Embeds: Add oEmbed provider support.

For the past 6 years, WordPress has operated as an oEmbed consumer, allowing users to easily embed content from other sites. By adding oEmbed provider support, this allows any oEmbed consumer to embed posts from WordPress sites.

In addition to creating an oEmbed provider, WordPress' oEmbed consumer code has been enhanced to work with any site that provides oEmbed data (as long as it matches some strict security rules), and provides a preview from within the post editor.

For security, embeds appear within a sandboxed iframe - the iframe content is a template that can be styled or replaced entirely by the theme on the provider site.

Props swissspidy, pento, melchoyce, netweb, pfefferle, johnbillion, extendwings, davidbinda, danielbachhuber, SergeyBiryukov, afercia

Fixes #32522.


Built from https://develop.svn.wordpress.org/trunk@34903


git-svn-id: http://core.svn.wordpress.org/trunk@34868 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Gary Pendergast 2015-10-07 10:36:25 +00:00
parent 31b29fccbd
commit 83c3e3e00e
23 changed files with 1678 additions and 8 deletions

View File

@ -898,6 +898,10 @@ function is_admin_bar_showing() {
if ( defined('XMLRPC_REQUEST') || defined('DOING_AJAX') || defined('IFRAME_REQUEST') )
return false;
if ( is_embed() ) {
return false;
}
// Integrated into the admin.
if ( is_admin() )
return true;

View File

@ -401,7 +401,8 @@ final class _WP_Editors {
'wplink',
'wpdialogs',
'wptextpattern',
'wpview'
'wpview',
'wpoembed',
);
if ( ! self::$has_medialib ) {

View File

@ -233,12 +233,13 @@ class WP_Embed {
* Filter whether to inspect the given URL for discoverable link tags.
*
* @since 2.9.0
* @since 4.4.0 The default value changed to true.
*
* @see WP_oEmbed::discover()
*
* @param bool $enable Whether to enable `<link>` tag discovery. Default false.
* @param bool $enable Whether to enable `<link>` tag discovery. Default true.
*/
$attr['discover'] = ( apply_filters( 'embed_oembed_discover', false ) && author_can( $post_ID, 'unfiltered_html' ) );
$attr['discover'] = ( apply_filters( 'embed_oembed_discover', true ) );
// Use oEmbed to get the HTML
$html = wp_oembed_get( $url, $attr );

View File

@ -0,0 +1,159 @@
<?php
/**
* WP_oEmbed_Controller class, used to provide an oEmbed endpoint.
*
* @package WordPress
* @subpackage Embeds
* @since 4.4.0
*/
/**
* oEmbed API endpoint controller.
*
* Parses the oEmbed API requests and delivers
* XML and JSON responses.
*
* @since 4.4.0
*/
final class WP_oEmbed_Controller {
/**
* Hook into the query parsing to detect oEmbed requests.
*
* If an oEmbed request is made, trigger the output.
*
* @since 4.4.0
*
* @param WP_Query $wp_query The WP_Query instance (passed by reference).
*/
public function parse_query( $wp_query ) {
if ( false === $wp_query->get( 'oembed', false ) ) {
return;
}
if ( false === $wp_query->get( 'url', false ) ) {
status_header( 400 );
echo 'URL parameter missing';
exit;
}
$url = esc_url_raw( get_query_var( 'url' ) );
$format = wp_oembed_ensure_format( get_query_var( 'format' ) );
/**
* Filter the maxwidth oEmbed parameter.
*
* @since 4.4.0
*
* @param int $maxwidth Maximum allowed width. Default 600.
*/
$maxwidth = apply_filters( 'oembed_default_width', 600 );
$maxwidth = absint( get_query_var( 'maxwidth', $maxwidth ) );
$callback = get_query_var( '_jsonp', false );
$request = array(
'url' => $url,
'format' => $format,
'maxwidth' => $maxwidth,
'callback' => $callback,
);
echo $this->dispatch( $request );
exit;
}
/**
* Handle the whole request and print the response.
*
* @since 4.4.0
*
* @param array $request The request arguments.
* @return string The oEmbed API response.
*/
public function dispatch( $request ) {
$post_id = url_to_postid( $request['url'] );
/**
* Filter the determined post id.
*
* @since 4.4.0
*
* @param int $post_id The post ID.
* @param string $url The requestd URL.
*/
$post_id = apply_filters( 'oembed_request_post_id', $post_id, $request['url'] );
$data = get_oembed_response_data( $post_id, $request['maxwidth'] );
if ( false === $data ) {
status_header( 404 );
return __( 'Invalid URL.', 'oembed-api' );
}
if ( 'json' === $request['format'] ) {
return $this->json_response( $data, $request );
}
return $this->xml_response( $data );
}
/**
* Print the oEmbed JSON response.
*
* @since 4.4.0
*
* @param array $data The oEmbed response data.
* @param array $request The request arguments.
* @return string The JSON response data.
*/
public function json_response( $data, $request ) {
if ( ! is_string( $request['callback'] ) || preg_match( '/[^\w\.]/', $request['callback'] ) ) {
$request['callback'] = false;
}
$result = wp_json_encode( $data );
// Bail if the result couldn't be JSON encoded.
if ( ! $result || ! is_array( $data ) || empty( $data ) ) {
status_header( 501 );
return 'Not implemented';
}
if ( ! headers_sent() ) {
$content_type = $request['callback'] ? 'application/javascript' : 'application/json';
header( 'Content-Type: ' . $content_type . '; charset=' . get_option( 'blog_charset' ) );
header( 'X-Content-Type-Options: nosniff' );
}
if ( $request['callback'] ) {
return '/**/' . $request['callback'] . '(' . $result . ')';
}
return $result;
}
/**
* Print the oEmbed XML response.
*
* @since 4.4.0
*
* @param array $data The oEmbed response data.
* @return string The XML response data.
*/
public function xml_response( $data ) {
$result = _oembed_create_xml( $data );
// Bail if there's no XML.
if ( ! $result ) {
status_header( 501 );
return 'Not implemented';
}
if ( ! headers_sent() ) {
header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ) );
}
return $result;
}
}

