256 lines
8.6 KiB
PHP
256 lines
8.6 KiB
PHP
<?php
|
|
|
|
/**
|
|
* VideoPress Shortcode Handler
|
|
*
|
|
* This file may or may not be included from the Jetpack VideoPress module.
|
|
*/
|
|
|
|
/**
|
|
* Translate a 'videopress' or 'wpvideo' shortcode and arguments into a video player display.
|
|
*
|
|
* Expected input formats:
|
|
*
|
|
* [videopress OcobLTqC]
|
|
* [wpvideo OcobLTqC]
|
|
*
|
|
* @link http://codex.wordpress.org/Shortcode_API Shortcode API
|
|
* @param array $attr shortcode attributes
|
|
* @return string HTML markup or blank string on fail
|
|
*/
|
|
function videopress_shortcode_callback( $attr ) {
|
|
global $content_width;
|
|
|
|
/**
|
|
* We only accept GUIDs as a first unnamed argument.
|
|
*/
|
|
$guid = $attr[0];
|
|
|
|
/**
|
|
* Make sure the GUID passed in matches how actual GUIDs are formatted.
|
|
*/
|
|
if ( ! videopress_is_valid_guid( $guid ) ) {
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Set the defaults
|
|
*/
|
|
$defaults = array(
|
|
'w' => 0, // Width of the video player, in pixels
|
|
'at' => 0, // How many seconds in to initially seek to
|
|
'hd' => false, // Whether to display a high definition version
|
|
'loop' => false, // Whether to loop the video repeatedly
|
|
'freedom' => false, // Whether to use only free/libre codecs
|
|
'autoplay' => false, // Whether to autoplay the video on load
|
|
'permalink' => true, // Whether to display the permalink to the video
|
|
'flashonly' => false, // Whether to support the Flash player exclusively
|
|
'defaultlangcode' => false, // Default language code
|
|
);
|
|
|
|
$attr = shortcode_atts( $defaults, $attr, 'videopress' );
|
|
|
|
/**
|
|
* Cast the attributes, post-input.
|
|
*/
|
|
$attr['width'] = absint( $attr['w'] );
|
|
$attr['hd'] = (bool) $attr['hd'];
|
|
$attr['freedom'] = (bool) $attr['freedom'];
|
|
|
|
/**
|
|
* If the provided width is less than the minimum allowed
|
|
* width, or greater than `$content_width` ignore.
|
|
*/
|
|
if ( $attr['width'] < VIDEOPRESS_MIN_WIDTH ) {
|
|
$attr['width'] = 0;
|
|
} elseif ( isset( $content_width ) && $content_width > VIDEOPRESS_MIN_WIDTH && $attr['width'] > $content_width ) {
|
|
$attr['width'] = 0;
|
|
}
|
|
|
|
/**
|
|
* If there was an invalid or unspecified width, set the width equal to the theme's `$content_width`.
|
|
*/
|
|
if ( 0 === $attr['width'] && isset( $content_width ) && $content_width >= VIDEOPRESS_MIN_WIDTH ) {
|
|
$attr['width'] = $content_width;
|
|
}
|
|
|
|
/**
|
|
* If the width isn't an even number, reduce it by one (making it even).
|
|
*/
|
|
if ( 1 === ( $attr['width'] % 2 ) ) {
|
|
$attr['width'] --;
|
|
}
|
|
|
|
/**
|
|
* Filter the default VideoPress shortcode options.
|
|
*
|
|
* @module videopress
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param array $args Array of VideoPress shortcode options.
|
|
*/
|
|
$options = apply_filters( 'videopress_shortcode_options', array(
|
|
'at' => (int) $attr['at'],
|
|
'hd' => $attr['hd'],
|
|
'loop' => $attr['autoplay'] || $attr['loop'],
|
|
'freedom' => $attr['freedom'],
|
|
'autoplay' => $attr['autoplay'],
|
|
'permalink' => $attr['permalink'],
|
|
'force_flash' => (bool) $attr['flashonly'],
|
|
'defaultlangcode' => $attr['defaultlangcode'],
|
|
'forcestatic' => false, // This used to be a displayed option, but now is only
|
|
// accessible via the `videopress_shortcode_options` filter.
