jetpack / modules / shortcodes / ustream.php

ustream.php in Jetpack – WP Security, Backup, Speed, & Growth 6.3, at modules/shortcodes/ustream.php

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1	<?php
2
3	/**
4	* ustream.tv shortcode
5	*
6	* Example:
7	* [ustream id=1524 live=1]
8	* [ustreamsocial id=12980237 width="500"]
9	*
10	* Embed code example, from http://www.ustream.tv/leolaporte
11	* <iframe src="http://www.ustream.tv/embed/recorded/1524?v=3&wmode=direct" width="480" height="296" scrolling="no" frameborder="0" style="border: 0 none transparent;"></iframe>
12	*/
13
14	add_shortcode( 'ustream', 'ustream_shortcode' );
15	add_shortcode( 'ustreamsocial', 'ustreamsocial_shortcode' );
16
17	/**
18	* Parse shortcode arguments and render output for ustream single video.
19	*
20	* @since 4.5.0
21	*
22	* @param $atts array of user-supplied arguments.
23	*
24	* @return string HTML output.
25	*/
26	function ustream_shortcode( $atts ) {
27	if ( isset( $atts[0] ) ) {
28	return '<!-- ustream error: bad parameters -->';
29	}
30
31	$defaults = array(
32	'width' => 480,
33	'height' => 296,
34	'id' => 0,
35	'live' => 0,
36	'highlight' => 0,
37	'version' => 3,
38	'hwaccel' => 1,
39	);
40
41	$atts = array_map( 'intval', shortcode_atts( $defaults, $atts ) );
42
43	$ustream_id = $atts['id'];
44	$width = $atts['width'];
45	$height = $atts['height'];
46	$live = $atts['live'];
47	$highlight = $atts['highlight'];
48	$version = $atts['version'];
49	$hwaccel = $atts['hwaccel'];
50
51	$version = 'v=' . esc_attr( $version );
52
53	if ( 0 >= $ustream_id ) {
54	return '<!-- ustream error: bad video ID -->';
55	}
56
57	if ( 0 >= $height ) {
58	return '<!-- ustream error: height invalid -->';
59	}
60
61	if ( 0 >= $width ) {
62	return '<!-- ustream error: width invalid -->';
63	}
64
65	if ( $live ) {
66	$recorded = '';
67	} else {
68	$recorded = 'recorded/';
69	}
70
71	if ( ! $live && ( 0 < $highlight ) ) {
72	$highlight = "/highlight/$highlight";
73	} else {
74	$highlight = '';
75	}
76
77	if ( 0 < $hwaccel ) {
78	$wmode = '&wmode=direct';
79	} else {
80	$wmode = '';
81	}
82
83	$url = 'http://www.ustream.tv/embed/' . $recorded . esc_attr( $ustream_id ) . $highlight . '?' . $version . $wmode;
84	$url = set_url_scheme( $url );
85	$output = '<iframe src="' . esc_url( $url ) . '" width="' . esc_attr( $width ) . '" height="' . esc_attr( $height ) . '" scrolling="no" style="border: 0 none transparent;"></iframe>';
86
87	return $output;
88	}
89
90	/**
91	* Parse shortcode arguments and render output for ustream's Social Stream.
92	*
93	* @since 4.5.0
94	*
95	* @param $atts array of user-supplied arguments.
96	*
97	* @return string HTML output.
98	*/
99	function ustreamsocial_shortcode( $atts ) {
100	$defaults = array(
101	'id' => 0,
102	'height' => 420,
103	'width' => 320,
104	);
105
106	$atts = array_map( 'intval', shortcode_atts( $defaults, $atts ) );
107
108	$ustream_id = $atts['id'];
109	$width = $atts['width'];
110	$height = $atts['height'];
111
112	if ( 0 >= $ustream_id ) {
113	return '<!-- ustreamsocial error: bad social stream ID -->';
114	}
115
116	if ( 0 >= $height ) {
117	return '<!-- ustreamsocial error: height invalid -->';
118	}
119
120	if ( 0 >= $width ) {
121	return '<!-- ustreamsocial error: width invalid -->';
122	}
123
124	$url = set_url_scheme( "http://www.ustream.tv/socialstream/$ustream_id" );
125
126	return '<iframe id="SocialStream" class="" name="SocialStream" width="' . esc_attr( $width ) . '" height="' . esc_attr( $height ) . '" scrolling="no" allowtransparency="true" src="' . esc_url( $url ) . '" style="visibility: visible; margin-top: 0; margin-bottom: 0; border: 0;"></iframe>';
127	}
128