gianism / functions.php

functions.php in Gianism 1.1.5, 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, '_wpg_facebook_id', true);
12	}
13
14	/**
15	* Returns if user is connected with particular web service.
16	* @global int $user_ID
17	* @param string $service
18	* @return boolean
19	*/
20	function is_user_connected_with($service){
21	global $user_ID;
22	switch($service){
23	case 'facebook':
24	return (boolean) get_facebook_id($user_ID);
25	break;
26	default:
27	return false;
28	break;
29	}
30	}
31
32	/**
33	* Get user object by credencial
34	* @global wpdb $wpdb
35	* @param string $service
36	* @param mixed $credential
37	* @return Object
38	*/
39	function get_user_by_service($service, $credential){
40	global $wpdb;
41	switch($service){
42	case 'facebook':
43	$user_id = $wpdb->get_var($wpdb->prepare("SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key = 'wpg_facebook_id' AND meta_value = %s", $credential));
44	if($user_id){
45	return new WP_User($user_id);
46	}else{
47	return null;
48	}
49	break;
50	default:
51	return null;
52	break;
53	}
54	}
55
56	/**
57	* Returns if current user liked or not.
58	*
59	* You can this function only on Facebook fan page tab.
60	*
61	* @global WP_Gianism $gianism
62	* @return boolean
63	*/
64	function is_user_like_fangate(){
65	global $gianism;
66	return $gianism->fb->is_user_like_me_on_fangate();
67	}
68
69	/**
70	* Returns if current user is guest.
71	* @global WP_Gianism $gianism
72	* @return boolean
73	*/
74	function is_guest_on_fangate(){
75	global $gianism;
76	return $gianism->fb->is_guest_on_fangate();
77	}
78
79	/**
80	* Returns if current user has wordpress account.
81	*
82	* You can this function only on Facebook fan page tab.
83	*
84	* @global WP_Gianism $gianism
85	* @return boolean
86	*/
87	function is_user_registered_with($service){
88	global $gianism, $wpdb;
89	switch($service){
90	case 'facebook':
91	$user_id = get_user_id_on_fangate();
92	$sql = <<<EOS
93	SELECT user_id FROM {$wpdb->usermeta}
94	WHERE meta_key = 'wpg_facebook_id' AND meta_value = %s
95	EOS;
96	return $wpdb->get_var($wpdb->prepare($sql, $signed['user_id']));
97	break;
98	default:
99	return false;
100	break;
101	}
102	}
103
104	/**
105	* Returns facebook id on fan gate.
106	* @global WP_Gianism $gianism
107	* @return stiring\|boolean
108	*/
109	function get_user_id_on_fangate(){
110	global $gianism;
111	return $gianism->fb->is_registered_user_on_fangate();
112	}
113
114	/**
115	* Get Twitter Screen Name
116	* @global WP_Gianism $gianism
117	* @param int $user_id
118	* @return string\|false
119	*/
120	function get_twitter_screen_name($user_id){
121	global $gianism;
122	return get_user_meta($user_id, $gianism->twitter->umeta_screen_name, true);
123	}
124
125	/**
126	* Update Twitter timeline
127	* @global WP_Gianism $gianism
128	* @param string $string
129	*/
130	function update_twitter_status($string){
131	global $gianism;
132	$gianism->twitter->tweet($string);
133	}
134
135	/**
136	* Reply to specified user by Owner Account
137	* @param int $user_id
138	* @param string $string
139	* @return boolean
140	*/
141	function twitter_reply_to($user_id, $string){
142	$screen_name = get_twitter_screen_name($user_id);
143	if($screen_name){
144	update_twitter_status("@{$screen_name} ".$string);
145	return true;
146	}else{
147	return false;
148	}
149	}
150
151	/**
152	* Show Login buttons
153	* @global WP_Gianism $gianism
154	*/
155	function gianism_login(){
156	global $gianism;
157	$gianism->show_login_form();
158	}