'">'.$page_text.'</a>';
                    }
                }
            endfor;

            //echo '<span class="nextPage">';
            // give us the next post link
            //next_posts_link($pagenavi_options['next_text'], $max_page);
            //echo '</span>';

            if($larger_page_to_show > 0 && $larger_end_page_start < $max_page) :
                for($i = $larger_end_page_start; $i <= $larger_end_page_end; $i+=$larger_page_multiple) {
                    $page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
                    echo '<a href="'.esc_url(get_pagenum_link($i)).'" class="page" title="'.$page_text.'">'.$page_text.'</a>';
                }
            endif;

            if ($end_page < $max_page) :
                if(!empty($pagenavi_options['dotright_text']))
                    echo '<span class="extend">'.$pagenavi_options['dotright_text'].'</span>';

                $last_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['last_text']);
                echo '<a href="'.esc_url(get_pagenum_link($max_page)).'" class="last" title="'.$last_page_text.'">'.$last_page_text.'</a>';
            endif;

            echo '</div><div class="clr"></div></div>'.$after."\n";

        endif;

    endif;
}