polylang / include / functions.php

functions.php in Polylang 3.4.2, at include/functions.php

94 lines 3.0 KB

Raw Download Zip

1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	/**
7	* Define wordpress.com VIP equivalent of uncached functions
8	* WordPress backward compatibility functions
9	* and miscellaneous utility functions
10	*/
11
12	if ( ! function_exists( 'wpcom_vip_get_page_by_path' ) ) {
13	/**
14	* Retrieves a page given its path.
15	*
16	* @since 2.8.3
17	*
18	* @param string $page_path Page path.
19	* @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to
20	* a WP_Post object, an associative array, or a numeric array, respectively. Default OBJECT.
21	* @param string\|array $post_type Optional. Post type or array of post types. Default 'page'.
22	* @return WP_Post\|array\|null WP_Post (or array) on success, or null on failure.
23	*/
24	function wpcom_vip_get_page_by_path( $page_path, $output = OBJECT, $post_type = 'page' ) {
25	return get_page_by_path( $page_path, $output, $post_type ); // phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.get_page_by_path_get_page_by_path
26	}
27	}
28
29	/**
30	* Determines whether we should load the cache compatibility
31	*
32	* @since 2.3.8
33	*
34	* @return bool True if the cache compatibility must be loaded
35	*/
36	function pll_is_cache_active() {
37	/**
38	* Filters whether we should load the cache compatibility
39	*
40	* @since 2.3.8
41	*
42	* @bool $is_cache True if a known cache plugin is active
43	* incl. WP Fastest Cache which doesn't use WP_CACHE
44	*/
45	return apply_filters( 'pll_is_cache_active', ( defined( 'WP_CACHE' ) && WP_CACHE ) \|\| defined( 'WPFC_MAIN_PATH' ) );
46	}
47
48	/**
49	* Get the the current requested url
50	*
51	* @since 2.6
52	*
53	* @return string Requested url
54	*/
55	function pll_get_requested_url() {
56	if ( isset( $_SERVER['HTTP_HOST'], $_SERVER['REQUEST_URI'] ) ) {
57	return set_url_scheme( esc_url_raw( wp_unslash( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) );
58	}
59
60	/*
61	* In WP CLI context, few developers define superglobals in wp-config.php
62	* as proposed in https://make.wordpress.org/cli/handbook/common-issues/#php-notice-undefined-index-on-_server-superglobal
63	* So let's return the unfiltered home url to avoid a bunch of notices.
64	*/
65	if ( defined( 'WP_CLI' ) && WP_CLI ) {
66	return get_option( 'home' );
67	}
68
69	if ( WP_DEBUG ) {
70	// phpcs:ignore WordPress.PHP.DevelopmentFunctions
71	trigger_error( '$_SERVER[\'HTTP_HOST\'] or $_SERVER[\'REQUEST_URI\'] are required but not set.' );
72	}
73
74	return '';
75	}
76
77	/**
78	* Determines whether we should load the block editor plugin or the legacy languages metabox.
79	*
80	* @since 2.6.0
81	*
82	* @return bool True to use the block editor plugin.
83	*/
84	function pll_use_block_editor_plugin() {
85	/**
86	* Filters whether we should load the block editor plugin or the legacy languages metabox.
87	*
88	* @since 2.6.0
89	*
90	* @param bool $use_plugin True when loading the block editor plugin.
91	*/
92	return class_exists( 'PLL_Block_Editor_Plugin' ) && apply_filters( 'pll_use_block_editor_plugin', ! defined( 'PLL_USE_BLOCK_EDITOR_PLUGIN' ) \|\| PLL_USE_BLOCK_EDITOR_PLUGIN );
93	}
94