View File

@ -861,6 +861,7 @@ class WP_Rewrite {
$trackbackregex = 'trackback/?$';
$pageregex = $this->pagination_base . '/?([0-9]{1,})/?$';
$commentregex = $this->comments_pagination_base . '-([0-9]{1,})/?$';
$embedregex = 'embed/?$';
//build up an array of endpoint regexes to append => queries to append
if ( $endpoints ) {
@ -884,6 +885,8 @@ class WP_Rewrite {
$index = $this->index; //probably 'index.php'
$feedindex = $index;
$trackbackindex = $index;
$embedindex = $index;
//build a list from the rewritecode and queryreplace arrays, that will look something like
//tagname=$matches[i] where i is the current $i
$queries = array();
@ -1029,8 +1032,14 @@ class WP_Rewrite {
//create query and regex for trackback
$trackbackmatch = $match . $trackbackregex;
$trackbackquery = $trackbackindex . '?' . $query . '&tb=1';
// Create query and regex for embeds.
$embedmatch = $match . $embedregex;
$embedquery = $embedindex . '?' . $query . '&embed=true';
//trim slashes from the end of the regex for this dir
$match = rtrim($match, '/');
//get rid of brackets
$submatchbase = str_replace( array('(', ')'), '', $match);
@ -1040,6 +1049,7 @@ class WP_Rewrite {
$sub1feed = $sub1 . $feedregex; //and <permalink>/feed/(atom|...)
$sub1feed2 = $sub1 . $feedregex2; //and <permalink>/(feed|atom...)
$sub1comment = $sub1 . $commentregex; //and <permalink>/comment-page-xx
$sub1embed = $sub1 . $embedregex; //and <permalink>/embed/...
//add another rule to match attachments in the explicit form:
//<permalink>/attachment/some-text
@ -1048,12 +1058,14 @@ class WP_Rewrite {
$sub2feed = $sub2 . $feedregex; //feeds, <permalink>/attachment/feed/(atom|...)
$sub2feed2 = $sub2 . $feedregex2; //and feeds again on to this <permalink>/attachment/(feed|atom...)
$sub2comment = $sub2 . $commentregex; //and <permalink>/comment-page-xx
$sub2embed = $sub2 . $embedregex; //and <permalink>/embed/...
//create queries for these extra tag-ons we've just dealt with
$subquery = $index . '?attachment=' . $this->preg_index(1);
$subtbquery = $subquery . '&tb=1';
$subfeedquery = $subquery . '&feed=' . $this->preg_index(2);
$subcommentquery = $subquery . '&cpage=' . $this->preg_index(2);
$subembedquery = $subquery . '&embed=true';
//do endpoints for attachments
if ( !empty($endpoints) ) {
@ -1092,10 +1104,16 @@ class WP_Rewrite {
//add trackback
$rewrite = array_merge(array($trackbackmatch => $trackbackquery), $rewrite);
// add embed
$rewrite = array_merge( array( $embedmatch => $embedquery ), $rewrite );
//add regexes/queries for attachments, attachment trackbacks and so on
if ( ! $page ) //require <permalink>/attachment/stuff form for pages because of confusion with subpages
$rewrite = array_merge($rewrite, array($sub1 => $subquery, $sub1tb => $subtbquery, $sub1feed => $subfeedquery, $sub1feed2 => $subfeedquery, $sub1comment => $subcommentquery));
$rewrite = array_merge(array($sub2 => $subquery, $sub2tb => $subtbquery, $sub2feed => $subfeedquery, $sub2feed2 => $subfeedquery, $sub2comment => $subcommentquery), $rewrite);
if ( ! $page ) {
//require <permalink>/attachment/stuff form for pages because of confusion with subpages
$rewrite = array_merge( $rewrite, array($sub1 => $subquery, $sub1tb => $subtbquery, $sub1feed => $subfeedquery, $sub1feed2 => $subfeedquery, $sub1comment => $subcommentquery, $sub1embed => $subembedquery ) );
}
$rewrite = array_merge( array( $sub2 => $subquery, $sub2tb => $subtbquery, $sub2feed => $subfeedquery, $sub2feed2 => $subfeedquery, $sub2comment => $subcommentquery, $sub2embed => $subembedquery ), $rewrite );
}
} //if($num_toks)
//add the rules for this dir to the accumulating $post_rewrite

View File

@ -15,7 +15,7 @@ class WP {
* @access public
* @var array
*/
public $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type', 'title');
public $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type', 'title', 'embed', 'oembed', 'format', 'url', '_jsonp', 'maxwidth' );
/**
* Private query variables.

