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| author | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
| commit | 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab (patch) | |
| tree | 39a1a4629749056191c05dfd899f931701b7acf3 /srcs/wordpress/wp-includes/embed.php | |
| parent | 5afd237bbd22028b85532b8c0b3fcead49a00764 (diff) | |
| download | ft_server-master.tar.gz ft_server-master.tar.bz2 ft_server-master.zip | |
Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster
Diffstat (limited to 'srcs/wordpress/wp-includes/embed.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/embed.php | 1215 |
1 files changed, 0 insertions, 1215 deletions
diff --git a/srcs/wordpress/wp-includes/embed.php b/srcs/wordpress/wp-includes/embed.php deleted file mode 100644 index 62e59d0..0000000 --- a/srcs/wordpress/wp-includes/embed.php +++ /dev/null @@ -1,1215 +0,0 @@ -<?php -/** - * oEmbed API: Top-level oEmbed functionality - * - * @package WordPress - * @subpackage oEmbed - * @since 4.4.0 - */ - -/** - * Registers an embed handler. - * - * Should probably only be used for sites that do not support oEmbed. - * - * @since 2.9.0 - * - * @global WP_Embed $wp_embed - * - * @param string $id An internal ID/name for the handler. Needs to be unique. - * @param string $regex The regex that will be used to see if this handler should be used for a URL. - * @param callable $callback The callback function that will be called if the regex is matched. - * @param int $priority Optional. Used to specify the order in which the registered handlers will - * be tested. Default 10. - */ -function wp_embed_register_handler( $id, $regex, $callback, $priority = 10 ) { - global $wp_embed; - $wp_embed->register_handler( $id, $regex, $callback, $priority ); -} - -/** - * Unregisters a previously-registered embed handler. - * - * @since 2.9.0 - * - * @global WP_Embed $wp_embed - * - * @param string $id The handler ID that should be removed. - * @param int $priority Optional. The priority of the handler to be removed. Default 10. - */ -function wp_embed_unregister_handler( $id, $priority = 10 ) { - global $wp_embed; - $wp_embed->unregister_handler( $id, $priority ); -} - -/** - * Creates default array of embed parameters. - * - * The width defaults to the content width as specified by the theme. If the - * theme does not specify a content width, then 500px is used. - * - * The default height is 1.5 times the width, or 1000px, whichever is smaller. - * - * The {@see 'embed_defaults'} filter can be used to adjust either of these values. - * - * @since 2.9.0 - * - * @global int $content_width - * - * @param string $url Optional. The URL that should be embedded. Default empty. - * - * @return array Default embed parameters. - */ -function wp_embed_defaults( $url = '' ) { - if ( ! empty( $GLOBALS['content_width'] ) ) { - $width = (int) $GLOBALS['content_width']; - } - - if ( empty( $width ) ) { - $width = 500; - } - - $height = min( ceil( $width * 1.5 ), 1000 ); - - /** - * Filters the default array of embed dimensions. - * - * @since 2.9.0 - * - * @param array $size An array of embed width and height values - * in pixels (in that order). - * @param string $url The URL that should be embedded. - */ - return apply_filters( 'embed_defaults', compact( 'width', 'height' ), $url ); -} - -/** - * Attempts to fetch the embed HTML for a provided URL using oEmbed. - * - * @since 2.9.0 - * - * @see WP_oEmbed - * - * @param string $url The URL that should be embedded. - * @param array $args Optional. Additional arguments and parameters for retrieving embed HTML. - * Default empty. - * @return false|string False on failure or the embed HTML on success. - */ -function wp_oembed_get( $url, $args = '' ) { - $oembed = _wp_oembed_get_object(); - return $oembed->get_html( $url, $args ); -} - -/** - * Returns the initialized WP_oEmbed