friends / includes / class-shortcodes.php

class-shortcodes.php in Friends 2.7.5, at includes/class-shortcodes.php

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1	<?php
2	/**
3	* Friends Shortcodes
4	*
5	* This contains the functions for shortcodes.
6	*
7	* @package Friends
8	*/
9
10	namespace Friends;
11
12	/**
13	* This is the class for the Friends Plugin shortcodes.
14	*
15	* @since 0.8
16	*
17	* @package Friends
18	* @author Alex Kirk
19	*/
20	class Shortcodes {
21	/**
22	* Contains a reference to the Friends class.
23	*
24	* @var Friends
25	*/
26	private $friends = null;
27
28	/**
29	* Constructor
30	*
31	* @param Friends $friends A reference to the Friends object.
32	*/
33	public function __construct( Friends $friends ) {
34	$this->friends = $friends;
35	$this->register_shortcodes();
36	}
37
38	/**
39	* Register the WordPress shortcodes
40	*/
41	private function register_shortcodes() {
42	add_shortcode( 'only-friends', array( $this, 'only_friends_shortcode' ) );
43	add_shortcode( 'not-friends', array( $this, 'not_friends_shortcode' ) );
44	add_shortcode( 'friends-list', array( $this, 'friends_list_shortcode' ) );
45	add_shortcode( 'friends-count', array( $this, 'friends_count_shortcode' ) );
46	}
47
48	/**
49	* Display the content of this shortcode just to friends.
50	*
51	* @param array $atts Attributes provided by the user.
52	* @param string $content Enclosed content provided by the user.
53	* @return string The content to be output.
54	*/
55	public function only_friends_shortcode( $atts, $content = null ) {
56	if ( current_user_can( 'friend' ) ) {
57	return do_shortcode( $content );
58	}
59
60	if ( friends::has_required_privileges() ) {
61	return '<div class="only-friends"><span class="watermark">' . __( 'Only friends', 'friends' ) . '</span>' . do_shortcode( $content ) . '</div>';
62	}
63
64	return '';
65	}
66
67	/**
68	* Display the content of this shortcode to everyone except friends.
69	*
70	* @param array $atts Attributes provided by the user.
71	* @param string $content Enclosed content provided by the user.
72	* @return string The content to be output.
73	*/
74	public function not_friends_shortcode( $atts, $content = null ) {
75	if ( current_user_can( 'friend' ) ) {
76	return '';
77	}
78
79	if ( friends::has_required_privileges() ) {
80	return '<div class="not-friends"><span class="watermark">' . __( 'Not friends', 'friends' ) . '</span>' . do_shortcode( $content ) . '</div>';
81	}
82
83	return do_shortcode( $content );
84	}
85
86	/**
87	* Display a list of your friends.
88	*
89	* @param array $atts Attributes provided by the user.
90	* @return string The content to be output.
91	*/
92	public function friends_list_shortcode( $atts ) {
93	$a = shortcode_atts(
94	array(
95	'include-links' => false,
96	),
97	$atts
98	);
99
100	$friends = User_Query::all_friends();
101	$ret = '<ul class="friend-list">';
102
103	foreach ( $friends->get_results() as $friend_user ) {
104	$ret .= '<li>';
105
106	if ( $a['include-links'] ) {
107	$ret .= '<a href="' . esc_url( $friend_user->user_url ) . '">';
108	}
109
110	$ret .= esc_html( $friend_user->display_name );
111
112	if ( $a['include-links'] ) {
113	$ret .= '</a>';
114	}
115
116	$ret .= '</li>';
117
118	}
119
120	$ret .= '</ul>';
121
122	return $ret;
123	}
124
125	/**
126	* Display the number of your friends.
127	*
128	* @param array $atts Attributes provided by the user.
129	* @return string The content to be output.
130	*/
131	public function friends_count_shortcode( $atts ) {
132	exit;
133	$friends = User_Query::all_friends();
134	return $friends->get_total();
135	}
136
137	}
138