gianism / functions.php

functions.php in Gianism 4.3.1, at functions.php

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1	<?php
2	/**
3	* Global functions for Gianism.
4	*
5	* @package Gianism
6	* @since 1.0
7	* @author Takahashi Fumiki
8	*/
9
10
11	/**
12	* Set Cookie wrapper
13	*
14	* @since 4.2.1
15	* @param string $cookie_name
16	* @param string $value
17	* @param string $expire
18	* @param string $domain
19	* @param bool $http_only
20	* @param string $same_site_policy
21	* @param bool\|null $is_ssl
22	* @return bool
23	*/
24	function gianism_set_cookie( $cookie_name, $value, $expire, $domain = '', $http_only = true, $same_site_policy = 'Lax', $is_ssl = null ) {
25	if ( preg_match( '#^https?://([^/:]+)#u', home_url(), $matches ) ) {
26	// TODO: Consider domain extraction method.
27	$domain = $matches[1];
28	}
29	if ( is_null( $is_ssl ) ) {
30	$is_ssl = is_ssl();
31	}
32	if ( version_compare( phpversion(), '7.3.0', '>=' ) ) {
33	return setrawcookie( $cookie_name, $value, [
34	'secure' => $is_ssl,
35	'httponly' => $http_only,
36	'expires' => $expire,
37	'domain' => $domain,
38	'path' => '/',
39	'samesite' => $same_site_policy,
40	] );
41	} else {
42	return setrawcookie( $cookie_name, $value, $expire, '/; SameSite=' . $same_site_policy, $domain, $is_ssl, $http_only );
43	}
44	}
45
46	/**
47	* Returns if user is connected with particular web service.
48	*
49	* @package Gianism
50	* @since 3.0.0
51	*
52	* @param string $service One of facebook, mixi, yahoo, twitter or google.
53	* @param int $user_id If not specified, current user id will be used.
54	*
55	* @return boolean
56	*/
57	function gianism_is_user_connected_with( $service, $user_id = 0 ) {
58	/** @var \Gianism\Bootstrap $gianism */
59	$gianism = \Gianism\Bootstrap::get_instance();
60	if ( ! $user_id ) {
61	$user_id = get_current_user_id();
62	}
63
64	return ( $instance = $gianism->service->get( $service ) ) && $instance->is_connected( $user_id );
65	}
66
67
68	/**
69	* Get user object by credential
70	*
71	* Only facebook is supported.
72	*
73	* @todo Make other services to work.
74	* @package Gianism
75	* @since 3.0.0
76	* @global \wpdb $wpdb
77	* @param string $service
78	* @param mixed $credential
79	*
80	* @return \WP_User
81	*/
82	function gianism_get_user_by_service( $service, $credential ) {
83	global $wpdb;
84	$gianism = \Gianism\Bootstrap::get_instance();
85	$instance = $gianism->service->get( $service );
86	if ( ! $instance ) {
87	return false;
88	}
89	switch ( $service ) {
90	case 'facebook':
91	$user_id = $wpdb->get_var( $wpdb->prepare( "SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key = '{$instance->umeta_id}' AND meta_value = %s", $credential ) );
92	if ( $user_id ) {
93	return new WP_User( $user_id );
94	} else {
95	return null;
96	}
97	break;
98	default:
99	return null;
100	break;
101	}
102	}
103
104	/**
105	* Show Login buttons
106	*
107	* Show login buttons where you want.
108	*
109	* @package Gianism
110	* @since 1.0
111	*
112	* @param string $before
113	* @param string $after
114	* @param string $redirect_to
115	*/
116	function gianism_login( $before = '', $after = '', $redirect_to = '' ) {
117	/** @var \Gianism\Controller\Login $login */
118	$login = \Gianism\Controller\Login::get_instance();
119	$login->login_form( $before, $after, false, $redirect_to );
120	}
121
122	/**
123	* Add UTM campaign link to WordPress admin
124	*
125	* @package Gianism
126	* @since 3.0.0
127	* @internal
128	* @param string $url
129	* @param array $args
130	*
131	* @return string
132	*/
133	function gianism_utm_link( $url, $args = [] ) {
134	$args = wp_parse_args( $args, [
135	'utm_source' => 'wp-admin',
136	'utm_medium' => 'link',
137	'utm_campaign' => 'Plugin User',
138	] );
139	return add_query_arg( $args, $url );
140	}
141
142	/**
143	* Detect if WooCommerce is activated
144	*
145	* @package Gianism
146	* @since 3.0.5
147	* @return bool
148	*/
149	function gianism_woocommerce_detected() {
150	return class_exists( 'WooCommerce' );
151	}
152