object. - * - * @since 2.9.0 - * @access private - * - * @staticvar WP_oEmbed $wp_oembed - * - * @return WP_oEmbed object. - */ -function _wp_oembed_get_object() { - static $wp_oembed = null; - - if ( is_null( $wp_oembed ) ) { - $wp_oembed = new WP_oEmbed(); - } - return $wp_oembed; -} - -/** - * Adds a URL format and oEmbed provider URL pair. - * - * @since 2.9.0 - * - * @see WP_oEmbed - * - * @param string $format The format of URL that this provider can handle. You can use asterisks - * as wildcards. - * @param string $provider The URL to the oEmbed provider. - * @param boolean $regex Optional. Whether the `$format` parameter is in a RegEx format. Default false. - */ -function wp_oembed_add_provider( $format, $provider, $regex = false ) { - if ( did_action( 'plugins_loaded' ) ) { - $oembed = _wp_oembed_get_object(); - $oembed->providers[ $format ] = array( $provider, $regex ); - } else { - WP_oEmbed::_add_provider_early( $format, $provider, $regex ); - } -} - -/** - * Removes an oEmbed provider. - * - * @since 3.5.0 - * - * @see WP_oEmbed - * - * @param string $format The URL format for the oEmbed provider to remove. - * @return bool Was the provider removed successfully? - */ -function wp_oembed_remove_provider( $format ) { - if ( did_action( 'plugins_loaded' ) ) { - $oembed = _wp_oembed_get_object(); - - if ( isset( $oembed->providers[ $format ] ) ) { - unset( $oembed->providers[ $format ] ); - return true; - } - } else { - WP_oEmbed::_remove_provider_early( $format ); - } - - return false; -} - -/** - * Determines if default embed handlers should be loaded. - * - * Checks to make sure that the embeds library hasn't already been loaded. If - * it hasn't, then it will load the embeds library. - * - * @since 2.9.0 - * - * @see wp_embed_register_handler() - */ -function wp_maybe_load_embeds() { - /** - * Filters whether to load the default embed handlers. - * - * Returning a falsey value will prevent loading the default embed handlers. - * - * @since 2.9.0 - * - * @param bool $maybe_load_embeds Whether to load the embeds library. Default true. - */ - if ( ! apply_filters( 'load_default_embeds', true ) ) { - return; - } - - wp_embed_register_handler( 'youtube_embed_url', '#https?://(www.)?youtube\.com/(?:v|embed)/([^/]+)#i', 'wp_embed_handler_youtube' ); - - /** - * Filters the audio embed handler callback. - * - * @since 3.6.0 - * - * @param callable $handler Audio embed handler callback function. - */ - wp_embed_register_handler( 'audio', '#^https?://.+?\.(' . join( '|', wp_get_audio_extensions() ) . ')$#i', apply_filters( 'wp_audio_embed_handler', 'wp_embed_handler_audio' ), 9999 ); - - /** - * Filters the video embed handler callback. - * - * @since 3.6.0 - * - * @param callable $handler Video embed handler callback function. - */ - wp_embed_register_handler( 'video', '#^https?://.+?\.(' . join( '|', wp_get_video_extensions() ) . ')$#i', apply_filters( 'wp_video_embed_handler', 'wp_embed_handler_video' ), 9999 ); -} - -/** - * YouTube iframe embed handler callback. - * - * Catches YouTube iframe embed URLs that are not parsable by oEmbed but can be translated into a URL that is. - * - * @since 4.0.0 - * - * @global WP_Embed $wp_embed - * - * @param array $matches The RegEx matches from the provided regex when calling - * wp_embed_register_handler(). - * @param array $attr Embed attributes. - * @param string $url The original URL that was matched by the regex. - * @param array $rawattr The original unmodified attributes. - * @return string The embed HTML. - */ -function wp_embed_handler_youtube( $matches, $attr, $url, $rawattr ) { - global $wp_embed; - $embed = $wp_embed->autoembed( sprintf( 'https://youtube.com/watch?v=%s', urlencode( $matches[2] ) ) ); - - /** - * Filters the YoutTube embed output. - * - * @since 4.0.0 - * - * @see wp_embed_handler_youtube() - * - * @param string $embed YouTube