charitable / includes / compat / charitable-compat-functions.php

charitable-compat-functions.php in Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) 1.8.12.3, at includes/compat/charitable-compat-functions.php

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1	<?php
2	/**
3	* Functions to improve compatibility.
4	*
5	* @package Charitable/Functions/Compatibility
6	* @author David Bisset
7	* @copyright Copyright (c) 2023, WP Charitable LLC
8	* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
9	* @since 1.5.0
10	* @version 1.6.48
11	*/
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit;
15	}
16
17	if ( ! function_exists( 'array_is_list' ) ) {
18	/**
19	* Polyfill for array_is_list() (PHP 8.1+; WordPress core polyfills it from 6.5).
20	*
21	* Charitable's minimum supported WordPress version is 5.9, so on sites running
22	* WordPress 5.9–6.4 with PHP < 8.1 this function is otherwise undefined. The
23	* bundled Square SDK relies on it.
24	*
25	* @since 1.8.12
26	*
27	* @param array $arr The array being evaluated.
28	* @return bool True if the array is a list, false otherwise.
29	*/
30	function array_is_list( array $arr ) {
31	if ( array() === $arr ) {
32	return true;
33	}
34
35	return array_keys( $arr ) === range( 0, count( $arr ) - 1 );
36	}
37	}
38
39	/**
40	* Load plugin compatibility files on plugins_loaded hook.
41	*
42	* @since 1.5.0
43	*
44	* @return void
45	*/
46	function charitable_load_compat_functions() {
47	$includes_path = charitable()->get_path( 'includes' );
48
49	/* WP Super Cache */
50	if ( function_exists( 'wpsupercache_activate' ) ) {
51	require_once $includes_path . 'compat/charitable-wp-super-cache-compat-functions.php';
52	}
53
54	/* W3TC */
55	if ( defined( 'W3TC' ) && W3TC ) {
56	require_once $includes_path . 'compat/charitable-w3tc-compat-functions.php';
57	}
58
59	/* WP Rocket */
60	if ( defined( 'WP_ROCKET_VERSION' ) ) {
61	require_once $includes_path . 'compat/charitable-wp-rocket-compat-functions.php';
62	}
63
64	/* WP Fastest Cache */
65	if ( class_exists( 'WpFastestCache' ) ) {
66	require_once $includes_path . 'compat/charitable-wp-fastest-cache-compat-functions.php';
67	}
68
69	/* Litespeed Cache */
70	if ( class_exists( 'LiteSpeed_Cache' ) ) {
71	require_once $includes_path . 'compat/charitablespeed-cache-compat-functions.php';
72	}
73
74	/* Twenty Seventeen */
75	if ( 'twentyseventeen' == wp_get_theme()->stylesheet ) {
76	require_once $includes_path . 'compat/charitable-twentyseventeen-compat-functions.php';
77	}
78
79	/* Ultimate Member */
80	if ( class_exists( 'UM' ) ) {
81	require_once $includes_path . 'compat/charitable-ultimate-member-compat-functions.php';
82	}
83
84	/* GDPR Cookie Compliance */
85	if ( function_exists( 'gdpr_cookie_is_accepted' ) ) {
86	require_once $includes_path . 'compat/charitable-gdpr-cookie-compliance-compat-functions.php';
87	}
88
89	/* WooCommerce */
90	if ( defined( 'WC_PLUGIN_FILE' ) ) {
91	require_once $includes_path . 'compat/charitable-woocommerce-compat-functions.php';
92	}
93
94	/* Polylang */
95	if ( defined( 'POLYLANG_VERSION' ) ) {
96	new Charitable_Polylang_Compat();
97	}
98
99	/* WPML */
100	if ( defined( 'ICL_SITEPRESS_VERSION' ) ) {
101	new Charitable_WPML_Compat();
102	}
103
104	/* Weglot */
105	if ( defined( 'WEGLOT_VERSION' ) ) {
106	new Charitable_Weglot_Compat();
107	}
108
109	/* TranslatePress */
110	if ( class_exists( 'TRP_Translate_Press' ) ) {
111	new Charitable_Translatepress_Compat();
112	}
113
114	/* Permalink Manager */
115	if ( defined( 'PERMALINK_MANAGER_PLUGIN_NAME' ) ) {
116	require_once $includes_path . 'compat/charitable-permalink-manager-compat-functions.php';
117	}
118	}
119
120	/**
121	* Add custom styles for certain themes.
122	*
123	* @since 1.6.29
124	*
125	* @return void
126	*/
127	function charitable_compat_styles() {
128	$styles = include 'styles/inline-styles.php';
129
130	foreach ( $styles as $stylesheet => $custom_styles ) {
131	wp_add_inline_style( $stylesheet, $custom_styles );
132	}
133	}
134
135	add_action( 'wp_enqueue_scripts', 'charitable_compat_styles', 20 );
136
137	/**
138	* Change the default accent colour based on the current theme.
139	*
140	* @since 1.6.29
141	*
142	* @param string $colour The default accent colour.
143	* @return string
144	*/
145	function charitable_compat_theme_highlight_colour( $colour ) {
146	$colours = include 'styles/highlight-colours.php';
147	$stylesheet = strtolower( wp_get_theme()->stylesheet );
148
149	if ( 'twentytwenty' === $stylesheet && function_exists( 'twentytwenty_get_color_for_area' ) ) {
150	return sanitize_hex_color( twentytwenty_get_color_for_area( 'content', 'accent' ) );
151	}
152
153	if ( 'divi' === $stylesheet && function_exists( 'et_get_option' ) ) {
154	$stylesheet = 'divi-' . et_get_option( 'color_schemes', 'none' );
155	}
156
157	if ( array_key_exists( $stylesheet, $colours ) ) {
158	return $colours[ $stylesheet ];
159	}
160
161	/* Return default colour. */
162	return $colour;
163	}
164
165	add_filter( 'charitable_default_highlight_colour', 'charitable_compat_theme_highlight_colour' );
166
167	/**
168	* Add button classes depending on the theme.
169	*
170	* @since 1.6.29
171	*
172	* @param array $classes The classes to add to the button by default.
173	* @param string $button The specific button we're showing.
174	* @return array
175	*/
176	function charitable_compat_button_classes( $classes, $button ) {
177	switch ( strtolower( wp_get_theme()->template ) ) {
178	case 'divi':
179	$classes[] = 'et_pb_button';
180	break;
181	}
182
183	return $classes;
184	}
185
186	add_filter( 'charitable_button_class', 'charitable_compat_button_classes', 10, 2 );
187
188	/**
189	* Enable locale functions in Charitable based on presence of other plugins.
190	*
191	* @since 1.6.43
192	*
193	* @param boolean $locale_enabled Whether to enable locale functions.
194	* @return boolean
195	*/
196	function charitable_compat_load_locale_functions( $locale_enabled ) {
197	/* We've already enabled locale functions. */
198	if ( $locale_enabled ) {
199	return $locale_enabled;
200	}
201
202	/* Polylang */
203	if ( defined( 'POLYLANG_VERSION' ) ) {
204	return true;
205	}
206
207	/* TranslatePress */
208	if ( class_exists( 'TRP_Translate_Press' ) ) {
209	return true;
210	}
211
212	/* Weglot */
213	if ( defined( 'WEGLOT_VERSION' ) ) {
214	return true;
215	}
216
217	return $locale_enabled;
218	}
219
220	add_filter( 'charitable_enable_locale_functions', 'charitable_compat_load_locale_functions' );
221