Wordpress Pagination

paginate.php

function hwl_home_pagesize( $query ) {
  global $allposts,$latestpost;
	$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;

	if(CONDITION){
		$query->query_vars['posts_per_page']=1;
		$query->query_vars['paged'] = $paged;
		return;
	}

	return;

}
add_action('pre_get_posts', 'hwl_home_pagesize', 1);


function theme_paginate($nav_id, $query = null, $issearch){
	global $wp_query, $post, $translation_name;
	
	$url = explode("/",$_SERVER['REQUEST_URI']);
	array_shift($url);
	array_pop($url);

	$big = 999999999; // need an unlikely integer

	if($query==NULL){
		$query = $wp_query;
	}

	$url = implode("/",$url);
	
	if ( $query->max_num_pages > 1 ) :

		$pagination = array(
			'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
			'format' => '?paged=%#%',
			'current' => max( 1, get_query_var('paged') ),
			'total' => $wp_query->max_num_pages,
			'show_all' => false,
			'prev_next'=>true,
			'prev_text'=>"<span class=\"icon-caret-left\"></span>".sprintf('<span class="hidden">%s</span>',__("Previous",$translation_name)),
			'next_text'=>sprintf('<span class="hidden">%s</span>',__("Next",$translation_name))."<span class=\"icon-caret-right\"></span>",
			'type' => 'plain',
		);
		

		?>

		<nav id="<?php echo $nav_id; ?>" class="navigation-pages group wrap980">
			
			<?php if ($issearch): ?>
			<div class="search-results"><?php printf(
					_n( '%1$s result', '%1$s results', $query->found_posts, $translation_name ),
					number_format_i18n($query->found_posts)
				); ?></div>
			<?php endif ?>
			<div class="pagination"><?php echo paginate_links( $pagination ); ?></div>
		</nav>


	<?php endif;

}