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@ -0,0 +1,359 @@
html, body {
padding: 0;
margin: 0;
}
body {
font-family: sans-serif;
}
/* Text meant only for screen readers */
.screen-reader-text {
clip: rect(1px, 1px, 1px, 1px);
height: 1px;
overflow: hidden;
position: absolute !important;
width: 1px;
}
/* Dashicons */
.dashicons {
display: inline-block;
width: 20px;
height: 20px;
background-color: transparent;
background-repeat: no-repeat;
-webkit-background-size: 20px 20px;
background-size: 20px;
background-position: center;
-webkit-transition: background .1s ease-in;
transition: background .1s ease-in;
position: relative;
top: 5px;
}
.dashicons-no {
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2020%2020%27%3E%3Cpath%20d%3D%27M15.55%2013.7l-2.19%202.06-3.42-3.65-3.64%203.43-2.06-2.18%203.64-3.43-3.42-3.64%202.18-2.06%203.43%203.64%203.64-3.42%202.05%202.18-3.64%203.43z%27%20fill%3D%27%23fff%27%2F%3E%3C%2Fsvg%3E");
}
.dashicons-admin-comments {
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2020%2020%27%3E%3Cpath%20d%3D%27M5%202h9q.82%200%201.41.59T16%204v7q0%20.82-.59%201.41T14%2013h-2l-5%205v-5H5q-.82%200-1.41-.59T3%2011V4q0-.82.59-1.41T5%202z%27%20fill%3D%27%2382878c%27%2F%3E%3C%2Fsvg%3E");
}
.wp-embed-comments a:hover .dashicons-admin-comments {
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2020%2020%27%3E%3Cpath%20d%3D%27M5%202h9q.82%200%201.41.59T16%204v7q0%20.82-.59%201.41T14%2013h-2l-5%205v-5H5q-.82%200-1.41-.59T3%2011V4q0-.82.59-1.41T5%202z%27%20fill%3D%27%230073aa%27%2F%3E%3C%2Fsvg%3E");
}
.dashicons-share {
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2020%2020%27%3E%3Cpath%20d%3D%27M14.5%2012q1.24%200%202.12.88T17.5%2015t-.88%202.12-2.12.88-2.12-.88T11.5%2015q0-.34.09-.69l-4.38-2.3Q6.32%2013%205%2013q-1.24%200-2.12-.88T2%2010t.88-2.12T5%207q1.3%200%202.21.99l4.38-2.3q-.09-.35-.09-.69%200-1.24.88-2.12T14.5%202t2.12.88T17.5%205t-.88%202.12T14.5%208q-1.3%200-2.21-.99l-4.38%202.3Q8%209.66%208%2010t-.09.69l4.38%202.3q.89-.99%202.21-.99z%27%20fill%3D%27%2382878c%27%2F%3E%3C%2Fsvg%3E");
}
.wp-embed-share-dialog-open:hover .dashicons-share {
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2020%2020%27%3E%3Cpath%20d%3D%27M14.5%2012q1.24%200%202.12.88T17.5%2015t-.88%202.12-2.12.88-2.12-.88T11.5%2015q0-.34.09-.69l-4.38-2.3Q6.32%2013%205%2013q-1.24%200-2.12-.88T2%2010t.88-2.12T5%207q1.3%200%202.21.99l4.38-2.3q-.09-.35-.09-.69%200-1.24.88-2.12T14.5%202t2.12.88T17.5%205t-.88%202.12T14.5%208q-1.3%200-2.21-.99l-4.38%202.3Q8%209.66%208%2010t-.09.69l4.38%202.3q.89-.99%202.21-.99z%27%20fill%3D%27%230073aa%27%2F%3E%3C%2Fsvg%3E");
}
.wp-embed {
width: 100%;
padding: 25px;
font: 400 14px/1.5 'Open Sans', sans-serif;
color: #82878c;
background: white;
border: 1px solid #e5e5e5;
-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
/* Clearfix */
overflow: auto;
zoom: 1;
}
.wp-embed a {
color: #82878c;
text-decoration: none;
}
.wp-embed a:hover {
text-decoration: underline;
}
.wp-embed-featured-image {
margin-bottom: 20px;
}
.wp-embed-featured-image img {
width: 100%;
height: auto;
border: none;
}
.wp-embed-featured-image.square {
float: left;
max-width: 160px;
margin-right: 20px;
}
.wp-embed p {
margin: 0;
}
p.wp-embed-heading {
margin: 0 0 15px;
font-weight: bold;
font-size: 22px;
line-height: 1.3;
}
.wp-embed-heading a {
color: #32373c;
}
.wp-embed .wp-embed-more {
color: #b4b9be;
}
.wp-embed-footer {
display: table;
width: 100%;
margin-top: 30px;
}
.wp-embed-site-icon {
position: absolute;
top: 50%;
left: 0;
-webkit-transform: translateY(-50%);
-ms-transform: translateY(-50%);
transform: translateY(-50%);
height: 25px;
width: 25px;
border: 0;
}
.wp-embed-site-title {
