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<?php | |
/** | |
* Javascript for Load More | |
* | |
*/ | |
function be_load_more_js() { | |
if( ! is_singular( 'post' ) ) | |
return; | |
$query = array( | |
'post__not_in' => array( get_queried_object_id() ), | |
'category_name' => ea_first_term( 'category', 'slug' ), | |
'posts_per_page' => 3 | |
); | |
$args = array( | |
'url' => admin_url( 'admin-ajax.php' ), | |
'query' => $query, | |
); | |
wp_enqueue_script( 'be-load-more', get_stylesheet_directory_uri() . '/js/load-more.js', array( 'jquery' ), '1.0', true ); | |
wp_localize_script( 'be-load-more', 'beloadmore', $args ); | |
} | |
add_action( 'wp_enqueue_scripts', 'be_load_more_js' ); | |
/** | |
* AJAX Load More | |
* | |
*/ | |
function be_ajax_load_more() { | |
$args = isset( $_POST['query'] ) ? array_map( 'esc_attr', $_POST['query'] ) : array(); | |
$args['post_type'] = isset( $args['post_type'] ) ? esc_attr( $args['post_type'] ) : 'post'; | |
$args['paged'] = esc_attr( $_POST['page'] ); | |
$args['post_status'] = 'publish'; | |
ob_start(); | |
$loop = new WP_Query( $args ); | |
if( $loop->have_posts() ): while( $loop->have_posts() ): $loop->the_post(); | |
be_post_summary(); | |
endwhile; endif; wp_reset_postdata(); | |
$data = ob_get_clean(); | |
wp_send_json_success( $data ); | |
wp_die(); | |
} | |
add_action( 'wp_ajax_be_ajax_load_more', 'be_ajax_load_more' ); | |
add_action( 'wp_ajax_nopriv_be_ajax_load_more', 'be_ajax_load_more' ); | |
/** | |
* First Term | |
* Helper Function | |
*/ | |
function ea_first_term( $taxonomy, $field ) { | |
$terms = get_the_terms( get_the_ID(), $taxonomy ); | |
if( empty( $terms ) || is_wp_error( $terms ) ) | |
return false; | |
// If there's only one term, use that | |
if( 1 == count( $terms ) ) { | |
$term = array_shift( $terms ); | |
} else { | |
$term = array_shift( $list ); | |
} | |
// Output | |
if( $field && isset( $term->$field ) ) | |
return $term->$field; | |
else | |
return $term; | |
} |
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jQuery(function($){ | |
$('.post-listing').append( '<span class="load-more">Click here to load earlier stories</span>' ); | |
var button = $('.post-listing .load-more'); | |
var page = 2; | |
var loading = false; | |
$('body').on('click', '.load-more', function(){ | |
if( ! loading ) { | |
loading = true; | |
var data = { | |
action: 'be_ajax_load_more', | |
page: page, | |
query: beloadmore.query, | |
}; | |
$.post(beloadmore.url, data, function(res) { | |
if( res.success) { | |
$('.post-listing').append( res.data ); | |
$('.post-listing').append( button ); | |
page = page + 1; | |
loading = false; | |
} else { | |
// console.log(res); | |
} | |
}).fail(function(xhr, textStatus, e) { | |
// console.log(xhr.responseText); | |
}); | |
} | |
}); | |
}); |
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