zecka

<?php

// Function to check starting char of a string
function zk_starts_with($haystack, $needle){
	return $needle === '' || strpos($haystack, $needle) === 0;
}


// Custom function to display the Billing Address form to registration page
function zk_add_billing_form_to_registration(){

zecka

<?php
/*
 * Function to grab last 11 instagram posts into an array
 * @args string $username : your username  on instagram (instagram.com/username)
 * @args float $cache_duration : Cache duration in hours, you can use integer or float eg: 0.5 (30 minutes)
 * @require allow_url_fopen=1
 */
function zk_get_instagram_feed($username, $cache_duration=1){
	$wp_upload=wp_upload_dir();
	$upload_path=$wp_upload['basedir'].'/instagram-cache';

zecka

<?php
add_filter("option_arg-mc-options", "myprefix_filter_arg_plugin_options");
function myprefix_filter_arg_plugin_options( $option ){
	$option = array (
		'btn_next_text' => 'Next Step',
		'btn_prev_text' => 'Previous',
		'btn_submit_text' => 'Place Order',
		'btn_skip_login_text' => 'Skip Login',
		'error_required_text' => 'This field is required',
		'error_required_checkbox' => 'You must accept the terms and conditions',

zecka

<?php
function example_measure_execution_time(){
	$start = microtime(true);
  
 	// Here your script
  
 	$duration = microtime(true) - $start; // in seconds
	echo 'the script take '. $duration.' to be executed';
}

zecka

<?php
/**
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

zecka

<?php

// attach a post type to pictifly regeneration
add_filter('pf_post_type_regenerate', 'prefix_pf_post_type_regenerate', 1, 1);
function prefix_pf_post_type_regenerate($post_types){
    $post_types=['custom_type'];
    return $post_types;
}
// Create custom method to regenerate image
add_action('pf_post_images_regenerate', 'prefix_pf_post_images_regenerate',10, 2);

zecka

# =============================
#       CHECK REQUIREMENTS
# =============================
requirement=1;
#check if pv command exist
if ! which pv >/dev/null; then
    echo "You need to install pv"
    requirement=0
fi

zecka

<?php
/*
USAGE:
$task = new WP_Bulk_Task('test-bulk-task', 'product');
$task->set_callback(function($post){
error_log($post->ID);
});
$task->set_posts_per_page(1);
$task->register();
 */

zecka

<?php

function bo_print_nice_array($array)
{
  echo '$array=';
  bo_print_nice_array_content($array, 1);
  echo ';';
}

function bo_print_nice_array_content($array, $deep = 1)

zecka

<?php

function get_charset()
{
    return 'utf-8';
}

/**
 * kses 0.2.2 - HTML/XHTML filter that only allows some elements and attributes
 * Copyright (C) 2002, 2003, 2005  Ulf Harnhammar