embed output. - * @param array $attr An array of embed attributes. - * @param string $url The original URL that was matched by the regex. - * @param array $rawattr The original unmodified attributes. - */ - return apply_filters( 'wp_embed_handler_youtube', $embed, $attr, $url, $rawattr ); -} - -/** - * Audio embed handler callback. - * - * @since 3.6.0 - * - * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler(). - * @param array $attr Embed attributes. - * @param string $url The original URL that was matched by the regex. - * @param array $rawattr The original unmodified attributes. - * @return string The embed HTML. - */ -function wp_embed_handler_audio( $matches, $attr, $url, $rawattr ) { - $audio = sprintf( '[audio src="%s" /]', esc_url( $url ) ); - - /** - * Filters the audio embed output. - * - * @since 3.6.0 - * - * @param string $audio Audio embed output. - * @param array $attr An array of embed attributes. - * @param string $url The original URL that was matched by the regex. - * @param array $rawattr The original unmodified attributes. - */ - return apply_filters( 'wp_embed_handler_audio', $audio, $attr, $url, $rawattr ); -} - -/** - * Video embed handler callback. - * - * @since 3.6.0 - * - * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler(). - * @param array $attr Embed attributes. - * @param string $url The original URL that was matched by the regex. - * @param array $rawattr The original unmodified attributes. - * @return string The embed HTML. - */ -function wp_embed_handler_video( $matches, $attr, $url, $rawattr ) { - $dimensions = ''; - if ( ! empty( $rawattr['width'] ) && ! empty( $rawattr['height'] ) ) { - $dimensions .= sprintf( 'width="%d" ', (int) $rawattr['width'] ); - $dimensions .= sprintf( 'height="%d" ', (int) $rawattr['height'] ); - } - $video = sprintf( '[video %s src="%s" /]', $dimensions, esc_url( $url ) ); - - /** - * Filters the video embed output. - * - * @since 3.6.0 - * - * @param string $video Video embed output. - * @param array $attr An array of embed attributes. - * @param string $url The original URL that was matched by the regex. - * @param array $rawattr The original unmodified attributes. - */ - return apply_filters( 'wp_embed_handler_video', $video, $attr, $url, $rawattr ); -} - -/** - * Registers the oEmbed REST API route. - * - * @since 4.4.0 - */ -function wp_oembed_register_route() { - $controller = new WP_oEmbed_Controller(); - $controller->register_routes(); -} - -/** - * Adds oEmbed discovery links in the website <head>. - * - * @since 4.4.0 - */ -function wp_oembed_add_discovery_links() { - $output = ''; - - if ( is_singular() ) { - $output .= '<link rel="alternate" type="application/json+oembed" href="' . esc_url( get_oembed_endpoint_url( get_permalink() ) ) . '" />' . "\n"; - - if ( class_exists( 'SimpleXMLElement' ) ) { - $output .= '<link rel="alternate" type="text/xml+oembed" href="' . esc_url( get_oembed_endpoint_url( get_permalink(), 'xml' ) ) . '" />' . "\n"; - } - } - - /** - * Filters the oEmbed discovery links HTML. - * - * @since 4.4.0 - * - * @param string $output HTML of the discovery links. - */ - echo apply_filters( 'oembed_discovery_links', $output ); -} - -/** - * Adds the necessary JavaScript to communicate with the embedded iframes. - * - * @since 4.4.0 - */ -function wp_oembed_add_host_js() { - wp_enqueue_script( 'wp-embed' ); -} - -/** - * Retrieves the URL to embed a specific post in an iframe. - * - * @since 4.4.0 - * - * @param int|WP_Post $post Optional. Post ID or object. Defaults to the current post. - * @return string|false The post embed URL on success, false if the post doesn't exist. - */ -function get_post_embed_url( $post = null ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - $embed_url = trailingslashit( get_permalink( $post ) ) . user_trailingslashit( 'embed' ); - $path_conflict = get_page_by_path( str_replace( home_url(), '', $embed_url ), OBJECT, get_post_types( array( 'public' => true ) ) ); - - if ( ! get_option( 'permalink_structure' ) || $path_conflict ) { - $embed_url = add_query_arg( array( 'embed' => 'true' ), get_permalink( $post ) ); - } - - /** - * Filters the URL to embed a specific post. - * - * @since 4.4.0 - * - * @param string $embed_url The post embed URL. - * @param WP_Post $post The corresponding post object. - */ - return esc_url_raw( apply_filters( 'post_embed_url', $embed_url, $post ) ); -} - -/** - * Retrieves the oEmbed endpoint URL for a given permalink. - * - * Pass an empty string as the first argument to get the endpoint base URL. - * - * @since 4.4.0 - * - * @param string $permalink Optional. The permalink used for the `url` query arg. Default empty. - * @param string $format Optional. The requested response format. Default 'json'. - * @return string The oEmbed endpoint URL. - */ -function get_oembed_endpoint_url( $permalink = '', $format = 'json' ) { - $url = rest_url( 'oembed/1.0/embed' ); - - if ( '' !== $permalink ) { - $url = add_query_arg( - array( - 'url' => urlencode( $permalink ), - 'format' => ( 'json' !== $format ) ? $format : false, - ), - $url - ); - } - - /** - * Filters the oEmbed endpoint URL. - * - * @since 4.4.0 - * - * @param string $url The URL to the oEmbed endpoint. - * @param string $permalink The permalink used for the `url` query arg. - * @param string $format The requested response format. - */ - return apply_filters( 'oembed_endpoint_url', $url, $permalink, $format ); -} - -/** - * Retrieves the embed code for a specific post. - * - * @since 4.4.0 - * - * @param int $width The width for the response. - * @param int $height The height for the response. - * @param int|WP_Post $post Optional. Post ID or object. Default is global `$post`. - * @return string|false Embed code on success, false if post doesn't exist. - */ -function get_post_embed_html( $width, $height, $post = null ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - $embed_url = get_post_embed_url( $post ); - - $output = '<blockquote class="wp-embedded-content"><a href="' . esc_url( get_permalink( $post ) ) . '">' . get_the_title( $post ) . "</a></blockquote>\n"; - - $output .= "<script type='text/javascript'>\n"; - $output .= "<!--//--><![CDATA[//><!--\n"; - if ( SCRIPT_DEBUG ) { - $output .= file_get_contents( ABSPATH . WPINC . '/js/wp-embed.js' ); - } else { - /* - * If you're looking at a src version of this file, you'll see an "include" - * statement below. This is used by the `npm run build` process to directly - * include a minified version of wp-embed.js, instead of using the - * file_get_contents() method from above. - * - * If you're looking at a build version of this file, you'll see a string of - * minified JavaScript. If you need to debug it, please turn on SCRIPT_DEBUG - * and edit wp-embed.js directly. - */ - $output .= <<<JS - !function(d,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){var r,a,i,s,n,o=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),c=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]');for(r=0;r<c.length;r++)c[r].style.display="none";for(r=0;r<o.length;r++)if(a=o[r],e.source===a.contentWindow){if(a.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;a.height=i}if("link"===t.message)if(s=l.createElement("a"),n=l.createElement("a"),s.href=a.getAttribute("src"),n.href=t.value,n.host===s.host)if(l.activeElement===a)d.top.location.href=t.value}}},e)d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),d.addEventListener("load",t,!1);function t(){if(!o){o=!0;var e,t,r,a,i=-1!==navigator.appVersion.indexOf("MSIE 10"),s=!!navigator.userAgent.match(/Trident.*rv:11\./),n=l.querySelectorAll("iframe.wp-embedded-content");for(t=0;t<n.length;t++){if(!