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<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
new WPCOM_JSON_API_Render_Embed_Reversal_Endpoint(
array(
'description' => 'Determines if the given embed code can be reversed into a single line embed or a shortcode, and if so returns the embed or shortcode. Note: The current user must have publishing access.',
'group' => '__do_not_document',
'stat' => 'embeds:reversal',
'method' => 'POST',
'path' => '/sites/%s/embeds/reversal',
'path_labels' => array(
'$site' => '(int|string) Site ID or domain',
),
'request_format' => array(
'maybe_embed' => '(string) The embed code to reverse. Required. Only accepts one at a time.',
),
'response_format' => array(
'maybe_embed' => '(string) The original embed code that was passed in for rendering.',
'reversal_type' => '(string) The type of reversal. Either an embed or a shortcode.',
'render_result' => '(html) The rendered HTML result of the embed or shortcode.',
'result' => '(string) The reversed content. Either a single line embed or a shortcode.',
'scripts' => '(array) An array of JavaScript files needed to render the embed or shortcode. Returned in the format of <code>{ "script-slug" : { "src": "http://example.com/file.js", "extra" : "" } }</code> where extra contains any neccessary extra JS for initializing the source file and src contains the script to load. Omitted if no scripts are neccessary.',
'styles' => '(array) An array of CSS files needed to render the embed or shortcode. Returned in the format of <code>{ "style-slug" : { "src": "http://example.com/file.css", "media" : "all" } }</code>. Omitted if no styles are neccessary.',
),
'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/82974409/shortcode-reversals/render/',
'example_request_data' => array(
'headers' => array(
'authorization' => 'Bearer YOUR_API_TOKEN',
),
'body' => array(
'maybe_embed' => '<iframe width="480" height="302" src="http://www.ustream.tv/embed/recorded/26370522/highlight/299667?v=3&wmode=direct" scrolling="no" frameborder="0"></iframe>',
),
),
)
);
/**
* Render embed reversal class.
*
* /sites/%s/embeds/reversal -> $blog_id
*/
class WPCOM_JSON_API_Render_Embed_Reversal_Endpoint extends WPCOM_JSON_API_Render_Endpoint {
/**
* API callback.
*
* @param string $path - the path (unused).
* @param int $blog_id - the blog ID.
*
* @return array|WP_Error
*/
public function callback( $path = '', $blog_id = 0 ) {
$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
if ( is_wp_error( $blog_id ) ) {
return $blog_id;
}
if ( ! current_user_can( 'edit_posts' ) ) {
return new WP_Error( 'unauthorized', 'Your token must have permission to post on this blog.', 403 );
}
$is_embed = false;
$is_shortcode = false;
$input = $this->input( true );
$maybe_embed = trim( $input['maybe_embed'] );
if ( empty( $maybe_embed ) ) {
return new WP_Error( 'empty_embed', 'Please provide an embed code to process.', 400 );
}
$ksesed_content = trim( wp_strip_all_tags( wp_kses_post( $maybe_embed ), true ) );
if ( empty( $ksesed_content ) ) {
return new WP_Error( 'invalid_embed', 'Invalid or empty embed provided.', 400 );
}
$shortcode_pattern = get_shortcode_regex();
$url_pattern = '/^http(s)?:\/\/[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(\/.*)?$/i';
preg_match_all( "/$shortcode_pattern/s", $ksesed_content, $shortcode_matches );
preg_match_all( "$url_pattern", $ksesed_content, $url_matches );
if ( empty( $shortcode_matches[0] ) && empty( $url_matches[0] ) ) {
return new WP_Error( 'invalid_embed', 'The provided embed is not supported.', 400 );
}
if ( ( count( $shortcode_matches[0] ) + count( $url_matches[0] ) ) > 1 ) {
return new WP_Error( 'invalid_embed', 'Only one embed/shortcode reversal can be rendered at a time.', 400 );
}
if ( ! empty( $shortcode_matches[0] ) ) {
$is_shortcode = true;
} elseif ( ! empty( $url_matches[0] ) ) {
$is_embed = true;
}
$render = $this->process_render(
array( $this, 'render_shortcode_reversal' ),
array(
'shortcode_reversal' => $ksesed_content,
'is_shortcode' => $is_shortcode,
'is_embed' => $is_embed,
)
);
// if nothing happened, then the shortcode does not exist.
global $wp_embed;
if ( empty( $render ) || empty( $render['result'] ) || $ksesed_content === $render['result'] || $wp_embed->maybe_make_link( $maybe_embed ) === $render['result'] ) {
return new WP_Error( 'invalid_embed', 'The provided embed is not supported.', 400 );
}
// our output for this endpoint..
$return = array();
$return['maybe_embed'] = $maybe_embed;
$return['result'] = $ksesed_content;
$return['reversal_type'] = ( $is_embed ) ? 'embed' : 'shortcode';
$return['render_result'] = $render['result'];
$return = $this->add_assets( $return, $render['loaded_scripts'], $render['loaded_styles'] );
return $return;
}
/**
* Render the shortcode reversal.
*
* @param array $args - the arguments.
*
* @return mixed|false
*/
public function render_shortcode_reversal( $args ) {
if ( $args['is_shortcode'] ) {
return $this->do_shortcode( $args['shortcode_reversal'] );
} elseif ( $args['is_embed'] ) {
return $this->do_embed( $args['shortcode_reversal'] );
}
return false;
}
}
|
GitWeb