font-weight: bold;
line-height: 25px;
}
.wp-embed-site-title a {
position: relative;
display: inline-block;
padding-left: 35px;
}
.wp-embed-site-title,
.wp-embed-meta {
display: table-cell;
}
.wp-embed-meta {
text-align: right;
white-space: nowrap;
vertical-align: middle;
}
.wp-embed-comments,
.wp-embed-share {
display: inline;
}
.wp-embed-meta a:hover {
text-decoration: none;
color: #0073aa;
}
.wp-embed-comments a {
line-height: 25px;
display: inline-block;
}
.wp-embed-comments + .wp-embed-share {
margin-left: 10px;
}
.wp-embed-share-dialog {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(10, 10, 10, 0.9);
color: #fff;
opacity: 1;
transition: opacity .25s ease-in-out;
-moz-transition: opacity .25s ease-in-out;
-webkit-transition: opacity .25s ease-in-out;
}
.wp-embed-share-dialog.hidden {
opacity: 0;
visibility: hidden;
}
.wp-embed-share-dialog-open,
.wp-embed-share-dialog-close {
margin: -8px 0 0;
padding: 0;
background: transparent;
border: none;
cursor: pointer;
outline: none;
}
.wp-embed-share-dialog-open .dashicons,
.wp-embed-share-dialog-close .dashicons {
padding: 4px;
}
.wp-embed-share-dialog-open .dashicons {
top: 8px;
}
.wp-embed-share-dialog-open:focus .dashicons,
.wp-embed-share-dialog-close:focus .dashicons {
-webkit-box-shadow: 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, .8);
box-shadow: 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, .8);
-webkit-border-radius: 100%;
border-radius: 100%;
}
.wp-embed-share-dialog-close {
position: absolute;
top: 20px;
right: 20px;
font-size: 22px;
}
.wp-embed-share-dialog-close:hover {
text-decoration: none;
}
.wp-embed-share-dialog-close .dashicons {
height: 24px;
width: 24px;
-webkit-background-size: 24px 24px;
background-size: 24px;
}
.wp-embed-share-dialog-content {
height: 100%;
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
overflow: hidden;
}
.wp-embed-share-dialog-text {
margin-top: 25px;
padding: 20px;
}
.wp-embed-share-tabs {
margin: 0 0 20px;
padding: 0;
list-style: none;
}
.wp-embed-share-tab-button {
display: inline;
}
.wp-embed-share-tab-button button {
margin: 0;
padding: 0;
border: none;
background: transparent;
font-size: 16px;
line-height: 1.3;
color: #aaa;
cursor: pointer;
-webkit-transition: color .1s ease-in;
transition: color .1s ease-in;
}
.wp-embed-share-tab-button [aria-selected="true"] {
color: #fff;
}
.wp-embed-share-tab-button button:hover {
color: #fff;
}
.wp-embed-share-tab-button + .wp-embed-share-tab-button {
margin: 0 0 0 10px;
padding: 0 0 0 11px;
border-left: 1px solid #aaa;
}
.wp-embed-share-tab[aria-hidden="true"] {
display: none;
}
p.wp-embed-share-description {
margin: 0;
font-size: 14px;
line-height: 1;
font-style: italic;
color: #aaa;
}
.wp-embed-share-input {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
width: 100%;
border: none;
height: 28px;
margin: 0 0 10px 0;
padding: 0 5px;
font: 400 14px/1.5 'Open Sans', sans-serif;
resize: none;
cursor: text;
}
textarea.wp-embed-share-input {
height: 72px;
}
html[dir="rtl"] .wp-embed-featured-image.square {
float: right;
margin-right: 0;
margin-left: 20px;
}
html[dir="rtl"] .wp-embed-site-title a {
padding-left: 0;
padding-right: 35px;
}
html[dir="rtl"] .wp-embed-site-icon {
margin-right: 0;
margin-left: 10px;
left: auto;
right: 0;
}
html[dir="rtl"] .wp-embed-meta {
text-align: left;
}
html[dir="rtl"] .wp-embed-footer {
}
html[dir="rtl"] .wp-embed-share {
margin-left: 0;
margin-right: 10px;
}
html[dir="rtl"] .wp-embed-share-dialog-close {
right: auto;
left: 20px;
}
html[dir="rtl"] .wp-embed-share-tab-button + .wp-embed-share-tab-button {
margin: 0 10px 0 0;
padding: 0 11px 0 0;
border-left: none;
border-right: 1px solid #aaa;
}