|
|
) );
|
|
|
|
// Register VideoPress scripts
|
|
wp_register_script( 'videopress', 'https://v0.wordpress.com/js/videopress.js', array( 'jquery', 'swfobject' ), '1.09' );
|
|
|
|
require_once( dirname( __FILE__ ) . '/class.videopress-video.php' );
|
|
require_once( dirname( __FILE__ ) . '/class.videopress-player.php' );
|
|
|
|
$player = new VideoPress_Player( $guid, $attr['width'], $options );
|
|
|
|
if ( is_feed() ) {
|
|
return $player->asXML();
|
|
} else {
|
|
return $player->asHTML();
|
|
}
|
|
}
|
|
add_shortcode( 'videopress', 'videopress_shortcode_callback' );
|
|
add_shortcode( 'wpvideo', 'videopress_shortcode_callback' );
|
|
|
|
/**
|
|
* By explicitly declaring the provider here, we can speed things up by not relying on oEmbed discovery.
|
|
*/
|
|
wp_oembed_add_provider( '#^https?://videopress.com/v/.*#', 'http://public-api.wordpress.com/oembed/1.0/', true );
|
|
|
|
/**
|
|
* Adds a `for` query parameter to the oembed provider request URL.
|
|
* @param String $oembed_provider
|
|
* @return String $ehnanced_oembed_provider
|
|
*/
|
|
function videopress_add_oembed_for_parameter( $oembed_provider ) {
|
|
if ( false === stripos( $oembed_provider, 'videopress.com' ) ) {
|
|
return $oembed_provider;
|
|
}
|
|
return add_query_arg( 'for', parse_url( home_url(), PHP_URL_HOST ), $oembed_provider );
|
|
}
|
|
add_filter( 'oembed_fetch_url', 'videopress_add_oembed_for_parameter' );
|
|
|
|
/**
|
|
* WordPress Shortcode Editor View JS Code
|
|
*/
|
|
function videopress_handle_editor_view_js() {
|
|
global $content_width;
|
|
$current_screen = get_current_screen();
|
|
if ( ! isset( $current_screen->id ) || $current_screen->base !== 'post' ) {
|
|
return;
|
|
}
|
|
|
|
add_action( 'admin_print_footer_scripts', 'videopress_editor_view_js_templates' );
|
|
|
|
wp_enqueue_script( 'videopress-editor-view', plugins_url( 'js/editor-view.js', __FILE__ ), array( 'wp-util', 'jquery' ), false, true );
|
|
wp_localize_script( 'videopress-editor-view', 'vpEditorView', array(
|
|
'home_url_host' => parse_url( home_url(), PHP_URL_HOST ),
|
|
'min_content_width' => VIDEOPRESS_MIN_WIDTH,
|
|
'content_width' => $content_width,
|
|
'modal_labels' => array(
|
|
'title' => esc_html__( 'VideoPress Shortcode', 'jetpack' ),
|
|
'guid' => esc_html__( 'Video ID', 'jetpack' ),
|
|
'w' => esc_html__( 'Video Width', 'jetpack' ),
|
|
'w_unit' => esc_html__( 'pixels', 'jetpack' ),
|
|
/* Translators: example of usage of this is "Start Video After 10 seconds" */
|
|
'at' => esc_html__( 'Start Video After', 'jetpack' ),
|
|
'at_unit' => esc_html__( 'seconds', 'jetpack' ),
|
|
'hd' => esc_html__( 'High definition on by default', 'jetpack' ),
|
|
'permalink' => esc_html__( 'Link the video title to its URL on VideoPress.com', 'jetpack' ),
|
|
'autoplay' => esc_html__( 'Autoplay video on page load', 'jetpack' ),
|
|
'loop' => esc_html__( 'Loop video playback', 'jetpack' ),
|
|
'freedom' => esc_html__( 'Use only Open Source codecs (may degrade performance)', 'jetpack' ),
|
|
'flashonly' => esc_html__( 'Use legacy Flash Player (not recommended)', 'jetpack' ),
|
|
)
|
|
) );
|
|
|
|
add_editor_style( plugins_url( 'videopress-editor-style.css', __FILE__ ) );
|
|
}
|
|
add_action( 'admin_notices', 'videopress_handle_editor_view_js' );
|
|
|
|
/**
|
|
* WordPress Editor Views
|
|
*/
|
|
function videopress_editor_view_js_templates() {
|
|
/**
|
|
* This template uses the following parameters, and displays the video as an iframe:
|
|
* - data.guid // The guid of the video.
