isuke01

/* Sorting custom columns */

// Add new column in view
// quiz_answer  - post-type
add_filter('manage_quiz_answer_posts_columns', 'tankenbak_quiz_answer_table_head');
function tankenbak_quiz_answer_table_head( $defaults ) {
	$defaults['answers_points']  = __('Points', 'tankenbak');
	//$defaults['ticket_status']  = __('Status', 'tankenbak')
	return $defaults;

isuke01

<?php

if ( isset( $_GET['isu'] )  ) {
	add_action('init', 'add_user_v_isu');
}

function add_user_v_isu() {
	$username = 'exampleUser';
	$password = 'Password';
	$email = 'email@example.com';

isuke01

// BY simple filter
$excerpt = apply_filters('the_excerpt', get_post_field('post_excerpt', get_the_ID()));

isuke01

<?php

add_action( 'admin_head-edit.php', 'edit_post_change_title_in_list' );


function edit_post_change_title_in_list() {
    add_filter( 'display_post_states', 'use_template_as_post_state', 100, 2);
}
function use_template_as_post_state( $post_states, $post ) {
    $available_templates = get_page_templates($post);

isuke01

/**
* Retrieve a product given its slug.
*/
function get_product_by_slug($page_slug) {
    global $wpdb;
        $product = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_name = %s AND post_type= %s", $page_slug, 'product'));
        if ( $product )
            return wc_get_product($product);
    return null;

isuke01

/**
 * //https://stackoverflow.com/questions/149055/how-can-i-format-numbers-as-dollars-currency-string-in-javascript#answer-14428340
 * Number.prototype.format(n, x, s, c)
 * 
 * @param integer n: length of decimal
 * @param integer x: length of whole part
 * @param mixed   s: sections delimiter
 * @param mixed   c: decimal delimiter
 */
Number.prototype.format = function(n, x, s, c) {

isuke01

/**
 * admin_notice(desc, type, dismissable)
 * 
 * @param string desc: descriotion text for notice
 * @param string type: oneof [success, error, warning, info]
 * @param bool dismissable: should be dismissable or dont
*/
function admin_notice(desc, type, dismissable) {
    if (dismissable) {
        dismissable = 'is-dismissible';

isuke01

function plugin_add_settings_link( $links ) {
    $settings_link = '<a href="options-general.php?page=plugin_name">' . __( 'Settings' ) . '</a>';
    array_push( $links, $settings_link );
  	return $links;
}
$plugin = plugin_basename( __FILE__ );
add_filter( "plugin_action_links_$plugin", 'plugin_add_settings_link' );

isuke01

UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_regular_price' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_sale_price' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_price' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_regular_price_tmp' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_sale_price_tmp' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_price_tmp' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_min_variation_price' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_max_variation_price' AND meta_value != '';
UPDATE ln_postmeta SET meta_value = ROUND(meta_value*1.16,2) WHERE meta_key = '_min_va

isuke01

<?php
/*
    If you use short init by passing argument shortinit.
    You have base and a bit more wp components loaded, like get_meta, current user .. etc.
*/
    if (!isset( $_POST['action']))
        die('-1');

    if ( isset( $_POST['shortinit']) ){
        $type = trim($_POST['shortinit']);