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Simple Ajax Pagination WP
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<?php | |
add_action('wp_ajax_infinite_scroll_home', 'infinite_scroll_home', 0); | |
add_action('wp_ajax_nopriv_infinite_scroll_home', 'infinite_scroll_home'); | |
function infinite_scroll_home() { | |
$exclude_posts_json = $_POST['exclude_posts']; | |
$exclude_posts = json_decode($exclude_posts_json); | |
$post_offset = $_POST['post_offset']; | |
$infinite_scroll_args = array( 'post_type'=>'post', 'posts_per_page'=> 2,'post__not_in' => $exclude_posts, 'offset' => $post_offset); | |
$infinite_scroll_query = new WP_Query( $infinite_scroll_args ); | |
while( $infinite_scroll_query->have_posts() ) : $infinite_scroll_query->the_post(); | |
array_push($exclude_posts, get_the_ID()); | |
if ( 'gallery' == get_post_format( get_the_ID() ) ) : | |
get_template_part('content', 'gallery'); | |
else : | |
get_template_part('content', 'standard'); | |
endif; | |
endwhile; wp_reset_query(); | |
die; | |
} | |
?> |
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<div id="posts"> | |
<?php | |
$all_post_args = array( 'post_type'=>'post', 'posts_per_page'=> 2,'post__not_in' => $exclude_array); | |
$all_posts_query = new WP_Query( $all_post_args ); | |
while( $all_posts_query->have_posts() ) : $all_posts_query->the_post(); | |
array_push($exclude_array, get_the_ID()); | |
if ( 'gallery' == get_post_format( get_the_ID() ) ) : | |
get_template_part('content', 'gallery'); | |
else : | |
get_template_part('content', 'standard'); | |
endif; | |
endwhile; | |
wp_reset_query(); | |
$json_exclude_array= json_encode($exclude_array); | |
$total_posts = wp_count_posts( 'post' ); | |
$total_publish_posts = $total_posts->publish; | |
$total_infinite_posts = $total_publish_posts - count($exclude_array); | |
?> | |
</div> | |
<script type="text/javascript"> | |
var postOffset = 0; | |
var totalPosts = "<?php echo $total_infinite_posts; ?>"; | |
jQuery(window).scroll(function($){ | |
var footerHeight = jQuery('footer').height(); | |
var totalDocumentHeight = jQuery(document).height() - jQuery(window).height(); | |
if(jQuery(window).scrollTop() + footerHeight == totalDocumentHeight + footerHeight ){ | |
postOffset = parseInt(postOffset) + 2; | |
jQuery.ajax({ | |
type: 'POST', | |
url: "<?php echo admin_url('admin-ajax.php'); ?>", | |
data: { | |
action: "infinite_scroll_home", | |
exclude_posts: "<?php echo $json_exclude_array; ?>", | |
post_offset : postOffset | |
}, | |
success: function(result) { | |
if( totalPosts > postOffset ) { | |
jQuery('#posts').append(result); | |
var $container = jQuery('#posts'); // our container | |
$container.masonry('destroy'); | |
$container.imagesLoaded(function() { | |
$container.masonry(); | |
}); | |
} | |
} | |
}); | |
} | |
}); | |
</script> |
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