gianism / functions.php

functions.php in Gianism 1.2.5, at functions.php

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1	<?php
2
3	/**
4	* Returns Facebook ID
5	* @global WP_Gianism $gianism
6	* @param int $user_id
7	* @return string
8	*/
9	function get_facebook_id($user_id){
10	global $gianism;
11	return get_user_meta($user_id, $gianism->fb->umeta_id, true);
12	}
13
14	/**
15	* Returns if user is connected with particular web service.
16	* @global WP_Gianism $gianism
17	* @param string $service One of facebook, mixi, yahoo, twitter or google.
18	* @param int $user_id If not specified, current user id will be used.
19	* @return boolean
20	*/
21	function is_user_connected_with($service, $user_id = 0){
22	global $gianism;
23	if(!$user_id){
24	$user_id = get_current_user_id();
25	}
26	switch($service){
27	case 'facebook':
28	return $gianism->fb && (boolean) get_facebook_id($user_id);
29	break;
30	case 'mixi':
31	return $gianism->mixi && get_user_meta($user_id, $gianism->mixi->umeta_id, true);
32	break;
33	case 'yahoo':
34	return $gianism->yahoo && get_user_meta($user_id, $gianism->yahoo->umeta_id, true);
35	break;
36	case 'twitter':
37	return $gianism->twitter && get_user_meta($user_id, $gianism->twitter->umeta_id, true);
38	break;
39	case 'google':
40	return $gianism->google && get_user_meta($user_id, $gianism->google->umeta_account, true);
41	break;
42	default:
43	return false;
44	break;
45	}
46	}
47
48	/**
49	* Get user object by credencial
50	* @global wpdb $wpdb
51	* @global WP_Gianism $gianism
52	* @param string $service
53	* @param mixed $credential
54	* @return Object
55	*/
56	function get_user_by_service($service, $credential){
57	global $wpdb, $gianism;
58	switch($service){
59	case 'facebook':
60	$user_id = $wpdb->get_var($wpdb->prepare("SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key = 'wpg_facebook_id' AND meta_value = %s", $credential));
61	if($user_id){
62	return new WP_User($user_id);
63	}else{
64	return null;
65	}
66	break;
67	default:
68	return null;
69	break;
70	}
71	}
72
73	/**
74	* Returns if current user liked or not.
75	*
76	* You can this function only on Facebook fan page tab.
77	*
78	* @global WP_Gianism $gianism
79	* @return boolean
80	*/
81	function is_user_like_fangate(){
82	global $gianism;
83	return $gianism->fb->is_user_like_me_on_fangate();
84	}
85
86	/**
87	* Returns if current user is guest.
88	* @global WP_Gianism $gianism
89	* @return boolean
90	*/
91	function is_guest_on_fangate(){
92	global $gianism;
93	return $gianism->fb->is_guest_on_fangate();
94	}
95
96	/**
97	* Returns if current user has wordpress account.
98	*
99	* You can this function only on Facebook fan page tab.
100	*
101	* @global WP_Gianism $gianism
102	* @return boolean
103	*/
104	function is_user_registered_with($service){
105	global $gianism, $wpdb;
106	switch($service){
107	case 'facebook':
108	$user_id = get_user_id_on_fangate();
109	$sql = <<<EOS
110	SELECT user_id FROM {$wpdb->usermeta}
111	WHERE meta_key = 'wpg_facebook_id' AND meta_value = %s
112	EOS;
113	return $wpdb->get_var($wpdb->prepare($sql, $signed['user_id']));
114	break;
115	default:
116	return false;
117	break;
118	}
119	}
120
121	/**
122	* Returns facebook id on fan gate.
123	* @global WP_Gianism $gianism
124	* @return stiring\|boolean
125	*/
126	function get_user_id_on_fangate(){
127	global $gianism;
128	return $gianism->fb->is_registered_user_on_fangate();
129	}
130
131	/**
132	* Get Twitter Screen Name
133	* @global WP_Gianism $gianism
134	* @param int $user_id
135	* @return string\|false
136	*/
137	function get_twitter_screen_name($user_id){
138	global $gianism;
139	return get_user_meta($user_id, $gianism->twitter->umeta_screen_name, true);
140	}
141
142	/**
143	* Update Twitter timeline
144	* @global WP_Gianism $gianism
145	* @param string $string
146	*/
147	function update_twitter_status($string){
148	global $gianism;
149	$gianism->twitter->tweet($string);
150	}
151
152	/**
153	* Reply to specified user by Owner Account
154	* @param int $user_id
155	* @param string $string
156	* @return boolean
157	*/
158	function twitter_reply_to($user_id, $string){
159	$screen_name = get_twitter_screen_name($user_id);
160	if($screen_name){
161	update_twitter_status("@{$screen_name} ".$string);
162	return true;
163	}else{
164	return false;
165	}
166	}
167
168	/**
169	* Show Login buttons
170	* @global WP_Gianism $gianism
171	*/
172	function gianism_login(){
173	global $gianism;
174	$gianism->show_login_form();
175	}