File diff suppressed because one or more lines are too long

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@ -422,4 +422,33 @@ add_action( 'media_buttons', 'media_buttons' );
add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );
add_filter( 'media_send_to_editor', 'image_media_send_to_editor', 10, 3 );
// Embeds
add_action( 'parse_query', 'wp_oembed_parse_query' );
add_action( 'wp_head', 'wp_oembed_add_discovery_links' );
add_action( 'wp_head', 'wp_oembed_add_host_js' );
add_action( 'oembed_head', 'print_emoji_detection_script' );
add_action( 'oembed_head', 'print_emoji_styles' );
add_action( 'oembed_head', 'print_oembed_embed_styles' );
add_action( 'oembed_head', 'print_oembed_embed_scripts' );
add_action( 'oembed_head', 'wp_print_head_scripts', 20 );
add_action( 'oembed_head', 'wp_print_styles', 20 );
add_action( 'oembed_head', 'wp_no_robots' );
add_action( 'oembed_head', 'rel_canonical' );
add_action( 'oembed_head', 'locale_stylesheet' );
add_action( 'oembed_footer', 'wp_print_footer_scripts', 20 );
add_filter( 'excerpt_more', 'wp_oembed_excerpt_more', 20 );
add_filter( 'the_excerpt_embed', 'wptexturize' );
add_filter( 'the_excerpt_embed', 'convert_chars' );
add_filter( 'the_excerpt_embed', 'wpautop' );
add_filter( 'the_excerpt_embed', 'shortcode_unautop' );
add_filter( 'the_excerpt_embed', 'wp_oembed_excerpt_attachment' );
add_filter( 'oembed_dataparse', 'wp_filter_oembed_result', 10, 3 );
add_filter( 'oembed_response_data', 'get_oembed_response_data_rich', 10, 4 );
unset( $filter, $action );

View File

@ -326,3 +326,529 @@ function wp_embed_handler_video( $matches, $attr, $url, $rawattr ) {
*/
return apply_filters( 'wp_embed_handler_video', $video, $attr, $url, $rawattr );
}
/**
* Parse an oEmbed API query.
*
* @since 4.4.0
*/
function wp_oembed_parse_query( $wp_query ) {
$controller = new WP_oEmbed_Controller;
$controller->parse_query( $wp_query );
}
/**
* 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";
$output .= '<link rel="alternate" type="text/xml+oembed" href="' . esc_url( get_oembed_endpoint_url( get_permalink(), 'xml' ) ) . '" />' . "\n";
}
/**
* Filter the oEmbed discovery links.
*
* @since 4.4.0
*
* @param string $output HTML of the discovery links.
*/
echo apply_filters( 'oembed_discovery_links', $output );
}
/**
* Add the necessary JavaScript to communicate with the embedded iframes.
*
* @since 4.4.0
*/
function wp_oembed_add_host_js() {
wp_enqueue_script( 'wp-oembed' );
}
/**
* Get 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;
}
if ( get_option( 'permalink_structure' ) ) {
$embed_url = trailingslashit( get_permalink( $post ) ) . user_trailingslashit( 'embed' );
} else {
$embed_url = add_query_arg( array( 'embed' => 'true' ), get_permalink( $post ) );
}
/**
* Filter 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 ) );
}
/**
* Get 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 = add_query_arg( array( 'oembed' => 'true' ), home_url( '/' ) );
if ( 'json' === $format ) {
$format = false;
}
if ( '' !== $permalink ) {
$url = add_query_arg( array(
'url' => $permalink,
'format' => $format,
), $url );
}
/**
* Filter 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 );
}
/**
* Get the embed code for a specific post.
*
* @since 4.4.0
*
* @param int|WP_Post $post Optional. Post ID or object. Default is global `$post`.
* @param int $width The width for the response.
* @param int $height The height for the response.
* @return string|false Embed code on success, false if post doesn't exist.
*/
function get_post_embed_html( $post = null, $width, $height ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$embed_url = get_post_embed_url( $post );
$output = "<script type='text/javascript'>\n";
if ( SCRIPT_DEBUG ) {
$output .= file_get_contents( ABSPATH . WPINC . '/js/wp-oembed.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 `grunt build` process to directly
* include a minified version of wp-oembed.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-oembed.js directly.
*/
$output .=<<<JS
include "js/wp-oembed.min.js"
JS;
}
$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__( 'Embedded WordPress Post', 'oembed-api' )
);
/**
* Filters the oEmbed HTML output.
*
* @since 4.4.0
*
* @param string $output The default HTML.
* @param WP_Post $post Current post object.
* @param int $width Width of the response.
* @param int $height Height of the response.
*/
return apply_filters( 'oembed_html', $output, $post, $width, $height );
}
/**
* Get the oEmbed response data for a given post.
*
* @since 4.4.0
*
* @param WP_Post|int $post Optional. Post object or ID. Default is global `$post`.
* @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 = null, $width ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
if ( 'publish' !== get_post_status( $post ) ) {
return false;
}
/**
* Filter the allowed minimum width for the oEmbed response.
*
* @param int $width The minimum width. Defaults to 200.
*/
$minwidth = apply_filters( 'oembed_minwidth', 200 );
/**
* Filter the allowed maximum width for the oEmbed response.
*
* @param int $width The maximum width. Defaults to 600.
*/
$maxwidth = apply_filters( 'oembed_maxwidth', 600 );
if ( $width < $minwidth ) {
$width = $minwidth;
} else if ( $width > $maxwidth ) {
$width = $maxwidth;
}
$height = ceil( $width / 16 * 9 );
if ( 200 > $height ) {
$height = 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' => $post->post_title,
'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 );
}
/**
* Filter 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 );
}
/**
* 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( $post, $width, $height );
// 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;
} else if ( 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', '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;
}
/**
* 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 returned 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 'html' response types.
*
* @since 4.4.0
*
* @param string $return The returned oEmbed HTML.
* @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( $return, $data, $url ) {
if ( false === $return || ! in_array( $data->type, array( 'rich', 'video' ) ) ) {
return $return;
}
require_once( ABSPATH . WPINC . '/class-oembed.php' );
$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 $return;
}
$allowed_html = array(
'iframe' => array(
'src' => true,
'width' => true,
'height' => true,
'frameborder' => true,
'marginwidth' => true,
'marginheight' => true,
'scrolling' => true,
'title' => true,
'class' => true,
),
);
$html = wp_kses( $return, $allowed_html );
preg_match( '|^.*(<iframe.*?></iframe>).*$|m', $html, $iframes );
if ( empty( $iframes ) ) {
return false;
}
$html = str_replace( '<iframe', '<iframe sandbox="allow-scripts" security="restricted"', $iframes[1] );
preg_match( '/ src=[\'"]([^\'"]*)[\'"]/', $html, $results );
if ( ! empty( $results ) ) {
$secret = wp_generate_password( 10, false );
$url = esc_url( "{$results[1]}#?secret=$secret" );
$html = str_replace( $results[0], " src=\"$url\" data-secret=\"$secret\"", $html );
}
return $html;
}
/**
* Filters the string in the "more" link displayed after a trimmed excerpt.
*
* @since 4.4.0
*
* @param string $more_string The string shown within the more link.
* @return string The modified excerpt.
*/
function wp_oembed_excerpt_more( $more_string ) {
if ( ! is_embed() ) {
return $more_string;
}
return sprintf(
_x( '&hellip; %s', 'read more link', 'oembed-api' ),
sprintf(
'<a class="wp-embed-more" href="%s" target="_top">%s</a>',
get_the_permalink(),
__( 'Read more', 'oembed-api' )
)
);
}
/**
* Display the post excerpt for the embed template.
*
* @since 4.4.0
*/
function the_excerpt_embed() {
$output = get_the_excerpt();
/**
* Filter the post excerpt for the embed template.
*
* @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_oembed_excerpt_attachment( $content ) {
if ( is_attachment() ) {
return prepend_attachment( '' );
}
return $content;
}
/**
* Print the CSS in the embed iframe header.
*
* @since 4.4.0
*/
function print_oembed_embed_styles() {
?>
<style type="text/css">
<?php
if ( WP_DEBUG ) {
readfile( ABSPATH . WPINC . "/css/wp-oembed-embed.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 `grunt 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 WP_DEBUG
* and edit wp-oembed-embed.css directly.
*/
?>
include "css/wp-oembed-embed.min.css"
<?php
}
?>
</style>
<?php
}
/**
* Print the CSS in the embed iframe header.
*
* @since 4.4.0
*/
function print_oembed_embed_scripts() {
?>
<script type="text/javascript">
<?php
if ( SCRIPT_DEBUG ) {
readfile( ABSPATH . WPINC . "/js/wp-oembed-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 `grunt build` process to directly
* include a minified version of wp-oembed-embed.js, 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 JavaScript. If you need to debug it, please turn on SCRIPT_DEBUG
* and edit wp-oembed-embed.js directly.
*/
?>
include "js/wp-oembed-embed.min.js"
<?php
}
?>
</script>
<?php
}