(r=n[t]).getAttribute("data-secret"))a=Math.random().toString(36).substr(2,10),r.src+="#?secret="+a,r.setAttribute("data-secret",a);if(i||s)(e=r.cloneNode(!0)).removeAttribute("security"),r.parentNode.replaceChild(e,r)}}}}(window,document); -JS; - } - $output .= "\n//--><!]]>"; - $output .= "\n</script>"; - - $output .= sprintf( - '<iframe sandbox="allow-scripts" security="restricted" src="%1$s" width="%2$d" height="%3$d" title="%4$s" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>', - esc_url( $embed_url ), - absint( $width ), - absint( $height ), - esc_attr( - sprintf( - /* translators: 1: Post title, 2: Site title. */ - __( '“%1$s” — %2$s' ), - get_the_title( $post ), - get_bloginfo( 'name' ) - ) - ) - ); - - /** - * Filters the embed HTML output for a given post. - * - * @since 4.4.0 - * - * @param string $output The default iframe tag to display embedded content. - * @param WP_Post $post Current post object. - * @param int $width Width of the response. - * @param int $height Height of the response. - */ - return apply_filters( 'embed_html', $output, $post, $width, $height ); -} - -/** - * Retrieves the oEmbed response data for a given post. - * - * @since 4.4.0 - * - * @param WP_Post|int $post Post object or ID. - * @param int $width The requested width. - * @return array|false Response data on success, false if post doesn't exist. - */ -function get_oembed_response_data( $post, $width ) { - $post = get_post( $post ); - $width = absint( $width ); - - if ( ! $post ) { - return false; - } - - if ( 'publish' !== get_post_status( $post ) ) { - return false; - } - - /** - * Filters the allowed minimum and maximum widths for the oEmbed response. - * - * @since 4.4.0 - * - * @param array $min_max_width { - * Minimum and maximum widths for the oEmbed response. - * - * @type int $min Minimum width. Default 200. - * @type int $max Maximum width. Default 600. - * } - */ - $min_max_width = apply_filters( - 'oembed_min_max_width', - array( - 'min' => 200, - 'max' => 600, - ) - ); - - $width = min( max( $min_max_width['min'], $width ), $min_max_width['max'] ); - $height = max( ceil( $width / 16 * 9 ), 200 ); - - $data = array( - 'version' => '1.0', - 'provider_name' => get_bloginfo( 'name' ), - 'provider_url' => get_home_url(), - 'author_name' => get_bloginfo( 'name' ), - 'author_url' => get_home_url(), - 'title' => get_the_title( $post ), - 'type' => 'link', - ); - - $author = get_userdata( $post->post_author ); - - if ( $author ) { - $data['author_name'] = $author->display_name; - $data['author_url'] = get_author_posts_url( $author->ID ); - } - - /** - * Filters the oEmbed response data. - * - * @since 4.4.0 - * - * @param array $data The response data. - * @param WP_Post $post The post object. - * @param int $width The requested width. - * @param int $height The calculated height. - */ - return apply_filters( 'oembed_response_data', $data, $post, $width, $height ); -} - - -/** - * Retrieves the oEmbed response data for a given URL. - * - * @since 5.0.0 - * - * @param string $url The URL that should be inspected for discovery `<link>` tags. - * @param array $args oEmbed remote get arguments. - * @return object|false oEmbed response data if the URL does belong to the current site. False otherwise. - */ -function get_oembed_response_data_for_url( $url, $args ) { - $switched_blog = false; - - if ( is_multisite() ) { - $url_parts = wp_parse_args( - wp_parse_url( $url ), - array( - 'host' => '', - 'path' => '/', - ) - ); - - $qv = array( - 'domain' => $url_parts['host'], - 'path' => '/', - 'update_site_meta_cache' => false, - ); - - // In case of subdirectory configs, set the path. - if ( ! is_subdomain_install() ) { - $path = explode( '/', ltrim( $url_parts['path'], '/' ) ); - $path = reset( $path ); - - if ( $path ) { - $qv['path'] = get_network()->path . $path . '/'; - } - } - - $sites = get_sites( $qv ); - $site = reset( $sites ); - - if ( $site && (int) $site->blog_id !