|
|
* - data.width // The width of the iframe.
|
|
* - data.height // The height of the iframe.
|
|
* - data.urlargs // Arguments serialized into a get string.
|
|
*
|
|
* In addition, the calling script will need to ensure that the following
|
|
* JS file is added to the header of the editor iframe:
|
|
* - https://s0.wp.com/wp-content/plugins/video/assets/js/next/videopress-iframe.js
|
|
*/
|
|
?>
|
|
<script type="text/html" id="tmpl-videopress_iframe_vnext">
|
|
<div class="tmpl-videopress_iframe_next" style="max-height:{{ data.height }}px;">
|
|
<div class="videopress-editor-wrapper" style="padding-top:{{ data.ratio }}%;">
|
|
<iframe style="display: block;" width="{{ data.width }}" height="{{ data.height }}" src="https://videopress.com/embed/{{ data.guid }}?{{ data.urlargs }}" frameborder='0' allowfullscreen></iframe>
|
|
</div>
|
|
</div>
|
|
</script>
|
|
|
|
<!-- VideoPress Settings Modal style overrides -->
|
|
<style type="text/css">
|
|
.mce-videopress-field-guid, .mce-videopress-field-freedom, .mce-videopress-field-flashonly {
|
|
display: none;
|
|
}
|
|
.mce-videopress-checkbox .mce-checkbox {
|
|
left: 120px !important;
|
|
width: 100% !important; /* assigning a full width so the label area is clickable */
|
|
}
|
|
|
|
.mce-videopress-checkbox .mce-label {
|
|
left: 150px !important;
|
|
}
|
|
.mce-videopress-checkbox .mce-label-unit {
|
|
position: absolute;
|
|
left: 210px;
|
|
top: 5px;
|
|
}
|
|
.mce-videopress-checkbox i.mce-i-checkbox {
|
|
background-color: #fff;
|
|
color: #1e8cbe;
|
|
}
|
|
.mce-videopress-checkbox .mce-i-checkbox:before {
|
|
display: inline-block;
|
|
vertical-align: middle;
|
|
width: 16px;
|
|
font: 400 21px/1 dashicons;
|
|
speak: none;
|
|
-webkit-font-smoothing: antialiased;
|
|
-moz-osx-font-smoothing: grayscale;
|
|
margin: -3px 0 0 -3px;
|
|
content: "\f147";
|
|
}
|
|
.mce-videopress-checkbox .mce-i-checkbox.mce-checked:before {
|
|
content: "\f147";
|
|
}
|
|
div[class*=mce-videopress-field] input[type=number] {
|
|
width: 70px !important;
|
|
left: 120px !important;
|
|
}
|
|
.mce-videopress-field-w .mce-label,
|
|
.mce-videopress-field-at .mce-label {
|
|
width: 115px !important;
|
|
text-align: right;
|
|
}
|
|
.mce-videopress-field-unit {
|
|
position: absolute;
|
|
left: 210px;
|
|
top: 5px;
|
|
}
|
|
</style>
|
|
<?php
|
|
}
|