View File

@ -0,0 +1,262 @@
<?php
/**
* Contains the post embed template.
*
* When a post is embedded in an iframe, this file is used to
* create the output.
*
* @package WordPress
* @subpackage oEmbed
* @since 4.4.0
*/
if ( ! headers_sent() ) {
header( 'X-WP-oembed: true' );
}
wp_enqueue_style( 'open-sans' );
?>
<!DOCTYPE html>
<html <?php language_attributes(); ?>>
<head>
<title><?php wp_title( '-', true, 'right' ); ?></title>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<?php
/**
* Print scripts or data in the embed template <head> tag.
*
* @since 4.4.0
*/
do_action( 'oembed_head' );
?>
</head>
<body <?php body_class(); ?>>
<?php
if ( have_posts() ) :
while ( have_posts() ) : the_post();
// Add post thumbnail to response if available.
$thumbnail_id = false;
if ( has_post_thumbnail() ) {
$thumbnail_id = get_post_thumbnail_id();
}
if ( 'attachment' === get_post_type() && wp_attachment_is_image() ) {
$thumbnail_id = get_the_ID();
}
if ( $thumbnail_id ) {
$aspect_ratio = 1;
$measurements = array( 1, 1 );
$image_size = 'full'; // Fallback.
$meta = wp_get_attachment_metadata( $thumbnail_id );
if ( is_array( $meta ) ) {
foreach ( $meta['sizes'] as $size => $data ) {
if ( $data['width'] / $data['height'] > $aspect_ratio ) {
$aspect_ratio = $data['width'] / $data['height'];
$measurements = array( $data['width'], $data['height'] );
$image_size = $size;
}
}
}
/**
* Filter the thumbnail image size for use in the embed template.
*
* @param string $image_size Thumbnail image size.
*/
$image_size = apply_filters( 'oembed_thumbnail_image_size', $image_size );
$shape = $measurements[0] / $measurements[1] >= 1.75 ? 'rectangular' : 'square';
/**
* Filter the thumbnail shape for use in the embed template.
*
* Rectangular images are shown above the title
* while square images are shown next to the content.
*
* @since 4.4.0
*
* @param string $shape Thumbnail image shape. Either 'rectangular' or 'square'.
*/
$shape = apply_filters( 'oembed_thumbnail_image_shape', $shape );
}
?>
<div <?php post_class( 'wp-embed' ); ?>>
<?php if ( $thumbnail_id && 'rectangular' === $shape ) : ?>
<div class="wp-embed-featured-image rectangular">
<a href="<?php the_permalink(); ?>" target="_top">
<?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
</a>
</div>
<?php endif; ?>
<p class="wp-embed-heading">
<a href="<?php the_permalink(); ?>" target="_top">
<?php the_title(); ?>
</a>
</p>
<?php if ( $thumbnail_id && 'square' === $shape ) : ?>
<div class="wp-embed-featured-image square">
<a href="<?php the_permalink(); ?>" target="_top">
<?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?>
</a>
</div>
<?php endif; ?>
<div class="wp-embed-excerpt"><?php the_excerpt_embed(); ?></div>
<?php
/**
* Print additional content after the embed excerpt.
*
* @since 4.4.0
*/
do_action( 'oembed_content' );
?>
<div class="wp-embed-footer">
<div class="wp-embed-site-title">
<?php
$site_icon_url = admin_url( 'images/w-logo-blue.png' );
if ( function_exists( 'get_site_icon_url' ) ) {
$site_icon_url = get_site_icon_url( 32, $site_icon_url );
}
/**
* Filters the site icon URL for use in the embed template.
*
* @param string $site_icon_url The site icon URL.
*/
$site_icon_url = apply_filters( 'oembed_site_icon_url', $site_icon_url );
printf(
'<a href="%s" target="_top"><img src="%s" width="32" height="32" alt="" class="wp-embed-site-icon"/><span>%s</span></a>',
esc_url( home_url() ),
esc_url( $site_icon_url ),
esc_attr( get_bloginfo( 'name' ) )
);
?>
</div>
<div class="wp-embed-meta">
<?php
/**
* Print additional meta content in the embed template.
*
* @since 4.4.0
*/
do_action( 'oembed_content_meta');
?>
<?php if ( get_comments_number() || comments_open() ) : ?>
<div class="wp-embed-comments">
<a href="<?php comments_link(); ?>" target="_top">
<span class="dashicons dashicons-admin-comments"></span>
<?php
printf(
_n(
'%s <span class="screen-reader-text">Comment</span>',
'%s <span class="screen-reader-text">Comments</span>',
get_comments_number(),
'oembed-api'
),
absint( get_comments_number() )
);
?>
</a>
</div>
<?php endif; ?>
<div class="wp-embed-share">
<button type="button" class="wp-embed-share-dialog-open"
aria-label="<?php esc_attr_e( 'Open sharing dialog', 'oembed-api' ); ?>">
<span class="dashicons dashicons-share"></span>
</button>
</div>
</div>
</div>
<div class="wp-embed-share-dialog hidden">
<div class="wp-embed-share-dialog-content">
<div class="wp-embed-share-dialog-text">
<ul class="wp-embed-share-tabs" role="tablist">
<li id="wp-embed-share-tab-button-wordpress" class="wp-embed-share-tab-button" role="presentation">
<button role="tab" aria-controls="wp-embed-share-tab-wordpress" aria-selected="true" tabindex="0"><?php esc_html_e( 'WordPress Embed', 'oembed-api' ); ?></button>
</li>
<li id="wp-embed-share-tab-button-embed" class="wp-embed-share-tab-button" role="presentation">
<button role="tab" aria-controls="wp-embed-share-tab-html" aria-selected="false" tabindex="-1"><?php esc_html_e( 'HTML Embed', 'oembed-api' ); ?></button>
</li>
</ul>
<div id="wp-embed-share-tab-wordpress" class="wp-embed-share-tab" role="tabpanel" aria-labelledby="wp-embed-share-tab-button-wordpress" aria-hidden="false">
<input type="text" value="<?php the_permalink(); ?>" class="wp-embed-share-input" tabindex="0" readonly/>
<p class="wp-embed-share-description">
<?php _e( 'Copy and paste this URL into your WordPress site to embed', 'oembed-api' ); ?>
</p>
</div>
<div id="wp-embed-share-tab-html" class="wp-embed-share-tab" role="tabpanel" aria-labelledby="wp-embed-share-tab-button-html" aria-hidden="true">
<textarea class="wp-embed-share-input" tabindex="0" readonly><?php echo esc_attr( get_post_embed_html( null, 600, 400 ) ); ?></textarea>
<p class="wp-embed-share-description">
<?php _e( 'Copy and paste this code into your site to embed', 'oembed-api' ); ?>
</p>
</div>
</div>
<button type="button" class="wp-embed-share-dialog-close" aria-label="<?php esc_attr_e( 'Close sharing dialog', 'oembed-api' ); ?>">
<span class="dashicons dashicons-no"></span>
</button>
</div>
</div>
</div>
<?php
endwhile;
else :
?>
<div class="wp-embed">
<p class="wp-embed-heading"><?php _e( 'Page not found', 'oembed-api' ); ?></p>
<div class="wp-embed-excerpt">
<p><?php _e( 'Error 404! The requested content was not found.', 'oembed-api' ) ?></p>
</div>
<div class="wp-embed-footer">
<div class="wp-embed-site-title">
<?php
$site_icon_url = admin_url( 'images/w-logo-blue.png' );
if ( function_exists( 'get_site_icon_url' ) ) {
$site_icon_url = get_site_icon_url( 32, $site_icon_url );
}
/**
* Filters the site icon URL for use in the embed template.
*
* @param string $site_icon_url The site icon URL.
*/
$site_icon_url = apply_filters( 'oembed_site_icon_url', $site_icon_url );
printf(
'<a href="%s" target="_top"><img src="%s" width="32" height="32" alt="" class="wp-embed-site-icon"/><span>%s</span></a>',
esc_url( home_url() ),
esc_url( $site_icon_url ),
esc_attr( get_bloginfo( 'name' ) )
);
?>
</div>
</div>
</div>
<?php
endif;
/**
* Print scripts or data before the closing body tag in the embed template.
*
* @since 4.4.0
*/
do_action( 'oembed_footer' );
?>
</body>
</html>