== get_current_blog_id() ) { - switch_to_blog( $site->blog_id ); - $switched_blog = true; - } - } - - $post_id = url_to_postid( $url ); - - /** This filter is documented in wp-includes/class-wp-oembed-controller.php */ - $post_id = apply_filters( 'oembed_request_post_id', $post_id, $url ); - - if ( ! $post_id ) { - if ( $switched_blog ) { - restore_current_blog(); - } - - return false; - } - - $width = isset( $args['width'] ) ? $args['width'] : 0; - - $data = get_oembed_response_data( $post_id, $width ); - - if ( $switched_blog ) { - restore_current_blog(); - } - - return $data ? (object) $data : false; -} - - -/** - * Filters the oEmbed response data to return an iframe embed code. - * - * @since 4.4.0 - * - * @param array $data The response data. - * @param WP_Post $post The post object. - * @param int $width The requested width. - * @param int $height The calculated height. - * @return array The modified response data. - */ -function get_oembed_response_data_rich( $data, $post, $width, $height ) { - $data['width'] = absint( $width ); - $data['height'] = absint( $height ); - $data['type'] = 'rich'; - $data['html'] = get_post_embed_html( $width, $height, $post ); - - // Add post thumbnail to response if available. - $thumbnail_id = false; - - if ( has_post_thumbnail( $post->ID ) ) { - $thumbnail_id = get_post_thumbnail_id( $post->ID ); - } - - if ( 'attachment' === get_post_type( $post ) ) { - if ( wp_attachment_is_image( $post ) ) { - $thumbnail_id = $post->ID; - } elseif ( wp_attachment_is( 'video', $post ) ) { - $thumbnail_id = get_post_thumbnail_id( $post ); - $data['type'] = 'video'; - } - } - - if ( $thumbnail_id ) { - list( $thumbnail_url, $thumbnail_width, $thumbnail_height ) = wp_get_attachment_image_src( $thumbnail_id, array( $width, 99999 ) ); - $data['thumbnail_url'] = $thumbnail_url; - $data['thumbnail_width'] = $thumbnail_width; - $data['thumbnail_height'] = $thumbnail_height; - } - - return $data; -} - -/** - * Ensures that the specified format is either 'json' or 'xml'. - * - * @since 4.4.0 - * - * @param string $format The oEmbed response format. Accepts 'json' or 'xml'. - * @return string The format, either 'xml' or 'json'. Default 'json'. - */ -function wp_oembed_ensure_format( $format ) { - if ( ! in_array( $format, array( 'json', 'xml' ), true ) ) { - return 'json'; - } - - return $format; -} - -/** - * Hooks into the REST API output to print XML instead of JSON. - * - * This is only done for the oEmbed API endpoint, - * which supports both formats. - * - * @access private - * @since 4.4.0 - * - * @param bool $served Whether the request has already been served. - * @param WP_HTTP_ResponseInterface $result Result to send to the client. Usually a WP_REST_Response. - * @param WP_REST_Request $request Request used to generate the response. - * @param WP_REST_Server $server Server instance. - * @return true - */ -function _oembed_rest_pre_serve_request( $served, $result, $request, $server ) { - $params = $request->get_params(); - - if ( '/oembed/1.0/embed' !== $request->get_route() || 'GET' !== $request->get_method() ) { - return $served; - } - - if ( ! isset( $params['format'] ) || 'xml' !== $params['format'] ) { - return $served; - } - - // Embed links inside the request. - $data = $server->response_to_data( $result, false ); - - if ( ! class_exists( 'SimpleXMLElement' ) ) { - status_header( 501 ); - die( get_status_header_desc( 501 ) ); - } - - $result = _oembed_create_xml( $data ); - - // Bail if there's no XML. - if ( ! $result ) { - status_header( 501 ); - return get_status_header_desc( 501 ); - } - - if ( ! headers_sent() ) { - $server->send_header( 'Content-Type', 'text/xml; charset=' . get_option( 'blog_charset' ) ); - } - - echo $result; - - return true; -} - -/** - * Creates an XML string from a given array. - * - * @since 4.4.0 - * @access private - * - * @param