ustream.php
| 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 |