View File

@ -0,0 +1,17 @@
(function ( tinymce ) {
'use strict';
tinymce.PluginManager.add( 'wpoembed', function ( editor, url ) {
editor.on( 'init', function () {
var scriptId = editor.dom.uniqueId();
var scriptElm = editor.dom.create( 'script', {
id: scriptId,
type: 'text/javascript',
src: url + '/../../../wp-oembed.js'
} );
editor.getDoc().getElementsByTagName( 'head' )[ 0 ].appendChild( scriptElm );
} );
} );
})( window.tinymce );

View File

@ -0,0 +1 @@
!function(a){"use strict";a.PluginManager.add("wpoembed",function(a,b){a.on("init",function(){var c=a.dom.uniqueId(),d=a.dom.create("script",{id:c,type:"text/javascript",src:b+"/../../../wp-oembed.js"});a.getDoc().getElementsByTagName("head")[0].appendChild(d)})})}(window.tinymce);

View File

@ -0,0 +1,162 @@
(function ( window, document ) {
'use strict';
var secret = window.location.hash.replace( /.*secret=([\d\w]{10}).*/, '$1' ),
resizing;
function sendEmbedMessage( message, value ) {
window.parent.postMessage( {
message: message,
value: value,
secret: secret
}, '*' );
}
function onLoad() {
var share_dialog = document.querySelector( '.wp-embed-share-dialog' ),
share_dialog_open = document.querySelector( '.wp-embed-share-dialog-open' ),
share_dialog_close = document.querySelector( '.wp-embed-share-dialog-close' ),
share_input = document.querySelectorAll( '.wp-embed-share-input' ),
share_dialog_tabs = document.querySelectorAll( '.wp-embed-share-tab-button button' ),
links = document.getElementsByTagName( 'a' ),
i;
if ( share_input ) {
for ( i = 0; i < share_input.length; i++ ) {
share_input[ i ].addEventListener( 'click', function ( e ) {
e.target.select();
} );
}
}
function openSharingDialog() {
share_dialog.className = share_dialog.className.replace( 'hidden', '' );
share_input[ 0 ].select();
}
function closeSharingDialog() {
share_dialog.className += ' hidden';
document.querySelector( '.wp-embed-share-dialog-open' ).focus();
}
if ( share_dialog_open ) {
share_dialog_open.addEventListener( 'click', function ( e ) {
openSharingDialog();
e.preventDefault();
} );
}
if ( share_dialog_close ) {
share_dialog_close.addEventListener( 'click', function ( e ) {
closeSharingDialog();
e.preventDefault();
} );
}
function shareClickHandler( e ) {
var currentTab = document.querySelector( '.wp-embed-share-tab-button [aria-selected="true"]' );
currentTab.setAttribute( 'aria-selected', 'false' );
document.querySelector( '#' + currentTab.getAttribute( 'aria-controls' ) ).setAttribute( 'aria-hidden', 'true' );
e.target.setAttribute( 'aria-selected', 'true' );
document.querySelector( '#' + e.target.getAttribute( 'aria-controls' ) ).setAttribute( 'aria-hidden', 'false' );
}
function shareKeyHandler( e ) {
var target = e.target,
previousSibling = target.parentElement.previousElementSibling,
nextSibling = target.parentElement.nextElementSibling,
newTab, newTabChild;
if ( 37 === e.keyCode ) {
newTab = previousSibling;
} else if ( 39 === e.keyCode ) {
newTab = nextSibling;
} else {
return false;
}
if ( 'rtl' === document.documentElement.getAttribute( 'dir' ) ) {
newTab = ( newTab === previousSibling ) ? nextSibling : previousSibling;
}
if ( newTab ) {
newTabChild = newTab.firstElementChild;
target.setAttribute( 'tabindex', '-1' );
target.setAttribute( 'aria-selected', false );
document.querySelector( '#' + target.getAttribute( 'aria-controls' ) ).setAttribute( 'aria-hidden', 'true' );
newTabChild.setAttribute( 'tabindex', '0' );
newTabChild.setAttribute( 'aria-selected', 'true' );
newTabChild.focus();
document.querySelector( '#' + newTabChild.getAttribute( 'aria-controls' ) ).setAttribute( 'aria-hidden', 'false' );
}
}
if ( share_dialog_tabs ) {
for ( i = 0; i < share_dialog_tabs.length; i++ ) {
share_dialog_tabs[ i ].addEventListener( 'click', shareClickHandler );
share_dialog_tabs[ i ].addEventListener( 'keydown', shareKeyHandler );
}
}
document.addEventListener( 'keydown', function ( e ) {
if ( e.keyCode === 27 && -1 === share_dialog.className.indexOf( 'hidden' ) ) {
closeSharingDialog();
}
}, false );
if ( window.self === window.top ) {
return;
}
/**
* Send this document's height to the parent (embedding) site.
*/
sendEmbedMessage( 'height', Math.ceil( document.body.getBoundingClientRect().height ) );
/**
* Detect clicks to external (_top) links.
*/
function linkClickHandler( e ) {
var target = e.target,
href;
if ( target.hasAttribute( 'href' ) ) {
href = target.getAttribute( 'href' );
} else {
href = target.parentElement.getAttribute( 'href' );
}
/**
* Send link target to the parent (embedding) site.
*/
sendEmbedMessage( 'link', href );
e.preventDefault();
}
for ( i = 0; i < links.length; i++ ) {
links[ i ].addEventListener( 'click', linkClickHandler );
}
}
document.addEventListener( 'DOMContentLoaded', onLoad, false );
/**
* Iframe resize handler.
*/
function onResize() {
if ( window.self === window.top ) {
return;
}
clearTimeout( resizing );
resizing = setTimeout( function () {
sendEmbedMessage( 'height', Math.ceil( document.body.getBoundingClientRect().height ) );
}, 100 );
}
window.addEventListener( 'resize', onResize, false );
})( window, document );

1
wp-includes/js/wp-oembed-embed.min.js vendored Normal file
View File

@ -0,0 +1 @@
!function(a,b){"use strict";function c(b,c){a.parent.postMessage({message:b,value:c,secret:g},"*")}function d(){function d(){j.className=j.className.replace("hidden",""),m[0].select()}function e(){j.className+=" hidden",b.querySelector(".wp-embed-share-dialog-open").focus()}function f(a){var c=b.querySelector('.wp-embed-share-tab-button [aria-selected="true"]');c.setAttribute("aria-selected","false"),b.querySelector("#"+c.getAttribute("aria-controls")).setAttribute("aria-hidden","true"),a.target.setAttribute("aria-selected","true"),b.querySelector("#"+a.target.getAttribute("aria-controls")).setAttribute("aria-hidden","false")}function g(a){var c,d,e=a.target,f=e.parentElement.previousElementSibling,g=e.parentElement.nextElementSibling;if(37===a.keyCode)c=f;else{if(39!==a.keyCode)return!1;c=g}"rtl"===b.documentElement.getAttribute("dir")&&(c=c===f?g:f),c&&(d=c.firstElementChild,e.setAttribute("tabindex","-1"),e.setAttribute("aria-selected",!1),b.querySelector("#"+e.getAttribute("aria-controls")).setAttribute("aria-hidden","true"),d.setAttribute("tabindex","0"),d.setAttribute("aria-selected","true"),d.focus(),b.querySelector("#"+d.getAttribute("aria-controls")).setAttribute("aria-hidden","false"))}function h(a){var b,d=a.target;b=d.hasAttribute("href")?d.getAttribute("href"):d.parentElement.getAttribute("href"),c("link",b),a.preventDefault()}var i,j=b.querySelector(".wp-embed-share-dialog"),k=b.querySelector(".wp-embed-share-dialog-open"),l=b.querySelector(".wp-embed-share-dialog-close"),m=b.querySelectorAll(".wp-embed-share-input"),n=b.querySelectorAll(".wp-embed-share-tab-button button"),o=b.getElementsByTagName("a");if(m)for(i=0;i<m.length;i++)m[i].addEventListener("click",function(a){a.target.select()});if(k&&k.addEventListener("click",function(a){d(),a.preventDefault()}),l&&l.addEventListener("click",function(a){e(),a.preventDefault()}),n)for(i=0;i<n.length;i++)n[i].addEventListener("click",f),n[i].addEventListener("keydown",g);if(b.addEventListener("keydown",function(a){27===a.keyCode&&-1===j.className.indexOf("hidden")&&e()},!1),a.self!==a.top)for(c("height",Math.ceil(b.body.getBoundingClientRect().height)),i=0;i<o.length;i++)o[i].addEventListener("click",h)}function e(){a.self!==a.top&&(clearTimeout(f),f=setTimeout(function(){c("height",Math.ceil(b.body.getBoundingClientRect().height))},100))}var f,g=a.location.hash.replace(/.*secret=([\d\w]{10}).*/,"$1");b.addEventListener("DOMContentLoaded",d,!1),a.addEventListener("resize",e,!1)}(window,document);