array $data The original oEmbed response data. - * @param SimpleXMLElement $node Optional. XML node to append the result to recursively. - * @return string|false XML string on success, false on error. - */ -function _oembed_create_xml( $data, $node = null ) { - if ( ! is_array( $data ) || empty( $data ) ) { - return false; - } - - if ( null === $node ) { - $node = new SimpleXMLElement( '<oembed></oembed>' ); - } - - foreach ( $data as $key => $value ) { - if ( is_numeric( $key ) ) { - $key = 'oembed'; - } - - if ( is_array( $value ) ) { - $item = $node->addChild( $key ); - _oembed_create_xml( $value, $item ); - } else { - $node->addChild( $key, esc_html( $value ) ); - } - } - - return $node->asXML(); -} - -/** - * Filters the given oEmbed HTML to make sure iframes have a title attribute. - * - * @since 5.2.0 - * - * @param string $result The oEmbed HTML result. - * @param object $data A data object result from an oEmbed provider. - * @param string $url The URL of the content to be embedded. - * @return string The filtered oEmbed result. - */ -function wp_filter_oembed_iframe_title_attribute( $result, $data, $url ) { - if ( false === $result || ! in_array( $data->type, array( 'rich', 'video' ) ) ) { - return $result; - } - - $title = ! empty( $data->title ) ? $data->title : ''; - - $pattern = '`<iframe[^>]*?title=(\\\\\'|\\\\"|[\'"])([^>]*?)\1`i'; - $has_title_attr = preg_match( $pattern, $result, $matches ); - - if ( $has_title_attr && ! empty( $matches[2] ) ) { - $title = $matches[2]; - } - - /** - * Filters the title attribute of the given oEmbed HTML iframe. - * - * @since 5.2.0 - * - * @param string $title The title attribute. - * @param string $result The oEmbed HTML result. - * @param object $data A data object result from an oEmbed provider. - * @param string $url The URL of the content to be embedded. - */ - $title = apply_filters( 'oembed_iframe_title_attribute', $title, $result, $data, $url ); - - if ( '' === $title ) { - return $result; - } - - if ( $has_title_attr ) { - // Remove the old title, $matches[1]: quote, $matches[2]: title attribute value. - $result = str_replace( ' title=' . $matches[1] . $matches[2] . $matches[1], '', $result ); - } - - return str_ireplace( '<iframe ', sprintf( '<iframe title="%s" ', esc_attr( $title ) ), $result ); -} - - -/** - * Filters the given oEmbed HTML. - * - * If the `$url` isn't on the trusted providers list, - * we need to filter the HTML heavily for security. - * - * Only filters 'rich' and 'video' response types. - * - * @since 4.4.0 - * - * @param string $result The oEmbed HTML result. - * @param object $data A data object result from an oEmbed provider. - * @param string $url The URL of the content to be embedded. - * @return string The filtered and sanitized oEmbed result. - */ -function wp_filter_oembed_result( $result, $data, $url ) { - if ( false === $result || ! in_array( $data->type, array( 'rich', 'video' ) ) ) { - return $result; - } - - $wp_oembed = _wp_oembed_get_object(); - - // Don't modify the HTML for trusted providers. - if ( false !== $wp_oembed->get_provider( $url, array( 'discover' => false ) ) ) { - return $result; - } - - $allowed_html = array( - 'a' => array( - 'href' => true, - ), - 'blockquote' => array(), - 'iframe' => array( - 'src' => true, - 'width' => true, - 'height' => true, - 'frameborder' => true, - 'marginwidth' => true, - 'marginheight' => true, - 'scrolling' => true, - 'title' => true, - ), - ); - - $html = wp_kses( $result, $allowed_html ); - - preg_match( '|(<blockquote>.*?</blockquote>)?.*(<iframe.*?></iframe>)|ms', $html, $content ); - // We require at least the iframe to exist. - if ( empty( $content[2] ) ) { - return false; - } - $html = $content[1] . $content[2]; - - preg_match( '/ src=([\'"])(.*?)