96 lines
2.2 KiB
PHP
96 lines
2.2 KiB
PHP
<?php
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/**
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* URL Helper Functions
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*
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* @package WP_Ultimo\Functions
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* @since 2.0.0
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*/
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// Exit if accessed directly
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defined('ABSPATH') || exit;
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/**
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* Returns the current URL.
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*
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* @since 2.0.0
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* @return string
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*/
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function wu_get_current_url() {
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/*
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* When doing ajax requests, we don't want the admin-ajax URL, but
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* the initiator URL.
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*/
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if (wp_doing_ajax() && isset($_SERVER['HTTP_REFERER'])) {
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return $_SERVER['HTTP_REFERER'];
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}
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return (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
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}
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/**
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* Replaces or removes the scheme from a URL.
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*
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* @since 2.0.0
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*
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* @param string $url The URL to process.
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* @param string $new_scheme An empty string, https, or http.
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* @return string
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*/
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function wu_replace_scheme($url, $new_scheme = '') {
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return preg_replace('(^https?://)', $new_scheme, $url);
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}
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/**
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* Wrapper to the network_admin_url function for WP Multisite WaaS admin urls.
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*
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* @since 2.0.0
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*
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* @param string $path WP Multisite WaaS page.
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* @param array $query URL query parameters.
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* @return string
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*/
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function wu_network_admin_url($path, $query = array()) {
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$path = sprintf('admin.php?page=%s', $path);
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$url = network_admin_url($path);
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return add_query_arg($query, $url);
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}
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/**
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* Get the light ajax implementation URL.
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*
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* @since 2.0.0
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*
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* @param null|string $when The wu-when parameter to be used, defaults to plugins_loaded.
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* @param array $query_args List of additional query args to add to the final URL.
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* @param int $site_id The site to use as a base.
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* @param null|string $scheme URL scheme. Follows the same rules as the scheme param of get_home_url.
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* @return string
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*/
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function wu_ajax_url($when = null, $query_args = array(), $site_id = false, $scheme = null) {
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if (empty($site_id)) {
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$site_id = get_current_blog_id();
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}
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$base_url = get_home_url($site_id, '', $scheme);
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if ( ! is_array($query_args)) {
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$query_args = array();
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}
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$query_args['wu-ajax'] = 1;
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$query_args['r'] = wp_create_nonce('wu-ajax-nonce');
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if ($when) {
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$query_args['wu-when'] = base64_encode($when);
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}
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$url = add_query_arg($query_args, $base_url);
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return apply_filters('wu_ajax_url', $url, $query_args, $when, $site_id);
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}
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