pagination.php

<?php
/**
 * Custom pagination functions
 *
 * @package WordPress
 * @subpackage Pronto
 * @since Pronto 1.0
 */


// Numbered pagination
if ( ! function_exists('wpex_pagination') ) {

    function wpex_pagination() {
        global $wp_query;
        $total = $wp_query->max_num_pages;
        $big = 999999999; // need an unlikely integer
        if( $total > 1 )  {
             if( !$current_page = get_query_var('paged') )
                 $current_page = 1;
             if( get_option('permalink_structure') ) {
                 $format = 'page/%#%/';
             } else {
                 $format = '&paged=%#%';
             }
            echo paginate_links(array(
                'base'      => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
                'format'    => $format,
                'current'   => max( 1, get_query_var('paged') ),
                'total'     => $total,
                'mid_size'  => 4,
                'in_same_cat'   => true,
                'type'      => 'list',
                'prev_text' => '<i class="fa fa-angle-left"></i>',
                'next_text' => '<i class="fa fa-angle-right"></i>',
             ));
        }
    }

}


// Custom page entry pagination function
if ( !function_exists('wpex_pagejump') ) {

    function wpex_pagejump($pages = '', $range = 4) {

         $showitems = ($range * 2)+1;
         global $paged;
         if ( empty($paged) ) $paged = 1;

         if ( $pages == '' ) {
             global $wp_query;
             $pages = $wp_query->max_num_pages;
             if(!$pages) {
                 $pages = 1;
             }
         }

         if ( 1 != $pages ) {
            echo '<div class="post-navigation clr"><div class="alignleft">';
            previous_posts_link( '&larr; ' . __('Newer Posts', 'wpex' ) );
            echo '</div><div class="alignright">';
            next_posts_link( __('Older Posts', 'wpex' ) .' &rarr;' );
            echo '</div></div>';
         }

    }

}


// Infinite Scroll
if ( !function_exists( 'wpex_infinite_scroll' ) ) {

    function wpex_infinite_scroll( $type = 'standard' ) {

        // Output pagination HTML
        $output = '';
        $output .= '<div class="infinite-scroll-nav clr">';
            $output .= '<div class="alignleft newer-posts">';
                $output .= get_previous_posts_link('&larr; '. __( 'Newer Posts', 'wpex' ) );
            $output .= '</div>';
            $output .= '<div class="alignright older-posts">';
                $output .= get_next_posts_link( __( 'Older Posts', 'wpex' ) .' &rarr;');
            $output .= '</div>';
        $output .= '</div>';
        echo $output;
    }

}