\1/', $html, $results ); - - if ( ! empty( $results ) ) { - $secret = wp_generate_password( 10, false ); - - $url = esc_url( "{$results[2]}#?secret=$secret" ); - $q = $results[1]; - - $html = str_replace( $results[0], ' src=' . $q . $url . $q . ' data-secret=' . $q . $secret . $q, $html ); - $html = str_replace( '<blockquote', "<blockquote data-secret=\"$secret\"", $html ); - } - - $allowed_html['blockquote']['data-secret'] = true; - $allowed_html['iframe']['data-secret'] = true; - - $html = wp_kses( $html, $allowed_html ); - - if ( ! empty( $content[1] ) ) { - // We have a blockquote to fall back on. Hide the iframe by default. - $html = str_replace( '<iframe', '<iframe style="position: absolute; clip: rect(1px, 1px, 1px, 1px);"', $html ); - $html = str_replace( '<blockquote', '<blockquote class="wp-embedded-content"', $html ); - } - - $html = str_ireplace( '<iframe', '<iframe class="wp-embedded-content" sandbox="allow-scripts" security="restricted"', $html ); - - return $html; -} - -/** - * Filters the string in the 'more' link displayed after a trimmed excerpt. - * - * Replaces '[...]' (appended to automatically generated excerpts) with an - * ellipsis and a "Continue reading" link in the embed template. - * - * @since 4.4.0 - * - * @param string $more_string Default 'more' string. - * @return string 'Continue reading' link prepended with an ellipsis. - */ -function wp_embed_excerpt_more( $more_string ) { - if ( ! is_embed() ) { - return $more_string; - } - - $link = sprintf( - '<a href="%1$s" class="wp-embed-more" target="_top">%2$s</a>', - esc_url( get_permalink() ), - /* translators: %s: Post title. */ - sprintf( __( 'Continue reading %s' ), '<span class="screen-reader-text">' . get_the_title() . '</span>' ) - ); - return ' … ' . $link; -} - -/** - * Displays the post excerpt for the embed template. - * - * Intended to be used in 'The Loop'. - * - * @since 4.4.0 - */ -function the_excerpt_embed() { - $output = get_the_excerpt(); - - /** - * Filters the post excerpt for the embed template. - * - * @since 4.4.0 - * - * @param string $output The current post excerpt. - */ - echo apply_filters( 'the_excerpt_embed', $output ); -} - -/** - * Filters the post excerpt for the embed template. - * - * Shows players for video and audio attachments. - * - * @since 4.4.0 - * - * @param string $content The current post excerpt. - * @return string The modified post excerpt. - */ -function wp_embed_excerpt_attachment( $content ) { - if ( is_attachment() ) { - return prepend_attachment( '' ); - } - - return $content; -} - -/** - * Enqueue embed iframe default CSS and JS & fire do_action('enqueue_embed_scripts') - * - * Enqueue PNG fallback CSS for embed iframe for legacy versions of IE. - * - * Allows plugins to queue scripts for the embed iframe end using wp_enqueue_script(). - * Runs first in oembed_head(). - * - * @since 4.4.0 - */ -function enqueue_embed_scripts() { - wp_enqueue_style( 'wp-embed-template-ie' ); - - /** - * Fires when scripts and styles are enqueued for the embed iframe. - * - * @since 4.4.0 - */ - do_action( 'enqueue_embed_scripts' ); -} - -/** - * Prints the CSS in the embed iframe header. - * - * @since 4.4.0 - */ -function print_embed_styles() { - $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"'; - ?> - <style<?php echo $type_attr; ?>> - <?php - if ( SCRIPT_DEBUG ) { - readfile( ABSPATH . WPINC . '/css/wp-embed-template.css' ); - } else { - /* - * If you're looking at a src version of this file, you'll see an "include" - * statement below. This is used by the `npm run build` process to directly - * include a minified version of wp-oembed-embed.css, instead of using the - * readfile() method from above. - * - * If you're looking at a build version of this file, you'll see a string of - * minified CSS. If you need to debug it, please turn on SCRIPT_DEBUG - * and edit wp-embed-template.css directly. - */ - ?> - /*! 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