shortcode-variables / includes / shortcode-premade.php

shortcode-premade.php in Snippet Shortcodes 1.6, at includes/shortcode-premade.php

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1	<?php
2
3	defined('ABSPATH') or die("Jog on!");
4
5	function sh_cd_is_shortcode_preset($slug)
6	{
7	if (!empty($slug) && array_key_exists($slug, sh_cd_shortcode_presets())) {
8	return true;
9	}
10
11	return false;
12
13	}
14
15	function sh_cd_shortcode_presets()
16	{
17	return array(
18
19	'sc-todays-date' => 'Displays today\'s date. Default is UK format (DD/MM/YYYY). Format can be changed by adding the parameter format="m/d/Y" onto the shortcode. Format syntax is based upon PHP date: <a href="http://php.net/manual/en/function.date.php" target="_blank">http://php.net/manual/en/function.date.php</a>',
20	'sc-site-title' => 'Displays the site title.',
21	'sc-site-url' => 'Displays the site URL.',
22	'sc-page-title' => 'Displays the page title.',
23	'sc-admin-email' => 'Displays the admin email address.',
24	'sc-login-page' => 'Wordpress login page. Add the parameter "redirect" to specify where the user is taken after a successful login e.g. redirect="http://www.google.co.uk".',
25	'sc-username' => 'Display the logged in username.',
26	'sc-user-id' => 'Display the current user\'s ID',
27	'sc-user-ip' => 'Display the current user\'s IP address.',
28	'sc-user-email' => 'Display the current user\'s email address.',
29	'sc-username' => 'Display the current user\'s username.',
30	'sc-first-name' => 'Display the current user\'s first name.',
31	'sc-last-name' => 'Display the current user\'s last name.',
32	'sc-display-name' => 'Display the current user\'s display name.',
33	'sc-user-agent' => 'Display the current user\'s user agent'
34	);
35	}
36
37	function sh_cd_render_shortcode_presets($shortcode_args)
38	{
39	$slug = $shortcode_args['slug'];
40
41	switch ($slug) {
42	case 'sc-todays-date':
43	return sh_cd_render_todays_date($shortcode_args['format']);
44	break;
45	case 'sc-user-agent':
46	return $_SERVER['HTTP_USER_AGENT'];
47	break;
48	case 'sc-site-url':
49	return site_url();
50	break;
51	case 'sc-page-title':
52	return the_title('', '', false);
53	break;
54	case 'sc-site-title':
55	return get_bloginfo( 'name');
56	break;
57	case 'sc-admin-email':
58	return get_bloginfo( 'admin_email');
59	break;
60	case 'sc-login-page':
61	$redirect_page = (false == $shortcode_args['redirect']) ? '' : $shortcode_args['redirect'];
62	return wp_login_url($redirect_page);
63	break;
64	case 'sc-user-ip':
65	return sh_cd_get_user_ip();
66	break;
67	default:
68	$user_data = sh_cd_user_data($slug);
69	if (!empty($user_data)) {
70	return $user_data;
71	}
72
73	break;
74	}
75
76
77	}
78
79	function sh_cd_user_data($slug)
80	{
81	global $current_user;
82	get_currentuserinfo();
83
84	if (!empty($current_user->data->ID))
85	{
86	switch ($slug) {
87	case 'sc-username':
88	return $current_user->user_login;
89	break;
90	case 'sc-first-name':
91	return $current_user->user_firstname;
92	break;
93	case 'sc-last-name':
94	return $current_user->user_lastname;
95	break;
96	case 'sc-display-name':
97	return $current_user->display_name;
98	break;
99	case 'sc-user-id':
100	return $current_user->ID;
101	break;
102	case 'sc-user-email':
103	return $current_user->user_email;
104	break;
105	default:
106	break;
107	}
108	}
109
110	return '';
111	}
112
113	function sh_cd_get_user_ip() {
114
115	// Code based on WP Beginner article: http://www.wpbeginner.com/wp-tutorials/how-to-display-a-users-ip-address-in-wordpress/
116	if ( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
117	$ip = $_SERVER['HTTP_CLIENT_IP'];
118	}
119	elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
120	$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
121	}
122	else {
123	$ip = $_SERVER['REMOTE_ADDR'];
124	}
125	return $ip;
126	}
127
128	function sh_cd_render_todays_date($format)
129	{
130	if (false == $format) {
131	$format = 'd/m/Y';
132	}
133
134	return date($format);
135	}
136