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