WordPress ajax call with Fetch API
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// php file | |
function enqueue_scripts() { | |
wp_enqueue_script( 'public-js', plugin_dir_url( __FILE__ ) . 'js/script.js', array(), '1.0', true ); | |
wp_localize_script( 'public-js', 'localizeObj', | |
[ | |
'ajax_url' => admin_url( 'admin-ajax.php' ), | |
'nonce' => wp_create_nonce( 'prefix_public_nonce' ), | |
] | |
); | |
} | |
function load_more_posts() { | |
$security = check_ajax_referer( 'prefix_public_nonce', 'security' ); | |
if ( false == $security ) { | |
return; | |
} | |
// post query, loop... | |
} | |
add_action('wp_ajax_load_more_posts', 'load_more_posts' ); | |
add_action('wp_ajax_nopriv_load_more_posts', 'load_more_posts' ); | |
// script.js file | |
const target_div = document.querySelector('.posts'); | |
const bodyParams = { | |
action: 'action=load_more_posts', | |
nonce: '&security=' + localizeObj.nonce, | |
} | |
fetch(localizeObj.ajax_url, { | |
method:"post", | |
headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, | |
body: bodyParams.action + bodyParams.nonce | |
}) | |
.then(function(res) { | |
return res.text(); | |
}) | |
.then(function(data) { | |
// console.log(data); | |
const parser = new DOMParser(); | |
const items = parser.parseFromString(data, 'text/html'); | |
const postItems = items.querySelectorAll('.items'); | |
postItems.forEach(function(postItem) { | |
target_div.append(postItem); | |
}); | |
}) | |
.catch(function (error) { | |
console.log(error.message); | |
}); | |
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