View File

@ -0,0 +1,67 @@
(function ( window, document ) {
'use strict';
window.wp = window.wp || {};
if ( !! window.wp.receiveEmbedMessage ) {
return;
}
window.wp.receiveEmbedMessage = function( e ) {
var data = e.data;
if ( ! ( data.secret || data.message || data.value ) ) {
return;
}
var iframes = document.querySelectorAll( '.wp-embedded-content[data-secret="' + data.secret + '"]' );
for ( var i = 0; i < iframes.length; i++ ) {
var source = iframes[ i ];
/* Resize the iframe on request. */
if ( 'height' === data.message ) {
var height = data.value;
if ( height > 1000 ) {
height = 1000;
} else if ( height < 200 ) {
height = 200;
}
source.height = (height) + 'px';
}
/* Link to a specific URL on request. */
if ( 'link' === data.message ) {
var sourceURL = document.createElement( 'a' ), targetURL = document.createElement( 'a' );
sourceURL.href = source.getAttribute( 'src' );
targetURL.href = data.value;
/* Only continue if link hostname matches iframe's hostname. */
if ( targetURL.host === sourceURL.host && document.activeElement === source ) {
window.top.location.href = data.value;
}
}
}
};
window.addEventListener( 'message', window.wp.receiveEmbedMessage, false );
function onLoad() {
var isIE10 = -1 !== navigator.appVersion.indexOf( 'MSIE 10' ),
isIE11 = !!navigator.userAgent.match( /Trident.*rv\:11\./ );
/* Remove security attribute from iframes in IE10 and IE11. */
if ( isIE10 || isIE11 ) {
var iframes = document.querySelectorAll( '.wp-embedded-content[security]' ), iframeClone;
for ( var i = 0; i < iframes.length; i++ ) {
iframeClone = iframes[ i ].cloneNode( true );
iframeClone.removeAttribute( 'security' );
iframes[ i ].parentNode.insertBefore( iframeClone, iframes[ i ].nextSibling );
iframes[ i ].parentNode.removeChild( iframes[ i ] );
}
}
}
document.addEventListener( 'DOMContentLoaded', onLoad, false );
})( window, document );

1
wp-includes/js/wp-oembed.min.js vendored Normal file
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@ -0,0 +1 @@
!function(a,b){"use strict";function c(){var a=-1!==navigator.appVersion.indexOf("MSIE 10"),c=!!navigator.userAgent.match(/Trident.*rv\:11\./);if(a||c)for(var d,e=b.querySelectorAll(".wp-embedded-content[security]"),f=0;f<e.length;f++)d=e[f].cloneNode(!0),d.removeAttribute("security"),e[f].parentNode.insertBefore(d,e[f].nextSibling),e[f].parentNode.removeChild(e[f])}a.wp=a.wp||{},a.wp.receiveEmbedMessage||(a.wp.receiveEmbedMessage=function(c){var d=c.data;if(d.secret||d.message||d.value)for(var e=b.querySelectorAll('.wp-embedded-content[data-secret="'+d.secret+'"]'),f=0;f<e.length;f++){var g=e[f];if("height"===d.message){var h=d.value;h>1e3?h=1e3:200>h&&(h=200),g.height=h+"px"}if("link"===d.message){var i=b.createElement("a"),j=b.createElement("a");i.href=g.getAttribute("src"),j.href=d.value,j.host===i.host&&b.activeElement===g&&(a.top.location.href=d.value)}}},a.addEventListener("message",a.wp.receiveEmbedMessage,!1),b.addEventListener("DOMContentLoaded",c,!1))}(window,document);

View File

@ -718,6 +718,26 @@ function is_404() {
return $wp_query->is_404();
}
/**
* Is the query for an embedded post?
*
* @since 4.4.0
*
* @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool Whether we're in an embedded post or not.
*/
function is_embed() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
return false;
}
return $wp_query->is_embed();
}
/**
* Is the query the main query?
*
@ -1200,6 +1220,15 @@ class WP_Query {
*/
public $is_404 = false;
/**
* Set if query is embed.
*
* @since 4.4.0
* @access public
* @var bool
*/
public $is_embed = false;
/**
* Set if query is within comments popup window.
*
@ -1845,6 +1874,8 @@ class WP_Query {
if ( '404' == $qv['error'] )
$this->set_404();
$this->is_embed = isset( $qv['embed'] ) && ( $this->is_singular || $this->is_404 );
$this->query_vars_hash = md5( serialize( $this->query_vars ) );
$this->query_vars_changed = false;
@ -4634,6 +4665,17 @@ class WP_Query {
return (bool) $this->is_404;
}
/**
* Is the query for an embedded post?
*
* @since 3.1.0
*
* @return bool
*/
public function is_embed() {
return (bool) $this->is_embed;
}
/**
* Is the query the main query?
*
@ -4935,6 +4977,8 @@ function wp_old_slug_redirect() {
$link = user_trailingslashit( trailingslashit( $link ) . 'feed' );
} elseif ( isset( $GLOBALS['wp_query']->query_vars['paged'] ) && $GLOBALS['wp_query']->query_vars['paged'] > 1 ) {
$link = user_trailingslashit( trailingslashit( $link ) . 'page/' . $GLOBALS['wp_query']->query_vars['paged'] );
} elseif( is_embed() ) {
$link = user_trailingslashit( trailingslashit( $link ) . 'embed' );
} elseif ( is_404() ) {
// Add rewrite endpoints if necessary.
foreach ( $wp_rewrite->endpoints as $endpoint ) {

View File

@ -466,6 +466,8 @@ function wp_default_scripts( &$scripts ) {
),
) );
$scripts->add( 'wp-oembed', "/wp-includes/js/wp-oembed$suffix.js" );
// To enqueue media-views or media-editor, call wp_enqueue_media().
// Both rely on numerous settings, styles, and templates to operate correctly.
$scripts->add( 'media-views', "/wp-includes/js/media-views$suffix.js", array( 'utils', 'media-models', 'wp-plupload', 'jquery-ui-sortable', 'wp-mediaelement' ), false, 1 );

View File

@ -39,6 +39,20 @@ elseif ( is_feed() ) :
elseif ( is_trackback() ) :
include( ABSPATH . 'wp-trackback.php' );
return;
elseif ( is_embed() ) :
$template = ABSPATH . WPINC . '/embed-template.php';
/**
* Filter the template used for embedded posts.
*
* @since 4.4.0
*
* @param string $template Path to the template file.
*/
$template = apply_filters( 'embed_template', $template );
include ( $template );
return;
endif;
if ( defined('WP_USE_THEMES') && WP_USE_THEMES ) :

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.4-alpha-34902';
$wp_version = '4.4-alpha-34903';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

View File

@ -147,6 +147,7 @@ require( ABSPATH . WPINC . '/canonical.php' );
require( ABSPATH . WPINC . '/shortcodes.php' );
require( ABSPATH . WPINC . '/class-wp-embed.php' );
require( ABSPATH . WPINC . '/embed-functions.php' );
require( ABSPATH . WPINC . '/class-wp-oembed-controller.php' );
require( ABSPATH . WPINC . '/media.php' );
require( ABSPATH . WPINC . '/http.php' );
require( ABSPATH . WPINC . '/widgets.php' );