Trying to GET data with ajax from database and show in fullcalendar

There were a couple security issues and error checking that I did see. Try these: <?php add_action(‘wp_ajax_get_timeslot_data’, ‘get_timeslot_data’); add_action(‘wp_ajax_nopriv_get_timeslot_data’, ‘get_timeslot_data’); function get_timeslot_data() { if (!isset($_POST[‘activityId’]) || !ctype_digit($_POST[‘activityId’])) { wp_send_json_error(“Invalid activity ID”); } global $wpdb; $activity_id = intval($_POST[‘activityId’]); $table_name = $wpdb->prefix . ‘booking_seasons’; // Support custom table prefixes $result = $wpdb->get_row($wpdb->prepare(“SELECT timeslot_dates FROM $table_name WHERE id … Read more

‘apply_filters’ is breaking some shortcodes/HTML but not all

try this: function reload_article_content() { check_ajax_referer( ‘reload_article_nonce’, ‘security’ ); $post_id = intval( $_POST[‘post_id’] ); // only run on posts where ‘is-live’ custom field is set to ‘true’ if ( get_post_meta( $post_id, ‘is-live’, true ) === ‘true’ ) { $post = get_post( $post_id ); if ( $post ) { $GLOBALS[‘post’] = $post; setup_postdata( $post ); ob_start(); … Read more

/wp-admin/admin-ajax.php Error 500 while using divi premade layout in existing pages

Increase the memory_limit in the wp-config.php by adding: define(‘WP_MEMORY_LIMIT’, ‘256M’); Or, go to your wp-config.php file in your root directory, Change this line: define(‘WP_DEBUG’, false); to; define(‘WP_DEBUG’, true); define(‘WP_DEBUG_LOG’, true); define(‘WP_DEBUG_DISPLAY’, false); this will log any errors you’re having with additional information in wp-content/debug.log file. From your comment, it seems a process or theme/plugin is … Read more